CN218721187U

CN218721187U - Spring fastener convenient to installation and dismantlement

Info

Publication number: CN218721187U
Application number: CN202223032636.3U
Authority: CN
Inventors: 吴敏
Original assignee: Shanghai Wellmax Lighting Industry Co ltd
Current assignee: Shanghai Wellmax Lighting Industry Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-24
Anticipated expiration: 2032-11-15

Abstract

The application relates to a spring fastener convenient to mount and dismount, which comprises an elastic part and a spring clamping sleeve, wherein the front end of the elastic part is provided with an inserting strip, and the upper part of the spring clamping sleeve is provided with a clearance hole in a penetrating way; the front end of the spring clamping sleeve is provided with a clamping groove, and the clamping groove is matched with the inserting strip so that the inserting strip is inserted into the clamping groove; the bottom of the clamping groove protrudes upwards and is provided with an elastic pressing part, and the elastic pressing part is located in the clearance hole, so that when the elastic pressing part is pressed, the elastic pressing part drives the groove width of the clamping groove to be enlarged to release the inserting strip. The utility model discloses realize the spring fastener convenient to installation and dismantlement has different forms under the demand of obviously adorning down lamp and secretly adorning the down lamp, and then guarantees the convenience in use.

Description

Spring fastener convenient to installation and dismantlement

Technical Field

The application relates to the technical field of clamping pieces, in particular to a spring clamping piece convenient to mount and dismount.

Background

The down lamp is a concealed lamp embedded in a ceiling, and has the greatest characteristic of keeping the whole unity and perfectness of architectural decoration, and the perfect unity of ceiling art cannot be damaged due to the arrangement of the lamp. The down lamp does not occupy space, can increase the soft atmosphere of space, and is favored by designers and users.

In recent years, with the proposal of the mutual conversion structure concept of the open installation and the concealed installation of the down lamp, more and more enterprises begin to compete to improve the degree of freedom of the installation and the integration of the down lamp, but the spring buckle lengths at the two sides of the concealed installation down lamp are different from those of the open installation down lamp, so that the mutual conversion is not easy. Therefore, the traditional dark/light conversion method is to detach and replace the spring fastener of the down lamp, however, the down lamp needs to be provided with two sets of spring fasteners with different sizes in the mode, the implementation cost is high, and meanwhile, the operation of detaching/installing the spring fastener is inconvenient.

Therefore, when the down lamp is switched to be installed and mounted in the prior art, two sets of spring buckles with different sizes need to be arranged due to the fact that the spring buckle structure needs to be not matched, and further the technical problems that assembly and disassembly are affected and the generation cost is high are caused.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a spring fastener convenient to install and dismantle that can satisfy the user demand of surface mounted down lamp and concealed down lamp simultaneously to above-mentioned technical problem.

The technical scheme of the invention is as follows:

a spring fastener convenient to mount and dismount comprises an elastic piece, a spring clamping sleeve and a locking piece, wherein the front end of the elastic piece is provided with an inserting strip, and the upper part of the spring clamping sleeve is provided with a clearance hole in a penetrating manner; the front end of the spring clamping sleeve is provided with a clamping groove, and the clamping groove is matched with the inserting strip so that the inserting strip is inserted into the clamping groove; the bottom of the clamping groove protrudes upwards and is provided with an elastic pressing part, and the elastic pressing part is located in the clearance hole, so that when the elastic pressing part is pressed, the elastic pressing part drives the groove width of the clamping groove to be enlarged to release the inserting strip.

Specifically, the clamping groove comprises a guide channel, the middle of the channel of the guide channel is upwards expanded to form a clamping and abutting portion, a clamping and abutting groove is formed between the clamping and abutting portion and the elastic pressing and contacting portion, and the clamping and abutting groove and the inserting strip are arranged in a matched mode, so that the inserting strip is inserted into the clamping and abutting groove after passing through the guide channel and the clamping and abutting portion.

Specifically, a transition part is further arranged between the guide channel and the clamping part, and the transition part is obliquely arranged.

Specifically, the side of the elastic pressing portion and the hole edge of the clearance hole are provided with a first gap.

Particularly, keep away from the via hole elasticity is according to the side of touching the portion to elasticity is according to the direction extension formation of touching the portion and is held the portion of taking, hold the portion of taking with elasticity is according to being equipped with the second clearance between the portion of touching.

Specifically, the holding portion is arranged in an arc shape.

Specifically, the direction that the spring cutting ferrule keeps away from the card and blocks the groove is the arc setting.

Specifically, the clearance holes are arranged in a square shape.

Specifically, the clearance holes are arranged in a circular shape.

Specifically, the upper surface of the elastic pressing and contacting part is arranged in a square shape.

The invention has the following technical effects:

spring buckle spare convenient to installation and dismantlement passes through earlier the front end of spring card cover is equipped with the card and blocks the groove, and makes the card block the groove with grafting strip phase-match sets up so that the grafting strip peg graft in the card block groove, separate in needs the spring card cover with during the elastic component, through the clearance hole that is equipped with is run through on the upper portion of spring card cover, makes the user can see through keep away the clearance hole and press elasticity is pressed according to touching the portion, and then realize pressing elasticity is when touching the portion elasticity is according to touching the portion drive the groove width in card block groove enlarges to grafting strip no longer the joint in card block the groove, and then release grafting strip, consequently through the design of above-mentioned structure, can elastic component not with when the spring card cover is connected as obviously adorning down lamp, also can be as when needing to adorning the down lamp secretly, make card block the groove with grafting strip phase-match sets up so that grafting strip pegs graft in card block the groove, realize the spring buckle spare convenient to installation and dismantlement has different forms under the demand of obviously adorning down lamp and secretly adorning down lamp, and guarantee convenience in use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a spring clip for easy installation and removal in one embodiment;

FIG. 2 is a cross-sectional view of a spring clip that facilitates installation and removal in one embodiment;

FIG. 3 is another view of the spring clip of FIG. 2 shown from another perspective for ease of installation and removal;

FIG. 4 is a schematic diagram of a spring clip installation process of the easy-to-install and remove spring clip for use with a surface mounted downlight according to one embodiment;

FIG. 5 is a schematic view of a spring clip for mounting a downlight in accordance with one embodiment.

Reference numerals:

100. the spring fastener is convenient to mount and dismount; 200. an elastic member; 210. inserting strips; 300. a spring card sleeve; 310. avoiding a void; 320. a clamping groove; 321. a guide channel; 322. a clamping and abutting part; 323. a clamping and abutting groove; 324. a transition portion; 325. a first gap; 330. an elastic pressing portion; 340. a holding part; 341. a second gap.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are merely used to more clearly illustrate the technical solutions of the present application, and therefore are only examples, and the protection scope of the present application is not limited thereby.

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 application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions.

In the description of the embodiments of the present application, the technical terms "first", "second", and the like are used only for distinguishing different objects, and are not to be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary-secondary relationship of the technical features indicated. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.

In the description of the embodiments of the present application, the term "and/or" is only one kind of association relationship describing an associated object, and means that three relationships may exist, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural pieces" refers to two or more (including two).

In the description of the embodiments of the present application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the directions or positional relationships indicated in the drawings, and are only for convenience of description of the embodiments of the present application and for simplicity of description, but do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; mechanical connection or electrical connection is also possible; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.

In one embodiment, as shown in fig. 1 to 3, a spring clip 100 for easy installation and removal is provided, which includes an elastic member 200, and a plug strip 210 is provided at a front end of the elastic member 200.

The spring fastener 100 convenient to mount and dismount further comprises a spring clamping sleeve 300, wherein a clearance hole 310 penetrates through the upper part of the spring clamping sleeve 300; the front end of the spring card sleeve 300 is provided with a clamping groove 320, and the clamping groove 320 is matched with the insertion strip 210 so that the insertion strip 210 is inserted into the clamping groove 320; the groove bottom of the clamping groove 320 protrudes upwards and is provided with an elastic pressing portion 330, and the elastic pressing portion 330 is located in the clearance hole 310, so that when the elastic pressing portion 330 is pressed, the elastic pressing portion 330 drives the groove width of the clamping groove 320 to be expanded to release the insertion strip 210.

Spring buckle spare 100 convenient to installation and dismantlement passes through earlier the front end of spring card sleeve 300 is equipped with card solid groove 320, and makes card solid groove 320 with grafting strip 210 phase-match sets up so that grafting strip 210 pegs graft in card solid groove 320, separates when needs spring card sleeve 300 with elastic component 200, passes through the clearance hole 310 that is equipped with is run through on the upper portion of spring card sleeve 300, makes the user can see through clearance hole 310 presses elasticity press portion 330, and then realizes pressing when elasticity presses portion 330 elasticity press portion 330 the elasticity press portion 330 drive the groove width of card solid groove 320 enlarge to grafting strip 210 no longer joint in card solid groove 320, and then release grafting strip 210, consequently through the design of above-mentioned structure, can elastic component 200 not be used as the surface mounted down lamp when connecting with spring card sleeve 300, also can be used as when needing to the concealed down lamp, make card solid groove 320 with grafting strip 210 phase-match sets up so that grafting strip 210 pegs graft in card solid groove 320, realize the spring buckle spare 100 convenient to installation and dismantlement is used as the surface mounted down lamp and the demand of the different convenience forms, guarantee that the down lamp 100 has the convenience of the use.

In one embodiment, as shown in fig. 1 to fig. 3, the fastening groove 320 includes a guiding channel 321, a middle portion of the guiding channel 321 is extended upward to form a fastening portion 322, a fastening groove 323 is formed between the fastening portion 322 and the elastic pressing portion 330, and the fastening groove 323 is matched with the insertion strip 210, so that the insertion strip 210 is inserted into the fastening groove 323 after passing through the guiding channel 321 and the fastening portion 322. After the insertion strip 210 is inserted into the fastening groove 320 through the guiding channel 321, the insertion strip 210 can smoothly slide to the fastening groove along the guiding channel 321, and the insertion strip 210 is fastened and fixed by the fastening groove 323 between the fastening portion 322 and the elastic pressing portion 330.

In one embodiment, as shown in fig. 1 to fig. 3, a transition portion 324 is further disposed between the guiding channel 321 and the abutting portion 322, and the transition portion 324 is disposed in an inclined manner.

A first gap 325 is formed between the side edge of the elastic pressing portion 330 and the hole edge of the clearance hole 310. This arrangement enables smooth pressing of the elastic pressing and contacting portion 330, so that the elastic pressing and contacting portion 330 has a moving space.

In one embodiment, as shown in fig. 1 to fig. 3, a holding portion 340 is formed by extending a side edge of the clearance hole 310 away from the elastic touch portion 330 in a direction of the elastic touch portion 330, and a second gap 341 is provided between the holding portion 340 and the elastic touch portion 330.

In one embodiment, as shown in fig. 1-3, the holding portion 340 is arc-shaped. The spring clip sleeve 300 is disposed in an arc shape in a direction away from the clip groove 320.

In one embodiment, as shown in fig. 1-3, the clearance holes 310 are arranged in a square shape. Alternatively, the clearance holes 310 are arranged in a circular shape.

In one embodiment, as shown in fig. 1 to 3, the upper surface of the elastic pressing portion 330 is formed in a square shape, so that pressing is facilitated.

In one embodiment, as shown in fig. 4, the spring snap 100 convenient for installation and disassembly is used for a surface-mount downlight when the spring snap 300 is not installed but only has the structure of the elastic member 200, specifically, when the elastic member 200 is installed on two sides of the lamp 400 and needs to be converted into a downlight for installation, the spring snap 300 needs to be snapped into the elastic member 200, and when the snapping is completed, the downlight is in a concealed-mount state as shown in fig. 5.

It should be noted that how the surface-mounted downlight and the concealed downlight are installed as mature and formed technologies in the prior art is well known and mastered by those skilled in the art, and therefore, the present application is not specifically described.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A spring fastener convenient to mount and dismount comprises an elastic piece, wherein the front end of the elastic piece is provided with an inserting strip; the front end of the spring clamping sleeve is provided with a clamping groove, and the clamping groove is matched with the inserting strip so that the inserting strip is inserted into the clamping groove; the bottom of the clamping groove protrudes upwards and is provided with an elastic pressing part, and the elastic pressing part is located in the clearance hole, so that when the elastic pressing part is pressed, the elastic pressing part drives the groove width of the clamping groove to be enlarged to release the inserting strip.

2. The spring clip convenient to mount and dismount as claimed in claim 1, wherein the clipping slot comprises a guiding channel, the middle of the guiding channel is extended upwards to form a clipping portion, a clipping slot is formed between the clipping portion and the elastic pressing portion, and the clipping slot is matched with the insertion strip, so that the insertion strip is inserted into the clipping slot after passing through the guiding channel and the clipping portion.

3. The spring clip member as claimed in claim 2, wherein a transition portion is disposed between the guiding channel and the engaging portion, and the transition portion is inclined.

4. The spring clip convenient to install and remove as claimed in claim 1, wherein the side of the elastic pressing portion and the hole edge of the clearance hole are provided with a first gap.

5. The spring clip convenient to mount and dismount as claimed in any one of claims 1 to 4, wherein the side of the clearance hole away from the elastic touch portion extends towards the elastic touch portion to form a holding portion, and a second gap is provided between the holding portion and the elastic touch portion.

6. The spring clip member of claim 5, wherein the holding portion is curved.

7. The spring clip member of any one of claims 1 to 4 wherein the spring clip is arcuate away from the clip groove.

8. A spring clip according to any one of claims 1 to 4, wherein the clearance holes are square.

9. A spring clip according to any one of claims 1 to 4, wherein the clearance holes are circular.

10. The spring clip convenient to install and remove as claimed in any one of claims 1 to 4, wherein the upper surface of the elastic contact portion is square.