阅读说明：本技术 一种弹簧卡扣及筒灯 (Spring buckle and down lamp ) 是由 王文塔 吴忠成 戴红林 于 2020-12-31 设计创作，主要内容包括：本发明公开一种弹簧卡扣及筒灯,包括一体成型的弹簧本体,弹簧本体包括U形支架段、U形卡脚段以及左螺旋段和右螺旋段,左螺旋段的一端与U形卡脚段的左端连接,左螺旋段的另一端与U形支架段的左端连接,且U形支架段的右端连接有右转轴段,右螺旋段的一端与U形卡脚段的右端连接,且右螺旋段的另一端通过过渡段连接有左转轴段。本发明巧妙合理地利用了一体折弯成型的弹簧本体的两个端部,使其分别折弯形成了用于连接筒灯的左转轴段和右转轴段,避免焊接的同时,还充分利用了两断开的端部使其形成了转轴结构,通过转轴结构可以使得弹簧本体能够更加方便快捷地与筒灯进行转动连接,有利于提升弹簧卡扣与筒灯的装配便捷性。(The invention discloses a spring buckle and a down lamp, which comprise an integrally formed spring body, wherein the spring body comprises a U-shaped support section, a U-shaped clamping leg section, a left spiral section and a right spiral section, one end of the left spiral section is connected with the left end of the U-shaped clamping leg section, the other end of the left spiral section is connected with the left end of the U-shaped support section, the right end of the U-shaped support section is connected with a right rotating shaft section, one end of the right spiral section is connected with the right end of the U-shaped clamping leg section, and the other end of the right spiral section is connected with the left rotating shaft section through a transition section. The spring body is connected with the down lamp in a rotating mode through the rotating shaft structure, and the spring body is connected with the down lamp in a rotating mode through the rotating shaft structure.)

1. The utility model provides a spring buckle is applied to down lamp, its characterized in that: comprises an integrally formed spring body (1), the spring body (1) comprises a U-shaped support section (11), a U-shaped clamping leg section (12), a left spiral section (13) and a right spiral section (14) which are coaxially arranged and have the same spiral direction, one end of the left spiral section (13) is connected with the left end of the U-shaped clamping leg section (12), the other end of the left spiral section (13) is connected with the left end of the U-shaped support section (11), the right end of the U-shaped bracket section (11) is connected with a right rotating shaft section (15) which is arranged at the same side with the right spiral section (14), one end of the right spiral section (14) is connected with the right end of the U-shaped clamping foot section (12), and the other end of the right spiral section (14) is connected with a left rotating shaft section (16) which is arranged at the same side as the left spiral section (13) through a transition section (17), and the left rotating shaft section (16) and the right rotating shaft section (15) are mutually matched to form a rotating shaft structure which can enable the spring body (1) and the down lamp to be movably connected through corresponding hole positions.

2. The spring snap of claim 1, wherein: the left rotating shaft section (16) and the right rotating shaft section (15) have the same extending direction.

3. The spring snap of claim 2, wherein: the left rotating shaft section (16), the left spiral section (13), the right spiral section (14) and the right rotating shaft section (15) are coaxially arranged left and right.

4. The spring snap of claim 3, wherein: the left rotating shaft section (16) extends leftwards in the direction far away from the left spiral section (13), and the right rotating shaft section (15) extends leftwards in the direction close to the right spiral section (14).

5. The spring snap of claim 2, wherein: the inner side end of the left spiral section (13) is connected with the left end of the U-shaped clamping leg section (12), the outer side end of the left spiral section (13) is connected with the left end of the U-shaped support section (11), the inner side end of the right spiral section (14) is connected with the right end of the U-shaped clamping leg section (12), the outer side end of the right spiral section (14) is connected with the right end of the transition section (17), and the left rotating shaft section (16) is connected with the left end of the transition section (17).

6. The spring clip of claim 5, wherein: the transition section (17) is of an inverted U-shaped structure, the left spiral section (13) and the right spiral section (14) are located between two arms of the transition section (17), and the transition section (17) and the U-shaped support section (11) are located on the same plane.

7. The spring snap of claim 1, wherein: the spiral direction of the left spiral section (13) and the spiral direction of the right spiral section (14) are defined to be clockwise spiral, and then the U-shaped clamping leg section (12) is configured to incline towards the counterclockwise direction relative to the U-shaped bracket section (11).

8. The spring snap of claim 1, wherein: the U-shaped bracket section (11) is sleeved with a protective rubber sleeve (2).

9. A down lamp, its characterized in that: the spring buckle comprises a down lamp shell (3) and the spring buckle as claimed in any one of claims 1 to 8, wherein a spring buckle mounting position (31) is arranged at a side position of the down lamp shell (3), a limiting caulking groove (311) which can be used for the U-shaped clamping leg section (12) to be embedded in a matching manner and side plates (312) which are correspondingly arranged at two sides of the limiting caulking groove (311) are formed in the spring buckle mounting position (31), rotating shaft mounting holes (3121) are formed in the two side plates (312), and a left rotating shaft section (16) and a right rotating shaft section (15) are respectively connected to the two side plates (312) in a rotating manner through the corresponding rotating shaft mounting holes (3121).

10. A downlight according to claim 9, wherein: the outer side wall of the limiting caulking groove (311) is provided with a yielding concave part which can yield the U-shaped bracket section (11).

Technical Field

The invention relates to the technical field of lighting devices, in particular to a spring buckle and a down lamp.

Background

Chinese document CN212029297U (application date: 10/06/2020) discloses a spring clamp for a down lamp and a down lamp. The utility model provides a down lamp spring clamp, its is applicable to automatic assembly to down lamp, the down lamp spring clamp includes U type head portion, follows respectively the both ends spiral of U type head portion forms first spring coil and second spring coil, the other end of first spring coil and second spring coil respectively sharp extension form first L type spring and second L type spring, the minor face looks butt of first L type spring and second L type spring forms U type tail end, U type tail end injection moulding has the clamp cover. However, in this technical scheme, the spring coil of down lamp spring clamp is formed by the head end portion to controlling both ends spiral, first L type spring silk and second L type spring silk minor face looks butt form U type tail end, the moulding cover that presss from both sides that becomes of notes is gone up to U type tail end, further connect two sharp spring silks, so design can increase the rigidity of down lamp spring clamp, make its clamp at automatic assembly get extrusion in-process non-deformable, guarantee the stability and the life-span of follow-up use of product down lamp, but this down lamp spring clamp (being equivalent to the spring buckle) need use seamless welding technique, the production process that leads to down lamp spring clamp is comparatively loaded down with trivial details difficult, the production efficiency of down lamp spring clamp has been reduced among the intangible, and manufacturing cost has been improved to a certain extent.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a spring buckle, which mainly solves the technical problem that the production process of the spring buckle in the prior art is complicated and difficult because the production of the spring buckle needs to be applied to a seamless welding technology.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a spring buckle, be applied to down lamp, spring body including integrated into one piece, the spring body includes U-shaped support section, the same and coaxial left-hand spiral section and the right spiral section that sets up of U-shaped card foot section and direction of spiral, the one end of left-hand spiral section is connected with the left end of U-shaped card foot section, the other end of left-hand spiral section is connected with the left end of U-shaped support section, and the right-hand member of U-shaped support section is connected with the right turn axle section of arranging with right spiral section homonymy, the one end of right spiral section is connected with the right-hand member of U-shaped card foot section, and the other end of right spiral section is connected with the left turn axle section of arranging with left spiral section homonymy through the changeover portion, left turn axle section and right turn axle section mutually support section cooperate and form the hole site that enables to correspond on.

Further, the extension direction of the left rotating shaft section is the same as that of the right rotating shaft section.

Further, the left rotating shaft section, the left spiral section, the right spiral section and the right rotating shaft section are coaxially arranged left and right.

Further, the left turning shaft section extends leftwards towards the direction far away from the left spiral section, and the right turning shaft section extends leftwards towards the direction close to the right spiral section.

Furthermore, the inner side end of the left spiral section is connected with the left end of the U-shaped clamping leg section, the outer side end of the left spiral section is connected with the left end of the U-shaped support section, the inner side end of the right spiral section is connected with the right end of the U-shaped clamping leg section, the outer side end of the right spiral section is connected with the right end of the transition section, and the left rotating shaft section is connected with the left end of the transition section.

Furthermore, the transition section is an inverted U-shaped structure, the left spiral section and the right spiral section are positioned between the two arms of the transition section, and the transition section and the U-shaped support section are positioned on the same plane.

Further, defining the spiral direction of the left spiral section and the right spiral section as a clockwise spiral, the U-shaped clamping leg section is configured to incline in a counterclockwise direction relative to the U-shaped bracket section.

Furthermore, a protective rubber sleeve is sleeved on the U-shaped support section.

Based on the same conception, the invention also provides a down lamp, which comprises a down lamp shell and any one of the spring buckles, wherein a spring buckle mounting position is arranged at the side edge position of the down lamp shell, a limiting caulking groove for the U-shaped clamping leg section to be embedded in a matching way and side plates arranged corresponding to the two sides of the limiting caulking groove are formed in the spring buckle mounting position, rotating shaft mounting holes are formed in the two side plates, and the left rotating shaft section and the right rotating shaft section are respectively and rotatably connected to the two side plates through the corresponding rotating shaft mounting holes.

Furthermore, a yielding concave part capable of yielding to the U-shaped bracket section is arranged on the outer side wall of the limiting caulking groove.

The technical scheme has the following advantages or beneficial effects:

in the spring buckle and the down lamp, the spring body is of an integrally formed structure, and a seamless welding technology is not required, so that the production process of the spring buckle is facilitated to be simplified, the production efficiency of the spring buckle is improved, and the production cost of the spring buckle is facilitated to be reduced. Simultaneously, two tip of the fashioned spring body of bending of an organic whole have been utilized ingeniously rationally, make it bend respectively and have formed the left pivot section and the right pivot section that are used for connecting the down lamp, when avoiding the welding, still make full use of the tip of two breakings makes it form the pivot structure, can make the spring body can rotate with the down lamp more convenient and fast ground and be connected through the pivot structure, be favorable to promoting the assembly convenience of spring buckle and down lamp, and then can improve its assembly efficiency.

Drawings

Fig. 1 is a schematic perspective view of a spring clip according to an embodiment of the present invention.

FIG. 2 is a front view of a spring catch of an embodiment of the present invention.

FIG. 3 is a side view of a spring catch of an embodiment of the present invention.

Fig. 4 is a schematic perspective view of a housing of a downlight according to an embodiment of the present invention.

Fig. 5 is a structural schematic diagram of a first assembling state of the down lamp shell and the spring buckle according to the embodiment of the invention.

Fig. 6 is a schematic structural view of a second assembling state of the down lamp housing and the spring buckle according to the embodiment of the invention.

Fig. 7 is a schematic structural view of a third assembly state of the down lamp housing and the spring buckle according to the embodiment of the invention.

Fig. 8 is a side view of a snap-fit structure of a downlight housing and a spring according to an embodiment of the present invention.

Fig. 9 is a sectional view a-a in fig. 8.

Description of reference numerals:

1. spring body, 2, protection gum cover, 3, down lamp casing, 11, U-shaped support section, 12, U-shaped card foot section, 13, left-hand spiral section, 14, right-hand spiral section, 15, right-hand rotary shaft section, 16, left-hand rotary shaft section, 17, changeover portion, 31, spring buckle installation position, 311, spacing caulking groove, 312, curb plate, 3121, pivot mounting hole.

Detailed Description

The invention is further described with reference to the following figures and examples.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 9, an embodiment of the present invention provides a spring clip applied to a tube light, including an integrally formed spring body 1, where the spring body 1 includes a U-shaped support section 11, a U-shaped clip leg section 12, and a left spiral section 13 and a right spiral section 14 that are coaxially disposed and have the same spiral direction, one end of the left spiral section 13 is connected to the left end of the U-shaped clip leg section 12, the other end of the left spiral section 13 is connected to the left end of the U-shaped support section 11, and the right end of the U-shaped bracket section 11 is connected with a right rotating shaft section 15 which is arranged at the same side with the right spiral section 14, one end of the right spiral section 14 is connected with the right end of the U-shaped clamping leg section 12, and the other end of the right spiral section 14 is connected with a left rotating shaft section 16 which is arranged at the same side as the left spiral section 13 through a transition section 17, and the left rotating shaft section 16 and the right rotating shaft section 15 are mutually matched to form a rotating shaft structure which can enable the spring body 1 and the corresponding hole position on the down lamp to be movably connected. It can be understood that, in this embodiment, spring body 1 can be by the integrative shaping of bending of steel material, because it is the integrated into one piece structure, need not to use seamless welding technique, consequently, is favorable to simplifying the production process of spring buckle, improves its production efficiency to be favorable to reducing the manufacturing cost of spring buckle. Simultaneously, two tip of the fashioned spring body 1 of bending of an organic whole have been utilized ingeniously rationally, make it bend respectively and form the left pivot section 16 and the right pivot section 15 that are used for connecting the down lamp, when avoiding the welding, still make full use of the tip of two breakings makes it form the pivot structure, can make spring body 1 rotate with the down lamp more convenient and fast ground through the pivot structure and be connected, be favorable to promoting the assembly convenience of spring buckle and down lamp, and then can improve its assembly efficiency. And U-shaped support section 11 is the U-shaped structure of disconnection, and right pivot section 15 lug connection utilizes the good deformability of U-shaped support section 11 in the right-hand member of U-shaped support section 11 for when installing the spring buckle on the down lamp, the accessible is pulled two arms of U-shaped support section 11 and can be conveniently carried out the adaptation installation of the hole site that corresponds on left pivot section 16 and right pivot section 15 and the down lamp, further improves the assembly convenience.

Referring to fig. 1 and 2, in a preferred embodiment, the left and right shaft segments 16 and 15 extend in the same direction. Preferably, the left turning shaft section 16 extends leftward away from the left spiral section 13, and the right turning shaft section 15 extends leftward closer to the right spiral section 14. It can be understood that, because the two arms of the U-shaped bracket section 11 have good deformability, when the extending directions of the left rotating shaft section 16 and the right rotating shaft section 15 are configured to be the same, it is preferable to set the right rotating shaft section 15 connected to the right end of the U-shaped bracket section 11 to extend leftward toward the right spiral section 14, so that during the assembling process, only the left rotating shaft section 16 which is not easy to bend needs to be installed in the corresponding hole site on the down lamp from the inner side direction, and then the right arm of the U-shaped bracket section 11 is broken off to install the right rotating shaft section 15 in the corresponding hole site on the down lamp from the outer side, so that the installing process is simple and fast. However, it should be understood by those skilled in the art that, in other embodiments, the left rotating shaft section 16 may also extend rightward in a direction close to the left spiral section 13, and the right rotating shaft section 15 may also extend rightward in a direction away from the right spiral section 14, or alternatively, the left rotating shaft section 16 may also extend rightward in a direction close to the left spiral section 13, and the right rotating shaft section 15 may also extend leftward in a direction close to the right spiral section 14, as long as the spring body 1 can be rotatably connected with the down lamp through a rotating shaft structure formed by the mutual matching of the left rotating shaft section 16 and the right rotating shaft section 15, and the embodiments disclosed in the present embodiment are not limited, and those skilled in the art can specifically design the extending directions of the left rotating shaft section 16 and the right rotating shaft section 15 according to specific needs.

Referring to fig. 1 and 2, in a preferred embodiment, the left rotating shaft section 16, the left spiral section 13, the right spiral section 14 and the right rotating shaft section 15 are coaxially arranged left and right. Through setting up left pivot section 16, left spiral section 13, right spiral section 14 and right pivot section 15 to control coaxially, can make spring body 1 have good rigidity, make it can produce better fixed effort in the use.

Referring to fig. 1 to 3, in a preferred embodiment, the inside end of the left spiral section 13 is connected to the left end of the U-shaped clip section 12, the outside end of the left spiral section 13 is connected to the left end of the U-shaped bracket section 11, the inside end of the right spiral section 14 is connected to the right end of the U-shaped clip section 12, the outside end of the right spiral section 14 is connected to the right end of the transition section 17, and the left rotating shaft section 16 is connected to the left end of the transition section 17. Preferably, the transition section 17 is in an inverted U-shaped structure, the left spiral section 13 and the right spiral section 14 are located between two arms of the transition section 17, and the transition section 17 and the U-shaped bracket section 11 are in the same plane.

Referring to fig. 1-3, in a preferred embodiment, the helical direction of the left-handed helical segment 13 and the right-handed helical segment 14 is defined as clockwise, and the U-shaped leg segment 12 is configured to be inclined in a counterclockwise direction with respect to the U-shaped bracket segment 11. It can be understood that the U-shaped clamping leg sections 12 are arranged to incline towards the anticlockwise direction relative to the U-shaped support sections 11, the U-shaped clamping leg sections 12 and the U-shaped support sections 11 can be staggered to enable the U-shaped clamping leg sections and the U-shaped support sections not to be on the same plane, the U-shaped support sections 11 do not generate resilience acting force in the installation process, and the installation convenience of the spring clamping on the down lamp can be improved.

Referring to fig. 1, in a preferred embodiment, a protective rubber cover 2 is provided over the U-shaped frame section 11 to prevent scratching of the ceiling during assembly.

Referring to fig. 1 to 9, an embodiment of the present invention further provides a tube light, including a tube light housing 3 and a spring clip according to any of the above embodiments, wherein a spring clip mounting location 31 is disposed at a side position of the tube light housing 3, a limiting caulking groove 311 for the U-shaped clip leg section 12 to be fittingly inserted and a side plate 312 corresponding to two sides of the limiting caulking groove 311 are formed in the spring clip mounting location 31, two side plates 312 are respectively provided with a rotating shaft mounting hole 3121, and the left rotating shaft section 16 and the right rotating shaft section 15 are respectively rotatably connected to the two side plates 312 through the corresponding rotating shaft mounting holes 3121. It can be understood that fig. 5 to 7 are schematic diagrams illustrating an assembling process of the spring clip and the down lamp housing 3, as shown in fig. 5, during the installation, first, the left rotating shaft section 16 of the spring body 1 is inserted into the rotating shaft mounting hole 3121 of the side plate 312 on the left side in the spring clip mounting position 31 from the inner side, then, as shown in fig. 6, the U-shaped clamping leg section 12 is inserted into the limiting caulking groove 311 in the mounting position 31, and finally, as shown in fig. 7, the right arm of the U-shaped bracket section 11 is bent outward, then, the right rotating shaft section 15 is aligned with the rotating shaft mounting hole 3121 of the side plate 312 on the right side in the spring clip mounting position 31 from the outer side, so as to complete the whole installation process of the spring clip and the down lamp housing 3, the installation process is fast and convenient, the efficiency is very high, the user experience is greatly improved, and the spring clip can be very conveniently detached from the down lamp housing 3, so as to be convenient for maintenance and replacement operation and be beneficial to improving the market competitiveness. Simultaneously, spring buckle installation position 31 on down lamp casing 3 simple structure only need set up simple spacing caulking groove and pivot installation hole site can, avoided using the draw-in groove structure among the prior art, can not appear two ear structures of draw-in groove and produce cracked condition because of intensity is not enough.

Referring to fig. 4 to 8, in a preferred embodiment, a recess for allowing the U-shaped bracket 11 to be located is formed on an outer side wall of the limiting caulking groove 311.

In addition, in one preferred embodiment, the width of the two arms of the transition section 17 in the inverted U-shaped structure can be configured to match the distance between the two side plates 312 in the spring clip installation position 31, so that as shown in fig. 6, after the left rotating shaft section 16 and the U-shaped clamping leg section 12 in the installation position, a certain elastic force is generated at the portion of the spring body 1 located between the two side plates 312, and thus the spring body 1 can be more firmly and firmly rotatably connected to the spring clip installation position 31 of the downlight housing 3 without left-right shaking.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and these modifications or substitutions do not make the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention, so that all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.