CN211739001U - An adjustable light fixture - Google Patents

Abstract

The utility model discloses an adjustable lamp mounting seat, which comprises a sleeve rod and a lamp shade; an inner rod is movably installed inside the sleeve rod, a spring groove is opened on the right side above the inner rod, and a spring groove is installed in the spring groove. A spring, a limit ball is installed on the right side of the spring, a limit hole is set on the right side of the sleeve rod, the number of the limit holes is multiple, and the limit ball is inserted into the limit hole; the inner rod A limit block is installed on the top, ball grooves are opened at both ends of the limit block, and balls are movably installed in the ball groove. The utility model can adjust the proper height by extending and retracting the inner rod inside the sleeve rod, and the limiting ball can be squeezed during adjustment, and after adjusting the proper height of the inner rod, the limiting ball will pop out through the spring and be inserted into the inner rod. It is fixed into the limit hole of the corresponding position, and the ball rolls in the ball groove, and the outer wall of the ball slides against the inner wall of the sleeve rod, thereby greatly reducing the friction when the inner rod moves in the sleeve rod.

Description

An adjustable light fixture

technical field

The utility model relates to the technical field of lamp mounts, in particular to an adjustable lamp mount.

Background technique

At present, lamps and lanterns refer to appliances that can transmit light, distribute and change the light distribution of light sources, including all parts except the light source for fixing and protecting the light source, as well as the wiring accessories necessary for connection with the power supply. It is one of the indispensable lamps, but the existing adjustable lamp mounts still have some shortcomings, such as;

The existing restaurant chandeliers cannot realize convenient height adjustment, which makes the installation height limited, and the lighting position cannot be obtained in an ideal position, and the adjustment is prone to jam, which affects the normal use.

Utility model content

The purpose of the present utility model is to provide an adjustable lamp mounting seat, which solves the problems raised in the background art.

In order to achieve the above purpose, the utility model provides the following technical solutions: an adjustable lamp mounting seat, including a sleeve rod and a lampshade;

An inner rod is movably installed inside the sleeve rod, a spring groove is opened on the upper right side of the inner rod, a spring is installed in the spring groove, a limit ball is installed on the right side of the spring, and a limit ball is installed on the right side of the sleeve rod. Positioning holes, the number of the limiting holes is multiple groups, and the limiting balls are snapped into the limiting holes;

A limit block is installed on the top of the inner rod, ball grooves are opened at both ends of the limit block, and balls are movably installed in the ball groove.

As a preferred embodiment of the present invention, the bottom of the inner rod is provided with a connecting head, the outer wall of the connecting head is provided with an external thread, the top of the lampshade is provided with a connecting seat, and the inner wall of the connecting seat is provided with an internal thread, The outer thread is connected with the inner thread for rotation, and the lampshade is rotatably installed under the connection head through the connection seat.

As a preferred embodiment of the present invention, a bulb holder is installed at the bottom of the connecting head.

As a preferred embodiment of the present invention, a mounting seat is installed on the top of the sleeve rod, and mounting holes are opened in the mounting seat, and the number of the mounting holes is three groups.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The utility model is an adjustable lamp mounting seat, which can adjust the appropriate height by extending and retracting the inner rod in the sleeve rod, and can squeeze the limit ball during adjustment, and then adjust the appropriate height of the inner rod to limit the position. The ball will pop out through the spring and be inserted into the limit hole of the corresponding position to complete the fixation, and the ball rolls in the ball groove, and the outer wall of the ball slides against the inner wall of the sleeve rod, thereby greatly reducing the position of the inner rod. The friction force when the sleeve rod moves inside can improve the smoothness of telescopic adjustment and avoid jamming.

2. The utility model is an adjustable lamp mounting seat. The lampshade can be disassembled by rotating the outer thread of the outer wall of the connecting head on the inner thread of the inner wall of the connection seat, and the disassembly of the lamp bead can greatly facilitate the later cleaning work. It is also convenient for replacement in the event of later damage.

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the front structure of an adjustable lamp mounting seat of the present invention;

2 is a schematic diagram of the internal structure of the sleeve rod and the inner rod of an adjustable lamp mounting seat of the present invention;

FIG. 3 is a schematic diagram of the disassembly structure of the connecting head and the lampshade of an adjustable lamp mounting seat of the present invention;

FIG. 4 is a schematic top-view structural diagram of the mounting seat of an adjustable lamp mounting seat of the present invention.

In the picture: 1. Sleeve rod; 2. Inner rod; 3. Connector; 4. Connection seat; 5. Lampshade; 6. Mounting seat; 7. Spring groove; 8. Spring; 9. Limiting ball; 10. Limiting Position hole; 11, limit block; 12, ball groove; 13, ball; 14, external thread; 15, internal thread; 16, bulb holder; 17 mounting hole.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", "outside", etc. indicate the orientation or The positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific type and simplified description, rather than indicating or It is implied that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "connection" and "arrangement" should be understood in a broad sense, for example, it may be fixedly connected, arranged, or Removably connected, set, or integrally connected, set. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Please refer to FIGS. 1-4 , the present utility model provides a technical solution: an adjustable lamp mounting seat, comprising a sleeve rod 1 and a lampshade 5;

An inner rod 2 is movably installed inside the sleeve rod 1 , a spring groove 7 is opened on the upper right side of the inner rod 2 , a spring 8 is installed in the spring groove 7 , and a limit ball 9 is installed on the right side of the spring 8 , A limit hole 10 is provided on the right side of the sleeve rod 1, the limit hole 10 is in multiple groups, and the limit ball 9 is inserted into the limit hole 10;

A limit block 11 is installed on the top of the inner rod 2 , and ball grooves 12 are formed at both ends of the limit block 11 , and balls 13 are movably installed in the ball groove 12 .

In this embodiment (please refer to Fig. 1 and Fig. 2 ), the appropriate height can be adjusted by extending and retracting the inner rod 2 in the sleeve rod 1, and the limit ball 9 can be squeezed during adjustment, and then the appropriate height of the inner rod 2 can be adjusted Afterwards, the limit ball 9 will be ejected outward through the spring 8 and inserted into the limit hole 10 at the corresponding position to complete the fixation, and the ball 13 will roll in the ball groove 12, and the outer wall of the ball 13 fits the sleeve rod. 1. The inner wall slides, thereby greatly reducing the frictional force when the inner rod 2 moves in the sleeve rod 1, which can improve the smoothness of the telescopic adjustment and avoid jamming.

A connecting head 3 is installed at the bottom of the inner rod 2, an outer thread 14 is formed on the outer wall of the connecting head 3, a connecting seat 4 is installed on the top of the lampshade 5, and an inner thread 15 is formed on the inner wall of the connecting seat 4, so The external thread 14 is rotatably connected within the internal thread 15 , and the lampshade 5 is rotatably mounted under the connecting head 3 through the connecting seat 4 .

In this embodiment (refer to FIG. 1 and FIG. 3 ), the disassembly of the lampshade 5 can be realized by rotating the outer thread 14 of the outer wall of the connecting head 3 in the inner thread 15 of the inner wall of the connecting seat 14 , and the disassembly of the lamp bead 5 can be greatly improved. It is convenient for later cleaning work, and it is also conducive to the replacement when it is damaged later.

Wherein, a bulb holder 16 is installed at the bottom of the connector 3 .

In this embodiment (refer to FIG. 3 ), the bulb can be installed through the bulb holder 16 .

A mounting seat 6 is mounted on the top of the sleeve rod 1 , and mounting holes 17 are formed in the mounting seat 6 , and the number of the mounting holes 17 is three groups.

In this embodiment (refer to FIG. 4 ), the fixed installation work of the mounting seat 6 on the top of the wall can be realized by matching the mounting bolts with the mounting holes 17 .

It should be noted that the utility model is an adjustable lamp mounting seat, which includes 1. a sleeve rod; 2. an inner rod; 3. a connecting head; 4. a connecting seat; 5. a lampshade; 6. a mounting seat; 7. Spring groove; 8, spring; 9, limit ball; 10, limit hole; 11, limit block; 12, ball groove; 13, ball; 14, external thread; 15, internal thread; 16, bulb holder; 17 The mounting holes and components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known by technical manuals or by conventional experimental methods. When working, firstly install with mounting bolts. The hole 17 can realize the installation work of the mounting seat 6 on the top of the wall. At this time, the inner rod 2 can be extended and retracted in the sleeve rod 1 to adjust the appropriate height, and the limit ball 9 can be squeezed during adjustment, and then the inner rod can be adjusted. 2, the limit ball 9 will pop out through the spring 8 and be inserted into the limit hole 10 at the corresponding position to complete the fixing, and the ball 13 rolls in the ball groove 12, and the outer wall of the ball 13 is fixed. Fitting the inner wall of the sleeve rod 1 to slide, thereby greatly reducing the friction force when the inner rod 2 moves in the sleeve rod 1, which can improve the smoothness of the telescopic adjustment and avoid jamming. The disassembly of the lampshade 5 can be realized by rotating the inner thread 15 of the inner wall of the connecting seat 14. The disassembly of the lamp bead 5 can greatly facilitate the cleaning work in the later stage, and it is also convenient for the replacement when it is damaged later. Lighting can be achieved by installing and connecting to the power supply.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and does not deviate from the present invention. The present invention can be implemented in other specific forms under the condition of the spirit or basic features. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (4)

1. An adjustable lamp mounting base, characterized in that it comprises a sleeve rod (1) and a lampshade (5); An inner rod (2) is movably installed inside the sleeve rod (1), a spring groove (7) is provided on the upper right side of the inner rod (2), and a spring (8) is installed in the spring groove (7), A limiting ball (9) is installed on the right side of the spring (8), and a limiting hole (10) is provided on the right side of the sleeve rod (1). The positioning ball (9) is snapped into the limiting hole (10); A limit block (11) is installed on the top of the inner rod (2), ball grooves (12) are provided at both ends of the limit block (11), and balls (13) are movably installed in the ball groove (12). 2. An adjustable lamp mounting seat according to claim 1, characterized in that: a connecting head (3) is installed at the bottom of the inner rod (2), and the outer wall of the connecting head (3) is provided with an external thread (14), a connection seat (4) is installed on the top of the lampshade (5), an inner thread (15) is formed on the inner wall of the connection seat (4), and the outer thread (14) is located in the inner thread (15) and rotates The lampshade (5) is rotatably installed under the connecting head (3) through the connecting seat (4). 3. An adjustable lamp mounting seat according to claim 2, characterized in that: a bulb seat (16) is installed at the bottom of the connecting head (3). 4. An adjustable lamp mounting seat according to claim 1, characterized in that: a mounting seat (6) is installed on the top of the sleeve rod (1), and a mounting hole is opened in the mounting seat (6). (17), the number of the mounting holes (17) is three groups.

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