CN211780402U

CN211780402U - Adjustable LED projection lamp

Info

Publication number: CN211780402U
Application number: CN201922116730.9U
Authority: CN
Inventors: 左家云
Original assignee: Zhongna Electric Suzhou Co Ltd
Current assignee: Zhongna Electric Suzhou Co Ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-10-27
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses a LED projecting lamp with adjustable, which comprises a substrate, the locating hole has all been seted up to the outer wall four corners department of base plate, the connecting plate is all installed at both ends about the front side of base plate, the link is installed through bearing one to the inboard of connecting plate, inner ring and connecting plate interference fit of bearing one, and both ends fixed connection about outer loop and the link of bearing one, angle adjustment mechanism is installed to the inner chamber of connecting plate. This LED projecting lamp with adjustable not only can carry out angle modulation to the LED projecting lamp according to the user demand in a flexible way, simple structure, the simple operation, it is troublesome to have reduced many unnecessary, and moreover, the device still has the heat dissipation function, can blow scattered thermal treatment to the LED projecting lamp that shines for a long time, avoids the LED projecting lamp to reduce life and improve the condition emergence of fault rate because of long-time high temperature, and the use is nimble, and the practicality is strong, satisfies the user demand on the current market.

Description

Adjustable LED projection lamp

Technical Field

The utility model relates to a lighting equipment technical field specifically is a LED projecting lamp with adjustable.

Background

The projection lamp is a lamp whose illumination intensity on the designated illuminated surface is higher than that of the surrounding environment, also called as a spotlight, generally, the projection lamp can be aimed at any direction, has a structure which is not influenced by weather conditions, and is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like.

At present, current LED projecting lamp finishes at its angle fixation, it is fixed that most screws up the angle of LED projecting lamp through the mode of screwing up the bolt, however, the angle modulation of this kind of mode, after its angle fixation is good, readjustment will become very hard, the operation is inconvenient, it is troublesome to have brought many unnecessary for the staff, and, current LED projecting lamp is under long-time shining, the temperature of its lamp body can rise, and long-time, the life of LED projecting lamp will greatly reduced, the fault rate rises, therefore, based on above shortcoming, the adjustable LED projecting lamp of present release comes to improve this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED projecting lamp with adjustable can solve the fixed good LED projecting lamp operation of angle regulation that proposes among the above-mentioned background art and use for a long time because of just the LED projecting lamp, make its lamp body temperature rise, and reduce life, the technical problem that the fault rate rises.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable LED projection lamp comprises a substrate, wherein positioning holes are formed in four corners of the outer wall of the substrate, connecting plates are mounted at the left end and the right end of the front side of the substrate, a connecting frame is mounted on the inner side of each connecting plate through a first bearing, an inner ring of the first bearing is in interference fit with the connecting plates, an outer ring of the first bearing is fixedly connected with the left end and the right end of the connecting frame, and an angle adjusting mechanism is mounted in an inner cavity of each connecting plate;

the angle adjusting mechanism comprises a spring, the spring is fixedly arranged on the right end face of the inner cavity of the connecting plate, a connecting seat is arranged on the front side of the spring, one end of a first inserting rod is arranged at the center position of the front side of the connecting seat, an inserting block is arranged at the other end of the first inserting rod, one end of a limiting rod is arranged at the center position of the rear side of the connecting seat, the other end of the limiting rod extends into a limiting hole formed in the inner cavity of the connecting plate, one end of a shifting plate is arranged at the center position of the outer side of the connecting seat, a sliding rail formed in the outer wall of the connecting plate extends out of the other end of the shifting plate, a rotary disc is arranged in the inner cavity of the connecting plate through a second bearing, an inner ring of the second bearing is in interference fit with the connecting plate, an outer ring of the second bearing is, slots are formed in the circumference of the outer wall of the rotary table;

the utility model discloses a spacing dish of bearing, including link, bearing, fan, limiting disc, first jack, second jack, the casing is installed to the inner chamber bottom of link, the casing is installed through bearing three, the inner ring and the link interference fit of bearing three, and the bottom fixed connection of outer loop and casing of bearing three, the LED projecting lamp is installed to the front side of casing, the fan is installed to the inner chamber of casing, first jack has all been seted up to the top circumference of link, spacing dish is installed through bearing four in the top of link, the inner ring and the link interference fit of bearing four, and the outer loop of bearing four and the bottom fixed connection of spacing dish, the bottom of spacing dish extends into the inner chamber of link and the top fixed connection of casing, the second jack has all been seted up to the top circumference of spacing dish, the outer wall of spacing dish is provided with the second inserted bar that.

Preferably, the insertion block is matched with the slot and corresponds to the slot in position.

Preferably, the length of the slide rail formed by extending the outer side of the shifting plate out of the outer wall of the connecting plate is 2 cm.

Preferably, the housing is shaped as a "return" letter.

Preferably, the first jack corresponds to the second jack in position.

Preferably, the LED projection lamp can rotate 360 degrees by taking the limiting disc as a circle center.

Preferably, the number of the slots is several, and the distance between every two adjacent slots is 1 cm.

Compared with the prior art, the beneficial effects of the utility model are that: the adjustable LED projection lamp can adjust the upper and lower angles of the LED projection lamp through the matching between the connecting plate and the connecting frame, the inserting block can be inserted into the inner cavity of the corresponding inserting groove through the matching between the spring, the connecting seat, the first inserting rod, the limiting rod, the shifting plate and the rotary disc, the position of the connecting frame is locked and fixed, the upper and lower angles of the LED projection lamp can be successively fixed, the left and right angles of the LED projection lamp can be adjusted and fixed through the matching between the connecting frame, the shell, the first inserting hole, the limiting disc, the second inserting hole and the second inserting rod, the air-blowing heat dissipation treatment can be carried out on the LED projection lamp through the matching between the shell and the fan, the angle adjustment can be flexibly carried out on the LED projection lamp according to the use requirement by the device, the structure is simple, the operation is convenient and fast, and many unnecessary troubles are reduced, moreover, the device still has the heat dissipation function, can blow the scattered thermal treatment to the LED projecting lamp that shines for a long time, avoids the LED projecting lamp to reduce life and improve the fault rate because of long-time high temperature, uses in a flexible way, and the practicality is strong, satisfies the user demand on the existing market.

Drawings

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

FIG. 2 is a schematic structural view of the angle adjustment mechanism of the present invention;

FIG. 3 is a schematic diagram of the right side structure of the fan of the present invention;

fig. 4 is an enlarged schematic view of the structure at a of the present invention;

fig. 5 is a schematic view of a first jack structure of the present invention;

fig. 6 is a schematic view of the structure of the limiting plate of the present invention.

In the figure: 1. the base plate, 2, the connecting plate, 3, the link, 4, angle adjustment mechanism, 41, spring, 42, the connecting seat, 43, first inserted bar, 44, the inserted block, 45, the gag lever post, 46, dial the board, 47, carousel, 48, slot, 5, casing, 6, LED projecting lamp, 7, fan, 8, first jack, 9, spacing dish, 10, second jack, 11, second inserted bar.

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.

Referring to fig. 1-6, the present invention provides a technical solution: an adjustable LED projection lamp comprises a substrate 1, wherein positioning holes are formed in four corners of the outer wall of the substrate 1, the position of the substrate 1 can be fixedly installed through the positioning holes, connecting plates 2 are installed at the left end and the right end of the front side of the substrate 1, a connecting frame 3 is installed on the inner side of each connecting plate 2 through a first bearing, an inner ring of the first bearing is in interference fit with the corresponding connecting plate 2, an outer ring of the first bearing is fixedly connected with the left end and the right end of the corresponding connecting frame 3, the connecting frames 3 can rotate on the inner side of the corresponding connecting plates 2, and an angle adjusting mechanism 4 is installed in an inner;

the angle adjusting mechanism 4 comprises a spring 41, the spring 41 is fixedly arranged on the right end face of the inner cavity of the connecting plate 2, the spring 41 is a spiral spring, the elastic coefficient is 12N/CM, the spring 41 generates elastic deformation after being stretched or extruded and recovers to the initial state after external force is removed, the front side of the spring 41 is provided with a connecting seat 42, the front side central position of the connecting seat 42 is provided with one end of a first inserting rod 43, the other end of the first inserting rod 43 is provided with an inserting block 44, the rear side central position of the connecting seat 42 is provided with one end of a limiting rod 45, the other end of the limiting rod 45 extends into a limiting hole formed in the inner cavity of the connecting plate 2, the outer side central position of the connecting seat 42 is provided with one end of a shifting plate 46, the other end of the shifting plate 46 extends out of a sliding rail formed in the outer wall of the connecting plate 2, the inner cavity of the, and the outer ring of the bearing II is fixedly connected with the outer side of the rotary disc 47, the inner side of the rotary disc 47 extends out of the outer wall of the connecting plate 2 and is fixedly connected with the outer wall of the connecting frame 3, slots 48 are formed in the circumference of the outer wall of the rotary disc 47, a poking plate 46 exposed outside is poked towards the rear side, the poking plate 46 can drive the connecting seat 42, the first inserted link 43, the inserted link 44 and the limiting rod 45 to move towards the rear side together, meanwhile, the connecting seat 42 can extrude the spring 41, when the inserted link 44 is moved out of the inner cavity of the slot 48, the rotary disc 47 has no any barrier, at the moment, the connecting frame 3 is rotated upwards or downwards according to the use requirement, the connecting frame 3 can drive the rotary disc 47 to rotate together, when the position of the connecting frame 3 needs to be fixed, the pulling force on the poking plate 46 is removed, the spring 41 can restore to the initial state and push the connecting seat 42, the first inserted link, when the plug 44 is inserted back into the cavity of the corresponding slot 48, the position of the rotary disc 47 is immediately fixed by the clip, and the position of the connecting frame 3 is also fixed successively;

a shell 5 is arranged at the bottom end of an inner cavity of the connecting frame 3 through a third bearing, an inner ring of the third bearing is in interference fit with the connecting frame 3, an outer ring of the third bearing is fixedly connected with the bottom end of the shell 5, an LED projection lamp 6 is arranged at the front side of the shell 5, a fan 7 is arranged in the inner cavity of the shell 5, first jacks 8 are arranged on the circumference of the top end of the connecting frame 3, a limiting disc 9 is arranged at the top end of the connecting frame 3 through a fourth bearing, an inner ring of the fourth bearing is in interference fit with the connecting frame 3, an outer ring of the fourth bearing is fixedly connected with the bottom end of the limiting disc 9, the bottom end of the limiting disc 9 extends into the inner cavity of the connecting frame 3 and is fixedly connected with the top end of the shell 5, the shell 5 rotates left and right, the shell 5 can drive the LED projection lamp 6 and the limiting disc 9 to rotate left and right, second jacks 10 are arranged on the circumference of the top end of the limiting disc, when second inserted bar 11 inserts into

second jack

10 and 8 inner chambers of first jack, the turned angle of spacing dish 9 is fixed immediately, and then the turned angle of LED projecting lamp 6 also can be fixed, when second inserted bar 11 shifts out from

second jack

10 and 8 inner chambers of first jack, the staff can adjust the turned angle of LED projecting lamp 6 and spacing dish 9 in a flexible way.

Preferably, the insertion block 44 is matched with the slot 48 and corresponds to the slot 48, so that the installation relationship and the position relationship between the insertion block 44 and the slot 48 are defined.

Preferably, the length of the slide rail formed by extending the outer side of the shifting plate 46 out of the outer wall of the connecting plate 2 is 2cm, so that the worker can pull the shifting plate 46 better.

Preferably, the housing 5 is shaped like a Chinese character 'hui', and the housing 5 shaped like a Chinese character 'hui' leaves a mounting position and a ventilation space for the fan 7.

Preferably, the first jack 8 corresponds to the second jack 10, so that the position relationship between the first jack 8 and the second jack 10 is clear.

As an optimized scheme, furthermore, the LED projection lamp 6 can rotate 360 degrees with the limiting disc 9 as a circle center, so that the rotation angle of the LED projection lamp 6 is determined.

Preferably, the number of the slots 48 is several, and the distance between every two adjacent slots 48 is 1cm, so that the rotation angle of the rotating disc 47 can be adjusted more accurately.

The electrical components mentioned in the scheme are all the prior art, the type of the electrical components is only one of the electrical components, and the electrical components which can achieve the purpose in the scheme can be used.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet control requirements, specific connection and control sequence.

When the up-down angle of the LED spot light 6 needs to be adjusted, the poking plate 46 exposed outside is poked backwards firstly, the poking plate 46 can drive the connecting seat 42, the first inserting rod 43, the inserting block 44 and the limiting rod 45 to move backwards together, meanwhile, the connecting seat 42 can extrude the spring 41, when the inserting block 44 moves out of the inner cavity of the slot 48, the turntable 47 has no any block, at the moment, the connecting frame 3 is rotated upwards or downwards according to the use requirement, the connecting frame 3 can drive the turntable 47 to rotate together, after the up-down angle of the LED spot light 6 is adjusted, the connecting frame 3 is stopped to rotate, the position of the turntable 47 can also stop immediately, at the moment, the pulling force on the poking plate 46 is removed, the spring 41 can restore to the initial state and push the connecting seat 42, the first inserting rod 43, the inserting block 44 and the limiting rod 45 to move forwards together, when the inserting block 44 is inserted back into the inner cavity of the corresponding slot 48 again, the position of the rotary disc 47 is immediately fixed by the clamping, the position of the connecting frame 3 fixedly connected with the rotary disc 47 is also fixed together, and the positions of the LED projection lamps 6 are also fixed in sequence, namely the adjustment of the upper and lower angles of the LED projection lamps 6 is completed; when the left and right angles of the LED projection lamp 6 need to be adjusted, the second inserting rod 11 is firstly pulled out of the inner cavities of the first jack 8 and the second jack 10, at the moment, the position of the limiting disc 9 is free from any blockage, the LED projection lamp 6 is rotated leftwards or rightwards according to the use requirement, the LED projection lamp 6 can drive the shell 5 and the limiting disc 9 to rotate together, after the left and right angles of the LED projection lamp 6 are adjusted, the second inserting rod 11 is inserted back into the inner cavities of the first jack 8 and the second jack 10 again, the second inserting rod 11 can limit the rotation of the limiting disc 9, the position of the limiting disc 9 is fixed, and the limiting disc 9, the shell 5 and the LED projection lamp 6 are connected with each other, so that when the position of the limiting disc 9 is fixed, and the positions of the LED projection lamp 6 can be fixed in succession, that the left and right angles of the LED projection lamp 6 are adjusted; when the heat dissipation of blowing is carried out to LED projecting lamp 6 to needs, only need open fan 7, because the position of fan 7 is just facing LED projecting lamp 6 and installing, so open when fan 7, the wind of production can blow to LED projecting lamp 6, and then blow the heat dissipation to it, the device only can carry out the angle modulation to LED projecting lamp 6 according to the user demand in a flexible way, and in addition, the device still has the heat dissipation function, the life of LED projecting lamp 6 has been prolonged and the fault rate has been reduced, therefore, the clothes hanger is strong in practicability, and is suitable for popularization.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "central position", "other end", "upper", "one side", "top", "inner", "front", "central", "two ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "snap-fit," "plug-in," "weld," "mount," "set," "interference fit," "screw-on," "pin-on," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral whole; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 projecting lamp with adjustable, includes base plate (1), the locating hole, its characterized in that have all been seted up to the outer wall four corners department of base plate (1): the connecting plates (2) are mounted at the left end and the right end of the front side of the base plate (1), the connecting frame (3) is mounted on the inner side of the connecting plate (2) through the first bearing, the inner ring of the first bearing is in interference fit with the connecting plate (2), the outer ring of the first bearing is fixedly connected with the left end and the right end of the connecting frame (3), and the angle adjusting mechanism (4) is mounted in the inner cavity of the connecting plate (2);

the angle adjusting mechanism (4) comprises a spring (41), the spring (41) is fixedly installed on the right end face of the inner cavity of the connecting plate (2), a connecting seat (42) is installed on the front side of the spring (41), one end of a first inserting rod (43) is arranged at the front side central position of the connecting seat (42), an inserting block (44) is installed at the other end of the first inserting rod (43), one end of a limiting rod (45) is arranged at the rear side central position of the connecting seat (42), the other end of the limiting rod (45) extends into a limiting hole formed in the inner cavity of the connecting plate (2), one end of a shifting plate (46) is installed at the outer side central position of the connecting seat (42), a sliding rail formed in the outer wall of the connecting plate (2) extends out of the other end of the shifting plate (46), a rotary table (47) is installed in the inner cavity of the connecting plate (2) through a second bearing, and the inner ring of the second bearing is, the outer ring of the bearing II is fixedly connected with the outer side of the rotary table (47), the inner side of the rotary table (47) extends out of the outer wall of the connecting plate (2) and is fixedly connected to the outer wall of the connecting frame (3), and slots (48) are formed in the circumference of the outer wall of the rotary table (47);

the LED lamp is characterized in that a shell (5) is installed at the bottom end of an inner cavity of the connecting frame (3) through a third bearing, an inner ring of the third bearing is in interference fit with the connecting frame (3), an outer ring of the third bearing is fixedly connected with the bottom end of the shell (5), an LED projection lamp (6) is installed at the front side of the shell (5), a fan (7) is installed at the inner cavity of the shell (5), a first jack (8) is formed in the circumference of the top end of the connecting frame (3), a limiting disc (9) is installed at the top end of the connecting frame (3) through a fourth bearing, the inner ring of the fourth bearing is in interference fit with the connecting frame (3), the outer ring of the fourth bearing is fixedly connected with the bottom end of the limiting disc (9), the bottom end of the limiting disc (9) extends into the inner cavity of the connecting frame (3) and is fixedly connected with the top end of the shell (5), and a second jack, the outer wall of the limiting disc (9) is provided with a second insertion rod (11) which is inserted into the inner cavity of the second insertion hole (10) and the inner cavity of the first insertion hole (8) through a connecting rope.

2. The adjustable LED floodlight of claim 1, wherein: the inserting block (44) is matched with the inserting groove (48) and corresponds to the position.

3. The adjustable LED floodlight of claim 1, wherein: the length of the slide rail arranged on the outer wall of the connecting plate (2) extending out of the outer side of the shifting plate (46) is 2 cm.

4. The adjustable LED floodlight of claim 1, wherein: the shape of the shell (5) is in a shape of a Chinese character 'hui'.

5. The adjustable LED floodlight of claim 1, wherein: the first jack (8) corresponds to the second jack (10).

6. The adjustable LED floodlight of claim 1, wherein: the LED projection lamp (6) can rotate 360 degrees by taking the limiting disc (9) as a circle center.

7. The adjustable LED floodlight of claim 1, wherein: the number of the slots (48) is several, and the distance between every two adjacent slots (48) is 1 cm.