Laser ranging adjusting module suitable for narrow space

Abstract

The utility model discloses a laser ranging adjusting module suitable for narrow space, which comprises two mounting plates, an adjusting mechanism is arranged above the mounting plates, a sliding groove is formed in each mounting plate, a limiting groove is formed in the side wall of an inner cavity of each sliding groove, an adjusting block is slidably connected in each sliding groove, and the adjusting blocks are arranged in the sliding grooves. The adjusting block is clamped in the sliding groove, and the top of the adjusting block is provided with a laser transmitter and a laser receiver. According to the utility model, the adjusting mechanism can be used for adjusting the use positions of the laser transmitter and the laser receiver, so that the problem that laser beams emitted by the laser transmitter are shielded by obstacles is solved, the effect of improving the distance measurement accuracy is achieved, and meanwhile, the problems that many obstacles often exist in a narrow space and the distance measurement accuracy is poor are solved. And the obstacles may partially or completely block the propagation path of the laser beam, so that the laser cannot reach a target point and cannot be received by a receiver, and finally, accurate distance measurement cannot be performed.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser ranging technical field, concretely is laser ranging adjusting module suitable for narrow space. BACKGROUND

[0002] Laser ranging is a kind of technology using laser beam to measure distance. Its principle is based on the characteristics of laser, by emitting laser pulse or continuous laser beam to target, then measures the time experienced by laser from emission to target reflection. Because laser has the characteristics such as high directionality, high monochromaticity and high brightness, makes laser ranging can realize high-precision distance measurement. This technology is widely used in building surveying, topographic surveying, industrial automation, military and other fields, provides efficient, accurate solution for accurate determination of target distance.

[0003] For the above and prior art related technology, the inventor considers that the following defects often exist: in the laser ranging process, the position of transmitter and receiver is usually fixed, however, there are often many obstacles in narrow space, these obstacles can partially or completely block the propagation path of laser beam, cause laser to be unable to reach target point, and then be unable to be received by receiver, finally unable to carry out accurate ranging;Therefore, aiming at the above problems, laser ranging adjusting module suitable for narrow space is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing laser ranging adjusting module suitable for narrow space, has the advantages such as accurate ranging, solves the problem that there are often many obstacles in narrow space, these obstacles can partially or completely block the propagation path of laser beam, cause laser to be unable to reach target point, and then be unable to be received by receiver, finally unable to carry out accurate ranging.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: laser ranging adjusting module suitable for narrow space, including two installation plates, the upper portion of installation plate is provided with adjusting mechanism, the inside of installation plate is opened in slide slot, the side wall of slide slot inner chamber is opened in limit slot, the inside of slide slot is slidably connected with adjusting block, the inside of slide slot is connected with adjusting block, the top of adjusting block is provided with laser emitter and laser receiver respectively, laser emitter and laser receiver are located on the same horizontal line.

[0006] The effects achieved by the above components are that: the adjusting mechanism can be used to adjust the use positions of the laser emitter and the laser receiver, the problem that the laser beam emitted by the laser emitter is blocked by obstacles is solved, the accuracy of distance measurement is improved, the cleaning assembly is used to automatically clean the inside of the limiting groove, dust accumulation in the limiting groove is avoided, the situation that the limiting block is stuck in the limiting groove is avoided, and the position adjustment of the laser emitter and the laser receiver is affected.

[0007] Preferably, the adjusting mechanism comprises a driving motor, a threaded rod is fixedly installed at the output end of the driving motor, a mounting seat is fixedly installed on the outer side of the driving motor, a synchronous plate is arranged above the mounting plate, one end of the threaded rod penetrates through the synchronous plate and is threadedly connected with the synchronous plate, two connecting rods are fixedly installed on the outer side of the adjusting block, the other ends of the connecting rods are fixedly connected with the synchronous plate, and a supporting plate is fixedly installed on the top of the adjusting block.

[0008] The effects achieved by the above components are that: the mounting seat is used to mount the driving motor, the threaded rod is driven to rotate under the action of the driving motor, the synchronous plate is driven to move by the threaded rod, the connecting rods and the adjusting block are driven to move by the synchronous plate, the adjusting block moves in the inner cavity of the sliding groove, the laser emitter and the laser receiver are driven to move by the adjusting block, the positions of the laser emitter and the laser receiver are adjusted, the laser beam emitted by the laser emitter is prevented from being blocked by obstacles, the laser cannot reach the target point and be received, and thus accurate distance measurement cannot be performed.

[0009] Preferably, a supporting plate is fixedly installed on the top of the adjusting block, an installation ring is fixedly installed on the top of the supporting plate, and the laser emitter and the laser receiver are respectively fixedly installed on the inner side of the installation ring.

[0010] The effects achieved by the above components are that: the supporting plate and the installation ring are used to respectively install and fix the laser emitter and the laser receiver, and the installation stability of the laser emitter and the laser receiver is improved.

[0011] Preferably, a limiting block is fixedly installed on the outer side of the adjusting block, the limiting block is clamped in the inside of the limiting groove, and a cleaning assembly is arranged on the outer side of the limiting block.

[0012] The effects achieved by the above components are that: the limiting groove and the limiting block are used to install and limit the adjusting block, and the stability of the adjusting block when sliding in the sliding groove is improved.

[0013] Preferably, the cleaning assembly comprises a side plate fixedly installed on the outer side of the limiting block, the bottom of the side plate is fixedly installed with two symmetrical springs, the end surface of the spring is fixedly installed with a cleaning brush plate, and the brush on the bottom of the cleaning brush plate is in contact with the bottom of the inner cavity of the limiting groove.

[0014] The above components achieve the effect that when the adjusting block moves, the adjusting block drives the limiting block to move, the limiting block drives the side plate, the spring and the cleaning brush plate to move together, and then the cleaning brush plate sweeps the bottom of the limiting groove cavity, so that the dust falling into the limiting groove cavity is conveniently cleaned, and the jamming of the limiting block caused by the accumulation of dust in the limiting groove cavity is avoided.

[0015] Preferably, the outer side of the mounting plate is fixedly installed with two fixed plates, the end of the fixed plate is provided with a mounting bolt, and the two fixed plates are symmetrical to each other.

[0016] The above components achieve the effect that the fixed plate and the mounting bolt are matched to install and fix the mounting plate, so that the device is conveniently installed in a narrow space.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The adjusting mechanism can be used for adjusting the use position of the laser emitter and the laser receiver, solves the problem that the laser beam emitted by the laser emitter is blocked by an obstacle, improves the accuracy of distance measurement, and solves the problem that many obstacles exist in a narrow space, which may partially or completely block the propagation path of the laser beam, so that the laser cannot reach the target point and cannot be received by the receiver, and finally accurate distance measurement cannot be performed. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural perspective view of the utility model;

[0020] Figure 2 It is a structural schematic view of the adjusting mechanism of the utility model;

[0021] Figure 3 It is a sectional structural schematic view of the mounting plate of the utility model;

[0022] Figure 4 It is a structural schematic view of the cleaning assembly of the utility model.

[0023] In the figure: 1, mounting plate; 2, adjusting mechanism; 201, drive motor; 202, threaded rod; 203, mounting seat; 204, synchronization plate; 205, connecting rod; 206, support plate; 207, mounting ring; 3, cleaning assembly; 301, side plate; 302, spring; 303, cleaning brush plate; 4, fixed plate; 5, sliding groove; 6, limiting groove; 7, adjusting block; 8, laser emitter; 9, laser receiver; 10, limiting block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-4 The laser ranging adjusting module suitable for narrow space comprises two mounting plates 1, the adjusting mechanism 2 is arranged above the mounting plate 1, the sliding groove 5 is formed in the inside of the mounting plate 1, the limiting groove 6 is formed in the side wall of the inner cavity of the sliding groove 5, the adjusting block 7 is slidably connected in the inside of the sliding groove 5, the adjusting block 7 is clamped in the inside of the sliding groove 5, the laser emitter 8 and the laser receiver 9 are respectively arranged on the top of the adjusting block 7, and the laser emitter 8 and the laser receiver 9 are located on the same horizontal line.

[0026] Specifically, the adjusting mechanism 2 comprises the drive motor 201, the threaded rod 202 is fixedly installed at the output end of the drive motor 201, the mounting seat 203 is fixedly installed outside the drive motor 201, the synchronization plate 204 is arranged above the mounting plate 1, one end of the threaded rod 202 penetrates through the synchronization plate 204 and is threadedly connected with the synchronization plate 204, the two connecting rods 205 are fixedly installed outside the adjusting block 7, the other end of the connecting rod 205 is fixedly connected with the synchronization plate 204, and the support plate 206 is fixedly installed on the top of the adjusting block 7.

[0027] The mounting seat 203 is used for mounting the drive motor 201.

[0028] Specifically, the support plate 206 is fixedly installed on the top of the adjusting block 7, the mounting ring 207 is fixedly installed on the top of the support plate 206, and the laser emitter 8 and the laser receiver 9 are respectively fixedly installed inside the mounting ring 207.

[0029] The support plate 206 and the mounting ring 207 are matched with each other and are used for mounting and fixing the laser emitter 8 and the laser receiver 9 respectively, so that the mounting stability of the laser emitter 8 and the laser receiver 9 is improved.

[0030] Specifically, the outer side of the adjusting block 7 is fixedly installed with a limiting block 10, the limiting block 10 is clamped in the inner side of the limiting groove 6, and the outer side of the limiting block 10 is provided with the cleaning assembly 3.

[0031] The limiting groove 6 and the limiting block 10 are matched with each other to install and limit the adjusting block 7, and the stability of the adjusting block 7 when sliding in the sliding groove 5 is improved.

[0032] Specifically, the cleaning assembly 3 comprises a side plate 301 fixedly installed on the outer side of the limiting block 10, two symmetrical springs 302 fixedly installed on the bottom of the side plate 301, and a cleaning brush plate 303 fixedly installed on the end face of the spring 302, and the bristles on the bottom of the cleaning brush plate 303 are in contact with the bottom of the inner cavity of the limiting groove 6.

[0033] When the adjusting block 7 moves, the adjusting block 7 drives the limiting block 10 to move, the limiting block 10 drives the side plate 301, the spring 302 and the cleaning brush plate 303 to move together, and then the cleaning brush plate 303 sweeps the bottom of the inner cavity of the limiting groove 6, so as to clean the dust falling in the inner cavity of the limiting groove 6, and avoid the accumulation of dust in the inner cavity of the limiting groove 6 to cause the jamming of the limiting block 10.

[0034] Specifically, the outer side of the mounting plate 1 is fixedly installed with two fixed plates 4, the end of the fixed plate 4 is provided with a mounting bolt, and the two fixed plates 4 are symmetrical to each other.

[0035] The fixed plate 4 and the mounting bolt are matched with each other to install and fix the mounting plate 1, so as to facilitate the installation of the device in a small space.

[0036] In use, under the action of the driving motor 201, the threaded rod 202 is driven to rotate, the threaded rod 202 drives the synchronous plate 204 to move, the synchronous plate 204 drives the connecting rod 205 and the adjusting block 7 to move, so that the adjusting block 7 moves in the inner cavity of the sliding groove 5, the adjusting block 7 synchronously drives the laser emitter 8 and the laser receiver 9 to move, so that the positions of the laser emitter 8 and the laser receiver 9 are adjusted, the laser beam emitted by the laser emitter 8 is avoided to be blocked by an obstacle, the laser cannot reach the target point to be received, and accurate distance measurement cannot be performed.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Laser distance measuring adjustment module for narrow spaces, comprising two mounting plates (1), characterized in that: The upper portion of the mounting plate (1) is provided with an adjusting mechanism (2), the inside of the mounting plate (1) is provided with a sliding groove (5), the side wall of the inner cavity of the sliding groove (5) is provided with a limiting groove (6), the inside of the sliding groove (5) is slidably connected with an adjusting block (7), the adjusting block (7) is clamped in the inside of the sliding groove (5), the top of the adjusting block (7) is respectively provided with a laser emitter (8) and a laser receiver (9), and the laser emitter (8) and the laser receiver (9) are located on the same horizontal line.

2. The laser range finder adjustment module for tight spaces of claim 1, wherein: The adjusting mechanism (2) comprises a driving motor (201), a threaded rod (202) is fixedly installed at the output end of the driving motor (201), a mounting seat (203) is fixedly installed on the outer side of the driving motor (201), a synchronous plate (204) is arranged above the mounting plate (1), one end of the threaded rod (202) penetrates through the synchronous plate (204) and is in threaded connection with the synchronous plate (204), two connecting rods (205) are fixedly installed on the outer side of the adjusting block (7), the other ends of the connecting rods (205) are fixedly connected with the synchronous plate (204), and a supporting plate (206) is fixedly installed on the top of the adjusting block (7).

3. The laser range finder adjustment module for tight spaces of claim 1, wherein: The top of the adjusting block (7) is fixedly installed with a supporting plate (206), the top of the supporting plate (206) is fixedly installed with a mounting ring (207), and the laser emitter (8) and the laser receiver (9) are fixedly installed on the inner side of the mounting ring (207).

4. The laser range finder adjustment module for tight spaces of claim 1, wherein: The outer side of the adjusting block (7) is fixedly installed with a limiting block (10), the limiting block (10) is clamped in the inside of the limiting groove (6), and the outer side of the limiting block (10) is provided with a cleaning assembly (3).

5. The laser rangefinder adjustment module for tight spaces of claim 4, wherein: The cleaning assembly (3) comprises a side plate (301), the side plate (301) is fixedly installed on the outer side of the limiting block (10), two symmetrical springs (302) are fixedly installed on the bottom of the side plate (301), cleaning brush plates (303) are fixedly installed on the end faces of the springs (302), and the bristles at the bottom of the cleaning brush plates (303) are in contact with the bottom of the inner cavity of the limiting groove (6).

6. The laser rangefinder adjustment module for tight spaces of claim 1, wherein: The outer side of the mounting plate (1) is fixedly installed with two fixed plates (4), the end portions of the fixed plates (4) are provided with mounting bolts, and the two fixed plates (4) are symmetrical with respect to each other.

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