CN216244156U

CN216244156U - Projecting lamp main part revolution mechanic

Info

Publication number: CN216244156U
Application number: CN202122962866.9U
Authority: CN
Inventors: 林川
Original assignee: Fuzhou Kangxin Lighting Co ltd
Current assignee: Fuzhou Kangxin Lighting Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-08
Anticipated expiration: 2031-11-29

Abstract

The application discloses projecting lamp main part revolution mechanic relates to the technical field of projecting lamp, has improved the harder problem of process of rotatory projecting lamp, and it is including installing two rotor plates between first mounting panel and second mounting panel, and two rotor plates rotate each other and connect, are close to the rotor plate and the first mounting panel fixed connection of first mounting panel, keep away from the rotor plate and the second mounting panel fixed connection of first mounting panel, are provided with the locking Assembly who is used for fixed two rotor plates between two rotor plates. This application can be through two rotor plates rotation each other, and two rotor plates are locked to make things convenient for rotatory projecting lamp.

Description

Projecting lamp main part revolution mechanic

Technical Field

The application relates to the technical field of projecting lamps, especially, relate to a projecting lamp main part revolution mechanic.

Background

The projection lamp is a lamp which can enable the intensity on the illumination surface to be higher than that of the surrounding environment, and is commonly used for the conditions of illumination of the outer wall of a building, local indoor lighting and the like.

At present, referring to fig. 5, a projecting lamp includes base 14, fixedly connected with support column 1 on the base 14, fixedly connected with first mounting panel 2 on the support column 1, fixedly connected with second mounting panel 3 on the first mounting panel 2 is provided with a plurality of light projecting lamp plates on the second mounting panel 3. Projecting lamp is when using, if need turned angle to polish to different positions, generally need vacate base 14, then rotate whole projecting lamp together, and then accomplish the regulation of light projecting lamp plate angle.

The inventor of the related art in view of the above considers that there is a problem in that the process of rotating the floodlight is troublesome.

SUMMERY OF THE UTILITY MODEL

In order to make the rotatory projecting lamp of convenience, this application provides a projecting lamp main part revolution mechanic.

The application provides a projecting lamp main part revolution mechanic adopts following technical scheme:

a projection lamp main body rotating structure comprises two rotating plates arranged between a first mounting plate and a second mounting plate, wherein the two rotating plates are mutually connected in a rotating manner, the rotating plate close to the first mounting plate is fixedly connected with the first mounting plate, the rotating plate far away from the first mounting plate is fixedly connected with the second mounting plate, a locking assembly used for fixing the two rotating plates is arranged between the two rotating plates, the locking assembly comprises a supporting block and a spring, the spring and the supporting block are arranged on one of the rotating plates, one end of the supporting block, which is far away from the spring, is provided with a guide part, the guide part is hemispherical, the other rotating plate is provided with a limiting hole, the spring has the tendency of driving the supporting block to move towards the limiting hole all the time, when the two rotating plates rotate mutually, the guide part leaves the limiting hole and is connected with the rotating plate provided with the limiting hole in a sliding manner.

By adopting the technical scheme, the guide part is hemispherical, so that the friction force between the guide part and the rotating plate provided with the limiting hole is reduced, and the guide part can conveniently slide; only need rotate two rotor plates each other, get into another spacing hole back when the guide part from a spacing downthehole, two rotor plates are locked, just can realize the regulation of projecting lamp angle to make things convenient for rotatory projecting lamp.

Optionally, the supporting block is hemispherical, and the supporting block and the guiding portion form an integrally arranged spherical structure.

Through adopting above-mentioned technical scheme, supporting shoe and guide part can play the guide effect mutually, and the guide part becomes roll connection with the rotor plate surface of seting up spacing hole by sliding connection, has reduced the frictional force between guide part and the rotor plate of seting up spacing hole for the rotation between two rotor plates is more smooth and easy.

Optionally, a protruding block for accommodating the supporting block is arranged on the rotating plate, a sliding groove for the supporting block to slide is formed in the protruding block, the spring is also located in the sliding groove, one end of the spring is abutted to the bottom wall of the sliding groove, the other end of the spring is abutted to the supporting block, and part of the guide portion is located outside the protruding block.

Through adopting above-mentioned technical scheme, the sliding tray supplies the spring to place, and the sliding tray supplies the supporting shoe to slide, and the lug can be partly or all outside being located the rotor plate, offers the sliding tray relatively on the rotor plate and has reduced the thickness of rotor plate to save material.

Optionally, a positioning portion is disposed on an outer peripheral side of the bump, and the positioning portion abuts against the rotating plate provided with the bump.

Through adopting above-mentioned technical scheme, when the rotor plate butt of locating part and being provided with the lug, just can make the position of lug installation on the rotor plate unanimous relatively to the lug is conveniently installed.

Optionally, one end of the protruding block, which is close to the limiting hole, is provided with a limiting block for preventing the guide portion from completely leaving the sliding groove, and the guide portion abuts against the limiting block.

Through adopting above-mentioned technical scheme, the stopper limits the guide part in the sliding tray for lug, guide part, supporting shoe, spring can be installed as a whole more conveniently.

Optionally, a bolt penetrates through the rotating plate close to the first mounting plate, the bolt penetrates through the rotating plate close to the first mounting plate and the first mounting plate, and the bolt is in threaded connection with a nut.

Through adopting above-mentioned technical scheme, the bolt passes and is close to the rotor plate and the first mounting panel and nut threaded connection of first mounting panel for rotor plate and the first mounting panel reciprocal anchorage that is close to first mounting panel.

Optionally, the bolt is provided with a gasket in a penetrating manner, the upper surface of the gasket is abutted against the lower surface of the first mounting plate, and the lower surface of the gasket is abutted against the upper surface of the nut.

Through adopting above-mentioned technical scheme, the gasket has promoted the degree of screwing up of nut and bolt, has increased first mounting panel and has been close to the fixed stability of the rotor plate of first mounting panel.

Optionally, including the fixed axle of fixed connection in the one end that the support column is close to first mounting panel, be provided with the sealing washer between two rotor plates, the rotor plate, the sealing washer that are close to the support column, the rotor plate and the second mounting panel of keeping away from the support column are passed in proper order to the one end of fixed axle, and the periphery side that the one end of support column was kept away from to the fixed axle is the screw thread setting, and the one end threaded connection that the support column was kept away from to the fixed axle has the fixed block, leaves the clearance between fixed block and the second mounting panel.

By adopting the technical scheme, the sealing ring can play a role in damping the rotation of the two rotating plates and sealing the gap between the two rotating plates and the fixed shaft, so that the fixed shaft is better protected.

In summary, the present application includes at least one of the following benefits:

1. through the mutual rotation of the two rotating plates, when the guide part enters the other limiting hole from one limiting hole, the two rotating plates are locked, so that the angle of the projection lamp can be adjusted, and the projection lamp can be conveniently rotated;

2. the supporting shoe is hemispherical, and supporting shoe and guide part form the global structure of an organic whole setting for guide part and the rotor plate surface roll connection who sets up spacing hole make rotation between two rotor plates comparatively smooth and easy.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an exploded schematic view of an embodiment of the present application;

FIG. 3 is a cross-sectional view of an embodiment of the present application;

FIG. 4 is an enlarged schematic view at A in FIG. 3;

fig. 5 is a schematic view of the overall structure of the floodlight in the related art.

Description of reference numerals: 1. a support pillar; 2. a first mounting plate; 3. a second mounting plate; 4. a rotating plate; 5. a fixed shaft; 6. a fixed block; 7. a bolt; 8. a nut; 9. a support block; 10. a guide portion; 11. a sliding groove; 12. a spring; 41. a limiting hole; 42. mounting holes; 13. a bump; 14. a base; 15. a positioning part; 16. a seal ring; 17. a gasket; 18. and a limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses projecting lamp main part revolution mechanic.

Referring to fig. 1 and 2, the projector main body rotating structure includes two rotating plates 4 installed between a first mounting plate 2 and a second mounting plate 3, and the two rotating plates 4 are rotatably connected to each other. Second mounting panel 3 and one of them rotor plate 4 fixed connection wear to be equipped with bolt 7 on the first mounting panel 2, and bolt 7 passes first mounting panel 2 and another rotor plate 4, and the one end threaded connection that second mounting panel 3 was kept away from to bolt 7 has nut 8 to rotor plate 4 easy to assemble and the dismantlement first mounting panel 2 and below. The bolt 7 is provided with a gasket 17 in a penetrating way, the upper surface of the gasket 17 is abutted against the lower surface of the first mounting plate 2, and the lower surface of the gasket 17 is abutted against the upper surface of the nut 8. When the nut 8 is screwed to the bolt 7, the washer 17 increases the degree of tightening of the nut 8 with the bolt 7, thereby stabilizing the fixation of the first mounting plate 2 with the lower rotating plate 4.

Referring to fig. 3, projecting lamp main part revolution mechanic still includes and sets up fixed axle 5 on support column 1, and support column 1 and fixed axle 5 are welded each other, are provided with sealing washer 16 between two rotor plates 4, and sealing washer 16 and two equal butts of rotor plate 4. One end of the fixed shaft 5, which is far away from the support column 1, sequentially penetrates through the rotating plate 4, the sealing ring 16, the rotating plate 4 and the second mounting plate 3, which are close to the support column 1, and far away from the support column 1. The sealing ring 16 plays a role in damping mutual rotation between the two rotating plates 4 and blocking gaps between the two rotating plates 4 and the fixed shaft 5, so that the sealing performance between the two rotating plates 4 and the fixed shaft 5 is improved, the corrosion of water to the fixed shaft 5 is reduced, and the fixed shaft 5 is better protected. The periphery side of the fixed shaft 5 is provided with threads, the fixed shaft 5 is in threaded connection with a fixed block 6, and a gap is reserved between the fixed block 6 and the upper surface of the second mounting plate 3.

Referring to fig. 3, a locking assembly for fixing the two rotating plates 4 is provided between the two rotating plates 4, and the locking assembly includes a support block 9 and a spring 12. One end fixedly connected with guide part 10 that spring 12 was kept away from to supporting shoe 9, guide part 10 are hemispherical, use fixed axle 5 as the even interval distribution of central circumference on the rotor plate 4 of top has a plurality of spacing hole 41, and spring 12 has the trend of ordering about supporting shoe 9 to move to spacing hole 41 all the time. When the spring 12 drives the guide portion 10 into the position-limiting hole 41, part of the guide portion 10 is located outside the position-limiting hole 41. When the two rotating plates 4 rotate mutually, the guide part 10 can press the spring 12 through the supporting block 9, and the guide part 10 leaves the limiting hole 41 and is connected with the lower surface of the rotating plate 4 above in a sliding way. The guide portion 10 is formed in a hemispherical shape, so that a frictional force between the guide portion 10 and the upper rotating plate 4 is reduced, and the guide portion 10 is conveniently slid. The two rotating plates 4 are rotated with respect to each other so that the rotation between the two rotating plates 4 is stopped after the guide portion 10 enters from one of the stopper holes 41 into the other stopper hole 41.

Referring to fig. 3, the supporting block 9 is also hemispherical, and the supporting block 9 and the guiding portion 10 are integrally formed spherical structures, and the supporting block 9 and the guiding portion 10 mutually guide, so that the supporting block 9 and the guiding portion 10 can be in rolling connection with the lower surface of the upper rotating plate 4, the friction between the guiding portion 10 and the upper rotating plate 4 is reduced, and the rotation between the two rotating plates 4 is smoother.

Referring to fig. 3, a protrusion 13 for accommodating the supporting block 9 is fixedly connected to the lower rotating plate 4, a mounting hole 42 for accommodating the protrusion 13 is formed in the rotating plate 4 close to the first mounting plate 2, a sliding groove 11 for allowing the supporting block 9 to slide is formed in the protrusion 13, the spring 12 is also located in the sliding groove 11, one end of the spring 12 abuts against the supporting block 9, and the other end of the spring 12 abuts against the bottom wall of the sliding groove 11. A gap is reserved between the lug 13 and the rotating plate provided with the limiting hole 41, the guide part 10 has no supporting effect on the second mounting plate 3, and part of the guide part 10 is always positioned outside the lug 13 because of the elastic force of the spring 12. The guide portion 10 may enter the position-limiting hole 41, or may contact the rotating plate 4 fixedly connected to the second mounting plate 3. When the guide portion 10 is in contact with the rotating plate 4, the rotation of the rotating plate 4 can be smoother.

Referring to fig. 3 and 4, a positioning portion 15 is fixedly connected to an outer peripheral side of the projection 13, and the positioning portion 15 abuts against an upper surface of the lower rotating plate 4. One end of the bump 13 close to the stopper hole 41 is provided with a stopper 18 for preventing the guide part 10 from completely leaving the sliding groove 11, the stopper 18 is annular, and the guide part abuts against the stopper 18. The stopper 18 partially restricts the guide portion 10 within the slide groove 11, thereby facilitating the support block 9, the guide portion 10 and the spring 12 to be mounted in the projection 13 first in the line production process, and then the positioning portion 15 to be bonded to the outer peripheral side of the projection 13. When the projection 13 is installed, the projection 13 is placed in the installation hole 42 until the positioning part 15 abuts against the upper surface of the lower rotating plate 4, so that the positions of the projections 13 in the installation hole 42 are equal, and the projection 13 is convenient to install.

The implementation principle of a projecting lamp main part revolution mechanic of this application embodiment one is:

through rotating second mounting panel 3, just can make two rotor plates 4 mutual rotations to make things convenient for rotatory projecting lamp. When the guide part 10 enters the other limiting hole 41 from one limiting hole 41 and stops rotating the rotating plate 4, the adjusted angle of the projector can be fixed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a projecting lamp main part revolution mechanic which characterized in that: the locking device comprises two rotating plates (4) arranged between a first mounting plate (2) and a second mounting plate (3), wherein the two rotating plates (4) are mutually connected in a rotating manner, the rotating plate (4) close to the first mounting plate (2) is fixedly connected with the first mounting plate (2), the rotating plate (4) far away from the first mounting plate (2) is fixedly connected with the second mounting plate (3), a locking assembly used for fixing the two rotating plates (4) is arranged between the two rotating plates (4), the locking assembly comprises a supporting block (9) and a spring (12), the spring (12) and the supporting block (9) are arranged on one rotating plate (4), a guide part (10) is arranged at one end, far away from the spring (12), of the supporting block (9), the guide part (10) is hemispherical, a limiting hole (41) is formed in the other rotating plate (4), the spring (12) has a tendency of driving the supporting block (9) to move towards the limiting hole (41) all the time, and when the two rotating plates (4) rotate mutually, the guide part (10) leaves the limiting hole (41) and is in sliding connection with the rotating plate (4) provided with the limiting hole (41).

2. The rotary structure of the projector main body of claim 1, wherein: the supporting block (9) is hemispherical, and the supporting block (9) and the guide part (10) form an integrally arranged spherical structure.

3. The rotary structure of the projector main body of claim 2, wherein: the rotary plate (4) is provided with a convex block (13) used for containing the supporting block (9), the convex block (13) is provided with a sliding groove (11) for the supporting block (9) to slide, the spring (12) is also positioned in the sliding groove (11), one end of the spring (12) is abutted against the bottom wall of the sliding groove (11), the other end of the spring (12) is abutted against the supporting block (9), and part of the guide part (10) is positioned outside the convex block (13).

4. The rotary structure of the projector main body of claim 3, wherein: and a positioning part (15) is arranged on the outer peripheral side of the lug (13), and the positioning part (15) is abutted with the rotating plate (4) provided with the lug (13).

5. The rotary structure of the projector main body of claim 3, wherein: one end of the convex block (13) close to the limiting hole (41) is provided with a limiting block (18) used for preventing the guide part (10) from completely leaving the sliding groove (11), and the guide part (10) is abutted to the limiting block (18).

6. The rotary structure of the projector main body of claim 1, wherein: wear to be equipped with bolt (7) on rotor plate (4) near first mounting panel (2), bolt (7) pass rotor plate (4) and first mounting panel (2) near first mounting panel (2), bolt (7) threaded connection has nut (8).

7. The rotary structure of the projector main body of claim 6, wherein: the bolt (7) is provided with a gasket (17) in a penetrating mode, the upper surface of the gasket (17) is abutted to the lower surface of the first mounting plate (2), and the lower surface of the gasket (17) is abutted to the upper surface of the nut (8).

8. The rotary structure of the projector main body of claim 1, wherein: including fixed axle (5) that fixed connection is close to the one end of first mounting panel (2) in support column (1), be provided with sealing washer (16) between two rotor plates (4), rotor plate (4) that are close to support column (1), sealing washer (16), rotor plate (4) and second mounting panel (3) of keeping away from support column (1) are passed in proper order to the one end of fixed axle (5), and the periphery side of the one end of keeping away from support column (1) in fixed axle (5) is the screw thread setting, and the one end threaded connection who keeps away from support column (1) in fixed axle (5) has fixed block (6), leaves the clearance between fixed block (6) and second mounting panel (3).