CN210511290U

CN210511290U - Adjustable projection lamp

Info

Publication number: CN210511290U
Application number: CN201921947606.0U
Authority: CN
Inventors: 陆峰; 刘伟
Original assignee: Changzhou Shuangjia Electrical Appliance Co ltd
Current assignee: Changzhou Shuangjia Electrical Appliance Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-05-12
Anticipated expiration: 2029-11-12

Abstract

The utility model relates to the technical field of projection lamps, in particular to an adjustable projection lamp, which comprises an outer shell, a bottom plate, a connecting rod, an upper slide block and a lower slide block, one end of the outer shell is hinged on the bottom plate, the screw rod is rotationally arranged on the bottom plate, the lower sliding block is connected on the screw rod in a threaded manner, the upper sliding block is arranged on the outer shell in an axial sliding manner along the screw rod, one end of the connecting rod is hinged on the upper sliding block, the other end of the connecting rod is hinged on the lower sliding block, a fixing mechanism for fixing the upper sliding block on the outer shell is arranged between the outer shell and the upper sliding block, when the adjustable projection lamp of the utility model is used, the positions of the upper sliding block and the lower sliding block of the bottom plate are controlled by rotating the rotating screw rod, the angle between the bottom plate and the outer shell can be adjusted, the displacement of the upper sliding block on the outer shell is controlled simultaneously, and the angle between the upper bottom plate and the outer shell can also be adjusted.

Description

Adjustable projection lamp

Technical Field

The utility model belongs to the technical field of the projecting lamp technique and specifically relates to an adjustable projecting lamp is related to.

Background

The projector is a lamp that specifies that the illuminance on the illuminated surface is higher than that in the surrounding environment. Also known as spotlights. In general, it can be aimed in any direction and has a structure that is not affected by the climatic conditions. The method is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like.

Fixed connection between equipment through articulated and outside on the current projecting lamp shell body, the angle modulation passes through screw control, and its control angle is inconvenient, need adjust repeatedly, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve through articulated and outside equipment between fixed connection on the current projecting lamp shell body, the angle modulation passes through screw control, and its control angle is inconvenient, need adjust repeatedly, has reduced work efficiency's problem, provides an adjustable projecting lamp now.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an adjustable projecting lamp, includes shell body, bottom plate, connecting rod, screw rod, top shoe and lower slider, the one end of shell body articulates on the bottom plate, the screw rod rotates and sets up on the bottom plate, lower slider threaded connection is on the screw rod, the top shoe sets up on the shell body along screw rod endwise slip, one end of connecting rod articulates on the top shoe, the other end of connecting rod articulates on the slider down, be provided with between shell body and the top shoe and be used for fixing the fixed establishment on the shell body with the top shoe. The angle between the bottom plate and the shell body can be adjusted by rotating the position of the upper sliding block and the position of the lower sliding block of the rotating screw rod control bottom plate, and the angle between the upper bottom plate and the shell body can also be adjusted by controlling the displacement of the upper sliding block on the shell body.

In order to realize the sliding of the upper sliding block on the outer shell, a sliding groove is further formed in the outer shell along the axial direction of the screw rod, the sliding groove is matched with the upper sliding block, and the upper sliding block is arranged in the sliding groove in a sliding mode. The upper sliding block slides on the outer shell through the matching of the sliding groove on the outer shell and the upper sliding block.

In order to realize that the fixing mechanism fixes the upper sliding block on the outer shell, the fixing mechanism further comprises a locking screw and a pressing plate, the pressing plate is arranged in the sliding groove, one end of the locking screw is connected to the upper sliding block in a threaded manner, the other end of the locking screw is rotatably arranged on the pressing plate, and the rotating central axis of the locking screw is perpendicular to the central axis of the sliding groove. The locking screw is controlled to drive the pressing plate to abut against the inside of the sliding groove or separate from the sliding groove, so that the upper sliding block is fixed or slides on the outer shell.

In order to facilitate the control of the screw rod by the staff, further, a hand wheel is arranged on the screw rod. Through set up the hand wheel on the screw rod, the staff of being convenient for operates.

In order to facilitate the operation of workers, knurling is further arranged on the hand wheel. The knurling is arranged on the hand wheel, so that the knurling increases the friction force when the hand wheel is contacted.

In order to prevent the lower sliding block from deflecting, a guide groove is further formed in the bottom plate and matched with the lower sliding block, and the lower sliding block is arranged in the guide groove. Through the cooperation of the guide groove on the bottom plate and the lower sliding block, the displacement direction of the lower sliding block is limited, and the phenomenon that the lower sliding block deflects is well prevented.

The utility model has the advantages that: the utility model discloses adjustable projecting lamp is when using, through rotating the position of slider about the screw rod control bottom plate, can adjust the angle between bottom plate and the shell body, the last slider displacement on the simultaneous control shell body also can adjust the angle between upper plate and the shell body, has avoided on the current projecting lamp shell body through articulated and outside equipment between fixed connection, and angular adjustment passes through screw control, and its control angle is inconvenient, needs to adjust repeatedly, has reduced work efficiency's problem.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a front view of the present invention;

FIG. 2 is a first schematic view of the mounting structure of the slider on the outer housing according to the present invention;

fig. 3 is a schematic view of a mounting structure of the middle slider on the outer housing according to the present invention.

In the figure: 1. the device comprises an outer shell, 2, a bottom plate, 3, a connecting rod, 4, an upper sliding block, 5, a lower sliding block, 6, a sliding groove, 7, a locking screw, 8, a pressing plate, 9, a hand wheel, 10, knurls, 11, a guide groove, 12 and a screw rod.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1-3, an adjustable projection lamp includes an outer shell 1, a bottom plate 2, a screw 12, a connecting rod 3, an upper slider 4 and a lower slider 5, wherein one end of the outer shell 1 is hinged to the bottom plate 2, the screw 12 is rotatably disposed on the bottom plate 2, the lower slider 5 is in threaded connection with the screw 12, the upper slider 4 is axially slidably disposed on the outer shell 1 along the screw 12, one end of the connecting rod 3 is hinged to the upper slider 4, the other end of the connecting rod 3 is hinged to the lower slider 5, and a fixing mechanism for fixing the upper slider 4 on the outer shell 1 is disposed between the outer shell 1 and the upper slider 4.

The outer shell 1 is provided with a sliding groove 6 along the axial direction of the screw 12, the sliding groove 6 is matched with the upper sliding block 4, and the upper sliding block 4 is arranged in the sliding groove 6 in a sliding manner.

The fixing mechanism comprises a locking screw 7 and a pressing plate 8, the pressing plate 8 is arranged in the sliding groove 6, one end of the locking screw 7 is connected to the upper sliding block 4 in a threaded mode, the other end of the locking screw 7 is rotatably arranged on the pressing plate 8, and the central axis of rotation of the locking screw 7 is perpendicular to the central axis of the sliding groove 6.

The screw 12 is provided with a hand wheel 9.

Knurling 10 is arranged on the hand wheel 9.

A guide groove 11 is formed in the bottom plate 2, the guide groove 11 is matched with the lower sliding block 5, and the lower sliding block 5 is arranged in the guide groove 11.

Above-mentioned adjustable projecting lamp is when adjusting, at first control screw 12 through hand wheel 9 and rotate, just also make the guide way 11 internal displacement of lower slider 5 on bottom plate 2, adjust lower slider 5 to required position, loosen locking screw 7 again, make top shoe 4 can be at 6 internal displacement of the spout of shells 1, adjust top shoe 4 to required position, adjust to the required angle of bottom plate 2 and shells 1 this moment, will control locking screw 7, and make clamp plate 8 support and establish in spout 6, just also make top shoe 4 fix on shells 1, just also make the angle between bottom plate 2 and the shells 1 fixed, accomplish the regulation.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an adjustable projecting lamp which characterized in that: the novel screw rod mechanism is characterized by comprising an outer shell (1), a bottom plate (2), a connecting rod (3), a screw rod (12), an upper sliding block (4) and a lower sliding block (5), wherein one end of the outer shell (1) is hinged to the bottom plate (2), the screw rod (12) is rotatably arranged on the bottom plate (2), the lower sliding block (5) is in threaded connection with the screw rod (12), the upper sliding block (4) is axially arranged on the outer shell (1) along the screw rod (12), one end of the connecting rod (3) is hinged to the upper sliding block (4), the other end of the connecting rod (3) is hinged to the lower sliding block (5), and a fixing mechanism used for fixing the upper sliding block (4) on the outer shell (1) is arranged between the outer shell (1) and the upper sliding block (4).

2. The adjustable floodlight of claim 1, wherein: the outer shell (1) is axially provided with a sliding groove (6) along the screw rod (12), the sliding groove (6) is matched with the upper sliding block (4), and the upper sliding block (4) is arranged in the sliding groove (6) in a sliding mode.

3. The adjustable floodlight of claim 2, wherein: the fixing mechanism comprises a locking screw (7) and a pressing plate (8), the pressing plate (8) is arranged in the sliding groove (6), one end of the locking screw (7) is connected to the upper sliding block (4) in a threaded mode, the other end of the locking screw (7) is arranged on the pressing plate (8) in a rotating mode, and the rotating central axis of the locking screw (7) is perpendicular to the central axis of the sliding groove (6).

4. The adjustable floodlight of claim 1, wherein: a hand wheel (9) is arranged on the screw rod (12).

5. The adjustable floodlight of claim 4, wherein: knurling (10) is arranged on the hand wheel (9).

6. The adjustable floodlight of claim 1, wherein: a guide groove (11) is formed in the bottom plate (2), the guide groove (11) is matched with the lower sliding block (5), and the lower sliding block (5) is arranged in the guide groove (11).