Laser-assisted hand-push rolling range finder

Abstract

The laser-assisted hand-push rolling range finder comprises a supporting rod, wheels are movably connected to the bottom end of the supporting rod, a handrail is fixedly arranged at the top end of the supporting rod, a groove is formed in the surface of the handrail, an infrared aiming positioner is arranged in the groove, protection grooves are formed in the two sides of the handrail, and buttons are arranged in the protection grooves. The hand-push rolling range finder is composed of the hand-push rolling range finder and the infrared aiming locator, the infrared aiming locator is located above a handle of the hand-push rolling range finder, a fixed angle is kept between the infrared aiming locator and a telescopic connecting rod of the hand-push rolling range finder, and when the hand-push rolling range finder is used, laser always aims at one point, so that accurate range finding can be completed.

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco, in particular to a laser-assisted hand-pushed rolling distance meter. Background Art

[0002] The tobacco monopoly plan generally stipulates the shortest travel distance between the business premises in the applicant's surrounding areas that have obtained a tobacco monopoly retail license; the shortest travel distance between business premises should be measured from the center of the applicant's store entrance and exit to the center of the store entrance and exit of the nearest retail point along the nearest road traveled by pedestrians, and the road must comply with traffic regulations.

[0003] In the process of on-site verification, tape measures are often used to measure distance. This distance measurement method not only has large errors, but is also relatively traditional. Therefore, a laser-assisted hand-pushed rolling distance meter is introduced. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a laser-assisted hand-pushing rolling rangefinder, aiming to improve the above problems.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a laser-assisted hand-pushed rolling rangefinder, comprising a support rod, the bottom end of which is movably connected to a wheel, the top end of which is fixed with an armrest, the surface of which is provided with a groove, the groove is provided with an infrared aiming locator, and both sides of the armrest are provided with protective grooves, and buttons are provided in the protective grooves;

[0006] As a further description of the above technical solution: openings are provided on both sides of the infrared aiming locator, a spring is provided on one side of the opening, a limit plate is provided on the other side of the spring, a rectangular block is provided on one side of the limit plate, and a second slide groove is provided at the upper and lower ends of the opening, and the limit plate can move in the second slide groove.

[0007] As a further description of the above technical solution: a circular groove is provided at the bottom end of the groove, a connecting shaft is provided in the circular groove, a compression spring is sleeved on the surface of the connecting shaft, a movable plate is connected to the bottom end of the compression spring, guide grooves are provided on both sides of the movable plate, and the movable plate can move in the guide grooves.

[0008] As a further description of the above technical solution: a limiting groove is provided inside the handrail, a limiting block is provided in the limiting groove, and a return spring is provided on one side of the limiting block.

[0009] As a further description of the above technical solution: arc-shaped slots are provided on both sides of the inner wall of the groove, and the arc-shaped slots are adapted to the rectangular card blocks.

[0010] As a further description of the above technical solution: a through hole is provided at the front end of the handrail.

[0011] As a further description of the above technical solution: the support rod is a telescopic rod, and a locking piece is provided on one side of the support rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model is composed of a push-roll rangefinder and an infrared aiming locator. The infrared aiming locator is located above the handle of the hand-push rolling rangefinder and maintains a fixed angle with the telescopic connecting rod of the hand-push rolling rangefinder. When the rolling rangefinder is pushed in use, the laser is always aimed at one point to complete accurate distance measurement.

[0014] 2. By pressing the button, the infrared aiming locator can be quickly taken out with the cooperation of the opening, spring, limit plate, rectangular block, second slide groove, circular groove, connecting shaft, compression spring, movable plate, guide groove, limit groove, limit block, reset spring and arc groove, so as to facilitate replacement or maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the groove and infrared aiming locator of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of part B of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the C part of the utility model;

[0019] Legend:

[0020] 1. Support rod; 2. Wheel; 3. Handrail; 4. Groove; 5. Infrared aiming locator; 6. Protection groove; 7. Button; 8. Circular groove; 9. Connecting shaft; 10. Compression spring; 11. Movable plate; 12. Guide groove; 13. Limiting groove; 14. Limiting block; 15. Reset spring; 16. Arc-shaped slot; 17. Through hole; 18. Locking piece; 501. Opening; 502. Spring; 503. Limiting plate; 504. Rectangular block; 505. Second slide groove. DETAILED DESCRIPTION

[0021] 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.

[0022] Reference Figure 1-4 The utility model provides an embodiment: a laser-assisted hand-pushed rolling rangefinder, comprising a support rod 1, characterized in that a wheel 2 is movably connected to the bottom end of the support rod 1, a handrail 3 is fixedly provided on the top end of the support rod 1, a groove 4 is provided on the surface of the handrail 3, an infrared aiming locator 5 is provided in the groove 4, and protective grooves 6 are provided on both sides of the handrail 3, and buttons 7 are provided in the protective grooves 6;

[0023] Reference Figure 1-4 Openings 501 are provided on both sides of the infrared aiming locator 5, a spring 502 is provided on one side of the opening 501, a limiting plate 503 is provided on the other side of the spring 502, a rectangular block 504 is provided on one side of the limiting plate 503, and a second slide groove 505 is provided at the upper and lower ends of the opening 501, and the limiting plate 503 can move in the second slide groove 505.

[0024] Reference Figure 1-4 A circular groove 8 is provided at the bottom end of the groove 4, a connecting shaft 9 is provided in the circular groove 8, a compression spring 10 is sleeved on the surface of the connecting shaft 9, a movable plate 11 is connected to the bottom end of the compression spring 10, and guide grooves 12 are provided on both sides of the movable plate 11, and the movable plate 11 can move in the guide grooves 12.

[0025] Reference Figure 1-4 A limiting groove 13 is provided inside the armrest 3 , a limiting block 14 is provided inside the limiting groove 13 , and a return spring 15 is provided on one side of the limiting block 14 .

[0026] Reference Figure 1-4 Arc-shaped card slots 16 are provided on both sides of the inner wall of the groove 4 , and the arc-shaped card slots 16 are adapted to the rectangular card block 504 .

[0027] Reference Figure 1-4 A through hole 17 is provided at the front end of the armrest 3 .

[0028] A through hole 17 is provided at the front end of the armrest 3 to facilitate the use of the infrared aiming locator 5.

[0029] Reference Figure 1-4 The support rod 1 is a telescopic rod, and a locking member 18 is provided on one side of the support rod 1.

[0030] By adjusting the tightness of the locking member 18, the length of the support rod 1 can be adjusted, and the length range is 70cm-110cm.

[0031] Working principle: when in use, place the infrared aiming locator 5 (the brand of the infrared aiming locator here is Yizu and the model is JG-1) in the groove 4, so that the rectangular blocks 504 on both sides fit with the arc groove 16, so that the infrared aiming locator 5 is in a fixed state, and at the same time, the movable plate 11 drives the compression spring 10 to limit compression, thereby achieving a quick installation effect, and the infrared aiming locator 5 maintains a fixed angle with the support rod 1. When in use, push the handle so that the infrared aiming locator 5 is aimed at one point, and accurate ranging can be completed; by pressing the button 7, the button 7 is moved to one side, driving the rectangular block 504 to move out of the arc groove 16, so that the infrared aiming locator 5 is in an active state, and at the same time, the compression spring 10 releases its elasticity, thereby driving the movable plate 11 to partially pop the infrared aiming locator 5 out of the groove 4, and in this process, the reset spring 15 can reset the button 7, and the function of the spring 502 can facilitate the flexibility of the rectangular block 504, and this method can effectively achieve convenient disassembly.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A laser-assisted hand-pushed rolling rangefinder, comprising a support rod (1), characterized in that: The bottom end of the support rod (1) is movably connected to a wheel (2); the top end of the support rod (1) is fixedly provided with an armrest (3); the surface of the armrest (3) is provided with a groove (4); the groove (4) is provided with an infrared aiming locator (5); both sides of the armrest (3) are provided with a protective groove (6); a button (7) is provided in the protective groove (6); The infrared aiming and locating device (5) is provided with openings (501) on both sides, a spring (502) is provided on one side of the opening (501), a limiting plate (503) is provided on the other side of the spring (502), a rectangular block (504) is provided on one side of the limiting plate (503), a second slide groove (505) is provided at the upper end and the lower end of the opening (501), and the limiting plate (503) can move in the second slide groove (505).

2. A laser-assisted hand-pushing rolling rangefinder according to claim 1, characterized in that: A circular groove (8) is provided at the bottom end of the groove (4), a connecting shaft (9) is provided in the circular groove (8), a compression spring (10) is sleeved on the surface of the connecting shaft (9), a movable plate (11) is connected to the bottom end of the compression spring (10), guide grooves (12) are provided on both sides of the movable plate (11), and the movable plate (11) can move in the guide grooves (12).

3. The laser-assisted hand-pushing rolling rangefinder according to claim 1, characterized in that: A limiting groove (13) is provided inside the handrail (3), a limiting block (14) is provided inside the limiting groove (13), and a return spring (15) is provided on one side of the limiting block (14).

4. The laser-assisted hand-pushing rolling rangefinder according to claim 1, characterized in that: Arc-shaped clamping grooves (16) are provided on both sides of the inner wall of the groove (4), and the arc-shaped clamping grooves (16) are adapted to fit the rectangular clamping block (504).

5. The laser-assisted hand-pushing rolling rangefinder according to claim 1, characterized in that: A through hole (17) is provided at the front end of the handrail (3).

6. The laser-assisted hand-pushing rolling rangefinder according to claim 1, characterized in that: The support rod (1) is a telescopic rod, and a locking piece (18) is provided on one side of the support rod (1).

Images