CN218119565U

CN218119565U - Ceiling lamp with adjustable illumination angle

Info

Publication number: CN218119565U
Application number: CN202221518196.XU
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 ceiling lamp with adjustable illumination angle, which comprises an LED light source for emitting light; the mounting seat is used for being fixed on a ceiling; the hanger rod is used for hanging the LED light source on the mounting seat, the LED light source is connected to the vertical connecting rod, the vertical connecting rod is provided with a spherical connector, and the spherical surface of the spherical connector is hinged to the lower end face of the hanger rod. The utility model discloses a first purpose aims at providing a ceiling lamp of illumination angle adjustable, has solved the problem that current ceiling lamp illumination angle can not adjust.

Description

Ceiling lamp with adjustable illumination angle

Technical Field

The utility model relates to a lamp, in particular to ceiling lamp of illumination angularly adjustable.

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 ceiling lamp, a cabinet lamp and the like. The ceiling lamp comprises a light source for emitting light; the lampshade is used for covering the light source for protection; the mounting seat is used for being fixed on a ceiling (a ceiling); and the suspension rod is used for suspending the lampshade on the mounting seat. The existing ceiling lamp is fixed on the ceiling through screws, tools are needed when the existing ceiling lamp is dismounted and mounted for the second time, a plurality of screws need to be operated for many times, the working steps are complicated, and the existing ceiling 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 ° (that is, the light emitting angle of the incandescent lamp is 360), the light emitting angle of the LED is usually less than 120 °, and at this time, when the planting area is different from the lamp, the lighting direction and the size of the light emitting angle need to be adjusted to meet different lighting needs, but the lighting direction of the existing ceiling lamp cannot be changed.

Disclosure of Invention

The utility model discloses a first purpose aims at providing a ceiling lamp of illumination angle adjustable, has solved the problem that current ceiling lamp illumination angle can not adjust.

The utility model discloses a second purpose aims at further providing the ceiling lamp of convenient illumination angle adjustable when secondary installation, has solved the problem that needs the use of tools when current ceiling lamp secondary is installed and removed.

The technical problem is solved by the following technical scheme: a ceiling lamp with adjustable illumination angle comprises an LED light source for emitting light; the mounting seat is used for being fixed on a ceiling; the hanger rod is used for hanging the LED light source on the mounting seat, the LED light source is connected to the vertical connecting rod, the vertical connecting rod is provided with a spherical connector, and the spherical surface of the spherical connector is hinged to the lower end face of the hanger rod. When the lamp shade is used, the lamp shade rotates by taking the spherical connector as a supporting point to realize synchronous rotation of the lamp shade and the light source, so that the change of the illumination direction is realized.

As preferred, the lower extreme of jib is equipped with the internal thread hole, internal thread hole female connection has the spacing block, the lower surface of spacing block be with the endocentric sphere of spherical connector, the lower surface of spacing block is equipped with the ferromagnet layer, erect the connecting rod and wear to establish with sliding in the spherical connector, the upper end of erecting the connecting rod is equipped with the permanent magnet, the permanent magnet adsorbs will erect the slide bar on the ferromagnet layer and fix together with the spacing block. The height of the isolation block can be changed, so that the vertical sliding rod is limited to swing by taking the sphere center of the spherical connector as a fulcrum, and the effect of adjusting the maximum adjusting angle of the lighting direction is achieved. The maximum angle of the lighting direction adjustment is adjustable.

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, arcs where the arc-shaped limiting through holes are located are coaxial with the suspension rod, fixing bolts which are connected with the moving part through base plate threads 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 inserted into the 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 portion does not rotate along with the boom.

Preferably, the lower end of the suspension 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 force is convenient to be applied when the suspender is lifted.

The utility model discloses still give including introducing the power cord of light source, the lower extreme of power cord with LED light source electricity links together, and the up end is passed and is drawn forth from the up end of jib after erecting connecting rod and jib. The appearance is concise.

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 view of the mounting base 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, an installation seat 3, a suspension 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, an installation 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, an internal threaded hole 36, a spherical connecting head 38, a vertical sliding rod 39, a permanent magnet 40, a spacer block 41, a connecting ring 42, a power line 43 and a wire passing channel 44.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the ceiling lamp with adjustable illumination angle comprises an LED light source 1 for emitting light; (ii) a The mounting seat 3 is used for being fixed on a ceiling; and the suspension rod 4 is used for suspending the lampshade 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. The upper end face of the suspension ring is provided with 2 arc-shaped limiting through holes 24, the arc at the arc-shaped limiting through holes is coaxial with the suspension rod, fixing bolts 25 which are connected with the moving part bottom plate in a threaded mode are arranged in the arc-shaped limiting through holes in a penetrating mode, the suspension pins are arranged in the suspension grooves in a penetrating mode when the fixing bolts abut against one ends of the arc-shaped limiting through holes, and the suspension pins are only arranged in the suspension holes in a penetrating mode when the fixing bolts abut against the other ends of the arc-shaped limiting through holes. 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 threaded hole 36, and the inner spherical surface of the internal threaded hole is articulated with a spherical connector 38. The LED light source is connected at the lower end of the vertical sliding rod 39, and the vertical sliding rod is arranged in the spherical connector in a penetrating mode. The upper end of the vertical sliding rod is provided with a permanent magnet 40, an isolating block 41 is arranged in the external internal thread hole, and the isolating block is positioned above the spherical connector. The spacing block is equipped with go-between 42, is equipped with the go-between screw thread on the outer peripheral face of go-between, and connection ring portion threaded connection is in the internal screw hole and together the spacing block with the jib is fixed, and the lower surface of spacing block is with the endocentric sphere of spherical connector, and the lower surface of spacing block is equipped with the ferromagnet layer, and the permanent magnet adsorbs will erect the slide bar on the ferromagnet layer and fix together with the spacing block. The utility model discloses still including introducing the power supply and giving the power cord 43 of light source, the lower extreme of power cord passes behind the perpendicular slide bar and links together with light source electricity, 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. The lower end of the sleeve is provided with an upper holding ring 6, and a holding ring groove 7 for holding by 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 lighting direction is changed by rotating the lampshade by taking the spherical connector as a fulcrum. The maximum range of the illumination direction which can be changed is changed by changing the height of the isolation block to change the maximum amplitude of the swing of the vertical sliding rod.

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 cannot 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 ceiling lamp with an adjustable illumination angle comprises an LED light source, a lamp holder and a lamp holder, wherein the LED light source is used for emitting light; the mounting seat is used for being fixed on a ceiling; the LED lamp comprises a hanger rod and is characterized in that the LED light source is connected to a vertical connecting rod, a spherical connector is arranged on the vertical connecting rod, and the spherical surface of the spherical connector is hinged to the lower end face of the hanger rod.

2. The ceiling lamp with the adjustable illumination angle as claimed in claim 1, wherein an inner threaded hole is formed in the lower end of the suspension rod, an isolation block is connected to the inner threaded hole in a threaded mode, the lower surface of the isolation block is a spherical surface concentric with the spherical connector, a ferromagnetic body layer is arranged on the lower surface of the isolation block, the vertical connecting rod can be slidably arranged in the spherical connector in a penetrating mode, a permanent magnet is arranged at the upper end of the vertical connecting rod, and the permanent magnet is adsorbed on the ferromagnetic body layer to fix the vertical sliding rod and the isolation block together.

3. The ceiling lamp with the adjustable illumination angle as claimed in claim 1 or 2, wherein the mounting seat comprises a fixed portion and a movable portion, a fixed portion pit is formed in a lower end surface of the fixed portion, a movable portion pit is formed in an upper end surface of the movable portion, an annular suspension groove extending along the circumferential direction of the fixed portion is formed in a circumferential wall of the fixed portion pit, a plurality of suspension holes are formed in a 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 are aligned 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 suspension rod can rotatably penetrate through the movable portion, suspension rings hooked on the bottom wall of the movable portion pit are arranged at the upper end of the suspension rod, the suspension rod and the movable portion are fixed together along the up-down direction, and the suspension pins are connected with the suspension rings through connecting rods.

4. The ceiling lamp with the adjustable illumination angle as claimed in claim 3, wherein the upper end face of the suspension ring is provided with a plurality of arc-shaped limiting through holes, the arcs where the arc-shaped limiting through holes are located are coaxial with the suspension rod, fixing bolts which are connected with the bottom plate of the movable portion through threads penetrate through the arc-shaped limiting through holes, the suspension pins penetrate through the suspension groove when the fixing bolts abut against one end of the arc-shaped limiting through holes, the suspension pins only penetrate through the suspension hole when the fixing bolts abut against the other end of the arc-shaped limiting through holes, and the suspension rod and the movable portion are fixed together along the vertical direction by the fixing bolts.

5. The ceiling lamp with the adjustable illumination angle as claimed in claim 3, wherein the suspension rod is rotatably inserted into the sleeve, and the upper end of the sleeve is fixedly connected with the movable part.

6. The ceiling lamp with the adjustable illumination angle as claimed in claim 5, wherein a lower holding ring is arranged at the lower end of the suspension rod.

7. The ceiling lamp with the adjustable illumination angle as claimed in claim 6, wherein the lower end of the sleeve is provided with an upper holding ring, and a holding ring groove for holding a user's hand is formed between the upper holding ring and the lower holding ring.

8. The ceiling lamp with the adjustable illumination angle as claimed in claim 1 or 2, further comprising a power line for leading power to the 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 is LED out from the upper end face of the suspension rod after passing through the vertical connecting rod and the suspension rod.