High repetition frequency human eye safety laser range finder

Abstract

The utility model relates to the field of range finders, in particular to a high-repetition-frequency human eye safety laser range finder. Comprising a range finder body, a display screen, a battery cover, a protection structure and an auxiliary structure, the display screen is installed on one side of the range finder body, the battery cover is fixed to the range finder body through the auxiliary structure, and the protection structure is arranged on the side face of the range finder body and comprises two fixing frames. The two fixing frames are fixedly connected to the two sides of the range finder body respectively, connecting blocks are slidably connected to the inner walls of the fixing frames, the same protective cover is fixedly connected to the upper surfaces of the two connecting blocks, and a fixing block is fixedly connected to one side of the protective cover. The high-repetition-frequency human eye safety laser range finder provided by the utility model has the advantages that the keys of the range finder body can be protected, the range finder body is prevented from being mistakenly touched in a pocket due to external factors, and meanwhile, a certain protection effect can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to range finder field especially relates to a high repetition rate eye safety laser range finder. BACKGROUND

[0002] High repetition rate eye safety laser range finder mainly relates to laser technology, optical principle and safety design etc., and laser range finder utilizes laser beam to pass through the time or phase difference of target reflection, calculates the distance between object and instrument, and is widely used in industry, building, aerial survey, agriculture and many other fields.

[0003] Prior art such as announcement number CN220120991U, the utility model discloses range finder, the patent includes shell, the shell surface is equipped with liquid crystal display, hanging rope installation mouth and button, the side wall on shell is equipped with range finding laser module and line marking module, the shell is equipped with power and control panel in, the power is the power supply of liquid crystal display and range finding laser module, the control panel is used to control liquid crystal display, range finding laser module and the button of multi-key, still be equipped with bluetooth module and voice broadcast module on control panel, adopts the range finder of above-mentioned structure, through range finding laser module and the line marking module design that can emit horizontal line, vertical line and cross line, make range finder function more diverse.

[0004] In daily life use, it is found that the keys of range finder usually lack special shell protection design, which leads to accidental touch during carrying, especially in pockets or backpacks, which not only causes the premature consumption of range finder battery, but also affects the normal work of the equipment under long-term accidental triggering, and at the same time, the keys are easily impacted when the range finder falls, causing damage to internal components or shell rupture, affecting the overall durability and reliability of the equipment.

[0005] Therefore, it is necessary to provide a new high repetition rate eye safety laser range finder to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the shortcomings that the keys of range finder usually lack special shell protection design in the prior art, which leads to accidental touch during carrying, especially in pockets or backpacks, which not only causes the premature consumption of range finder battery, but also affects the normal work of the equipment under long-term accidental triggering, and at the same time, the keys are easily impacted when the range finder falls, causing damage to internal components or shell rupture, affecting the overall durability and reliability of the equipment, and proposes a high repetition rate eye safety laser range finder.

[0007] The utility model provides a kind of high-repetition-rate eye-safe laser range finder to solve the above technical problems, comprising: range finder body, display screen, battery cover, protective structure and auxiliary structure, the side of range finder body is equipped with display screen, the battery cover is fixed by auxiliary structure and range finder body, the side of range finder body is equipped with protective structure, the protective structure includes two fixed frames, two the fixed frame is fixedly connected on the two sides of range finder body respectively, the inner wall of fixed frame is slidably connected with connecting block, the upper surface of two the connecting block is fixedly connected with same protective cover, the side of protective cover is fixedly connected with fixed block, the side of range finder body is fixedly connected with locating block, the inner wall of locating block is slidably connected with plugboard, the plugboard and fixed block are slidably connected, the side of plugboard is fixedly connected with pull plate.

[0008] The above components achieve the following effects: the protective structure can protect the keys of the range finder body, preventing the range finder body from being accidentally touched due to external factors while in a pocket, and also providing a certain protective effect.

[0009] Preferably, the upper surface of the protective cover is provided with anti-slip lines, which are evenly distributed on the protective cover.

[0010] The above components achieve the following effects: the anti-slip lines can increase the friction of the protective cover, allowing the personnel to better push and move the protective cover.

[0011] Preferably, the inner wall of the fixed frame is fixedly connected with a limiting rod, and the limiting rod is slidably connected with the connecting block.

[0012] The above components achieve the following effects: the limiting rod can limit the connecting block, preventing it from shifting during movement.

[0013] Preferably, the two sides of the connecting block are fixedly connected with balls, and the cross section of the balls is circular.

[0014] The above components achieve the following effects: the balls can reduce the friction of the connecting block, allowing it to move more smoothly.

[0015] Preferably, the side of the range finder body is provided with an auxiliary structure, the auxiliary structure includes a fixed rod, the circular surface of the fixed rod is rotatably connected with a limiting plate, one end of the fixed rod is fixedly connected with a link block, the circular surface of the fixed rod is sleeved with a spring, the two ends of the spring are fixedly connected with the link block and the limiting plate, the side of the battery cover is fixedly connected with a locating frame, and the locating frame is slidably connected with the limiting plate.

[0016] The effects achieved by the components are that the auxiliary structure can make the personnel quickly open and fix the battery cover, and the personnel can conveniently replace the battery, and the use of screws for fixing is avoided.

[0017] Preferably, one side of the range finder body is fixedly connected with an auxiliary frame, and the auxiliary frame and the limiting plate are slidably connected.

[0018] The effects achieved by the components are that the auxiliary frame can make the limiting plate more stably fixed, and the effect of making the limiting plate more firmly fixed is achieved.

[0019] Preferably, the lower surface of the limiting plate is fixedly connected with a soft pad, and the soft pad is a rubber pad.

[0020] The effects achieved by the components are that the soft pad can increase the friction of the limiting plate, and the effect of making the limiting plate and the positioning frame more stably fixed is achieved.

[0021] Compared with the related art, the high-repetition-rate eye-safe laser range finder has the following beneficial effects:

[0022] The protective structure can effectively protect the keys of the range finder body, prevent the keys from being accidentally pressed due to external pressure or collision during carrying, reduce operation errors, improve the durability of the range finder body, have certain dustproof, waterproof and shockproof effects, enhance the overall stability and safety of the equipment, and prolong the service life.

[0023] The auxiliary structure can make the personnel more conveniently open and fix the battery cover, significantly simplify the battery replacement process, avoid the operation complexity and time waste caused by the traditional screw fixing mode, and improve the efficiency of replacing the battery. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a structural schematic view of the high-repetition-rate eye-safe laser range finder provided by the utility model;

[0025] Figure 2 is Figure 1 is a partial structural schematic view of the protective structure;

[0026] Figure 3 is Figure 1 is a partial structural schematic view of the protective structure;

[0027] Figure 4 is Figure 3 is a partial structural schematic view of the protective structure;

[0028] Figure 5 is Figure 2 is a structural schematic view of the auxiliary structure.

[0029] Marked numbers in the figure: 1, range finder body; 2, display screen; 3, battery cover; 4, protection structure; 401, fixed frame; 402, connecting block; 403, protective cover; 404, fixed block; 405, positioning block; 406, plugboard; 407, pull plate; 408, non-slip pattern; 409, ball; 410, limiting rod; 5, auxiliary structure; 51, fixed rod; 52, link block; 53, limiting plate; 54, spring; 55, positioning frame; 56, auxiliary frame; 57, soft pad. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and do not limit the utility model.

[0031] The specific implementation of the utility model is described in detail below in combination with specific examples.

[0032] Please refer to Figures 1 to 5 The utility model embodiment provides a kind of high-repetition-rate eye-safe laser range finder, comprising: range finder body 1, display screen 2, battery cover 3, protection structure 4 and auxiliary structure 5, range finder body 1 side is equipped with display screen 2, battery cover 3 is fixed by auxiliary structure 5 and range finder body 1, the side of range finder body 1 is equipped with protection structure 4, and one side of range finder body 1 is equipped with auxiliary structure 5.

[0033] In the embodiment of the utility model, please refer to Figure 3 And Figure 4The protective structure 4 comprises two fixed frames 401 fixedly connected at two sides of the range finder body 1, an inner wall of the fixed frame 401 is slidably connected with a connecting block 402, upper surfaces of the two connecting blocks 402 are fixedly connected with a same protective cover 403, one side of the protective cover 403 is fixedly connected with a fixed block 404, one side of the range finder body 1 is fixedly connected with a positioning block 405, an inner wall of the positioning block 405 is slidably connected with an inserting plate 406, the inserting plate 406 is slidably connected with the fixed block 404, one side of the inserting plate 406 is fixedly connected with a pulling plate 407, the protective structure 4 is arranged to protect the keys of the range finder body 1, the range finder body 1 is prevented from being touched by external factors in a pocket, and meanwhile, a certain protection effect is achieved, anti-skid lines 408 are arranged on the upper surface of the protective cover 403 and are uniformly distributed on the protective cover 403, the anti-skid lines 408 can increase the friction of the protective cover 403, the effect that the protective cover 403 can be better pushed and moved is achieved, the inner wall of the fixed frame 401 is fixedly connected with a limiting rod 410, the limiting rod 410 is slidably connected with the connecting block 402, the limiting rod 410 can limit the connecting block 402, and the phenomenon that the connecting block 402 is deviated during movement is avoided, the two sides of the connecting block 402 are fixedly connected with balls 409, the cross section of the ball 409 is circular, the ball 409 can reduce the friction of the connecting block 402, and the effect that the connecting block 402 can be more smoothly moved is achieved;

[0034] In the embodiment of the utility model, please refer to Figure 5 The auxiliary structure 5 comprises a fixed rod 51, the circular arc surface of the fixed rod 51 is rotatably connected with a limiting plate 53, one end of the fixed rod 51 is fixedly connected with a connecting block 52, the circular arc surface of the fixed rod 51 is sleeved with a spring 54, the two ends of the spring 54 are fixedly connected with the connecting block 52 and the limiting plate 53 respectively, one side of the battery cover 3 is fixedly connected with a positioning frame 55, the positioning frame 55 is slidably connected with the limiting plate 53, the auxiliary structure 5 is arranged to enable personnel to quickly open and fix the battery cover 3, facilitate personnel to replace the battery, avoid the use of screw fixation being more complicated, one side of the range finder body 1 is fixedly connected with an auxiliary frame 56, the auxiliary frame 56 is slidably connected with the limiting plate 53, the auxiliary frame 56 can make the limiting plate 53 be fixed more stably, the effect that the limiting plate 53 is fixed more firmly is achieved, the lower surface of the limiting plate 53 is fixedly connected with a soft pad 57, the soft pad 57 is a rubber pad, the soft pad 57 can increase the friction of the limiting plate 53, the effect that the limiting plate 53 and the positioning frame 55 are fixed more stably is achieved;

[0035] The working principle of the high-repetition-frequency eye-safe laser rangefinder provided by the utility model is as follows: by setting the protection structure 4, first, the plug-in board 406 is moved in the inside of the positioning block 405 by means of the pull plate 407, the plug-in board 406 is separated from the fixed block 404, then the protection cover 403 is moved by means of the anti-skid line 408, the protection cover 403 drives the connecting block 402 to move in the inside of the fixed frame 401, when the protection cover 403 is moved to a certain position, the key of the rangefinder body 1 can be used, wherein the anti-skid line 408 can increase the friction of the protection cover 403, the effect that the personnel can better push the protection cover 403 to move is achieved, the limiting rod 410 can limit the connecting block 402, the phenomenon that the connecting block 402 deviates when moving is avoided, the ball bearing 409 can reduce the friction of the connecting block 402, the effect that the connecting block 402 moves more smoothly is achieved.

[0036] By setting the auxiliary structure 5, first, the limiting plate 53 is moved on the fixed rod 51, the spring 54 under the connecting block 52 is contracted when the limiting plate 53 is moved, when the limiting plate 53 is separated from the positioning frame 55, rotation can be carried out, at this time, the battery cover 3 can be taken out from the rangefinder body 1 to replace the battery, wherein the auxiliary frame 56 can make the limiting plate 53 more stable, the effect that the limiting plate 53 is more firmly fixed is achieved, the soft pad 57 can increase the friction of the limiting plate 53, the effect that the limiting plate 53 and the positioning frame 55 are more firmly fixed is achieved.

[0037] The circuit and the control involved in the utility model are prior art, and too much repetition is not carried out here.

[0038] The above is only the embodiment of the utility model, and the patent range of the utility model is not limited by this, any equivalent structure or equivalent process conversion by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A high-repetition-rate eye-safe laser rangefinder, characterized in that Include: The range finder body (1), display screen (2), battery cover (3), protective structure (4) and auxiliary structure (5), one side of the range finder body (1) is provided with display screen (2), the battery cover (3) is fixed by auxiliary structure (5) and range finder body (1), the side of range finder body (1) is equipped with protective structure (4), the protective structure (4) includes two fixed frame (401), two fixed frame (401) are fixedly connected on both sides of range finder body (1) respectively, the inner wall of fixed frame (401) is slidably connected with connecting block (402), the upper surface of two connecting block (402) is fixedly connected with the same protective cover (403), one side of protective cover (403) is fixedly connected with fixed block (404), one side of range finder body (1) is fixedly connected with positioning block (405), the inner wall of positioning block (405) is slidably connected with plugboard (406), plugboard (406) and fixed block (404) are slidably connected, one side of plugboard (406) is fixedly connected with pull plate (407).

2. The high-repetition-rate eye-safe laser rangefinder according to claim 1, characterized in that The upper surface of the protective cover (403) is provided with anti-skid lines (408), and the anti-skid lines (408) are evenly distributed on the protective cover (403).

3. The high-repetition-rate eye-safe laser rangefinder according to claim 1, characterized in that The inner wall of the fixed frame (401) is fixedly connected with a limiting rod (410), and the limiting rod (410) and the connecting block (402) are slidably connected.

4. The high-repetition-rate eye-safe laser rangefinder according to claim 1, characterized in that The two sides of the connecting block (402) are fixedly connected with the ball (409), and the cross section of the ball (409) is circular.

5. The high-repetition-rate eye-safe laser rangefinder according to claim 1, characterized in that One side of the range finder body (1) is provided with auxiliary structure (5), the auxiliary structure (5) includes fixed rod (51), the circular surface of fixed rod (51) is rotatably connected with limiting plate (53), one end of fixed rod (51) is fixedly connected with link block (52), the circular surface of fixed rod (51) is provided with spring (54), both ends of spring (54) are fixedly connected with link block (52) and limiting plate (53) respectively, one side of battery cover (3) is fixedly connected with positioning frame (55), positioning frame (55) and limiting plate (53) are slidably connected.

6. The high-repetition-rate eye-safe laser rangefinder according to claim 5, characterized in that One side of the range finder body (1) is fixedly connected with auxiliary frame (56), and the auxiliary frame (56) and the limiting plate (53) are slidably connected.

7. The high-repetition-rate eye-safe laser rangefinder according to claim 5, characterized in that The lower surface of the limiting plate (53) is fixedly connected with the soft pad (57), and the soft pad (57) is a rubber pad.

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