CN214305998U

CN214305998U - Adjustable laser range finder support

Info

Publication number: CN214305998U
Application number: CN202022600087.XU
Authority: CN
Inventors: 罗兴连
Original assignee: Shaanxi Qihang Measuring Equipment Co ltd
Current assignee: Shaanxi Qihang Measuring Equipment Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-09-28
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses an adjustable laser range finder support, including base and support, four supporting shoes of last fixed surface of base is connected with, two sliding sleeves of the common fixedly connected with of upper surface of supporting shoe, the spout has been seted up in the sliding sleeve, sliding connection has the slider in the spout, the slider is connected with the crank through round pin axle rotation, two the common fixedly connected with mounting bracket of lateral wall that the crank is close to mutually, the both ends of support are connected with the pendulum rod through round pin axle rotation respectively, the pendulum rod rotates with the crank through the round pin axle and is connected, the upper surface of base is provided with actuating mechanism, actuating mechanism includes the first backup pad of fixed connection at the base upper surface, the lateral wall that first backup pad is close to the sliding sleeve rotates and is connected with the threaded rod. The utility model discloses a set up the fine thread on the threaded rod surface, improve the stability of mounting bracket to through setting up crank and pendulum rod, avoid handheld laser range finder to rotate and bring the error, make measuring result more accurate.

Description

Adjustable laser range finder support

Technical Field

The utility model relates to a laser rangefinder technical field especially relates to an adjustable laser rangefinder support.

Background

Laser range finder utilizes the certain parameter realization of modulation laser to the distance measuring's of target instrument, generally adopts pulse method and phase method to measure, at present, laser range finder has been widely applied to fields such as electric power, water conservancy, communication, fire control, blasting by wide application, hand-held type laser range finder is neotype range finding instrument, fungible traditional tape measure because easy operation, portable deeply loves by the user, when using, will pay attention to avoid bumping and fall, exogenic action such as striking to can not use under the highlight.

The existing small laser range finder is generally a handheld instrument, has the advantages of convenient carrying, small occupied space and the like, and meanwhile, has the problems of large measurement error and easy damage, and can only observe whether the instrument is in a horizontal or vertical position through naked eyes when the laser range finder is held by a person to measure, and is difficult to keep stable, so that the measurement result is inaccurate, and therefore, the laser range finder which is convenient to adjust and stable needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that laser range finder is inconvenient to adjust when using among the prior art, and the adjustable laser range finder support of a convenient regulation that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an adjustable laser range finder support, includes base and support, the last fixed surface of base is connected with four supporting shoes, two sliding sleeves of the common fixedly connected with of upper surface of supporting shoe, the spout has been seted up in the sliding sleeve, sliding connection has the slider in the spout, the slider is connected with the crank through the round pin axle rotation, two the common fixedly connected with mounting bracket of lateral wall that the crank is close to mutually, the both ends of support are connected with the pendulum rod through the round pin axle rotation respectively, the pendulum rod is connected through round pin axle and crank rotation, the upper surface of base is provided with actuating mechanism.

Preferably, actuating mechanism includes the first backup pad of fixed connection at the base upper surface, the lateral wall that first backup pad is close to the sliding sleeve rotates and is connected with the threaded rod, the coaxial fixed cover in the threaded rod has connect the worm wheel outward, the last fixed surface of base is connected with the second backup pad, the lateral wall of second backup pad runs through to rotate and is connected with the worm, the worm meshes with the worm wheel.

Preferably, one end of the worm is fixedly connected with a knob.

Preferably, the transmission ratio of the worm and the worm wheel is 3: 1.

preferably, the threaded rod is rotatably connected with the first supporting plate through a bearing, and fine threads are arranged on the surface of the threaded rod.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a set up the fine thread on the surface of threaded rod, make the inclination on threaded rod inclined plane be less than or equal to the friction angle, realize the auto-lock of threaded rod, improve the stability of mounting bracket.

2. The utility model discloses a set up crank and pendulum rod, change the removal of slider into the rotation of mounting bracket, when needs switching direction, avoid handheld laser range finder to rotate and bring the error, make measuring result more accurate, save the time of adjustment simultaneously.

To sum up, the utility model discloses a set up the fine thread on the threaded rod surface, improve the stability of mounting bracket to through setting up crank and pendulum rod, drive the mounting bracket and rotate, avoid handheld laser range finder to rotate and bring the error, make measuring result more accurate.

Drawings

Fig. 1 is a schematic structural view of an adjustable laser range finder bracket according to the present invention;

fig. 2 is the utility model provides an overlook the schematic structure diagram of adjustable laser range finder support.

In the figure: the device comprises a base 1, a supporting block 2, a sliding sleeve 3, a sliding groove 4, a sliding block 5, a crank 6, a support 7, a swing rod 8, a first supporting plate 9, a threaded rod 10, a second supporting plate 11, a worm 12, a mounting rack 13, a worm wheel 14 and a knob 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-2, an adjustable laser range finder support comprises a base 1 and a support 7, wherein four supporting blocks 2 are fixedly connected to the upper surface of the base 1, two sliding sleeves 3 are fixedly connected to the upper surface of each supporting block 2, a sliding groove 4 is formed in each sliding sleeve 3, a sliding block 5 is connected to each sliding groove 4 in a sliding mode, each sliding block 5 is rotatably connected with a crank 6 through a pin shaft, two side walls, close to each other, of each crank 6 are fixedly connected with a mounting frame 13, and two ends of the support 7 are respectively rotatably connected with swing rods 8 through pin shafts.

The utility model discloses in, pendulum rod 8 rotates through round pin axle and crank 6 to be connected, base 1's upper surface is provided with actuating mechanism, it is worth noting, actuating mechanism includes the first backup pad 9 of fixed connection at base 1 upper surface, the lateral wall that first backup pad 9 is close to sliding sleeve 3 rotates and is connected with threaded rod 10, it needs to explain, threaded rod 10 rotates through bearing and first backup pad 9 to be connected, the surface of threaded rod 10 is provided with fine thread, threaded rod 10 outer coaxial fixed worm wheel 14 has cup jointed, base 1's last fixed surface is connected with second backup pad 11.

The utility model discloses in, the lateral wall through rotation of second backup pad 11 is connected with worm 12, and it is required to explain that, the one end fixedly connected with knob 15 of worm 12, worm 12 and the meshing of worm wheel 14, and it is worth noting that worm 12 is 3 with worm wheel 14's drive ratio: 1, set up fine thread through the surface at threaded rod 10, make the inclination on threaded rod 10 inclined plane be less than or equal to the friction angle, realize the auto-lock of threaded rod 10, improve mounting bracket 13's stability, through setting up crank 6 and pendulum rod 8, change the removal of slider 5 into the rotation of mounting bracket 13, when needs switching direction, avoid handheld laser range finder to rotate and bring the error, make measuring result more accurate, save the time of adjustment simultaneously.

The utility model discloses its functional principle is explained to following mode of operation of accessible: under the initial condition, the axis of mounting bracket 13 is in vertical direction, when the distance of horizontal direction needs to be measured, rotate knob 15, drive worm 12 in proper order, worm wheel 14 and threaded rod 10 rotate, it slides to the direction that is close to first backup pad 9 to drive slider 5, thereby drive crank 6 and rotate, when the lower surface of crank 6 and the upper surface laminating of sliding sleeve 3, stall knob 15, when the distance of vertical direction needs to be measured, reverse rotation knob 15, make slider 5 slide to the direction of keeping away from first backup pad 9, drive crank 6 reverse rotation, make the axis of crank 13 be in vertical direction, realize adjusting the distancer more conveniently, make the measuring result more accurate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable laser range finder support, includes base (1) and support (7), its characterized in that, the last fixed surface of base (1) is connected with four supporting shoes (2), two sliding sleeves (3) of the common fixed surface of upper surface of supporting shoe (2), seted up spout (4) in sliding sleeve (3), sliding connection has slider (5) in spout (4), slider (5) are connected with crank (6), two through round pin axle rotation the common fixedly connected with mounting bracket (13) of lateral wall that crank (6) are close to mutually, the both ends of support (7) are connected with pendulum rod (8) through round pin axle rotation respectively, pendulum rod (8) are connected through round pin axle and crank (6) rotation, the upper surface of base (1) is provided with actuating mechanism.

2. The adjustable laser range finder support according to claim 1, wherein the driving mechanism comprises a first supporting plate (9) fixedly connected to the upper surface of the base (1), a threaded rod (10) is rotatably connected to a side wall of the first supporting plate (9) close to the sliding sleeve (3), a worm wheel (14) is coaxially and fixedly sleeved outside the threaded rod (10), a second supporting plate (11) is fixedly connected to the upper surface of the base (1), a worm (12) is rotatably connected to a side wall of the second supporting plate (11) in a penetrating manner, and the worm (12) is meshed with the worm wheel (14).

3. An adjustable laser rangefinder bracket according to claim 2 wherein a knob (15) is fixedly attached to one end of the worm (12).

4. An adjustable laser rangefinder bracket according to claim 2 wherein the gear ratio of the worm (12) to the worm gear (14) is 3: 1.

5. an adjustable laser rangefinder bracket according to claim 2, characterized in that the threaded rod (10) is rotatably connected to the first support plate (9) by means of a bearing, the surface of the threaded rod (10) being provided with a fine thread.