CN211780889U - Lamp protective cover convenient for adjusting transmittance - Google Patents
Lamp protective cover convenient for adjusting transmittance Download PDFInfo
- Publication number
- CN211780889U CN211780889U CN202020392173.3U CN202020392173U CN211780889U CN 211780889 U CN211780889 U CN 211780889U CN 202020392173 U CN202020392173 U CN 202020392173U CN 211780889 U CN211780889 U CN 211780889U
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- Prior art keywords
- placing groove
- protective cover
- light shield
- cover body
- rod
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- 238000002834 transmittance Methods 0.000 title claims abstract description 24
- 230000001681 protective effect Effects 0.000 title claims description 41
- 241001465382 Physalis alkekengi Species 0.000 claims abstract description 10
- 230000003287 optical effect Effects 0.000 claims description 21
- 238000009792 diffusion process Methods 0.000 claims description 19
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
The utility model discloses a lamps and lanterns protection casing convenient to adjust transmittance, including fixing base, protection casing body, bulb, optics diffuser plate, connecting rod and reset spring, the last welded surface of fixing base is fixed with the bracing piece, and the upper end of bracing piece is provided with the connecting block, the upper surface of connecting block is provided with the protection casing body, the second standing groove has been seted up to the inside of protection casing body, and the inside of protection casing body has seted up the third standing groove, the inside of connecting rod is provided with the extension rod, and the inside of extension rod is provided with the extension rod, the end of extension rod is provided with reset spring. This lamps and lanterns protection casing convenient to adjust transmittance is provided with first standing groove, second standing groove, third standing groove, fourth standing groove and connecting block, can make people adjust the transmittance of whole device through the pivoted mode, has protected people's eyes.
Description
Technical Field
The utility model relates to a lamps and lanterns protection casing technical field specifically is a lamps and lanterns protection casing convenient to adjust transmittance.
Background
The lamp provides light for people and decorates the residence of people, the lampshade can reduce the light to stimulate the eyes of people, the phenomenon that people are scalded due to touching the bulb is reduced, and meanwhile, the lamp can be more attractive.
However, most of the prior lamp protective covers have the following problems:
firstly, light is not convenient to adjust, most of the prior lamp protective covers only can provide the functions of beauty and protection, and the light transmitted by the lampshade is easy to cause discomfort to people due to different sensitivities of everyone to the light intensity;
two, be not convenient for change optics diffuser plate, the lamps and lanterns protection casing that present majority was convenient for adjust the transmittance sets up the optics diffuser plate in that the lamp shade is inside, and some lamps and lanterns seal the optics diffuser plate in the protection casing to make people can not place the regulation optics diffuser plate according to the impression of self.
We therefore propose a protective cover for a luminaire that facilitates adjustment of the transparency in order to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lamps and lanterns protection casing convenient to adjust transmittance to solve above-mentioned background art and propose that the lamps and lanterns protection casing that present majority is convenient for adjust transmittance is not convenient for adjust the problem of just being not convenient for change optics diffuser plate to light.
In order to achieve the above object, the utility model provides a following technical scheme: a lamp protective cover convenient for adjusting transmittance comprises a fixed seat, a protective cover body, a bulb, an optical diffusion plate, a connecting rod and a return spring, wherein a supporting rod is fixed on the upper surface of the fixed seat in a welding manner, a connecting block is arranged at the upper end of the supporting rod, the protective cover body is arranged on the upper surface of the connecting block, the bulb is fixed on the lower surface of the inner part of the protective cover body in a threaded manner, a first placing groove is formed in the protective cover body, a second placing groove is formed in the protective cover body, a third placing groove is formed in the protective cover body, a fourth placing groove is formed in the protective cover body, the optical diffusion plate is arranged in the third placing groove, a clamping groove is formed in the protective cover body, the connecting rod is arranged in the clamping groove, an engaging rod is arranged in the connecting rod, and an extension rod is arranged in the, and the tail end of the extension rod is provided with a return spring.
Preferably, the protection casing body passes through the connecting block and constitutes revolution mechanic with the bracing piece, and the connected mode between protection casing body and the connecting block is connected for inlaying to connected mode between connecting block and the bracing piece is the block and is connected.
Preferably, the second placing groove, the first placing groove, the third placing groove and the fourth placing groove are equal in shape and size, and the first placing groove is connected with the optical diffuser plate in an embedded mode.
Preferably, the number of the optical diffusion plates in the fourth placing groove, the third placing groove, the second placing groove and the first placing groove is gradually increased, and the fourth placing groove, the third placing groove and the first placing groove are not communicated with each other.
Preferably, the connecting rod and the extension rod group are of telescopic structures, the connecting rod is in a cross shape, and the connecting rod and the protective cover body form a rotating structure.
Preferably, the extension rod and the return spring form a rotating structure, the extension rod and the optical diffusion plate form an elastic structure through the return spring, and the sum of the lengths of the extension rod and the connecting rod is greater than the deformation amount of the return spring.
Compared with the prior art, the beneficial effects of the utility model are that: this lamps and lanterns protection casing convenient to adjust transmittance:
(1) the first placing groove, the second placing groove, the third placing groove, the fourth placing groove and the connecting block are arranged, when people need to adjust the light brightness, one of the first placing groove, the second placing groove, the third placing groove and the fourth placing groove can be respectively just opposite to the positions where people are located according to the feeling of people by firstly rotating the connecting block, so that the purpose of adjusting the light intensity is achieved, people can experience better when using the whole lamp, and the eyes of people are protected;
(2) be provided with the connecting rod, link up pole, extension rod and reset spring, can make the block state between connecting rod and the block groove remove through rotating the connecting rod to make reset spring resume deformation, drive the length of extension rod and link up pole and change, thereby make the optics diffuser plate ejecting, thereby the number of people of being convenient for adjust the optics diffuser plate according to the impression of self, and then make the guard action of protection casing body obtain further improvement.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic view of the sectional structure of the protective cover body;
FIG. 4 is a schematic view of the sectional structure of the engaging groove;
fig. 5 is a schematic structural diagram of a portion a in fig. 2 according to the present invention.
In the figure: 1. a fixed seat; 2. a support bar; 3. connecting blocks; 4. a protective cover body; 5. a bulb; 6. a first placing groove; 7. a second placing groove; 8. a third placing groove; 9. a fourth placing groove; 10. an optical diffuser plate; 11. a clamping groove; 12. a connecting rod; 13. a connecting rod; 14. an extension rod; 15. a return spring.
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. 1-5, the present invention provides a technical solution: a lamp shield convenient for adjusting transmittance comprises a fixed seat 1, a support rod 2, a connecting block 3, a shield body 4, a bulb 5, a first placing groove 6, a second placing groove 7, a third placing groove 8, a fourth placing groove 9, an optical diffusion plate 10, a clamping groove 11, a connecting rod 12, a connecting rod 13, an extension rod 14 and a reset spring 15, wherein the support rod 2 is fixed on the upper surface of the fixed seat 1 in a welding manner, the connecting block 3 is arranged at the upper end of the support rod 2, the shield body 4 is arranged on the upper surface of the connecting block 3, the bulb 5 is fixed on the lower surface of the inner part of the shield body 4 in a threaded manner, the first placing groove 6 is arranged in the shield body 4, the second placing groove 7 is arranged in the shield body 4, the third placing groove 8 is arranged in the shield body 4, and the fourth placing groove 9 is arranged on the shield body 4, an optical diffusion plate 10 is arranged inside the third placing groove 8, a clamping groove 11 is formed inside the protective cover body 4, a connecting rod 12 is arranged inside the clamping groove 11, a connecting rod 13 is arranged inside the connecting rod 12, an extension rod 14 is arranged inside the connecting rod 13, and a return spring 15 is arranged at the tail end of the extension rod 14.
The rotating structure is formed by the protective cover body 4 through the connecting block 3 and the supporting rod 2, the connecting mode between the protective cover body 4 and the connecting block 3 is connected in an embedded mode, the connecting mode between the connecting block 3 and the supporting rod 2 is connected in a clamped mode, and therefore people can adjust the light transmittance of the protective cover body 4 according to self requirements.
The shape, the size homoenergetic of second standing groove 7, first standing groove 6, third standing groove 8, fourth standing groove 9 equal, and the connected mode between first standing groove 6 and the optics diffuser plate 10 is connected for inlaying, can make protection casing body 4 have multiple transmittance and be selected, has improved the suitability of whole device.
The quantity of the optical diffusion plates 10 in the fourth placing groove 9, the third placing groove 8, the second placing groove 7 and the first placing groove 6 is gradually increased, the fourth placing groove 9, the third placing groove 8 and the first placing groove 6 are not communicated with each other, and people can conveniently select proper light transmittance, so that eyes of people are protected.
The connecting rod 12, the connecting rod 13 and the extension rod 14 are in a telescopic structure, the connecting rod 12 is in a cross shape, and the connecting rod 12 and the protective cover body 4 form a rotating structure, so that the state of the return spring 15 can be limited, and the adjusting step of the optical diffusion plate 10 is simplified.
The extension rod 14 and the return spring 15 form a rotating structure, the extension rod 14 and the optical diffusion plate 10 form an elastic structure through the return spring 15, and the sum of the lengths of the extension rod 14 and the connecting rod 13 is larger than the deformation amount of the return spring 15, so that the optical diffusion plate 10 can be taken by people conveniently, and the optical diffusion plate 10 can be replaced by people easily.
The working principle is as follows: firstly, as shown in fig. 1-3, when people need to adjust the transmittance of the whole device, the protective cover body 4 is rotated, because the protective cover body 4 is connected with the connecting block 3 in an embedded manner and the connecting block 3 is connected with the supporting rod 2 in a clamping manner, the protective cover body 4 can stop after being rotated, and can not rotate continuously due to slight touch in a natural state, so that the stability of the transmittance of the protective cover body 4 is ensured, and because the number of the optical diffusion plates 10 in the fourth placing groove 9, the third placing groove 8, the second placing groove 7 and the first placing groove 6 is gradually increased, people can adjust the intensity of light emitted by the bulb 5 by facing the protective cover bodies 4 with different surfaces to the direction of people;
according to fig. 2 and 4-5, when people need to actively adjust the number of the optical diffusion plates 10, the connecting rod 12 is rotated to separate the cross-shaped connecting rod 12 from the engaging slot 11, and under the action of the restoring deformation of the return spring 15, the extension rod 14 and the connecting rod 13 are pulled to move upwards along the inner wall of the protective cover body 4, so as to eject out the optical diffusion plate 10, so that people can place the optical diffusion plate 10 into the protective cover body 4 in a customized manner, so that the whole device can protect the eyes of people, and the experience of people in using the whole device is improved, which is the using process of the lamp protective cover convenient for adjusting the transmittance.
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.
Claims (6)
1. The utility model provides a lamps and lanterns protection casing convenient to adjust transmittance, includes fixing base (1), protection casing body (4), bulb (5), optics diffuser plate (10), connecting rod (12) and reset spring (15), its characterized in that: the upper surface of the fixed seat (1) is fixedly welded with a support rod (2), the upper end of the support rod (2) is provided with a connecting block (3), the upper surface of the connecting block (3) is provided with a protective cover body (4), the lower surface of the interior of the protective cover body (4) is fixed with a bulb (5) in a threaded manner, the interior of the protective cover body (4) is provided with a first placing groove (6), the interior of the protective cover body (4) is provided with a second placing groove (7), the interior of the protective cover body (4) is provided with a third placing groove (8), the protective cover body (4) is provided with a fourth placing groove (9), the interior of the third placing groove (8) is provided with an optical diffusion plate (10), the interior of the protective cover body (4) is provided with a clamping groove (11), and the interior of the clamping groove (11) is, the connecting rod (12) is internally provided with a connecting rod (13), an extension rod (14) is arranged inside the connecting rod (13), and the tail end of the extension rod (14) is provided with a return spring (15).
2. A light shield as recited in claim 1, wherein said light shield is adapted to facilitate adjustment of light transmittance, said light shield comprising: the protective cover is characterized in that the protective cover body (4) forms a rotating structure with the supporting rod (2) through the connecting block (3), the connecting mode between the protective cover body (4) and the connecting block (3) is connected in an embedded mode, and the connecting mode between the connecting block (3) and the supporting rod (2) is connected in a clamping mode.
3. A light shield as recited in claim 1, wherein said light shield is adapted to facilitate adjustment of light transmittance, said light shield comprising: the shapes and sizes of the second placing groove (7), the first placing groove (6), the third placing groove (8) and the fourth placing groove (9) are equal, and the first placing groove (6) is connected with the optical diffusion plate (10) in an embedded mode.
4. A light shield as recited in claim 1, wherein said light shield is adapted to facilitate adjustment of light transmittance, said light shield comprising: the number of the optical diffusion plates (10) in the fourth placing groove (9), the third placing groove (8), the second placing groove (7) and the first placing groove (6) is gradually increased, and the fourth placing groove (9), the third placing groove (8) and the first placing groove (6) are not communicated with each other.
5. A light shield as recited in claim 1, wherein said light shield is adapted to facilitate adjustment of light transmittance, said light shield comprising: the connecting rod (12), the connecting rod (13) and the extension rod (14) are of telescopic structures, the connecting rod (12) is in a cross shape, and the connecting rod (12) and the protective cover body (4) form a rotating structure.
6. A light shield as recited in claim 1, wherein said light shield is adapted to facilitate adjustment of light transmittance, said light shield comprising: the extension rod (14) and the return spring (15) form a rotating structure, the extension rod (14) and the optical diffusion plate (10) form an elastic structure through the return spring (15), and the sum of the lengths of the extension rod (14) and the connecting rod (13) is larger than the deformation amount of the return spring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020392173.3U CN211780889U (en) | 2020-03-25 | 2020-03-25 | Lamp protective cover convenient for adjusting transmittance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020392173.3U CN211780889U (en) | 2020-03-25 | 2020-03-25 | Lamp protective cover convenient for adjusting transmittance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211780889U true CN211780889U (en) | 2020-10-27 |
Family
ID=72931908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020392173.3U Expired - Fee Related CN211780889U (en) | 2020-03-25 | 2020-03-25 | Lamp protective cover convenient for adjusting transmittance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211780889U (en) |
-
2020
- 2020-03-25 CN CN202020392173.3U patent/CN211780889U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |