CN218824672U - Portable laser measuring instrument - Google Patents

Abstract

The utility model relates to a laser measuring instrument technical field specifically is a laser measuring instrument convenient to carry, including caliber and protection device, the last fixed surface of caliber is connected with the button, the side fixedly connected with sight glass of caliber, the one end fixedly connected with eyepiece of sight glass is kept away from to the caliber, protection device sets up the surface at the sight glass, protection device includes protection shield and restriction piece, the fixed surface of restriction piece and caliber is connected, the protection shield is connected with the surperficial rotation of sight glass, the draw-in groove has been seted up on the surface of restriction piece, the inner wall joint of protection shield and draw-in groove. The utility model discloses, through setting up protection device, protect the surface of sight glass effectively, played the effect of protection sight glass, reduced equipment when using, the sight glass surface adsorbs the dust easily, causes the condition that equipment is difficult to use, has improved the life of equipment.

Description

Portable laser measuring instrument

Technical Field

The utility model relates to a laser measuring instrument technical field especially relates to a laser measuring instrument convenient to carry.

Background

The laser ranging is used for measuring speed and ranging by taking a laser as a light source and is divided into a continuous laser and a pulse laser according to the working mode of the laser.

In the prior art, a laser measuring instrument emits a laser beam or a sequence of short pulse laser beams to a target, a photoelectric element receives the laser beam reflected by the target, then a timer measures the time from the emission to the reception of the laser beam, and the distance from an observer to the target is calculated.

In order to solve the problem that the surface of the observation mirror adsorbs dust, the prior art adopts the manual mode of wiping the observation mirror to handle, but the manual condition of wiping easily causing the measurement inaccurate appears, can't be fine use equipment, and then leads to the equipment surface to adsorb dust, causes the problem that equipment is difficult to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has equipment surface to adsorb the dust among the prior art, and the laser measuring instrument who provides portable.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a laser measuring instrument convenient to carry, includes caliber and protection device, the last fixed surface of caliber is connected with the button, the side fixedly connected with sight glass of caliber, the one end fixedly connected with eyepiece of sight glass is kept away from to the caliber, protection device sets up the surface at the sight glass, protection device includes protection shield and restriction piece, the fixed surface of restriction piece and caliber is connected, the protection shield is rotated with the surface of sight glass and is connected, the draw-in groove has been seted up on the surface of restriction piece, the inner wall joint of protection shield and draw-in groove, the restriction groove has been seted up to the side of protection shield, the restriction hole has been seted up to the inner wall of draw-in groove, the inner wall sliding connection in restriction groove has the restriction pole, the inner wall joint in restriction pole and restriction hole.

Preferably, the first spring of one end fixedly connected with of restriction pole, the one end that restriction pole was kept away from to first spring and the inner wall fixed connection in restriction groove, the indent has been seted up to the side of restriction piece, sets up the restriction pole, is convenient for restrict the protection shield, has reduced equipment when using, and the condition that the protection shield rocked appears easily.

Preferably, the inner walls of the pressure groove and the limiting hole are connected with a pressure lever in a sliding mode, the pressure lever is abutted to one end of the limiting rod, and the pressure lever is arranged to facilitate movement of the limiting rod.

Preferably, one end of the pressure rod, which is far away from the limiting rod, is fixedly connected with a second spring, one end of the second spring, which is far away from the pressure rod, is fixedly connected with the inner wall of the pressure groove, and the second spring is arranged, so that the pressure rod is conveniently applied with elasticity.

Preferably, the surface of caliber is provided with connecting device, connecting device includes connecting block and connecting plate, the fixed surface of connecting block and caliber is connected, the surface joint of connecting plate and caliber, the fixed surface of connecting plate is connected with the lug, the spread groove has been seted up to the side of connecting block, the spout has been seted up to the inner wall of lug, the inner wall sliding connection of spout has the connecting rod, the connecting rod sets up the connecting plate with the inner wall joint of spread groove, is convenient for restrict the battery, has reduced equipment when using, and the battery appears rocking easily and causes the condition of equipment short circuit.

Preferably, the one end fixedly connected with third spring of spread groove is kept away from to the connecting rod, the one end that the connecting rod was kept away from to the third spring sets up the connecting rod with the inner wall fixed connection of spout, is convenient for restrict the connecting plate.

Preferably, the surface of the connecting rod is fixedly connected with a sliding block, the sliding block is connected with the surface of the protruding block in a sliding mode, and the sliding block is arranged to facilitate moving of the connecting rod.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses in, through setting up protection device, the user places equipment in the front of the eye, press the button immediately and start equipment, aim at the place that needs detected with the sight glass immediately and detect, during the equipment use, the user presses the depression bar, the depression bar removes immediately and drives second spring displacement deformation and produce elasticity, the depression bar removes immediately and drives the restriction lever and removes, the restriction lever moves immediately and drives first spring displacement deformation and produce elasticity, the restriction lever breaks away from the inner wall in restriction hole immediately, the protection shield loses the constraint immediately, accomplish the restriction of equipment, through setting up protection device, protect the surface of sight glass effectively, the effect of protection sight glass has been played, when having reduced equipment and using, the sight glass surface adsorbs the dust easily, cause the condition that equipment is difficult to use, the life of equipment has been improved.

2. The utility model discloses in, through setting up connecting device, during the use of equipment, the user slides the slider, the slider removes immediately and drives third spring displacement deformation and produce elasticity, the connecting rod removes the inner wall that breaks away from the spread groove immediately, the connecting plate loses the constraint immediately, accomplish the restriction of equipment, through setting up connecting device, restrict the connecting plate effectively, the effect of restricting the connecting plate has been played, when having reduced equipment and using, be difficult to carry out quick replacement's the condition to equipment internal battery, the usability of equipment has been improved.

Drawings

Fig. 1 is a schematic perspective view of a portable laser measuring instrument according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a portable laser measuring instrument of the present invention;

fig. 3 is a schematic side view of a portable laser measuring instrument according to the present invention;

fig. 4 is a schematic structural view of a protection device of a portable laser measuring instrument according to the present invention;

fig. 5 is the utility model provides a connecting device structure sketch map of laser measuring instrument convenient to carry.

Illustration of the drawings: 1. a measurer; 2. an eyepiece; 3. a button; 4. an observation mirror; 5. a protection device; 51. a protection plate; 52. a limiting block; 53. a card slot; 54. a limiting groove; 55. pressing a groove; 56. a restraining bar; 57. a first spring; 58. a pressure lever; 59. a second spring; 510. a limiting aperture; 6. a connecting device; 61. connecting blocks; 62. a connecting plate; 63. a bump; 64. connecting grooves; 65. a chute; 66. a connecting rod; 67. a third spring; 68. a slide block.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a laser measuring instrument convenient to carry, includes caliber 1 and protection device 5, caliber 1's last fixed surface is connected with button 3, caliber 1's side fixedly connected with sight glass 4, caliber 1 keeps away from one end fixedly connected with eyepiece 2 of sight glass 4.

The specific arrangement and function of the protective means 5 and the connecting means 6 will be described in detail below.

In this embodiment: protection device 5 includes protection shield 51 and restriction piece 52, restriction piece 52 is connected with the fixed surface of caliber 1, protection shield 51 rotates with the surface of observation mirror 4 to be connected, draw-in groove 53 has been seted up on the surface of restriction piece 52, the inner wall joint of protection shield 51 and draw-in groove 53, restriction groove 54 has been seted up to the side of protection shield 51, restriction hole 510 has been seted up to the inner wall of draw-in groove 53, the inner wall sliding connection of restriction groove 54 has restriction pole 56, restriction pole 56 and the inner wall joint of restriction hole 510.

Specifically, one end of the limiting rod 56 is fixedly connected with a first spring 57, one end of the first spring 57 far away from the limiting rod 56 is fixedly connected with the inner wall of the limiting groove 54, and a pressing groove 55 is formed in the side surface of the limiting block 52.

In this embodiment: the limiting rod 56 is arranged, so that the protection plate 51 is limited conveniently, and the situation that the protection plate 51 shakes easily when the device is used is reduced.

Specifically, the inner walls of the pressure groove 55 and the limiting hole 510 are slidably connected with a pressure lever 58, the pressure lever 58 is abutted against one end of the limiting rod 56, and the pressure lever 58 is arranged to facilitate movement of the limiting rod 56.

Specifically, one end of the pressing rod 58, which is far away from the limiting rod 56, is fixedly connected with a second spring 59, one end of the second spring 59, which is far away from the pressing rod 58, is fixedly connected with the inner wall of the pressing groove 55, and the second spring 59 is arranged, so that the pressing rod 58 can be conveniently applied with elastic force.

In this embodiment: connecting device 6 includes connecting block 61 and connecting plate 62, and connecting block 61 is connected with the fixed surface of caliber 1, connecting plate 62 and caliber 1's surperficial joint, and the fixed surface of connecting plate 62 is connected with lug 63, and spread groove 64 has been seted up to the side of connecting block 61, and spout 65 has been seted up to the inner wall of lug 63, and the inner wall sliding connection of spout 65 has connecting rod 66, the inner wall joint of connecting rod 66 and spread groove 64.

In this embodiment: set up connecting plate 62, be convenient for restrict the battery, reduced equipment when using, the battery appears rocking easily and causes the condition of equipment short circuit.

Specifically, the one end fixedly connected with third spring 67 that connecting groove 64 was kept away from to connecting rod 66, and the one end that connecting rod 66 was kept away from to third spring 67 and the inner wall fixed connection of spout 65 set up connecting rod 66, are convenient for restrict connecting plate 62.

Specifically, a sliding block 68 is fixedly connected to the surface of the connecting rod 66, the sliding block 68 is slidably connected to the surface of the projection 63, and the sliding block 68 is arranged to facilitate movement of the connecting rod 66.

The working principle is as follows: when the device is used, the user presses the pressing rod 58, the pressing rod 58 moves to drive the second spring 59 to displace and deform to generate elastic force, the pressing rod 58 moves to drive the limiting rod 56 to move, the limiting rod 56 moves to drive the first spring 57 to displace and deform to generate elastic force, the limiting rod 56 disengages from the inner wall of the limiting hole 510, the protecting plate 51 loses constraint, the limitation of the device is completed, the surface of the observation mirror 4 is effectively protected by arranging the protecting device 5, the effect of protecting the observation mirror 4 is achieved, the phenomenon that the surface of the observation mirror 4 is easy to adsorb dust when the device is used is reduced, the device is difficult to use, and the service life of the device is prolonged.

When the device is used, a user slides the sliding block 68, the sliding block 68 moves to drive the third spring 67 to displace and deform to generate elastic force, the connecting rod 66 moves to be separated from the inner wall of the connecting groove 64, the connecting plate 62 is unbound, and the limitation of the device is completed.

Claims (7)

1. A portable laser measuring instrument, comprising a measuring instrument (1) and a protection device (5), characterized in that: the utility model discloses a measuring device, including caliber (1), protection device (5), protection piece (52), caliber (1), upper surface fixedly connected with button (3), side fixedly connected with observation mirror (4) of caliber (1), one end fixedly connected with eyepiece (2) of observation mirror (4) is kept away from in caliber (1), protection device (5) sets up the surface at observation mirror (4), protection device (5) is including protection shield (51) and restriction piece (52), the fixed surface of restriction piece (52) and caliber (1) is connected, protection shield (51) are rotated with the surface of observation mirror (4) and are connected, draw-in groove (53) have been seted up on the surface of restriction piece (52), the inner wall joint of protection shield (51) and draw-in groove (53), restriction groove (54) has been seted up to the side of protection shield (51), restriction hole (510) has been seted up to the inner wall of draw-in groove (53), the inner wall sliding connection of restriction groove (54) has restriction pole (56), the inner wall joint of restriction pole (56) and restriction hole (510).

2. A portable laser measuring instrument according to claim 1, wherein: one end of the limiting rod (56) is fixedly connected with a first spring (57), one end, far away from the limiting rod (56), of the first spring (57) is fixedly connected with the inner wall of the limiting groove (54), and a pressing groove (55) is formed in the side face of the limiting block (52).

3. A portable laser measuring instrument according to claim 2, wherein: the inner walls of the pressure groove (55) and the limiting hole (510) are connected with a pressure rod (58) in a sliding mode, and the pressure rod (58) is abutted to one end of the limiting rod (56).

4. A portable laser measuring instrument according to claim 3, wherein: one end of the pressure lever (58) far away from the limiting lever (56) is fixedly connected with a second spring (59), and one end of the second spring (59) far away from the pressure lever (58) is fixedly connected with the inner wall of the pressure groove (55).

5. A portable laser measuring instrument according to claim 1, wherein: the surface of caliber (1) is provided with connecting device (6), connecting device (6) includes connecting block (61) and connecting plate (62), connecting block (61) is connected with the fixed surface of caliber (1), connecting plate (62) and the surface joint of caliber (1), the fixed surface of connecting plate (62) is connected with lug (63), spread groove (64) has been seted up to the side of connecting block (61), spout (65) have been seted up to the inner wall of lug (63), the inner wall sliding connection of spout (65) has connecting rod (66), the inner wall joint of connecting rod (66) and spread groove (64).

6. A portable laser measuring instrument according to claim 5, wherein: one end fixedly connected with third spring (67) of spread groove (64) is kept away from in connecting rod (66), the inner wall fixed connection of one end and spout (65) that connecting rod (66) were kept away from in third spring (67).

7. A portable laser measuring instrument according to claim 6, wherein: the surface of the connecting rod (66) is fixedly connected with a sliding block (68), and the sliding block (68) is in sliding connection with the surface of the convex block (63).

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