CN210035408U

CN210035408U - Lamp bottom fixing device

Info

Publication number: CN210035408U
Application number: CN201920552515.0U
Authority: CN
Inventors: 曾桂敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-02-07
Anticipated expiration: 2029-04-23

Abstract

The utility model discloses a lamp bottom fixing device, which relates to the lamp field and specifically comprises a fixing seat, wherein the inner bottom of the fixing seat is fixedly provided with a dust screen through a bolt, and the inner part of the fixing seat is provided with an inner cylinder; horizontal fixing rods are symmetrically and slidably mounted on two sides of the top of the inner cylinder, a clamping groove is formed in the lamp holder corresponding to the position of the fixing rod, a pull ring is welded at one end, facing the outside of the inner cylinder, of the fixing rod, one side, facing the inner cylinder, of the pull ring is fixedly connected with one end of a second spring, and the other end of the second spring is fixedly connected with the outer side wall of the inner cylinder; the inner barrel is internally and slidably provided with a horizontal elastic plate, the bottom surface of the inner barrel is fixedly provided with an electric fan through a bolt, and the bottom of the fixed seat is fixedly provided with a horizontal dustproof net through a bolt. In the use process of the utility model, the practicability of the fixing device is improved; the working difficulty of workers is reduced; the service life of the lamp is prolonged.

Description

Lamp bottom fixing device

Technical Field

The utility model relates to a lamps and lanterns field specifically is a lamps and lanterns bottom fixing device.

Background

The lamp is an appliance capable of transmitting light, distributing and changing the light distribution of a light source, and comprises all parts except the light source, which are required for fixing and protecting the light source, and circuit accessories which are necessary for connecting with a power supply.

Early lights were similar to the pottery food container "beans". The lower seat of the upper plate is connected with the middle part by a column, and though the shape and the manufacture are simpler, the basic shape of the Chinese oil lamp is established. Over the thousands of years, the functionality of the lamp has also gradually changed from the original single utility to a combination of utility and decorative. The exquisite lamps and lanterns unearthed by the graves in the past and the works handed down in the palace are exquisite in shape and rich in decoration, and reflect the aesthetic fashion of the current mainstream society. Modern lighting includes home lighting, commercial lighting, industrial lighting, roadway lighting, landscape lighting, specialty lighting, and the like. The home lighting is developed from the earliest incandescent bulb appearing in the birth of electricity, then developed to a fluorescent tube, then developed to the lighting of energy-saving lamps, halogen tungsten lamps, gas discharge lamps and LED special materials, and the like, and most of all lighting lamps are developed under the development of light sources, such as electric lamp holders, fluorescent lamp supports, various kinds of craft lamps and the like.

When the lamp is fixed, most books between the lamp and the fixing device are fixed through bolts, the operation is complex, and the lamp is inconvenient to use.

Disclosure of Invention

An object of the utility model is to provide a lamps and lanterns bottom fixing device 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:

a lamp bottom fixing device comprises a fixing seat, wherein a dustproof net is fixedly installed at the bottom inside the fixing seat through bolts, and an inner cylinder is installed inside the fixing seat;

horizontal fixing rods are symmetrically and slidably mounted on two sides of the top of the inner cylinder, a clamping groove is formed in the lamp holder corresponding to the position of the fixing rod, a pull ring is welded at one end, facing the outside of the inner cylinder, of the fixing rod, one side, facing the inner cylinder, of the pull ring is fixedly connected with one end of a second spring, and the other end of the second spring is fixedly connected with the outer side wall of the inner cylinder;

the inner part of the inner barrel is slidably provided with a horizontal elastic plate, the elastic plate slides along the vertical direction, two ends of the bottom surface of the elastic plate are respectively fixedly connected with the top end of a vertically installed first spring, the bottom end of the first spring is fixedly connected with the inner bottom surface of the inner barrel, the bottom surface of the inner barrel is fixedly provided with an electric fan through bolts, and the bottom of the fixing seat is fixedly provided with a horizontal dustproof net through bolts.

As a further aspect of the present invention: the outer diameter of the inner cylinder is consistent with the inner diameter of the fixed seat.

As a further aspect of the present invention: the utility model discloses a steel ball bearing, including fixing base, cardboard, fixing base, inner tube, annular recess, the recess roll connection of seting up has the horizontal cardboard of symmetry slidable mounting on the both sides wall of fixing base, the cardboard has the first in command towards the outer one end welding of fixing base, the welding has the fixed block on the outer wall of fixing base of junction of cardboard and fixing base, slidable mounting has vertical pin on the fixed block, the welding of the top of pin has the second handle, vertical through-hole has been seted up to the position that corresponds the pin on the cardboard, the top welding second handle of pin, the other end of cardboard stretches into the inside and the inner tube sliding connection of fixing base, annular recess has been seted up to the position that corresponds the cardboard on the inner tube, annular circular recess has been seted up to cardboard other end.

As a further aspect of the present invention: and a rubber pad is arranged at the joint of the pin and the fixed block.

As a further aspect of the present invention: the height of the inner cylinder is 5cm higher than the top of the fixed seat.

As a further aspect of the present invention: a plurality of through holes are formed in the bottoms of the elastic plate and the inner cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: in the use process of the utility model, the inner barrel and the fixed seat are convenient to rotate, thereby the orientation of the lamp is convenient to adjust, and the practicability of the fixing device is improved; the lamp holder is convenient to detach between the fixing seat and the inner cylinder, the inner cylinder and the lamp holder are convenient to detach, the operation is simple, and the working difficulty of workers is reduced when the lamp is installed; the lamp is cooled by the electric fan, and dust is prevented from entering the inside of the fixing seat by the dustproof net, so that the service life of the lamp is prolonged.

Drawings

Fig. 1 is a schematic structural view of a lamp bottom fixing device.

Fig. 2 is a partially enlarged view of a portion a of a lamp bottom fixture.

As shown in the figure: the electric fan comprises a fixed seat 1, a dust screen 2, an electric fan 3, an inner cylinder 4, a first spring 5, a pull ring 6, a second spring 7, a fixed rod 8, an elastic plate 9, a pin 10, a first handle 11, a clamping plate 12, a fixed block 13, a second handle 14 and a steel ball 15.

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 "upper", "lower", "inner", "outer", "top/bottom", 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1-2, in an embodiment of the present invention, a lamp bottom fixing device includes a fixing base 1, a dust screen 2 is fixedly installed at the bottom inside the fixing base 1 through a bolt, the dust screen 2 plays a role of preventing dust inside the fixing base 1, an inner cylinder 4 is installed inside the fixing base 1, and an outer diameter of the inner cylinder 4 is consistent with an inner diameter of the fixing base 1;

the two side walls of the fixed seat 1 are symmetrically and slidably provided with horizontal clamping plates 12, one end of each clamping plate 12 facing the outside of the fixed seat 1 is welded with a first handle 11, the joint of each clamping plate 12 and the fixed seat 1 is welded with a fixed block 13, the stability of each clamping plate 12 in the sliding process is improved through the fixed block 13, each fixed block 13 is slidably provided with a vertical pin 10, the top end of each pin 10 is welded with a second handle 14, a vertical through hole is formed in the position, corresponding to each pin 10, of each clamping plate 12, a rubber pad is arranged at the joint of each pin 10 and the corresponding fixed block 13, so that the fixed block 13 is in damping connection with the corresponding pin 10, the top end of each pin 10 is welded with the second handle 14, each pin 10 is conveniently lifted through the second handle 14, so that the clamping plates 12 can be conveniently detached, the other ends of the clamping plates 12 extend into the inside of the fixed seats 1 to be in, an annular circular groove is formed in the upper surface of the other end of the clamping plate 12, a plurality of steel balls 15 are placed in the circular groove in a rolling mode, and the small half parts of the steel balls 15 extend out of the upper portion of the clamping plate 12 and are connected with the groove formed in the inner barrel 4 in a rolling mode, so that the inner barrel 4 can be conveniently rotated through the steel balls 15, the irradiation direction of the lamp can be conveniently adjusted, and the practicability of the fixing device is improved;

horizontal fixing rods 8 are symmetrically and slidably mounted on two sides of the top of the inner barrel 4, the height of the inner barrel 4 is 5cm higher than that of the top of the fixing seat 1, a clamping groove is formed in the lamp holder corresponding to the position of the fixing rod 8, so that the lamp holder can be fixed conveniently through the fixing rod 8, a pull ring 6 is welded at one end, facing the outer side of the inner barrel 4, of the fixing rod 8, one side, facing the inner barrel 4, of the pull ring 6 is fixedly connected with one end of a second spring 7, the other end of the second spring 7 is fixedly connected with the outer side wall of the inner barrel 4, a pulling force is provided for the pull ring 6 through the second spring 7, and the fixing rod 8 is pushed;

a horizontal elastic plate 9 is slidably mounted inside the inner cylinder 4, the elastic plate 9 slides along the vertical direction, two ends of the bottom surface of the elastic plate 9 are respectively fixedly connected with the top end of a first spring 5 which is vertically mounted, the bottom end of the first spring 5 is fixedly connected with the inner bottom surface of the inner cylinder 4, when in use, after the fixed rod 8 is withdrawn from the clamping groove on the lamp holder, the lamp holder is bounced up through the elastic plate 9, thereby facilitating the disassembly of the lamp holder and reducing the working difficulty of workers, the bottom parts of the elastic plate 9 and the inner barrel 4 are both provided with a plurality of through holes, the bottom surface of the inner barrel 4 is fixedly provided with an electric fan 3 through bolts, the electric fan 3 is powered by an external power supply, the bottom part of the fixed seat 1 is fixedly provided with a horizontal dustproof net 2 through bolts, the electric fan 3 ventilates and dissipates heat in the fixed seat 1, thereby prolong the life of lamps and lanterns to inside dust has been avoided entering into fixing base 1 through dust screen 2.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. A lamp bottom fixing device comprises a fixed seat (1) and is characterized in that a dustproof net (2) is fixedly installed at the bottom of the inside of the fixed seat (1) through bolts, and an inner cylinder (4) is installed inside the fixed seat (1);

horizontal fixing rods (8) are symmetrically and slidably mounted on two sides of the top of the inner cylinder (4), a clamping groove is formed in the lamp holder corresponding to the position of the fixing rod (8), a pull ring (6) is welded at one end, facing the outer side of the inner cylinder (4), of the fixing rod (8), one side, facing the inner cylinder (4), of the pull ring (6) is fixedly connected with one end of a second spring (7), and the other end of the second spring (7) is fixedly connected with the outer side wall of the inner cylinder (4);

the inner sliding installation of inner tube (4) has horizontally elastic plate (9) and slides along vertical direction, the bottom surface both ends of elastic plate (9) respectively with the top fixed connection of a first spring (5) of vertical installation, the bottom of first spring (5) all with the inside bottom surface fixed connection of inner tube (4), the underrun of inner tube (4) has electric fan (3) through bolt fixed mounting, the bottom of fixing base (1) is through bolt fixed mounting has horizontally dust screen (2).

2. A lamp bottom fixture according to claim 1, characterized in that the outer diameter of the inner cylinder (4) is the same as the inner diameter of the holder (1).

3. The bottom fixing device of the lamp according to claim 1, wherein horizontal clamping plates (12) are symmetrically and slidably mounted on two side walls of the fixing base (1), a first handle (11) is welded at one end of each clamping plate (12) facing the outside of the fixing base (1), a fixing block (13) is welded on the outer wall of the fixing base (1) at the joint of each clamping plate (12) and the fixing base (1), vertical pins (10) are slidably mounted on the fixing blocks (13), a second handle (14) is welded at the top end of each pin (10), vertical through holes are formed in the clamping plates (12) corresponding to the pins (10), the second handles (14) are welded at the top ends of the pins (10), the other ends of the clamping plates (12) extend into the inside of the fixing base (1) to be slidably connected with the inner barrel (4), annular grooves are formed in the inner barrel (4) corresponding to the positions of the clamping plates (12), an annular circular groove is formed in the upper surface of the other end of the clamping plate (12), a plurality of steel balls (15) are placed in the circular groove in a rolling mode, and the small half parts of the steel balls (15) extend out of the upper portion of the clamping plate (12) and are in rolling connection with the groove formed in the inner barrel (4).

4. A lamp bottom fixing device as claimed in claim 3, characterized in that a rubber pad is arranged at the joint of the pin (10) and the fixing block (13).

5. A lamp bottom fixing device as claimed in claim 1, characterized in that the height of the inner cylinder (4) is 5cm higher than the top of the fixing base (1).

6. The bottom fixing device of claim 1, wherein the elastic plate (9) and the inner barrel (4) are provided with a plurality of through holes at the bottom.