Laser measuring instrument with good protection effect

Abstract

The utility model relates to the technical field of laser measuring instruments, and discloses a laser measuring instrument with a good protection effect, which comprises a laser range finder body, and an anti-falling device is arranged on the back of the laser range finder body. And the anti-falling device comprises a back end connecting plate, a connecting seat, a finger placing plate, a connecting suction pipe, a bearing back plate, a connecting piece, a connecting elastic belt, a connecting T-shaped plate, a holding plate, a mounting screw rod, an inner spring, an inner elastic ball and an inner thumb ring frame. According to the laser measuring instrument with the good protection effect, through the arrangement of the anti-falling device, the anti-falling purpose can be further achieved through the arrangement of the connecting elastic band in the using process, and the laser measuring instrument can be pulled by a certain distance and then wound on the wrist by a circle; through cooperation of the finger placing plate, the inner spring, the inner elastic ball and the inner thumb ring frame, the anti-falling purpose can be achieved, the anti-falling purpose can be achieved by arranging a structure on the basis of the source anti-falling problem, the situation that the device falls to the ground is reduced, and the protection effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser measuring instruments, in particular to a laser measuring instrument with good protection effect. Background Art

[0002] A laser rangefinder is an instrument that uses a certain parameter of modulated laser to measure the distance to a target. The measurement range of a laser rangefinder is three to five kilometers. Laser measuring instruments are needed in site measurements.

[0003] The prior art discloses a laser measuring instrument with good protection effect as disclosed in the publication number: CN216308991U, which comprises a body, a fixed box is fixedly connected to the left and right sides of the body, a slide is slidably connected to the front end and the back end of the inner cavity of the fixed box, a connecting rod is fixedly connected to the front end of the slide, the front end of the connecting rod passes through the front end of the fixed box and is fixedly connected to a foot pad, the top and bottom of the front end of the inner wall of the fixed box are fixedly connected to the fixing rod, the back end of the fixing rod passes through one side of the slide and is fixedly connected to the back end of the inner wall of the fixed box, and the front end and the back end of the surface of the fixing rod are slidably sleeved with a slip ring, and the slip ring is located on both sides of the slide. The utility model solves the problem that the existing laser measuring instrument has no protection when the user accidentally drops the body to the ground during use, increases the service life of the laser measuring instrument, increases the safety of the laser measuring instrument, and also improves the practicality of the laser measuring instrument.

[0004] The above-mentioned laser measuring instrument reduces the impact by providing a foot pad and a rubber layer, while the connecting rod drives the skateboard to move inward. The skateboard moves with the slide groove and compresses the spring to achieve the purpose of buffering. However, the above-mentioned device uses a buffering component to buffer, and does not address the anti-falling problem from the source. Even with the presence of a protective component, the device is still easily damaged after falling to the ground many times, and the effect during use is not good, which needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a laser measuring instrument with good protection effect to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a laser measuring instrument with good protection effect, comprising a laser rangefinder body, an anti-slip device is arranged on the back of the laser rangefinder body, and a protective device is arranged on the back of the anti-slip device.

[0007] The anti-slip device comprises a back connecting plate, a connecting seat, a finger placement plate, a connecting straw, a receiving back plate, a connecting piece, a connecting elastic band, a connecting T-shaped plate, a holding plate, a mounting screw, an inner spring, an inner elastic ball and an inner thumb ring frame. The back connecting plate is fixedly connected to the top of the back side of the laser rangefinder body, the connecting seat is fixedly connected to the front center of the back connecting plate, the finger placement plate is fixedly connected to the front side of the connecting seat, the connecting straw is fixedly connected to the side of the finger placement plate, the connecting piece is fixedly connected to the bottom of the connecting straw, the receiving back plate is fixedly connected to the back side of the laser rangefinder body, the receiving back plate is fixedly connected to the bottom of the connecting piece, the connecting elastic band is fixedly connected to the bottom of the connecting straw, and the connecting T-shaped plate is fixedly connected to the front side of the connecting seat.

[0008] Preferably, the protective device includes a mounting frame, a placement pad, a spring shock absorber, a lower end protective plate and an elastic protective pad, the mounting frame is fixedly connected to the back side of the back end connecting plate, the placement pad is fixedly connected to the inside of the mounting frame, the spring shock absorber is fixedly connected to the bottom of the back side of the back end connecting plate, and the lower end protective plate is fixedly connected to the back side of the spring shock absorber.

[0009] Preferably, a threaded groove is provided on the front side of the connecting T-plate, a connecting screw hole with the same diameter as the threaded groove is provided inside the holding plate, the mounting screw is threadedly connected to the inside of the holding plate and the front side of the connecting T-plate, and the holding plate is provided for a second person to hold the device, providing a holding point for the second person to pull, thereby further preventing the device from falling off.

[0010] Preferably, the elastic protective pad is fixedly connected to the front bottom of the lower end protective plate, and the elastic protective pad is connected to the back bottom of the laser rangefinder body.

[0011] Preferably, the inner elastic ball is fixedly connected to the inner circle of the finger placement plate, the inner thumb ring frame is fixedly connected to the surface of the inner elastic ball, and the inner thumb ring frame is fixedly connected to the bottom of the inner spring. The inner spring and the inner elastic ball arranged inside can be adjusted to allow thumbs of different thicknesses to be inserted, and the adaptability is high.

[0012] Preferably, one end of the connecting elastic band away from the bottom of the connecting straw is fixedly connected to the side of the finger placement plate.

[0013] Preferably, the holding plate is connected to the front side of the connecting T-shaped plate, and the inner spring is fixedly connected to the inner circle of the finger placement plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The laser measuring instrument with good protective effect is provided with an anti-slip device. When in use, the setting of the connecting elastic belt can be used to further prevent the device from slipping off. The device can be pulled for a distance and then wrapped around the wrist. Such a setting, together with the finger placement plate and the internal inner spring, inner elastic ball and inner thumb ring frame, can prevent the device from slipping off. The structure can be set at the source to prevent the device from falling to the ground, thereby reducing the risk of the device falling to the ground and playing a protective role.

[0016] 2. The laser measuring instrument with good protection effect is provided with a protective device. When the back end falls to the ground, the placement pad arranged inside the back placement frame can play a buffering role, and a spring shock absorber connected to the lower end protection plate is arranged at the bottom of the back, which can also play a protective buffering role, and can provide buffering protection to increase the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional side view structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the overall three-dimensional front view structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the overall three-dimensional back structure of the utility model.

[0021] In the figure: 1. laser rangefinder body; 2. anti-slip device; 201. back end connecting plate; 202. connecting seat; 203. finger placement plate; 204. connecting straw; 205. receiving back plate; 206. connecting piece; 207. connecting elastic belt; 208. connecting T-plate; 209. holding plate; 210. mounting screw; 211. inner spring; 212. inner elastic ball; 213. inner thumb ring frame; 3. protective device; 301. placing frame; 302. placing pad; 303. spring shock absorber; 304. lower end protective plate; 305. elastic protective pad. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4, the utility model provides the following technical solutions:

[0024] A laser measuring instrument with good protection effect comprises a laser rangefinder body 1, an anti-slip device 2 is arranged on the back of the laser rangefinder body 1, and a protection device 3 is arranged on the back of the anti-slip device 2.

[0025] The anti-drop device 2 includes a back connecting plate 201, a connecting seat 202, a finger placement plate 203, a connecting straw 204, a receiving back plate 205, a connecting piece 206, a connecting elastic belt 207, a connecting T-shaped plate 208, a holding plate 209, a mounting screw 210, an inner spring 211, an inner elastic ball 212 and an inner thumb ring frame 213. The back connecting plate 201 is fixedly connected to the top of the back of the laser rangefinder body 1, and the connecting seat 202 is fixedly connected to the middle of the front of the back connecting plate 201. The finger placement plate 203 is fixedly connected to the front of the connection seat 202, the connecting straw 204 is fixedly connected to the side of the finger placement plate 203, the connecting piece 206 is fixedly connected to the bottom of the connecting straw 204, the receiving back plate 205 is fixedly connected to the back of the laser rangefinder body 1, the receiving back plate 205 is fixedly connected to the bottom of the connecting piece 206, the connecting elastic band 207 is fixedly connected to the bottom of the connecting straw 204, and the connecting T-shaped plate 208 is fixedly connected to the front of the connection seat 202. The gripping plate 209 is connected to the front of the connecting T-shaped plate 208, the inner spring 211 is fixedly connected to the inner circle of the finger placement plate 203, the end of the connecting elastic band 207 away from the bottom of the connecting straw 204 is fixedly connected to the side of the finger placement plate 203, the inner elastic ball 212 is fixedly connected to the inner circle of the finger placement plate 203, the inner thumb ring frame 213 is fixedly connected to the surface of the inner elastic ball 212, and the inner thumb ring frame 213 is fixedly connected to the bottom of the inner spring 211. It can be adjusted under the action of the inner spring 211 and the inner elastic ball 212, allowing thumbs of different thicknesses to be inserted, with high adaptability. A threaded groove is provided on the front of the connecting T-plate 208, and a connecting screw hole with the same aperture as the threaded groove is provided inside the holding plate 209. The mounting screw 210 is threadedly connected to the inside of the holding plate 209 and the front of the connecting T-plate 208. The holding plate 209 is set for a second person to hold the device, providing a holding point for the second person to pull, and further playing an anti-slip effect.

[0026] The protective device 3 includes a mounting frame 301, a placement pad 302, a spring shock absorber 303, a lower end protective plate 304 and an elastic protective pad 305. The mounting frame 301 is fixedly connected to the back side of the back end connecting plate 201, the placement pad 302 is fixedly connected to the inside of the mounting frame 301, the spring shock absorber 303 is fixedly connected to the back bottom of the back end connecting plate 201, the lower end protective plate 304 is fixedly connected to the back side of the spring shock absorber 303, the elastic protective pad 305 is fixedly connected to the front bottom of the lower end protective plate 304, and the elastic protective pad 305 is connected to the back bottom of the laser rangefinder body 1.

[0027] When in use, the user can use the anti-slip device 2 for protection. When protecting, the user can insert the finger into the inside of the finger placement plate 203 and into the inner circle of the inner thumb ring frame 213, and fit into the inner circle of the inner thumb ring frame 213. Under the action of the inner spring 211 and the inner elastic ball 212 arranged inside, it can be adjusted to allow thumbs of different thicknesses to be inserted, with high adaptability, and the fingers can be clamped to achieve the purpose of anti-slip. When falling, two fingers can be pulled to achieve the purpose of anti-slip. When in use, the setting of the connecting elastic belt 207 can be used to further achieve the purpose of anti-slip. Since the connecting elastic belt 207 is elastic, it can be stretched for a distance, and can be used when in use. Pull it for a distance and then wrap it around the wrist. Such a setting, together with the finger placement plate 203 and the internal inner spring 211, the internal elastic ball 212 and the inner thumb ring frame 213, can achieve the purpose of preventing it from falling off. The structure can be set to prevent it from falling off at the source, reduce the situation of the device falling to the ground, and play a protective role. A protective device 3 is still provided on the back of the anti-falling device 2. When the back end falls to the ground, the placement pad 302 provided inside the back placement frame 301 can play a buffering role, and a spring shock absorber 303 connected to the lower end protective plate 304 is provided at the bottom of the back, which can also play a protective buffering role, can provide buffering protection, and increase the service life of the device.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laser measuring instrument with good protection effect, comprising a laser rangefinder body (1), characterized in that: An anti-slip device (2) is provided on the back of the laser rangefinder body (1), and a protective device (3) is provided on the back of the anti-slip device (2); The anti-drop device (2) comprises a back end connecting plate (201), a connecting seat (202), a finger placement plate (203), a connecting straw (204), a receiving back plate (205), a connecting piece (206), a connecting elastic band (207), a connecting T-shaped plate (208), a holding plate (209), a mounting screw (210), an inner spring (211), an inner elastic ball (212) and an inner thumb ring frame (213); the back end connecting plate (201) is fixedly connected to the top of the back side of the laser rangefinder body (1); the connecting seat (202) is fixedly connected to the middle of the front side of the back end connecting plate (201). The finger placement plate (203) is fixedly connected to the front side of the connection seat (202), the connection straw (204) is fixedly connected to the side of the finger placement plate (203), the connection piece (206) is fixedly connected to the bottom of the connection straw (204), the receiving back plate (205) is fixedly connected to the back side of the laser rangefinder body (1), the receiving back plate (205) is fixedly connected to the bottom of the connection piece (206), the connection elastic band (207) is fixedly connected to the bottom of the connection straw (204), and the connection T-shaped plate (208) is fixedly connected to the front side of the connection seat (202).

2. A laser measuring instrument with good protection effect according to claim 1, characterized in that: The protective device (3) comprises a mounting frame (301), a placement pad (302), a spring shock absorber (303), a lower end protective plate (304) and an elastic protective pad (305); the mounting frame (301) is fixedly connected to the back side of a back end connecting plate (201); the placement pad (302) is fixedly connected to the inside of the mounting frame (301); the spring shock absorber (303) is fixedly connected to the bottom of the back side of the back end connecting plate (201); and the lower end protective plate (304) is fixedly connected to the back side of the spring shock absorber (303).

3. A laser measuring instrument with good protection effect according to claim 1, characterized in that: The front side of the connecting T-shaped plate (208) is provided with a threaded groove, the interior of the holding plate (209) is provided with a connecting screw hole having a hole diameter equal to that of the threaded groove, and the mounting screw rod (210) is threadedly connected to the interior of the holding plate (209) and the front side of the connecting T-shaped plate (208).

4. A laser measuring instrument with good protection effect according to claim 2, characterized in that: The elastic protection pad (305) is fixedly connected to the front bottom of the lower end protection plate (304), and the elastic protection pad (305) is connected to the back bottom of the laser rangefinder body (1).

5. A laser measuring instrument with good protection effect according to claim 1, characterized in that: The inner elastic ball (212) is fixedly connected to the inner ring of the finger placement plate (203), the inner thumb ring frame (213) is fixedly connected to the surface of the inner elastic ball (212), and the inner thumb ring frame (213) is fixedly connected to the bottom of the inner spring (211).

6. A laser measuring instrument with good protection effect according to claim 1, characterized in that: One end of the connecting elastic band (207) away from the bottom of the connecting straw (204) is fixedly connected to the side of the finger placement plate (203).

7. A laser measuring instrument with good protection effect according to claim 1, characterized in that: The holding plate (209) is connected to the front side of the connecting T-shaped plate (208), and the inner spring (211) is fixedly connected to the inner circle of the finger placement plate (203).

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