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CN-121977516-A - Anti-seismic anti-falling laser demarcation device and use method thereof

CN121977516ACN 121977516 ACN121977516 ACN 121977516ACN-121977516-A

Abstract

The invention relates to an anti-seismic anti-falling laser demarcation device which comprises a base and a demarcation device main body, wherein a telescopic supporting leg is arranged at the bottom of the base, a connecting rod is arranged on the base, a connecting ball is fixedly arranged on the connecting ball, a connecting plate is sleeved on the connecting ball, a connecting box is arranged below the connecting plate and is in rotary connection with the connecting ball, a stator assembly is arranged on the connecting box, a rotor assembly is arranged in the middle of the stator assembly, the rotor assembly comprises a rotor main body, a connecting hole is arranged on the rotor main body, a transmission rod in threaded connection with the connecting hole is arranged in the connecting hole, a pressing plate is fixed at the lower end of the transmission rod, a sucking disc is arranged below the pressing plate, a plurality of bulges are arranged at the outer edge of the sucking disc, connecting wires are fixedly connected with the pressing plate, and the connecting wires can be conveniently and quickly fixedly arranged on an inclined platform with the gradient of 5-30 degrees, and can normally project horizontal and vertical laser lines, and even if the laser lines are vibrated, the laser line does not move and fall.

Inventors

  • LU ZHIWEI
  • CAI ZHONG
  • NIU QING
  • Zhou Binyun

Assignees

  • 常州联盛光电科技有限公司

Dates

Publication Date
20260505
Application Date
20260123

Claims (10)

  1. 1. The anti-seismic anti-falling laser demarcation device comprises a base and a demarcation device main body connected with the base, and is characterized in that a plurality of telescopic supporting legs are arranged at the bottom of the base; The bottom of the base is provided with a connecting rod, the lower end of the connecting rod is fixedly provided with a connecting ball, the connecting ball is sleeved with a connecting plate, the connecting plate is provided with a through hole, the aperture of the through hole is smaller than the diameter of the connecting ball and larger than the diameter of the connecting rod, the through hole is in contact with the upper half part of the connecting ball, a connecting box is arranged below the connecting plate, the upper end of the connecting box is provided with a connecting groove, the connecting groove is hemispherical, the connecting ball is abutted with the connecting groove, the connecting plate is fixedly connected with the connecting box, and the connecting box is rotationally connected with the connecting ball; The connecting box is provided with a mounting cavity with a downward opening, a mounting seat is fixed in the mounting cavity, the mounting seat is provided with a mounting hole penetrating through the mounting hole from top to bottom, a stator assembly fixedly connected with the mounting seat is arranged in the mounting hole, bearing mounting seats fixedly connected with the mounting seat are arranged above and below the stator assembly, the bearing mounting seats are provided with bearings, a rotor assembly is arranged in the middle of the stator assembly, the rotor assembly comprises a rotor main body, the bearings are respectively sleeved at the upper end and the lower end of the rotor main body, the rotor main body is provided with a connecting hole penetrating through the rotor main body from top to bottom, the inner wall of the connecting hole is provided with internal threads, a transmission rod in threaded connection with the connecting hole is arranged in the connecting hole, a pressing plate is fixed at the lower end of the transmission rod, a plurality of guide rods are fixed on the upper surface of the pressing plate, and guide holes corresponding to the guide rods are arranged on the mounting seat one by one, and the guide rods are inserted into the guide holes and are in sliding fit with the guide holes; the lower part of the pressing plate is provided with a sucking disc, the upper surface of the sucking disc is fixedly provided with a positioning rod, the pressing plate and the transmission rod are provided with positioning holes which are vertically communicated, the connecting box is internally provided with positioning grooves corresponding to the positioning holes, and the positioning rod upwards passes through the positioning holes and is inserted into the positioning grooves; the outer edge of sucking disc is provided with a plurality of archs, be fixed with the connecting wire on the arch, connecting wire and clamp plate fixed connection.
  2. 2. The anti-seismic and anti-falling laser demarcation device as defined in claim 1, wherein the retractable support leg comprises a connecting pipe fixedly connected with the base and an adjusting leg in threaded connection with the connecting pipe.
  3. 3. The anti-seismic and anti-falling laser projector according to claim 2, wherein the projector body is fixed with a first cylindrical level and a second cylindrical level which are perpendicular to each other.
  4. 4. The anti-seismic and anti-falling laser demarcation device according to claim 1, wherein a movable glue is arranged at the bottom of the sucker.
  5. 5. The anti-seismic and anti-falling laser demarcation device according to claim 1, wherein the base is provided with an avoidance groove, and the connecting rod is fixed in the avoidance groove.
  6. 6. The anti-seismic and anti-falling laser demarcation device according to claim 1, wherein the upper end of the bulge is fixedly provided with a lower connecting block, the pressing plate is provided with an upper connecting block corresponding to the lower connecting block one by one, one end of the connecting line is fixedly connected with the lower connecting block, and the other end of the connecting line is fixedly connected with the upper connecting block.
  7. 7. The method for using the anti-seismic and anti-falling laser demarcation device is characterized by comprising the anti-seismic and anti-falling laser demarcation device according to any one of claims 1 to 6, Step A, a line projector body is held by hand and the line projector is placed on a platform to be installed; Step B, driving the rotor assembly to rotate through the stator assembly, so that the transmission rod extends downwards, the pressing plate compresses the sucker, and the sucker is fixedly connected with the platform; Step C, adjusting the telescopic supporting legs to enable the line projector main body to be in a horizontal placement state; Step D, starting a line projector to project laser lines; And E, after the use of the line projector is completed, driving the rotor assembly to rotate reversely through the stator assembly, so that the transmission rod rises, the pressing plate is separated from the sucker and pulls the outer edge of the sucker upwards through the connecting wire, so that air enters the sucker to separate the sucker from the platform, and then the line projector can be taken down from the platform.
  8. 8. The method of claim 7 wherein the retractable support leg comprises a connecting tube fixedly connected with the base and an adjusting leg in threaded connection with the connecting tube, and the adjusting leg is only required to be rotated when the retractable support leg is adjusted in the step C.
  9. 9. The method of claim 8, wherein the first cylindrical level and the second cylindrical level are perpendicular to each other, and the length of the telescopic support leg is adjusted according to the first cylindrical level and the second cylindrical level, so that the line projector body is in a horizontally placed state.
  10. 10. The method of claim 7, wherein the removable adhesive is provided at the bottom of the suction cup, the removable adhesive is cleaned after the line projector is removed, and then plastic paper is attached to the removable adhesive.

Description

Anti-seismic anti-falling laser demarcation device and use method thereof Technical Field The invention relates to the field of laser line casting equipment, in particular to an anti-seismic anti-falling laser line casting instrument and a use method thereof. Background The laser line projector has wide application in the scenes of building construction, interior decoration and the like, and is used for projecting horizontal and vertical laser lines for positioning. The existing laser projector generally has a horizontal rotation function, before the laser projector is used, the laser projector needs to be placed on the ground, a table top or other platforms, then the laser projector is started to project laser rays and rotate the projector body, so that the laser rays are projected to a preset position, then in the practical use process, the platform on which the laser projector is placed is always a plane with a certain angle, in the use process, the laser projector needs to be horizontally adjusted through a compensator and other structures, so that the laser projector can project horizontal laser rays and vertical laser rays, then the angle range which can be adjusted by the existing compensator structure is smaller, generally only +/-4 degrees, the angle adjustment requirement of the laser projector on the platform with a larger inclined gradient is difficult to meet, in addition, in the use scene of the laser projector, larger vibration is generated, the laser projector is easy to move and even fall from the platform after the vibration is transmitted to the platform, and the projected laser rays are easily shifted or the laser projector is damaged. Disclosure of Invention The invention aims to provide an anti-seismic anti-falling laser demarcation device which is suitable for being placed on a platform with a larger gradient and is little affected by vibration. The technical scheme for realizing the purpose of the invention is as follows: The anti-seismic anti-falling laser demarcation device comprises a base and a demarcation device main body connected with the base, wherein a plurality of telescopic supporting legs are arranged at the bottom of the base; The bottom of the base is provided with a connecting rod, the lower end of the connecting rod is fixedly provided with a connecting ball, the connecting ball is sleeved with a connecting plate, the connecting plate is provided with a through hole, the aperture of the through hole is smaller than the diameter of the connecting ball and larger than the diameter of the connecting rod, the through hole is in contact with the upper half part of the connecting ball, a connecting box is arranged below the connecting plate, the upper end of the connecting box is provided with a connecting groove, the connecting groove is hemispherical, the connecting ball is abutted with the connecting groove, the connecting plate is fixedly connected with the connecting box, and the connecting box is rotationally connected with the connecting ball; The connecting box is provided with a mounting cavity with a downward opening, a mounting seat is fixed in the mounting cavity, the mounting seat is provided with a mounting hole penetrating through the mounting hole from top to bottom, a stator assembly fixedly connected with the mounting seat is arranged in the mounting hole, bearing mounting seats fixedly connected with the mounting seat are arranged above and below the stator assembly, the bearing mounting seats are provided with bearings, a rotor assembly is arranged in the middle of the stator assembly, the rotor assembly comprises a rotor main body, the bearings are respectively sleeved at the upper end and the lower end of the rotor main body, the rotor main body is provided with a connecting hole penetrating through the rotor main body from top to bottom, the inner wall of the connecting hole is provided with internal threads, a transmission rod in threaded connection with the connecting hole is arranged in the connecting hole, a pressing plate is fixed at the lower end of the transmission rod, a plurality of guide rods are fixed on the upper surface of the pressing plate, and guide holes corresponding to the guide rods are arranged on the mounting seat one by one, and the guide rods are inserted into the guide holes and are in sliding fit with the guide holes; the lower part of the pressing plate is provided with a sucking disc, the upper surface of the sucking disc is fixedly provided with a positioning rod, the pressing plate and the transmission rod are provided with positioning holes which are vertically communicated, the connecting box is internally provided with positioning grooves corresponding to the positioning holes, and the positioning rod upwards passes through the positioning holes and is inserted into the positioning grooves; the outer edge of sucking disc is provided with a plurality of archs, be fixed with the connecting wire on the arch, connecting wi