CN213746382U

CN213746382U - LED lamp convenient to adjust illumination angle

Info

Publication number: CN213746382U
Application number: CN202120098488.1U
Authority: CN
Inventors: 陈和生; 郭菲; 廖维星; 马明霞
Original assignee: Zerun Jiangsu Lighting Technology Co ltd
Current assignee: Zerun Jiangsu Lighting Technology Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-07-20
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a LED lamp convenient to adjust illumination angle, including fixing base and lamp shade, the left side sliding connection of fixing base inner chamber has first fly leaf, the right side sliding connection of fixing base inner chamber has the second fly leaf. The utility model discloses a carousel drives the pivot and rotates, the pivot drives lamp shade and ratchet, the lamp shade drives LED lamp body and rotates, the ratchet drives the fixture block to a side motion in the pivoted, the fixture block drives the connecting plate motion, the connecting plate drives reset spring motion compression and produces deformation, when transferring suitable angle, elasticity that resets through reset spring drives the connecting plate to a side motion, the connecting plate drives the fixture block to ratchet motion, make fixture block and ratchet contact and carry on spacingly to the ratchet, thereby adjust the illumination angle of LED lamp body, it is single to have solved traditional LED lamp illumination direction when using, lead to inconvenient when using to adjust the illumination angle, thereby the practicality of LED lamp has been reduced.

Description

LED lamp convenient to adjust illumination angle

Technical Field

The utility model relates to a LED lamp technical field specifically is a LED lamp convenient to adjust illumination angle.

Background

The LED is a semiconductor electronic component capable of converting electric energy into light energy, and with the continuous progress of technology, the light emitting diode has been widely used in displays and television lighting decoration and illumination, and can directly convert electricity into light, the heart of the LED is a semiconductor wafer, one end of the wafer is attached to a support, the other end is a cathode, and the other end is connected to the anode of a power supply, so that the whole wafer is encapsulated by epoxy resin.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED lamp convenient to adjust illumination angle possesses the advantage of being convenient for adjust, has solved traditional LED lamp because the illumination scope is limited when using, and only single illumination direction, leads to inconvenient when using to adjust illumination angle to the problem of the practicality of LED lamp has been reduced.

In order to achieve the above object, the utility model provides a following technical scheme: a LED lamp convenient for adjusting an illumination angle comprises a fixed seat and a lampshade, wherein a first movable plate is connected to the left side of an inner cavity of the fixed seat in a sliding manner, a second movable plate is connected to the right side of the inner cavity of the fixed seat in a sliding manner, a connecting shaft is fixedly connected to the left side of the lampshade, the other end of the connecting shaft is movably connected with the first movable plate through a bearing, a rotating shaft is fixedly connected to the right side of the lampshade, the other end of the rotating shaft penetrates through the second movable plate and is fixedly connected with a rotary disc, a ratchet wheel is fixedly connected to the surface of the rotating shaft, which is positioned at one end of the inner cavity of the second movable plate, a fixed frame is fixedly connected to the rear end of the inner cavity of the second movable plate, a reset spring is fixedly connected to the inner cavity of the fixed frame, a connecting plate is fixedly connected to the other end of the reset spring, a clamping block is fixedly connected to one side of the connecting plate, which is far away from the connecting plate, and is in contact with the ratchet wheel, the LED lamp body is fixedly connected to the upper end and the lower end of the inner cavity of the lampshade.

Preferably, the left side fixedly connected with motor of fixing base inner chamber bottom, the output shaft fixedly connected with second threaded rod of motor, the top of second threaded rod is through the top swing joint of bearing and fixing base inner chamber, the right side of fixing base inner chamber bottom has first threaded rod through bearing swing joint, the top of first threaded rod is through the top swing joint of bearing and fixing base inner chamber.

Preferably, the equal threaded connection in upper end on first threaded rod and second threaded rod surface has the thread bush, left thread bush and first fly leaf fixed connection, the thread bush and the second fly leaf fixed connection on right side, the equal fixedly connected with belt pulley of lower extreme on first threaded rod and second threaded rod surface, the transmission is connected with driving belt between two belt pulleys.

Preferably, the top fixedly connected with storage tank of fixing base inner chamber, the inner chamber swing joint of storage tank has the drawer, the equal fixedly connected with gag lever post in both sides of drawer, first spacing groove has all been seted up to the both sides of storage tank inner chamber, the gag lever post is kept away from the one end of drawer and is extended to the inner chamber of first spacing groove and with the inner chamber sliding connection of first spacing groove, the equal fixedly connected with stopper of upper end and the lower extreme of gag lever post, the second spacing groove has all been seted up to the upper end and the lower extreme of first spacing inslot chamber, the one end that the gag lever post was kept away from to the stopper extend to the inner chamber of second spacing groove and with the inner chamber sliding connection of second spacing groove.

Preferably, the upper end and the lower end of the inner cavity of the fixing frame are both provided with a third limiting groove, and the two ends of the connecting plate both extend to the inner cavity of the third limiting groove and are in sliding connection with the inner cavity of the third limiting groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a rotate the carousel, the carousel drives the pivot and rotates, the pivot drives lamp shade and ratchet, the lamp shade drives LED lamp body and rotates, the ratchet drives the fixture block to a side motion in the pivoted, the fixture block drives the connecting plate motion, the connecting plate drives reset spring motion, make reset spring compression produce deformation, when transferring suitable angle, elasticity that resets through reset spring drives the connecting plate to a side motion, the connecting plate drives the fixture block to ratchet motion, make fixture block and ratchet contact and carry on spacingly to the ratchet, thereby adjust the illumination angle of LED lamp body, it is limited to have solved traditional LED lamp when using because illumination scope, and only single illumination direction, lead to inconvenient when using to adjust illumination angle, thereby the practicality of LED lamp has been reduced.

2. The utility model discloses a set up the motor, first threaded rod, the second threaded rod, the belt pulley, driving belt and thread bush, the effect to first fly leaf and second fly leaf convenience to different altitude mixture control has been played, thereby increase the scope of LED lamp body illumination, through setting up the storage tank, the effect of making things convenient for the storing has been played, through setting up the drawer, the effect of conveniently getting the thing has been played, through setting up the gag lever post, first spacing groove, stopper and second spacing groove, the spacing effect to the drawer has been played, through setting up the third spacing groove, the spacing effect to the connecting plate has been played.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure of fig. 2 according to the present invention;

fig. 4 is a schematic side view of the cross-sectional structure of the present invention.

In the figure: 1. a fixed seat; 2. a lamp shade; 3. a first movable plate; 4. a second movable plate; 5. a connecting shaft; 6. a rotating shaft; 7. a turntable; 8. a ratchet wheel; 9. a fixed mount; 10. a return spring; 11. a connecting plate; 12. a clamping block; 13. an LED lamp body; 14. a motor; 15. a first threaded rod; 16. a second threaded rod; 17. a belt pulley; 18. a drive belt; 19. a threaded sleeve; 20. a storage box; 21. a drawer; 22. a limiting rod; 23. a first limit groove; 24. a limiting block; 25. a second limit groove; 26. and a third limiting groove.

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 work belong to the protection scope of the present invention.

The utility model discloses a fixing base 1, lamp shade 2, first fly leaf 3, second fly leaf 4, connecting axle 5, pivot 6, carousel 7, ratchet 8, mount 9, reset spring 10, connecting plate 11, fixture block 12, LED lamp body 13, motor 14, first threaded rod 15, second threaded rod 16, belt pulley 17, driving belt 18, thread bush 19, storage tank 20, drawer 21, gag lever post 22, first spacing groove 23, stopper 24, second spacing groove 25 and third spacing groove 26 part are general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, an LED lamp convenient for adjusting an illumination angle includes a fixed base 1 and a lamp housing 2, a motor 14 is fixedly connected to a left side of a bottom of an inner cavity of the fixed base 1, a second threaded rod 16 is fixedly connected to an output shaft of the motor 14, a top of the second threaded rod 16 is movably connected to a top of the inner cavity of the fixed base 1 through a bearing, a first threaded rod 15 is movably connected to a right side of the bottom of the inner cavity of the fixed base 1 through a bearing, a top of the first threaded rod 15 is movably connected to the top of the inner cavity of the fixed base 1 through a bearing, upper ends of surfaces of the first threaded rod 15 and the second threaded rod 16 are both in threaded connection with a threaded sleeve 19, the threaded sleeve 19 on the left side is fixedly connected to a first movable plate 3, the threaded sleeve 19 on the right side is fixedly connected to a second movable plate 4, lower ends of surfaces of the first threaded rod 15 and the second threaded rod 16 are both fixedly connected to a belt pulley 17, a transmission belt 18 is drivingly connected between the two pulleys 17, the top of the inner cavity of the fixed seat 1 is fixedly connected with a storage box 20, the inner cavity of the storage box 20 is movably connected with a drawer 21, two sides of the drawer 21 are fixedly connected with limit rods 22, two sides of the inner cavity of the storage box 20 are respectively provided with a first limit groove 23, one end of each limit rod 22 far away from the drawer 21 extends to the inner cavity of the first limit groove 23 and is in sliding connection with the inner cavity of the first limit groove 23, the upper end and the lower end of each limit rod 22 are respectively fixedly connected with a limit block 24, the upper end and the lower end of the inner cavity of the first limit groove 23 are respectively provided with a second limit groove 25, one end of each limit block 24 far away from the limit rod 22 extends to the inner cavity of the second limit groove 25 and is in sliding connection with the inner cavity of the second limit groove 25, the left side of the inner cavity of the fixed seat 1 is in sliding connection with a first, the other end of the connecting shaft 5 is movably connected with the first movable plate 3 through a bearing, the right side of the lampshade 2 is fixedly connected with a rotating shaft 6, the other end of the rotating shaft 6 penetrates through the second movable plate 4 and is fixedly connected with a rotating disc 7, the surface of the rotating shaft 6 positioned at one end of the inner cavity of the second movable plate 4 is fixedly connected with a ratchet wheel 8, the rear end of the inner cavity of the second movable plate 4 is fixedly connected with a fixed frame 9, the inner cavity of the fixed frame 9 is fixedly connected with a reset spring 10, the other end of the reset spring 10 is fixedly connected with a connecting plate 11, the upper end and the lower end of the inner cavity of the fixed frame 9 are respectively provided with a third limiting groove 26, two ends of the connecting plate 11 extend to the inner cavity of the third limiting groove 26 and are in sliding connection with the inner cavity of the third limiting groove 26, one side of the connecting plate 11 far away from the reset spring 10 is fixedly connected with a clamping block 12, one end of the clamping block 12 far away from the connecting plate 11 is in contact with the ratchet wheel 8, and the upper end and the lower end of the inner cavity of the lampshade 2 are both fixedly connected with an LED lamp body 13, by rotating the rotary disc 7, the rotary disc 7 drives the rotary shaft 6 to rotate, the rotary shaft 6 drives the lampshade 2 and the ratchet wheel 8 to rotate, the lampshade 2 drives the LED lamp body 13 to rotate, the ratchet wheel 8 drives the clamping block 12 to move towards one side while rotating, the clamping block 12 drives the connecting plate 11 to move, the connecting plate 11 drives the return spring 10 to move, so that the return spring 10 is compressed to generate deformation, when the angle is adjusted to a proper angle, the connecting plate 11 is driven to move to one side by the reset elasticity of the reset spring 10, the connecting plate 11 drives the fixture block 12 to move towards the ratchet wheel 8, so that the fixture block 12 is contacted with the ratchet wheel 8 and limits the ratchet wheel 8, thereby adjusting the illumination angle of the LED lamp body 13, solving the problems that the traditional LED lamp has limited illumination range when in use, and only single illumination direction leads to inconvenient regulation to the illumination angle when using to the practicality of LED lamp has been reduced.

When the LED lamp is used, the electrical elements are started through an external controller, the rotating disc 7 is rotated, the rotating shaft 6 is driven to rotate by the rotating disc 7, the lampshade 2 and the ratchet wheel 8 are driven to rotate by the rotating shaft 6, the LED lamp body 13 is driven by the lampshade 2, the ratchet wheel 8 drives the clamping block 12 to move towards one side while rotating, the connecting block 11 is driven by the clamping block 12 to move, the connecting block 11 drives the return spring 10 to move, the return spring 10 is compressed to generate deformation, when the proper angle is adjusted, the connecting block 11 is driven to move towards one side by the return elasticity of the return spring 10, the connecting block 12 is driven by the connecting block 11 to move towards the ratchet wheel 8, the clamping block 12 is contacted with the ratchet wheel 8 and limits the ratchet wheel 8, so that the illumination angle of the LED lamp body 13 is adjusted, the problem that the illumination angle of a traditional LED lamp is inconvenient to adjust when the traditional LED lamp is used due to the limited illumination range and only a single illumination direction is solved, thereby reducing the utility of the LED lamp.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED lamp convenient to adjust illumination angle, includes fixing base (1) and lamp shade (2), its characterized in that: the left side of the inner cavity of the fixing seat (1) is slidably connected with a first movable plate (3), the right side of the inner cavity of the fixing seat (1) is slidably connected with a second movable plate (4), the left side of the lampshade (2) is fixedly connected with a connecting shaft (5), the other end of the connecting shaft (5) is movably connected with the first movable plate (3) through a bearing, the right side of the lampshade (2) is fixedly connected with a rotating shaft (6), the other end of the rotating shaft (6) penetrates through the second movable plate (4) and is fixedly connected with a turntable (7), the surface of the rotating shaft (6) positioned at one end of the inner cavity of the second movable plate (4) is fixedly connected with a ratchet wheel (8), the rear end of the inner cavity of the second movable plate (4) is fixedly connected with a fixing frame (9), the inner cavity of the fixing frame (9) is fixedly connected with a reset spring (10), and the other end of the reset spring (10) is fixedly connected with a connecting plate (11), one side fixedly connected with fixture block (12) of reset spring (10) is kept away from in connecting plate (11), the one end and the ratchet (8) contact that connecting plate (11) were kept away from in fixture block (12), the equal fixedly connected with LED lamp body (13) of upper end and the lower extreme of lamp shade (2) inner chamber.

2. The LED lamp convenient for adjusting the illumination angle as claimed in claim 1, wherein: the utility model discloses a fixing base, including fixing base (1), fixed base, bearing and fixing base, the left side fixedly connected with motor (14) of fixing base (1) inner chamber bottom, the output shaft fixedly connected with second threaded rod (16) of motor (14), the top swing joint of bearing and fixing base (1) inner chamber is passed through at the top of second threaded rod (16), the right side of fixing base (1) inner chamber bottom has first threaded rod (15) through bearing swing joint, the top swing joint of bearing and fixing base (1) inner chamber is passed through at the top of first threaded rod (15).

3. The LED lamp convenient for adjusting the illumination angle as claimed in claim 2, wherein: the equal threaded connection in upper end on first threaded rod (15) and second threaded rod (16) surface has thread bush (19), left thread bush (19) and first fly leaf (3) fixed connection, thread bush (19) and second fly leaf (4) fixed connection on right side, the equal fixedly connected with belt pulley (17) of lower extreme on first threaded rod (15) and second threaded rod (16) surface, the transmission is connected with driving belt (18) between two belt pulley (17).

4. The LED lamp convenient for adjusting the illumination angle as claimed in claim 1, wherein: the utility model discloses a spacing groove, including fixing base (1), inner chamber swing joint have drawer (21), the equal fixedly connected with gag lever post (22) in both sides of drawer (21), first spacing groove (23) have all been seted up to the both sides of storage tank (20) inner chamber, the one end that drawer (21) were kept away from in gag lever post (22) extends to the inner chamber of first spacing groove (23) and with the inner chamber sliding connection of first spacing groove (23), the upper end and the equal fixedly connected with stopper (24) of lower extreme of gag lever post (22), second spacing groove (25) have all been seted up to the upper end and the lower extreme of first spacing groove (23) inner chamber, the one end that gag lever post (22) was kept away from in stopper (24) extends to the inner chamber of second spacing groove (25) and with the inner chamber sliding connection of second spacing groove (25).

5. The LED lamp convenient for adjusting the illumination angle as claimed in claim 1, wherein: third limiting grooves (26) are formed in the upper end and the lower end of the inner cavity of the fixing frame (9), and the two ends of the connecting plate (11) extend to the inner cavity of the third limiting grooves (26) and are in sliding connection with the inner cavity of the third limiting grooves (26).