CN218119567U

CN218119567U - Reflector-adjustable light-emitting angle type down lamp

Info

Publication number: CN218119567U
Application number: CN202221519473.9U
Authority: CN
Inventors: 张永世; 熊先文; 曹永林
Original assignee: Anhui Lijiacheng Electric Co ltd
Current assignee: Anhui Lijiacheng Electric Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-12-23
Anticipated expiration: 2032-06-17

Abstract

The utility model relates to a reflector light-emitting angle-adjustable down lamp, which comprises an LED light source for emitting light; the reflector is used for covering the light source to reflect the light emitted by the light source; the mounting seat is used for being fixed on a ceiling; the suspender is used for suspending the reflector on the mounting seat, an internal thread hole is formed in the lower end face of the suspender, an external thread column is connected to the internal thread hole in an internal thread manner, the reflector is connected to the lower end of the external thread column, the LED light source is connected to the lower end of the vertical sliding rod, the vertical sliding rod is arranged in the thread column in a penetrating manner, and the upper end of the vertical sliding rod is connected with the suspender. The utility model discloses a first purpose aims at providing a luminous angle formula down lamp is transferred to reflector of luminous angle adjustable, has solved the problem that the luminous angle of the down lamp of current LED light source can not be adjusted.

Description

Reflector adjustable light-emitting angle type down lamp

Technical Field

The utility model relates to a lamp, in particular to reflector dimming angle formula down lamp.

Background

The lamp is of various types, such as a down lamp, a ceiling lamp, a solar street lamp, a wall lamp, a decorative lamp, a down lamp, a cabinet lamp and the like. One type of downlight includes a light source for emitting light; the reflecting shade is used for covering the light source for protection; the mounting seat is used for being fixed on a ceiling; and the suspension rod is used for suspending the reflector on the mounting seat. The existing down lamp is fixed on a ceiling through screws, tools are needed when the down lamp is dismounted and mounted for the second time, a plurality of screws need to be operated for many times, the working steps are complex, and the down lamp is inconvenient to fix quickly; in order to save energy, an LED is used as a light source, and unlike an incandescent lamp which can emit light at 360 ° (i.e., the light-emitting angle of the incandescent lamp is 360), the light-emitting angle of the LED is usually 120 ° or less, and when the area to be illuminated is different from the position of the lamp, the size of the light-emitting angle needs to be adjusted to meet different illumination requirements, but the light-emitting angle of the existing down lamp cannot be changed.

Disclosure of Invention

The utility model discloses a first purpose aims at providing a luminous angle formula down lamp is transferred to reflector of luminous angle adjustable, has solved the problem that the luminous angle of the down lamp of current LED light source can not adjust.

The utility model discloses a second purpose aims at further providing a convenient reflector when secondary installation adjusts luminous angle formula down lamp, has solved the problem that needs use tools when current down lamp secondary is installed and removed.

The technical problem is solved by the following technical scheme: a reflector adjustable light-emitting angle down lamp comprises an LED light source for emitting light; the reflector is used for covering the light source to reflect the light emitted by the light source; the mounting seat is used for being fixed on a ceiling; the suspension rod is used for suspending the reflector on the mounting seat, and is characterized in that an internal thread hole is formed in the lower end face of the suspension rod, an external thread column is connected to the internal thread hole in a threaded manner, the reflector is connected to the lower end of the external thread column, the LED light source is connected to the lower end of the vertical sliding rod, the vertical sliding rod is arranged in the threaded column in a penetrating manner, and the upper end of the vertical sliding rod is connected with the suspension rod. When the reflector is used, the installation is realized by fixing the installation seat on a ceiling, the high-end change of the reflector is realized by rotating the external thread to change the shielding of light rays emitted by the light source, so that the maximum angle of the light emitted out of the reflector is realized (namely, the light-emitting angle is changed)

Preferably, the upper end of the vertical sliding rod is provided with a permanent magnet, the bottom wall of the internal threaded hole is provided with a ferromagnetic block, and the permanent magnet is adsorbed on the ferromagnetic block to fix the vertical sliding rod and the hanging rod together. Is convenient to fix.

Preferably, the mounting seat comprises a fixed portion and a movable portion, a fixed portion pit is arranged on the lower end face of the fixed portion, a movable portion pit is arranged on the upper end face of the movable portion, an annular suspension groove extending along the circumferential direction of the fixed portion is formed in the circumferential wall of the fixed portion pit, a plurality of suspension holes are formed in the circumferential wall of the movable portion pit, the movable portion penetrates through the fixed portion pit and surrounds a mounting seat cavity together with the fixed portion, the suspension holes align with the annular suspension groove when the movable portion penetrates through the fixed portion pit to a limit position, suspension pins are arranged in the suspension holes and penetrate through the annular suspension groove to suspend the movable portion on the fixed portion, the upper end of the hanging rod can rotatably penetrate through the movable portion, a suspension ring hooked on the bottom wall of the movable portion pit is arranged at the upper end of the hanging rod, the hanging rod and the movable portion are fixed together along the up-down direction, and the suspension pins are connected with the suspension ring through connecting rods. This technical scheme, through rotatory jib, the jib passes through connecting rod drive suspension pin and extracts and insert suspension groove, moves the portion with deciding the portion separation when suspension pin extracts suspension groove for move portion, jib and connect the part on the jib and can be taken off, then move the portion with decide the portion to reconnect when suspension pin is located suspension groove and be in the same place. The second object of the invention is achieved.

Preferably, a plurality of arc-shaped limiting through holes are formed in the upper end face of the suspension ring, the arc where the arc-shaped limiting through holes are located is coaxial with the suspension rod, fixing bolts which are connected with the moving part through bottom plates in a threaded mode penetrate through the arc-shaped limiting through holes, the suspension pins penetrate through the suspension grooves when the fixing bolts abut against one ends of the arc-shaped limiting through holes, the suspension pins only penetrate through the suspension holes when the fixing bolts abut against the other ends of the arc-shaped limiting through holes, and the suspension rod and the moving part are fixed together through the fixing bolts in the vertical direction. The hanging pin can be prevented from being pulled out from the hanging hole, and convenience in installation is provided.

Preferably, the suspension rod is rotatably sleeved with a sleeve, and the upper end of the sleeve is fixedly connected with the movable part. When the hanger bar is rotated for mounting and dismounting, the sleeve is held to keep the movable part from rotating along with the hanger bar. Convenience is provided when the hour movement part does not rotate along with the boom.

Preferably, the lower end of the hanging rod is provided with a lower holding ring. When the suspender is small, the suspender is fixed by holding the lower holding ring, so that the force can be conveniently applied.

Preferably, the lower end of the sleeve is provided with an upper holding ring, and a holding ring groove for holding the hand of the user is formed between the upper holding ring and the lower holding ring. The lifting of the hanger rod is convenient for exerting force.

The utility model discloses still give including introducing the power cord of LED light source, the lower extreme of power cord with LED light source electricity links together, and the upper end is passed draw forth from the up end of jib behind the jib.

Preferably, the power line penetrates through the vertical sliding rod.

The utility model discloses following beneficial effect has: after the installation, the hanger rod is disassembled without tools; the light emission angle can be adjusted.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is an enlarged schematic view of the mounting seat of the present invention;

fig. 3 is a schematic sectional view a-a of fig. 2.

In the figure: the LED light source comprises an LED light source 1, a reflector 2, a mounting seat 3, a hanger rod 4, a lower holding ring 5, an upper holding ring 6, a holding ring groove 7, a fixed part 17, a movable part 18, an annular suspension groove 19, a mounting seat cavity 20, a suspension pin 21, a suspension ring 22, a connecting rod 23, an arc-shaped limiting through hole 24, a fixing bolt 25, a sleeve 26, a vertical sliding rod 39, a power line 43, a line passing channel 44 and a light emitting angle D.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, a reflector adjustable light emitting angle down lamp includes an LED light source 1 for emitting light; the reflector 2 is used for shielding above the light source; the mounting seat 3 is used for being fixed on a ceiling; and the suspension rod 4 is used for suspending the reflector on the mounting seat. The mount pad includes portion 17 and moves portion 18, the lower terminal surface that portion was decided is equipped with the portion pit, the up end that moves the portion is equipped with moves the portion pit, be equipped with on the perisporium that decides the portion pit along the annular groove 19 that hangs that decides portion circumference extends, be equipped with a plurality of holes that hang on the perisporium that moves the portion pit, move the portion and wear to establish and enclose mount portion cavity 20 with portion in deciding the portion pit together, move the portion and wear to establish and hang the hole and align with annular suspension groove when deciding the portion pit to extreme position, it is equipped with hanging pin 21 to hang the downthehole, hanging pin wears to establish in annular suspension groove and hangs the portion in deciding the portion, the upper end of jib can be worn to establish in moving the portion with rotating, the upper end of jib is equipped with the suspension ring 22 of hooking on moving portion pit diapire, the jib is together with moving portion along upper and lower direction fixed, it links together with suspension ring through connecting rod 23 to hang the pin. Hang 2 arc limit through-holes 24 on the up end of ring, the circular arc at arc limit through-hole place is coaxial with the jib, wears to be equipped with in the arc limit through-hole with the fixing bolt 25 that moves the portion bottom plate threaded connection together, when the fixing bolt butt is served at arc limit through-hole the suspension pin is worn to establish hang the inslot, when the fixing bolt butt is served at arc limit through-hole's the other end the suspension pin is only worn to establish hang downtheholely. The fixing bolt fixes the suspension rod and the movable part together along the up-down direction so that the suspension rod and the movable part can not be separated along the up-down direction. The boom is rotatably sleeved with a sleeve 26, and the upper end of the sleeve is fixedly connected with the movable part. The lower end face of the suspender is provided with an internal thread hole 36, and an external thread column 37 is connected with the internal thread of the internal thread hole. The reflector is connected to the lower end of the external threaded column. The light source is connected to the lower end of the vertical sliding rod 39. The vertical sliding rod penetrates through the external threaded column. The light source is connected to the lower end of the vertical slide bar 39. The upper end of the vertical slide rod is provided with a permanent magnet 40. And a ferromagnetic block is arranged on the bottom wall of the internal thread hole, and the permanent magnet is adsorbed on the ferromagnetic block to fix the vertical sliding rod and the suspender together. The utility model discloses still including the power cord 43 of introducing the power for the light source, the lower extreme of power cord passes and links together with the light source electricity after erecting the slide bar, and the upper end is drawn forth in the mount pad from the up end of jib after passing wire passing channel 44 on the jib. The lower end of the suspender is provided with a lower holding ring 5. An upper holding ring 6 is arranged at the lower end of the sleeve, and a holding ring groove 7 for holding the hand of a user is formed between the upper holding ring and the lower holding ring.

When the device is used, the fixing part is fixed on the ceiling, and the upper end of the power line (the power line is in a loose state) is connected with the power supply. The height of the reflector is changed by rotating the external thread rod to change the size of the light-emitting angle D.

Take off and reinstall the utility model discloses a process does: rotate the jib hypomere and rotatory through synchronization structure drive jib upper segment, then hang the ring and will hang the round pin and extract from hanging the inslot through the connecting rod when jib upper segment does not rotate (hang the round pin still in hanging the downthehole for it is convenient when assembling once more), then pull down makes the jib take off from deciding portion along with moving portion. The upper section of the suspender is inserted into the mounting seat to the limit position, the lower section of the rotating rod is rotated reversely until the lower section of the rotating rod can not rotate, and at the moment, the suspension pin is driven out to be inserted into the suspension groove, so that the suspender is fixed with the mounting seat from the beginning.

Claims

1. A reflector adjustable light-emitting angle down lamp comprises an LED light source for emitting light; the reflector is used for covering the light emitted by the light source above the light source; the mounting seat is used for being fixed on a ceiling; the suspender is used for suspending the reflector on the mounting seat, and is characterized in that an internal thread hole is formed in the lower end face of the suspender, an external thread column is connected to the internal thread hole in an internal thread manner, the reflector is connected to the lower end of the external thread column, the LED light source is connected to the lower end of the vertical sliding rod, the vertical sliding rod is arranged in the thread column in a penetrating manner, and the upper end of the vertical sliding rod is connected with the suspender.

2. The reflector dimming angle downlight of claim 1, wherein the vertical sliding rod is provided at an upper end thereof with a permanent magnet, the bottom wall of the internal threaded hole is provided with a ferromagnetic block, and the permanent magnet is adsorbed on the ferromagnetic block to fix the vertical sliding rod and the suspension rod together.

3. The downlight with adjustable luminous angle of a reflecting shade as claimed in claim 1 or 2, characterized in that the mounting base comprises a fixed portion and a movable portion, wherein a fixed portion pit is arranged on the lower end face of the fixed portion, a movable portion pit is arranged on the upper end face of the movable portion, an annular suspension groove extending along the circumferential direction of the fixed portion is arranged on the circumferential wall of the fixed portion pit, a plurality of suspension holes are arranged on the circumferential wall of the movable portion pit, the movable portion penetrates through the fixed portion pit and surrounds a mounting seat cavity together with the fixed portion, the suspension holes align with the annular suspension groove when the movable portion penetrates through the fixed portion pit to a limit position, suspension pins are arranged in the suspension holes and penetrate through the annular suspension groove to suspend the movable portion, the upper end of the suspender can rotatably penetrate through the movable portion, a suspension ring hooked on the bottom wall of the movable portion pit is arranged at the upper end of the suspender, the movable portion and the suspender are fixed together along the up-down direction, and the suspension pins are connected with the suspension ring through a connecting rod.

4. The light-emitting angle-adjustable down lamp with the reflecting shade as claimed in claim 3, wherein a plurality of arc-shaped limiting through holes are arranged on the upper end surface of the suspension ring, the arc where the arc-shaped limiting through holes are located is coaxial with the suspension rod, fixing bolts which are in threaded connection with the bottom plate of the movable part are arranged in the arc-shaped limiting through holes in a penetrating manner, the suspension pins are arranged in the suspension grooves in a penetrating manner when the fixing bolts abut against one ends of the arc-shaped limiting through holes, the suspension pins only penetrate into the suspension holes when the fixing bolts abut against the other ends of the arc-shaped limiting through holes, and the suspension rod and the movable part are fixed together by the fixing bolts along the vertical direction.

5. The reflector dimming angle downlight of claim 3, wherein the hanger rod is rotatably sleeved with a sleeve, and the upper end of the sleeve is fixedly connected with the movable part.

6. A reflector dimming angle downlight as claimed in claim 5, wherein the lower end of the boom is provided with a lower grip ring.

7. A reflector dimming angle down lamp as claimed in claim 6, wherein the lower end of the sleeve is provided with an upper grip ring, and a grip ring groove for a user's hand to grip is formed between the upper grip ring and the lower grip ring.

8. The reflector adjustable-lighting-angle down lamp according to claim 1 or 2, further comprising a power line for introducing power to the LED light source, wherein the lower end of the power line is electrically connected with the LED light source, and the upper end of the power line passes through the suspension rod and then is LED out from the upper end face of the suspension rod.

9. The adjustable-lighting-angle down lamp with the reflecting cover as claimed in claim 8, wherein the power cord is inserted into the vertical sliding rod.