A distance meter

By introducing telescopic rods and rotating rods into the rangefinder, the problem that existing rangefinders cannot adjust the height and rotation is solved, and more efficient and convenient distance measurement operation is achieved.

CN222746950UActive Publication Date: 2025-04-11THE FOURTH HYDROLOGICAL ENG GEOLOGY BRIGADE OF HEBEI PROVINCIAL BUREAU OF GEOLOGY & MINERAL EXPLORATION & DEV (HEBEI PROVINCIAL LAND SUBSIDENCE MONITORING EARLY WARNING & PREVENTION TECH CENT)
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Patent Information

Application Number
CN202421546314.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-11
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing rangefinder cannot be adjusted according to the operator's height when used, and cannot be rotated, which increases the difficulty of operation and workload.

Method used

A rangefinder including a telescopic rod, a rotating rod and a rotor is designed to allow the user to adjust the height as needed and to rotate freely during the distance measurement process.

Benefits of technology

Through height adjustment and rotation functions, the applicability and operating efficiency of the rangefinder are improved, and the work burden of the operator is reduced.

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Abstract

The utility model discloses a rangefinder, which relates to the technical field of rangefinders, and comprises a base, wherein the top of the base is fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected with a rotating rod, one end of the rotating rod is rotatably connected with a rotator, the top of the rotator is fixedly connected with a tray, the top of the tray is fixedly connected with an instrument housing assembly, a rangefinder body is installed inside the instrument housing assembly, the bottom of the base is fixedly connected with a counterweight balancer assembly, and the bottom of the counterweight balancer assembly is fixedly connected with a plurality of supporting auxiliary leg assemblies; the utility model, through the setting of the telescopic rod, can adjust the height according to the height of different operators when using the device, which is convenient for people of different heights to use, and improves the applicability of the device. Through the setting of the rotating rod and the rotator, it can rotate freely during the distance measurement process, which is convenient for operators to measure distances in different directions, and improves work efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of rangefinders, in particular to a rangefinder. Background Art

[0002] Rangefinders are usually used to measure the distance between objects. There are many different types of rangefinders, including laser rangefinders, ultrasonic rangefinders, radar rangefinders, etc. They use the reflection and interference characteristics of light, sound, and electromagnetic waves to measure length and distance. New rangefinders can use the length measurement results to scientifically calculate other parameters such as the area, circumference, volume, and mass of the target to be measured, based on length measurement, and have great application value in construction engineering applications.

[0003] The utility model with the public number CN220356374U discloses a rangefinder, which relates to the technical field of rangefinders; it comprises a mounting support portion; an angle reading piece is rotatably connected to the mounting support portion; a leveling support piece is sleeved on the mounting support portion; a ranging device is fixedly connected to the leveling support piece; a driving cleaning device is fixedly connected to the ranging device; the ranging device is used in combination with the driving cleaning device to effectively ensure the overall structural protection effect, realize auxiliary dust protection, ensure the detection quality, avoid lens contamination and uncleanness affecting the measurement, and drive the set driving mounting arm to rotate by using a driving motor; it can cooperate with the angle reading piece to realize auxiliary inclination testing, and can be used for slope detection.

[0004] When the above technical solution is used,

[0005] (1) It does not take into account the use of different operators, and the use height cannot be adjusted, which is not convenient for different rangefinders to use;

[0006] (2) The distance measuring instrument cannot be rotated, so it is necessary to move the device to measure distances in different directions, which increases the workload and is inconvenient to operate and use.

[0007] In view of the above problems, the utility model provides a rangefinder. Utility Model Content

[0008] The purpose of the utility model is to provide a distance meter. When using the device, the utility model can be adjusted according to the height of different distance measuring personnel, and can be rotated during distance measuring, so as to facilitate distance measuring from different directions, thereby solving the problems in the background technology.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rangefinder, comprising a base, a telescopic rod fixedly connected to the top of the base, a rotating rod fixedly connected to one end of the telescopic rod, a rotatable device rotatably connected to one end of the rotating rod, a tray fixedly connected to the top of the rotatable device, an instrument housing assembly fixedly connected to the top of the tray, a rangefinder body installed inside the instrument housing assembly, a counterweight balancer assembly fixedly connected to the bottom of the base, and a plurality of supporting auxiliary leg assemblies fixedly connected to the bottom of the counterweight balancer assembly.

[0010] Furthermore, the instrument housing assembly includes a protective box fixedly connected to the base, sliding holes are provided on both sides of the protective box, both ends of the sliding holes are fixedly connected with stoppers, and the front bottom wall inside the instrument housing assembly is fixedly connected with a plurality of first friction strips, thereby achieving the purpose of limiting and increasing friction.

[0011] Furthermore, sliding blocks are fixedly connected to both sides of the rangefinder body, and a second friction strip is provided on the surface of the rangefinder body, so as to facilitate sliding and friction.

[0012] Furthermore, a screw hole is provided on the surface of the telescopic rod, and a screw is connected to the inner thread of the screw hole, thereby achieving the effect of convenient fixing.

[0013] Furthermore, the counterweight balancer assembly includes a first disc fixedly connected to the base, a second disc fixedly connected to the bottom of the first disc, a threaded rod threadedly connected to the internal threads of the first disc and the second disc, and a counterweight ball threadedly connected to the bottom of the threaded rod, thereby achieving a balanced and stable effect.

[0014] Furthermore, the supporting auxiliary leg assembly includes a supporting leg fixedly connected to the bottom of the second disc, and the bottom of the supporting leg is rotatably connected to a supporting foot seat, thereby achieving the effects of stability and balance.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The utility model provides a distance meter,

[0017] (1) By setting the telescopic rod, when using the device, the height can be adjusted according to the height of different operators, which is convenient for people of different heights to use and improves the applicability of the device.

[0018] (2) Through the setting of the rotating rod and the rotating device, it can be freely rotated during the distance measurement process, which is convenient for the operator to measure the distance in different directions, improves the work efficiency, and is convenient for the operator to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1It is a three-dimensional schematic diagram of the device of the utility model;

[0020] Figure 2 This is a schematic diagram of the telescopic rotation of the utility model;

[0021] Figure 3 This is a schematic diagram of the distance measuring device of the utility model;

[0022] Figure 4 It is a schematic diagram of the counterweight balancer assembly of the utility model.

[0023] In the figure: 1. base; 2. telescopic rod; 3. rotating rod; 4. rotator; 5. tray; 6. instrument housing assembly; 601. protection box; 602. sliding hole; 603. block; 604. first friction strip; 7. rangefinder body; 8. counterweight balancer assembly; 801. first disc; 802. second disc; 803. threaded rod; 804. counterweight ball; 9. support auxiliary leg assembly; 901. support leg; 902. support foot; 10. sliding block; 11. second friction strip; 12. screw hole; 13. screw. DETAILED DESCRIPTION

[0024] 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.

[0025] In order to solve the problem of how to effectively locate and adjust the technology, such as Figure 1-4 As shown, the following preferred technical solutions are provided:

[0026] A rangefinder comprises a base 1, a telescopic rod 2 is fixedly connected to the top of the base 1, a rotating rod 3 is fixedly connected to one end of the telescopic rod 2, a rotatable device 4 is rotatably connected to one end of the rotatable device 3, a tray 5 is fixedly connected to the top of the rotatable device 4, an instrument housing assembly 6 is fixedly connected to the top of the tray 5, a rangefinder body 7 is installed inside the instrument housing assembly 6, a counterweight balancer assembly 8 is fixedly connected to the bottom of the base 1, a plurality of supporting auxiliary leg assemblies 9 are fixedly connected to the bottom of the counterweight balancer assembly 8, and by arranging the counterweight balancer assembly 8 and the supporting auxiliary leg assemblies 9, the device can be stabilized when in use, and the distance can be measured more accurately, thereby improving the accuracy of the measurement.

[0027] Specifically, firstly, by setting the telescopic rod 2 and the rotating rod 3, when using the device, the appropriate height can be adjusted as needed, which is convenient for operators to use and improves work efficiency. By setting the counterweight balancer assembly 8 and the supporting auxiliary leg assembly 9, the device can be stabilized when using the device, and the distance can be measured more accurately, thereby improving the accuracy of the measurement.

[0028] Further, such as Figure 3 As shown, the following preferred technical solutions are provided:

[0029] The instrument housing assembly 6 includes a protection box 601 fixedly connected to the base 1, sliding holes 602 are opened on both sides of the protection box 601, and both ends of the sliding holes 602 are fixedly connected with blocks 603, and the front bottom wall inside the instrument housing assembly 6 is fixedly connected with a plurality of first friction strips 604. The purpose of such design is to facilitate sliding and limit protection during use through the setting of the sliding holes 602 and the blocks 603, and to achieve a friction effect during use through the setting of the first friction strips 604.

[0030] Further, such as Figure 3 As shown, the following preferred technical solutions are provided:

[0031] Sliding blocks 10 are fixedly connected to both sides of the rangefinder body 7, and a second friction strip 11 is provided on the surface of the rangefinder body 7. The purpose of this design is to facilitate sliding in the sliding hole 602 and increase friction during use through the setting of the sliding block 10 and the second friction strip 11.

[0032] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:

[0033] A screw hole 12 is provided on the surface of the telescopic rod 2, and a screw 13 is threadedly connected to the inner surface of the screw hole 12. The purpose of such design is to achieve a fixing effect during use through the arrangement of the screw hole 12 and the screw 13.

[0034] Further, such as Figure 4 As shown, the following preferred technical solutions are provided:

[0035] The counterweight balancer assembly 8 includes a first disc 801 fixedly connected to the base 1, a second disc 802 fixedly connected to the bottom of the first disc 801, a threaded rod 803 internally threadedly connected to the first disc 801 and the second disc 802, and a counterweight ball 804 threadedly connected to the bottom of the threaded rod 803. The purpose of this design is to achieve a balanced and stable effect during use, as well as an effect of easy disassembly through the arrangement of the first disc 801, the second disc 802, the threaded rod 803 and the counterweight ball 804.

[0036] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0037] The supporting auxiliary leg assembly 9 includes a supporting leg 901 fixedly connected to the bottom of the second disc 802, and the bottom of the supporting leg 901 is rotatably connected to a supporting foot 902. The purpose of this design is to achieve auxiliary stability and balance during use through the setting of the supporting leg 901 and the supporting foot 902.

[0038] In summary:

[0039] 1. First, the operator adjusts the use height according to the needs through the telescopic rod 2 and the rotating rod 3, and then connects the rotator 4 and the rotating rod 3 so that it can be easily rotated during use to test different directions;

[0040] 2. Then, the rangefinder body 7 is slid to a suitable position through the instrument housing assembly 6 and the sliding block 10 to facilitate distance measurement. When not in use, the protection box 601 can protect the rangefinder body 7.

[0041] 3. Finally, the counterweight balancer assembly 8 and the supporting auxiliary leg assembly 9 are used to maintain stability during distance measurement and improve the accuracy of distance measurement.

[0042] 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.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rangefinder, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a telescopic rod (2), one end of the telescopic rod (2) is fixedly connected to a rotating rod (3), one end of the rotating rod (3) is rotatably connected to a rotator (4), the top of the rotator (4) is fixedly connected to a tray (5), the top of the tray (5) is fixedly connected to an instrument housing assembly (6), a rangefinder body (7) is installed inside the instrument housing assembly (6), the bottom of the base (1) is fixedly connected to a counterweight balancer assembly (8), and the bottom of the counterweight balancer assembly (8) is fixedly connected to a plurality of supporting auxiliary leg assemblies (9).

2. A rangefinder according to claim 1, characterized in that: The instrument housing assembly (6) comprises a protection box (601) fixedly connected to the base (1), sliding holes (602) are provided on both sides of the protection box (601), both ends of the sliding holes (602) are fixedly connected to stoppers (603), and a plurality of first friction strips (604) are fixedly connected to the front bottom wall inside the instrument housing assembly (6).

3. A rangefinder according to claim 2, characterized in that: Sliding blocks (10) are fixedly connected to both sides of the rangefinder body (7), and a second friction strip (11) is provided on the surface of the rangefinder body (7).

4. A distance meter according to claim 1, characterized in that: A screw hole (12) is provided on the surface of the telescopic rod (2), and a screw (13) is threadedly connected inside the screw hole (12).

5. A rangefinder according to claim 1, characterized in that: The counterweight balancer assembly (8) comprises a first disc (801) fixedly connected to a base (1); a second disc (802) is fixedly connected to the bottom of the first disc (801); a threaded rod (803) is threadedly connected to the inner parts of the first disc (801) and the second disc (802); and a counterweight ball (804) is threadedly connected to the bottom of the threaded rod (803).

6. A distance meter according to claim 1, characterized in that: The supporting auxiliary leg assembly (9) comprises a supporting leg (901) fixedly connected to the bottom of the second disc (802), and the bottom of the supporting leg (901) is rotatably connected to a supporting foot seat (902).

Citation Information

Patent Citations

  • Range finder

    CN220356374U