Laser range finder with barrier-removing shielding-free structure

Abstract

The utility model belongs to the technical field of range finders, and particularly relates to a laser range finder with a barrier-removing shielding-free structure, which comprises a range finder main body and a transmitting objective lens, the transmitting objective lens, a receiving objective lens and an ocular lens are sequentially mounted on the outer side of the range finder main body, and a circular plate is arranged on one side of the range finder main body. And the circular plate is movably connected with the support through a bearing. According to the laser range finder with the barrier-removing shielding-free structure, an electromagnet is powered off, a knob can be rotated, the range finder body can stably move left and right, the range finder body is far away from a barrier to remove the barrier, a screw rod is rotated, a toothed plate and a fluted disc are separated from meshing butt joint, and a circular plate can be rotated, so that the range finder body can be adjusted in vertical height; therefore, the range finder main body is convenient to be away from an obstacle to clear the obstacle, the range finder main body is not blocked during measurement, the measurement bracket does not need to be moved in the process, and the measurement position of the laser range finder is convenient to adjust easily.

Description

TECHNICAL FIELD

[0001] The utility model relates to range finder technical field, concretely is a laser range finder with obstacle clearing non -blocking structure. BACKGROUND

[0002] The laser range finder is a kind of equipment to measure the distance between object and instrument by laser beam, and the laser range finder calculates distance according to the time or phase difference of laser reflection from object surface by emitting laser beam, with high precision, fast and non-contact measurement characteristics, and the laser range finder measures by laser beam, without contact with object, avoiding the error that contact type measurement can bring, with high precision, non-contact, fast response characteristics;

[0003] The laser range finder can measure the straight line distance between object and instrument with high precision, and since the laser range finder measures the distance of object by emitting laser beam and receiving reflection signal, if laser beam encounters obstacle in propagation process, the obstacle will block laser path, thereby easily leading to that the laser range finder is difficult to accurately measure distance, at this time, staff generally need to adjust the position of the support of the laser range finder to avoid obstacle, and when the laser range finder adjusts position to avoid obstacle, staff need to ensure the stability of new measurement point, so that the laser range finder is more troublesome when adjusting measurement position, therefore, we propose a laser range finder with obstacle clearing non-blocking structure. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a laser range finder with obstacle clearing non-blocking structure to solve the problem that staff need to ensure the stability of new measurement point when the laser range finder adjusts position to avoid obstacle, so that the laser range finder is more troublesome when adjusting measurement position.

[0005] To achieve the above object, the utility model provides the following technical scheme: a laser range finder with obstacle clearing non-blocking structure, including range finder main part and emission objective, the outside of range finder main part is equipped with emission objective, receiving objective and eyepiece in proper order, one side of range finder main part is provided with round plate, and round plate is movably connected with support through bearing, the side of range finder main part close to round plate is fixed with sliding block one, the side of round plate close to sliding block one is equipped with straight slot, and sliding block one and straight slot are slidably connected, the inside of support is movably connected with toothed disc through bearing, and one side of toothed disc is fixed with round plate.

[0006] Preferably, the upper side of the toothed disc is connected to the toothed plate, and the side of the round plate close to the toothed plate is provided with a receiving groove.

[0007] Preferably, the toothed plate and the receiving groove are slidably connected, and the side of the toothed plate away from the toothed disc is movably connected with one end of the screw rod through the bearing.

[0008] Preferably, the screw rod penetrates the inner side of the support, and the circular plate is provided with a through slot on the side close to the ocular lens.

[0009] Preferably, the circular plate is movably connected to the connecting plate through a bearing on the side away from the support, and the connecting plate is provided with an inclined slot on the side close to the circular plate.

[0010] Preferably, the inclined slot is in sliding connection with the second sliding block, and the second sliding block is fixed to the first sliding block.

[0011] Preferably, the outer side of the connecting plate is fixed with a knob and a fixed plate in sequence, and the fixed plate is fixed to the magnetic block on the side close to the circular plate.

[0012] Preferably, the circular plate is provided with an electromagnet on the side close to the magnetic block, and the electromagnet is attached to the magnetic block.

[0013] Preferably, the first sliding block is matched with the straight slot, and the first sliding block has a rectangular cross section, and the toothed disc is in meshing connection with the toothed plate.

[0014] Preferably, the toothed plate is matched with the receiving slot, and the screw rod is in threaded connection with the support.

[0015] Compared with the prior art, the laser range finder with the obstacle clearing non-shielding structure has the advantages that: the electromagnet is powered off, the knob is rotated, the range finder body can be stably moved left and right, the range finder body is away from the obstacle for clearing the obstacle, the screw rod is rotated, the toothed plate is disengaged from the meshing connection with the toothed disc, the circular plate is rotated, the range finder body can be adjusted in height, the range finder body is convenient to move away from the obstacle for clearing the obstacle, the range finder body is not shielded during measurement, and the measurement support does not need to be moved, so that the laser range finder is convenient to adjust the measurement position. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the range finder body, the circular plate and the connecting structure thereof according to the utility model.

[0017] Figure 2 It is a schematic view of the through slot, the connecting plate and the connecting structure thereof according to the utility model.

[0018] Figure 3 It is a schematic view of the circular plate, the support and the connecting structure thereof according to the utility model.

[0019] Figure 4 It is a schematic view of the Figure 3 It is a schematic view of the local enlarged structure at A in the utility model.

[0020] In the figure: 1, range finder main body; 101, transmitting objective; 102, receiving objective; 103, eyepiece; 2, round plate; 201, support; 202, sliding block one; 203, straight slot; 204, toothed disc; 205, toothed plate; 206, storage groove; 207, screw rod; 208, through slot; 209, connecting plate; 210, inclined slot; 211, sliding block two; 212, knob; 213, fixed plate; 214, magnetic block; 215, electromagnet. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4The utility model provides a technical scheme: a laser range finder with obstacle clearing non -blocking structure, including range finder main part 1 and emission objective 101, the outside of range finder main part 1 is installed in proper order emission objective 101, receiving objective 102 and eyepiece 103, one side of range finder main part 1 is provided with round plate 2, and round plate 2 is movably connected with support 201 through bearing, and the one side of range finder main part 1 close to round plate 2 is fixed with sliding block one 202, the one side of round plate 2 close to sliding block one 202 is equipped with straight slot 203, and sliding block one 202 and straight slot 203 sliding butt joint, the inner side of support 201 is movably connected with toothed disc 204 through bearing, and one side of toothed disc 204 is fixed with round plate 2, and the upper side of toothed disc 204 is opposite with toothed plate 205, and the one side of round plate 2 close to toothed plate 205 is equipped with storage groove 206, and toothed plate 205 and storage groove 206 sliding butt joint, and the one side of toothed plate 205 away from toothed disc 204 is movably connected with one end of screw rod 207 through bearing, and the one end of screw rod 207 away from toothed plate 205 penetrates and extends the inner side of support 201, the one side of round plate 2 close to eyepiece 103 is equipped with through slot 208, the one side of round plate 2 away from support 201 is movably connected with connecting plate 209 through bearing, and the one side of connecting plate 209 close to round plate 2 is equipped with inclined slot 210, and inclined slot 210 and sliding block two 211 sliding butt joint, and sliding block two 211 is fixed with sliding block one 202, the outer side of connecting plate 209 is fixed in proper order with knob 212 and fixed plate 213, and the one side of fixed plate 213 close to round plate 2 is fixed with magnetic block 214, the one side of round plate 2 close to magnetic block 214 is installed with electromagnet 215, and electromagnet 215 and magnetic block 214 are pasted, and sliding block one 202 and straight slot 203 are matched, and the cross section shape of sliding block one 202 is rectangular, toothed disc 204 and toothed plate 205 are engaged butt joint, toothed plate 205 and storage groove 206 are matched, screw rod 207 and support 201 are threadedly connected, the inner side distance of through slot 208 is greater than the diameter of eyepiece 103, inclined slot 210 and sliding block two 211 are matched, magnetic block 214 and electromagnet 215 are magnetically attracted, and electromagnet 215 is connected with storage battery.

[0023] In specific implementation, according to Figures 1-4When the range finder main body 1 is installed, the support 201 is installed with the measuring support, at this time the support is placed on the ground, and the range finder main body 1 is supported to measure. When the laser beam of the range finder main body 1 encounters an obstacle during propagation and needs to adjust the measurement position, the electromagnet 215 is powered off, the electromagnet 215 loses magnetism, the magnetic block 214 is separated from the magnetic attraction of the electromagnet 215, at this time the measurer can rotate the knob 212, the knob 212 drives the connecting plate 209 and the fixed plate 213 to rotate, so that the connecting plate 209 drives the inclined groove 210 and the sliding block two 211 to extrude, the inclined groove 210 and the sliding block two 211 are matched, so that the inclined groove 210 always has a force to drive the sliding block two 211 to displace, and at the same time the sliding block one 202 and the straight groove 203 are slidably connected, the sliding block one 202 and the straight groove 203 are matched, and the cross-sectional shape of the sliding block one 202 is rectangular, so that the sliding block one 202 can prevent the inclined groove 210 from driving the sliding block two 211 to displace, so that the inclined groove 210 can slide along the sliding block two 211, and at the same time the sliding block one 202 can slide along the straight groove 203, so that the range finder main body 1 can stably move left and right, and the range finder main body 1 moves away from the obstacle to clear the obstacle, and the inner distance of the through groove 208 is greater than the diameter of the ocular 103, so that the circular plate 2 does not interfere with the displacement of the range finder main body 1. After the range finder main body 1 adjusts the left and right positions, the fixed plate 213 always drives the magnetic block 214 to slide along the electromagnet 215, the electromagnet 215 is powered on, the electromagnet 215 regains magnetism, the magnetic block 214 and the electromagnet 215 are magnetically attracted again, the position of the range finder main body 1 after left and right adjustment is fixed, and the measurer can also rotate the screw rod 207, the screw rod 207 and the support 201 are threadedly connected, so that the screw rod 207 can drive the tooth plate 205 to slide along the storage groove 206, the tooth plate 205 and the storage groove 206 are matched, so that the tooth plate 205 does not easily shake and deviate when sliding along the storage groove 206, the tooth plate 205 can stably disengage from the tooth disc 204, at this time the measurer can rotate the circular plate 2, the circular plate 2 drives the range finder main body 1 to rotate, so that the range finder main body 1 can adjust the height, the range finder main body 1 is convenient to move away from the obstacle to clear the obstacle, and the range finder main body 1 is not blocked when measuring, and this process does not need to move the measuring support, so that the laser range finder is convenient to adjust the measurement position.

[0024] In summary, when the laser beam of the range finder body 1 encounters an obstacle during propagation and needs to adjust the measurement position, the electromagnet 215 is powered off, the knob 212 is rotated, the inclined groove 210 can slide along the slider two 211, and the slider one 202 can slide along the straight groove 203, so that the range finder body 1 can stably move left and right, the range finder body 1 is away from the obstacle to clear the obstacle, the screw rod 207 is rotated, the tooth plate 205 is disengaged from the meshing connection with the tooth disc 204, the circular plate 2 can be rotated, the range finder body 1 can be adjusted in height, the range finder body 1 is convenient to move away from the obstacle to clear the obstacle, the range finder body 1 is not blocked when measuring, and the process does not need to move the measurement support, so that the laser range finder is convenient to adjust the measurement position, and the contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0025] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. Obstacle clearance without obstruction structure's laser range finder has, including range finder main part (1) and emission objective (101), it is characterized by: The outer side of the range finder main part (1) is installed with emission objective (101), receiving objective (102) and eyepiece (103) in proper order, one side of the range finder main part (1) is provided with round plate (2), and round plate (2) is movably connected with support (201) through bearing, and the side of the range finder main part (1) close to round plate (2) is fixed with sliding block one (202), and the side of round plate (2) close to sliding block one (202) is provided with straight slot (203), and sliding block one (202) and straight slot (203) are slidingly connected, and the inner side of support (201) is movably connected with toothed disc (204) through bearing, and one side of toothed disc (204) is fixed with round plate (2).

2. The laser range finder with the obstacle clearing non-occlusion structure according to claim 1, characterized in that: The upper side of toothed disc (204) is connected with toothed plate (205), and the side of round plate (2) close to toothed plate (205) is provided with receiving groove (206).

3. The laser range finder with the obstacle clearing non-occlusion structure according to claim 2, characterized in that: Toothed plate (205) and receiving groove (206) are slidingly connected, and one side of toothed plate (205) away from toothed disc (204) is movably connected with one end of screw rod (207) through bearing.

4. The laser range finder with the obstacle removing and non-occlusion structure according to claim 3, characterized in that: One end of screw rod (207) away from toothed plate (205) penetrates and extends out of the inner side of support (201), and the side of round plate (2) close to eyepiece (103) is provided with through slot (208).

5. The laser range finder with the obstacle clearing non-occlusion structure according to claim 4, characterized in that: One side of round plate (2) away from support (201) is movably connected with connecting plate (209) through bearing, and one side of connecting plate (209) close to round plate (2) is provided with inclined slot (210).

6. The laser range finder with the obstacle clearing non-occlusion structure according to claim 5, characterized in that: Inclined slot (210) and sliding block two (211) are slidingly connected, and sliding block two (211) is fixed with sliding block one (202).

7. The laser range finder with the obstacle clearing non-occlusion structure according to claim 6, characterized in that: The outer side of connecting plate (209) is fixed with knob (212) and fixed plate (213) in proper order, and one side of fixed plate (213) close to round plate (2) is fixed with magnetic block (214).

8. The laser range finder with the obstacle removing and non-occlusion structure according to claim 7, characterized in that: One side of round plate (2) close to magnetic block (214) is provided with electromagnet (215), and electromagnet (215) is attached to magnetic block (214).

9. The laser range finder with the obstacle removing and non-occlusion structure according to claim 1, characterized in that: Sliding block one (202) is matched with straight slot (203), and the cross-sectional shape of sliding block one (202) is rectangular, and toothed disc (204) and toothed plate (205) are engagedly connected.

10. The laser range finder with the obstacle removing and non-occlusion structure according to claim 3, characterized in that: Toothed plate (205) is matched with receiving groove (206), and screw rod (207) is threadedly connected with support (201).

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