CN213983211U - Telescopic length adjustable LED down lamp - Google Patents

Abstract

The utility model belongs to the field of lamps and lanterns, specifically disclose a flexible length adjustable LED down lamp, including mount pad and lamp holder, the lamp holder passes through flexible adjusting part and sets up below the mount pad, and flexible adjusting part passes through angle adjusting part and is connected with the mount pad; the telescopic adjusting assembly comprises a sleeve, a screw and a connecting rod, the bottom of the sleeve is rotatably connected with the connecting rod through an adapter, the screw is inserted into the sleeve, the upper end of the screw is rotatably connected with the mounting seat through a first spherical hinge, and the lower end of the screw extends out of the sleeve and is inserted into the connecting rod; the angle adjusting assembly comprises a first adjusting rod and a second adjusting rod, and the joint ends of the first adjusting rod and the second adjusting rod are connected through bolts in a fastening mode. The utility model discloses a set up the flexible adjusting part and the angle adjusting part of lamp body, not only can adjust the flexible length of lamp body, can also adjust the projection angle of fluorescent tube as required, easy operation, the flexibility is strong, has effectively enlarged the application scope of lamp body.

Description

Telescopic length adjustable LED down lamp

Technical Field

The utility model relates to a lamps and lanterns field specifically is a flexible length adjustable LED down lamp.

Background

The LED down lamp is a product developed by improving the traditional down lamp by applying a novel LED lighting source, and has the following advantages compared with the traditional down lamp: energy saving, low carbon, long service life, good color rendering and high response speed. The LED down lamp is more attractive and light in design, and can keep the overall unity and perfection of architectural decoration during installation.

Many fixed mounting of current LED down lamp are in building wall, and its flexibility is poor, and the installation is accomplished the back, and the inconvenient as required regulation of length and irradiation angle that stretches out and draws back in later stage limits its application range.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible length adjustable LED down lamp to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an LED down lamp with adjustable telescopic length comprises a mounting base and a lamp cap, wherein the lamp cap is arranged below the mounting base through a telescopic adjusting assembly, and the telescopic adjusting assembly is connected with the mounting base through an angle adjusting assembly; the telescopic adjusting assembly comprises a sleeve, a screw rod and a connecting rod, the sleeve and the connecting rod are both of hollow structures with openings at two ends, the bottom of the sleeve is rotatably connected with the connecting rod through a switching piece, the screw rod is inserted into the sleeve, the upper end of the screw rod is rotatably connected with the mounting seat through a first spherical hinge, and the lower end of the screw rod extends out of the sleeve and is inserted into the connecting rod; the angle adjusting assembly comprises a first adjusting rod and a second adjusting rod, and the joint ends of the first adjusting rod and the second adjusting rod are connected through bolts in a fastening mode.

Preferably, the adaptor comprises an adaptor seat with an annular structure, the adaptor seat is fixedly connected with the top surface of the connecting rod, a guide ring inserted into the side wall of the sleeve is arranged on the top surface of the adaptor seat, and the tail end of the guide ring is outwards and vertically turned over to form a limiting ring.

Preferably, the lower end face of the side wall of the adapter is provided with a guide groove for the guide ring to be embedded in a sliding manner, and the inner wall of the guide groove is provided with a limit groove for the limit ring to be embedded in a sliding manner.

Preferably, the screw is in threaded connection with the inner wall of the sleeve.

Preferably, one end of the first adjusting rod is rotatably connected with the connecting rod through a second spherical hinge, the other end of the first adjusting rod is connected with one end of the second adjusting rod through a bolt, and the other end of the second adjusting rod is rotatably connected with the mounting seat through a third spherical hinge.

Preferably, the joint end of the first adjusting rod and the second adjusting rod is provided with a through hole for a bolt to pass through, and the bolt is provided with a fastening nut in a matching manner.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up the flexible adjusting part and the angle adjusting part of lamp body, not only can adjust the flexible length of lamp body, can also adjust the projection angle of fluorescent tube as required, and flexible adjusting part and angle adjusting part restrict each other, have guaranteed the steady state of lamp body, easy operation, the flexibility is strong, has effectively enlarged the application scope of lamp body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a specific connection structure of the adaptor of the present invention;

fig. 3 is a schematic structural diagram of the sleeve according to the present invention;

fig. 4 is a schematic structural diagram of the angle adjusting assembly of the present invention.

In the figure: 1. a mounting seat; 2. a lamp cap; 3. a sleeve; 4. a screw; 5. a connecting rod; 6. a first ball hinge; 7. a transfer seat; 8. a guide ring; 9. a limiting ring; 10. a guide groove; 11. a limiting groove; 12. a first adjusting lever; 13. a second adjusting lever; 14. a second ball hinge; 15. a third ball hinge; 16. a bolt; 17. and (5) tightening the nut.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: an LED down lamp with adjustable telescopic length comprises a mounting base 1 and a lamp cap 2, wherein the lamp cap 2 is arranged below the mounting base 1 through a telescopic adjusting assembly, and the telescopic adjusting assembly is connected with the mounting base 1 through an angle adjusting assembly; the telescopic adjusting assembly comprises a sleeve 3, a screw rod 4 and a connecting rod 5, the sleeve 3 and the connecting rod 5 are both hollow structures with openings at two ends, the bottom of the sleeve 3 is rotatably connected with the connecting rod 5 through an adapter, the screw rod 4 is inserted into the sleeve 3, the upper end of the screw rod is rotatably connected with the mounting seat 1 through a first spherical hinge 6, and the lower end of the screw rod extends out of the sleeve 3 and is inserted into the connecting rod 5; the angle adjusting assembly comprises a first adjusting rod 12 and a second adjusting rod 13, and the joint ends of the first adjusting rod 12 and the second adjusting rod 13 are fastened and connected through bolts 16.

Furthermore, the adaptor comprises an adaptor base 7 of an annular structure, the adaptor base is fixedly connected with the top surface of the connecting rod 5, a guide ring 8 inserted into the side wall of the sleeve 3 is arranged on the top surface of the adaptor base 7, and the tail end of the guide ring 8 is outwards vertically turned over to form a limiting ring 9.

Furthermore, the lower end face of the side wall of the adapter 7 is provided with a guide groove 10 for the guide ring 8 to be embedded in a sliding manner, and the inner wall of the guide groove 10 is provided with a limit groove 11 for the limit ring 9 to be embedded in a sliding manner.

Further, the screw rod 4 is in threaded connection with the inner wall of the sleeve 3.

Furthermore, one end of the first adjusting rod 12 is rotatably connected with the connecting rod 5 through a second ball-type hinge 14, the other end of the first adjusting rod is connected with one end of a second adjusting rod 13 through a bolt 16, and the other end of the second adjusting rod 13 is rotatably connected with the mounting base 1 through a third ball-type hinge 15.

Furthermore, a through hole for a bolt 16 to pass through is formed at the joint end of the first adjusting rod 12 and the second adjusting rod 13, and a fastening nut 17 is arranged on the bolt 16 in a matching manner.

The working principle is as follows: when in installation, the installation seat 1 is fixed on a building wall.

When the lamp body 2 is telescopically adjusted, the fastening nut 12 is unscrewed, so that the first adjusting rod 12 and the second adjusting rod 13 can rotate along the bolt 16, then the sleeve 3 in the telescopic adjusting assembly is rotated, the insertion depth of the screw rod 4 is adjusted, and the distance between the lamp body 2 and the mounting seat 1 is adjusted; when the lamp body is adjusted in a telescopic mode, the included angle between the first adjusting rod 12 and the second adjusting rod 13 is adjusted correspondingly, the lamp body 2 is moved vertically to a required position, then the fastening screw cap 17 is screwed, the first adjusting rod 12 and the second adjusting rod 13 are integrally formed into a reinforcing structure connected with the side face of the telescopic adjusting assembly, and the overall stability of the lamp body is guaranteed.

When the projection angle of the lamp body 2 is adjusted, the fastening screw cap 12 is unscrewed, and the included angle between the first adjusting rod 12 and the second adjusting rod 13 is adjusted, so that the telescopic adjusting assembly is pulled to integrally rotate along the first spherical hinge 6, the turning angle of the telescopic adjusting assembly is adjusted, the angle adjustment of the lamp body 2 is realized, and finally, the fastening screw cap 17 is screwed, and the telescopic adjusting assembly is simple in operation and high in flexibility.

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 (6)

1. An LED down lamp with adjustable telescopic length comprises a mounting base (1) and a lamp holder (2), and is characterized in that the lamp holder (2) is arranged below the mounting base (1) through a telescopic adjusting assembly, and the telescopic adjusting assembly is connected with the mounting base (1) through an angle adjusting assembly; the telescopic adjusting assembly comprises a sleeve (3), a screw rod (4) and a connecting rod (5), the sleeve (3) and the connecting rod (5) are both of hollow structures with openings at two ends, the bottom of the sleeve (3) is rotatably connected with the connecting rod (5) through an adapter, the screw rod (4) is inserted into the sleeve (3), the upper end of the screw rod is rotatably connected with the mounting seat (1) through a first spherical hinge (6), and the lower end of the screw rod extends out of the sleeve (3) and is inserted into the connecting rod (5); the angle adjusting assembly comprises a first adjusting rod (12) and a second adjusting rod (13), and the joint ends of the first adjusting rod (12) and the second adjusting rod (13) are connected through bolts (16) in a fastening mode.

2. The LED down lamp with the adjustable telescopic length as claimed in claim 1, wherein: the adapter comprises an adapter seat (7) of an annular structure, the adapter seat is fixedly connected with the top surface of the connecting rod (5), a guide ring (8) inserted into the side wall of the sleeve (3) is arranged on the top surface of the adapter seat (7), and the tail end of the guide ring (8) is outwards and vertically turned over to form a limiting ring (9).

3. The LED down lamp with the adjustable telescopic length as claimed in claim 2, wherein: the lower end face of the side wall of the adapter (7) is provided with a guide groove (10) for the guide ring (8) to be embedded in a sliding mode, and the inner wall of the guide groove (10) is provided with a limiting groove (11) for the limiting ring (9) to be embedded in a sliding mode.

4. The LED down lamp with the adjustable telescopic length as claimed in claim 1, wherein: the screw rod (4) is in threaded connection with the inner wall of the sleeve (3).

5. The LED down lamp with the adjustable telescopic length as claimed in claim 1, wherein: one end of the first adjusting rod (12) is rotatably connected with the connecting rod (5) through a second spherical hinge (14), the other end of the first adjusting rod is connected with one end of a second adjusting rod (13) through a bolt (16), and the other end of the second adjusting rod (13) is rotatably connected with the mounting seat (1) through a third spherical hinge (15).

6. The LED down lamp with the adjustable telescopic length as claimed in claim 1, wherein: the connecting end of the first adjusting rod (12) and the second adjusting rod (13) is provided with a through hole for a bolt (16) to pass through, and the bolt (16) is provided with a fastening nut (17) in a matching way.

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