CN110822334A - LED underground lamp with adjustable low glare - Google Patents

Abstract

The invention discloses an adjustable low-glare LED underground lamp, comprising a pre-embedded part and a lamp, wherein the lamp includes a lamp body, a lamp body pressure ring, a glass pressure ring and a face cover, and a lamp body is also provided with a lamp body for adjusting the light-emitting angle of the lamp body. Angle adjustment structure, the angle adjustment structure includes a rack frame, a gear with a screw, an angle adjustment shaft and a snap ring, wherein the gear screw is fixedly connected with the lamp body pressure ring after passing through the glass pressure ring bracket; the rack frame is sleeved on the gear , the gear can move up and down in the rack frame; the snap ring is installed on the angle adjustment shaft, and the angle adjustment shaft passes through the face cover, the glass pressure ring and the snap ring in turn and is threadedly connected to the upper end of the rack frame. After the lamp is installed, the projection direction of the lamp can be adjusted from the outside of the lamp, thereby improving the directivity of the light and the efficient utilization rate, so as to achieve the effect of energy saving and environmental protection. And the anti-negative pressure cable is used to prevent water droplets and moisture from entering the lamp along the cable sheath due to negative pressure, so as to achieve a better waterproof effect.

Description

An adjustable low-glare LED underground light

technical field

The invention belongs to the field of LED lamps, and in particular relates to an adjustable low-glare LED underground lamp.

Background technique

As a new type of light source, LED lamp has the advantages of high luminous efficiency, energy saving and environmental protection. With the development of LED technology, the application field is also expanding. It has also been widely used in the field of landscape lighting, so more and more buried lamps for landscape lighting with LED as the light source have been derived. Non-adjustable LED underground lamps or underground lamps that are adjusted and installed.

Traditional buried lamps cannot control the projection direction of light and the control of glare. The angle of lamps can not be adjusted at one time to meet the requirements of on-site construction, and the back-and-forth disassembly, installation and debugging increase the complexity of the operation.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide an adjustable low-glare LED underground lamp, which solves the problem that the light emitting angle of the LED underground lamp in the prior art cannot be adjusted after installation.

The present invention adopts the following technical solutions for solving the above-mentioned technical problems:

An adjustable low-glare LED buried lamp includes embedded parts and a lamp, wherein the lamp includes a lamp body, a lamp body pressure ring, a glass pressure ring, and a face cover, and an angle adjustment structure for adjusting the light-emitting angle of the lamp body is also arranged on the lamp body. The angle adjustment structure includes a rack frame, a gear with a screw, an angle adjustment shaft and a snap ring, wherein the gear screw is fixedly connected with the lamp body pressure ring after passing through the glass pressure ring bracket; the rack frame is sleeved on the gear, and the gear can be in The rack frame moves up and down; the snap ring is installed on the angle adjustment shaft, and the angle adjustment shaft passes through the face cover, the glass pressure ring and the snap ring in sequence and is threadedly connected to the upper end of the rack frame.

A fixing screw is arranged on the lamp body pressure ring at a position symmetrical with the center of the gear screw, and the fixing screw is connected with the lamp body pressure ring after passing through the glass pressure ring bracket.

A honeycomb cover is placed above the LED lights to reduce direct glare.

A lamp body waterproof sealing ring is arranged between the lower part of the face cover and the lamp body, which is used for flexible connection and waterproofing.

The lamp body pressing ring can move with the circular hole of the glass pressing ring bracket as the central axis.

The electrical connection inside and outside the lamp adopts anti-negative pressure cable.

Apply thread fixing glue on the gear and gear screw to integrate the lamp body pressure ring with the gear.

The snap ring is stuck on the angle adjustment shaft to limit its movement direction, and can only perform rotational movement, and upward and downward movement is prohibited.

Compared with the prior art, the present invention has the following beneficial effects:

1. After the installation of the underground lamp is completed, the projection angle can be adjusted externally according to the on-site construction and design requirements, which increases the convenience of operation and quickly meets the requirements of construction and design, so as to achieve the effect of energy saving and environmental protection.

2. The honeycomb cover with special optical design greatly reduces the direct glare and brings comfort and beauty of night scene to people's life.

3. The lamp body waterproof sealing ring is used, which plays a flexible connection between the lower part of the lamp body and the upper part of the surface cover, and it is also waterproof.

4. The anti-negative pressure cable is used to prevent water droplets and moisture from entering the lamp along the outer skin of the cable due to negative pressure, so as to achieve a better waterproof effect.

5. The whole lamp is integrated, the upper and lower parts are flexibly spliced, and the movements do not interfere with each other.

Description of drawings

FIG. 1 is a front view of the LED underground lamp of the present invention.

FIG. 2 is a left side view of the LED underground lamp of the present invention.

FIG. 3 is a top view of the LED underground lamp of the present invention.

FIG. 4 is a schematic diagram of the exploded decomposition structure of the LED underground lamp of the present invention.

FIG. 5 is a partial schematic diagram of the adjustment structure of the LED underground lamp of the present invention.

Among them, the signs in the figure are: 1-face cover; 2-glass; 3-lamp mounting screw; 4-lamp fixing buckle; 5-lamp waterproof sealing ring; 6-glass pressure ring; 7-glass pressure ring fixing screw Cap; 8-Honeycomb cover pressure ring; 9-Honeycomb cover; 10-Angle adjustment shaft; 11-Snap ring; 12-Rack frame; 13-Gear; 14-Light body pressure ring; 15-Light board fixing screw; 16 -Lens; 17- With LED circuit board; 18- Lamp body; 19- Lamp body pressure ring fixing screw; 20- Lamp body bottom cover fixing screw; 21- Power supply; 22- Power supply fixing screw; 23- Bottom cover sealing ring; 24-Bottom cover; 25-Bottom cover fixing screw; 26-Metal waterproof plug; 27-IP68 waterproof connector; 28-Anti-negative pressure cable; 29-Embedded part; 30-Fixing screw.

Detailed ways

The structure and working process of the present invention will be further described below in conjunction with the accompanying drawings.

The design concept of the technical solution of the present invention is that after the installation of the underground lamp is completed, the projection angle can be adjusted externally according to the on-site construction and design requirements, which increases the convenience of operation and can quickly meet the construction and design requirements. The honeycomb cover with special optical design greatly reduces direct glare and brings comfort and beauty of night scenes to people's lives. The waterproof sealing ring of the lamp body is adopted, which serves as a flexible connection between the lower part of the lamp body and the upper part of the surface cover, and is also waterproof. The whole lamp is integrated with the upper and lower parts of flexible splicing, and the movement does not interfere with each other. The anti-negative pressure cable is used to prevent water droplets and moisture from entering the lamp along the cable sheath due to negative pressure, so as to achieve a better waterproof effect. After the installation of the lamp is completed, the projection direction of the lamp can be adjusted from the outside of the lamp, thereby improving the directivity of the light and the efficient utilization rate. In addition, the external adjustment improves the convenience of operation, so as to achieve the effect of energy saving and environmental protection.

An adjustable low-glare LED buried lamp includes embedded parts and a lamp, wherein the lamp includes a lamp body, a lamp body pressure ring, a glass pressure ring, and a face cover, and an angle adjustment structure for adjusting the light-emitting angle of the lamp body is also arranged on the lamp body. The angle adjustment structure includes a rack frame, a gear with a screw, an angle adjustment shaft and a snap ring, wherein the gear screw is fixedly connected with the lamp body pressure ring after passing through the glass pressure ring bracket; the rack frame is sleeved on the gear, and the gear can be in The rack frame moves up and down; the snap ring is installed on the angle adjustment shaft, and the angle adjustment shaft passes through the face cover, the glass pressure ring and the snap ring in sequence and is threadedly connected to the upper end of the rack frame.

Specific embodiments are shown in Figures 1 to 5:

An adjustable low-glare LED underground lamp, by connecting a cover 1, a glass 2, a lamp mounting screw 3, a lamp fixing clip 4, a lamp waterproof sealing ring 5, a glass pressure ring 6, a glass pressure ring fixing nut 7, Honeycomb cover pressure ring 8, honeycomb cover 9, angle adjustment shaft 10, buckle 11, rack frame 12, gear 13, lamp body pressure ring 14, lamp board fixing screw 15, lens 16, LED circuit board 17, lamp body 18. Lamp body pressure ring fixing screw 19, lamp body bottom cover fixing screw 20, power supply 21, power supply fixing screw 22, bottom cover sealing ring 23, bottom cover 24, bottom cover fixing screw 25, metal waterproof plug 26, IP68 waterproof The joint 27, the anti-negative pressure cable 28, the embedded part 29, and the fixing screw 30 are assembled according to the assembly sequence, and assembled into an adjustable low-glare LED underground lamp. The specific assembly process is as follows:

1. The waterproof sealing ring 5 of the lamp wraps the glass 2 with the cover 1 and the glass pressure ring 6 and is locked by the glass pressure ring fixing nut 7; it plays a flexible connection between the lower part of the lamp body and the upper part of the cover function and waterproof. The whole lamp is integrated with the upper and lower parts of flexible splicing, and the movement does not interfere with each other;

2. The LED circuit board 17 is installed on the lamp body 18 through the lamp board fixing screws 15, the power supply 21 is installed in the lower cavity of the lamp body 17 through the power supply fixing screws 22, and the power supply 21 is welded on the LED circuit board 17;

3. The anti-negative pressure line is welded to the power supply 21 through the IP68 waterproof connector 27 and the bottom cover 24, and the IP68 waterproof connector 27 is screwed on the bottom cover 24;

4. Put the bottom cover sealing ring 23 on the lamp body 18 and press the bottom cover 24 against the bottom cover sealing ring 23 through the bottom cover fixing screws 25;

5. The lamp body pressure ring 14 wraps the lamp waterproof sealing ring 5, the lamp waterproof sealing ring 5 wraps the honeycomb cover pressure ring, the honeycomb cover pressure ring wraps the honeycomb cover, and the above components are fixed on the lamp body through the lamp body pressure ring fixing screws; The lamp body pressure ring is supported by the glass pressure ring bracket through the fixing screw and the gear screw; the fixing screw is set on the lamp body pressure ring at a position symmetrical with the center of the gear screw, and the fixing screw passes through the glass pressure ring bracket and then connects with the lamp body pressure ring. connect;

6. The angle adjustment shaft passes through the cover, the glass pressure ring and the snap ring in turn, and is connected with the rack frame by threads; the rack frame is sleeved on the gear; the rack frame moves up and down, which can pull the gear to rotate; The adjustment shaft cannot move up and down, but only rotates. Twisting the angle adjustment shaft to make a rotating movement will push the rack frame to move up and down; the gear and gear screw are screwed with threaded fixing glue through the round hole of the glass pressure ring bracket and then pressed against the lamp body. The ring is tightened and matched, so that the lamp body pressure ring and the gear are integrated, and the glass pressure ring supports the two;

7. The lamp installation screws pass through the cover and the glass pressure ring to connect with the lamp fixing clips; put them into the embedded parts, and tighten the lamp installation screws to complete the installation of the whole lamp.

The adjustment principle and adjustment process of the adjustable low-glare LED underground light are as follows:

Twisting the angle adjustment shaft from the outside of the lamp body to make a rotary motion will push the rack frame to move up and down, and the up and down movement of the rack frame will make the gear rotate with the circular hole of the glass pressure ring bracket as the central axis, and the gear and the lamp body pressure ring are integrated , the lamp body pressure ring and the lower part of the lamp body are also integrated into a whole after the assembly, the gear rotation will make the whole lower part of the lamp rotate as a whole, so the light-emitting surface of the lamp body changes the irradiation angle, the waterproof sealing ring of the lamp body plays a flexible connection role, and the surface The upper part of the cover remains stationary and the light projection angle changes.

The preferred embodiments of the present invention have been described above. It should be understood that the present invention is not limited to the above-mentioned specific embodiments, and the devices and structures that are not described in detail should be understood to be implemented in ordinary ways in the art; any person skilled in the art, without departing from the present invention Within the scope of the technical solution of the invention, many possible changes and modifications can be made to the technical solution of the present invention by using the methods and technical contents disclosed above, or modified into equivalent embodiments with equivalent changes, which does not affect the essence of the present invention. . Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solutions of the present invention still fall within the protection scope of the technical solutions of the present invention.

Claims (8)

1. The utility model provides a bury lamp with adjustable low glare LED, includes built-in fitting and lamps and lanterns, wherein lamps and lanterns include lamp body, lamp body clamping ring, glass clamping ring, face lid, its characterized in that: the lamp is also provided with an angle adjusting structure for adjusting the light-emitting angle of the lamp body, the angle adjusting structure comprises a rack frame, a gear with a screw rod, an angle adjusting shaft and a snap ring, wherein the gear screw rod penetrates through the glass press ring bracket and is fixedly connected with the lamp body press ring; the rack frame is sleeved on the gear, and the gear can move up and down in the rack frame; the snap ring is installed on the angle adjusting shaft, and the angle adjusting shaft penetrates through the face cover, the glass press ring and the snap ring in sequence and then is in threaded connection with the upper end of the rack frame.

2. The adjustable low-glare LED underground lamp according to claim 1, wherein: and fixing screws are arranged on the lamp body pressing ring and in a position which is centrosymmetric to the gear screw rod, and the fixing screws penetrate through the glass pressing ring support and are connected with the lamp body pressing ring.

3. The adjustable low-glare LED underground lamp according to claim 1, wherein: a honeycomb cover used for reducing direct glare is arranged above the LED lamp.

4. The adjustable low-glare LED underground lamp according to claim 1, wherein: a lamp body waterproof sealing ring is arranged between the lower part of the surface cover and the lamp body and used for achieving the flexible connection and waterproof effects.

5. The adjustable low-glare LED underground lamp according to claim 1, wherein: the lamp body clamping ring can move by taking the glass clamping ring support round hole as a central shaft.

6. The adjustable low-glare LED underground lamp according to claim 1, wherein: the internal and external electrical connection of the lamp adopts a negative pressure prevention cable.

7. The adjustable low-glare LED underground lamp according to claim 1, wherein: and the gear screw are provided with thread fixing glue, so that the lamp body pressing ring and the gear are integrated.

8. The adjustable low-glare LED underground lamp according to claim 1, wherein: the snap ring clamps the angle adjusting shaft, limits the movement direction of the angle adjusting shaft, only can do rotary movement, and prohibits up-and-down movement.

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