CN210771719U - LED rotary fireproof down lamp - Google Patents

Abstract

The utility model discloses a rotatory fire prevention down lamp of LED, characterized by: comprises a cylinder body, a rotating sleeve component and a lamp holder component; the rotating sleeve assembly comprises an assembling sleeve and a rotating ring; the assembling sleeve is fixed on the cylinder body and is arranged coaxially with the cylinder body; the rotating ring is circumferentially, rotatably and axially limited and assembled on the inner wall of the assembling sleeve, and the inner side of the rotating ring is provided with a hinged mounting position; the lamp holder assembly is hinged to the hinged installation position in a vertically rotatable mode, and the rotating sleeve assembly is further provided with a limiting component limiting the maximum rotating angle of the lamp holder assembly. The utility model discloses can realize rotation function, the structure is exquisite moreover, and the suitability is strong.

Description

LED rotary fireproof down lamp

Technical Field

The utility model relates to a rotatory fire prevention down lamp of LED.

Background

The down lamp is a lighting lamp which is embedded into a ceiling and emits light downwards, and the space below the lighting lamp is illuminated.

The structure of traditional down lamp is comparatively single, and it can only realize throwing light on to fixed direction, leads to its suitability relatively poor. Along with the promotion of people's standard of living, progressively produced the down lamp that the direction of illumination can be adjusted, the structure of the down lamp that the direction of illumination that nevertheless appears on the existing market can be adjusted is comparatively complicated, leads to its production assembly efficiency low and the suitability is low, consequently has the space of further improvement.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a rotatory fire prevention down lamp of LED can realize rotation function, and the structure is exquisite moreover, and the suitability is strong.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a rotatory fire prevention down lamp of LED, characterized by: comprises a cylinder body, a rotating sleeve component and a lamp holder component;

the rotating sleeve assembly comprises an assembling sleeve and a rotating ring; the assembling sleeve is fixed on the cylinder body and is arranged coaxially with the cylinder body; the rotating ring is circumferentially, rotatably and axially limited and assembled on the inner wall of the assembling sleeve, and the inner side of the rotating ring is provided with a hinged mounting position;

the lamp holder assembly is hinged to the hinged installation position in a vertically rotatable mode, and the rotating sleeve assembly is further provided with a limiting component limiting the maximum rotating angle of the lamp holder assembly.

Preferably, the assembling sleeve comprises a fixing ring and a limiting ring; the fixing ring is fixed on the lower port of the cylinder body, a supporting step is arranged on the inner wall of the fixing ring, and the limiting ring is assembled at the upper end of the fixing ring and forms a rotating assembly groove for the rotating ring to be in running fit with the supporting step.

Preferably, the inner wall of the fixing ring is provided with a clamping groove, and the lower end of the limiting ring is provided with a clamping jaw capable of being clamped with the clamping groove.

Preferably, the limiting part is an arc-shaped piece, a first end of the arc-shaped piece is formed on the rotating ring and is abutted by the lamp holder assembly after the lamp holder assembly rotates to the maximum angle, and a second end of the arc-shaped piece extends towards the center of the rotating ring and is provided with a limiting hook for abutting the lamp holder assembly after the lamp holder assembly rotates to the maximum angle.

Preferably, the hinge mounting positions are two mounting pieces formed on the inner wall of the rotating ring, the mounting pieces are provided with hinge holes, and the lamp holder assembly is provided with assembling holes and is hinged to the hinge holes through the assembling holes and the hinge pins.

Preferably, the lower extreme of swivel sleeve subassembly is rolled over outwards and is formed first flanging, first flanging has the concave recess to, and be provided with silica gel sealing washer and barrel fireproof cotton in the recess.

Preferably, the top wall of the cylinder body is provided with a wire inlet hole, and the wire inlet hole is provided with a silica gel protective coil, a cover plate and fireproof cotton.

Preferably, a clamp spring is mounted on the side wall of the barrel body.

The utility model has the advantages that: the utility model can realize the adjustment of circumferential and left and right angles by illumination to adapt to different use environments; simultaneously the utility model has the characteristics of simple structure, exquisiteness, small volume, space saving, beautiful appearance, and convenient assembly and use.

Drawings

Fig. 1 is a cross-sectional view of an LED rotary fireproof down lamp provided in this embodiment;

FIG. 2 is a sectional view of an assembly structure of the rotating sleeve assembly and the barrel according to the present embodiment;

FIG. 3 is a schematic view of a stop collar provided in this embodiment;

FIG. 4 is a schematic view of the rotating ring provided in the present embodiment;

fig. 5 is a perspective view of the LED rotary fireproof down lamp provided in this embodiment.

Detailed Description

The LED rotary fireproof down lamp of the present invention is further described with reference to fig. 1 to 5.

The utility model provides a rotatory fire prevention down lamp of LED, characterized by: comprises a cylinder body 1, a rotating sleeve component 2 and a lamp holder component 3.

The lower end of the cylinder body 1 is opened, the upper end is sealed and arranged, and the upper end is sealed and provided with a wire inlet hole into which a power supply wire 10 extends.

The rotating sleeve assembly 2 comprises an assembling sleeve 21 and a rotating ring 22; the assembling sleeve 21 is fixed on the lower port of the cylinder body 1 and is coaxially arranged with the cylinder body 1; the rotating ring 22 is circumferentially and axially limited and assembled on the inner wall of the assembling sleeve 21, and the inner side of the rotating ring 22 is provided with a hinge mounting position.

The lamp holder assembly 3 is in the prior art and comprises a shell, a light emitting source arranged in the shell, and a diffusion sheet and a light guide sheet which are arranged on a lower port of the shell. One side of the lamp head assembly 3 is hinged to the hinged mounting position, the other side 31 can rotate up and down, namely, the lamp shell in the lamp head assembly 3 is hinged to the hinged mounting position, and the rotating sleeve assembly 2 is also provided with a limiting part 221 for limiting the maximum rotating angle of the lamp head assembly 3.

Through above-mentioned technical scheme, rotatory ring 22 when for the supporting 21 circumferential direction of equipment, can drive 3 circumferential direction of lamp holder subassembly, lamp holder subassembly 3 can also rotate about articulated installation position simultaneously, and one side that the lamp holder articulated installation position dorsad is the upper and lower rotation in promptly, therefore the down lamp in this embodiment can realize circumference and control and shine the regulation from top to bottom, is showing the flexibility that has promoted the use to the realization is under different environment. On the other hand, the lamp holder subassembly is assembled in stack shell 1 through a swivel sleeve subassembly 2, realizes circumferential direction and controls and rotate from top to bottom, simple structure, exquisiteness, use convenient assembling.

The embodiment is further configured as follows: the assembly set 21 comprises a fixing ring 211 and a limiting ring 212; the fixing ring 211 is fixed to the lower end of the barrel 1 by a bolt 3, and the inner wall of the fixing ring 211 is provided with a supporting step 2112, and the limit ring 212 is assembled at the upper end of the fixing ring 211 and forms a rotating assembly groove 23 for the rotating ring 22 to rotatably fit with. The rotating ring 22 is arranged in the rotating assembly groove and can rotate in the circumferential direction; the circumferential rotation of the rotating ring 22 is realized through the structure, and the structure is simple and the disassembly and assembly are convenient.

The embodiment is further configured as follows: the inner wall of the fixing ring 211 is provided with an annular clamping groove 2113, the lower end of the limiting ring 212 is provided with a clamping jaw 2121 which can be clamped with the clamping groove, and after the clamping jaw is clamped into the clamping groove, the limiting ring 212 can be axially and fixedly matched with the upper port of the fixing ring 211 so as to be matched with the supporting step to axially limit the rotating ring 22.

The embodiment is further configured as follows: the limiting part 221 is an arc-shaped piece, a first end of the arc-shaped piece is formed on the rotating ring 22 and is abutted by the right side of the lamp head assembly 3 after rotating downwards to the maximum angle, and a second end of the arc-shaped piece extends towards the upper part of the center of the rotating ring 22 and is provided with a limiting hook 2211 for abutting by the right side of the lamp head assembly 3 after rotating upwards to the maximum angle. The upper end of the lamp housing is provided with a heat sink 32, and the limit between the lamp cap assembly 3 and the limit component 221 is realized by abutting or hooking the heat sink on the limit component 221. Simple structure, reasonable in design, the effectual angle scope of injecing lamp holder subassembly 3 upper and lower pivoted that has injecing.

The embodiment is further configured as follows: the hinge mounting positions are two mounting pieces 222 formed on the inner wall of the rotating ring 22, the mounting pieces 222 are provided with hinge holes 2221, the side wall of the lamp housing of the lamp head assembly 3 is provided with a mounting hole 33, and the lamp head assembly is hinged to the hinge holes through the mounting hole 33 and the hinge pins. During assembly, the two mounting pieces 222 are located at both ends of the assembly hole, are butted against the assembly hole, and then penetrate the hinge pin, thereby realizing the hinge. It should be noted that, there is frictional force between hinge pin and hinge hole and the pilot hole, and this frictional force can fix a position lamp holder subassembly 3, and under the natural state promptly, lamp holder subassembly 3's right side can not rotate downwards naturally, only stirs through the manpower and just can take place to rotate.

The embodiment is further configured as follows: the lower extreme of swivel mount subassembly 2 is outwards turned over and is rolled over and form first flanging 2111, have on the first flanging 2111 to recessed recess, the lower extreme of stack shell 1 has the second flanging 11 that turns over outwards, and the second flanging is located the recess, and be provided with silica gel sealing washer 5 and stack shell fireproof cotton 4 in the recess to reach fire prevention and sealed effect.

The embodiment is further configured as follows: and the wire inlet hole is provided with a silica gel protective coil 6, a cover plate 7 and fireproof cotton 8. This setting can play the effect of protection to the inlet wire, and apron and fireproof cotton can reach sealed and fireproof effect.

The embodiment is further configured as follows: and a clamp spring 9 is arranged on the side wall of the barrel body 1. This jump ring 9 can be convenient for the installation of this embodiment.

Unless otherwise specified, in the present invention, if the terms "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; 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.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a rotatory fire prevention down lamp of LED, characterized by: comprises a cylinder body, a rotating sleeve component and a lamp holder component;

the rotating sleeve assembly comprises an assembling sleeve and a rotating ring; the assembling sleeve is fixed on the cylinder body and is arranged coaxially with the cylinder body; the rotating ring is circumferentially, rotatably and axially limited and assembled on the inner wall of the assembling sleeve, and the inner side of the rotating ring is provided with a hinged mounting position;

the lamp holder assembly is hinged to the hinged installation position in a vertically rotatable mode, and the rotating sleeve assembly is further provided with a limiting component limiting the maximum rotating angle of the lamp holder assembly.

2. A LED rotary fire resistant downlight according to claim 1, wherein: the assembling sleeve comprises a fixing ring and a limiting ring; the fixing ring is fixed on the lower port of the cylinder body, a supporting step is arranged on the inner wall of the fixing ring, and the limiting ring is assembled at the upper end of the fixing ring and forms a rotating assembly groove for the rotating ring to be in running fit with the supporting step.

3. A LED rotary fire resistant downlight according to claim 2, wherein: the inner wall of the fixing ring is provided with a clamping groove, and the lower end of the limiting ring is provided with a clamping jaw which can be clamped with the clamping groove.

4. A LED rotary fire resistant downlight according to claim 1, wherein: the limiting part is an arc-shaped sheet, the first end of the arc-shaped sheet is formed on the rotating ring and is abutted after the lamp holder assembly rotates to the maximum angle, and the second end of the arc-shaped sheet extends towards the center of the rotating ring and is provided with a limiting hook so as to be abutted after the lamp holder assembly rotates to the maximum angle.

5. A LED rotary fire resistant downlight according to claim 1, wherein: the hinged installation positions are two installation pieces formed on the inner wall of the rotating ring, the installation pieces are provided with hinged holes, the lamp holder assembly is provided with assembly holes, and the lamp holder assembly is hinged to the hinged holes through the assembly holes and the hinged pins.

6. A LED rotary fire resistant downlight according to claim 1, wherein: the lower extreme of swivel mount subassembly is turned over outwards and is formed first flanging, first flanging has the concave recess, and be provided with silica gel sealing washer and stack shell fireproof cotton in the recess.

7. A LED rotary fire resistant downlight according to claim 1, wherein: the top wall of the cylinder body is provided with a wire inlet hole, and the wire inlet hole is provided with a silica gel protective coil, a cover plate and fireproof cotton.

8. A LED rotary fire resistant downlight according to claim 1, wherein: and a clamp spring is arranged on the side wall of the cylinder body.

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