Variable-focus LED lamp

Abstract

The utility model discloses a variable-focus LED lamp, and relates to the technical field of LED lamps, the variable-focus LED lamp comprises a mounting cover, an adjusting device is fixedly mounted in the mounting cover, a protective cover is fixedly mounted at one end of the adjusting device, and a variable-focus lamp is movably mounted in the protective cover; the adjusting device comprises a main driving unit and an auxiliary folding and unfolding unit, and the main driving unit is fixedly mounted in the mounting cover. Through the main driving unit, the servo motor can be started to drive the gear shaft to drive the first take-up reel to rotate, so that the auxiliary take-up and pay-off unit can be matched to move the protective cover up and down, and a client can conveniently operate the screw sleeve to adjust the height of the LED lamp body so as to change the focal length; when the servo motor drives the first winding reel to rotate, rotation of the second winding reel can be realized through gear transmission, so that synchronous movement of two groups of winding wires for lifting operation is realized, and the adjusting stability is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED lamp technical field, concretely relates to a zoomable LED lamp. BACKGROUND

[0002] In the lighting field, LED is called green light source, has energy -conserving, environmental protection, long life, small volume etc.

[0003] In the prior art, the patent document with the publication number CN111895280A is proposed to solve the above technical problems, and the technical scheme disclosed in the patent document is as follows: a zoomable LED lamp, comprising a cylindrical shell, a lens is fixedly arranged on the upper end of the cylindrical shell, and a reflector is fixedly arranged in the upper part of the cylindrical shell.

[0004] In order to solve the problem that the lamp cannot adjust the size of the light spot according to the need in different occasions, the prior art adopts the mode of setting spiral groove and spiral track, but the personnel need to climb the ladder for high-altitude operation when adjusting the focal length, which leads to the problem of inconvenient high-position adjustment and certain safety hazards. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a zoomable LED lamp to solve the problems raised in the above background.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] A zoomable LED lamp, comprising a mounting cover, an adjusting device is fixedly installed in the inside of the mounting cover, a protective cover is fixedly installed at one end of the adjusting device, and a zoomable lamp is movably installed in the inside of the protective cover.

[0008] The adjusting device comprises a main drive unit and a vice collecting and releasing unit, and the main drive unit is fixedly installed in the inside of the mounting cover.

[0009] The further improvement of the utility model technical scheme is that: the mounting cover comprises a mounting cover main body, ventilation holes are formed in the surface of the mounting cover main body, and a mounting slot frame is fixedly installed on the top surface of the mounting cover main body.

[0010] A further improvement of the technical solution of the present utility model is that: the main drive unit includes a servo motor fixedly mounted on the top surface of the inner cavity of the mounting cover body, the output end of the servo motor is fixedly mounted with a gear shaft, the surface of the gear shaft is transmission-connected to the first winding reel, and the servo motor can be started through the main drive unit to drive the gear shaft to drive the first winding reel to rotate, thereby cooperating with the auxiliary retracting unit to move the protective cover up and down, and then making it convenient for customers to operate the screw sleeve to adjust the height of the LED lamp body to change the focal length.

[0011] A further improvement of the technical solution of the present utility model is that: the auxiliary retracting unit includes a gear rod meshingly connected to the surface of the gear shaft, the outer side of the gear rod is meshingly connected to the second winding drum, and the inner side of the second winding drum is fixedly installed with a transmission tooth block. By setting the auxiliary retracting unit, when the servo motor drives the first winding drum to rotate, the second winding drum can be rotated through gear transmission, thereby realizing the synchronous movement of the two groups of winding lines for lifting and lowering operations, effectively improving the stability of the adjustment.

[0012] A further improvement of the technical solution of the present utility model is that the protective cover includes a connecting circular plate fixedly installed on one end of the winding wire of the first winding reel and the second winding reel, a protective tube fixedly installed on the bottom surface of the connecting circular plate, and a transparent shell fixedly installed on the bottom of the protective tube. By setting the protective cover, it is convenient to connect the winding wire while protecting the LED lamp body.

[0013] A further improvement of the technical solution of the present utility model is that the zoom lamp includes a screw sleeve slidably connected to the surface of the connecting circular plate, a docking lampshade is fixedly installed on the outer tube surface of the screw sleeve, and the internal thread of the docking lampshade is connected to the LED lamp body. The position of the LED lamp body in the protective tube can be manually adjusted by setting the screw sleeve.

[0014] A further improvement of the technical solution of the present utility model is that: the gear rod is movably mounted on the connecting circular plate, the gear rod and the second winding drum are meshed and connected through a transmission gear block, and a rotating support seat is provided between the second winding drum and the connecting circular plate, which is fixedly connected to the second winding drum and movably connected to the connecting circular plate.

[0015] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0016] The utility model provides a zoomable LED lamp. By arranging a mounting cover, it is convenient to hoist the entire lamp through the mounting slot frame, and it is convenient to install the components of the adjustment device. At the same time, ventilation holes are opened to facilitate the replacement of internal and external air, thereby preventing the closed type from causing damage to the motor and the like due to high temperature.

[0017] The utility model provides a variable focus LED lamp, through main drive unit, can start servo motor drive gear shaft drives first winding wire disc to carry out rotation, thereby can cooperate with vice take out unit and carry out the up and down movement of protective cover, and further can be convenient for customer operation screw rod cover and carry out the height adjustment of LED lamp body to change focal length.

[0018] The utility model provides a variable focus LED lamp, through setting vice take out unit, can realize the rotation of second winding wire disc through gear transmission when servo motor drives first winding wire disc to carry out rotation, thereby realizes two groups winding wire synchronous movement and carries out the lifting operation, effectively improved the stability of adjustment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is structure schematic drawing of the utility model;

[0020] Figure 2 It is sectional structure schematic drawing of the utility model;

[0021] Figure 3 It is inside structure schematic drawing of the utility model's installation cover;

[0022] Figure 4 It is the utility model Figure 3 A place amplification structure schematic drawing of the utility model;

[0023] Figure 5 It is inside structure schematic drawing of the protective cover of the utility model.

[0024] In the drawing: 1, installation cover; 2, adjusting device; 3, protective cover; 4, variable focus lamp; 11, installation cover main part; 12, vent; 13, installation groove frame; 21, servo motor; 22, gear shaft; 23, first winding wire disc; 24, gear rod; 25, second winding wire disc; 26, transmission gear block; 31, connecting round plate; 32, protective cylinder; 33, transparent shell; 41, screw rod cover; 42, butt joint lamp shade; 43, LED lamp body. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail in connection with example: Example

[0026] For example, Figure 1-5The utility model provides a kind of zoomable LED lamp, including installation cover 1, installation cover 1 includes installation cover main body 11, the surface of installation cover main body 11 is equipped with vent hole 12, the top surface of installation cover main body 11 is fixedly installed with installation groove frame 13, the inside of installation cover 1 is fixedly installed with adjusting device 2, the one end of adjusting device 2 is fixedly installed with protective cover 3, and the inside of protective cover 3 is movably installed with zoomable lamp 4;Adjusting device 2 includes main drive unit and vice take and put unit, and main drive unit is fixedly installed in the inside of installation cover 1, by setting adjusting device 2, it is convenient to adjust the height of protective cover 3 and zoomable lamp 4 according to demand, to manually carry out focal length adjustment can be conveniently customer. Embodiment

[0027] As Figure 1-5 As shown in embodiment 1, the utility model provides a kind of technical scheme: preferably, main drive unit includes fixedly installed in the inner chamber top surface of installation cover main body 11 servo motor 21, the output end of servo motor 21 is fixedly installed with gear shaft 22, the surface transmission of gear shaft 22 is connected with first winding reel 23, vice take and put unit includes meshing connection on the surface of gear shaft 22 gear lever 24, the outer side surface of gear lever 24 is meshed with second winding reel 25, the inner side surface of second winding reel 25 is fixedly installed with transmission gear block 26, by main drive unit, can start servo motor 21 drive gear shaft 22 drive first winding reel 23 to rotate, to cooperate vice take and put unit to move up and down protective cover 3, to facilitate customer operation screw rod sleeve 41 to carry out height adjustment of LED lamp body 43 to change focal length can be further. Embodiment

[0028] As Figure 1-5 As shown in embodiment 1-2, the utility model provides a kind of technical scheme: preferably, protective cover 3 includes fixedly installed at the one end of first winding reel 23 and second winding reel 25 winding line connection round plate 31, the bottom surface of connection round plate 31 is fixedly installed with protective cylinder 32, protective cylinder 32 is fixedly installed with transparent shell 33 at the bottom, zoomable lamp 4 includes screw rod sleeve 41 slidingly connected on the surface of connection round plate 31, the outer tube surface of screw rod sleeve 41 is fixedly installed with docking lamp shade 42, docking lamp shade 42 is screw-connected with LED lamp body 43 in the inside, gear lever 24 is movably installed on connection round plate 31, gear lever 24 and second winding reel 25 are meshed by transmission gear block 26, and second winding reel 25 and connection round plate 31 are provided with rotary support seat between them, and it is fixedly connected with second winding reel 25, and it is movably connected with connection round plate 31, by rotating screw rod, the outer tube moves up and down, i.e. the position of LED lamp body 43 can be adjusted in protective cylinder 32, to reach the adjustment of focal length.

[0029] The working principle of zoomable LED lamp will be described in detail below.

[0030] like Figure 1-5 As shown, when the LED lamp is in use, the mounting groove 13 on the mounting cover body 11 is connected to the mounting part on the wall top for fixed installation. When the focal length of the light needs to be adjusted, the servo motor 21 is started to drive the gear shaft 22 to rotate the first winding drum 23 to pay out the line. At the same time, the gear shaft 22 drives the gear rod 24 to transmit the transmission gear block 26 to make the second winding drum 25 rotate synchronously to pay out the line, so that the protective cover 3 and the variable focus lamp 4 can be moved downward. After falling to a certain position, the screw on the screw sleeve 41 can be rotated on the connecting circular plate 31 to realize the outer tube driving the docking lamp cover 42 and the LED lamp body 43 to adjust up and down, thereby realizing the adjustment of the focal length. After the adjustment is completed, the servo motor 21 is driven in reverse to make the first winding drum 23 cooperate with the second winding drum 25 to take up the line upward.

[0031] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A zoomable LED lamp, comprising a mounting cover (1), characterized in that: An adjusting device (2) is fixedly installed inside the mounting cover (1), a protective cover (3) is fixedly installed at one end of the adjusting device (2), and a variable focus lamp (4) is movably installed inside the protective cover (3); The regulating device (2) comprises a main driving unit and a secondary retracting and extending unit, and the main driving unit is fixedly mounted inside the mounting cover (1).

2. The zoomable LED lamp according to claim 1, characterized in that: The mounting cover (1) comprises a mounting cover body (11), a surface of the mounting cover body (11) is provided with ventilation holes (12), and a mounting slot frame (13) is fixedly mounted on the top surface of the mounting cover body (11).

3. The zoomable LED lamp according to claim 2, characterized in that: The main drive unit comprises a servo motor (21) fixedly mounted on the top surface of the inner cavity of the mounting cover body (11); a gear shaft (22) is fixedly mounted on the output end of the servo motor (21); and a first winding drum (23) is connected to the surface of the gear shaft (22) in a transmission manner.

4. The zoomable LED lamp according to claim 3, characterized in that: The auxiliary retractable unit comprises a gear rod (24) meshingly connected to the surface of a gear shaft (22); the outer side surface of the gear rod (24) is meshingly connected to a second reel (25); and the inner side surface of the second reel (25) is fixedly mounted with a transmission gear block (26).

5. The zoomable LED lamp according to claim 4, characterized in that: The protective cover (3) includes a connecting circular plate (31) fixedly mounted on one end of the first winding reel (23) and the second winding reel (25); a protective tube (32) is fixedly mounted on the bottom surface of the connecting circular plate (31); and a transparent shell (33) is fixedly mounted on the bottom of the protective tube (32).

6. The zoomable LED lamp according to claim 5, characterized in that: The variable focus lamp (4) comprises a screw sleeve (41) slidably connected to the surface of the connecting circular plate (31); a docking lampshade (42) is fixedly mounted on the outer tube surface of the screw sleeve (41); and an LED lamp body (43) is connected to the inner thread of the docking lampshade (42).

7. The zoomable LED lamp according to claim 5, characterized in that: The gear rod (24) is movably mounted on the connecting circular plate (31), the gear rod (24) and the second winding drum (25) are meshed and connected via a transmission gear block (26), and a rotating support seat is provided between the second winding drum (25) and the connecting circular plate (31), which is fixedly connected to the second winding drum (25) and movably connected to the connecting circular plate (31).

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