CN218327746U - Lamp set - Google Patents

Abstract

The utility model discloses a lamp, relating to the field of electrical equipment; the lamp comprises a lamp body, a mounting ring and a mounting spring; the mounting ring is connected with the lamp body, a mounting piece is arranged on the inner side of the mounting ring, and a movable guide groove is formed in the mounting ring in a penetrating manner; the installation spring includes spring coil, first elastic arm and second elastic arm, and first elastic arm and second elastic arm are connected with the both sides of spring coil respectively, and the spring coil installs in the installed part, and the inboard butt of first elastic arm and collar, second elastic arm stretch out to the outside of collar through movable guide slot. This lamps and lanterns pass through the installed part with the spring coil install inside the collar, can avoid the spring coil to expose, can improve the pleasing to the eye degree of lamps and lanterns, can reduce the spring coil again and damage the probability, prolong the life of lamps and lanterns.

Description

Lamp set

Technical Field

The utility model relates to an electrical equipment field particularly, relates to a lamp.

Background

The spring coil of the spring mounting structure of the embedded lamp product in the current market is completely or semi-exposed outside the product, so that the attractiveness of the lamp is reduced, the lamp is easy to damage, and the service life of the lamp is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a beautifully spend highly, and not fragile, long service life's lamps and lanterns.

The embodiment of the utility model is realized like this:

in a first aspect, the present invention provides a lamp, including:

a lamp body;

the mounting ring is connected with the lamp body, a mounting part is arranged on the inner side of the mounting ring, and a movable guide groove is formed in the mounting ring in a penetrating manner;

the installation spring, including spring coil, first elastic arm and second elastic arm are connected with the both sides of spring coil respectively, and the spring coil is installed in the installed part, the inboard butt of first elastic arm and collar, and the second elastic arm stretches out the outside to the collar through the activity guide slot.

In an alternative embodiment, the mounting member has an arcuate slot in which at least a portion of the spring coil is received.

In an alternative embodiment, the mounting member is further provided with a mounting portion, which is connected with the lamp body.

In an optional embodiment, the installation part comprises two installation buckles which are arranged oppositely and at intervals, an installation through groove is formed between the two installation buckles, the lamp body comprises a sleeving part and a clamping part, the sleeving part is sleeved on the outer sides of the two installation buckles, and the clamping part is clamped in the installation through groove.

In an alternative embodiment, the inner side of the mounting ring is provided with a projection arranged at a distance from the mounting, the first resilient arm abutting against the projection.

In an alternative embodiment, the spring coil is of a ring structure, a first end of the spring coil forms a first opening, a second end of the spring coil forms a second opening, the first elastic arm is connected with the first end and is bent to the second opening in a ring shape from the first opening to the outer peripheral side of the spring coil, and the second elastic arm is connected with the second end and is bent to the first opening in a ring shape from the second opening to the outer peripheral side of the spring coil;

the movable guide groove comprises two groove bodies arranged at intervals, the second elastic arm is provided with two arm bodies arranged oppositely after being bent, and the two arm bodies respectively penetrate through the two groove bodies to extend out.

In an alternative embodiment, the end of the mounting ring is provided with two notches respectively communicated with the two groove bodies; the two arm bodies are respectively inserted into the two groove bodies through the two gaps.

In an alternative embodiment, the end of the first resilient arm not connected to the coil extends from the second opening into the annular structure; and/or the end part of the second elastic arm which is not connected with the spring coil extends into the annular structure from the first opening.

In an optional embodiment, the lamp comprises two mounting springs, two mounting pieces are arranged on the inner side of the mounting ring, and two movable guide grooves are formed in the mounting ring in a penetrating manner; every installation spring's spring coil all installs in the installed part that corresponds, every installation spring's first elastic arm all with the inboard corresponding position butt of collar, every installation spring's second elastic arm stretches out to the outside of collar through the activity guide slot that corresponds.

In an optional embodiment, the lamp further comprises a reflective ring, wherein the reflective ring is arranged on the inner side of the mounting ring; the spring coil is located and between reflective ring and the lamp body, and reflective ring and lamp body shelter from the both sides of spring coil respectively.

The embodiment of the utility model provides an at least possess following advantage or beneficial effect:

the embodiment of the utility model provides a lamp, which comprises a lamp body, a mounting ring and a mounting spring; the mounting ring is connected with the lamp body, a mounting part is arranged on the inner side of the mounting ring, and a movable guide groove is formed in the mounting ring in a penetrating manner; the installation spring includes spring coil, first elastic arm and second elastic arm, and first elastic arm and second elastic arm are connected with the both sides of spring coil respectively, and the spring coil installs in the installed part, and the inboard butt of first elastic arm and collar, second elastic arm stretch out to the outside of collar through movable guide slot. This lamps and lanterns pass through the installed part with the spring coil install inside the collar, can avoid the spring coil to expose, can improve the pleasing to the eye degree of lamps and lanterns, can reduce the spring coil again and damage the probability, prolong the life of lamps and lanterns.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a first schematic structural diagram of a lamp according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii of a lamp according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of a lamp according to an embodiment of the present invention;

fig. 4 is a schematic view of a partial structure of a lamp according to an embodiment of the present invention;

fig. 5 is a schematic view of a partial structure of a lamp according to an embodiment of the present invention;

fig. 6 is a schematic partial cross-sectional view of a lamp according to an embodiment of the present invention;

fig. 7 is a schematic partially exploded view of a lamp according to an embodiment of the present invention;

fig. 8 is a first schematic view illustrating a partial structural installation of a lamp according to an embodiment of the present invention;

fig. 9 is a schematic view illustrating a partial structural installation of a lamp according to an embodiment of the present invention;

fig. 10 is a first schematic structural diagram of a mounting spring of a lamp according to an embodiment of the present invention;

fig. 11 is a second schematic structural diagram of a mounting spring of a lamp according to an embodiment of the present invention.

01-lamp; 10-a lamp body; 101-a lamp holder; 1011-a socket joint part; 1012-a clamping part; 102-a lamp panel; 103-lamp shade; 20-a mounting ring; 201-a movable guide slot; 2011-trough; 202-a mount; 2021-installing buckles; 2022-installing a through slot; 2023-arc shaped slot; 203-a bump; 204-a fastening groove; 205-a gap; 30-installing a spring; 301-a spring coil; 302-a first resilient arm; 303-a second resilient arm; 304-a mating sleeve; 305-a first end; 306-a second end; 40-reflective ring.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention 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 present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the 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 invention, it should also be noted that, unless otherwise explicitly specified or limited, 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The spring coil of the spring mounting structure of the embedded lamp product in the current market is completely or semi-exposed outside the product, so that the attractiveness of the lamp is reduced, the lamp is easy to damage, and the service life of the lamp is shortened. In view of this, the embodiment provides a lamp with a spring having a built-in coil and a hidden coil, which can overcome the defects in the prior art, and achieve the effects of improving the appearance of the lamp and prolonging the service life of the lamp. The structure of the luminaire is described in detail below.

Fig. 1 is a first schematic structural diagram of a lamp 01 provided in this embodiment; fig. 2 is a schematic structural diagram of a lamp 01 according to the present embodiment; fig. 3 is a first schematic view of a partial structure of a lamp 01 provided in this embodiment; fig. 4 is a second schematic view of a partial structure of a lamp 01 provided in this embodiment; fig. 5 is a schematic partial structural diagram of a lamp 01 provided in this embodiment; fig. 6 is a schematic partial cross-sectional view of a lamp 01 provided in this embodiment; fig. 7 is a partially exploded schematic view of the lamp 01 provided in this embodiment. Referring to fig. 1 to 7, the lamp 01 provided in the present embodiment is a recessed lamp 01, which is mounted on a mounting structure such as a ceiling. In other embodiments, the installation manner of the lamp 01 may also be adjusted according to requirements to adapt to different installation surfaces, which is not limited in this embodiment.

In detail, referring to fig. 1 to 7 again, the lamp 01 provided in the present embodiment includes a lamp body 10, a mounting ring 20, a mounting spring 30, and a reflective ring 40.

The lamp body 10 is a main structure of the lamp 01, and includes a lamp holder 101, a lamp panel 102 and a lampshade 103, the lamp panel 102 is installed on the lamp holder 101, the lampshade 103 irradiates the bottom of the lamp panel 102, and light emitted by the lamp panel 102 can realize illumination. The mounting ring 20 is mounted on the lamp holder 101 and connected to the lamp holder 101, the mounting part 202 is disposed inside the mounting ring 20, and the mounting ring 20 further penetrates through the movable guide groove 201. The mounting spring 30 comprises a coil 301, a first elastic arm 302 and a second elastic arm 303, the coil 301 is an annular structure formed by spirally winding a metal spring wire, the first elastic arm 302 and the second elastic arm 303 are respectively connected with two sides of the coil 301, the coil 301 is mounted on the mounting piece 202, the first elastic arm 302 abuts against the inner side of the mounting ring 20, and the second elastic arm 303 extends out of the mounting ring 20 through the movable guide groove 201. The reflective ring 40 is arranged on the inner side of the mounting ring 20; the spring coils 301 are located between the reflective ring 40 and the lamp socket 101 of the lamp body 10, and the reflective ring 40 and the lamp body 10 shield two sides of the spring coils 301 respectively.

On one hand, the lamp 01 can install the spring coil 301 provided with the spring 30 in the installation ring 20 through the installation part 202, so that the spring coil 301 can be prevented from being exposed, the attractiveness of the lamp 01 can be improved, the damage probability of the spring coil 301 can be reduced, and the service life of the lamp 01 can be prolonged; meanwhile, the spring coil 301 is arranged inside, so that compared with the external spring coil 301, the number of holes formed in the lamp holder 101 can be reduced, and the cost can be saved; on the other hand, because the spring coil 301 is also positioned between the reflective ring 40 and the lamp body 10, the reflective ring 40 and the lamp body 10 can both shield the spring coil 301, and the spring coil 301 can be further prevented from being exposed, so that the appearance attractiveness of the whole lamp 01 is improved, the accidental damage probability of the spring coil 301 is reduced, and the service life of the lamp 01 is prolonged.

It should be noted that, in this embodiment, the inner side of the mounting ring 20 is provided with two or more fastening grooves 204, the outer side of the reflective ring 40 is provided with fastening members matching with the number of the fastening grooves 204, the fastening members are substantially in a "7" shape fastening structure, and the reflective ring 40 is fastened and matched with the fastening grooves 204 through the fastening members, so as to achieve rapid mounting and dismounting of the reflective ring 40. Of course, in other embodiments, the mounting manner of the reflective ring 40 and the mounting ring 20 may also be fastening connection through fasteners such as screws, or even, the reflective ring 40 may also be directly connected to the lamp socket 101, so as to ensure the stability of the reflective ring 40 after being mounted, which is not limited in this embodiment.

In more detail, referring to fig. 1 to 7 again, in the present embodiment, the lamp 01 includes two mounting springs 30. Two mounting pieces 202 are arranged on the inner side of the mounting ring 20, and the positions of the two mounting pieces 202 are symmetrically arranged by taking the axis of the center of the mounting ring 20 as a symmetry axis. And two movable guide grooves 201 are formed through the mounting ring 20. The coils 301 of each mounting spring 30 are mounted to the corresponding mounting members 202, the first resilient arms 302 of each mounting spring 30 abut against corresponding positions on the inner side of the mounting ring 20, and the second resilient arms 303 of each mounting spring 30 protrude through the corresponding movable guide grooves 201 to the outer side of the mounting ring 20. Through the arrangement of the two mounting springs 30, the whole lamp 01 is higher in stability after being mounted on mounting structures such as a ceiling, the safety of the lamp 01 is more convenient to improve, and the service life of the lamp 01 is prolonged. Of course, in other embodiments, the number of the mounting springs 30 may also be increased according to requirements, for example, three or four mounting springs may be provided to sufficiently ensure stability, reliability and safety of the lamp 01 during use and installation, which is not limited in this embodiment.

Referring to fig. 1 to 7 again, in order to ensure that the coil 301 and the first elastic arm 302 can be stably mounted on the inner side of the mounting ring 20, in the embodiment, the mounting member 202 and the mounting ring 20 can be integrally formed, and in other embodiments, a fastening member such as a screw may be used for fastening, which is not limited in the embodiment. The mount 202 has an arcuate slot 2023, and at least a portion of the spring coil 301 is received within the arcuate slot 2023. The inner side of the mounting ring 20 is provided with a projection 203 spaced from the mounting member 202, and the first elastic arm 302 abuts against the projection 203. Of course, in other embodiments, an abutting groove may be formed on the annular wall of the mounting ring 20, so that the first elastic arm 302 can extend into and abut against the mounting ring 20, and the stability of the mounting spring 30 after being mounted can be ensured, which is not limited in this embodiment.

Fig. 8 is a first schematic view illustrating a partial structure of a lamp 01 according to the present embodiment; fig. 9 is a second schematic view illustrating a partial structure installation of the lamp 01 according to the present embodiment. Referring to fig. 8 and 9, with the above-mentioned structure, during the installation operation, the second elastic arm 303 of the installation spring 30 is first placed into the movable guiding groove 201, then the first elastic arm 302 of the installation spring 30 is lifted, the coil 301 is engaged with the arc-shaped groove 2023, and finally the first elastic arm 302 is abutted against the protrusion 203. The operation can be convenient for assembling, disassembling and maintaining the spring 30, the spring coil 301 can be hidden, the spring coil 301 is prevented from being exposed, the safety and the stability of the spring coil 301 are improved, and the service life of the lamp 01 is fully prolonged.

In the present embodiment, the mounting member 202 not only serves as a mounting structure for mounting the spring 30, but also serves as a mounting function for engaging the mounting ring 20 with the socket 101. Specifically, the mounting member 202 is also provided with a mounting portion connected with the socket 101 of the lamp body 10. The installation part 202 is connected with the lamp body 10, so that two installation functions can be realized by one structure, the compactness and the reliability of the whole lamp 01 structure can be ensured, and the cost can be saved.

Wherein, the installation department includes two installation buckles 2021 relative and interval setting, forms the logical groove 2022 of installation between two installation buckles 2021, and the logical groove 2022 of installation is the logical groove of arc. The socket 101 of the lamp body 10 includes a socket portion 1011 and a clamping portion 1012, the socket portion 1011 is circular, and the clamping portion 1012 is also substantially circular and concentric with the socket portion 1011. The sleeve-joint part 1011 is sleeved outside the two mounting buckles 2021, and the clamping part 1012 is clamped in the mounting through groove 2022. Through the setting of portion 1011 and joint portion 1012 that cup joints for the installation department of installed part 202 can be with lamp stand 101 stable cooperation, with the stability and the reliability that can fully improve collar 20, thereby can fully improve stability and the reliability behind installation spring 30 and the ceiling cooperation, stability, reliability and the security when guaranteeing lamps and lanterns 01 and carry out the operation of throwing light on, prolong lamps and lanterns 01's life. Meanwhile, through the arrangement of the sleeve-joint part 1011 and the clamping part 1012, compared with the fastening connection, the convenience of installation, disassembly and maintenance of the sleeve-joint part 1011 and the clamping part 1012 can be improved, so that the operation efficiency is improved.

Fig. 10 is a first schematic structural diagram of the mounting spring 30 of the lamp 01 provided in this embodiment; fig. 11 is a second schematic structural diagram of the mounting spring 30 of the lamp 01 according to the present embodiment. Referring to fig. 1 to 11, in the present embodiment, the coil 301 is a ring structure, a first end 305 of the coil 301 forms a first opening, a second end 306 of the coil 301 forms a second opening, the first elastic arm 302 is connected to the first end 305 and is bent from the first opening to the second opening in a ring shape around the outer circumference of the coil 301, and the second elastic arm 303 is connected to the second end 306 and is bent from the second opening to the first opening in a ring shape around the outer circumference of the coil 301. Through the setting of buckling of first elastic arm 302 and second elastic arm 303, make the intensity of installation spring 30 can obtain improving on the one hand, thereby make stability, reliability and security performance after lamps and lanterns 01 install installation surfaces such as ceiling through installation spring 30 obtain further assurance, on the other hand, also be convenient for first elastic arm 302 and protruding 203 butt, be convenient for second elastic arm 303 and activity guide slot 201 cooperation, can improve installation spring 30 installation and dismantle the convenience and the reliability of operation.

In detail, the first elastic arm 302 and the second elastic arm 303 are bent to have a substantially square ring structure. And the first elastic arm 302 has two arm bodies arranged in parallel and at an interval relatively and a connecting arm connected between the two arm bodies, the connecting arm being used for abutting against the projection 203. Second elastic arm 303 also includes two arm bodies that are parallel relatively and the interval sets up, and activity guide slot 201 includes two cell bodies 2011 that the interval set up, and second elastic arm 303 bends to form two arm bodies and passes two cell bodies 2011 respectively and stretch out. Through setting up like this for installation spring 30 can insert two cell bodies 2011 respectively with two arm bodies of second elastic arm 303 when cooperating with collar 20 earlier, then lifts up first elastic arm 302 for spring coil 301 holding in arc groove 2023, and it can with protruding 203 butt cooperation with the linking arm of first elastic arm 302 at last. Of course, in other embodiments, the first elastic arm 302 and the second elastic arm 303 may also be bent to form a polygonal structure, which is convenient for the mounting spring 30 to cooperate with the mounting ring 20 while ensuring the strength of the mounting spring 30, and the embodiment is not limited.

Alternatively, in the present embodiment, the end of the mounting ring 20 has two notches 205 respectively communicating with the two grooves 2011, and each groove 2011 extends to the end of the mounting ring 20 through the notch 205. With the arrangement, two arm bodies can be conveniently inserted into the two groove bodies 2011 through the two notches 205 respectively, so that the mounting and dismounting efficiency and quality can be improved.

Further alternatively, referring to fig. 10 and 11 again, in the present embodiment, the end of the first elastic arm 302 not connected to the coil 301 extends into the annular structure from the second opening. The end of the second resilient arm 303 not connected to the coil 301 extends from the first opening into the annular structure. Through setting up like this for whole installation spring 30 has three loop configuration, and one loop configuration is spring coil 301, and two other loop configuration are first elastic arm 302 and second elastic arm 303 respectively and wind the structure of establishing and form, make installation spring 30's intensity can obtain fully guaranteeing, stability, reliability and security after can guaranteeing that lamps and lanterns 01 install mounting structure such as ceiling. Meanwhile, through the arrangement, the free ends of the first elastic arm 302 and the second elastic arm 303, which are not connected with the spring coil 301, are located in the annular structure formed by the spring coil 301, so that the spring coil 301 can protect the end parts of the first elastic arm 302 and the second elastic arm 303, the attractiveness of the spring 30 can be ensured, the occurrence of accidental breakage or damage of the first elastic arm 302 and the second elastic arm 303 can be reduced, and the service life of the lamp 01 can be further prolonged.

Furthermore, in the present embodiment, the mounting spring 30 further includes a matching sleeve 304, and the matching sleeve 304 is sleeved outside the annular structure formed by bending the second elastic arm 303. The fitting sleeve 304 is a plate-shaped structure having a cavity, and is sleeved outside the second elastic arm 303 through the cavity. The arrangement of the matching sleeve 304 is convenient for a user to press so as to improve the efficiency of mounting and dismounting the lamp 01, and can protect the second elastic arm 303 so as to improve the strength and safety of the second elastic arm 303 and prolong the service life of the whole lamp 01.

The following is to the embodiment of the utility model provides a mounting process, theory of operation and beneficial effect of lamps and lanterns 01 introduce in detail:

when the lamp 01 is installed, the installation spring 30 can be installed on the installation ring 20, then the installation ring 20 is matched with the lamp body 10 through the installation part 202, then the reflection ring 40 is buckled in the buckling groove 204 of the installation ring 20 to be assembled into the lamp 01, finally the second elastic arm 303 of the installation spring 30 is pressed, the second elastic arm 303 and the spring coil 301 are deformed and clamped into the installation hole of the ceiling, the acting force for pressing the second elastic arm 303 is cancelled, and the second elastic arm 303 and the spring coil 301 recover the deformation to clamp the lamp 01 in the installation hole of the ceiling. When the spring 30 is mounted, the two arm bodies of the second elastic arm 303 may be inserted into the two grooves 2011, the first elastic arm 302 is lifted, the spring coil 301 is accommodated in the arc-shaped groove 2023, and finally the connecting arm of the first elastic arm 302 is abutted to and engaged with the protrusion 203. After the lamp 01 is installed, the lamp can be connected to a power supply to perform lighting operation.

In the process, on one hand, the lamp 01 can install the spring coil 301 provided with the spring 30 in the installation ring 20 through the installation part 202, so that the spring coil 301 can be prevented from being exposed, the attractiveness of the lamp 01 can be improved, the damage probability of the spring coil 301 can be reduced, and the service life of the lamp 01 can be prolonged; on the other hand, the spring coil 301 is arranged internally, so that compared with the externally arranged spring coil 301, the number of holes formed in the lamp holder 101 can be reduced, the cost can be saved, and the economic benefit can be improved.

To sum up, the embodiment of the present invention provides a lamp 01 with high appearance, long service life and low damage probability.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A light fixture, comprising:

a lamp body (10);

the lamp body (10) is arranged in the lamp body, the mounting ring (20) is connected with the lamp body (10), a mounting piece (202) is arranged on the inner side of the mounting ring (20), and a movable guide groove (201) is formed in the mounting ring (20) in a penetrating mode;

installation spring (30), including spring coil (301), first elastic arm (302) and second elastic arm (303), first elastic arm (302) with second elastic arm (303) respectively with the both sides of spring coil (301) are connected, just spring coil (301) install in installed part (202), first elastic arm (302) with the inboard butt of collar (20), second elastic arm (303) pass through activity guide slot (201) stretch out to the outside of collar (20).

2. The luminaire of claim 1, wherein:

the mounting member (202) has an arcuate slot (2023), and at least a portion of the spring coil (301) is received in the arcuate slot (2023).

3. The luminaire of claim 2, wherein:

the installation part (202) is further provided with an installation part, and the installation part is connected with the lamp body (10).

4. The luminaire of claim 3, wherein:

the installation department is detained (2021) including relative and two installations that the interval set up, two it leads to groove (2022) to form the installation between installation knot (2021), lamp body (10) are including cup jointing portion (1011) and joint portion (1012), two are located to cup jointing portion (1011) cover the installation is detained (2021) outside, joint portion (1012) card is located the logical groove (2022) of installation.

5. A light fixture as recited in any one of claims 1-4, wherein:

the inner side of the mounting ring (20) is provided with a bulge (203) which is arranged at an interval with the mounting piece (202), and the first elastic arm (302) is abutted against the bulge (203).

6. A light fixture as recited in any one of claims 1-4, wherein:

the spring coil (301) is of an annular structure, a first end (305) of the spring coil (301) forms a first opening, a second end (306) of the spring coil (301) forms a second opening, a first elastic arm (302) is connected with the first end (305), and is annularly bent to the second opening from the first opening around the outer peripheral side of the spring coil (301), and a second elastic arm (303) is connected with the second end (306), and is annularly bent to the first opening from the second opening around the outer peripheral side of the spring coil (301);

activity guide slot (201) are including two cell bodies (2011) that the interval set up, second elastic arm (303) have the arm body of two relative settings after buckling, two the arm body passes two respectively cell body (2011) stretches out.

7. The luminaire of claim 6, wherein:

the end part of the mounting ring (20) is provided with two notches (205) which are respectively communicated with the two groove bodies (2011); the two arm bodies are respectively inserted into the two groove bodies (2011) through the two notches (205).

8. The luminaire of claim 6, wherein:

the end of the first elastic arm (302) which is not connected with the spring coil (301) extends into the annular structure from the second opening; and/or the end of the second elastic arm (303) which is not connected with the spring coil (301) extends into the annular structure from the first opening.

9. A light fixture as recited in any one of claims 1-4, wherein:

the lamp (01) comprises two mounting springs (30), two mounting pieces (202) are arranged on the inner side of the mounting ring (20), and two movable guide grooves (201) are formed in the mounting ring (20) in a penetrating mode; the coil (301) of each mounting spring (30) is mounted on the corresponding mounting piece (202), the first elastic arm (302) of each mounting spring (30) abuts against the corresponding position on the inner side of the mounting ring (20), and the second elastic arm (303) of each mounting spring (30) extends out of the mounting ring (20) through the corresponding movable guide groove (201).

10. A luminaire as claimed in any one of claims 1 to 4, characterized in that:

the lamp (01) further comprises a reflective ring (40), and the reflective ring (40) is mounted on the inner side of the mounting ring (20); the spring coil (301) is located between the light reflection ring (40) and the lamp body (10), and the light reflection ring (40) and the lamp body (10) shield two sides of the spring coil (301) respectively.

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