Quick unfolding mechanism for folding fence

Abstract

The utility model provides a quick unfolding mechanism used for folding a fence, the quick unfolding mechanism comprises a first connecting piece, a second connecting piece and a locking structure, the first connecting piece is movably connected with the second connecting piece, the locking structure comprises a connecting clamping shaft, the connecting clamping shaft is arranged on the second connecting piece, and the second connecting piece is movably connected with the second connecting piece. The connecting clamping shaft transversely penetrates through the second connecting piece; the operating piece is arranged on the connecting clamping shaft, and the operating piece stretches across the first connecting piece; and the elastic piece is arranged in the second connecting piece, one end of the elastic piece is connected with the connecting clamping shaft, and the other end of the elastic piece is connected with the second connecting piece. The utility model provides a quick unfolding mechanism for folding a fence, the quick unfolding mechanism is convenient to use, the connected fence is stable, and the fence can be prevented from toppling over in the use process.

Description

Technical Field

[0001] The utility model relates to the technical field of police equipment accessories, in particular to a quick unfolding mechanism for a folding enclosure. Background Art

[0002] A police enclosure is a road traffic isolation and warning facility. The surface of the police enclosure is applied with a reflective material to enhance the warning effect. When it is applied to road construction sites, dangerous areas and other places, multiple enclosures are usually used to set up roadblocks. It is an important traffic safety facility necessary for units such as traffic management, municipal administration, road administration, urban construction, troops, stores, and organs. Currently, all police enclosures are folding enclosures, which are convenient to carry. The most important component of the folding enclosure is the unfolding mechanism that connects each part. The existing unfolding mechanisms have the problems that they cannot be quickly unfolded and positioned, cannot be fixed at 90 degrees or 180 degrees, and the angles are random, resulting in the enclosures being prone to tipping over during use. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the above problems existing in the prior art, and provide a quick unfolding mechanism for a folding enclosure. The quick unfolding mechanism can be quickly unfolded, and can be quickly locked at 90 degrees or 180 degrees, is convenient to use, and the connected enclosures are stable, which can avoid the enclosures tipping over during use.

[0004] To achieve the above technical purpose and reach the above technical effect, the utility model is realized through the following technical solutions:

[0005] The utility model provides a quick unfolding mechanism for a folding enclosure. The quick unfolding mechanism includes a first connecting piece, a second connecting piece and a locking structure. The first connecting piece and the second connecting piece are movably connected. The locking structure includes:

[0006] A connecting card shaft is arranged on the second connecting piece, and the connecting card shaft horizontally penetrates through the second connecting piece;

[0007] An operating piece is arranged on the connecting card shaft, and the operating piece straddles the first connecting piece; and

[0008] An elastic piece is arranged inside the second connecting piece. One end of the elastic piece is connected to the connecting card shaft, and the other end of the elastic piece is connected to the second connecting piece;

[0009] Wherein, first card slots and second card slots that are matched with the connecting card shaft are arranged at the top of both sides of the first connecting piece;

[0010] Chute grooves are arranged on both sides of the second connecting piece for the connecting card shaft to slide.

[0011] In an embodiment of the utility model, the elastic piece is a spring.

[0012] In one embodiment of the present utility model, the first connecting member includes a first mounting piece and a first hanging ear, and the first hanging ear is located on the first mounting piece.

[0013] In one embodiment of the present utility model, the second connecting member includes a second mounting piece and a second hanging ear, and the second hanging ear is located on the second mounting piece.

[0014] In one embodiment of the present utility model, the first card slot is located at one end of the first hanging ear away from the second connecting member.

[0015] In one embodiment of the present utility model, the second card slot is located at one end of the first hanging ear close to the second connecting member.

[0016] In one embodiment of the present utility model, the second card slot is provided on the first hanging ear, and the connection between the second card slot and the first connecting member and the second connecting member is on the same vertical line.

[0017] In one embodiment of the present utility model, mounting holes are formed in both the first mounting piece and the second mounting piece.

[0018] In summary, the present utility model provides a quick unfolding mechanism for a folding enclosure. The quick unfolding mechanism can be quickly unfolded and can be quickly locked at 90 degrees or 180 degrees. It is convenient to use, and the connected enclosure is stable, which can prevent the enclosure from tipping over during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present utility model and form a part of this application. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model. In the drawings:

[0020] Figure 1 is the front view of one embodiment of the present utility model;

[0021] Figure 2 is the cross-sectional view of one embodiment of the present utility model;

[0022] Figure 3 is the front view of another embodiment of the present utility model;

[0023] Figure 4 is the cross-sectional view of another embodiment of the present utility model;

[0024] Figure 5 is the front view of the first connecting member of one embodiment of the present utility model;

[0025] Figure 6 is the front view of the first connecting piece of another embodiment of the present utility model;

[0026] Figure 7 is the front view of the operating piece of the present utility model;

[0027] Figure 8 is the front view of the second connecting piece of the present utility model.

[0028] Explanation of the reference numerals in the figure: 1 - first mounting piece, 2 - first hanging ear, 3 - connecting shaft, 4 - first card slot, 5 - connecting card shaft, 6 - second hanging ear, 7 - operating piece, 8 - second mounting piece, 9 - first connecting piece, 10 - second connecting piece, 11 - mounting hole, 12 - elastic member, 13 - sliding groove, 14 - second card slot. Specific implementation manner

[0029] The present utility model will be described in detail below with reference to the drawings and in conjunction with embodiments.

[0030] Please refer to Figure 2 , Figure 4 and Figure 7 , the present utility model provides a quick deployment mechanism for a folding fence, which can be quickly deployed and can be quickly locked at 90 degrees or 180 degrees. The quick deployment mechanism includes a first connecting piece 9, a second connecting piece 10 and a locking structure. The locking structure includes a connecting card shaft 5, an operating piece 7 and an elastic member 12. The connecting card shaft 5 is arranged on the second connecting piece 10, and the connecting card shaft 5 horizontally penetrates the second connecting piece 10. The operating piece 7 is arranged on the connecting card shaft 5, and the operating piece 7 straddles the first connecting piece 9. The elastic member 12 is arranged inside the second connecting piece 10. One end of the elastic member 12 is connected to the connecting card shaft 5, and the other end of the elastic member 12 is connected to the second connecting piece 10. In an embodiment of the present utility model, the elastic member 12 is a spring, but it is not limited thereto.

[0031] Please refer to Figures 1 to 7, in an embodiment of the present utility model, the first connecting member 9 includes a first mounting piece 1 and a first hanging ear 2, and the first hanging ear 2 is located on the first mounting piece 1. The first mounting piece 1 and the first hanging ear 2 may be integrally formed, but are not limited thereto. An installation hole 11 is further provided on the first mounting piece 1. The present application does not limit the number of the installation holes 11. For example, it may be three, five, but is not limited thereto. First card slots 4 and second card slots 14 that cooperate with the connecting card shaft 5 are provided at the top of both sides of the first connecting member 9. Specifically, the first card slot 4 is located at one end of the first hanging ear 2 away from the second connecting member 10. By driving the operating member 7, the connecting card shaft 5 is snapped into the first card slot 4, thereby driving the second connecting member 10 to close with the first connecting member 9. At this time, the unfolding mechanism is in a closed state, that is, the included angle between the second connecting member 10 and the first connecting member 9 is locked at 0°. The present application does not limit the specific position where the second card slot 14 is provided on the first hanging ear 2, and it can be set according to actual needs. As Figure 1 and Figure 2 shown, in an embodiment of the present utility model, the second card slot 14 is located at one end of the first hanging ear 2 close to the second connecting member 10. By driving the operating member 7, the connecting card shaft 5 is snapped into the second card slot 14, thereby driving the second connecting member 10 to move. Under the action of the elastic member 12, at this time, the included angle between the second connecting member 10 and the first connecting member 9 is locked at 180°. As Figure 3 and Figure 4 shown, in another embodiment of the present utility model, the second card slot 14 is provided on the first hanging ear 2, and the connection between the second card slot 14 and the first connecting member 9 and the second connecting member 10 is located on the same vertical line. By driving the operating member, the connecting card shaft 5 is snapped into the second card slot 14, thereby driving the second connecting member 10 to move. Under the action of the elastic member, at this time, the included angle between the second connecting member 10 and the first connecting member 9 is locked at 90°

[0032] Please refer to Figures 1 to 4 、 Figure 8 , in an embodiment of the present utility model, the second connecting member 10 is movably connected to the first connecting member 9. Specifically, it may be connected by a connecting shaft 3, but is not limited thereto. The second connecting member 10 includes a second mounting piece 8 and a second hanging ear 6, and the second hanging ear 6 is located on the second mounting piece 8. The second mounting piece 8 and the second hanging ear 6 may be integrally formed, but are not limited thereto. Sliding grooves 13 are provided on both sides of the second connecting member 10 for the connecting card shaft 5 to slide. Specifically, the sliding grooves 13 are provided on the second hanging ear 6. When the second connecting member 10 is closing and unfolding, the connecting card shaft 5 slides along the sliding grooves 13. In an embodiment of the present utility model, an installation hole 11 is further provided on the second mounting piece 8. The present application does not limit the number of the installation holes 11. For example, it may be three, five, but is not limited thereto.

[0033] In summary, the present utility model provides a quick unfolding mechanism for a folding enclosure. This quick unfolding mechanism can be quickly unfolded and can be quickly locked at 90 degrees or 180 degrees, which is convenient to use. The connected enclosure is stable, and the enclosure can be prevented from tipping over during use.

[0034] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements fall within the scope of the present utility model claimed.

Claims

1. A quick deployment mechanism for a folding enclosure, the quick deployment mechanism comprising a first connecting member, a second connecting member and a locking structure, the first connecting member and the second connecting member being movably connected, characterized in that, The locking structure includes: a connecting card shaft, which is arranged on the second connecting piece, and the connecting card shaft transversely penetrates the second connecting piece; an operating piece, which is arranged on the connecting card shaft, and the operating piece straddles the first connecting piece; and an elastic piece, which is arranged inside the second connecting piece, one end of the elastic piece is connected to the connecting card shaft, and the other end of the elastic piece is connected to the second connecting piece; wherein, first clamping grooves and second clamping grooves which are matched with the connecting card shaft are arranged at the top of both sides of the first connecting piece; sliding grooves are arranged on both sides of the second connecting piece for the connecting card shaft to slide.

2. The quick deployment mechanism according to claim 1, characterized in that, The elastic piece is a spring.

3. The quick deployment mechanism according to claim 1, characterized in that The first connecting piece includes a first mounting piece and a first hanging ear, and the first hanging ear is located on the first mounting piece.

4. The quick deployment mechanism according to claim 3, characterized in that, The second connecting piece includes a second mounting piece and a second hanging ear, and the second hanging ear is located on the second mounting piece.

5. The quick deployment mechanism according to claim 3, wherein The first clamping groove is located at one end of the first hanging ear away from the second connecting piece.

6. The quick deployment mechanism according to claim 3, characterized in that The second clamping groove is located at one end of the first hanging ear close to the second connecting piece.

7. The quick deployment mechanism according to claim 3, wherein The second clamping groove is arranged on the first hanging ear, and the connection between the first connecting piece and the second connecting piece is located on the same vertical line as the second clamping groove.

8. The quick deployment mechanism according to claim 4, characterized in that, Mounting holes are formed in both the first mounting piece and the second mounting piece.

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