CN215954437U

CN215954437U - Laser light path adjusting device of laser intrusion detector

Info

Publication number: CN215954437U
Application number: CN202121260625.3U
Authority: CN
Inventors: 满中桦
Original assignee: Shandong Feitian Photoelectric Technology Co ltd
Current assignee: Shandong Feitian Photoelectric Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-03-04
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a laser light path adjusting device of a laser intrusion detector, which comprises an adjusting base, a laser detector, a supporting shell, a lifting device and a lifting plate, wherein the lifting device is arranged in the supporting shell, the supporting shell is arranged in an inverted U-shaped structure, the lifting plate is movably arranged between the side walls of the supporting shell, the adjusting base is arranged at the top of the lifting plate, and the laser detector is arranged at the top of the adjusting base. The utility model belongs to the technical field of laser auxiliary equipment, and particularly relates to a laser path adjusting device of a laser intrusion detector, which controls the inclination angle adjustment of a laser detector by using an adjusting base and ensures the accuracy of a laser path.

Description

Laser light path adjusting device of laser intrusion detector

Technical Field

The utility model belongs to the technical field of laser auxiliary equipment, and particularly relates to a laser light path adjusting device of a laser intrusion detector.

Background

The laser intrusion detector is widely applied to security engineering of various industrial and mining enterprises, and has the advantages of large emission power density, small divergence angle, concentrated light beams, good directivity, small transmission attenuation, strong penetrating power and the like, so the detection distance can reach hundreds of meters to thousands of meters, namely the distance between the emission end and the receiving end of the laser intrusion detector is hundreds of meters to thousands of meters away, laser is emitted from the emission end and is emitted to the receiving end along straight line transmission, and because the distance between the emission end and the receiving end is too far away, the extremely small deviation of the emission end can cause very large deviation at the receiving end, and in order to ensure the lasting accuracy of a laser light path, the laser light path adjusting device plays a vital role.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a laser path adjusting device of a laser intrusion detector, which utilizes an adjusting base to control the inclination angle adjustment of the laser detector and ensures the accuracy of a laser path.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: a laser light path adjusting device of a laser intrusion detector comprises an adjusting base, a laser detector, a supporting shell, a lifting device and a lifting plate, wherein the lifting device is arranged in the supporting shell, the supporting shell is of an inverted U-shaped structure, the lifting plate is movably arranged between the side walls of the supporting shell, the adjusting base is arranged at the top of the lifting plate, and the laser detector is arranged at the top of the adjusting base; the adjusting base comprises a connecting rod, a limiting plate, a movable lantern ring, an adjusting shell, a fixing pipe, a screw rod, a driving gear, a rotating rod, a driven gear, a rotating rod and a hinged support, the adjusting shell is arranged at the top of the lifting plate, the fixing pipe is arranged on the bottom surface of the inner wall of the adjusting shell, the screw rod is rotatably arranged in the fixing pipe, the rotating rod is rotatably arranged at the top of the screw rod, the hinged support is rotatably arranged at the top of the rotating rod, the driven gear is rotatably arranged below the upper wall in the adjusting shell, the driven gear is sleeved on the screw rod and is in inner meshing arrangement with the screw rod, the driving gear is rotatably arranged on the side surface of the inner wall of the adjusting shell, the rotating rod rotatably penetrates through the side wall of the adjusting shell and is fixedly connected to the driving gear, the driving gear is in meshing arrangement with the driven gear, the limiting plate is symmetrically arranged at the top of the adjusting shell, the utility model discloses a laser detector, including limiting rod, connecting rod top, control dwang, driving gear, driven gear control screw, control screw rises, and then control laser detector angular variation, and the while removes the lantern ring and moves on the limiting rod, it can cup joint on the limiting rod to remove the lantern ring, the connecting rod is fixed to be located and is removed on the lantern ring, the connecting rod top articulates under laser detector, and the control dwang is rotatory, and the dwang drives the driving gear rotatory, and the driving gear drives driven gear rotatory, and driven gear control screw is rotatory, and control screw rises, and then control laser detector angular variation removes the lantern ring simultaneously and moves on the limiting rod, can adjust laser detector's inclination.

Further, elevating gear includes fixed block, lead screw, drive belt, actuating lever, driving motor and lead screw pair, the fixed block symmetry is located on the support housing inner wall bottom surface, the arbitrary one end of lead screw is rotatable to be located in the fixed block, the rotatable upper wall of locating in the support housing of actuating lever one end is under, actuating lever other end fixed connection is in the lead screw top, the lead screw pair cup joints on the lead screw, the lifter plate is located between the lead screw pair, driving motor locates on the support housing inner wall bottom surface, the drive belt cup joints in actuating lever and driving motor, and driving motor passes through the drive belt and the rotation of actuating lever control lead screw, and the lead screw drives the lead screw pair and reciprocates, and then control lifter plate, adjustment base and laser detector's altitude mixture control, and lead screw transmission precision is high, can realize laser detector high accuracy adjustment.

Furthermore, the top of the lifting plate is provided with a sleeve ring which is sleeved at the lower end of the adjusting base, so that the stability of the adjusting base is improved.

Furthermore, the fixing blocks, the lead screws, the lead screw pairs and the fixing rods are arranged in a one-to-one correspondence mode.

The utility model adopts the structure to obtain the following beneficial effects: the laser light path adjusting device for the laser intrusion detector is simple to operate, compact in mechanism and reasonable in design, the rotating rod is controlled to rotate, the rotating rod drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear controls the screw to rotate, the screw is controlled to ascend, the angle change of the laser detector is further controlled, meanwhile, the movable lantern ring moves on the limiting rod, the inclination angle of the laser detector can be adjusted, and the height of the laser detector is adjusted by the aid of the lifting device.

Drawings

Fig. 1 is an overall structural view of a laser light path adjusting apparatus of a laser intrusion detector according to the present invention;

fig. 2 is an internal structural view of an adjusting base of a laser light path adjusting device of a laser intrusion detector according to the present invention.

The device comprises a base 1, an adjusting base 2, a laser detector 3, a supporting shell 4, a lifting device 5, a lifting plate 6, a connecting rod 7, a limiting rod 8, a limiting plate 9, a movable sleeve ring 10, an adjusting shell 11, a fixing tube 12, a screw rod 13, a driving gear 14, a rotating rod 15, a driven gear 16, a rotating rod 17, a hinged support 18, a fixing block 19, a lead screw 20, a driving belt 21, a driving rod 22, a driving motor 23, a lead screw pair 24 and a sleeve ring.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-2, the laser light path adjusting device of a laser intrusion detector of the present invention includes an adjusting base 1, a laser detector 2, a supporting housing 3, a lifting device 4 and a lifting plate 5, wherein the lifting device 4 is disposed in the supporting housing 3, the supporting housing 3 is disposed in an inverted U-shaped structure, the lifting plate 5 is movably disposed between sidewalls of the supporting housing 3, the adjusting base 1 is disposed on a top of the lifting plate 5, and the laser detector 2 is disposed on a top of the adjusting base 1; the adjusting base 1 comprises a connecting rod 6, a limiting rod 7, a limiting plate 8, a movable sleeve ring 9, an adjusting shell 10, a fixing tube 11, a screw rod 12, a driving gear 13, a rotating rod 14, a driven gear 15, a rotating rod 16 and a hinged support 17, wherein the adjusting shell 10 is arranged at the top of a lifting plate 5, the fixing tube 11 is arranged on the bottom surface of the inner wall of the adjusting shell 10, the screw rod 12 is rotatably arranged in the fixing tube 11, the rotating rod 16 is rotatably arranged at the top of the screw rod 12, the hinged support 17 is rotatably arranged at the top of the rotating rod 16, the driven gear 15 is rotatably arranged under the upper wall of the adjusting shell 10, the driven gear 15 is sleeved on the screw rod 12 and is meshed with the screw rod 12, the driving gear 13 is rotatably arranged on the side surface of the inner wall of the adjusting shell 10, the rotating rod 16 is rotatably arranged to penetrate through the side wall of the adjusting shell 10 and is fixedly connected to the driving gear 13, driving gear 13 and driven gear 15 meshing setting, adjustment shell 10 top is located to the limiting plate 8 symmetry, gag lever post 7 is located between the limiting plate 8, it is portable to cup joint on gag lever post 7 to remove the lantern ring 9, connecting rod 6 is fixed to be located on removing the lantern ring 9, connecting rod 6 top articulates under laser detector 2.

Elevating gear 4 includes fixed block 18, lead screw 19, drive belt 20, actuating lever 21, driving motor 22 and the lead screw is vice 23, fixed block 18 symmetry is located on 3 inner wall bottom surfaces of support housing, the arbitrary one end of lead screw 19 is rotatable to be located in fixed block 18, under the rotatable upper wall of locating in 3 support housing of actuating lever 21 one end, 21 other end fixed connection of actuating lever is in the 19 top of lead screw, the lead screw is vice 23 to cup joint on lead screw 19, lifter plate 5 is located between the lead screw is vice 23, driving motor 22 is located on 3 inner wall bottom surfaces of support housing, drive belt 20 cup joints in actuating lever 21 and driving motor 22.

The top of the lifting plate 5 is provided with a sleeve joint ring 24, and the sleeve joint ring 24 is sleeved at the lower end of the adjusting base 1.

The fixed blocks 18, the lead screws 19, the lead screw pairs 23 and the fixed blocks 24 are arranged in a one-to-one correspondence mode.

During specific use, driving motor 22 passes through drive belt 20 and the rotation of actuating lever 21 control lead screw 19, lead screw 19 drives lead screw pair 23 and reciprocates, and then control lifter plate 5, the altitude mixture control of adjustment base 1 and laser detector 2, control dwang 14 is rotatory, dwang 14 drives driving gear 13 rotatory, driving gear 13 drives driven gear 15 rotatory, driven gear 15 control screw 12 is rotatory, control screw 12 rises, and then 2 angular variation of control laser detector, it moves the lantern ring 9 on gag lever post 7 to remove simultaneously, can adjust laser detector 2's inclination.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A laser light path adjusting device of a laser intrusion detector is characterized in that: the laser detector comprises an adjusting base, a laser detector, a supporting shell, a lifting device and a lifting plate, wherein the lifting device is arranged in the supporting shell, the supporting shell is arranged in an inverted U-shaped structure, the lifting plate is movably arranged between the side walls of the supporting shell, the adjusting base is arranged at the top of the lifting plate, and the laser detector is arranged at the top of the adjusting base; the adjusting base comprises a connecting rod, a limiting plate, a movable lantern ring, an adjusting shell, a fixing pipe, a screw rod, a driving gear, a rotating rod, a driven gear, a rotating rod and a hinged support, the adjusting shell is arranged at the top of the lifting plate, the fixing pipe is arranged on the bottom surface of the inner wall of the adjusting shell, the screw rod is rotatably arranged in the fixing pipe, the rotating rod is rotatably arranged at the top of the screw rod, the hinged support is rotatably arranged at the top of the rotating rod, the driven gear is rotatably arranged below the upper wall in the adjusting shell, the driven gear is sleeved on the screw rod and is arranged in inner meshing with the screw rod, the driving gear is rotatably arranged on the side surface of the inner wall of the adjusting shell, the rotating rod rotatably penetrates through the side wall of the adjusting shell and is fixedly connected to the driving gear, the driving gear is arranged in meshing with the driven gear, the limiting plate is symmetrically arranged at the top of the adjusting shell, the limiting rod is arranged between the limiting plates, the movable lantern ring is movably sleeved on the limiting rod, the connecting rod is fixedly arranged on the movable lantern ring, and the top of the connecting rod is hinged under the laser detector.

2. The laser path adjusting apparatus of a laser intrusion detector according to claim 1, wherein: elevating gear includes fixed block, lead screw, drive belt, actuating lever, driving motor and lead screw pair, the fixed block symmetry is located on the support housing inner wall bottom surface, the arbitrary one end of lead screw is rotatable to be located in the fixed block, under the rotatable upper wall of locating in the support housing of actuating lever one end, actuating lever other end fixed connection is in the lead screw top, the lead screw pair cup joints on the lead screw, the lifter plate is located between the lead screw pair, driving motor locates on the support housing inner wall bottom surface, the drive belt cup joints in actuating lever and driving motor.

3. The laser path adjusting apparatus of a laser intrusion detector according to claim 2, wherein: the top of the lifting plate is provided with a sleeve ring which is sleeved at the lower end of the adjusting base.

4. The laser path adjusting apparatus of a laser intrusion detector according to claim 3, wherein: the fixing blocks, the lead screws, the lead screw pairs and the fixing blocks are arranged in a one-to-one correspondence mode.