CN-224232050-U - Far-image reading and writing equipment for folding desktop and lighting system

Abstract

The utility model discloses a far-image reading and writing device of a folding desktop and a lighting system, which comprises an optical amplifying system formed by a spectroscope and at least one reflecting mirror and two ladder-type lamp strip modules, wherein the ladder-type lamp strip modules comprise a supporting plate and flexible lamp strips fixed on one side surface of the supporting plate, the supporting plate consists of a plurality of groups of ridges, each group of ridges is provided with two ridge surfaces facing different directions, all lamp beads in the flexible lamp strips are arranged on the ridge surfaces of the supporting plate facing the same direction, and the two ladder-type lamp strip modules are respectively fixed on the back parts of left and right frames of the spectroscope, so that the lamp beads can provide light rays facing the desktop when the spectroscope is obliquely arranged. The illumination system of the far-image reading and writing equipment of the folding desktop provided by the utility model uses the step-shaped lamp strip module arranged at the back of the left frame and the right frame of the spectroscope, and the illumination of the desktop is realized when the spectroscope is obliquely arranged.

Inventors

• LI QIANNAN
• LI GUOFENG
• CHE XIN
• WANG LIANBING

Assignees

• 北京耐德佳显示技术有限公司

Dates

Publication Date

20260512

Application Date

20250512

Priority Date

20250427

Claims (14)

1. 1. A lighting system of a folding desktop far-image read-write device is characterized by comprising an optical amplifying system composed of a spectroscope and at least one reflecting mirror and two ladder-type lamp belt modules, wherein, The step-type lamp strip module comprises a supporting plate and a flexible lamp strip fixed on one side surface of the supporting plate, wherein the supporting plate consists of a plurality of groups of ridges, each group of ridges is provided with two ridge surfaces facing different directions, and all lamp beads in the flexible lamp strip are arranged on the ridge surfaces facing the same direction of the supporting plate; The two step-type lamp strip modules are respectively fixed on the backs of the left frame and the right frame of the spectroscope, so that the lamp beads can provide light rays towards the desktop when the spectroscope is obliquely arranged.
2. 2. The illumination system of a folding desktop far-image reader-writer device of claim 1, wherein: The flexible lamp strip comprises two lamp beads with different light effects, namely a first lamp bead and a second lamp bead, wherein the light effect of the first lamp bead is higher than that of the second lamp bead, the distribution density of the first lamp bead is higher than that of the second lamp bead at a part far away from a tabletop, and the distribution density of the first lamp bead is lower than that of the second lamp bead at a part near to the tabletop.
3. 3. The illumination system of a folding desktop far-image reader-writer device of claim 2, wherein: the color temperatures of the first lamp bead and the second lamp bead are different.
4. 4. A lighting system for a folding desktop remote image reader/writer device as claimed in claim 2 or 3, wherein: The flexible lamp strip comprises two lamp beads which are used as lamp groups and distributed on the same roof, wherein the lamp bead combinations of the lamp groups distributed on the roof are respectively a first lamp bead, a second lamp bead and a first lamp bead, the second lamp bead and the first lamp bead, wherein in the first lamp bead, the second lamp bead combination, the second lamp bead is positioned at the inner side close to the spectroscope, and the first lamp bead is positioned at the outer side far away from the spectroscope.
5. 5. The illumination system of a folding desktop far-image reader-writer device of claim 1, wherein: The flexible lamp strip comprises third lamp beads with the same light effect, wherein the number of the arranged single roof faces of the third lamp beads at the part far from the tabletop is larger than the number of the arranged single roof faces of the third lamp beads at the part near to the tabletop.
6. 6. The illumination system of a folding desktop far-image reader-writer device of claim 5, wherein: The third lamp bead comprises lamp beads with different color temperatures.
7. 7. An illumination system for a folding desktop far-image reader/writer device as claimed in claim 3 or 5, characterized in that: In the control system, all the lamp beads with the same color temperature are used as a group to be controlled simultaneously.
8. 8. The illumination system of a folding desktop far-image reader-writer device of claim 7, wherein: The current ratio of the two groups of lamp beads with different color temperatures is changed, and the lamp light mode is controlled.
9. 9. The illumination system of a folding desktop far-image reader-writer device of claim 7, wherein: Meanwhile, the current of two groups of lamp beads with different color temperatures is changed, and the brightness of the lamp light is controlled.
10. 10. The illumination system of a folding desktop far-image reader-writer device of claim 1, wherein: the lamp strips of the step-type lamp strip modules, which are respectively fixed in the left frame and the right frame of the spectroscope, can be independently controlled, so that the light brightness provided by one step-type lamp strip module is lower than the light brightness provided by the other step-type lamp strip module.
11. 11. The illumination system of a folding desktop far-image reader-writer device of claim 1, wherein: The support plate is formed by bending a rectangular support plate along the length direction for many times, and grooves are formed in the positions, corresponding to the bending positions, of the two side edges of the support plate.
12. 12. The illumination system of a folding desktop far-image reader-writer device of claim 1, wherein: The two ladder-type lamp strip modules are respectively embedded and arranged in the left and right frames of the spectroscope, and the left and right frames are made of heat dissipation materials.
13. 13. The illumination system of a folding desktop far image reader/writer device of claim 12, wherein: The surface of the step-type lamp strip module is provided with a light-transmitting lamp strip cover plate.
14. 14. A folding desktop original read-write device, characterized by comprising an illumination system according to any of claims 1 to 13, and said at least one mirror and said beam splitter are rotatable to a coincident state.

Description

Far-image reading and writing equipment for folding desktop and lighting system Technical Field The utility model relates to an illumination system of a folding desktop far-image read-write device, and also relates to the folding desktop far-image read-write device. Background The problem of myopia in teenagers is increasing, and the root cause is that eyes of teenagers are focused in a relatively close range at most time, and the axes of the eyes are gradually prolonged to adapt to close-range imaging. In order to solve the problem, various myopia prevention and control products are developed on the market. The desktop far-image reading and writing equipment is equipment for imaging far from near reading and writing to far through optical means, and is mostly applied to the field of myopia prevention and control of teenagers. In order to ensure that the desktop far-image reading and writing device has a sufficiently large field of view, for example, the desktop far-image reading and writing device can completely image books with the size of A4 opened, and the whole volume of the desktop far-image reading and writing device is large, so that the large space of the desktop is occupied. In order to reduce the volume of the desktop far-image read-write device when the desktop far-image read-write device is in a non-use state, a folding desktop far-image read-write device is provided. The desktop far-image reading-writing device images through the reflecting mirror and the spectroscope, the imaging pattern is darker under the condition of no supplementary illumination due to the spectroscope, and the supplementary light source is usually required for illumination, and the folding desktop far-image reading-writing device provides higher challenges for providing uniform illumination. Disclosure of Invention The utility model aims to provide a lighting system of a folding desktop far-image reading and writing device. Another technical problem to be solved by the utility model is to provide a far-image reading and writing device for a folding desktop. In order to achieve the technical purpose, the utility model adopts the following technical scheme: An illumination system of a folding desktop far-image read-write device comprises an optical amplifying system composed of a spectroscope and at least one reflecting mirror and two ladder-type lamp band modules, wherein, The step-type lamp strip module comprises a supporting plate and a flexible lamp strip fixed on one side surface of the supporting plate, wherein the supporting plate consists of a plurality of groups of ridges, each group of ridges is provided with two ridge surfaces facing different directions, and all lamp beads in the flexible lamp strip are arranged on the ridge surfaces facing the same direction of the supporting plate; The two step-type lamp strip modules are respectively fixed on the backs of the left frame and the right frame of the spectroscope, so that the lamp beads can provide light rays towards the desktop when the spectroscope is obliquely arranged. According to the embodiment provided by the invention, preferably, the flexible lamp strip comprises two lamp beads with different light effects, namely, a first lamp bead and a second lamp bead, wherein the light effect of the first lamp bead is higher than that of the second lamp bead, the distribution density of the first lamp bead is higher than that of the second lamp bead at a part far from a tabletop, and the distribution density of the first lamp bead is lower than that of the second lamp bead at a part near to the tabletop. Wherein preferably, the color temperatures of the first lamp bead and the second lamp bead are different. The flexible lamp strip is characterized in that two lamp beads are used as lamp groups to be distributed on the same roof, lamp bead combinations of the lamp groups distributed on the roof are respectively a first lamp bead, a second lamp bead and a first lamp bead, the second lamp bead is located on the inner side close to a spectroscope in the first lamp bead, the second lamp bead is located on the outer side far away from the spectroscope in the first lamp bead, the second lamp bead is located on the outer side close to the spectroscope in the second lamp bead. According to the embodiment of the invention, the flexible lamp strip preferably comprises the third lamp beads with the same light effect, wherein the number of the single roof surfaces of the third lamp beads at the part far from the tabletop is larger than the number of the single roof surfaces of the third lamp beads at the part near to the tabletop. Wherein preferably, the third lamp bead comprises lamp beads with different color temperatures. Wherein preferably, in the control system, all the lamp beads with the same color temperature are simultaneously controlled as a group. Wherein preferably the current ratio of the two groups of lamp beads of different color temperatures is changed to contr