CN218294178U

CN218294178U - Folding locking mechanism

Info

Publication number: CN218294178U
Application number: CN202223028568.3U
Authority: CN
Inventors: 吴敏; 李毅; 吴小光
Original assignee: Nanchang Sanrui Intelligent Technology Co Ltd
Current assignee: Nanchang Sanrui Intelligent Technology Co Ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-01-13
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a folding anti-loosening mechanism, which comprises a rotating part and a connecting part, wherein one end of the rotating part is rotationally connected with the connecting part; still include the lantern ring and locking mechanism, the lantern ring cover is established and is rotated the junction of piece and connecting piece and respectively with the surface threaded connection who rotates piece and connecting piece, locking mechanism sets up on rotating piece or connecting piece, locking mechanism is used for right the lantern ring rotates spacingly. The utility model discloses can satisfy the operation requirement of high strength, life, reliability when realizing quick folding.

Description

Folding locking mechanism

Technical Field

The utility model relates to a folding mechanism technical field, concretely relates to folding locking mechanism.

Background

Along with the development of modern science and technology, for pursuing little space utilization greatly, folding mechanism is by wide application to reduce product transportation packing cost, promote the portability, increase the use scene, promote user experience. And traditional folding mechanism adopts screw thread or buckle mechanism more, and after high-frequency vibration or repetitious usage, single screw thread or buckle ubiquitous wearing and tearing lead to the virtual position to increase, the risk of pine taking off even is difficult to satisfy requirements such as life, reliability under the high strength use scene.

Disclosure of Invention

The utility model discloses the problem that will solve is: the utility model provides a folding locking mechanism can satisfy the operation requirement of high strength, life, reliability when realizing quick folding.

The utility model discloses a solve the technical scheme that above-mentioned problem provided and do: a folding anti-loosening mechanism comprises a rotating piece and a connecting piece, wherein one end of the rotating piece is rotatably connected with the connecting piece; still include the lantern ring and locking mechanism, the lantern ring cover is established at the junction of rotating piece and connecting piece and respectively with the surface threaded connection who rotates piece and connecting piece, locking mechanism sets up on rotating piece or connecting piece, locking mechanism is used for right the lantern ring rotates spacingly.

Preferably, the one end of rotating the piece is equipped with the articulated joint, the one end of connecting piece is equipped with the articulated seat, the articulated joint passes through the articulated shaft with the articulated seat and is connected.

Preferably, one end of the rotating part connected with the connecting part is provided with a limiting bulge, and a limiting groove is arranged at the position of the connecting part corresponding to the limiting bulge.

Preferably, locking mechanism includes fixing base, ejector pad and spacing subassembly, the fixing base is installed on rotating piece or connecting piece, spacing subassembly sets up on the fixing base and can with lantern ring joint, the ejector pad is connected with spacing subassembly, promotes the ejector pad makes spacing subassembly breaks away from with the lantern ring.

Preferably, spacing subassembly includes card strip, connecting rod and the piece that resets, be provided with the activity groove in the fixing base, be provided with spacing arch in the activity groove, the vertical setting of connecting rod is on the card strip, the one end that the card strip was kept away from to the connecting rod is connected with the ejector pad, card strip activity sets up in the activity inslot and can stretch out outside the fixing base, the piece cover that resets is established on the card strip, the one end and the connecting rod butt of the piece that resets, the other end and spacing protruding butt.

Preferably, the return member is a spring.

Preferably, the upper end face of the push block is provided with a plurality of anti-skidding convex ribs.

Preferably, a ring of gear rings is arranged on the annular end face of the lantern ring, which is contacted with the clamping strip.

Preferably, a plurality of anti-skidding grooves are formed in the outer surface of the lantern ring.

Compared with the prior art, the utility model has the advantages that: the utility model realizes the fastening and loosening between the connecting piece and the rotating piece through the lantern ring, so that the connecting piece and the rotating piece can be folded quickly; simultaneously, realize fixing through locking mechanism to the lantern ring, finally reach the purpose that the mechanism is folding, locked, locking, pine takes off, and satisfy the operation requirement of high strength, life, reliability.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the utility model with the lantern ring removed;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view at a in fig. 3.

The attached drawings are marked as follows: 1. the piece rotates, 2, the lantern ring, 3, the connecting piece, 4, the ejector pad, 5, the fixing base, 6, the connecting rod, 7, the activity groove, 8, the spring, 9, spacing arch, 10, anti-skidding bead, 11, anti-skidding recess, 12, ring gear, 13, articulated joint, 14, articulated seat, 15, card strip.

Detailed Description

The following detailed description will be made with reference to the accompanying drawings and examples, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; mechanical connection is also possible; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The specific embodiment of the utility model is shown in fig. 1-3, a folding anti-loosening mechanism, which comprises a rotating part 1 and a connecting part 3, wherein one end of the rotating part 1 is rotatably connected with the connecting part 3; still include the lantern ring 2 and locking mechanism, 2 covers of lantern ring are established at the junction that rotates piece 1 and connecting piece 3 and respectively with the surface threaded connection who rotates piece 1 and connecting piece 3, locking mechanism sets up on rotating piece 1 or connecting piece 3, locking mechanism is used for right 2 of the lantern ring rotate spacingly.

Wherein, it should be noted that, have the internal thread on the interior circumference of lantern ring, have the external thread with the internal thread cooperation of lantern ring on the outer periphery of rotating piece and connecting piece, when rotating the piece and need keep rectilinear state with the connecting piece, can be with will the lantern ring screw up can be rotate and keep rectilinear state between the piece and the connecting piece, when needs folding between rotating the piece and the connecting piece, pull down the lantern ring, rotate the piece and can rotate round the junction.

Wherein, rotate the piece and can be directly or be connected with unmanned aerial vehicle power end through connecting device, the connecting piece can be directly or be connected with the fuselage end through connecting device.

In this embodiment, one end of the rotating part 1 is provided with a hinge joint 13, one end of the connecting part 3 is provided with a hinge seat 14, and the hinge joint 13 is connected with the hinge seat 14 through a hinge shaft.

In this embodiment, one end of the rotating part 1 connected with the connecting part 3 is provided with a limiting protrusion 9, and a limiting groove is arranged at a position on the connecting part 3 corresponding to the limiting protrusion 9. The connection piece and the rotating piece can be more limited by the matching of the limiting protrusion and the limiting groove, so that the connection piece and the rotating piece are more stable in matching.

In this embodiment, locking mechanism includes fixing base 5, ejector pad 4 and spacing subassembly, fixing base 5 is installed on rotating piece 1 or connecting piece 3, spacing subassembly sets up on fixing base 5 and can with lantern ring 2 joint, ejector pad 4 is connected with spacing subassembly, promotes ejector pad 4 can make spacing subassembly breaks away from with lantern ring 2.

In this embodiment, spacing subassembly is including card strip, connecting rod 6 and the piece that resets, be provided with movable groove 7 in the fixing base 5, be provided with spacing arch 9 in the movable groove 7, the vertical setting of connecting rod 6 is on calorie strip, the one end that the card strip was kept away from to connecting rod 6 is connected with ejector pad 4, card strip activity sets up in movable groove 7 and outside protractile fixing base 5, the piece cover that resets is established on calorie strip, the one end and the 6 butt of connecting rod of the piece that resets, the other end and the 9 butts of spacing arch.

In this embodiment, the return member is a spring 8.

In this embodiment, the pushing block is pushed more easily by the worker, and the upper end surface of the pushing block 4 is provided with a plurality of anti-slip ribs 10.

In this embodiment, a ring of gear rings 12 is provided on the annular end surface of the collar 2 contacting with the clamping strip.

In order to facilitate the workers to easily screw the lantern ring, a plurality of anti-skid grooves 11 are formed in the outer surface of the lantern ring 2.

When the lantern ring is screwed, the lantern ring is screwed to a position close to the clamping strip, then the pushing block is pushed, the pushing block moves towards the direction of spring compression, then the lantern ring is continuously screwed until the lantern ring is screwed, then the clamping strip moves towards the direction of the gear ring under the action of the spring until the clamping strip is clamped with the gear ring, limitation on the lantern ring is formed, and the lantern ring is prevented from being loosened in the working process.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. All changes which come within the scope of the independent claims of the invention are to be embraced within their scope.

Claims

1. A folding anti-loosening mechanism comprises a rotating piece (1) and a connecting piece (3), wherein one end of the rotating piece (1) is rotatably connected with the connecting piece (3); the method is characterized in that: still include the lantern ring (2) and locking mechanism, lantern ring (2) cover is established at the junction of rotating piece (1) and connecting piece (3) and respectively with the surface threaded connection who rotates piece (1) and connecting piece (3), locking mechanism sets up on rotating piece (1) or connecting piece (3), locking mechanism is used for right lantern ring (2) rotate spacingly.

2. The fold-resisting mechanism of claim 1, wherein: the one end of rotating piece (1) is equipped with articulated joint (13), the one end of connecting piece (3) is equipped with articulated seat (14), articulated joint (13) are connected through the articulated shaft with articulated seat (14).

3. The fold-resisting mechanism of claim 1, wherein: one end of the rotating piece (1) connected with the connecting piece (3) is provided with a limiting bulge (9), and a limiting groove is formed in the position, corresponding to the limiting bulge (9), on the connecting piece (3).

4. The fold-resisting mechanism of claim 1, wherein: locking mechanism includes fixing base (5), ejector pad (4) and spacing subassembly, install on rotating piece (1) or connecting piece (3) fixing base (5), spacing subassembly sets up on fixing base (5) and can with lantern ring (2) joint, ejector pad (4) are connected with spacing subassembly, promote ejector pad (4) make spacing subassembly breaks away from with lantern ring (2).

5. The fold-resisting mechanism of claim 4, wherein: spacing subassembly is including card strip (15), connecting rod (6) and the piece that resets, be provided with movable groove (7) in fixing base (5), be provided with spacing arch (9) in movable groove (7), the vertical setting of connecting rod (6) is on card strip (15), the one end that card strip (15) were kept away from in connecting rod (6) is connected with ejector pad (4), card strip (15) activity sets up in movable groove (7) and can stretch out outside fixing base (5), the piece cover that resets is established on card strip (15), the one end and the connecting rod (6) butt of the piece that resets, the other end and spacing arch (9) butt.

6. The fold-resisting mechanism of claim 5, wherein: the reset piece is a spring (8).

7. A folding release mechanism according to claim 4 or 5, characterized in that: the upper end surface of the push block (4) is provided with a plurality of anti-skidding convex ribs (10).

8. The fold-resisting mechanism of claim 5, wherein: and a ring of gear rings (12) are arranged on the annular end surface of the lantern ring (2) contacted with the clamping strip (15).

9. The fold-resisting mechanism of claim 1, wherein: the outer surface of the lantern ring (2) is provided with a plurality of anti-skidding grooves (11).