CN220623840U

CN220623840U - Anti-drop buckle structure and lamp

Info

Publication number: CN220623840U
Application number: CN202322378733.6U
Authority: CN
Inventors: 何康晓; 万长伟; 周晴; 陈洋; 李万丰
Original assignee: Guangdong Unilumin Energy Savings Technology Co ltd
Current assignee: Guangdong Unilumin Energy Savings Technology Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-03-19
Anticipated expiration: 2033-09-01

Abstract

The utility model discloses an anti-falling buckle structure and a lamp, wherein a clamping block at the tail end of a connecting part can be clamped on an existing lamp shell, the head end of the connecting part is rotationally connected with a fixing part through an elastic part, a limiting block on the fixing part is positioned on a swinging path of the elastic part, when the connecting part is buckled on the fixing part, one side of the elastic part is abutted against the limiting block, the limiting block can prevent the elastic part from swinging, and further the connecting part is prevented from loosening from the fixing part.

Description

Anti-drop buckle structure and lamp

Technical Field

The utility model relates to the technical field of lighting equipment parts, in particular to an anti-falling buckle structure and a lamp.

Background

At present, the lamp with tool-free disassembly is generally installed and fixed by adopting a quick-release buckle, and the quick-release buckle is quickly locked through a mechanical structure and an elastic piece of the quick-release buckle, so that the lamp has the advantage of convenient disassembly and assembly. However, in the face of impact and vibration conditions, the phenomenon of quick-release buckle loosening is easy to occur, and when the installation height of the lamp is higher, the hidden danger of high-altitude falling objects exists.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide an anti-falling buckle structure and a lamp, so as to solve the problem that the existing quick-dismantling buckle is easy to loosen under the condition of impact and vibration.

The utility model adopts the following technical scheme:

an anti-falling buckle structure comprises an elastic component, a fixing component and a connecting component;

the connecting part is provided with a head end and a tail end, and the tail end is provided with a clamping block;

the two ends of the elastic component are respectively connected with the fixing component and the head end in a rotating mode, and the fixing component is provided with a limiting block located on the swinging path of the elastic component.

In some optional embodiments, the fixing component includes a bottom plate and a side plate disposed on the bottom plate, the elastic component is movably connected to the bottom plate so that the elastic component can swing relative to the bottom plate, and the limiting block is disposed on the side plate.

In some optional embodiments, the elastic component includes a connecting cross rod and two elastic arms, the connecting cross rod is rotatably connected to the bottom plate, the two elastic arms are respectively and vertically connected to two ends of the connecting cross rod, the two elastic arms are respectively located at two sides of the side plate, the ends of the elastic arms are rotatably connected to the connecting component, and at least one side of the side plate is provided with the limiting block.

In some optional embodiments, two side plates are provided, two side plates are arranged in parallel, one limiting block is arranged on each side plate, and two limiting blocks are arranged in opposite directions.

In some alternative embodiments, the elastic arm includes a first arm and a second arm that are connected and disposed obliquely to each other, the first arm is connected to the connecting cross bar, the second arm is rotatably connected to the connecting member, and the stopper is located on a swing path of a connection between the first arm and the second arm.

In some optional embodiments, a connecting arm perpendicular to the elastic arm is disposed at an end of the elastic arm away from the connecting cross bar, and two connecting grooves disposed opposite to each other are disposed on the connecting member, and the two connecting arms are respectively rotatably embedded in the two connecting grooves.

In some alternative embodiments, the connecting member is C-shaped.

In some optional embodiments, the limiting block is in a revolving structure, and a round angle is arranged between the end face and the outer side face of the limiting block.

In some alternative embodiments, the fixing component is fixedly connected to the shell, the shell is provided with a notch, and the connecting component forms a concave cavity with the notch when being buckled with the fixing component.

In order to solve the same technical problems, the utility model also provides a lamp, which comprises the anti-falling buckle structure.

Compared with the prior art, the utility model has the beneficial effects that:

the joint piece on the tail end of connecting part can the joint on current lamps and lanterns casing, and connecting part's head end passes through elastomeric element and fixed part and rotates to be connected, and stopper on the fixed part is located elastomeric element's swing route, and when connecting part lock on the fixed part, elastomeric element's one side butt in stopper, stopper can prevent elastomeric element swing, and then prevents that connecting part from taking off from the fixed part.

Drawings

FIG. 1 is a schematic view of an anti-disengagement buckle structure in a locked position;

fig. 2 is a schematic view of the anti-disengagement buckle structure in an unlocked position;

FIG. 3 is an exploded view of the anti-disengagement clasp of the present utility model;

FIG. 4 is a schematic view of a part of the structure of the anti-disengagement buckle of the utility model;

FIG. 5 is a perspective view of a securing member of the anti-disengagement clasp of the present utility model;

FIG. 6 is a schematic side view of a securing member of the anti-disengagement clasp of the utility model;

FIG. 7 is a schematic top view of a securing member of the anti-disengagement clasp of the utility model;

in the figure: 10. an elastic member; 11. connecting the cross bars; 12. an elastic arm; 121. a first arm; 122. a second arm; 123. a connecting arm; 20. a fixing member; 21. a bottom plate; 22. a side plate; 221. a limiting block; 30. a connecting member; 31. a clamping block; 32. a connecting groove; 40. a housing; 41. a notch; 42. and a containing groove.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 7, the anti-drop snap structure of the present utility model is schematically shown, and includes an elastic member 10, a fixing member 20, and a connection member 30. The fixing device can be applied to a lamp housing, and in the embodiment, the lamp housing comprises a bottom shell and an upper cover which are rotatably connected, and the fixing part 20 is arranged on the upper cover.

Referring to fig. 1 and 2, the connecting member 30 has a head end and a tail end, and the tail end is provided with a catching block 31. Both ends of the elastic member 10 are rotatably connected to the fixing member 20 and the head end, respectively, and the fixing member 20 is provided with a stopper 221 located on a swing path of the elastic member 10, and the stopper 221 has a first side and a second side. In this embodiment, the connecting member 30 has a C-shape.

The anti-falling buckle structure is provided with an unlocking position and a locking position, when the unlocking position is switched to the locking position, the clamping block 31 is clamped at the edge of the bottom shell, the force is applied to push the head end of the connecting component 30 to swing towards the first direction and enable the elastic component 10 to swing forward, the elastic component 10 is abutted against the first side of the limiting block 221, the force is continuously applied to the head end of the connecting component 30, the elastic component 10 is forced to deform and pass over the limiting block 221, the elastic component 10 is further enabled to move to the second side of the limiting block 221, and the anti-falling buckle structure is positioned at the locking position. Since the stopper 221 blocks the elastic member 10 at the second side of the stopper 221, the elastic member 10 can be prevented from reversely swinging, and thus the connection member 30 can be prevented from being released from the fixing member 20.

When the locking position is switched to the unlocking position, the force pushes the head end of the connecting component 30 to swing towards the second direction (the first direction is opposite to the second direction), and the elastic component 10 swings reversely, the elastic component 10 deforms and passes over the limiting block 221, so that the elastic component 10 moves to the first side of the limiting block 221, the anti-falling buckle structure is in the unlocking position, and the clamping block 31 can be separated from the edge of the bottom shell.

As shown in fig. 5 and 6, the fixing member 20 includes a bottom plate 21 and a side plate 22 disposed on the bottom plate 21, the bottom plate 21 is used for fixing to the upper cover, the elastic member 10 is rotatably connected to the bottom plate 21, and the stopper 221 is disposed on the side plate 22. In addition, the elastic member 10 may be fixedly connected to the bottom plate 21, and the elastic member 10 is pushed and deformed due to the elasticity of the elastic member 10. The elastic component 10 includes a connecting cross bar 11 and two elastic arms 12, the connecting cross bar 11 is rotatably connected to the bottom plate 21, the two elastic arms 12 are respectively and vertically connected to two ends of the connecting cross bar 11, so that the connecting cross bar 11 and the two elastic arms 12 are in a U shape, the two elastic arms 12 are respectively located at two sides of the side plate 22, and the ends of the elastic arms 12 are rotatably connected to the connecting component 30, and at least one side of the side plate 22 is provided with a limiting block 221. The structure enables the elastic arms 12 to be arranged adjacent to the side plates 22, and the side plates 22 can prevent the two elastic arms 12 from swinging towards each other after being impacted, so that the elastic arms 12 are prevented from being separated from the connecting parts 30 accidentally. Referring to fig. 3 and 7, the elastic arm 12 includes a first arm 121 and a second arm 122 that are connected and are disposed obliquely to each other, the first arm 121 is connected to the connecting rail 11, the second arm 122 is rotatably connected to the connecting member 30, the stopper 221 is located on a swing path of a connection portion between the first arm 121 and the second arm 122, and the connection portion between the first arm 121 and the second arm 122 is abutted to a second side of the stopper 221, so that the structure of the fixing member 20 can be made more compact. Preferably, the end of the elastic arm 12 far away from the connecting cross bar 11 is provided with a connecting arm 123 perpendicular to the elastic arm 12, the connecting part 30 is provided with two connecting grooves 32 which are oppositely arranged, the two connecting arms 123 are respectively and rotatably embedded in the two connecting grooves 32, in the unlocking position, the two elastic arms 12 can be forced to be pinched, and the two elastic arms 12 can move oppositely to force the connecting arms 123 to be separated from the connecting grooves 32 due to the fact that the elastic arms 12 are not blocked by the side plates 22 in the unlocking position, so that the elastic part 10 and the connecting part 30 are detached.

Further, two side plates 22 are arranged in parallel, each side plate 22 is provided with a limiting block 221, the two limiting blocks 221 are arranged in opposite directions, and the side plates 22 can also generate certain deformation to avoid in the process that the elastic component 10 passes over the limiting blocks 221, so that the process that the connecting component 30 is buckled on the fixing component 20 is easier.

The stopper 221 is a solid of revolution structure, is equipped with the fillet between the terminal surface and the lateral surface of stopper 221, and the elastic arm 12 contacts this fillet at first when the butt is to stopper 221, and the setting of fillet can be used to guide elastic arm 12 to cross stopper 221.

Referring to fig. 3, the anti-disengaging buckle structure of the present utility model further includes a housing 40, the fixing member 20 is fixedly connected to the housing 40, the housing 40 has a notch 41, and a cavity is formed between the connecting member 30 and the notch 41 when the connecting member 30 is fastened to the fixing member 20, wherein the connecting member 30 is fastened to the fixing member 20, that is, the anti-disengaging buckle structure is in a locking position, and at this time, the cavity can be used for a finger of a maintenance person to extend into to toggle the connecting member 30, so as to facilitate the maintenance person to switch the anti-disengaging buckle structure from the locking position to the unlocking position. The housing 40 is provided with a receiving groove 42, the cross section of the receiving groove 42 is U-shaped, and when the fixing member 20 is fixedly connected to the housing 40, the bottom plate 21 of the fixing member 20 is disposed on the opening of the receiving groove 42, so that a through hole with two ends being communicated is formed between the fixing member 20 and the receiving groove 42, the connecting cross rod 11 of the elastic member 10 is disposed through the through hole, and the connecting cross rod 11 is movably connected with the through hole, so that the elastic member 10 can swing relative to the fixing member 20 (or the housing 40).

In summary, the clamping block 31 on the tail end of the connecting component 30 can be clamped on the existing lamp housing, the head end of the connecting component 30 is rotationally connected with the fixing component 20 through the elastic component 10, the limiting block 221 on the fixing component 20 is located on the swinging path of the elastic component 10, when the connecting component 30 is buckled on the fixing component 20, one side of the elastic component 10 abuts against the limiting block 221, the limiting block 221 can prevent the elastic component 10 from swinging, and further the connecting component 30 is prevented from loosening from the fixing component 20.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The anti-falling buckle structure is characterized by comprising an elastic component, a fixing component and a connecting component;

2. The anti-falling buckle structure according to claim 1, wherein the fixing component comprises a bottom plate and a side plate arranged on the bottom plate, the elastic component is movably connected to the bottom plate so that the elastic component can swing relative to the bottom plate, and the limiting block is arranged on the side plate.

3. The anti-falling buckle structure according to claim 2, wherein the elastic component comprises a connecting cross rod and two elastic arms, the connecting cross rod is rotatably connected to the bottom plate, the two elastic arms are respectively and vertically connected to two ends of the connecting cross rod, the two elastic arms are respectively located on two sides of the side plate, the end parts of the elastic arms are rotatably connected to the connecting component, and the limiting block is arranged on at least one side of the side plate.

4. The anti-falling buckle structure according to claim 3, wherein two side plates are arranged in number, the two side plates are arranged in parallel, one limiting block is arranged on each side plate, and the two limiting blocks are arranged in opposite directions.

5. The anti-disengagement buckle structure according to claim 3, wherein the elastic arm comprises a first support arm and a second support arm which are connected and are arranged in an inclined manner, the first support arm is connected with the connecting cross rod, the second support arm is rotatably connected with the connecting component, and the limiting block is positioned on a swinging path of a connecting part between the first support arm and the second support arm.

6. The anti-falling buckle structure according to claim 3, wherein the end portion of the elastic arm, which is far away from the connecting cross rod, is provided with a connecting arm which is perpendicular to the elastic arm, the connecting component is provided with two connecting grooves which are oppositely arranged, and the two connecting arms are respectively and rotatably embedded in the two connecting grooves.

7. The anti-disengagement clasp of claim 1, wherein the connecting member is C-shaped.

8. The anti-drop buckle structure according to claim 1, wherein the limiting block is a revolving body structure, and a round angle is arranged between the end face and the outer side face of the limiting block.

9. The anti-disengagement buckle structure according to claim 1, further comprising a housing, wherein the fixing member is fixedly connected to the housing, the housing has a notch, and the connecting member forms a cavity with the notch when the connecting member is buckled to the fixing member.

10. A luminaire comprising the anti-slip snap arrangement according to any one of claims 1 to 9.