CN202794705U - Film viewer with adjustable brightness - Google Patents
Film viewer with adjustable brightness Download PDFInfo
- Publication number
- CN202794705U CN202794705U CN201220481718.3U CN201220481718U CN202794705U CN 202794705 U CN202794705 U CN 202794705U CN 201220481718 U CN201220481718 U CN 201220481718U CN 202794705 U CN202794705 U CN 202794705U
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- CN
- China
- Prior art keywords
- brightness
- light
- viewbox
- adjustable
- framework
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a film viewer with the adjustable brightness. The film viewer comprises a frame, a power switch, a fuse and a power socket, wherein the fuse is arranged on one side of the frame, the frame is composed of a light-transmitting plate, a light guiding plate, a light source and a back plate sequentially from the front side to the back side, a light source brightness adjustment device is arranged inside the frame, and a light adjustment knob is arranged on the surface of the frame. The film viewer with the adjustable brightness is simple in structure, and the brightness can be adjusted according to different requirements, so that diagnoses and treatment are accurate, eyes of doctors are protected, and the film viewer is good in practicability and capable of producing good economic benefit and social effects.
Description
Technical field
The utility model relates to a kind of medicine equipment, is specifically related to a kind of viewbox.
Background technology
Viewbox is common Medical Devices, and general viewbox is the viewbox of lamp box type at present, and it is comparatively heavy, is difficult for moving, and light source is relatively poor, diminishes doctor's eyesight, and brightness is unadjustable, can't be adjusted to as required the brightness that doctors want.
The utility model content
Goal of the invention: for the deficiencies in the prior art, the purpose of this utility model provides a kind of viewbox of brightness-adjustable, and is simple to operate to realize, easy to use, satisfies the purpose of user demand.
Technical scheme: in order to realize the foregoing invention purpose, the technical solution adopted in the utility model is as follows:
A kind of viewbox of brightness-adjustable comprises framework, power switch, is located at fuse and the supply socket of framework one side, positive light-passing board, light guide plate, light source and the backboard of being followed successively by to the back side of framework; Described framework surface is provided with light-control knob.
Described light guide plate is the LCD liquid crystal light guide plate.
Described framework is made by the moulding aluminium alloy extrusions.
The viewbox of this brightness-adjustable has desk-top, hanging and three kinds of modes of emplacements of wall type.
When the viewbox of this brightness-adjustable was worked, the light source issued light shone on the LCD liquid crystal light guide plate, spread to uniformly on the light-passing board again, when regulating viewbox brightness such as need, by the light-control knob of conditioning box surface, can realize the regulation and control to brightness.
Beneficial effect: compared with prior art, the viewbox of brightness-adjustable of the present utility model, simple in structure; can make diagnosis and treatment more accurate by different demand brightness adjustings, protection doctor eyes; have good practicality, can produce good economic benefit and social effect.
Description of drawings
Fig. 1 is the structural representation of the viewbox of brightness-adjustable.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, the viewbox of brightness-adjustable mainly comprises framework 1, power switch 2 and the fuse and the supply socket that are located at framework one side, framework 1 sets gradually light-passing board 3, light guide plate, light source and backboard from the front to the back side, framework 1 surface is provided with light-control knob 4, light-source brightness regulator in this light-control knob 4 and the framework 1 matches, to realize the regulation and control to light source; Better for the impression that makes the light on the light-passing board, be more evenly distributed, light guide plate is the LCD liquid crystal light guide plate; Framework 1 is made by the moulding aluminium alloy extrusions, and sturdy and durable and lighter weight is beneficial to and moves, and the viewbox of this brightness-adjustable has desk-top, hanging and three kinds of modes of emplacements of wall type.
The viewbox of this brightness-adjustable, its light source power are 50 ~ 200W, and its framework is of a size of: long 470 ~ 1610mm, wide 545mm, thick 24 ~ 41.6mm, its screen size is: long 360 ~ 1500mm, wide 440mm.
When the viewbox of this brightness-adjustable is worked, turn on the power switch 2, light source is thereupon luminous, and issued light shines on the LCD liquid crystal light guide plate on the light source, thereafter spread to uniformly on the light-passing board again, according to the difference of variation or the demands of individuals of ambient brightness, by regulating the light modulation button that cooperates with light source brightness adjusting device on framework 1 surface, regulate bright shading value, it is better to make it impression, diagnosis and treatment are more accurate, can adopt desk-top, hanging and three kinds of modes of emplacements of wall type, use very convenient.
The viewbox of this electricity brightness-adjustable, simple in structure, adjustable brightness, lightweight and firm; impression is good, makes diagnosis and treatment more accurate, can protect user's eyes, long service life; various placement modes, easy to use, have good practicality, can produce good economic benefit and social effect.
Claims (4)
1. the viewbox of a brightness-adjustable, it is characterized in that: it comprises framework (1), power switch (2), is located at fuse and the supply socket of framework (1) one side, and framework (1) is followed successively by light-passing board (3), light guide plate, light source and backboard from the front to the back side; Described framework (1) surface is provided with light-control knob (4).
2. the viewbox of brightness-adjustable according to claim 1, it is characterized in that: described light guide plate is the LCD liquid crystal light guide plate.
3. the viewbox of brightness-adjustable according to claim 1 and 2, it is characterized in that: described framework (1) is made by the moulding aluminium alloy extrusions.
4. the viewbox of brightness-adjustable according to claim 1, it is characterized in that: the viewbox of this brightness-adjustable has desk-top, hanging and three kinds of modes of emplacements of wall type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220481718.3U CN202794705U (en) | 2012-09-20 | 2012-09-20 | Film viewer with adjustable brightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220481718.3U CN202794705U (en) | 2012-09-20 | 2012-09-20 | Film viewer with adjustable brightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202794705U true CN202794705U (en) | 2013-03-13 |
Family
ID=47821941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220481718.3U Expired - Lifetime CN202794705U (en) | 2012-09-20 | 2012-09-20 | Film viewer with adjustable brightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202794705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995357A (en) * | 2014-05-29 | 2014-08-20 | 许保康 | X-ray plate observation box for operation room |
-
2012
- 2012-09-20 CN CN201220481718.3U patent/CN202794705U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995357A (en) * | 2014-05-29 | 2014-08-20 | 许保康 | X-ray plate observation box for operation room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |