CN216280873U - Circular moisture-proof lamp convenient to installation - Google Patents

Abstract

The utility model discloses a round moisture-proof lamp convenient to install, comprising: the base is in a disc shape as a whole and is provided with a first side and a second side which are opposite in the self axial direction; the light-emitting piece is arranged on the first side of the base; the junction box is used for connecting an external wire for supplying power to the luminous element, is arranged on the second side of the base and is provided with a cover plate in movable sealing fit; the mask is hermetically fixed on the base and forms a cavity for accommodating the luminous piece with the base in an enclosing way; the face ring surrounds the periphery of the face mask, and the inner edge of the face ring is in rotating fit with the periphery of the base and is provided with rotating positioning structures matched with each other between the base. Compared with the prior art, the rotary positioning structure has the advantages that the surface ring and the base are positioned in a rotary mode, the structure is simple, the installation and the disassembly are convenient, and the rotary positioning structure can be suitable for different application scenes.

Description

Circular moisture-proof lamp convenient to installation

Technical Field

The utility model relates to the technical field of lamps, in particular to a round moisture-proof lamp convenient to mount.

Background

The moisture-proof lamp is an auxiliary device for regional lighting, and is suitable for places which are high in humidity or easily washed by rainwater, such as bathrooms, restaurants, kitchens, open environments and the like. Most of the existing moisture-proof lamps have the problems of insufficient sealing performance, inconvenient installation caused by complex structure and the like, and the moisture-proof lamps are single in style, can only fix one face ring, cannot replace face rings of different types according to the change of application scenes or the requirements of users, and limit the wide application of the moisture-proof lamps.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of poor sealing performance, inconvenience in mounting and dismounting and the like of the existing moistureproof lamp, and provides the circular moistureproof lamp which is convenient to mount, simple in structure, convenient to mount and dismount, good in assembled sealing performance and suitable for different application scenes.

In the present invention, a circular moisture proof lamp convenient to install includes:

the base is in a disc shape as a whole and is provided with a first side and a second side which are opposite in the self axial direction;

the light-emitting piece is arranged on the first side of the base;

the junction box is used for connecting an external wire for supplying power to the luminous element, is arranged on the second side of the base and is provided with a cover plate in movable sealing fit;

the mask is hermetically fixed on the base and forms a cavity for accommodating the luminous piece with the base in an enclosing way;

the face ring surrounds the periphery of the face mask, and the inner edge of the face ring is in rotating fit with the periphery of the base and is provided with rotating positioning structures matched with each other between the base.

Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.

Optionally, the rotary positioning structure includes a plurality of spiral grooves distributed at intervals on the periphery of the base and positioning fasteners arranged on the inner edge of the face ring and matched with the spiral grooves.

Optionally, a rotation stopping structure is disposed between the groove wall of the spiral groove and the positioning buckle, and the rotation stopping structure includes a rotation stopping protrusion and a rotation stopping recess that are matched with each other, and is disposed on one of the groove wall of the spiral groove and the positioning buckle.

Optionally, an annular first caulking groove is formed in the first side of the base, a first sealing ring is arranged in the first caulking groove, and an annular flange corresponding to the first caulking groove in position and used for compressing the first sealing ring is arranged on the face shield.

Optionally, the junction box includes a box body and a cover plate, the box body is fixed to the base, and the cover plate is hinged to an opening of the box body.

Optionally, a second sealing ring is clamped between the opening of the box body and the cover plate, and a second caulking groove for accommodating the second sealing ring is formed in at least one of the opening of the box body and the cover plate.

Optionally, the mask is provided with a hollow avoidance area, the circular moistureproof lamp further comprises an infrared induction switch electrically connected with the light-emitting part, and an induction element of the infrared induction switch corresponds to the avoidance area.

Optionally, the face mask has an outwardly turned engaging lug on a side facing the base, the engaging lug and the base abutting against each other and being secured by a fastener.

Optionally, the face ring has two opposite sides along the axial direction of the base, wherein an inner edge of one side is rotatably matched with the outer periphery of the base, and an inner edge of the other side is overlapped on the outer wall of the face mask.

Optionally, the surface ring avoids or shields the avoiding area.

Compared with the prior art, the round moisture-proof lamp convenient to mount is simple in structure, the face ring is rotatably matched with the base, the face ring can be mounted and replaced, and diversified requirements are met; and meanwhile, the sealing element is arranged to ensure the waterproof effect of the whole lamp, so that the application range of the lamp is expanded.

Drawings

FIG. 1 is a schematic diagram of a circular moisture-proof lamp according to an embodiment;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of the structure of the mask of FIG. 2;

FIG. 4 is a partially exploded view of FIG. 1;

FIG. 5 is a schematic view of a junction box;

FIG. 6 is a cross-sectional view of FIG. 1;

FIG. 7 is a schematic view of a circular moisture-proof lamp according to another embodiment;

fig. 8 is a partially exploded view of fig. 7.

The reference numerals in the figures are illustrated as follows:

100. a base; 110. a first side; 120. a second side; 130. a spiral neck; 140. a first caulking groove; 150. A first seal ring;

200. a light emitting member;

300. a junction box; 310. a box body; 320. a cover plate; 321. connecting lugs; 330. a central rotating shaft; 340. a snap-fit structure; 341. a fastening part; 342. a card slot; 350. a second seal ring; 360. a second caulking groove;

400. a face mask; 410. an annular flange; 420. an avoidance zone; 430. a wing portion;

500. a face ring; 510. positioning a buckle;

600. a rotation stopping structure; 610. a rotation stopping protrusion; 620. the rotation stopping recess.

700. An infrared inductive switch; 710. an inductive element.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

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 invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The moisture-proof lamp generally comprises a base, a light-transmitting lamp shade and a luminous element, wherein the light-transmitting lamp shade comprises a mask and a face ring which surrounds the periphery of the base and the mask and covers partial areas of the base and the mask; the base and the light-transmitting lamp cover enclose a cavity for accommodating the light-emitting piece. Most of the existing moistureproof lamps are disc-shaped, the base and the mask of the existing moistureproof lamps are generally connected through fasteners, and the moistureproof effect is not ideal; in addition, often be fixed connection or can only install the face guard of a type between face guard and the base, can't change the outward appearance or the light-emitting effect of damp-proof lamp according to the needs of different scenes, have certain use limitation.

In view of the above technical problems, an embodiment of the present invention provides a round moisture-proof lamp convenient for installation, including a base 100, a light-emitting element 200, a junction box 300, a mask 400 and a face ring 500, referring to fig. 1 and 2, wherein the base 100 is generally disc-shaped and has a first side 110 and a second side 120 opposite to each other in a self-axial direction, and the light-emitting element 200 may be disposed on one side thereof, which is defined as the first side 110 of the base 100 in this embodiment as the side on which the light-emitting element 200 is fixed; correspondingly, the cover 400 is fixed on the first side 110 of the base 100 in a sealing manner, and encloses with the base 100 to form a cavity for accommodating the light emitting member 200, so that on one hand, the function of protecting the light emitting member 200 is achieved, and on the other hand, the cover 400 is an optical component and is a light emitting surface of the circular moisture-proof lamp, so that the light condensing function can be achieved, and the light emitting effect of the circular moisture-proof lamp is ensured. In order to improve the beauty and cleanliness of the round moistureproof lamp, the face ring 500 is arranged on the periphery of the face mask 400 to cover the joint of the base 100 and the face mask 400, so as to achieve the purposes of decoration and further light focusing. In order to facilitate the installation of the face ring 500, a mutually matched rotary positioning structure is arranged between the face ring 500 and the base 100, when the face ring 500 and the base 100 are assembled, the inner edge of the face ring 500 is rotatably matched with the periphery of the base 100, and the structure avoids the fixing operations such as gluing and bolts, so that the face ring 500 is more flexibly installed and disassembled. The junction box 300 is generally disposed on the opposite side of the light emitting member 200, i.e., the second side 120 of the base 100, not only to prevent a dark surface or shadow from being generated on the light emitting surface of the circular moisture-proof lamp, but also to facilitate the connection of the light emitting member 200 with external wires for supplying power to the light emitting member 200 by having the cover plate 320 in a movable sealing fit. When the LED lamp is used in a scene, the installation direction of the LED lamp is generally vertical, namely the light emitting surface faces downwards.

Regarding the sealing and fixing means of the base 100 and the face mask 400, in some embodiments, the first side 110 of the base 100 is provided with a first annular groove 140, the first annular groove 140 is provided with a first sealing ring 150, and correspondingly, the face mask 400 is provided with an annular flange 410 corresponding to the position of the first annular groove 140, see fig. 2 and 3. When the mask 400 is fixed on the base 100, the annular flange 410 can press the first sealing ring 150, so that the mask 400 and the base 100 are in interference fit, and the sealing and fixing effects of the mask 400 and the base 100 are ensured.

Further, referring to fig. 3, the cover 400 has an everted wing 430 on a side facing the base 100, increasing a contact surface with the base 100, which helps to improve the overall aesthetic and waterproof effects of the circular moisture-proof lamp; when assembled, the wing 430 and the base 100 abut against each other and can be fixed by a fastener, such as a bolt.

For the fixation of the junction box 300, in some embodiments, the junction box 300 includes a box body 310 and a cover plate 320, wherein the box body 310 is fixed to the base 100, and one end of the cover plate 320 is hinged at the opening of the box body 310, see fig. 4 and 5; the cover plate 320 can be flexibly turned and detached during installation to facilitate connection of external wires with the luminous member 200.

Specifically, in an embodiment, a pivot device is disposed between the cover 320 and the case 310, and includes a central rotating shaft 330 and two connecting lugs 321 disposed on one side of the cover 320 and used for fixing the end of the central rotating shaft 330, wherein one side of one connecting lug is provided with an opening allowing the central rotating shaft 330 to be removed, and two sides of the other connecting lug are closed, and only the central rotating shaft 330 is allowed to move in the through hole of the connecting lug 321, as shown in fig. 5. If the cover 320 is to be removed, the cover 320 may be flipped over until the bottom surface of the cover 320 is higher than the engaging lugs 321, and then one end of the central rotating shaft 330 is pulled out from the opening, and finally the other end is pulled out from the corresponding engaging lug, thereby completing the removal of the cover 320.

A clamping structure 340 is disposed between the other end of the cover plate 320 and the box body 310, referring to fig. 4 and 5, the clamping structure 340 includes a clamping portion 341 disposed on the box body 310 and a clamping groove 342 disposed on the cover plate 320, wherein the clamping portion 341 is a protruding structure and can be inserted into and limited by the clamping groove 342, so that the cover plate 320 is firmly connected to the box body 310.

Further, the cover plate 320 and the base 100 further include bolts for fixing, so that the cover plate 320 and the box 310 are more tightly fitted on the basis of the engaging structure 340.

In order to ensure the sealing performance between the box body 310 and the cover plate 320, in an embodiment, a second sealing ring 350 is clamped between the opening of the box body 310 and the cover plate 320, and correspondingly, at least one of the opening of the box body 310 and the cover plate 320 is provided with a second caulking groove 360 for accommodating the second sealing ring 350, as shown in fig. 5 and 6.

Specifically, referring to the drawings, the first caulking groove 140 is formed at the opening of the box body 310 and the cover plate 320, so that the second sealing ring 350 can be better clamped, and the sealing effect between the box body 310 and the cover plate 320 is further improved.

The normal operation of the illuminating member 200 also needs to rely on a driving assembly, and in order to avoid the shadow generated in the light emitting area of the circular moisture-proof lamp, the driving assembly is also arranged on the second side 120, and comprises a driving box and a driving element arranged in the driving box, wherein the driving box is arranged adjacent to the junction box 300, so that the connection among the illuminating member 200, the driving element and the external wire is convenient.

With respect to the rotational positioning of the face ring 500 and the base 100, in some embodiments, the rotational positioning structure includes cooperating helical snap slots 130 and positioning catches 510, see fig. 4; a plurality of spiral slots 130 are spaced around the base 100, and correspondingly, the inner edge of the face ring 500 is provided with a positioning buckle 510 matching with each spiral slot 130.

The spiral slot 130 is formed by a spiral strip and the outer wall of the base 100, and extends along the periphery of the base 100, one end of the spiral slot is an open end for receiving the positioning buckle 510, and the other end of the spiral slot is provided with a baffle as a closed end for limiting the rotation of the positioning buckle 510 along the periphery of the base 100. The positioning fastener 510 is a convex strip structure matching with the spiral slot 130. When assembled, the retaining latch 510 is inserted along the open end of the slot 342 and rotated relative to the slot 342 until its bottom edge abuts the closed end, indicating that the installation is complete.

In order to ensure the mechanical strength of the positioning buckle 510, in an embodiment, a rib is disposed between the positioning buckle 510 and the inner wall of the face ring 500.

After the positioning buckle 510 is rotated to the proper position, in order to prevent the surface ring 500 from being dislocated due to external force, in an embodiment, a rotation stopping structure 600 is disposed between the groove wall of the spiral groove 130 and the positioning buckle 510, referring to fig. 4, and specifically includes a rotation stopping protrusion 610 and a rotation stopping recess 620, which are disposed on one of the groove wall of the spiral groove 130 and the positioning buckle 510 respectively.

In order to avoid interfering with the circumferential rotation of the positioning buckle 510 along the base, the rotation stopping protrusion 610 is disposed on the positioning buckle 510, and the protruding direction is parallel to the axial direction of the base, and the positioning buckle 510 may be a convex point facing the rotation stopping recess 620, or may have other structures as long as the actual rotation stopping effect can be ensured, and no limitation is made herein. Correspondingly, the rotation stopping recess 620 is disposed on a groove wall of the helical groove 130; after circumferential rotation into position, the anti-rotation protrusion 610 can snap into the anti-rotation recess 620.

After assembly, the face ring 500 is sleeved on the peripheries of the base 100 and the face mask 400, as shown in fig. 1 and 7, that is, along the axial direction of the base 100, the face ring 500 has two opposite sides, wherein the inner edge of one side is rotatably matched with the periphery of the base 100, and the inner edge of the other side is overlapped on the outer wall of the lampshade, so that the circular moisture-proof lamp has a more compact and attractive structure, and plays a certain sealing role.

According to the application requirements of some scenes, the circular moisture-proof lamp further comprises an infrared sensing switch 700 electrically connected with the light-emitting member, and for convenience of installation, in some embodiments, the face mask 400 is provided with a hollow avoidance area 420, and the sensing element 710 of the infrared sensing switch 700 corresponds to the avoidance area 420, as shown in fig. 1 and 3.

Further, the arranged surface ring 500 can avoid or shield the avoidance area 420 to meet the use requirements of different scenes. When retracted, the sensing element 710 is exposed and can activate a sensing function to control the turning on or off of the light source in the light emitting member, see fig. 7 and 8. When shielded, the sensing element 710 is concealed, thereby disabling the sensing function of the moisture proof light.

The round moisture-proof lamp provided by the utility model can realize the replacement of the surface ring through the rotary positioning structure, has a simple structure, is convenient to install, and is provided with the sealing elements among a plurality of components to ensure a good sealing effect and achieve a higher moisture-proof grade so as to meet the use requirements of different scenes.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features. When technical features in different embodiments are represented in the same drawing, it can be seen that the drawing also discloses a combination of the embodiments concerned.

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

Claims (10)

1. Circular moisture-proof lamp convenient to installation, its characterized in that includes:

the base is in a disc shape as a whole and is provided with a first side and a second side which are opposite in the self axial direction;

the light-emitting piece is arranged on the first side of the base;

the junction box is used for connecting an external wire for supplying power to the luminous element, is arranged on the second side of the base and is provided with a cover plate in movable sealing fit;

the mask is hermetically fixed on the base and forms a cavity for accommodating the luminous piece with the base in an enclosing way;

the face ring surrounds the periphery of the face mask, and the inner edge of the face ring is in rotating fit with the periphery of the base and is provided with rotating positioning structures matched with each other between the base.

2. The round moisture-proof lamp convenient to mount as claimed in claim 1, wherein the rotary positioning structure comprises a plurality of spiral slots spaced at the periphery of the base and positioning fasteners arranged at the inner edge of the face ring and matched with the spiral slots.

3. The round moisture-proof lamp convenient to mount as claimed in claim 2, wherein a rotation stopping structure is disposed between the groove wall of the spiral groove and the positioning buckle, the rotation stopping structure comprises a rotation stopping protrusion and a rotation stopping recess, which are engaged with each other, and the rotation stopping protrusion and the rotation stopping recess are disposed on one of the groove wall of the spiral groove and the positioning buckle respectively.

4. The round moisture-proof lamp convenient to mount as claimed in claim 1, wherein the first side of the base is provided with a first annular caulking groove, a first sealing ring is arranged in the first caulking groove, and the face shield is provided with an annular flange corresponding to the first caulking groove in position so as to press the first sealing ring.

5. The round moisture proof light convenient to install of claim 1 wherein the junction box comprises a box body fixed to the base and a cover plate hinged at an opening of the box body.

6. The round moisture-proof lamp convenient to mount as claimed in claim 5, wherein a second sealing ring is clamped between the opening of the box body and the cover plate, and at least one of the opening of the box body and the cover plate is provided with a second caulking groove for accommodating the second sealing ring.

7. The round moisture-proof lamp convenient to mount as claimed in claim 1, wherein the face mask is provided with a hollow avoidance area, the round moisture-proof lamp further comprises an infrared inductive switch electrically connected with the light emitting member, and an inductive element of the infrared inductive switch corresponds to the avoidance area.

8. A circular moisture-proof lamp as claimed in claim 1, wherein the face mask has outwardly turned lugs on the side facing the base, the lugs abutting against the base and being secured thereto by fasteners.

9. A circular moisture-proof lamp as claimed in claim 1 wherein the face ring has opposite sides in the axial direction of the base, wherein the inner edge of one side is rotatably fitted with the outer circumference of the base and the inner edge of the other side is overlapped with the outer wall of the face mask.

10. The circular moisture proof light convenient to install of claim 7 wherein said face ring dodges or shields said dodge zone.

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