CN219912873U - Buckle structure and lamp - Google Patents

Abstract

The utility model provides a buckle structure and a lamp, and relates to the technical field of electrical equipment. The buckle structure comprises a shell and a pushing and holding piece; the shell is provided with a clamping groove, and an assembly channel is arranged in the clamping groove; one end of the pushing and holding piece is connected with the shell, and the other end of the pushing and holding piece is positioned in the clamping groove; the assembly channel is used for accommodating and clamping at least part of the elastic piece, and the pushing and holding piece is used for pushing and holding the elastic piece under the action of external force so as to enable the elastic piece to be separated from the clamping state from the assembly channel. The elastic piece can be clamped in the assembly channel and is applied to the pushing piece through external force so as to push the pushing piece and enable the pushing piece to push the elastic piece, and finally the elastic piece and the assembly channel are separated from each other in a clamping state, so that the elastic piece can be taken out from the clamping groove only by pressing the pushing piece under the condition that the elastic piece needs to be disassembled, the detachable capability of the clamping structure is obviously improved, the damage of the shell or the elastic piece can be avoided, the service life of the clamping structure is effectively prolonged, and the convenience of a user is improved.

Description

Buckle structure and lamp

Technical Field

The utility model relates to the field of electrical equipment, in particular to a buckle structure and a lamp.

Background

Currently, most electrical equipment can be embedded on a wall or a roof through devices such as snap springs, and particularly lamps such as down lamps. However, the electrical equipment on the market at present has the problem of difficult disassembly and even irremovable, so that the structural damage is often caused under the condition that the components are required to be replaced or overhauled, the service life of the electrical equipment is short, and the replacement frequency of the equipment is increased for users.

Disclosure of Invention

The utility model aims to provide a buckle structure and a lamp, which are convenient to detach, can avoid damage to a shell or an elastic piece, effectively prolong the service life of the buckle structure and improve the use convenience of a user.

Embodiments of the present utility model are implemented as follows:

in a first aspect, the present utility model provides a fastening structure, including a housing and a pushing member;

the shell is provided with a clamping groove, and an assembly channel is arranged in the clamping groove;

one end of the pushing and holding piece is connected with the shell, and the other end of the pushing and holding piece is positioned in the clamping groove;

the assembly channel is used for accommodating and clamping at least part of the elastic piece, and the pushing piece is used for pushing and holding the elastic piece under the action of external force so as to enable the elastic piece to be separated from the clamping state from the assembly channel.

In an optional embodiment, the fastening structure further includes a limiting member, one end of the limiting member is connected to the housing, and the other end of the limiting member is located in the clamping groove and forms the assembly channel together with the clamping groove and the pushing member, and the limiting member is used for limiting the elastic member.

In an optional embodiment, a limiting surface is disposed at an end of the limiting member located in the clamping groove, a pushing surface is disposed at an end of the pushing member extending into the clamping groove, an assembly channel is formed by the pushing surface, the limiting surface, the bottom wall and the side wall of the clamping groove together, and at least part of the elastic member is accommodated in the assembly channel.

In an alternative embodiment, the limiting surface and the pushing surface are disposed at an included angle.

In an alternative embodiment, the limiting member further comprises a guiding surface, and the guiding surface is connected with the limiting surface;

the guide surface and the side wall of the clamping groove form a sliding channel communicated with the assembly channel, and the distance between the guide surface and the clamping groove is gradually reduced along the direction towards the bottom wall of the clamping groove.

In an optional embodiment, the fastening structure further includes an elastic element, the elastic element includes a first elastic arm, an elastic body and a second elastic arm that are connected in sequence, the first elastic arm and the second elastic arm are disposed at an included angle, and the first elastic arm is used for being clamped in the assembly channel.

In an alternative embodiment, the pushing and holding piece comprises a pressing part and a pushing and holding part, one end of the pressing part is connected with the shell, the other end of the pressing part is connected with the pushing and holding part, and the end of the pushing and holding part, which is far away from the pressing part, is positioned in the clamping groove and is provided with a pushing and holding surface for pushing and holding the elastic piece;

the pressing part and the limiting piece are arranged at an included angle, and the maximum distance between the pressing part and the limiting piece is larger than the diameter of the first elastic arm.

In an alternative embodiment, the housing is further provided with a mounting hole communicated with the clamping groove, and the pushing and holding piece and the limiting piece are connected with the side wall of the mounting hole.

In an alternative embodiment, the pushing and holding piece and the limiting piece are integrally formed with the housing.

In a second aspect, the present utility model provides a lamp, including a light source and a fastening structure according to any one of the foregoing embodiments, where the light source is mounted on the housing.

The buckle structure and the lamp provided by the embodiment of the utility model have the beneficial effects that: the elastic piece can be clamped in the assembly channel and is applied to the pushing piece through external force so as to push the pushing piece and enable the pushing piece to push the elastic piece, and finally the elastic piece and the assembly channel are separated from each other in a clamping state, so that the elastic piece can be taken out from the clamping groove only by pressing the pushing piece under the condition that the elastic piece needs to be disassembled, the detachable capability of the clamping structure is obviously improved, the damage of the shell or the elastic piece can be avoided, the service life of the clamping structure is effectively prolonged, and the convenience of a user is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a buckle structure according to an embodiment of the present utility model;

fig. 2 is a cross-sectional view of a buckle structure according to an embodiment of the present utility model;

fig. 3 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present utility model.

Icon: 10-a snap-fit structure; 100-a housing; 110-clamping grooves; 120-fitting channels; 130-sliding channel; 140-mounting holes; 200-pushing a holder; 210-pushing the holding surface; 220-a pressing part; 230-a pushing part; 300-elastic member; 310-a first spring arm; 320-an elastic body; 330-a second spring arm; 400-limiting piece; 410-limiting surface; 420-guide surface.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

At present, most of electrical equipment can be embedded on a wall or a roof through devices such as a clamp spring and the like, in particular to a lamp such as a down lamp, wherein the lamp is the most common lamp for indoor illumination and is widely applied to illumination of areas such as living rooms, bedrooms and the like. The existing down lamp can be installed in the roof installation hole in an embedded mode.

However, the conventional down lamp has the problems that the clamp spring is damaged and difficult to detach and is not detachable, so that the down lamp is often damaged in structure under the condition that parts are required to be replaced or overhauled, the service life of the down lamp is short, and the replacement frequency of equipment is increased for users.

Based on the above problems, the utility model provides a buckle structure which is particularly suitable for down lamps, by means of which users can disassemble the down lamps by bare hands without tools, parts and outer tubes of the down lamps can be prevented from being damaged, the down lamp is convenient to install and disassemble, the service life is long, and the use convenience is provided for the users.

Referring to fig. 1 to 3, the fastening structure 10 includes a housing 100, a pushing member 200, and an elastic member 300. The casing 100 is mainly used for mounting a light source, the pushing and holding piece 200 is arranged on the casing 100, and the elastic piece 300 is detachably mounted on the casing 100.

Further, the housing 100 is provided with a clamping groove 110, and an assembly channel 120 is arranged in the clamping groove 110; one end of the pushing and holding piece 200 is connected with the shell 100, and the other end is positioned in the clamping groove 110; the fitting channel 120 is configured to receive and retain at least a portion of the elastic member 300.

In this embodiment, the elastic member 300 can be clamped in the assembly channel 120, and an external force is applied to the pushing member 200 to push the pushing member 200 and make the pushing member 200 push the elastic member 300, and finally make the elastic member 300 separate from the assembly channel 120, so that the elastic member 300 can be taken out of the clamping groove 110 only by pressing the pushing member 200 when the elastic member 300 needs to be disassembled, thereby remarkably improving the detachable capability of the fastening structure 10, avoiding damage to the housing 100 or the elastic member 300, and effectively prolonging the service life of the fastening structure 10.

It should be understood that the pushing member 200 may be rotatably disposed on the housing 100, or may be fixedly connected to the housing 100, so as to deform the pushing member 200 by an external force to implement the pushing elastic member 300, which is not limited herein.

Further, the fastening structure 10 further includes a limiting member 400, one end of the limiting member 400 is connected to the housing 100, and the other end of the limiting member 400 is located in the clamping groove 110 and forms an assembly channel 120 together with the clamping groove 110 and the pushing member 200, and the limiting member 400 is used for limiting the elastic member 300.

In this embodiment, the limiting member 400 can limit the elastic member 300 in the vertical direction, and the pushing member 200 can also limit the elastic member 300 in the horizontal direction without pushing the pushing member 200. Therefore, the elastic member 300 can be effectively restricted by the co-formed assembly passages 120 of the stopper 400, the pushing and holding member 200 and the clamping groove 110, so as to ensure that at least part of the elastic member 300 is stably clamped in the clamping groove 110.

Further, a limiting surface 410 is disposed at an end of the limiting member 400 located in the clamping groove 110, a pushing surface 210 is disposed at an end of the pushing member 200 extending into the clamping groove 110, the pushing surface 210, the limiting surface 410, the bottom wall and the side wall of the clamping groove 110 together form an assembly channel 120, and at least a portion of the elastic member 300 is accommodated in the assembly channel 120.

In the present embodiment, the pushing surface 210, the limiting surface 410, and the assembly channel 120 formed by the bottom wall and the side wall of the clamping groove 110 together can play a good role in limiting the elastic member 300 together, so as to prevent the elastic member 300 from falling out of the clamping groove 110 from the assembly channel 120.

Further, the limiting surface 410 is disposed at an angle with respect to the pushing surface 210.

In the present embodiment, the limiting surface 410 is disposed horizontally and parallel to the bottom wall of the clamping groove 110; the pushing surface 210 is vertically disposed and perpendicular to the bottom wall of the clamping groove 110, so that an included angle between the limiting surface 410 and the pushing surface 210 is 90 °, that is, the limiting surface 410 and the pushing surface 210 are vertically disposed, so that the bottom wall and the side wall of the clamping groove 110 are combined to perform a good limiting function on the elastic member 300 together, and the elastic member 300 is prevented from falling off from the clamping groove 110.

Further, the limiting member 400 further includes a guiding surface 420, and the guiding surface 420 is connected to the limiting surface 410; the guide surface 420 and the side wall of the card slot 110 form a sliding channel 130 communicating with the fitting channel 120, and the distance between the guide surface 420 and the card slot 110 gradually decreases in a direction toward the bottom wall of the card slot 110.

In the present embodiment, the guide surface 420 is disposed obliquely in the vertical direction, so that the width of the sliding channel 130 formed by the guide surface 420 and the side wall of the card slot 110 is gradually reduced in the vertical downward direction, on one hand, in the process of installing the elastic member 300, the elastic member 300 can more easily enter the assembly channel 120 from the sliding channel 130 under the guiding action of the guide surface 420; on the other hand, the horizontal width of the limiting surface 410 connected with the guiding surface 420 is ensured to be wider, so that the elastic member 300 entering the assembly channel 120 can be effectively limited in the vertical direction.

Further, the elastic member 300 includes a first elastic arm 310, an elastic body 320, and a second elastic arm 330, which are sequentially connected, where the first elastic arm 310 and the second elastic arm 330 are disposed at an included angle.

In this embodiment, the elastic member 300 is a snap spring, and the first spring arm 310 and the second spring arm 330 are both U-shaped. The first elastic arm 310 is clamped in the assembly channel 120, and the second elastic arm 330 abuts against the edge of the housing 100, so as to realize stable assembly of the elastic member 300 on the housing 100.

Further, the pushing component 200 includes a pressing portion 220 and a pushing portion 230, one end of the pressing portion 220 is connected with the housing 100, the other end is connected with the pushing portion 230, the pressing portion 220 and the pushing portion 230 are L-shaped, and the pressing portion 220 is arranged to facilitate the pressing of the user, so as to push the pushing portion 230 to push the elastic component 300.

In detail, an end of the pushing portion 230 away from the pressing portion 220 is located in the card slot 110, and the pushing surface 210 is disposed at the end.

Further, the pressing portion 220 and the limiting member 400 are disposed at an included angle, and a maximum distance between the pressing portion 220 and the limiting member 400 is greater than a diameter of the first spring arm 310.

In this embodiment, the maximum distance between the pressing portion 220 and the limiting portion is the maximum moving distance of the pressing portion 220 to drive the pushing portion 230, so that the pushing portion 230 can drive the elastic member 300 to exit from the assembling channel 120 to the sliding channel 130 by making the distance larger than the diameter of the first elastic arm 310, thereby releasing the clamping fit state between the elastic member 300 and the assembling channel 120, and further detaching the elastic member 300.

Further, the housing 100 is further provided with a mounting hole 140 communicating with the clamping groove 110, and the pushing member 200 and the limiting member 400 are connected with the side wall of the mounting hole 140.

In this embodiment, the mounting hole 140 is opposite to a side wall of the clamping groove 110, so that the pushing member 200 and the limiting member 400 are mounted at the mounting hole 140 by forming the mounting hole 140, thereby facilitating pushing of the pushing member 200 to drive the elastic member 300 and the assembly channel 120 to release the clamping state.

Specifically, the pushing and holding member 200, the limiting member 400 and the housing 100 are integrally formed, so that the number of parts of the fastening structure 10 can be reduced, thereby reducing the production cost and the assembly difficulty of the fastening structure 10, and further improving the convenience of use for users.

In addition, it should be noted that the housing 100 is cylindrical, the number of the clamping grooves 110 is two, the two clamping grooves 110 are arranged on the outer side wall of the housing 100 in a central symmetry manner, the number of the elastic members 300 is also two, and the two elastic members 300 are respectively installed in the two clamping grooves 110, so that under the co-cooperation of the two elastic members 300 and the two clamping grooves 110, the installation stability of the fastening structure 10 can be effectively improved.

Further, the utility model also provides a lamp, which comprises a lamp source and the fastening structure 10 in the above embodiment, wherein the lamp source can be installed in the housing 100 in the fastening structure 10.

In summary, the present utility model provides a fastening structure 10 and a lamp, in which an elastic member 300 can be fastened in an assembly channel 120, and an external force is applied to a pushing member 200 to push the pushing member 200 and make the pushing member 200 push the elastic member 300, and finally make the elastic member 300 separate from the assembly channel 120, so that the elastic member 300 can be taken out from a fastening slot 110 only by pressing the pushing member 200 when the elastic member 300 needs to be detached, thereby remarkably improving the detachable capability of the fastening structure 10, avoiding damage to the housing 100 or the elastic member 300, effectively prolonging the service life of the fastening structure 10, and improving the convenience of users.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A buckle structure, characterized by comprising a shell (100) and a pushing piece (200);

the shell (100) is provided with a clamping groove (110), and an assembly channel (120) is arranged in the clamping groove (110);

one end of the pushing and holding piece (200) is connected with the shell (100), and the other end of the pushing and holding piece is positioned in the clamping groove (110);

the assembly channel (120) is used for accommodating and clamping at least part of the elastic piece (300), and the pushing piece (200) is used for pushing and holding the elastic piece (300) under the action of external force so as to enable the elastic piece (300) to be separated from the assembly channel (120) in a clamping state.

2. The fastening structure according to claim 1, further comprising a limiting member (400), wherein one end of the limiting member (400) is connected to the housing (100), and the other end of the limiting member is located in the clamping groove (110) and forms the assembly channel (120) together with the clamping groove (110) and the pushing member (200), and the limiting member (400) is used for limiting the elastic member (300).

3. The fastening structure according to claim 2, wherein a limiting surface (410) is disposed at an end of the limiting member (400) located in the clamping groove (110), a pushing surface (210) is disposed at an end of the pushing member (200) extending into the clamping groove (110), the pushing surface (210), the limiting surface (410), a bottom wall and a side wall of the clamping groove (110) together form an assembly channel (120), and at least a portion of the elastic member (300) is accommodated in the assembly channel (120).

4. A snap-in structure according to claim 3, wherein the limiting surface (410) is arranged at an angle to the pushing surface (210).

5. A snap-fit arrangement according to claim 3, wherein the stop (400) further comprises a guiding surface (420), the guiding surface (420) being connected to the stop surface (410);

the guide surface (420) and the side wall of the clamping groove (110) form a sliding channel (130) communicated with the assembly channel (120), and the distance between the guide surface (420) and the clamping groove (110) is gradually reduced along the direction towards the bottom wall of the clamping groove (110).

6. The fastening structure according to claim 2, further comprising an elastic member (300), wherein the elastic member (300) includes a first elastic arm (310), an elastic body (320), and a second elastic arm (330) connected in sequence, the first elastic arm (310) and the second elastic arm (330) are disposed at an included angle, and the first elastic arm (310) is configured to be clamped in the assembly channel (120).

7. The fastening structure according to claim 6, wherein the pushing member (200) includes a pressing portion (220) and a pushing portion (230), one end of the pressing portion (220) is connected to the housing (100), the other end is connected to the pushing portion (230), and an end of the pushing portion (230) away from the pressing portion (220) is located in the clamping groove (110) and is provided with a pushing surface (210) for pushing the elastic member (300);

the pressing part (220) and the limiting piece (400) are arranged at an included angle, and the maximum distance between the pressing part (220) and the limiting piece (400) is larger than the diameter of the first spring arm (310).

8. The fastening structure according to claim 2, wherein the housing (100) is further provided with a mounting hole (140) that communicates with the clamping groove (110), and the pushing member (200) and the limiting member (400) are both connected with a side wall of the mounting hole (140).

9. The snap-fit arrangement according to claim 2, wherein the push holder (200), the stop (400) are integrally formed with the housing (100).

10. A luminaire comprising a light source and a snap-in structure according to any one of claims 1-9, said light source being mounted to said housing (100).