Laser range finder fixing seat convenient to install
By designing a locking mechanism, the laser rangefinder utilizes its own weight to drive gear engagement, enabling rapid assembly and disassembly of the laser rangefinder. This solves the problem of cumbersome screw assembly and disassembly in existing technologies and improves installation efficiency.
Patent Information
- Application Number
- CN202520691035.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Existing laser rangefinder mounts require multiple screws to be tightened during disassembly and assembly, which is cumbersome, time-consuming, and labor-intensive, and cannot achieve quick disassembly and assembly.
The locking mechanism includes a limit ring, a support plate, a linkage ring, a driven rod, a contact rod, and a linkage unit. The weight of the laser rangefinder pushes the support tray to move, which drives the rack and pinion linkage, so that the active bevel gear and the driven bevel gear mesh, achieving self-locking and quick assembly and disassembly.
It enables quick assembly and disassembly of the laser rangefinder, simplifies the operation process, and improves installation efficiency.
Smart Images

Figure CN223965165U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a mounting base, specifically a laser rangefinder mounting base that is easy to install, and belongs to the technical field of mounting bases. Background Technology
[0002] A laser rangefinder is an instrument that uses a modulated laser parameter to accurately measure the distance to a target. A pulsed laser rangefinder emits a single or a series of short pulsed laser beams toward the target during operation. The laser beam reflected by the target is received by a photoelectric element, and a timer measures the time from emission to reception of the laser beam to calculate the distance from the rangefinder to the target. When using a laser rangefinder, it is often necessary to use a mounting bracket to fix it in place.
[0003] However, most existing mounting bases have various problems. For example, in the laser rangefinder mounting device disclosed in publication number CN203024759U, although it can simultaneously mount two laser rangefinders and conveniently and quickly measure the length, beam, speed, draft, gross tonnage, and actual cargo volume of passing ships, and has a compact structure that is easy to install and carry, in this technical solution and most current technical solutions, the laser rangefinder needs to be locked with the mounting base by locking components, such as screws. There are usually multiple screws, and during disassembly and assembly, multiple screws need to be tightened one by one, which is not only cumbersome but also time-consuming and labor-intensive, and cannot achieve quick disassembly and assembly. Utility Model Content
[0004] This utility model provides a solution that is significantly different from existing technologies, addressing the problem that existing technologies are too simplistic. Specifically, the purpose of this utility model is to solve the aforementioned shortcomings of existing technologies by proposing a laser rangefinder mounting base that is easy to install.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A laser rangefinder mounting base that is easy to install includes a mounting shell, a docking hole, and a locking mechanism. The mounting shell has an internal mounting cavity. The docking hole is located at the top center of the mounting shell and communicates with the mounting cavity. The locking mechanism is located inside the mounting cavity.
[0007] The locking mechanism includes a limiting ring, a support plate, a linkage ring, a driven rod, a stop rod, and a linkage unit. The limiting ring is located at the center of the mounting cavity and is coaxially arranged with the mating hole. One end of the support plate is fixed to the inner wall of the mounting cavity, and the other end is fixed to the limiting ring. Multiple linkage rings are rotatably connected to the limiting ring and are equidistantly arranged. The stop rod is located between two adjacent linkage rings. One end of the driven rod is rotatably connected to the linkage ring, and the other end is rotatably connected to the driven rod.
[0008] As a further embodiment of this utility model: the linkage unit includes a driven bevel gear and a driving bevel gear. The driven bevel gear is coaxially fixed on one of the linkage rings and rotatably connected to the limiting ring. The driving bevel gear is rotatably connected to the support plate and meshes with the driven bevel gear.
[0009] As a further embodiment of this utility model: the linkage unit also includes a rack and a support plate. The support plate is disposed in the mounting cavity of the fixed shell and is coaxially disposed at the bottom of the limiting ring. The rack is vertically fixed at the edge of the support plate and meshes with the drive bevel gear.
[0010] As a further improvement of this utility model: a return spring is fixed at the center of the bottom of the mounting cavity of the fixed shell, and one end of the return spring abuts against the support tray.
[0011] As a further improvement of this utility model: the bottom of the fixed shell is provided with rollers, and at least four rollers are provided symmetrically in all directions.
[0012] As a further embodiment of this utility model: a rectangular plate is provided at the bottom of the fixed shell, and a screw hole is provided through the rectangular plate. A stabilizing rod is threaded into the screw hole, and a frustum-shaped foot is provided at the bottom of the stabilizing rod.
[0013] The beneficial effects of this utility model are:
[0014] In this invention, a locking mechanism is provided to limit and connect the support rod of the laser rangefinder via the fixed shell. Simultaneously, the weight of the laser rangefinder pushes the support tray to move, which in turn drives the rack and pinion, causing the active bevel gear to mesh and engage. At the same time, the driven bevel gear meshes and engages synchronously, driving the linkage ring to rotate. The linkage ring drives the driven rod and the abutment rod to move together, thus abutting the support rod with the laser rangefinder, achieving a self-locking effect. When separation is required, the laser rangefinder is lifted, and the abutment rod and the support rod automatically separate, allowing for quick assembly and disassembly of the laser rangefinder from the fixed shell. This method is simple, efficient, and practical. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall external structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the fixed shell of this utility model;
[0017] Figure 3 This is a schematic diagram of the locking mechanism of this utility model;
[0018] Figure 4 This is a schematic diagram of the limiting ring and its connection structure of the present invention.
[0019] In the diagram: 1. Fixed shell, 2. Connecting hole, 3. Locking mechanism, 31. Limiting ring, 32. Support plate, 33. Linkage ring, 34. Driven rod, 35. Abutting rod, 36. Driven bevel gear, 37. Driven bevel gear, 38. Rack, 39. Support plate, 310. Return spring, 4. Roller, 5. Stabilizing rod. Detailed Implementation
[0020] 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 1
[0021] like Figures 1 to 4 As shown, a laser rangefinder mounting base that is easy to install includes a mounting shell 1, a docking hole 2, and a locking mechanism 3. The mounting shell 1 has an internal mounting cavity, the docking hole 2 is located at the top center of the mounting shell 1 and communicates with the mounting cavity, and the locking mechanism 3 is located inside the mounting cavity.
[0022] The locking mechanism 3 includes a limiting ring 31, a support plate 32, a linkage ring 33, a driven rod 34, an abutment rod 35, and a linkage unit. The limiting ring 31 is located at the center of the mounting cavity and is coaxially arranged with the docking hole 2. One end of the support plate 32 is fixed to the inner wall of the mounting cavity, and the other end is fixed to the limiting ring 31. The linkage ring 33 is rotatably connected to the limiting ring 31 and is arranged in multiple equidistant positions. The abutment rod 35 is arranged between two adjacent linkage rings 33. One end of the driven rod 34 is rotatably connected to the linkage ring 33, and the other end is rotatably connected to the driven rod 34.
[0023] The linkage unit includes a driven bevel gear 36 and a driving bevel gear 37. The driven bevel gear 36 is coaxially fixed on one of the linkage rings 33 and is rotatably connected to the limiting ring 31. The driving bevel gear 37 is rotatably connected to the support plate 32 and meshes with the driven bevel gear 36.
[0024] The linkage unit also includes a rack 38 and a support plate 39. The support plate 39 is disposed in the mounting cavity of the fixed shell 1 and is coaxially disposed at the bottom of the limiting ring 31. The rack 38 is vertically fixed at the edge of the support plate 39 and meshes with the drive bevel gear 37.
[0025] In this invention, a locking mechanism 3 is provided, which limits the connection of the laser rangefinder's support rod through the fixed housing 1. Simultaneously, the laser rangefinder's own weight pushes the support tray 39 to move, which in turn drives the rack 38, causing the active bevel gear 37 to mesh and engage. At the same time, the driven bevel gear 36 meshes and engages synchronously, driving the linkage ring 33 to rotate. The linkage ring 33 drives the driven rod 34 and the abutment rod 35 to move together, thus abutting the laser rangefinder's support rod through the abutment rod 35, achieving a self-locking effect on the support rod. When separation is required, the laser rangefinder is lifted, and the abutment rod 35 automatically separates from the support rod, enabling quick assembly and disassembly of the laser rangefinder from the fixed housing 1. This method is simple, efficient, and practical. Example 2
[0026] like Figures 1 to 4 As shown, in addition to all the technical features included in Embodiment 1, this embodiment also includes:
[0027] A return spring 310 is fixed at the center of the bottom of the mounting cavity of the fixed shell 1. One end of the return spring 310 abuts against the support tray 39, and the support tray 39 can be quickly reset by the elastic force of the return spring 310.
[0028] The bottom of the fixed shell 1 is provided with rollers 4. There are at least four rollers 4 arranged symmetrically in all directions, so that the fixed shell 1 can be quickly moved to the appropriate position for use.
[0029] The bottom of the fixed shell 1 is provided with a rectangular plate, and a screw hole is provided through the rectangular plate. A stabilizing rod 5 is threaded into the screw hole. The bottom of the stabilizing rod 5 is provided with a frustum-shaped foot. By rotating the stabilizing rod 5, the foot is made to abut against the ground, thereby achieving the locking effect of the fixed shell 1 and preventing it from moving during use.
[0030] Working principle: When using this mounting base, first move the mounting shell 1 to the appropriate position, rotate the stabilizing rod 5 so that its bottom foot abuts against the ground, then align the support rod of the laser rangefinder with the docking hole 2 and abut against the support tray 39. At the same time as docking, the weight of the laser rangefinder pushes the support tray 39 to move, which in turn drives the rack 38 to move, thereby causing the active bevel gear 37 to mesh and move. At the same time, the driven bevel gear 36 meshes and moves synchronously, driving the linkage ring 33 to rotate. The linkage ring 33 drives the driven rod 34 and the abutting rod 35 to move together, and then the abutting rod 35 abuts against the support rod of the laser rangefinder, achieving a self-locking effect on the support rod. When separation is required, lift the laser rangefinder, and the elastic force of the return spring 310 will quickly reset the support tray 39. At this time, the abutting rod 35 will automatically separate from the support rod.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A laser rangefinder mounting base that is easy to install, comprising a mounting shell (1), a mating hole (2), and a locking mechanism (3), characterized in that, The fixed shell (1) has an installation cavity inside, the docking hole (2) is located at the top center of the fixed shell (1) and communicates with the installation cavity, and the locking mechanism (3) is located inside the installation cavity; The locking mechanism (3) includes a limiting ring (31), a support plate (32), a linkage ring (33), a driven rod (34), an abutment rod (35), and a linkage unit. The limiting ring (31) is located at the center of the mounting cavity and is coaxially arranged with the docking hole (2). One end of the support plate (32) is fixed to the inner wall of the mounting cavity, and the other end is fixed to the limiting ring (31). The linkage ring (33) is rotatably connected to the limiting ring (31), and multiple linkage rings are equidistantly arranged. The abutment rod (35) is arranged between two adjacent linkage rings (33). One end of the driven rod (34) is rotatably connected to the linkage ring (33), and the other end is rotatably connected to the driven rod (34).
2. The laser rangefinder mounting base for easy installation according to claim 1, characterized in that: The linkage unit includes a driven bevel gear (36) and a driving bevel gear (37). The driven bevel gear (36) is coaxially fixed on one of the linkage rings (33) and rotatably connected to the limiting ring (31). The driving bevel gear (37) is rotatably connected to the support plate (32) and meshes with the driven bevel gear (36).
3. The laser rangefinder mounting base for easy installation according to claim 2, characterized in that: The linkage unit also includes a rack (38) and a support plate (39). The support plate (39) is installed in the mounting cavity of the fixed shell (1) and is coaxially installed at the bottom of the limiting ring (31). The rack (38) is vertically fixed at the edge of the support plate (39) and meshes with the active bevel gear (37).
4. The laser rangefinder mounting base for easy installation according to claim 3, characterized in that: A reset spring (310) is fixed at the center of the bottom of the mounting cavity of the fixed shell (1), and one end of the reset spring (310) abuts against the support tray (39).
5. A laser rangefinder mounting base for easy installation according to claim 1, characterized in that: The bottom of the fixed shell (1) is provided with rollers (4), and at least four rollers (4) are provided symmetrically in front, behind, left and right.
6. The laser rangefinder mounting base for easy installation according to claim 1, characterized in that: The bottom of the fixed shell (1) is provided with a rectangular plate, and a screw hole is provided through the rectangular plate. A stabilizing rod (5) is threaded in the screw hole, and a frustum-shaped foot is provided at the bottom of the stabilizing rod (5).
Citation Information
Patent Citations
Laser range finder fixing device
CN203024759U