Range finder for engineering detection
By using a positioning frame and positioning sleeve structure, the problems of shaking and slippage in high-precision measurement of the rangefinder are solved, thereby improving stability and accuracy, and making it suitable for diverse engineering inspections.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-20
- Publication Date
- 2026-03-27
AI Technical Summary
Existing rangefinders used for engineering testing are unable to meet measurement requirements for high precision due to hand tremors, and there are also risks of equipment slippage and safety hazards.
The system employs a positioning frame and positioning sleeve structure, which connects to a tripod or auxiliary measuring tools through mounting holes to enhance measurement stability. The flexible positioning sleeve also increases grip stability and prevents the equipment from slipping.
It effectively reduces measurement sway, improves measurement accuracy and stability, reduces equipment damage and safety risks, and meets diverse engineering testing needs.
Smart Images

Figure CN224051295U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to range finder technical field especially relates to a range finder for engineering detection. BACKGROUND
[0002] The range finder for engineering detection is a professional instrument for precise distance measurement in the engineering field, which greatly improves the engineering detection efficiency and accuracy, and provides reliable basis for engineering planning, construction and quality control.
[0003] The prior art such as the utility model with publication number CN220820220U discloses a range finder for engineering detection, which comprises a range finder main body, a protection assembly is arranged on the outer wall of the range finder main body, and a storage assembly is arranged at one end of the protection assembly.
[0004] At present, most range finders are operated in a handheld manner, but in actual operation, the hands of the operator are prone to shaking, and when high-precision measurement is required, the range finder is difficult to meet the measurement requirements, which needs to be improved. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the shortcomings that most range finders are operated in a handheld manner in the prior art, but in actual operation, the hands of the operator are prone to shaking, and when high-precision measurement is required, the range finder is difficult to meet the measurement requirements, and provides a range finder for engineering detection.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A range finder for engineering detection, including the body, the surface of body is installed with display screen, the surface of body is provided with button, the rear of body is provided with assembly device, the assembly device includes the receiving groove, the receiving groove is set up in the rear of body, the rear of body is fixedly connected with the limiting frame, the limiting frame and the receiving groove are slidably connected with the positioning frame, the surface of positioning frame is provided with the screw hole, the fastening bolt is threadedly connected in the screw hole, the first mounting hole is seted up on one side of positioning frame, the second mounting hole is seted up on one side of positioning frame, the auxiliary device is provided on one side of positioning frame, the first mounting hole on the positioning frame and the second mounting hole of two mirror images are provided with the multiple choices for range finder connection external device, through these mounting holes connect tripod, can effectively reduce the shaking when measuring, guarantee the stability of measurement, improve the measurement accuracy, and connect the auxiliary measuring tool, then can expand the range finder function, such as connecting the angle measuring instrument, realize the comprehensive measurement of distance and angle, satisfy the diversified engineering detection demand.
[0007] Preferably, the cross section of the positioning frame is "L" shape.
[0008] Preferably, the number of the second mounting hole is two, and the two second mounting holes are mirror image arranged.
[0009] Preferably, the auxiliary device includes a positioning plate, the positioning plate is placed on one side of the positioning frame, the surface of the positioning plate is provided with a limiting hole, one end of the fastening bolt penetrates the limiting hole, the lower end of the positioning plate is fixedly connected with a positioning sleeve, after adjusting the position of the positioning sleeve and tightening the fastening bolt, the user inserts the fingers into the positioning sleeve, which can significantly increase the stability of holding, effectively prevent the body from slipping off the hand, ensure the continuity of measurement work, and also reduce the economic loss and safety risk caused by equipment damage.
[0010] Preferably, the limiting hole is in strip shape, and the both ends are semicircular, which facilitates the fastening bolt to pass through the limiting hole.
[0011] Preferably, the surface of the positioning frame is fixedly connected with a sliding sleeve, and the positioning plate and the inner wall of the sliding sleeve slide, which effectively limits the displacement of the positioning plate.
[0012] Preferably, the positioning sleeve is made of flexible material, and the longitudinal section of the positioning sleeve is "D" shape.
[0013] Compared with the prior art, the utility model has the advantages and positive effects that:
[0014] The first mounting hole and the two mirror image arranged second mounting holes on the positioning frame provide various choices for connecting external devices of the range finder, the tripod is connected through the mounting holes, the shaking during measurement can be effectively reduced, the measurement stability is guaranteed, the measurement precision is improved, and the range finder function can be expanded by connecting the auxiliary measurement tool, for example, connecting the angle measuring instrument, comprehensive measurement of distance and angle is realized, and diversified engineering detection requirements are met.
[0015] In the utility model, after the position of the positioning sleeve is adjusted and the fastening bolt is tightened, the user inserts fingers into the positioning sleeve, the stability of holding can be obviously increased, the body is effectively prevented from slipping from the hand, the continuity of measurement work is guaranteed, and economic loss and safety risk caused by equipment damage are reduced. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A three-dimensional structure schematic diagram of the range finder for engineering detection is provided for the utility model;
[0017] Figure 2 A rear view structure schematic diagram of the range finder for engineering detection is provided for the utility model;
[0018] Figure 3 A structure schematic diagram of adjusting the positioning sleeve in the range finder for engineering detection is provided for the utility model;
[0019] Figure 4 A structure schematic diagram of adjusting the positioning frame in the range finder for engineering detection is provided for the utility model;
[0020] Figure 5 An explosion structure schematic diagram of the range finder for engineering detection is provided for the utility model.
[0021] LEGEND:
[0022] 1, body; 2, display screen; 3, button; 4, assembly device; 41, positioning frame; 42, limiting frame; 43, fastening bolt; 44, storage groove; 45, first mounting hole; 46, second mounting hole; 47, screw hole; 5, auxiliary device; 51, positioning plate; 52, sliding sleeve; 53, limiting hole; 54, positioning sleeve. DETAILED DESCRIPTION
[0023] Please refer to Figures 1-5The utility model provides a technical scheme: a range finder for engineering detection, including organism 1, the surface of organism 1 is equipped with display screen 2, the surface of organism 1 is provided with button 3, the rear of organism 1 is provided with assembly device 4, and assembly device 4 includes receiving groove 44, and receiving groove 44 is opened in the rear of organism 1, and the rear of organism 1 is fixedly connected with limiting stand 42, and limiting stand 42 is slidably connected with positioning stand 41 between receiving groove 44, the surface of positioning stand 41 is equipped with screw hole 47, and fastening bolt 43 is threadedly connected in screw hole 47, and the side of positioning stand 41 is equipped with first mounting hole 45, and the side of positioning stand 41 is equipped with second mounting hole 46, and the side of positioning stand 41 is provided with auxiliary device 5, and first mounting hole 45 and two mirror image second mounting holes 46 on positioning stand 41 provide a variety of choices for range finder connection external equipment, and through these mounting holes connect tripod, can effectively reduce the shaking when measuring, guarantee the stability of measurement, improve the measurement accuracy, and connect with auxiliary measuring tool, then can expand range finder function, such as connecting angle measuring instrument, realize the comprehensive measurement of distance and angle, satisfy the diversified engineering detection demand.
[0024] Specifically, the cross section of the positioning stand 41 is in the shape of "L".
[0025] Specifically, the number of second mounting holes 46 is two, and the two second mounting holes 46 are mirror image arranged.
[0026] In the embodiment, the auxiliary device 5 includes a positioning plate 51, the positioning plate 51 is placed on one side of the positioning stand 41, a limiting hole 53 is formed on the surface of the positioning plate 51, one end of the fastening bolt 43 penetrates through the limiting hole 53, and a positioning sleeve 54 is fixedly connected to the lower end of the positioning plate 51. After adjusting the position of the positioning sleeve 54 and tightening the fastening bolt 43, the user inserts a finger into the positioning sleeve 54, which can significantly increase the stability of holding and effectively prevent the organism 1 from slipping off the hand, thereby ensuring the continuity of the measurement work and reducing the economic loss and safety risk caused by equipment damage.
[0027] Specifically, the limiting hole 53 is in the shape of a long strip, and the two ends are in the shape of a semicircle, which facilitates the fastening bolt 43 to penetrate through the limiting hole 53. When using the equipment, the position of the positioning sleeve 54 can be adjusted according to the holding habit of the user. During the adjustment process, only the fastening bolt 43 needs to be loosened, and then the position of the positioning plate 51 is adjusted to move the positioning sleeve 54. After adjusting the position of the positioning sleeve 54, the fastening bolt 43 is tightened, and then the user holds the organism 1 and inserts one finger into the positioning sleeve 54, which ensures stable holding of the organism 1 and effectively prevents the organism 1 from slipping off the hand.
[0028] In the embodiment, the surface of the positioning stand 41 is fixedly connected with a sliding sleeve 52, and the positioning plate 51 slides with the inner wall of the sliding sleeve 52, which effectively limits the displacement of the positioning plate 51.
[0029] Specifically, the positioning sleeve 54 is made of flexible material, and the longitudinal section of the positioning sleeve 54 is in the shape of “D”.
[0030] Working principle: During the engineering detection process, the staff operates the keys 3 on the surface of the machine body 1 to start the range finder and input relevant instructions. The measurement module inside the range finder starts to work to measure the distance. The measurement result is transmitted to the display screen 2 in real time, which presents the result to the staff in the form of intuitive numbers, facilitating reading and recording,
[0031] When it is necessary to install the range finder at a specific position or use it in cooperation with other equipment, the assembly device 4 plays a role. The fastening bolt 43 is loosened, and then the positioning frame 41 is slid between the limiting frame 42 behind the machine body 1 and the storage groove 44. According to the actual installation requirements, the positioning frame 41 is adjusted to the appropriate position, and then fixed by the fastening bolt 43 in the screw hole 47. Since the position of the positioning frame 41 is adjustable, it can adapt to different installation scenes and provide flexible installation methods. Through the first mounting hole 45 and the second mounting hole 46, the positioning frame 41 and the machine body 1 can be installed on a tripod to keep stable during measurement, or connected with other auxiliary measurement tools to expand the functions of the range finder,
[0032] When using the equipment, the position of the positioning sleeve 54 can be adjusted according to the user's holding habit. During the adjustment process, only the fastening bolt 43 needs to be loosened, and then the position of the positioning plate 51 is adjusted to move the positioning sleeve 54. After adjusting the position of the positioning sleeve 54 to be appropriate, the fastening bolt 43 is tightened, and then the user holds the machine body 1 and inserts one finger into the positioning sleeve 54 to ensure stable holding of the machine body 1 and effectively prevent the machine body 1 from slipping off the hand.
Claims
1. A range finder for engineering surveying, comprising a body (1), characterised in that: The surface of the machine body (1) is provided with a display screen (2), the surface of the machine body (1) is provided with a button (3), the rear of the machine body (1) is provided with an assembling device (4), the assembling device (4) comprises a receiving groove (44), the receiving groove (44) is opened in the rear of the machine body (1), the rear of the machine body (1) is fixedly connected with a limiting frame (42), the limiting frame (42) and the receiving groove (44) are slidably connected with a positioning frame (41), the surface of the positioning frame (41) is provided with a threaded hole (47), the threaded hole (47) is threadedly connected with a fastening bolt (43), one side of the positioning frame (41) is provided with a first mounting hole (45), one side of the positioning frame (41) is provided with a second mounting hole (46), and one side of the positioning frame (41) is provided with an auxiliary device (5).
2. The range finder for engineering inspection according to claim 1, characterized in that: The cross section of the positioning frame (41) is "L" shape.
3. The range finder for engineering inspection according to claim 1, characterized in that: The number of the second mounting hole (46) is two, and the two second mounting holes (46) are mirror image arranged.
4. The range finder of claim 1, wherein: The auxiliary device (5) comprises a positioning plate (51), the positioning plate (51) is placed on one side of the positioning frame (41), the surface of the positioning plate (51) is provided with a limiting hole (53), one end of the fastening bolt (43) penetrates through the limiting hole (53), and the lower end of the positioning plate (51) is fixedly connected with a positioning sleeve (54).
5. The range finder for engineering inspection according to claim 4, characterized in that: The limiting hole (53) is in strip shape, and both ends are semicircular.
6. The range finder for engineering inspection according to claim 4, characterized in that: The surface of the positioning frame (41) is fixedly connected with a sliding sleeve (52), and the positioning plate (51) and the inner wall of the sliding sleeve (52) slide.
7. The range finder for engineering inspection according to claim 4, characterized in that: The positioning sleeve (54) is made of flexible material, and the longitudinal section of the positioning sleeve (54) is "D" shape.
Citation Information
Patent Citations
Range finder for engineering detection
CN220820220U