A multifunction integrated laser range finder
By integrating a marker pen and a blade, the multi-functional laser rangefinder solves the problem of existing laser rangefinders requiring additional tools, enabling convenient location marking and cutting functions and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG SHIPPING COLLEGE
- Filing Date
- 2025-06-04
- Publication Date
- 2026-07-24
Smart Images

Figure CN224553493U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser rangefinder technology, specifically a multifunctional integrated laser rangefinder. Background Technology
[0002] A laser rangefinder is an instrument that measures the distance to a target by modulating a specific parameter of a laser beam. The measuring range of a laser rangefinder is 3.55000 meters. Based on the ranging method, they are divided into phase-based rangefinders and pulse-based rangefinders. A pulse-based laser rangefinder emits a single or a series of short pulsed laser beams towards the target. A photoelectric element receives the reflected laser beam, and a timer measures the time from emission to reception to calculate the distance from the observer to the target. A phase-based laser rangefinder measures distance by detecting the phase difference between the emitted and reflected light as they propagate through space.
[0003] Existing laser rangefinders, such as the one disclosed in patent publication CN108351416A, especially a handheld laser rangefinder, are based on a device for laser ranging. This device has at least one transmitting device for emitting laser radiation, a receiving optics for receiving laser radiation reflected from a distant object, and at least one detection device for detecting the received laser radiation. The laser radiation is emitted by means of a projection device of the transmitting device in a manner that periodically sweeps across an angle range α, thereby making the projected laser line visible on the distant object.
[0004] This laser rangefinder can only measure distances. However, in actual use, it is often necessary to mark or cut the distance position during measurement, which requires the user to use additional tools, making it inconvenient to use. Therefore, we propose a multi-functional integrated laser rangefinder to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a multifunctional integrated laser rangefinder to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional integrated laser rangefinder, comprising a laser rangefinder body, a mounting base one fixedly connected to one bottom end of the laser rangefinder body, a slide rail fixedly connected to one inner wall of one side of the mounting base one, adsorption blocks fixedly connected to both ends of the slide rail, a protective cover magnetically connected to the adsorption blocks, the protective cover being disposed outside the slide rail, sliding seats slidably engaged on both sides of the slide rail, an unfolding component movably engaged at the middle part of the end of the sliding seat away from the slide rail, and a second mounting base fixedly connected to the opposite end face of the unfolding component.
[0007] Preferably, the mounting base is an L-shaped structure and the slide rail is a T-shaped structure.
[0008] Preferably, magnetic blocks are fixedly connected to the inner walls of both ends of the protective cover, and the magnetic blocks are magnetically connected to the adsorption blocks respectively.
[0009] Preferably, the end of the slide block away from the slide rail is provided with a movable hole, and a positioning component is movably provided on the inner wall of one side of the movable hole.
[0010] Preferably, the positioning component includes a movable groove, a spring, a limiting block, and a cylindrical locking block. The movable groove is formed on one side of the movable hole. One end of the spring is fixedly connected to the inner wall of one end of the movable groove. The limiting block is fixedly connected to the other end of the spring. The cylindrical locking block is fixedly connected to the end of the limiting block away from the spring. The cylindrical locking block is movably disposed in the movable hole.
[0011] Preferably, the unfolding assembly includes an adjusting plate, a rotating column, a straight block, an arc-shaped groove, and positioning holes. The rotating column is movably fitted into the moving hole. The outer wall of the rotating column is recessed with an arc-shaped groove. Positioning holes are respectively opened at both ends of the arc-shaped groove. The positioning holes are slidably engaged with the columnar locking block. One end of the rotating column is fixedly connected to one end of the adjusting plate, and the other end of the adjusting plate is fixedly connected to the straight block. The adjusting plate is movably disposed outside the slide block.
[0012] Compared with the prior art, the beneficial effects of this utility model are: by installing different tools on the mounting base and cooperating with the extension of the unfolding component, it is convenient to mark or cut the position after the laser rangefinder body has completed the distance measurement, which increases the functional diversity of the laser rangefinder body and reduces the need to carry tools. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model from a downward viewing angle; Figure 3 This is a cross-sectional view of the slide block position in this utility model; Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle; Figure 5 This is a schematic diagram of the unfolded component structure in this utility model.
[0014] In the diagram: Laser rangefinder body 1, protective cover 2, magnetic block 21, mounting base one 3, slide rail 4, adsorption block 5, slide seat 6, positioning component 61, movable groove 611, spring 612, limit block 613, cylindrical locking block 614, movable hole 62, unfolding component 7, adjusting plate 71, rotating column 72, straight block 73, arc groove 74, positioning hole 75, mounting base two 8, marking pen 9, blade 10. Detailed Implementation
[0015] 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.
[0016] Example 1 Reference Figure 1-3 This is the first embodiment of the present invention. This embodiment provides a multifunctional integrated laser rangefinder, including a laser rangefinder body 1. One end of the bottom of the laser rangefinder body 1 is fixedly connected to a mounting base 3. A slide rail 4 is fixedly connected to the inner wall of one side of the mounting base 3. Adsorption blocks 5 are fixedly connected to both ends of the slide rail 4. A protective cover 2 is magnetically connected to the adsorption blocks 5. The protective cover 2 is located outside the slide rail 4. Slide seats 6 are slidably engaged on both sides of the slide rail 4. An unfolding component 7 is movably engaged at the middle part of the end of the slide seat 6 away from the slide rail 4. A mounting base 8 is fixedly connected to the opposite end face of the unfolding component 7. The adsorption blocks 5 are provided to prevent the slide seats 6 from falling off.
[0017] Example 2 Reference Figure 1-5 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. Specifically, the mounting base 3 is an L-shaped structure and the slide rail 4 is a T-shaped structure. The T-shaped slide rail 4 ensures that the slide 6 can slide and move while preventing the slide 6 from falling off.
[0018] Specifically, magnetic blocks 21 are fixedly connected to the inner walls of both ends of the protective cover 2. The magnetic blocks 21 are magnetically connected to the adsorption blocks 5. When the protective cover 2 is opened, the magnetic blocks 21 are detached from the adsorption blocks 5, which facilitates the use of the internal marking pen 9 and blade 10. After use, the unfolding component 7 is manually rotated in the reverse direction so that the marking pen 9 and blade 10 are folded into a horizontal state, that is, stored in the mounting base 3. The protective cover 2 protects the marking pen 9 and blade 10 by magnetic blocks 21 adsorbing and cooperating with the adsorption blocks 5, so that the protective cover 2 protects the marking pen 9 and blade 10 and prevents the blade 10 from causing personal injury to the user when carrying it.
[0019] Specifically, the slide block 6 has a movable hole 62 at the end away from the slide rail 4, and a positioning component 61 is movably provided on the inner wall of one side of the movable hole 62.
[0020] Furthermore, the positioning component 61 includes a movable groove 611, a spring 612, a limiting block 613, and a cylindrical locking block 614. The movable groove 611 is opened on one side inside the movable hole 62. One end of the inner wall of the movable groove 611 is fixedly connected to one end of the spring 612, and the other end of the spring 612 is fixedly connected to the limiting block 613. The cylindrical locking block 614 is fixedly connected to the end of the limiting block 613 away from the spring 612. The cylindrical locking block 614 is movably disposed in the movable hole 62.
[0021] Manually operate the unfolding component 7, then rotate the straight block 73, causing the fixed adjusting plate 71 to rotate 90 degrees. The adjusting plate 71 then causes the fixed rotating column 72 to rotate 90 degrees synchronously. During rotation, the cylindrical locking block 614 of the positioning component 61 disengages from one positioning hole 75 under a large external force. Then, when rotating 90 degrees circumferentially, the cylindrical locking block 614 moves along the arc groove 74 to another positioning hole 75. Under the elastic force of the spring 612, the cylindrical locking block 614 engages with the other positioning hole 75, thereby limiting the angle of the adjusting plate 71. At the same time, the rotating column 72 rotates... 2. Slowly extend from the movable hole 62, thereby driving the adjusting plate 71 to move synchronously away from the slide block 6. After rotating 90 degrees, the adjusting plate 71 unfolds from a horizontal state to a state perpendicular to the laser rangefinder body 1. At the same time, the marking pen 9 becomes vertical and the pen tip is flush with the end of the laser rangefinder body 1. Then, manually move the slide block 6 to easily and quickly mark the marking position. During the cutting operation, the same operation is performed to make the blade 10 turn into a vertical state and the blade edge is flush with the end of the laser rangefinder body 1. Then, manually move the slide block 6 to drive the blade 10 to cut the cutting position.
[0022] Specifically, the unfolding component 7 includes an adjusting plate 71, a rotating column 72, a straight block 73, an arc groove 74, and a positioning hole 75. The rotating column 72 is movably sleeved in the movable hole 62. The outer wall of the rotating column 72 is recessed with an arc groove 74. Positioning holes 75 are respectively opened at both ends of the arc groove 74. The positioning holes 75 are slidably engaged with the columnar locking block 614. One end of the rotating column 72 is fixedly connected to one end of the adjusting plate 71, and the other end of the adjusting plate 71 is fixedly connected to the straight block 73. The adjusting plate 71 is movably disposed outside the slide block 6.
[0023] The laser rangefinder body 1 is an SW-DR60 model laser rangefinder. A mounting hole is formed on one mounting base 2 8, into which a marker pen 9 (either a marker or pencil) is inserted. The marker pen 9 is used for marking the distance measurement position. A straight mounting slot is formed on the other mounting base 2 8, into which a blade 10 is inserted. The blade 10 is used for cutting the marked position. After the laser rangefinder body 1 has completed the distance measurement, the protective cover 2 is opened to expose the unfolding assembly 7 for manual operation. The inline block 73 of the unfolding component 7 is rotated, causing the fixed adjusting plate 71 to rotate 90 degrees. The adjusting plate 71 then causes the fixed rotating column 72 to rotate 90 degrees synchronously. During rotation, the cylindrical locking block 614 of the positioning component 61 disengages from one positioning hole 75 under a large external force. Then, when the circumference rotates 90 degrees, the cylindrical locking block 614 moves along the arc groove 74 to another positioning hole 75. Under the elastic force of the spring 612, the cylindrical locking block 614 engages with the other positioning hole 75. The angle of the adjustment plate 71 is limited within the hole 75. At the same time, the rotating column 72 slowly extends from the movable hole 62, which drives the adjustment plate 71 to move synchronously away from the slide block 6. After rotating 90 degrees, the adjustment plate 71 unfolds from a horizontal state to a state perpendicular to the laser rangefinder body 1. At the same time, the marking pen 9 is in a vertical state and the pen tip is flush with the end of the laser rangefinder body 1. Then, the slide block 6 can be manually moved to easily and quickly mark the marking position. During the cutting operation, the same operation is performed to make the blade 10 turn into a vertical state and the blade is flush with the end of the laser rangefinder body 1. Then, the slide block 6 can be manually moved to drive the blade 10 to cut the cutting position. After use, the unfolding component 7 is manually rotated in the opposite direction to make the marking pen 9 and the blade 10 retract into a horizontal state, that is, into the mounting base 3. The protective cover 2 is attached to the adsorption block 5 through the magnetic block 21, so that the protective cover 2 protects the marking pen 9 and the blade 10 and prevents the blade 10 from causing personal injury to the user when carrying it.
[0024] 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 multifunctional integrated laser rangefinder, comprising a laser rangefinder body (1), characterized in that: The bottom end of the laser rangefinder body (1) is fixedly connected to the mounting base one (3). The inner wall of one side of the mounting base one (3) is fixedly connected to the slide rail (4). The two ends of the slide rail (4) are respectively fixedly connected to the adsorption block (5). The adsorption block (5) is magnetically connected to the protective cover (2). The protective cover (2) is located outside the slide rail (4). The two sides of the slide rail (4) are respectively slidably connected to the slide seat (6). The middle part of the slide seat (6) away from the slide rail (4) is respectively movably connected to the unfolding component (7). The opposite end face of the unfolding component (7) is respectively fixedly connected to the mounting base two (8).
2. The multifunctional integrated laser rangefinder according to claim 1, characterized in that: The mounting base (3) is an L-shaped structure, and the slide rail (4) is a T-shaped structure.
3. The multifunctional integrated laser rangefinder according to claim 1, characterized in that: The inner walls of both ends of the protective cover (2) are respectively fixedly connected to magnetic blocks (21), and the magnetic blocks (21) are magnetically connected to the adsorption block (5).
4. The multifunctional integrated laser rangefinder according to claim 1, characterized in that: The slide block (6) has a movable hole (62) at one end away from the slide rail (4), and a positioning component (61) is movably provided on one side of the inner wall of the movable hole (62).
5. A multifunctional integrated laser rangefinder according to claim 4, characterized in that: The positioning component (61) includes a movable groove (611), a spring (612), a limiting block (613), and a cylindrical locking block (614). The movable groove (611) is opened on one side of the movable hole (62). One end of the inner wall of the movable groove (611) is fixedly connected to one end of the spring (612), and the other end of the spring (612) is fixedly connected to the limiting block (613). The cylindrical locking block (614) is fixedly connected to the end of the limiting block (613) away from the spring (612). The cylindrical locking block (614) is movably disposed in the movable hole (62).
6. A multifunctional integrated laser rangefinder according to claim 5, characterized in that: The unfolding assembly (7) includes an adjusting plate (71), a rotating column (72), a straight block (73), an arc groove (74), and a positioning hole (75). The rotating column (72) is movably sleeved in the movable hole (62). The outer wall of the rotating column (72) is recessed with an arc groove (74). Positioning holes (75) are respectively opened at both ends of the arc groove (74). The positioning holes (75) are slidably engaged with the columnar locking block (614). One end of the rotating column (72) is fixedly connected to one end of the adjusting plate (71), and the other end of the adjusting plate (71) is fixedly connected to the straight block (73). The adjusting plate (71) is movably disposed outside the slide (6).