Copying auxiliary device
The magnetic control switch system in the drawing assistance device ensures the lamp is only activated when the sheet and paper are correctly positioned, addressing eye strain issues by preventing direct LED exposure.
Patent Information
- Application Number
- CN202421557657.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-03
AI Technical Summary
During use, the existing copy assistive device will directly shine on the children's eyes, causing adverse irritation and damage.
The light is controlled by a magnetron switch, and the transparent copy sheet and white paper are clamped through the magnetic suction force of the movable magnetic block and the iron block to ensure that the light always passes through the blank paper and enters the eyes to avoid direct illumination.
It effectively avoids direct stimulation of LED light on children's eyes and improves the safety and comfort of the copying process.
Smart Images

Figure CN223108448U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of daily necessities, and particularly relates to a copy assistance device. Background Art
[0002] Copying is a commonly used learning method when initially learning calligraphy or painting, especially suitable for children, and of course adults can also use it. The most common copying method is to directly cover and closely attach a white paper on the sample drawing to be copied. Through this white paper, the image of the sample drawing is revealed, and learners can copy according to this image. Although this copying method is simple and convenient, the image of the sample drawing revealed through the white paper during copying is generally blurred, which is not convenient for copying and affects the copying quality and effect. To solve this problem, copy assistance devices have emerged as the times require.
[0003] Existing copy assistance devices include a base. Above the base is provided a light-transmitting plate, and inside the base is installed an LED lamp, and a control switch for controlling the lighting lamp is also provided. When in use, place a transparent copy sheet with graphic patterns on top of the light-transmitting plate, then place the white paper on top of the transparent copy sheet, and turn on the LED lamp. The graphic manuscript on the transparent copy sheet can then be clearly displayed under the white paper, which is very convenient for copying and improves the copying effect and quality.
[0004] However, the existing above-mentioned copy assistance devices have the following deficiencies: When children are using it, if they turn on the LED lamp first and then place the transparent copy sheet and the white paper before copying, or if they remove the transparent copy sheet and the white paper first and then turn off the LED lamp after copying, the strong light emitted by the LED lamp will directly shine on the children's eyes through the light-transmitting plate (that is, directly shine on the eyes without being blocked by the white paper). After doing this many times, it will cause adverse stimulation and damage to the children's eyes. Summary of the Utility Model
[0005] The purpose of the utility model is to overcome the above-mentioned drawbacks and provide a copy assistance device that can prevent the light of the lighting lamp from directly shining on the eyes without being blocked by the white paper.
[0006] Its purpose can be achieved according to the following scheme: A copy assistance device includes a base. Above the base is installed a panel, and all or a part of the area of the panel is a light-transmitting plate made of a light-transmitting material. Inside the base is installed a lighting lamp, and a control switch for controlling the lighting lamp is also provided; the feature is that: the control switch is a magnetic control switch, which is fixedly installed inside the base. Inside the base is also fixedly installed an iron block, the iron block is close to the magnetic control switch, and both the iron block and the magnetic control switch are located below the panel; a movable magnetic block that cooperates with the magnetic control switch is also provided as a set.
[0007] A part of the area of the panel is a light-transmitting plate, and the horizontal positions of both the iron block and the magnetic control switch are offset from the horizontal position of the light-transmitting plate.
[0008] The movable magnet is wrapped with a plastic outer casing.
[0009] The lighting lamp is an LED lamp.
[0010] A storage cavity for storing the movable magnet and the paintbrush is further provided inside the base. The storage cavity is provided with a storage cavity cover plate, and the storage cavity cover plate is movably buckled on the bottom surface of the base.
[0011] The utility model has the following advantages and effects:
[0012] During use, place the transparent tracing sheet with graphic patterns above the panel, then place the white paper above the transparent tracing sheet, and then place the movable magnet on the white paper so that the movable magnet is directly above the iron block and the magnetic control switch. Utilize the magnetic attraction between the movable magnet and the iron block to clamp the transparent tracing sheet and the white paper between the movable magnet and the panel. In this way, the horizontal relative positions of the transparent tracing sheet and the white paper can be kept unchanged during tracing all the time. Children do not have to specifically hold the transparent tracing sheet and the white paper with their hands to prevent them from being displaced and can trace more attentively. Furthermore, since the main function of the movable magnet is to clamp and fix the white paper and the transparent tracing sheet on the panel, before placing the movable magnet above the panel, it is necessary to first place the transparent tracing sheet and the white paper on the panel. That is to say, if the white paper and the transparent tracing sheet have not been placed on the panel, the movable magnet will not be placed above the panel, which means that the magnetic control switch will not be turned on and the lighting lamp will not be turned on. Similarly, when tracing is completed, before removing the white paper and the transparent tracing sheet, it is necessary to first remove the movable magnet and then the white paper can be removed. Once the movable magnet is removed from above the panel, the magnetic control switch is turned off and the lighting lamp goes out.
[0013] As can be seen from the above, as long as the lighting lamp is on, it means that the white paper is above the panel. Therefore, the light of the lighting lamp enters the eyes only after being greatly reduced by the white paper, thus avoiding hurting children's eyes by turning on the LED lamp before placing the white paper and by turning off the LED lamp after removing the white paper during tracing. 。 Description of the Drawings
[0014] Figure 1 is a schematic perspective view of a specific embodiment of the utility model.
[0015] Figure 2 is Figure 1 the schematic cross-sectional structure view of the shown embodiment.
[0016] Figure 3 is Figure 2 the sectional view taken along line A-A in
[0017] Figure 4It is a schematic diagram of a specific embodiment of the present utility model in the tracing state.
[0018] Figure 5 It is a schematic diagram of a specific embodiment of the present utility model in the collection state. Detailed implementation manners
[0019] Embodiment 1
[0020] Figure 1 、 Figure 2 、 Figure 3 As shown, a tracing auxiliary device includes a base 1. Above the base 1, a panel 2 is installed. A part of the area of the panel is a circular light-transmitting plate 20 made of a light-transmitting material, and another part of the area of the panel is an opaque plate 21 made of an opaque material. An installation hole is provided in the middle of the opaque plate 21, and the light-transmitting plate 20 is filled in the position of the installation hole. The opaque plate 21 and the light-transmitting plate 20 are combined to form the panel 2 of the tracing auxiliary device. An LED lighting lamp 3 is installed inside the base 1. The LED lighting lamp 3 is located at the bottom of a reflecting cup cover 31, and a control switch for controlling the LED lighting lamp 3 is also provided; the control switch is a magnetic control switch 4, and the magnetic control switch 4 is fixedly installed inside the base 1. Inside the base 1, an iron block 5 is also fixedly installed. The iron block 5 is close to the magnetic control switch 4, and both the iron block 5 and the magnetic control switch 4 are located below the panel; an active magnetic block 61 that cooperates with the magnetic control switch 4 is also provided. The active magnetic block 61 is wrapped with a plastic outer sleeve 62, and the combination of the active magnetic block 61 and the plastic outer sleeve 62 is called a magnetic block assembly 6. The horizontal positions of both the iron block 5 and the magnetic control switch 4 are offset from the horizontal position of the light-transmitting plate 20. A storage cavity 70 for storing the magnetic block assembly 6 and a paintbrush 82 is also provided inside the base 1. The storage cavity 70 is provided with a storage cavity cover plate 7, and the storage cavity cover plate 7 is movably buckled on the bottom surface of the base 1.
[0021] During the tracing process of the above embodiment, a transparent tracing sheet 81 with a graphic pattern is placed above the panel 2, and the position to be traced is above the light-transmitting plate 20. Then, a white paper 8 is placed above the transparent tracing sheet 81. Then, the magnetic block assembly 6 is placed on the white paper 8 and the active magnetic block 61 is located directly above the iron block 5 and the magnetic control switch 4. The magnetic attraction between the active magnetic block 61 and the iron block 5 is used to clamp the transparent tracing sheet 81 and the white paper 8 between the magnetic block assembly 6 and the panel 2. As Figure 4 shown, when the magnetic block assembly 6 approaches the magnetic control switch 4, the magnetic control switch 4 is turned on, and the LED lighting lamp 3 lights up;
[0022] After the tracing is completed, the magnetic block assembly 6 can be moved away. After the magnetic block assembly 6 is moved away, the magnetic control switch 4 is turned off, and the LED lighting lamp 3 is turned off. After the tracing is completed, the buckle of the storage cavity cover plate 7 can be temporarily unfastened, and the magnetic block assembly 6 and the paintbrush 82 can be stored in the storage cavity 70. As Figure 5As shown, then reinstall the cover plate 7 of the storage cavity using the buckle and store it away.
[0023] Embodiment 2
[0024] The main difference between Embodiment 2 and Embodiment 1 is that the entire panel of Embodiment 2 is made of a light-transmitting plate. The structure of Embodiment 2 in other aspects is the same as that of Embodiment 1.
Claims
1. A copying assistance device, comprising a base, a panel is installed above the base, all or a part of the area of the panel is a light-transmitting plate made of a light-transmitting material, a lighting lamp is installed inside the base, and a control switch for controlling the lighting lamp is also provided; characterized in that: The control switch is a magnetic control switch, which is fixedly installed inside the base. An iron block is also fixedly installed inside the base. The iron block is close to the magnetic control switch. Both the iron block and the magnetic control switch are located below the panel. An active magnetic block that cooperates with the magnetic control switch is also provided.
2. The copy assistance device according to claim 1, wherein: A part of the area of the panel is a light-transmitting plate, and the horizontal positions of both the iron block and the magnetic control switch are offset from the horizontal position of the light-transmitting plate.
3. The copy assistance device according to claim 1 or 2, characterized in that: The active magnetic block is wrapped with a plastic outer sleeve.
4. The copy assistance device according to claim 1 or 2, characterized in that: The illuminating lamp is an LED lamp.
5. The copy assistance device according to claim 1 or 2, characterized in that: A storage cavity for storing the active magnetic block and the paintbrush is also arranged inside the base. The storage cavity is provided with a storage cavity cover plate, and the storage cavity cover plate is movably buckled on the bottom surface of the base.