Digital telescopic range finder with detachable display module
Patent Information
- Application Number
- CN202521965081.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-09-12
AI Technical Summary
[0004]本实用新型的目的在于提供一种具有可拆卸式显示屏模组的数字望远测距仪,以解决上述背景技术中提出的对于现在的数字望远测距仪在进行使用时,由于现在的测距仪在进行使用时,调焦不够便捷且传统的显示屏直接连接柔性排线,成本高,让其生产后价格过高而影响到人们购买使用
该具有可拆卸式显示屏模组的数字望远测距仪,在进行日常使用的过程中,设备中设置了物镜一、物镜二、棱镜和玻璃等多个光学元件,它们相互配合,经过精确的光学设计和排布,能够有效地收集、聚焦和传输光线,减少光线的损失和干扰,从而提供清晰、明亮、准确的观测图像,为精确测距提供了可靠的基础。通过目镜调焦筒在目镜主体内的水平移动,能够精确调节目镜一与目镜二之间的距离,实现焦距的灵活调整。这使得观测者可以根据不同的观测距离和目标物体,快速将图像调节至清晰状态,大大提高了观测的准确性和舒适度发射模组和接收模组的设计,使得测距仪能够快速、准确地发射和接收测距信号。通过精确计算发射和接收信号的时间差等参数,能够在短时间内得出目标物体的距离,测距精度高、响应速度快,满足了各种测量场景的需求,无论是工程测量、户外探险还是军事领域等,都能发挥重要作用,无论是近距离的细节观察还是远距离的目标测距,都能轻松应对。PCB板与导电胶条、支架等部件的配合,确保了光学信号能够稳定地转换为电信号,并进行可靠地传输。导电胶条具有良好的导电性和柔韧性,能够保证玻璃与PCB板之间的稳定连接,减少信号干扰和损失,提高了设备的整体性能和稳定性。显示屏模组可安装在目镜上,也可安装在物镜上,传统的显示屏直接连接柔性排线,成本高。
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Figure CN224840500U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of digital telescope rangefinder technology, specifically a digital telescope rangefinder with a detachable display module. Background Technology
[0002] The digital telescope rangefinder integrates telescope observation and laser ranging functions. By combining the optical system with the laser ranging module, it enables the observation and distance measurement of distant targets.
[0003] Current digital telescopes are not convenient to use due to their inconvenient focusing, and the traditional display screen is directly connected to a flexible cable, which is costly and makes them too expensive after production, affecting people's purchase and use. Summary of the Invention
[0004] The purpose of this utility model is to provide a digital telescope rangefinder with a detachable display module, in order to solve the problems mentioned in the background art. Currently, the focus of the current digital telescope rangefinder is not convenient, and the traditional display screen is directly connected to a flexible cable, which is costly and makes the price too high after production, thus affecting people's purchase and use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a digital telescope rangefinder with a detachable display module, comprising an eyepiece body and a main body, and further comprising a display module, wherein the display module comprises a bracket, glass, conductive adhesive strips and a PCB board, the conductive adhesive strips are symmetrically connected to the sides of the glass, the conductive adhesive strips are electrically connected to the PCB board, the PCB board is fixed to the bracket, and the display module is connected to the eyepiece body or the main body.
[0006] Preferably, one end of the eyepiece body is fitted with an eyepiece focusing tube, the inner side of the eyepiece focusing tube is fixedly fitted with an eyepiece one, an eyepiece fixing ring is horizontally inserted into the end of the eyepiece focusing tube away from the eyepiece body, an eyepiece two is fixedly fitted to the inner side of the eyepiece fixing ring, and a positioning ring is fixedly fitted to one end of the eyepiece fixing ring.
[0007] Preferably, a prism is fixedly fastened to the inner side of the main body, a second objective lens is fixedly fastened to the inner side of the main body, a first objective lens is fixedly fastened to one open end of the main body, the second objective lens and the first objective lens are arranged parallel to each other, and the second objective lens is closer to the prism than the first objective lens, a receiving lens is fixedly fastened to the side of the main body, a receiving module is fixedly connected to the bottom of the main body, a transmitting module is fixedly arranged on the bottom surface of the main body, and a transmitting lens is fixedly fastened to the inner side of the transmitting module.
[0008] Preferably, the eyepiece body has through-hole openings at both ends, and symmetrical groove structures are provided on the sides of the eyepiece body. The eyepiece focusing tube is horizontally inserted into the inner side of one opening of the eyepiece body. The outer side locking block of the eyepiece focusing tube is locked into the side groove of the eyepiece body, and the extended end of the locking block is inserted into the outer side rotating ring groove of the eyepiece body. A sealing cover is fastened to one end of the eyepiece body, and the sealing cover is fastened to the end of the positioning ring.
[0009] Preferably, the first eyepiece and the second eyepiece are arranged parallel to each other.
[0010] Preferably, the glass is snapped into place inside the corresponding groove of the bracket, and there are two conductive adhesive strips, which are arranged parallel and symmetrically on the side of the glass near the edge.
[0011] Preferably, the side of the PCB board is fixedly connected to one end of the eyepiece body via a snap-fit structure.
[0012] Preferably, the receiving module, the transmitting module, and the PCB board are electrically connected to each other.
[0013] Preferably, the receiving lens and the objective lens are stacked together along the optical path.
[0014] Compared with the prior art, the beneficial effects of this utility model are: This digital telescope rangefinder with a detachable display module incorporates multiple optical components, including objective lens one, objective lens two, prisms, and glass, which work together in precise optical design and arrangement to effectively collect, focus, and transmit light, minimizing light loss and interference. This provides a clear, bright, and accurate image, offering a reliable foundation for precise distance measurement. The horizontal movement of the eyepiece focusing tube within the eyepiece body allows for precise adjustment of the distance between eyepiece one and eyepiece two, enabling flexible focus adjustment. This allows the observer to quickly adjust the image to a clear state according to different observation distances and target objects, greatly improving the accuracy and comfort of observation. The design of the transmitting and receiving modules allows the rangefinder to quickly and accurately transmit and receive distance measurement signals. By accurately calculating parameters such as the time difference between transmitted and received signals, the distance to the target object can be determined in a short time. With high ranging accuracy and fast response speed, it meets the needs of various measurement scenarios, playing a vital role in engineering surveying, outdoor exploration, and military applications. It can easily handle both close-range detail observation and long-range target distance measurement. The PCB board, conductive adhesive strips, and brackets work together to ensure the stable conversion of optical signals into electrical signals and their reliable transmission. The conductive adhesive strips, with their excellent conductivity and flexibility, guarantee a stable connection between the glass and the PCB board, reducing signal interference and loss, and improving the overall performance and stability of the equipment. The display module can be mounted on either the eyepiece or the objective lens; traditional displays are directly connected to flexible ribbon cables, which is costly. Attached Figure Description
[0015] Figure 1 This is a diagram showing the overall assembly and disassembly of this utility model. Figure 2 This is a three-dimensional, separately connected view of the eyepiece body of this utility model; Figure 3 This is a three-dimensional connection diagram of the eyepiece body of this utility model; Figure 4 This is a schematic diagram of the internal structure of the overall installation section of this utility model; Figure 5 This is a schematic diagram of the magnetic attraction structure of this utility model; Figure 6 This is a schematic diagram of the rotating structure of this utility model; In the diagram: 1. Eyepiece body; 2. Eyepiece focusing tube; 3. Eyepiece 1; 4. Eyepiece retaining ring; 5. Eyepiece 2; 6. Positioning ring; 7. Glass; 8. Conductive adhesive strip; 9. PCB board; 10. Support; 11. Prism; 12. Objective lens 2; 13. Objective lens 1; 14. Receiving lens; 15. Receiving module; 16. Transmitting module; 17. Transmitting lens; 18. Sealing cover; 19. Main body; 20. Magnet. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0017] like Figure 1-4 As shown, this utility model provides a technical solution: a digital telescope rangefinder with a detachable display module, including an eyepiece body 1 and a main body 19, and also including a display module. The display module includes a bracket 10, glass 7, conductive adhesive strips 8 and PCB board 9. The conductive adhesive strips 8 are symmetrically connected to the sides of the glass 7. The conductive adhesive strips 8 are electrically connected to the PCB board 9. The PCB board 9 is fixed to the bracket 10. The display module is plugged into or snapped into the eyepiece body 1 or the main body 19.
[0018] An eyepiece focusing tube 2 is snapped onto one end of the eyepiece body 1. Both ends of the eyepiece body 1 are through-holes, and symmetrical grooves are formed on the sides of the eyepiece body 1. The eyepiece focusing tube 2 is horizontally inserted into the inner side of one opening of the eyepiece body 1. An outer locking block of the eyepiece focusing tube 2 is snapped into the side groove of the eyepiece body 1, and the extended end of the locking block is inserted into the rotating ring groove on the outer side of the eyepiece body 1. An eyepiece 3 is fixedly snapped onto the inner side of the eyepiece focusing tube 2. An eyepiece fixing ring 4 is horizontally inserted into the end of the eyepiece focusing tube 2 furthest from the eyepiece body 1. The inner side of the eyepiece fixing ring 4 is fixedly snapped... Eyepiece 2 5 is attached. Eyepiece 1 3 is fixedly connected to the inner opening of the eyepiece focusing tube 2. Eyepiece 2 5 is fixedly connected to the inner end of the eyepiece fixing ring 4 away from the eyepiece focusing tube 2. Eyepiece 1 3 and eyepiece 2 5 are arranged in parallel with each other. A positioning ring 6 is fixedly snapped to one end of the eyepiece fixing ring 4. The positioning ring 6 is fixedly connected to the opening of the eyepiece fixing ring 4. Glass 7 is snapped into the corresponding groove at one end of the eyepiece body 1. There are two conductive adhesive strips 8, and the two conductive adhesive strips 8 are arranged in parallel and symmetrical positions near the edge of the glass 7.
[0019] By moving the eyepiece focusing tube 2 horizontally within the eyepiece body 1, the distance between eyepiece 1 3 and eyepiece 2 5 can be precisely adjusted, enabling flexible adjustment of the focal length. This allows the observer to quickly adjust the image to a clear state according to different observation distances and target objects. Example
[0020] like Figure 1-4 As shown, this utility model provides a technical solution: a digital telescope rangefinder with a detachable display module, including an eyepiece body 1 and a main body 19. One end of the eyepiece body 1 is fitted with an eyepiece focusing tube 2. Both ends of the eyepiece body 1 are through-type openings, and the sides of the eyepiece body 1 are symmetrically provided with groove structures. The eyepiece focusing tube 2 is horizontally inserted into the inner side of one opening of the eyepiece body 1. The outer side of the eyepiece focusing tube 2 is fitted into the side groove of the eyepiece body 1, and the extension end of the fitting is inserted into the eyepiece body. Inside the outer rotating ring channel of eyepiece 1, eyepiece 3 is fixedly snapped onto the inner side of eyepiece focusing tube 2. An eyepiece retaining ring 4 is horizontally inserted into the end of eyepiece focusing tube 2 furthest from eyepiece body 1. An eyepiece 5 is fixedly snapped onto the inner side of eyepiece retaining ring 4. Eyepiece 3 is fixedly connected to an open end of the inner side of eyepiece focusing tube 2, and eyepiece 5 is fixedly located at the end of the inner side of eyepiece retaining ring 4 furthest from eyepiece focusing tube 2. Eyepiece 3 and eyepiece 5 are arranged parallel to each other. One end of eyepiece retaining ring 4 is fixedly snapped onto... The system includes a positioning ring 6. A glass 7 is attached to the end of the eyepiece body 1 furthest from the eyepiece focusing tube 2. Conductive adhesive strips 8 are symmetrically attached to the sides of the glass 7. The positioning ring 6 is fixedly connected to one open end of the eyepiece fixing ring 4. The glass 7 is snapped into the corresponding groove at one end of the eyepiece body 1. Two conductive adhesive strips 8 are arranged parallel and symmetrically on the sides of the glass 7 near the edge. A PCB board 9 is horizontally fixed to the side of the conductive adhesive strips 8 furthest from the glass 7. A bracket 10 is horizontally fastened to one side of the lens 7. A prism 11 is fixedly fastened to the inner side of the main body 19. A second objective lens 12 is fixedly fastened to the inner side of the main body 19. The side of the PCB board 9 is fixedly connected to one end of the eyepiece body 1 through a snap-fit structure. One end of the eyepiece body 1 is connected to the opening end of the main body 19. The prism 11 is fixedly located on the side near the bracket 10. The second objective lens 12 and the first objective lens 13 are arranged in parallel to each other, and the second objective lens 12 is located on the side near the prism 11.
[0021] The cooperation between the PCB board 9, conductive adhesive strip 8, bracket 10, and other components ensures that optical signals can be stably converted into electrical signals and reliably transmitted. The conductive adhesive strip 8 has good conductivity and flexibility, which can ensure a stable connection between the glass 7 and the PCB board 9, reducing signal interference and loss. Example
[0022] like Figure 1-4As shown, this utility model provides a technical solution: a digital telescope rangefinder with a detachable display module, including an eyepiece body 1 and a main body 19. An eyepiece focusing tube 2 is snapped onto one end of the eyepiece body 1. Both ends of the eyepiece body 1 are through-type openings, and symmetrical groove structures are provided on the sides of the eyepiece body 1. The eyepiece focusing tube 2 is horizontally inserted into the inner side of one opening of the eyepiece body 1. An outer locking block of the eyepiece focusing tube 2 is snapped into the side groove of the eyepiece body 1, and the extended end of the locking block is inserted into the rotating ring groove on the outer side of the eyepiece body 1. An eyepiece 3 is fixedly snapped onto the inner side of the eyepiece focusing tube 2. The eyepiece focusing tube 2 is located at the end furthest from the eyepiece body 1. An eyepiece retaining ring 4 is horizontally inserted. An eyepiece 5 is fixedly fastened to the inner side of the eyepiece retaining ring 4. An eyepiece 3 is fixedly connected to the inner opening of the eyepiece focusing tube 2. An eyepiece 5 is fixedly located at the end of the inner side of the eyepiece retaining ring 4 away from the eyepiece focusing tube 2, and eyepieces 3 and 5 are arranged parallel to each other. A positioning ring 6 is fixedly fastened to one end of the eyepiece retaining ring 4. A glass 7 is joined to the end of the eyepiece body 1 away from the eyepiece focusing tube 2. Conductive adhesive strips 8 are symmetrically joined to the sides of the glass 7. The positioning ring 6 is fixedly connected to the opening of the eyepiece retaining ring 4. The glass 7 is fastened into the corresponding groove at one end of the eyepiece body 1. The conductive adhesive strips... There are two conductive strips 8, which are parallel and symmetrically arranged on the side of the glass 7 near the edge. A PCB board 9 is horizontally fixed to the side of the conductive strip 8 away from the glass 7. A bracket 10 is horizontally fastened to the side of the PCB board 9 away from the glass 7. A prism 11 is fixedly snapped onto the inner side of the main body 19. A second objective lens 12 is fixedly snapped onto the inner side of the main body 19. The side of the PCB board 9 is connected to one end of the eyepiece body 1 via a snap-fit structure. One end of the eyepiece body 1 is connected to the opening end of the main body 19. The prism 11 is fixedly arranged on the side near the bracket 10. The second objective lens 12 and the first objective lens 13 are... The objective lens 12 is arranged in parallel, with the objective lens 12 positioned on the side near the prism 11. An objective lens 13 is fixedly attached to one open end of the main body 19. A receiving lens 14 is fixedly attached to the side of the main body 19. A receiving module 15 is fixedly connected to the bottom of the main body 19. A transmitting module 16 is fixedly mounted on the bottom surface of the main body 19. A transmitting lens 17 is fixedly attached to the inner side of the transmitting module 16. A sealing cover 18 is fastened to one end of the eyepiece body 1. The receiving module 15, the transmitting module 16, and the PCB board 9 are electrically connected to each other. The sealing cover 18 is fastened to the open end of the positioning ring 6. The receiving lens 14 and the objective lens 12 are arranged in a superimposed manner.
[0023] The design of the transmitting module 16 and the receiving module 15 enables the rangefinder to quickly and accurately transmit and receive ranging signals. By accurately calculating parameters such as the time difference between transmitting and receiving signals, the distance to the target object can be determined in a short time, resulting in high ranging accuracy and fast response speed.
[0024] like Figure 5 As shown, the display module is magnetically connected to the eyepiece body 1 or the main body 19. The bracket 10 is equipped with magnets 20, and magnets 20 are also provided at corresponding positions on the eyepiece body 1 and the bracket 10, allowing them to be attracted and fixed together. Figure 6 As shown, the display module is connected to the eyepiece body 1 or the main body 19 by rotation. The bracket 10 is provided with a rotating buckle, and holes are also provided at the corresponding positions of the eyepiece body 1 and the bracket 10. This allows it to be fixed by rotation. Of course, it can also be connected by various methods such as snap-fit, thread, and plug-in.
[0025] Working principle: The eyepiece body 1 is connected to the main body 19, with one end of the eyepiece body 1 precisely aligned with the opening of the main body 19. A specific snap-fit structure secures the two together. Next, the sealing cover 18 is fastened to the opening of the positioning ring 6 to protect the internal optical components and prevent dust from entering. By rotating the rotating ring on the outer side of the eyepiece body 1, the locking block on the outer side of the eyepiece focusing tube 2 engages with the side groove of the eyepiece body 1, and the extension end of the locking block is inserted into the groove of the rotating ring on the outer side of the eyepiece body 1. Therefore, rotating the rotating ring will cause the eyepiece focusing tube 2 to move horizontally inside one opening of the eyepiece body 1. Eyepiece 3 is fixedly connected to the inner opening of the eyepiece focusing tube 2. Eyepiece 5 is fixedly mounted on the end of the eyepiece focusing tube 2 away from the eyepiece body 1 via an eyepiece retaining ring 4. As the eyepiece focusing tube 2 moves, the relative distance between eyepiece 3 and eyepiece 5 changes, thereby adjusting the focal length and achieving a clear image. External light enters the device through objective lens 13 at the opening of the main body 19. Objective lens 13 and objective lens 12 are arranged parallel to each other, with objective lens 12 positioned on the side near the prism 11. After being focused by objective lens 13 and objective lens 12, the light shines onto the prism 11. The prism 11 performs optical processing such as reflection and refraction on the light, changing the direction of light propagation and directing it toward the glass 7. Glass 7 is snapped into the groove at one end of the eyepiece body 1. Its side conductive strip 8 is connected to the PCB board 9, which then converts the optical signal into an electrical signal. The receiving lens 14 and objective lens 12 are arranged in a superimposed manner to better receive reflected signals. The received signal is transmitted to the receiving module 15, which is electrically connected to the transmitting module 16 and the PCB board 9. By calculating and analyzing parameters such as the time difference between the transmitted and received signals, the distance between the target object and the rangefinder is finally determined and displayed on the screen.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A digital telescope rangefinder with a detachable display module, comprising an eyepiece body (1) and a main body (19), characterized in that: It also includes a display module, which includes a bracket (10), glass (7), conductive adhesive strip (8) and PCB board (9). The side of the glass (7) is attached with conductive adhesive strip (8), which is electrically connected to the PCB board (9). The PCB board (9) is fixed to the bracket (10). The display module is detachably connected to the eyepiece body (1) or the main body (19).
2. The digital telescope rangefinder with a detachable display module according to claim 1, characterized in that: One end of the eyepiece body (1) is fitted with an eyepiece focusing tube (2), and an eyepiece one (3) is fixedly fitted to the inner side of the eyepiece focusing tube (2). An eyepiece fixing ring (4) is horizontally inserted into the eyepiece focusing tube (2) at the end away from the eyepiece body (1). An eyepiece two (5) is fixedly fitted to the inner side of the eyepiece fixing ring (4), and a positioning ring (6) is fixedly fitted to one end of the eyepiece fixing ring (4).
3. The digital telescope rangefinder with a detachable display module according to claim 1, characterized in that: A prism (11) is fixedly attached to the inner side of the main body (19), a second objective lens (12) is fixedly attached to the inner side of the main body (19), a first objective lens (13) is fixedly attached to one open end of the main body (19), the second objective lens (12) and the first objective lens (13) are arranged parallel to each other, and the second objective lens (12) is closer to the prism (11) than the first objective lens (13). A receiving lens (14) is fixedly attached to the side of the main body (19), a receiving module (15) is fixedly connected to the bottom of the main body (19), a transmitting module (16) is fixedly connected to the bottom surface of the main body (19), and a transmitting lens (17) is fixedly attached to the inner side of the transmitting module (16).
4. The digital telescope rangefinder with a detachable display module according to claim 2, characterized in that: The eyepiece body (1) has through-type openings at both ends, and the eyepiece body (1) has symmetrically opened groove structures on its side. The eyepiece focusing tube (2) is horizontally inserted into the inner side of one opening of the eyepiece body (1). The outer side of the eyepiece focusing tube (2) is engaged in the groove on the side of the eyepiece body (1), and the extended end of the engagement is inserted into the rotating ring groove on the outer side of the eyepiece body (1). One end of the eyepiece body (1) is fastened with a sealing cover (18), which is fastened to the end of the positioning ring (6).
5. The digital telescope rangefinder with a detachable display module according to claim 2, characterized in that: The first eyepiece (3) and the second eyepiece (5) are arranged parallel to each other.
6. The digital telescope rangefinder with a detachable display module according to claim 1, characterized in that: The glass (7) is snapped into the corresponding groove of the bracket (10). There are two conductive adhesive strips (8), and the two conductive adhesive strips (8) are arranged in parallel and symmetrically on the side of the glass (7) near the edge.
7. The digital telescope rangefinder with a detachable display module according to claim 1, characterized in that: The side of the PCB board (9) is fixedly connected to one end of the eyepiece body (1) by a snap-fit structure.
8. The digital telescope rangefinder with a detachable display module according to claim 3, characterized in that: The receiving module (15), the transmitting module (16), and the PCB board (9) are electrically connected to each other.
9. The digital telescope rangefinder with a detachable display module according to claim 3, characterized in that: The receiving lens (14) and the objective lens (12) are stacked together along the optical path.
10. The digital telescope rangefinder with a detachable display module according to claim 1, characterized in that: The display module is connected to the eyepiece body (1) or the main body (19) by means of snap fasteners, threads, magnetic attraction, rotation, or plug-in connection.