CN210800885U

CN210800885U - Angle-adjustable projection lamp support

Info

Publication number: CN210800885U
Application number: CN201922099257.8U
Authority: CN
Inventors: 陈伟火; 芮国华
Original assignee: Zhejiang Yongshang Optoelectrical Co ltd
Current assignee: Zhejiang Yongshang Optoelectrical Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-06-19
Anticipated expiration: 2029-11-28

Abstract

The utility model relates to an adjustable angle's projecting lamp support relates to lighting apparatus's technical field. The existing projection lamp generally supports tightly through the bolt to make the support and the lamp body relatively fixed, after the lamp body is used for a period of time, the junction of the lamp body and the support is continuously worn, and only supports tightly by the bolt to make the lamp body relatively fixed and stable relatively poor, so that the fixing effect is poor. In this scheme, lamp body one side is equipped with first joint dish, and the one side that the lamp body was kept away from to the support is equipped with the second joint dish, first joint dish and the mutual joint of second joint dish to make lamp body and support relatively fixed, the operator removes the joint relation of first joint dish and second joint dish, can make the lamp body take place to rotate. The operation is very simple and convenient, and the fixed lamp body and the bracket are relatively stable.

Description

Angle-adjustable projection lamp support

Technical Field

The utility model belongs to the technical field of lighting apparatus's technique and specifically relates to a projecting lamp support of adjustable angle is related to.

Background

The projector is a lamp whose illuminated surface has higher illuminance than the surrounding environment, and is also called a spotlight. Generally, the device can be aimed in any direction, has a structure which is not influenced by weather conditions, and is mainly applied to large-area operation sites, mines, building outlines, stadiums, overpasses, monuments, parks and the like.

The existing projection lamp generally supports tightly through a bolt to enable a support and a lamp body to be relatively fixed, the bolt is firstly loosened, then the lamp body is rotated to a proper angle, and then the bolt is screwed, so that the lamp body and the support are relatively fixed.

The above prior art solutions have the following drawbacks: after the lamp body used for a period of time, the junction of lamp body and support is constantly worn and torn, only leans on the bolt to support tightly and make the lamp body relatively fixed stability relatively poor, and fixed effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable angle's projecting lamp support when not needing lamp body and support relative rotation, can make the comparatively stable fixed of lamp body and support.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a projection lamp support with an adjustable angle comprises a lamp body and a support, wherein the support comprises two vertical plates and a horizontal plate fixedly connected between the two vertical plates, the support is connected to two sides of the lamp body in a U-shaped rotating mode, a communicating hole is formed in one side of the horizontal plate, a first spring is fixed at the bottom of the communicating hole, a button is connected in the communicating hole in a sliding mode, one side of the button is fixedly connected to the first spring, and the other side of the button is located outside the communicating hole; a first sliding groove arranged along the horizontal direction is formed in the horizontal plate, the first sliding groove is communicated with the communicating hole, two horizontal rods are connected in the first sliding groove in a sliding mode, and the two horizontal rods are located on two opposite sides of the button respectively; one end of the horizontal rod, which is close to the button, is provided with a first guide inclined plane, and one end of the horizontal rod, which is far away from the button, is provided with a second guide inclined plane; a second sliding groove is formed in the vertical plate and arranged in the vertical direction, the second sliding groove is communicated with the first sliding groove, and a vertical rod is connected in the second sliding groove in a sliding manner; a third guide inclined plane is arranged at one end of the vertical rod close to the horizontal rod, and a fourth guide inclined plane is arranged at one end of the vertical rod far away from the horizontal rod; the vertical plate is provided with a third sliding groove arranged along the horizontal direction, one end of the third sliding groove is communicated with the second sliding groove, the other end of the third sliding groove is communicated outside the vertical plate, a supporting block is connected in the third sliding groove in a sliding mode, and a fifth guide inclined plane is arranged at one end, close to the vertical rod, of the supporting block; a plurality of convex blocks which are arranged around the axis of the first clamping disk at equal intervals are fixed on one side of the first clamping disk; one side of the first clamping disc is provided with an annular groove; a rotating shaft is arranged in the first clamping disc, a first annular disc is fixedly sleeved on the outer peripheral wall of the rotating shaft, and the first annular disc is rotatably connected in the annular groove; a second clamping disc is arranged on one side, away from the first clamping disc, of the vertical plate, the vertical plate is embedded on one side of the second clamping disc, and a second spring is fixed between the first annular disc and the second clamping disc; the second clamping disk is provided with a plurality of grooves which are arranged at equal intervals around the axis of the second clamping disk, each groove is in clamping fit with each lug, and one end of the supporting block, far away from the vertical rod, abuts against one side of the second clamping disk.

Through adopting above-mentioned technical scheme, when the operator needs the angle of adjustment lamp body, the operator extrudees the button on the other hand, the button is to the direction motion that is close to first spring, thereby promote two horizon bars and keep away from each other, the sliding fit on second direction inclined plane and third direction inclined plane, make the horizon bar promote vertical pole, the cooperation on fourth direction inclined plane and fifth direction inclined plane, make vertical pole promote the supporting shoe and promote second joint dish, thereby make the recess no longer cooperate with the lug joint, the operator rotates the lamp body this moment, the support drives the rotation of second joint dish, and the second spring also rotates thereupon this moment, after turning to suitable angle, the operator loosens the button, second spring pulling second joint dish makes lug and recess cooperation joint, thereby fixed lamp body and support, stability is stronger.

Preferably: and the two side surfaces of the button, which are close to the two horizontal rods, are respectively provided with a sixth guide inclined surface, and the sixth guide inclined surfaces are in sliding fit with the first guide inclined surfaces.

Through adopting above-mentioned technical scheme, sixth direction inclined plane and first direction inclined plane sliding fit make it more convenient when operator extrudees the button.

Preferably: a first clamping groove is formed in the groove wall of the first sliding groove, a first clamping block is fixed on one side of the horizontal rod, and the first clamping block is connected in the first clamping groove in a sliding mode; a second clamping groove is formed in the second sliding groove, a second clamping block is fixed on one side of the vertical rod, and the second clamping block is connected in the second clamping groove in a sliding mode.

Through adopting above-mentioned technical scheme, when the operator extrudees the button, horizon bar, vertical pole slide respectively, make first joint piece sliding connection in first joint inslot, make second joint piece sliding connection in second joint inslot, reinforcing horizon bar, the gliding stability of vertical pole.

Preferably: and a blocking block is fixed at one end of the rotating shaft, which is far away from the first clamping disc.

Through adopting above-mentioned technical scheme, prevent that second joint dish from deviating from outside to the axis of rotation.

Preferably: and a third spring is fixed on one side of the blocking block close to the second clamping disk.

Through adopting above-mentioned technical scheme, the third spring butt in the second joint dish, reinforcing second joint dish stability.

Preferably: the axis of rotation periphery wall cover is equipped with the second annular dish, and the second annular dish is located between third spring and the second joint dish, and third spring butt is in the second annular dish.

By adopting the technical scheme, an operator drives the second clamping disc to rotate when rotating the bracket, and if the second annular disc does not exist, the second clamping disc is easy to twist the third spring when rotating, so that the loss of the third spring is too large; the second annular disc causes axial extrusion force to the second clamping disc, and meanwhile, the second annular disc does not rotate to cause torsion of the third spring.

Preferably: scale marks are arranged on one side, away from the first clamping disk, of the second clamping disk; one side of the lamp body is provided with a datum line.

Through adopting above-mentioned technical scheme, when making things convenient for operator adjustment lamp body angle, regard scale mark and datum line as the reference system, the operator angle of adjustment of being convenient for is more accurate.

Preferably: and friction grains are arranged on two sides of the horizontal plate.

Through adopting above-mentioned technical scheme, the operator of being convenient for grips the horizontal plate, prevents to skid, and the operator of being convenient for rotates the lamp body.

To sum up, the utility model discloses a beneficial technological effect does:

1. in the scheme, an operator can realize fixation through clamping and matching of the first clamping disk and the second clamping disk, rotation is realized when clamping is not carried out, and the stability is high;

2. in the scheme, an operator only needs to press the button to realize the clamping matching of the first clamping disk and the second clamping disk, and the operation is very convenient;

3. in this scheme, block and be fixed with the third spring between piece and the second joint dish, strengthen the stability of second joint dish.

Drawings

Fig. 1 is a schematic structural diagram according to the present invention.

Fig. 2 is a schematic view of the internal structure of the stent of fig. 1.

Fig. 3 is a partial cross-sectional view of the stent of fig. 1.

Fig. 4 is an exploded view of the second card receiving disc of fig. 1 in position with the first card receiving disc.

In the figure, 1, a lamp body; 2. a support; 21. a horizontal plate; 211. rubbing the lines; 22. a vertical plate; 3. a communicating hole; 31. a button; 32. a sixth guide slope; 33. a first spring; 4. a first sliding groove; 41. a horizontal bar; 42. a first guide slope; 43. a first clamping block; 44. a second guide slope; 45. a first clamping groove; 5. a second sliding groove; 51. a vertical rod; 52. a second clamping block; 53. a third guide slope; 54. a fourth guide slope; 55. a second clamping groove; 6. a second chuck plate; 61. scale lines; 62. a groove; 63. a rotating shaft; 631. a blocking block; 632. a second spring; 64. a third spring; 65. a second annular disc; 66. a third sliding groove; 67. a reference line; 7. a first chuck plate; 71. a bump; 72. an annular groove; 73. a first annular disc; 8. a support block; 81. a fifth guide slope.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the projecting lamp support of adjustable angle that this embodiment discloses, including lamp body 1, support 2 includes two vertical boards 22, a fixed connection is in the horizontal plate 21 between two vertical boards 22, makes support 2 be the U style of calligraphy and rotates to be connected in lamp body 1 both sides, and the both sides of horizontal plate 21 are equipped with friction line 211.

Referring to fig. 2 and 3, a communication hole 3 is formed at one side of the horizontal plate 21, a first spring 33 is fixed at the bottom of the communication hole 3, a button 31 is slidably connected in the communication hole 3, one side of the button 31 is fixedly connected to the first spring 33, the other side of the button 31 is partially positioned outside the communication hole 3, and sixth guide slopes 32 are respectively arranged at two opposite sides of the button 31.

A first sliding groove 4 arranged along the horizontal direction is formed in the horizontal plate 21, the first sliding groove 4 is communicated with the communicating hole 3, two horizontal rods 41 are connected in the first sliding groove 4 in a sliding mode, and the two horizontal rods 41 are located on two opposite sides of the button 31 respectively; a first guide inclined plane 42 is arranged at one end of the horizontal rod 41 close to the button 31, the first guide inclined plane 42 is in sliding fit with the sixth guide inclined plane 32, and a second guide inclined plane 44 is arranged at one end of the horizontal rod 41 far away from the button 31; a second sliding groove 5 arranged along the vertical direction is formed in the vertical plate 22, the second sliding groove 5 is communicated with the first sliding groove 4, and a vertical rod 51 is connected in the second sliding groove 5 in a sliding manner; a third guide inclined plane 53 is arranged at one end of the vertical rod 51 close to the horizontal rod 41, the third guide inclined plane 53 is in sliding fit with the second guide inclined plane 44, and a fourth guide inclined plane 54 is arranged at one end of the vertical rod 51 far away from the horizontal rod 41; the vertical plate 22 is provided with a third sliding groove 66 arranged along the horizontal direction, one end of the third sliding groove 66 is communicated with the second sliding groove 5, the other end of the third sliding groove 66 is communicated with the outside of the vertical plate 22, a supporting block 8 is connected in the third sliding groove 66 in a sliding manner, a fifth guide inclined surface 81 is arranged at one end, close to the vertical rod 51, of the supporting block 8, and the fifth guide inclined surface 81 is in sliding fit with the fourth guide inclined surface 54.

The wall of the first sliding groove 4 is provided with four first clamping grooves 45, the two sides of the horizontal rod 41 are respectively fixed with first clamping blocks 43, and the four first clamping blocks 43 are respectively connected in the four first clamping grooves 45 in a sliding manner; two second clamping grooves 55 are formed in the second sliding groove 5, second clamping blocks 52 are fixed to two sides of the vertical rod 51 respectively, and the four second clamping blocks 52 are connected in the four second clamping grooves 55 in a sliding mode respectively. The stability when the horizontal bar 41 and the vertical bar 51 slide is enhanced.

Referring to fig. 1 and 4, a first clamping plate 7 is fixed on each of two sides of the lamp body 1, and a plurality of bumps 71 are fixed on one side of the first clamping plate 7 and are arranged around the axis of the first clamping plate 7 at equal intervals; one side of the first clamping disk 7 is provided with an annular groove 72; a rotating shaft 63 is arranged in the first clamping disc 7, a stop block 631 is fixed at one end, away from the first clamping disc 7, of the rotating shaft 63, a first annular disc 73 is fixedly sleeved on the outer peripheral wall of the rotating shaft 63, and the first annular disc 73 is rotatably connected in the annular groove 72; a second clamping disc 6 is arranged on one side, away from the first clamping disc 7, of the vertical plate 22, the vertical plate 22 is embedded on one side of the second clamping disc 6, and a second spring 632 is fixed between the first annular disc 73 and the second clamping disc 6; the second clamping disk 6 is provided with a plurality of grooves 62 which are arranged around the axis of the second clamping disk 6 at equal intervals, and each groove 62 is in clamping fit with each lug 71; a third spring 64 is connected between the second clamping disk 6 and the abutting block, and one end of the third spring 64 is fixedly connected to the stop block 631; the outer peripheral wall of the rotating shaft 63 is also rotatably sleeved with a second annular disc 65, and one side of the second annular disc 65 abuts against the third spring 64; one end of the supporting block 8 far away from the vertical rod 51 is abutted against one side of the second clamping disk 6; and the side of the second chuck 6, which is far away from the first chuck 7, is provided with a scale mark 61, and the side of the lamp body 1 is provided with a reference line 67, so that an operator can adjust the rotation angle of the lamp body 1 conveniently.

The implementation of this embodiment is as follows: when an operator wants to rotate the lamp body 1, the operator squeezes the button 31 into the communicating hole 3, the sixth guide inclined surface 32 is in sliding fit with the first guide inclined surface 42, so that the two horizontal rods 41 are far away from each other, the second guide inclined surface 44 is in sliding fit with the third guide inclined surface 53, so that the horizontal rods 41 push the vertical rod 51, the fourth guide inclined surface 54 is in fit with the fifth guide inclined surface 81, so that the vertical rod 51 pushes the supporting block 8 to push the second clamping disk 6, so that the groove 62 is not in clamping fit with the bump 71 any more, the operator rotates the lamp body 1 at the moment, the support 2 drives the second clamping disk 6 to rotate, and the first annular disk 73 also rotates along with the second annular disk, so that the second spring 632 is driven to rotate; the operator observes scale mark 61 and datum line 67, angle modulation, and after turning to suitable angle, the operator loosens button 31, and second spring 632 stimulates second joint dish 6 and makes lug 71 and recess 62 cooperation joint to fixed lamp body 1 and support 2, stability is stronger.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all the equivalent changes made according to the structure, shape and distance of the utility model should be covered within the protection scope of the utility model.

Claims

1. The utility model provides an adjustable angle's projecting lamp support, includes lamp body (1), support (2), and support (2) include two vertical boards (22), a fixed connection level plate (21) between two vertical boards (22), make support (2) be the U style of calligraphy and rotate to connect in lamp body (1) both sides, its characterized in that: one side of the horizontal plate (21) is provided with a communicating hole (3), the bottom of the communicating hole (3) is fixed with a first spring (33), the communicating hole (3) is connected with a button (31) in a sliding manner, one side of the button (31) is fixedly connected with the first spring (33), and the other side part of the button (31) is positioned outside the communicating hole (3); a first sliding groove (4) arranged along the horizontal direction is formed in the horizontal plate (21), the first sliding groove (4) is communicated with the communicating hole (3), two horizontal rods (41) are connected in the first sliding groove (4) in a sliding mode, and the two horizontal rods (41) are located on two opposite sides of the button (31) respectively; a first guide inclined plane (42) is arranged at one end of the horizontal rod (41) close to the button (31), and a second guide inclined plane (44) is arranged at one end of the horizontal rod (41) far away from the button (31); a second sliding groove (5) arranged along the vertical direction is formed in the vertical plate (22), the second sliding groove (5) is communicated with the first sliding groove (4), and a vertical rod (51) is connected in the second sliding groove (5) in a sliding manner; a third guide inclined plane (53) is arranged at one end, close to the horizontal rod (41), of the vertical rod (51), and a fourth guide inclined plane (54) is arranged at one end, far away from the horizontal rod (41), of the vertical rod (51); a third sliding groove (66) arranged in the horizontal direction is formed in the vertical plate (22), one end of the third sliding groove (66) is communicated with the second sliding groove (5), the other end of the third sliding groove (66) is communicated outside the vertical plate (22), a supporting block (8) is connected in the third sliding groove (66) in a sliding mode, and a fifth guide inclined plane (81) is arranged at one end, close to the vertical rod (51), of the supporting block (8); a first clamping disc (7) is fixed on two sides of the lamp body (1), and a plurality of bumps (71) which are arranged around the axis of the first clamping disc (7) at equal intervals are fixed on one side of the first clamping disc (7); one side of the first clamping disc (7) is provided with an annular groove (72); a rotating shaft (63) is arranged in the first clamping disc (7), a first annular disc (73) is fixedly sleeved on the outer peripheral wall of the rotating shaft (63), and the first annular disc (73) is rotatably connected in the annular groove (72); a second clamping disc (6) is arranged on one side, away from the first clamping disc (7), of the vertical plate (22), the vertical plate (22) is embedded on one side of the second clamping disc (6), and a second spring (632) is fixed between the first annular disc (73) and the second clamping disc (6); the second clamping disk (6) is provided with a plurality of grooves (62) which are arranged around the axis of the second clamping disk (6) at equal intervals, each groove (62) is in clamping fit with each bump (71), and one end, far away from the vertical rod (51), of the supporting block (8) abuts against one side of the second clamping disk (6).

2. The adjustable angle floodlight support of claim 1, wherein: and the two side surfaces of the button (31) close to the two horizontal rods (41) are respectively provided with a sixth guide inclined surface (32), and the sixth guide inclined surfaces (32) are in sliding fit with the first guide inclined surfaces (42).

3. The adjustable angle floodlight support of claim 1, wherein: a first clamping groove (45) is formed in the groove wall of the first sliding groove (4), a first clamping block (43) is fixed on one side of the horizontal rod (41), and the first clamping blocks (43) are connected into the two first clamping grooves (45) in a sliding mode; a second clamping groove (55) is formed in the second sliding groove (5), a second clamping block (52) is fixed on one side of the vertical rod (51), and the second clamping block (52) is connected into the second clamping groove (55) in a sliding mode.

4. The adjustable angle floodlight support of claim 1, wherein: and a stop block (631) is fixed at one end of the rotating shaft (63) far away from the first clamping disc (7).

5. The adjustable angle floodlight support of claim 4, wherein: and a third spring (64) is fixed on one side of the stop block (631) close to the second clamping disk (6).

6. The adjustable angle floodlight support of claim 5, wherein: the periphery wall of the rotating shaft (63) is sleeved with a second annular disc (65), the second annular disc (65) is located between a third spring (64) and a second clamping disc (6), and the third spring (64) is abutted to the second annular disc (65).

7. The adjustable angle floodlight support of claim 1, wherein: scale marks (61) are arranged on one side, away from the first clamping disc (7), of the second clamping disc (6); a reference line (67) is arranged on one side of the lamp body (1).

8. The adjustable angle floodlight support of claim 1, wherein: friction grains (211) are arranged on two sides of the horizontal plate (21).