CN208186132U

CN208186132U - A kind of LED pendent lamp convenient for lift adjustment

Info

Publication number: CN208186132U
Application number: CN201820552165.3U
Authority: CN
Inventors: 傅剑雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-18
Filing date: 2018-04-18
Publication date: 2018-12-04
Anticipated expiration: 2028-04-18

Abstract

The utility model discloses a kind of LED pendent lamps convenient for lift adjustment, including mounting rack, body, lifting rope and LED lamp, equal rang rings are around offering multiple radiating grooves on the outer wall of the lamp body, machine cavity is offered in the body, motor is installed on the inner sidewall of the machine cavity, the output sleeve of the motor is equipped with bearing support block, the output sleeve of the motor is equipped with first bevel gear, the first bevel gear is engaged with second bevel gear, worm screw is inserted in the middle part of the second bevel gear, and the both ends of worm screw are rotatably connected on the inner wall of machine cavity, the worm screw is engaged with worm gear, the worm gear is coaxially provided with wheel disc, the wheel disc is rotatably connected to connecting rod far from one end eccentric part of worm gear.The utility model stable structure, easy to operate, design is scientific and reasonable, is easy to implement the lift adjustment of lamp body, and flexibility is preferable, and LED lamp perfect heat-dissipating is stable, and convenient for carrying out demolition and maintenance to lamp body, is worthy to be popularized.

Description

A kind of LED pendent lamp convenient for lift adjustment

Technical field

The utility model relates to led light technology field more particularly to a kind of LED pendent lamps convenient for lift adjustment.

Background technique

LED is also known as light emitting diode, is a kind of solid state semiconductor devices that can convert electrical energy into visible light, it can Directly to convert electricity to light.The heart of LED is the chip of a semiconductor, and one end of chip is attached on a bracket, one end It is cathode, the other end connects the anode of power supply, is encapsulated entire chip by epoxy resin.

Pendent lamp must generally be fixed with chain sling, suspension hook hanging, and upper end is connected with the built-in fitting of building, but after its installation usually It can not be adjusted, flexibility is poor, and is not easy to carry out demolition and maintenance to lamp body.

Utility model content

It can not be usually adjusted after being installed purpose of the utility model is to solve LED pendent lamp in the prior art, spirit Activity is poor, and a kind of LED pendent lamp convenient for lift adjustment for being not easy to the problem of carrying out demolition and maintenance to lamp body, and proposing.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of LED pendent lamp convenient for lift adjustment, including mounting rack, body, lifting rope and LED lamp, the lamp body it is outer Equal rang rings offer machine cavity, are equipped on the inner sidewall of the machine cavity around multiple radiating grooves are offered on wall in the body Motor, the output sleeve of the motor are equipped with bearing support block, and the output sleeve of the motor is equipped with first bevel gear, and described the One bevel gear is engaged with second bevel gear, and worm screw, and the both ends of the worm screw company of rotation are inserted in the middle part of the second bevel gear Connect on the inner wall of machine cavity, the worm screw is engaged with worm gear, and the worm gear is coaxially provided with wheel disc, the wheel disc far from worm gear one End eccentric part is rotatably connected to connecting rod, and the connecting rod is rotatably connected to connection frame far from one end of wheel disc, and the connection frame is separate One end of connecting rod is symmetrically installed there are two the first fixed pulley, on the bottom end inner wall of the machine cavity it is equidistant be equipped with three second it is fixed Pulley, and the first fixed pulley and the second fixed pulley are interspersed, the lifting rope passes through the first fixed pulley and the second fixed pulley and consolidates Surely the top two sides of LED lamp are connected to.

Preferably, the lower end of the LED lamp is fixedly connected with lampshade, and lampshade uses radial structure, the LED light Mounting groove is offered in vivo, the bottom end inner wall of the mounting groove is fixedly connected with the rib using ring structure, the mounting groove It is inside placed with heat radiation rack, the diameter of the heat radiation rack is greater than the diameter of rib, and described heat radiation rack one end is fixedly connected with lifting rope, The other end of the heat radiation rack is equipped with LED light, and the diameter of the LED light is less than rib.

Preferably, the heat radiation rack uses cylindrical structure, and waits rang rings to be arranged with multiple radiating fins on heat radiation rack.

Preferably, it is inserted with shaft in the middle part of the worm gear, is arranged with wheel disc in the shaft.

Preferably, the both ends of the shaft pass through flat key respectively and couple with worm gear and wheel disc interference fit.

Preferably, the both ends of the worm screw pass through deep groove ball bearing and are rotatably connected on the inner wall of machine cavity.

Preferably, sliding slot is offered on the inner wall of the machine cavity, and connection frame is slidably connected on the chute.

Compared with prior art, the utility model has following advantages:

The utility model stable structure, easy to operate, design is scientific and reasonable, is easy to implement the lift adjustment of lamp body, flexibly Property preferable, LED lamp perfect heat-dissipating, it is stable, and convenient for lamp body carry out demolition and maintenance, be worthy to be popularized.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of LED pendent lamp convenient for lift adjustment structural schematic diagram；

Fig. 2 be the utility model proposes a kind of LED pendent lamp convenient for lift adjustment LED lamp part-structure signal Figure；

Fig. 3 be the utility model proposes a kind of LED pendent lamp convenient for lift adjustment organism internal structure schematic diagram；

Fig. 4 be the utility model proposes a kind of LED pendent lamp convenient for lift adjustment worm gear portion structural schematic diagram.

In figure: 1 mounting rack, 2 bodies, 3 lifting ropes, 4 LED lamps, 5 heat radiation racks, 6 LED light, 7 mounting grooves, 8 ribs, 9 machines Chamber, 10 motors, 11 bearing support blocks, 12 first bevel gears, 13 deep groove ball bearings, 14 second bevel gears, 15 worm screws, 16 wheel discs, 17 connecting rods, 18 connection frames, 19 first fixed pulleys, 20 second fixed pulleys, 21 worm gears.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-4, a kind of LED pendent lamp convenient for lift adjustment, including mounting rack 1, body 2, lifting rope 3 and LED lamp 4, equal rang rings offer machine cavity 9 around multiple radiating grooves are offered in body 2 on the outer wall of lamp body 4, on the inner sidewall of machine cavity 9 Motor 10 is installed, the output sleeve of motor 10 is equipped with bearing support block 11, and the output sleeve of motor 10 is equipped with first bevel gear 12, first bevel gear 12 is engaged with second bevel gear 14, and the middle part of second bevel gear 14 is inserted with worm screw 15, and the two of worm screw 15 End is rotatably connected on the inner wall of machine cavity 9, and the both ends of worm screw 15 pass through deep groove ball bearing 13 and are rotatably connected on the interior of machine cavity 9 On wall, the setting of deep groove ball bearing is played the role of supporting and fixing, to make worm screw 15 that can only realize rotation, worm screw 15 is engaged There is worm gear 21, worm gear 21 is coaxially provided with wheel disc 16, and the middle part of worm gear 21 is inserted with shaft, wheel disc 16, shaft are arranged in shaft Both ends pass through flat key and worm gear 21 respectively and the interference fit of wheel disc 16 couple, one end eccentric part far from worm gear 21 turn of wheel disc 16 Dynamic to be connected with connecting rod 17, connecting rod 17 is rotatably connected to connection frame 18 far from one end of wheel disc 16, offers cunning on the inner wall of machine cavity 9 Slot, and connection frame 18 is slidably connected on sliding slot (being not drawn into figure), limit is played the role of in the setting of sliding slot, to make to connect Frame 18 can only realize linear motion, and connection frame 18 is symmetrically installed that there are two the first fixed pulley 19, machine cavities 9 far from one end of connecting rod 17 Bottom end inner wall on it is equidistant three the second fixed pulleys 20 are installed, and the first fixed pulley 19 and the second fixed pulley 20 are staggeredly point Cloth, lifting rope 3 pass through the first fixed pulley 19 and the second fixed pulley 20 and the top two sides for being fixedly connected on LED lamp 4；

Further, the lower end of LED lamp 4 is fixedly connected with lampshade, and lampshade uses radial structure, in LED lamp 4 Mounting groove 7 is offered, the bottom end inner wall of mounting groove 7 is fixedly connected with the rib 8 using ring structure, is placed in mounting groove 7 Heat radiation rack 5, the diameter of heat radiation rack 5 are greater than the diameter of rib 8,5 one end of heat radiation rack be fixedly connected with lifting rope 3, heat radiation rack 5 it is another One end is equipped with LED light 6, and the diameter of LED light 6 is less than rib 8, this structure is convenient for the installation and removal of LED, and heat radiation rack 5 can lead to Bolt is crossed to be mounted on mounting groove 7；

It is furthermore preferred that heat radiation rack 5 uses cylindrical structure, and waits rang rings to be arranged with multiple radiating fins on heat radiation rack 5, Radiating fin can further enhance heat dissipation performance.

When the utility model is used, motor 10 is opened, the output shaft of motor 10 is supported and driven by bearing support block 11 The first bevel gear 12 of connection fixed thereto rotates, and first bevel gear 12 drives 14 turns of second bevel gear be engaged with after rotating Dynamic, second bevel gear 14 drives the worm screw 15 of connection fixed thereto to rotate after rotating, and drive is engaged with after worm screw 15 rotates Worm gear 21 rotates, and worm gear 21 drives the wheel disc 16 of connection fixed thereto to rotate after rotating, and wheel disc 16 drives after rotating and rotates therewith The connecting rod 17 of connection rotates, and connecting rod 17 drives rotationally connected connection frame 18 to move after rotating, band after connection frame 18 moves The first fixed pulley 19 movement for moving connection fixed thereto, can since the first fixed pulley 19 and the second fixed pulley 20 are interspersed Lifting rope 3 is driven to move, to realize 4 elevating movement of LED lamp.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. a kind of LED pendent lamp convenient for lift adjustment, including mounting rack (1), body (2), lifting rope (3) and LED lamp (4), It is characterized in that, equal rang rings open up organic around multiple radiating grooves are offered in the body (2) on the outer wall of the lamp body (4) Chamber (9) is equipped with motor (10) on the inner sidewall of the machine cavity (9), and the output sleeve of the motor (10) is equipped with bearing support The output sleeve of seat (11), the motor (10) is equipped with first bevel gear (12), and the first bevel gear (12) is engaged with second Bevel gear (14) is inserted with worm screw (15) in the middle part of the second bevel gear (14), and the both ends of worm screw (15) are rotatablely connected On the inner wall of machine cavity (9), the worm screw (15) is engaged with worm gear (21), and the worm gear (21) is coaxially provided with wheel disc (16), institute It states wheel disc (16) to be rotatably connected to connecting rod (17) far from one end eccentric part of worm gear (21), the connecting rod (17) is far from wheel disc (16) One end be rotatably connected to connection frame (18), the connection frame (18) is symmetrically installed far from the one end of connecting rod (17) there are two first Fixed pulley (19), it is equidistant on the bottom end inner wall of the machine cavity (9) that three the second fixed pulleys (20), and the first fixed pulley are installed (19) it is interspersed with the second fixed pulley (20), the lifting rope (3) passes through the first fixed pulley (19) and the second fixed pulley (20) simultaneously It is fixedly connected on the top two sides of LED lamp (4).

2. a kind of LED pendent lamp convenient for lift adjustment according to claim 1, which is characterized in that the LED lamp (4) Lower end be fixedly connected with lampshade, and lampshade uses radial structure, offers mounting groove (7), institute in the LED lamp (4) The bottom end inner wall for stating mounting groove (7) is fixedly connected with rib (8) using ring structure, is placed in the mounting groove (7) scattered Hot frame (5), the diameter of the heat radiation rack (5) are greater than the diameter of rib (8), and the heat radiation rack (5) one end and lifting rope (3) are fixed Connection, the other end of the heat radiation rack (5) are equipped with LED light (6), and the diameter of the LED light (6) is less than rib (8).

3. a kind of LED pendent lamp convenient for lift adjustment according to claim 2, which is characterized in that the heat radiation rack (5) is adopted With cylindrical structure, and heat radiation rack (5) first-class rang ring is arranged with multiple radiating fins.

4. a kind of LED pendent lamp convenient for lift adjustment according to claim 1, which is characterized in that the worm gear (21) Middle part is inserted with shaft, and wheel disc (16) are arranged in the shaft.

5. a kind of LED pendent lamp convenient for lift adjustment according to claim 4, which is characterized in that the both ends of the shaft Coupled respectively by flat key with worm gear (21) and wheel disc (16) interference fit.

6. a kind of LED pendent lamp convenient for lift adjustment according to claim 1, which is characterized in that the worm screw (15) Both ends pass through deep groove ball bearing (13) and are rotatably connected on the inner wall of machine cavity (9).

7. a kind of LED pendent lamp convenient for lift adjustment according to claim 1, which is characterized in that the machine cavity (9) it is interior Sliding slot is offered on wall, and connection frame (18) is slidably connected on the chute.