CN211450849U

CN211450849U - Lamp sealing structure

Info

Publication number: CN211450849U
Application number: CN201921370288.6U
Authority: CN
Inventors: 翁淑娟
Original assignee: Jinjiang Tuofeng Trading Co ltd
Current assignee: Jiangsu Saiya Lighting Technology Co.,Ltd.
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-09-08
Anticipated expiration: 2029-08-22

Abstract

The utility model belongs to the technical field of lamps and lanterns, especially, be a lamp sealing structure, including the lamp body, the top of lamp body is the opening, the top screw thread of lamp body installs the lamp lid, be equipped with the gasbag in the lamp lid, the top fixed mounting of lamp lid has the connecting pipe, and the connecting pipe is linked together with the gasbag, fixedly connected with hose in the connecting pipe, the one end fixed mounting that the connecting pipe was kept away from to the hose has the fixed block, the bottom of fixed block is seted up flutedly, slidable mounting has first sealing washer on the inner wall of recess, fixed cover is equipped with first backup pad on the first sealing washer, the bottom fixed mounting of first backup pad has first bracing piece and first spring, and first spring housing is established on first bracing piece. The utility model discloses the practicality is strong, and is sealed effectual, can prevent effectively that external worm and dust from getting into in the lamps and lanterns to improve the illuminating effect and the life of bulb.

Description

Lamp sealing structure

Technical Field

The utility model relates to the technical field of lighting fixtures, especially, relate to a lamp sealing structure.

Background

The lamp is a device capable of transmitting light, distributing and changing light distribution of a light source, comprises all parts except the light source, which are required by fixing and protecting the light source, and circuit accessories which are necessary for connecting with a power supply, can effectively protect the illuminating lamp, and prolongs the service life of the illuminating lamp.

However, in the prior art, since many sealing structures of lamps for installing bulbs are not well made, dust and insects are easy to enter after long-time use, so that the service life of the illuminating lamp is shortened, and the illuminating effect of the illuminating lamp is also reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lamp sealing structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a lamp sealing structure comprises a lamp housing, wherein the top of the lamp housing is provided with an opening, a lamp cover is installed on the top of the lamp housing in a threaded manner, an air bag is arranged in the lamp cover, the top of the lamp cover is fixedly provided with a connecting pipe, the connecting pipe is communicated with the air bag, a hose is fixedly connected in the connecting pipe, one end, away from the connecting pipe, of the hose is fixedly provided with a fixed block, the bottom of the fixed block is provided with a groove, a first sealing ring is slidably installed on the inner wall of the groove, a first supporting plate is fixedly sleeved on the first sealing ring, the bottom of the first supporting plate is fixedly provided with a first supporting rod and a first spring, the first spring is sleeved on the first supporting rod, a second supporting plate is fixedly installed on the inner wall of the groove, the top of the second supporting plate is fixedly connected with the bottom end of the first spring, the bottom end of, the lamp comprises a lamp housing and is characterized in that a second sealing ring is fixedly mounted on the inner wall of the lamp housing, a circular tube is slidably mounted on the lamp housing, and the bottom end of the circular tube extends into the lamp housing.

Preferably, one side of the fixing block, which is far away from the lamp housing, is fixedly provided with a one-way valve, and the one-way valve is communicated with the groove, so that outside air can enter the groove.

Preferably, one side of the fixed block, which is far away from the lamp housing, is fixedly provided with a second support rod, the second support rod is hinged with a third support rod, the bottom end of the third support rod is fixedly provided with a limit block, the bottom of the second support rod is fixedly provided with a support block, one side of the support block is welded with a second spring, and one end, which is far away from the support block, of the second spring is fixedly connected with the third support rod, so that the handle can be limited.

Preferably, a third sealing ring is arranged in the connecting pipe, the outer ring of the third sealing ring is fixedly connected with the inner wall of the connecting pipe, and the inner pipe of the third sealing ring is arranged on the hose in a sliding sealing manner, so that the sealing effect is improved.

Preferably, the top of the lamp cover is provided with a through hole, and the inner wall of the through hole is in sliding connection with the circular tube, so that the circular tube can be limited.

Preferably, a bulb is arranged in the lamp housing, so that the bulb is protected.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is characterized in that a lamp shell, a lamp cover, a fixing block, a groove, a first sealing ring, a first supporting plate, a first supporting rod, a first spring, a second supporting plate, a handle and a round pipe are matched, a third supporting rod is rotated and drives a limiting block to slide rightwards, the handle is pulled to move downwards, the first supporting rod is driven by the handle to move downwards, the first spring is stretched by the first supporting rod, the first supporting rod drives the first supporting plate to move downwards, the first sealing ring is driven by the first supporting plate to move downwards, and outside air enters the groove from a one-way valve;

through the lamp shell, the lamp cover, the air bag, the connecting pipe, the hose, the fixed block, the groove, the first sealing ring, the first supporting plate, the first supporting rod, the first spring, the second supporting plate, the handle, the second sealing ring and the round pipe are matched, the handle is pushed upwards again, the handle is reset, under the counter-positive acting force of the first spring, the handle is reset more easily, so that air entering the groove is squeezed into the air bag through the hose and the connecting pipe, the above operations are repeated, the air bag is filled with air, the volume of the air bag filled with air can be increased, the air bag seals the round pipe, the handle is reset at last, the third supporting rod is loosened, the limiting block is reset, the handle is limited, outside dust and the like are effectively prevented from entering the lamp shell, and the lighting effect of the bulb is effectively;

the utility model discloses the practicality is strong, and is sealed effectual, can prevent effectively that external worm and dust from getting into in the lamps and lanterns to improve the illuminating effect and the life of bulb.

Drawings

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

FIG. 2 is an enlarged schematic view of part A of the present invention;

fig. 3 is a schematic perspective view of the lamp cover of the present invention;

in the figure: 1. a lamp housing; 2. a lamp cover; 3. an air bag; 4. a connecting pipe; 5. a hose; 6. a fixed block; 7. a groove; 8. a first seal ring; 9. a first support plate; 10. a first support bar; 11. a first spring; 12. a second support plate; 13. a handle; 14. a second seal ring; 15. a circular tube.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a lamp sealing structure comprises a lamp shell 1, wherein the top of the lamp shell 1 is provided with an opening, the top of the lamp shell 1 is provided with a lamp cover 2 in a threaded manner, an air bag 3 is arranged in the lamp cover 2, the top of the lamp cover 2 is fixedly provided with a connecting pipe 4, the connecting pipe 4 is communicated with the air bag 3, a hose 5 is fixedly connected in the connecting pipe 4, one end of the hose 5, which is far away from the connecting pipe 4, is fixedly provided with a fixed block 6, the bottom of the fixed block 6 is provided with a groove 7, the inner wall of the groove 7 is slidably provided with a first sealing ring 8, the first sealing ring 8 is fixedly sleeved with a first supporting plate 9, the bottom of the first supporting plate 9 is fixedly provided with a first supporting rod 10 and a first spring 11, the first spring 11 is sleeved on the first supporting rod 10, the inner wall of the groove 7 is fixedly provided with a second supporting plate 12, the top of the second supporting plate 12 is fixedly connected with, a second sealing ring 14 is fixedly arranged on the inner wall of the lamp shell 1, a circular tube 15 is slidably arranged on the lamp cover 2, and the bottom end of the circular tube 15 extends into the lamp shell 1;

a one-way valve is fixedly installed on one side, away from the lamp shell 1, of the fixed block 6, the one-way valve is communicated with the groove 7, so that outside air can enter the groove 7, a second supporting rod is fixedly installed on one side, away from the lamp shell 1, of the fixed block 6, a third supporting rod is hinged to the second supporting rod, a limiting block is fixedly installed at the bottom end of the third supporting rod, a supporting block is fixedly installed at the bottom of the second supporting rod, a second spring is welded on one side of the supporting block, one end, away from the supporting block, of the second spring is fixedly connected with the third supporting rod, so that the handle 13 is limited, a third sealing ring is arranged in the connecting pipe 4, the outer ring of the third sealing ring is fixedly connected with the inner wall of the connecting pipe 4, an inner pipe sliding sealing sleeve of the third sealing ring is arranged on the hose 5, so, the bulb is arranged in the lamp shell 1 and protected, the lamp shell 1, the lamp cover 2, the fixing block 6, the groove 7, the first sealing ring 8, the first supporting plate 9, the first supporting rod 10, the first spring 11, the second supporting plate 12, the handle 13 and the round pipe 15 are matched, the third supporting rod is rotated and drives the limiting block to slide rightwards, the handle 13 is pulled to move downwards, the handle 13 drives the first supporting rod 10 to move downwards, the first supporting rod 10 stretches the first spring 11, the first supporting rod 10 drives the first supporting plate 9 to move downwards, the first supporting plate 9 drives the first sealing ring 8 to move downwards, outside air enters the groove 7 from the one-way valve, and passes through the lamp shell 1, the lamp cover 2, the air bag 3, the connecting pipe 4, the hose 5, the fixing block 6, the groove 7, the first sealing ring 8, the first supporting plate 9 and the first supporting rod 10, The first spring 11, the second support plate 12, the handle 13, the second seal ring 14 and the round tube 15 are matched, the handle 13 is pushed upwards to reset the handle 13, the handle 13 is more easily restored under the counter-positive acting force of the first spring 11, so that the air entering the groove 7 is driven into the airbag 3 through the hose 5 and the connecting pipe 4, the airbag 3 is filled with air by repeating the above operations, the volume of the filled airbag 3 is increased, thereby leading the air bag 3 to seal the round tube 15, finally leading the handle 13 to reset, loosening the third supporting rod and leading the limiting block to reset, further limiting the handle 13, thereby effectively preventing external dust and the like from entering the lamp shell 1, effectively improving the lighting effect of the bulb, having strong practicability and good sealing effect, can effectively prevent external insects and dust from entering the lamp, thereby improving the lighting effect and prolonging the service life of the bulb.

The working principle is as follows: the lamp wire is placed in the circular tube 15, the lamp cover 2 is opened through rotation, a bulb can be installed through the bulb installation seat, the lamp cover 2 is rotated again, the lamp cover 2 is installed on the lamp shell 1, when the lamp is used, the third supporting rod is rotated, the second spring is stretched, the third supporting rod drives the limiting block to slide rightwards, the handle 13 is pulled to move downwards, the handle 13 drives the first supporting rod 10 to move downwards, the first supporting rod 10 stretches the first spring 11, the first supporting rod 10 drives the first supporting plate 9 to move downwards, the first supporting plate 9 drives the first sealing ring 8 to move downwards, outside air enters the groove 7 from the one-way valve and then pushes the handle 13 upwards to reset the handle 13, the handle 13 is easier to reset under the counter-positive acting force of the first spring 11, so that the air entering the groove 7 is pumped into the air bag 3 through the hose 5 and the connecting pipe 4, and the operation is repeated, make gasbag 3 be full of gas, 3 volumes of gasbag that are full of gas can the grow to make gasbag 3 live 15 sealedly with the pipe, make handle 13 reset at last, loosen the third bracing piece, make the stopper reset, thereby carry on spacingly to handle 13, and then prevent effectively that outside dust etc. from getting into lamp body 1 in, effectively improving the illuminating effect of bulb.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A lamp sealing structure comprises a lamp shell (1), and is characterized in that: the lamp is characterized in that the top of the lamp housing (1) is an opening, the lamp cover (2) is installed on the top of the lamp housing (1) in a threaded mode, the air bag (3) is arranged in the lamp cover (2), the connecting pipe (4) is fixedly installed at the top of the lamp cover (2), the connecting pipe (4) is communicated with the air bag (3), the connecting pipe (4) is internally and fixedly connected with a hose (5), one end, far away from the connecting pipe (4), of the hose (5) is fixedly provided with a fixing block (6), the bottom of the fixing block (6) is provided with a groove (7), the inner wall of the groove (7) is slidably provided with a first sealing ring (8), the first sealing ring (8) is fixedly sleeved with a first supporting plate (9), the bottom of the first supporting plate (9) is fixedly provided with a first supporting rod (10) and a first spring (11), and the first spring (11) is sleeved, fixed mounting has second backup pad (12) on the inner wall of recess (7), the top of second backup pad (12) and the bottom fixed connection of first spring (11), the bottom of first bracing piece (10) extends to recess (7) outer and fixed mounting has handle (13), fixed mounting has second sealing washer (14) on the inner wall of lamp body (1), slidable mounting has pipe (15) on lamp lid (2), and the bottom of pipe (15) extends to in lamp body (1).

2. A lamp sealing structure according to claim 1, wherein: one side of the fixing block (6) far away from the lamp shell (1) is fixedly provided with a one-way valve, and the one-way valve is communicated with the groove (7).

3. A lamp sealing structure according to claim 1, wherein: one side fixed mounting that lamp body (1) was kept away from in fixed block (6) has the second bracing piece, it has the third bracing piece to articulate on the second bracing piece, the bottom fixed mounting of third bracing piece has the stopper, the bottom fixed mounting of second bracing piece has the supporting shoe, one side welding of supporting shoe has the second spring, the one end and the third bracing piece fixed connection of supporting shoe are kept away from to the second spring.

4. A lamp sealing structure according to claim 1, wherein: the connecting pipe is characterized in that a third sealing ring is arranged in the connecting pipe (4), the outer ring of the third sealing ring is fixedly connected with the inner wall of the connecting pipe (4), and the inner pipe of the third sealing ring is arranged on the hose (5) in a sliding sealing manner.

5. A lamp sealing structure according to claim 1, wherein: the top of the lamp cover (2) is provided with a through hole, and the inner wall of the through hole is connected with the round pipe (15) in a sliding manner.

6. A lamp sealing structure according to claim 1, wherein: a bulb is arranged in the lamp shell (1).