Prism reflection type display screen color changing display telescope

The prism reflective display and related structural design solves the problem of light source occupying space in the optical lens barrel, achieves a compact lens body design and clear color display, and improves the service life and adjustment accuracy of the equipment.

CN223347126UActive Publication Date: 2025-09-16JIAXING GOLDEN 3T OPTICAL CO LTD
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Patent Information

Application Number
CN202422431837.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-09-16
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing optical lens barrel needs to reserve steps for tilted illumination of the light source, which makes the space inside the lens loose and increases the volume and complexity of the lens body.

Method used

It adopts a prismatic reflective display screen, which uses colored lamps to provide light source. The light is reflected by the prism to achieve color display, eliminating the need for tiltable illumination steps. It combines sealing rings, internal threads, external threads, limit holes and anti-slip grooves to ensure the stability and compactness of optical components.

Benefits of technology

It achieves the clarity of color display and data readability, reduces the volume and complexity of the mirror body, extends the life of the equipment, improves the accuracy and safety of adjustment, and is easy to carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of telescopes, and discloses a telescope with a prism reflection type display screen for color changing display, which comprises a telescope body and a mirror shell arranged on the telescope body, a connecting ring is fixed between the mirror shell and the telescope body, a reflector is arranged on the side edge of the display screen, and the reflector is arranged on the side edge of the display screen. A colored lamp is arranged on one side of the display screen, and a prism is fixed between the display screen and the telescope body. According to the utility model, a colored light source is provided by the colored lamp, and light rays enter from the other surface of the display screen, penetrate through the display screen, then irradiate the prism and then are reflected to the display screen through the prism, so that the color display of measurement result data is realized, the visual experience is improved, and the clear readability of the data is ensured; and a step capable of obliquely irradiating does not need to be reserved for the light source, and a more compact in-mirror space is achieved, so that the size and complexity of the whole mirror body are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of telescopes, in particular to a telescope with a prism reflection type display screen that changes color. Background Art

[0002] Binoculars are optical devices used to measure distances. They combine the visual magnification of traditional binoculars with laser ranging technology. They are primarily used in field observation, hunting, sports events, and architectural surveying.

[0003] According to Chinese patent publication number CN210323687U, an optical lens barrel with a transmissive liquid crystal display function includes a lens barrel body, an eyepiece disposed at one end of the lens barrel body, an objective lens disposed at the other end of the lens barrel body, an LCD display screen disposed at the focal plane of the optical lens barrel, and a light-scattering LCD display screen. A visible light source is also disposed within the optical lens barrel. The position of the light source must meet the following requirements: being disposed outside the visible area of ​​the light-scattering LCD display screen, being disposed in front of and / or behind the light-scattering LCD display screen, and the maximum incident angle of the light source light being selected between greater than or equal to 30 degrees and less than 90 degrees, and the incident light or reflected light from the light source being prevented from directly entering the visible area of ​​the eyepiece.

[0004] In the above solution, the light source is illuminated through the LCD display, the visible area, the annular panel, and the light diffuser, resulting in the following disadvantages: when the optical lens barrel is in use, a step needs to be reserved for the light source to be tilted for illumination, which makes the space inside the lens loose and wasted, thereby increasing the volume and complexity of the entire lens body. Utility Model Content

[0005] The purpose of the utility model is to provide a telescope with a prism reflective display screen that changes color, so as to solve the problem that when the optical lens barrel is in use, a step needs to be reserved for the light source to allow for tilted illumination, which makes the space inside the lens loose and wasted, resulting in an increase in the volume and complexity of the entire lens body.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical solution: a telescope with a prism reflective display screen that changes color, comprising a telescope body and a mirror housing arranged on the telescope body, a connecting ring fixed between the mirror housing and the telescope body, a first mirror group detachably arranged inside the connecting ring, a connecting piece provided between the mirror housing and the telescope body, an adjustment ring rotatably provided on the outer wall of the connecting piece, a second mirror group provided between the connecting piece and the telescope body, a display screen fixed between the second mirror group and the telescope body, a reflective sheet provided on the side of the display screen, a colored light provided on one side of the display screen, and a prism fixed between the display screen and the telescope body.

[0007] Preferably, a sealing ring is provided on the outer wall of the second lens assembly.

[0008] Preferably, an inner wall of the connecting ring is provided with an internal thread, an outer wall of the first lens assembly is provided with an external thread, and the external thread is threadably connected to the internal thread.

[0009] Preferably, a plurality of limiting holes are formed on the outer wall of the connecting ring, a plurality of limiting blocks are fixed on the outer wall of the first lens group, and the plurality of limiting blocks are rotatably disposed in the plurality of limiting holes.

[0010] Preferably, the outer wall of the adjustment ring is provided with anti-slip grooves.

[0011] Preferably, a hanging ring is fixed on the front and rear sides of the outer wall of the telescope body, and a hanging hole is opened on one side of the hanging ring.

[0012] Compared with the existing technology, the telescope with a prism reflective display color-changing display using the above technical solution has the following beneficial effects:

[0013] 1. During use, a colored light source is provided by a colored lamp. Through the prism, the light enters the other surface of the display screen, passes through the display screen, and then hits the prism. It is then reflected by the prism to the display screen, realizing a color display of the measurement result data. This not only improves the visual experience, but also ensures the clarity and readability of the data. There is no need to reserve a step for tilting the light source, and the mirror has a more compact space, thereby reducing the volume and complexity of the entire mirror body.

[0014] Second, during use, the sealing ring prevents the intrusion of external impurities such as dust and water vapor, ensuring the cleanliness and dryness of the optical components inside the telescope body, thereby extending the service life of the equipment. The internal and external threads facilitate the staff to stably rotate and adjust the first lens group, ensuring the accuracy and stability of the adjustment, so that the focusing, magnification and other functions of the telescope body can be accurately realized;

[0015] During use, the stopper holes and stopper blocks facilitate positioning of the first lens group, preventing it from shifting. This improves its stability during rotation and ensures precise alignment during adjustment. Anti-slip grooves effectively increase friction between the finger and the adjustment ring when rotating the adjustment ring to adjust the telescope's parameters, preventing slippage and accidental fall-off, thereby enhancing the smoothness and safety of the adjustment process. The hanging ring and hanging hole facilitate the attachment of a lanyard to the telescope, making it easier to carry and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of an embodiment.

[0017] Figure 2 Schematic diagram of the explosion of the embodiment.

[0018] Figure 3 Schematic diagram of the explosion of the connecting ring and the connecting piece in the embodiment.

[0019] Figure 4 For example Figure 2 Enlarged schematic diagram of point A in the middle.

[0020] Figure 5 Schematic diagram of the optical path of the embodiment.

[0021] In the figure: 1. Mirror housing; 2. Telescope body; 3. Connecting ring; 4. First lens group; 5. Connecting piece; 6. Adjusting ring; 7. Second lens group; 8. Display screen; 9. Colored light; 10. Prism; 11. Sealing ring; 12. Internal thread; 13. External thread; 14. Limiting hole; 15. Limiting block; 16. Anti-slip groove; 17. Hanging ring; 18. Hanging hole; 19. Reflective sheet. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0023] like Figures 1-4 As shown, a telescope with a prism reflective display screen with a color-changing display includes a telescope body 2 and a mirror housing 1 arranged on the telescope body 2. A connecting ring 3 is fixed between the mirror housing 1 and the telescope body 2. A first lens group 4 is detachably provided inside the connecting ring 3. A connecting member 5 is provided between the mirror housing 1 and the telescope body 2. An adjusting ring 6 is rotatably provided on the outer wall of the connecting member 5. A second lens group 7 is provided between the connecting member 5 and the telescope body 2. A display screen 8 is fixed between the second lens group 7 and the telescope body 2. A reflective sheet 19 is provided on the side of the display screen 8. A colored light 9 is provided on one side of the display screen 8. A prism 10 is fixed between the display screen 8 and the telescope body 2.

[0024] During use, the colored light source provided by the colored lamp 9 is passed through the prism 10, and the light is incident on the other surface of the display screen 8. After passing through the display screen 8, it is illuminated by the prism 10, and then reflected by the prism 10 to the display screen 8, thereby realizing a color display of the measurement result data. This not only improves the visual experience but also ensures the clarity and readability of the data. There is no need to reserve a step for tilting the light source, which provides a more compact space within the scope, thereby reducing the volume and complexity of the entire scope. Because the device exists in a single telescope barrel, it is not only applicable to binoculars, but also to monoculars.

[0025] like Figure 2 and Figure 3 As shown, a sealing ring 11 is provided on the outer wall of the second lens group 7 .

[0026] During use, the sealing ring 11 helps prevent the intrusion of external impurities such as dust and water vapor, ensuring the cleanliness and dryness of the optical elements inside the telescope body 2, thereby extending the service life of the equipment.

[0027] like Figure 2 and Figure 3 As shown, the inner wall of the connecting ring 3 is provided with an internal thread 12, the outer wall of the first lens group 4 is provided with an external thread 13, the external thread 13 is threadedly connected to the internal thread 12, the outer wall of the connecting ring 3 is provided with a plurality of limiting holes 14, the outer wall of the first lens group 4 is fixed with a plurality of limiting blocks 15, and the plurality of limiting blocks 15 are rotatably arranged in the plurality of limiting holes 14.

[0028] During use, the internal and external threads 12, 13 facilitate stable rotational adjustment of the first lens group 4, ensuring precise and stable adjustment, enabling accurate focusing and magnification of the telescope body 2. The limiting holes 14 and limiting blocks 15 facilitate positioning of the first lens group 4, preventing it from shifting, thereby improving the stability of the first lens group 4 during rotation and ensuring its precise alignment during adjustment.

[0029] like Figures 1-4 As shown, the outer wall of the adjustment ring 6 is provided with anti-slip grooves 16, and the front and rear sides of the outer wall of the telescope body 2 are fixed with hanging rings 17, and one side of the hanging ring 17 is provided with a hanging hole 18.

[0030] During use, the anti-slip grooves 16 facilitate rotation of the adjustment ring 6 to adjust the parameters of the telescope body 2. The anti-slip grooves 16 effectively increase the friction between the finger and the adjustment ring 6, preventing adjustment errors or accidental disengagement due to hand slippage, thereby improving the smoothness and safety of the adjustment process. The hanging ring 17 and hanging hole 18 facilitate the operator to attach a hanging rope to the telescope body 2, making it easy to carry and use.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A telescope with a prism-reflective display screen that changes color, comprising a telescope body (2) and a telescope housing (1) disposed on the telescope body (2), characterized in that: A connecting ring (3) is fixed between the mirror housing (1) and the telescope body (2), a first lens group (4) is detachably provided inside the connecting ring (3), a connecting piece (5) is provided between the mirror housing (1) and the telescope body (2), an adjusting ring (6) is rotatably provided on the outer wall of the connecting piece (5), a second lens group (7) is provided between the connecting piece (5) and the telescope body (2), a display screen (8) is fixed between the second lens group (7) and the telescope body (2), a reflective sheet (19) is provided on the side of the display screen (8), a colored light (9) is provided on one side of the display screen (8), and a prism (10) is fixed between the display screen (8) and the telescope body (2).

2. The prism-reflective telescope with a color-changing display screen according to claim 1, characterized in that: A sealing ring (11) is provided on the outer wall of the second lens group (7).

3. The prism-reflective telescope with a color-changing display according to claim 2, characterized in that: An internal thread (12) is provided on the inner wall of the connecting ring (3), and an external thread (13) is provided on the outer wall of the first lens group (4), wherein the external thread (13) is threadedly connected to the internal thread (12).

4. The prism-reflective telescope with a color-changing display according to claim 3, characterized in that: The outer wall of the connecting ring (3) is provided with a plurality of limiting holes (14), the outer wall of the first lens group (4) is fixed with a plurality of limiting blocks (15), and the plurality of limiting blocks (15) are rotatably arranged in the plurality of limiting holes (14).

5. The prism reflective display screen color-changing telescope according to claim 1, characterized in that: The outer wall of the adjusting ring (6) is provided with anti-slip grooves (16).

6. The prism-reflective telescope with a color-changing display screen according to claim 5, characterized in that: Hanging rings (17) are fixed on the front and rear sides of the outer wall of the telescope body (2), and a hanging hole (18) is provided on one side of the hanging ring (17).

Citation Information

Patent Citations

  • An optical lens barrel having transmissive liquid crystal display function

    CN210323687U