CN213577001U

CN213577001U - LED light projecting lamp with adjustable light projecting angle

Info

Publication number: CN213577001U
Application number: CN202022335690.XU
Authority: CN
Inventors: 刘国伟; 刘奭凡
Original assignee: Dalian Xinxiwang Photoelectric Technology Co ltd
Current assignee: Dalian Xinxiwang Photoelectric Technology Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-29
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a LED light projecting lamp of adjustable light projecting angle, including LED lamp and frame, the front end rigid coupling of LED lamp has the frame, the below of LED lamp is provided with the bottom plate, the upper end right side rigid coupling of bottom plate has the second stand, the right-hand member top of bottom plate is provided with drive assembly, drive assembly is including changeing handle, worm wheel, pivot, second slider and bearing, the outer wall front end of pivot rotates with the second stand and links to each other. This LED light projecting lamps and lanterns of adjustable light projecting angle, structure scientific and reasonable, convenience safe in utilization, through changeing the handle, the worm wheel, branch, first slider, cooperation between LED lamp and the bottom plate, make to rotate and change the handle, realize changeing and drive the worm wheel through the worm and rotate, the worm wheel drives branch through the pivot and rotates, manual promotion LED lamp also can be because of the unable rotation of auto-lock restriction, avoided the LED lamp to utilize the friction to realize the problem that the location leads to taking place the angle change easily after angle modulation usually.

Description

LED light projecting lamp with adjustable light projecting angle

Technical Field

The utility model relates to a LED lamp technical field specifically is an adjustable light projecting angle's LED light projecting lamp utensil.

Background

The basic structure of the LED is an electroluminescent semiconductor material chip, the chip is solidified on a support by using silver glue or white glue, then the chip and a circuit board are connected by using silver wires or gold wires, then the periphery of the chip is sealed by epoxy resin, the effect of protecting an internal core wire is achieved, and finally a shell is installed, so the anti-seismic performance of the LED lamp is good, although the prior art can adjust the light projection angle of the LED light projection lamp, the problem that the LED lamp is easy to change the angle due to the fact that the LED lamp is usually positioned by friction after the angle is adjusted exists in the prior art, and meanwhile, the problem that the LED lamp is not convenient for automatic resetting after the light projection angle is adjusted still exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an LED light projecting lamp of adjustable light projecting angle to solve the LED lamp that proposes among the above-mentioned background art and utilize the friction to realize the location after the angle modulation usually and lead to taking place the problem that the angle changed easily.

In order to achieve the above object, the utility model provides a following technical scheme: an LED light projecting lamp with adjustable light projecting angle comprises an LED lamp and a frame, wherein the frame is fixedly connected to the front end of the LED lamp, a bottom plate is arranged below the LED lamp, a second upright post is fixedly connected to the right side of the upper end of the bottom plate, and a driving assembly is arranged above the right end of the bottom plate;

the driving assembly comprises a rotating handle, a worm wheel, a rotating shaft, a second sliding block and a bearing;

the second sliding block is connected to the inside of the right side of the bottom plate in a sliding mode, the inside of the second sliding block is connected with the lower end of the worm in a rotating mode through a bearing, a plurality of rotating handles are fixedly connected to the upper end of the outer wall of the worm, the left side of the worm is connected with a worm wheel in a meshed mode, a rotating shaft is fixedly connected to the inside of the inner wall of the worm wheel, and the front end of the outer wall of the rotating shaft is connected with the second upright column in;

an adjusting component is arranged inside the frame;

the adjusting assembly comprises a first spring, an inclined rod, a first sliding block, a round rod and a supporting rod;

the utility model discloses a slide bar, including the down tube, first slider, first spring housing, down tube, down.

Preferably, a plurality of the rotating handles are uniformly distributed on the outer wall of the upper end of the worm, and the rotating handles are perpendicular to the worm.

Preferably, a clamping component is arranged inside the right side of the bottom plate;

the clamping assembly comprises a third sliding block, a third spring, a clamping block, a cross rod, a second spring, a cross plate, a clamping groove and a pressing plate;

the third slider slides the joint on the inside center right side of bottom plate, the right-hand member of third slider passes through the horizontal pole and links to each other with the second slider is fixed, the second spring has been cup jointed on the outer wall right side of horizontal pole, the left and right sides of second spring links to each other with the inner wall of bottom plate and second slider are fixed respectively, and is a plurality of the draw-in groove is all processed in the center right side inner wall upper end of bottom plate, the inside clearance fit of third slider has the diaphragm, the upper end center rigid coupling of diaphragm has the clamp plate, the equal rigid coupling in top rear end left and right sides of diaphragm has the fixture block, the below left and right sides of diaphragm all is provided with the third spring, the upper and lower both sides of third spring link to each other with diaphragm and third.

Preferably, a clamping structure is formed between the clamping groove and the clamping block on the left side and the center.

Preferably, a first upright post is fixedly connected to the left side of the upper end of the bottom plate, and the inside of the upper end of the first upright post is rotatably connected with the LED lamp through a pin shaft.

Compared with the prior art, the beneficial effects of the utility model are that: this LED light projector lamps and lanterns of adjustable light projecting angle, structure scientific and reasonable, convenience safe in utilization:

through changeing the handle, the worm wheel, branch, first slider, cooperation between LED lamp and the bottom plate, make to rotate and change the handle, the realization is changeed and is driven the worm wheel through the worm and rotate, the worm wheel drives branch through the pivot and rotates, the in-process realizes driving the LED lamp and rotates around the round pin axle because the position variation of first slider, realize the light projection angular adjustment of LED lamp, stop rotating changes the handle after accomplishing the adjustment, because the auto-lock ability has between worm and the worm wheel, manual promotion LED lamp also can be because of the unable rotation of auto-lock restriction, avoided the LED lamp to utilize the friction to realize after the angular adjustment usually that the location leads to taking place the problem of angular variation easily.

Through first slider, first spring, the third slider, the second slider, the worm wheel, cooperation between branch and the LED lamp, the user only needs to promote the clamp plate downwards, remove the block of fixture block and draw-in groove, and promote the third slider right, third slider accessible second slider drives the worm and moves right this moment, remove the meshing between worm wheel and the worm, the self-locking ability who makes worm and worm wheel removes, first slider can reset under the elasticity pulling action of first spring, thereby it carries out the reset operation after the angular adjustment to drive the LED lamp, the problem of prior art being not convenient for automatic re-setting after carrying out LED lamp light projection angular adjustment has been avoided.

Drawings

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

FIG. 2 is a schematic structural view of the worm, worm gear and second spring of FIG. 1;

FIG. 3 is a schematic structural view of the strut, the third slider and the fixture block in FIG. 1;

fig. 4 is a schematic structural diagram of the first slider, the diagonal rod and the pin shaft in fig. 1.

In the figure: 1. the LED lamp comprises an LED lamp body, 2, an adjusting component, 201, a first spring, 202, an inclined rod, 203, a first sliding block, 204, a round rod, 205, a supporting rod, 3, a driving component, 301, a rotating handle, 302, a worm, 303, a worm wheel, 304, a rotating shaft, 305, a second sliding block, 306, a bearing, 4, a clamping component, 401, a third sliding block, 402, a third spring, 403, a clamping block, 404, a cross rod, 405, a second spring, 406, a transverse plate, 407, a clamping groove, 408, a pressing plate, 5, a bottom plate, 6, a first upright post, 7, a pin shaft, 8, a frame, 9, a second upright post, 10 and a through 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.

Referring to fig. 1-4, the present invention provides a technical solution: an LED light projecting lamp with adjustable light projecting angle comprises an LED lamp 1 and a frame 8, the frame 8 is fixedly connected to the front end of the LED lamp 1, the frame 8 can drive the LED lamp 1 to rotate, a bottom plate 5 is arranged below the LED lamp 1, a second upright post 9 is fixedly connected to the right side of the upper end of the bottom plate 5, a driving assembly 3 is arranged above the right end of the bottom plate 5, the driving assembly 3 comprises a rotating handle 301, a worm 302, a worm wheel 303, a rotating shaft 304, a second sliding block 305 and a bearing 306, the second sliding block 305 is slidably connected to the inside of the right side of the bottom plate 5, the second sliding block 305 can move inside the bottom plate 5, the inside of the second sliding block 305 is rotatably connected with the bottom of the worm 302 through the bearing 306, the worm 302 is matched with a through groove 10 in the upper portion of the right end of the bottom plate 5, the worm 302 can move left and right in the through groove 10, a plurality of rotating handles 301 are fixedly, the left side of the worm 302 is connected with a worm wheel 303 in a meshed mode, the worm 302 and the worm wheel 303 have self-locking capacity, namely transmission can only be transmitted from the worm 302 to the worm wheel 303, a rotating shaft 304 is fixedly connected to the inner wall of the worm wheel 303, the front end of the outer wall of the rotating shaft 304 is rotatably connected with a second upright post 9, the second upright post 9 can rotatably support the rotating shaft 304, and the rotating handles 301 are in central symmetry by taking the axis of the worm 302 as a reference.

The inside of the frame 8 is provided with an adjusting component 2, the adjusting component 2 comprises a first spring 201 and an inclined rod 202, the sliding frame comprises a first sliding block 203, a round rod 204 and a supporting rod 205, wherein an inclined rod 202 is fixedly connected to the inner walls of the left side and the right side of the inside of a frame 8, a first sliding block 203 is in clearance fit with the outer wall of the inclined rod 202, the first sliding block 203 can move on the outer wall of the inclined rod 202, the first sliding block 203 is connected with the frame 8 in a sliding mode, a first spring 201 is arranged on the left side of the outer wall of the inclined rod 202, the elastic coefficient K of the first spring 201 is 1200N/m, the left side and the right side of the first spring 201 are fixedly connected with the frame 8 and the first sliding block 203 respectively, the first spring 201 can be stretched when the first sliding block 203 moves rightwards, the round rod 204 is fixedly connected to the front end of the first sliding block 203, the supporting rod 205 is connected to the outer wall of the round rod 204 in a rotating mode, the supporting rod 205 can drive the first sliding.

The clamping assembly 4 is arranged inside the right side of the bottom plate 5, the clamping assembly 4 comprises a third sliding block 401, a third spring 402, a clamping block 403, a cross bar 404, a second spring 405, a transverse plate 406, a clamping groove 407 and a pressing plate 408, the third sliding block 401 is clamped on the right side of the inner center of the bottom plate 5 in a sliding manner, the right end of the third sliding block 401 is fixedly connected with the second sliding block 305 through the cross bar 404, the third sliding block 401 can drive the second sliding block 305 to move through the cross bar 404, the second spring 405 is arranged on the right side of the outer wall of the cross bar 404, the elastic coefficient K of the second spring 405 is 300N/m, the left side and the right side of the second spring 405 are respectively fixedly connected with the bottom plate 5 and the second sliding block 305, the second sliding block 305 can stretch the second spring 405 when moving rightwards, the clamping grooves 407 are all machined at the upper end of the inner wall of the center right side of the bottom plate 5, the transverse, the pressing plate 408 is in clearance fit with the upper portion of the bottom plate 5 and can move left and right on the upper portion of the bottom plate 5, the pressing plate 408 can drive the clamping block 403 to move through the transverse plate 406, the clamping block 403 is fixedly connected to the left and right sides of the upper rear end of the transverse plate 406, the clamping block 403 is in matched clamping connection with the clamping groove 407, the third spring 402 is arranged on the left and right sides of the lower portion of the transverse plate 406, the elastic coefficient K of the third spring 402 is 300N/m, the upper side and the lower side of the third spring 402 are fixedly connected with the transverse plate 406 and the third sliding block 401 respectively, the transverse plate 406 moves downwards to press the third spring 402, when the clamping block 403 is separated from the clamping groove 407, the transverse plate 406 can move in the bottom plate 5, the first upright 6 is fixedly connected to the left side of the upper end of.

When the LED light-projecting lamp with the adjustable light-projecting angle is required to be used, firstly, a user can move the bottom plate 5 to a position required to be used for projecting light, then, the user can rotate the rotating handle 301, the rotating handle 301 drives the worm wheel 303 to rotate through the worm 302, the worm wheel 303 can drive the supporting rod 205 to rotate through the rotating shaft 304, the supporting rod 205 drives the first sliding block 203 to move on the outer wall of the inclined rod 202 through the round rod 204, the LED lamp 1 is driven to rotate around the pin shaft 7 due to the position change of the first sliding block 203 in the moving process, the light-projecting angle adjustment of the LED lamp 1 is realized, the rotating handle 301 is stopped to rotate after the adjustment is completed, and due to the self-locking capability between the worm 302 and the worm wheel 303, namely, the transmission can only be transmitted from the worm 302 to the worm wheel 303 and can not be driven reversely, even if the LED lamp 1 is manually driven, the LED, the problem that the angle of the LED lamp 1 is easy to change due to the fact that positioning is usually achieved through friction after the angle is adjusted is solved, meanwhile, in the using process, the first sliding block 203 moves towards the upper right direction and needs to stretch the first spring 201, after the device is used, a user only needs to press the pressing plate 408 downwards to remove the clamping between the clamping block 403 and the clamping groove 407, the pressing plate 408 is pushed towards the right direction to enable the third sliding block 401 to move towards the right direction, at the moment, the third sliding block 401 can drive the worm 302 to move towards the right direction through the second sliding block 305, meshing between the worm wheel 303 and the worm 302 is removed, the self-locking capacity of the worm 302 and the worm wheel 303 is removed, the first sliding block 203 can reset under the elastic force pulling action of the first spring 201, therefore, the LED lamp 1 is driven to reset after the angle is adjusted, and the problem that automatic resetting is inconvenient to.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; 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 an LED light projecting lamp of adjustable light projecting angle, includes LED lamp (1) and frame (8), the front end rigid coupling of LED lamp (1) has frame (8), its characterized in that: a bottom plate (5) is arranged below the LED lamp (1), a second upright post (9) is fixedly connected to the right side of the upper end of the bottom plate (5), and a driving assembly (3) is arranged above the right end of the bottom plate (5);

the driving assembly (3) comprises a rotating handle (301), a worm (302), a worm wheel (303), a rotating shaft (304), a second sliding block (305) and a bearing (306);

the second sliding block (305) is connected to the inside of the right side of the bottom plate (5) in a sliding mode, the inside of the second sliding block (305) is connected with the lower end of a worm (302) in a rotating mode through a bearing (306), a plurality of rotating handles (301) are fixedly connected to the upper end of the outer wall of the worm (302), the left side of the worm (302) is connected with a worm wheel (303) in a meshed mode, a rotating shaft (304) is fixedly connected to the inside of the inner wall of the worm wheel (303), and the front end of the outer wall of the rotating shaft (304) is connected with a second upright post (9) in a;

an adjusting component (2) is arranged inside the frame (8);

the adjusting assembly (2) comprises a first spring (201), an inclined rod (202), a first sliding block (203), a round rod (204) and a support rod (205);

the utility model discloses a novel angle pole, including down tube (202), first slider (203) and frame (8) slip joint, the outer wall clearance fit of down tube (202) has first slider (203), first slider (203) and frame (8) slip joint, first spring (201) cover is in the outer wall left side of down tube (202), the left and right sides of first spring (201) is fixed continuous with the one end inner wall of frame (8) and first slider (203) respectively, the front end rigid coupling of first slider (203) has round bar (204), the outer wall rotation of round bar (204) links to each other at the left end of branch (205), the inside outer wall front side with pivot (304) of the right-hand member of branch (205) is fixed continuous.

2. The LED light projecting lamp with adjustable light projecting angle of claim 1, wherein: the outer wall of the upper end of the worm (302) is uniformly distributed on the plurality of rotating handles (301).

3. The LED light projecting lamp with adjustable light projecting angle of claim 1, wherein: a clamping component (4) is arranged inside the right side of the bottom plate (5);

the clamping assembly (4) comprises a third sliding block (401), a third spring (402), a clamping block (403), a cross rod (404), a second spring (405), a cross plate (406), a clamping groove (407) and a pressing plate (408);

the third sliding block (401) is clamped at the right side of the inner center of the bottom plate (5) in a sliding way, the right end of the third sliding block (401) is fixedly connected with the second sliding block (305) through a cross bar (404), a second spring (405) is sleeved on the right side of the outer wall of the cross rod (404), the left side and the right side of the second spring (405) are respectively fixedly connected with the inner wall of the bottom plate (5) and the second sliding block (305), a plurality of clamping grooves (407) are all processed at the upper end of the inner wall of the right side of the center of the bottom plate (5), a transverse plate (406) is in clearance fit with the inside of the third sliding block (401), a pressing plate (408) is fixedly connected with the center of the upper end of the transverse plate (406), the left side and the right side of the upper rear end of the transverse plate (406) are fixedly connected with clamping blocks (403), the left side and the right side below the transverse plate (406) are both provided with a third spring (402), the upper side and the lower side of the third spring (402) are respectively fixedly connected with the transverse plate (406) and the third sliding block (401).

4. The LED light projector as claimed in claim 3, wherein the light projector further comprises: the clamping structure is formed between the clamping groove (407) on the left side and the clamping block (403) on the center.

5. The LED light projecting lamp with adjustable light projecting angle of claim 1, wherein: the LED lamp is characterized in that a first upright post (6) is fixedly connected to the left side of the upper end of the bottom plate (5), and the inner portion of the upper end of the first upright post (6) is rotatably connected with the LED lamp (1) through a pin shaft (7).