Double-cylinder laser range finder with center adjusting function

By introducing a middle-tuning function adjustment mechanism into the double-tuning laser rangefinder, the synchronous adjustment of the double-tuning focal length is achieved by using the middle-tuning handwheel and the adjustment rod, the problem of cumbersome focus adjustment in the prior art is solved, and efficiency and imaging are improved Clarity.

CN222259572UActive Publication Date: 2024-12-27CHONGQING TONGCHAO OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420809054.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2024-12-27
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

The existing double-tube laser rangefinder needs to adjust the focal length of the double-tubes separately when focusing, which makes the focus process cumbersome and time-consuming and reduces working efficiency.

Method used

A double-tube laser rangefinder with a middle adjustment function is designed, and the adjustment mechanism includes a middle adjustment handwheel, an adjustment rod and a focus sliding frame. By rotating the middle adjustment handwheel, the adjustment rod is retracted or extended, driving adjustment. The focus sliding frame moves, thereby achieving simultaneous adjustment of the double-tube focal length and simplifying the focus process.

Benefits of technology

The synchronous adjustment of the double-tube focal length is achieved, and the focus adjustment process becomes convenient and fast, improving work efficiency and improving the clarity of target imaging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a double-cylinder laser range finder with a middle adjusting function, which comprises a shell and an adjusting mechanism, and is characterized in that two eyepieces are arranged on the back surface of the shell, and two objective lenses are arranged on the front surface of the shell; the adjusting mechanism comprises a middle adjusting hand wheel arranged on the back face of the shell, adjusting rods are arranged on the left side and the right side of the front face of the middle adjusting hand wheel, connecting rods are fixedly installed at the ends, away from the middle adjusting hand wheel, of the adjusting rods, and focusing sliding frames are fixedly installed on the outer sides of the connecting rods. According to the double-cylinder laser range finder with the middle adjusting function, by arranging the adjusting mechanism and rotating the middle adjusting hand wheel, the two adjusting rods can be made to contract towards the interior of the middle adjusting hand wheel or extend towards the exterior of the middle adjusting hand wheel at the same time, and the focusing sliding frame is made to move, so that the distance between the focusing sliding frame and the eyepiece is adjusted, and the focal lengths of double cylinders are adjusted at the same time; therefore, the imaging definition of the target is adjusted, and the focusing process is convenient and fast.
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Description

Technical Field

[0001] The utility model relates to the technical field of binocular laser rangefinders, in particular to a binocular laser rangefinder with a center adjustment function. Background Art

[0002] Binocular laser rangefinder, also known as rangefinder telescope, is a laser rangefinder that integrates the rangefinder system and telescope system, so that it can integrate observation and measurement functions. The optical path of the rangefinder telescope includes three paths: imaging optical path, transmission optical path, and receiving optical path. There are two optical structure modes in the existing technology: three paths: imaging, transmission, and reception; two paths: imaging and transmission one path, receiving one path, imaging and reception one path, and transmission one path.

[0003] Usually, when focusing, the existing binocular laser rangefinder needs to adjust the focal length of the binoculars separately, which is inconvenient to focus the binoculars at the same time, resulting in a cumbersome, time-consuming and labor-intensive focusing process, which reduces work efficiency. Therefore, a binocular laser rangefinder with a mid-adjustment function is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a binocular laser rangefinder with a center adjustment function, which has the advantages of being able to focus both barrels synchronously, and solves the problem that the existing binocular laser rangefinders usually need to adjust the focal length of the binoculars separately when focusing, which makes it inconvenient to focus both barrels at the same time, resulting in a cumbersome focusing process, time-consuming and labor-intensive, and reducing work efficiency.

[0005] To achieve the above object, the utility model provides the following technical solution: a binocular laser rangefinder with a center adjustment function, comprising a housing and an adjustment mechanism, characterized in that: two eyepieces are arranged on the back of the housing, and two objective lenses are arranged on the front of the housing;

[0006] The adjustment mechanism includes a center adjustment hand wheel arranged on the back of the shell, and adjustment rods are arranged on the left and right sides of the front of the center adjustment hand wheel. A connecting rod is fixedly installed on the end of the adjustment rod away from the center adjustment hand wheel, and a focusing slide frame is fixedly installed on the outer side of the connecting rod.

[0007] Furthermore, the focus sliding frame is slidably connected to the inner wall of the shell.

[0008] Furthermore, a laser emitter is arranged on the front side of the shell.

[0009] Furthermore, a tripod interface is provided on the front side of the shell.

[0010] Furthermore, a battery is arranged inside the shell.

[0011] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0012] The binocular laser rangefinder with a center adjustment function is provided with an adjustment mechanism. By rotating a center adjustment hand wheel, two adjustment rods can be simultaneously retracted into the center adjustment hand wheel or extended outward from the center adjustment hand wheel, and a focusing sliding frame can be moved, thereby adjusting the distance between the focusing sliding frame and the eyepiece, and adjusting the focal length of the binoculars at the same time, thereby adjusting the imaging clarity of the target, and the focusing process is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the utility model facing upward;

[0015] Figure 3 It is a schematic diagram of the top view connection between the center adjustment hand wheel and the focus adjustment sliding frame of the utility model.

[0016] In the figure: 1 housing, 2 eyepiece, 3 objective lens, 4 center adjustment hand wheel, 5 adjustment rod, 6 connecting rod, 7 focusing slide frame, 8 laser transmitter, 9 tripod interface, 10 battery. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 A binocular laser rangefinder with a center adjustment function in this embodiment includes a shell 1 and an adjustment mechanism, and is characterized in that two eyepieces 2 are arranged on the back of the shell 1, and two objective lenses 3 are arranged on the front of the shell 1.

[0019] The adjustment mechanism includes a center adjustment hand wheel 4 arranged on the back of the shell 1, and adjustment rods 5 are arranged on the left and right sides of the front of the center adjustment hand wheel 4. A connecting rod 6 is fixedly installed on the end of the adjustment rod 5 away from the center adjustment hand wheel 4, and a focusing slide frame 7 is fixedly installed on the outer side of the connecting rod 6. A focus lens is arranged in the focusing slide frame 7 to facilitate the adjustment of the focal length. The focusing slide frame 7 is slidably connected to the inner wall of the shell 1. A laser transmitter 8 is arranged on the front of the shell 1. By arranging a laser receiver in the shell 1, the laser transmitter 8 emits a laser, and the light signal is reflected after reaching the target to be measured and transmitted to the laser receiver. According to the time difference between the laser transmitter 8 and the received laser signal, the distance of the target to be measured is conveniently calculated. A tripod interface 9 is arranged on the front of the shell 1 to facilitate the connection of the tripod so that the binocular laser rangefinder remains stable. A battery 10 is arranged inside the shell 1 to power the binocular laser rangefinder.

[0020] It should be noted that, by setting up an adjustment mechanism and rotating the center adjustment hand wheel 4, the two adjustment rods 5 can be simultaneously retracted into the center adjustment hand wheel 4 or extended out of the center adjustment hand wheel 4, and the focusing slide frame 7 can be moved, thereby adjusting the distance between the focusing slide frame 7 and the eyepiece 2, thereby achieving simultaneous adjustment of the binocular focal length, thereby adjusting the imaging clarity of the target, and the focusing process is convenient and easy.

[0021] The working principle of the above embodiment is: when in use, the center adjustment hand wheel 4 is rotated to drive the two adjustment rods 5 to retract into the center adjustment hand wheel 4 or extend out of the center adjustment hand wheel 4, and drive the focusing slide frame 7 to slide, thereby adjusting the distance between the focusing slide frame 7 and the eyepiece 2, thereby achieving simultaneous adjustment of the binocular focal length, thereby adjusting the imaging clarity of the target.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0023] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A binocular laser rangefinder with a center adjustment function, comprising a housing (1) and an adjustment mechanism, characterized in that: Two eyepieces (2) are arranged on the back of the housing (1), and two objective lenses (3) are arranged on the front of the housing (1); The adjustment mechanism comprises a center adjustment hand wheel (4) arranged on the back of the housing (1), and adjustment rods (5) are arranged on the left and right sides of the front of the center adjustment hand wheel (4), and a connecting rod (6) is fixedly installed at one end of the adjustment rod (5) away from the center adjustment hand wheel (4), and a focus sliding frame (7) is fixedly installed on the outer side of the connecting rod (6).

2. The binocular laser rangefinder with a center adjustment function according to claim 1, characterized in that: The focus adjustment sliding frame (7) is slidably connected to the inner wall of the housing (1).

3. The binocular laser rangefinder with center adjustment function according to claim 1, characterized in that: A laser emitter (8) is arranged on the front side of the housing (1).

4. The binocular laser rangefinder with center adjustment function according to claim 1, characterized in that: A tripod interface (9) is provided on the front side of the housing (1).

5. The binocular laser rangefinder with center adjustment function according to claim 1, characterized in that: A battery (10) is arranged inside the housing (1).