Internal wiring hidden type folding structure

Abstract

The utility model discloses an internal wiring hidden type folding structure which comprises a first folding pipe and a second folding pipe, a hinge shaft is installed on the second folding pipe, the first folding pipe and the hinge shaft are connected in a rotating mode, a locking groove is formed in the first folding pipe, a lock catch is hinged to the interior of the locking groove, and the first folding pipe and the second folding pipe are connected in a rotating mode. A buckle plate is hinged to the second folding pipe, a locking block is integrally formed on the side, close to the first folding pipe, of the buckle plate, the locking block and the lock catch are connected in a clamped mode, wire through holes are formed in the opposite ends of the first folding pipe and the second folding pipe, and the two wire through holes are in butt joint and communicated with each other. According to the utility model, the overall operation is simple and reliable, the operation efficiency of folding butt joint is improved, and meanwhile, the corresponding inner wiring structure is arranged, so that cables can be conveniently hidden in the folding structure, the cables are prevented from being exposed, the cables are protected, and the aesthetic degree is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a folding structure technical field, concretely relates to a inside wiring hidden folding structure. BACKGROUND

[0002] Hinged folding structure is through the hinge connection different parts of the frame. The hinge is like a joint that can rotate, usually made of metal, such as stainless steel or high-strength aluminum alloy. It allows two connected parts to rotate relative to the hinge shaft. In the electric bicycle frame, for example, the middle part of the frame or the connection between the frame and the handle may adopt this structure.

[0003] The current folding structure of the wiring is fixed outside the cable, which also leads to the folding structure of the external wiring cable, which cannot effectively protect the cable, and the cable is easy to wear and tear, and the use of aesthetic degree is insufficient, which affects the use experience. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the utility model aims at providing a inside wiring hidden folding structure.

[0005] To solve the above problems, the utility model adopts the following technical scheme:

[0006] A kind of inside wiring hidden folding structure, including first folding pipe and second folding pipe, hinge shaft is installed on the second folding pipe, the first folding pipe is rotatably connected with hinge shaft, lock slot is set up on the first folding pipe, lock catch is hingedly connected in the lock slot, buckle plate is hingedly connected on the second folding pipe, lock block is integrally formed on the side of buckle plate close to the first folding pipe, the lock block and lock catch are mutually clamped, the opposite end of the first folding pipe and the second folding pipe is provided with wire passing hole, two wire passing holes are mutually docked and communicated, wire passing cavity is arranged in the first folding pipe and the second folding pipe, wire passing hole is communicated with adjacent wire passing cavity.

[0007] As a further description of the above technical scheme:

[0008] Guiding shaft is rotatably installed on the first folding pipe, guide block is integrally formed on the buckle plate, and the guiding shaft is located between the hinge shaft and the guide block.

[0009] As a further description of the above technical scheme:

[0010] Spring is fixedly installed at the bottom of the lock catch, and the bottom of the spring is fixedly connected with the inner bottom wall of the lock slot.

[0011] As a further description of the above technical scheme:

[0012] Two said wire passing through holes are respectively located on one side of the hinge shaft and the lock slot.

[0013] As a further description of the above technical solutions:

[0014] The inner wall of the lock slot is integrally formed with a positioning protrusion, and one side of the positioning protrusion is in contact with the second folding pipe.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] In this scheme, the folding structure is simple and reliable to operate, improves the operation efficiency of folding butt joint, and is provided with corresponding internal wiring structure, so that the cable is conveniently hidden in the folding structure, avoids cable leakage, plays a protective role on the cable, and improves the aesthetic degree. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic diagram of the utility model;

[0018] Figure 2 is a split structure schematic diagram of the utility model from the reverse view;

[0019] Figure 3 is a connection structure schematic diagram of the lock catch and the lock block of the utility model;

[0020] Figure 4 is a movable structure schematic diagram of the lock catch of the utility model.

[0021] Mark explanation in the drawing:

[0022] 1, first folding pipe; 2, second folding pipe; 3, hinge shaft; 4, lock slot; 5, lock catch; 6, buckle plate; 7, lock block; 8, wire passing through hole; 9, wire passing through cavity; 10, guide shaft; 11, guide block; 12, spring; 13, positioning protrusion. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0024] Please refer to Figures 1-4The utility model discloses a kind of inner wiring hidden folding structures, including first folding pipe 1 and second folding pipe 2, hinging shaft 3 is installed on second folding pipe 2, first folding pipe 1 is rotatably connected with hinging shaft 3, locking slot 4 is set on first folding pipe 1, locking catch 5 is hinged in the inside of locking slot 4, buckle plate 6 is hinged on second folding pipe 2, locking block 7 is integrally formed on the side of buckle plate 6 close to first folding pipe 1, locking block 7 and locking catch 5 are mutually clamped, the end of first folding pipe 1 and second folding pipe 2 is provided with wire passing hole 8, two wire passing holes 8 are mutually docked and communicated, wire passing cavity 9 is provided in the inside of first folding pipe 1 and second folding pipe 2, wire passing hole 8 is communicated with adjacent wire passing cavity 9.

[0025] In the utility model, the wire is passed in the wire passing cavity 9 inside first folding pipe 1 and second folding pipe 2 which are originally hollow, wire passing hole 8 is arranged at the connecting place of first folding pipe 1 and second folding pipe 2 for communicating two wire passing cavities 9, so as to facilitate cable passing, two first folding pipes 1 and second folding pipes 2 are selected to be opposite, the end of first folding pipe 1 is docked with second folding pipe 2, wire passing hole 8 is docked and communicated, then buckle plate 6 is rotated, locking block 7 on buckle plate 6 is moved to the inside of locking slot 4, until locking block 7 and locking catch 5 are mutually clamped, locking locking block 7 is completed, at this time, buckle plate 6 is fixed, first folding pipe 1 and second folding pipe 2 are restricted and cannot rotate relatively, docking extension is completed, and the set cable is hidden in wire passing hole 8 and wire passing cavity 9, which plays a protective role on the cable and improves the aesthetic degree.

[0026] Please refer to Figure 2 and Figure 4 Among them: first folding pipe 1 is rotatably installed with guide shaft 10, buckle plate 6 is integrally formed with guide block 11, guide shaft 10 is located between hinging shaft 3 and guide block 11.

[0027] In the utility model, by setting guide shaft 10, when guide block 11 enters the inside of locking slot 4 when buckle plate 6 is rotated, buckle plate 6 can be guided, and the docking stability of locking block 7 and locking catch 5 on buckle plate 6 is guaranteed.

[0028] Please refer to Figure 2 and Figure 4 Among them: the bottom of locking catch 5 is fixedly installed with spring 12, the bottom of spring 12 is fixedly connected with the inner bottom wall of locking slot 4.

[0029] In the utility model, locking catch 5 is given a certain upward elastic force by spring 12, when locking block 7 contacts and extrudes locking catch 5 downward, spring 12 will be compressed, until locking block 7 is moved in place, spring 12 drives locking catch 5 to reset upward, locking catch 5 and locking block 7 are locked, the structure is simple and reliable, when folding, only need to press locking catch 5 downward, it is convenient and fast to operate.

[0030] Please refer toFigure 1 Two wire passing holes 8 are respectively arranged on one side of the hinge shaft 3 and the lock slot 4.

[0031] In the utility model, the wire passing hole 8 arranged in the built-in cable can avoid affecting the folding structure, and the operation is reasonable and convenient.

[0032] Please refer to Figure 2 The inner wall of the lock slot 4 is integrally formed with a positioning protrusion 13, and one side of the positioning protrusion 13 is in contact with the second folding pipe 2.

[0033] In the utility model, the positioning protrusion 13 facilitates the installation of the guide shaft 10, and simultaneously increases the butt joint contact surface and the number of support points between the first folding pipe 1 and the second folding pipe 2, thereby improving the butt joint stability and reliability.

[0034] The above is only a preferred specific embodiment of the utility model; however, the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the improved conception of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.

Claims

1. An inside wiring concealed folding structure comprising a first folding pipe (1) and a second folding pipe (2), characterized in that: The second folding pipe (2) is provided with a hinge shaft (3), the first folding pipe (1) is rotatably connected with the hinge shaft (3), the first folding pipe (1) is provided with a lock slot (4), the lock slot (4) is hingedly provided with a lock buckle (5), the second folding pipe (2) is hingedly provided with a buckle plate (6), the buckle plate (6) is integrally formed with a lock block (7) on the side close to the first folding pipe (1), the lock block (7) and the lock buckle (5) are mutually clamped, the opposite ends of the first folding pipe (1) and the second folding pipe (2) are provided with wire through holes (8), the two wire through holes (8) are mutually connected, the first folding pipe (1) and the second folding pipe (2) are provided with wire cavities (9) inside, and the wire through holes (8) are connected with the adjacent wire cavities (9).

2. The inside wiring concealed folding structure according to claim 1, wherein: The first folding pipe (1) is rotatably provided with a guide shaft (10), the buckle plate (6) is integrally formed with a guide block (11), and the guide shaft (10) is located between the hinge shaft (3) and the guide block (11).

3. The inside wiring concealed folding structure according to claim 1, characterized in that: The bottom of the lock buckle (5) is fixedly provided with a spring (12), and the bottom of the spring (12) is fixedly connected with the inner bottom wall of the lock slot (4).

4. The inside wiring concealed folding structure according to claim 1, characterized in that: The two wire through holes (8) are located on the sides of the hinge shaft (3) and the lock slot (4) respectively.

5. The inside wiring concealed folding structure according to claim 1, characterized in that: The inner wall of the lock slot (4) is integrally formed with a positioning protrusion (13), and one side of the positioning protrusion (13) is in contact with the second folding pipe (2).

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