CN212617866U

CN212617866U - Projecting lamp convenient to adjust illumination angle

Info

Publication number: CN212617866U
Application number: CN202021519077.7U
Authority: CN
Inventors: 罗鹏
Original assignee: Jiangmen Feidong Lighting Co ltd
Current assignee: Jiangmen Feidong Lighting Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-02-26
Anticipated expiration: 2030-07-28

Abstract

The utility model relates to a projecting lamp technical field just discloses a projecting lamp convenient to adjust illumination angle, including unable adjustment base, the equal fixedly connected with support arm in unable adjustment base's the left and right sides, unable adjustment base's the fixed lantern ring of one end fixedly connected with, two is kept away from to the support arm the equal swing joint in inside of the fixed lantern ring has a movable rod, right side the outside threaded connection of movable rod right-hand member has fixation nut, left side the outside fixedly connected with driven gear of movable rod, two one side that the movable rod is relative respectively with protecting sheathing's left and right sides fixed connection. This projecting lamp convenient to adjust illumination angle makes driving gear and driven gear meshing through rotatory turning handle, and the movable rod is rotatory in the inside of the fixed lantern ring to adjust the illumination angle of projecting lamp, utilize fixation nut to fix the movable rod at last, this projecting lamp can alone one hand be adjusted, and it is more laborsaving to make projecting lamp adjust illumination angle.

Description

Projecting lamp convenient to adjust illumination angle

Technical Field

The utility model relates to a projecting lamp technical field specifically is a projecting lamp convenient to adjust illumination angle.

Background

The projector is a lamp whose illuminance on a designated illuminated surface is higher than that of the surrounding environment, and is also called a spotlight, and generally, it can be aimed in any direction and has a structure that is not affected by weather conditions. The LED projection lamp is mainly used for large-area operation sites, mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like, so that almost all outdoor large-area illumination lamps can be used as projection lamps.

The emergent beam angle of the projection lamp is wide and narrow, the variation range is between 0 degree and 180 degrees, the beam is particularly narrow and called as a searchlight, but the projection lamp is inconvenient to adjust and fix when the angle is changed, two persons are required to cooperate to work, and the adjustment precision is insufficient, so that the projection lamp convenient for adjusting the illumination angle is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a projecting lamp convenient to adjust illumination angle possesses convenient regulation and fixed advantage such as, has solved the projecting lamp inconvenient regulation and fixed in the transform angle, needs two people cooperation work, and adjusts the not enough problem of precision.

(II) technical scheme

For the above-mentioned convenient purpose of adjusting and fixing of realizing, the utility model provides a following technical scheme: a project lamp convenient for adjusting an illumination angle comprises a fixed base, wherein the left side and the right side of the fixed base are fixedly connected with supporting arms, one ends of the supporting arms far away from the fixed base are fixedly connected with fixed lantern rings, the insides of the two fixed lantern rings are movably connected with movable rods, the outside of the right end of the movable rod on the right side is in threaded connection with a fixed nut, the outside of the movable rod on the left side is fixedly connected with a driven gear, one opposite sides of the two movable rods are respectively and fixedly connected with the left side and the right side of a protective shell, a bulb is fixedly arranged on the front side of the protective shell, the top of the protective shell is fixedly connected with a baffle, the outside of the supporting arm on the left side is fixedly connected with a supporting frame, the opposite sides of the supporting frame and the supporting arm on the left, the outside fixedly connected with of transfer line is located the turning handle of support frame outside.

Preferably, the two support arms are L-shaped, and the support arms and the fixing lantern ring are integrated.

Preferably, a plurality of thread grooves are formed in the outer portion of the right end of the movable rod on the right side at equal intervals, and the thread grooves are in threaded connection with the fixing nuts.

Preferably, the driven gear and the driving gear have the same diameter, and the driven gear is meshed with the driving gear.

Preferably, the inside of the protective casing is hollow, and a plurality of mounting openings are formed in the front face of the protective casing at equal intervals.

Preferably, the support frame and the left side one side that the support arm is relative all seted up the locating hole, the inboard of locating hole and the outside contact of transfer line.

(III) advantageous effects

Compared with the prior art, the utility model provides a projecting lamp convenient to adjust illumination angle possesses following beneficial effect:

this projecting lamp convenient to adjust illumination angle, through for projecting lamp switch on, a plurality of bulbs outwards throw light, then it is rotatory that rotatory turning handle drives the transfer line, the rotatory in-process of transfer line can drive the driving gear rotatory, driving gear and driven gear take place the meshing and drive the movable rod at the inside rotation of the fixed lantern ring to adjust the illumination angle of projecting lamp, utilize fixation nut to fix the movable rod at last, this projecting lamp can alone one hand be adjusted, it is more laborsaving to make projecting lamp adjust illumination angle.

Drawings

FIG. 1 is a front view of the structure of the present invention;

fig. 2 is a schematic view of the structure driving gear of the present invention.

In the figure: the lamp comprises a fixed base 1, a supporting arm 2, a fixed lantern ring 3, a movable rod 4, a fixed nut 5, a driven gear 6, a protective shell 7, a bulb 8, a baffle 9, a supporting frame 10, a transmission rod 11, a driving gear 12 and a rotating handle 13.

Detailed Description

The preferred embodiments of the present invention will be described with reference to the accompanying drawings, which should not be construed as limiting the invention.

It should be noted that these drawings are simplified schematic views, and the basic structure of the present invention is described only in a schematic manner, and therefore, only the configuration related to the present invention is shown.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer" and the like indicate orientations and positional relationships based on those shown in the drawings, and are used for convenience in describing and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the invention, and further that the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance or the number of technical features being referred to, whereby the features defined as "first" and "second" may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, and connected between two elements, and the specific meaning of the terms in the present invention is understood to be that of those skilled in the art.

Referring to fig. 1-2, a projection lamp convenient for adjusting an illumination angle comprises a fixed base 1, wherein the left side and the right side of the fixed base 1 are fixedly connected with support arms 2, the two support arms 2 are both in an L shape, the support arms 2 and the fixed lantern ring 3 are integrated, one end of each support arm 2 away from the fixed base 1 is fixedly connected with the fixed lantern ring 3, the inner parts of the two fixed lantern rings 3 are movably connected with a movable rod 4, the outer part of the right end of the right movable rod 4 is provided with a plurality of threaded grooves at equal intervals, the threaded grooves are in threaded connection with a fixed nut 5, the outer part of the right end of the right movable rod 4 is in threaded connection with a fixed nut 5, the outer part of the left movable rod 4 is fixedly connected with a driven gear 6, the diameters of the driven gear 6 and a driving gear 12 are equal, the driven gear 6 is meshed with the driving gear 12, protecting sheathing 7's inside is cavity, a plurality of installing ports have been seted up to protecting sheathing 7's front equidistance, protecting sheathing 7's front fixed mounting has bulb 8, protecting sheathing 7's top fixedly connected with baffle 9, the outside fixedly connected with support frame 10 of left side support arm 2, the locating hole has all been seted up to support frame 10 and the relative one side of left side support arm 2, the inboard of locating hole and the outside contact of transfer line 11, support frame 10 and the relative one side of left side support arm 2 respectively with the both ends swing joint of transfer line 11, the outside fixedly connected with of transfer line 11 is located the inboard driving gear 12 of support frame 10, the outside fixedly connected with of transfer line 11 is located the turning handle 13 in the support frame 10 outside, thereby reached convenient regulation and fixed.

During the use, for projecting lamp switch on, 8 outside light throws of a plurality of bulbs, then rotatory turning handle 13 drives transfer line 11 rotatory, 11 rotatory in-process of transfer line can drive driving gear 12 rotatory, driving gear 12 and driven gear 6 take place the meshing and drive movable rod 4 at the inside rotation of the fixed lantern ring 3, thereby adjust the illumination angle of projecting lamp, utilize fixation nut 5 to fix movable rod 4 at last, this projecting lamp can alone one hand be adjusted, it is more laborsaving to make projecting lamp adjust illumination angle.

To sum up, this projecting lamp convenient to adjust illumination angle, through for projecting lamp switch on, a plurality of bulbs 8 outwards throw light, then rotatory turning handle 13 drives transfer line 11 rotatory, 11 rotatory in-process of transfer line can drive driving gear 12 rotatory, driving gear 12 and driven gear 6 take place the meshing and drive movable rod 4 at the inside rotation of the fixed lantern ring 3, thereby adjust the illumination angle of projecting lamp, utilize fixation nut 5 to fix movable rod 4 at last, this projecting lamp can one person's one hand regulation, it is more laborsaving to make the projecting lamp adjust illumination angle, solved the inconvenient regulation of projecting lamp in the transform angle and fixed, need two people's cooperation work, and adjust the not enough problem of precision.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 projecting lamp convenient to adjust illumination angle, includes unable adjustment base (1), its characterized in that: the left side and the right side of the fixed base (1) are both fixedly connected with supporting arms (2), one end of each supporting arm (2) far away from the fixed base (1) is fixedly connected with a fixed lantern ring (3), the inner parts of the two fixed lantern rings (3) are both movably connected with a movable rod (4), the outer part of the right end of the movable rod (4) on the right side is connected with a fixed nut (5) in a threaded manner, the outer part of the movable rod (4) on the left side is fixedly connected with a driven gear (6), one opposite side of the two movable rods (4) is respectively fixedly connected with the left side and the right side of a protective shell (7), a bulb (8) is fixedly installed on the front side of the protective shell (7), a baffle (9) is fixedly connected with the top of the protective shell (7), the outer side of the supporting arm (2) on the left side is fixedly connected with a supporting frame (10), and the opposite side of, the outer portion of the transmission rod (11) is fixedly connected with a driving gear (12) located on the inner side of the support frame (10), and the outer portion of the transmission rod (11) is fixedly connected with a rotating handle (13) located on the outer side of the support frame (10).

2. The light projector of claim 1, wherein the light projector comprises: two support arm (2) all are the L form, and support arm (2) and fixed lantern ring (3) are a whole.

3. The light projector of claim 1, wherein the light projector comprises: a plurality of thread grooves are formed in the outer portion of the right end of the movable rod (4) on the right side at equal intervals, and the thread grooves are in threaded connection with the fixed nuts (5).

4. The light projector of claim 1, wherein the light projector comprises: the driven gear (6) and the driving gear (12) are equal in diameter, and the driven gear (6) is meshed with the driving gear (12).

5. The light projector of claim 1, wherein the light projector comprises: the inside of the protective casing (7) is hollow, and a plurality of mounting openings are formed in the front face of the protective casing (7) at equal intervals.

6. The light projector of claim 1, wherein the light projector comprises: the supporting frame (10) and the left side are provided with positioning holes at the opposite side of the supporting arm (2), and the inner sides of the positioning holes are in contact with the outer side of the transmission rod (11).