Search

CN-224216564-U - Laser screw checking frame

CN224216564UCN 224216564 UCN224216564 UCN 224216564UCN-224216564-U

Abstract

The utility model relates to a laser screw checking frame which comprises a shell, wherein a mounting groove is formed in the side face of the shell, a control panel is arranged on the upper surface of the shell, first rotating shafts are rotatably arranged at two ends in the mounting groove, first rotating shafts are fixedly connected with opening and closing plates, projection components for projecting in a designated area are arranged in the opening and closing plates, a rotating groove is formed in the shell below the rotating shafts, first gears are rotatably arranged in the rotating groove, and one side face of each gear is provided with a fixing component for fixing equipment on the ground. Through designs such as shell, mounting groove, control panel, the combination of first and the switching board of rotatory axle in the mounting groove for equipment can expand in a flexible way or close, and the built-in projection subassembly of switching board can be projected in appointed region, for the user provides audio-visual vision assistance, is used for restricting and checks the spiral shell region, and the cooperation of first and fixed subassembly of pivot lower gear has strengthened the stability of equipment at the earth's surface, improves the accuracy of checking the spiral shell.

Inventors

  • WANG SHUAI
  • LIU CONG
  • Xiong Yuelin
  • ZHANG JIAJING

Assignees

  • 武汉市疾病预防控制中心

Dates

Publication Date
20260508
Application Date
20250527

Claims (7)

  1. 1. The laser screw checking frame comprises a shell (10), wherein an installation groove (11) is formed in the side surface of the shell (10), and a control panel (12) is arranged on the upper surface of the shell (10), and the laser screw checking frame is characterized in that a first rotating shaft (20) is rotatably arranged at two ends inside the installation groove (11), the first rotating shaft (20) is fixedly connected with an opening and closing plate (21), and a projection assembly for projecting in a designated area is arranged inside the opening and closing plate (21); A rotary groove (22) is formed in the shell (10) below the first rotating shaft (20), a first gear (23) is rotatably arranged in the rotary groove (22), and a fixing component for fixing equipment on the ground surface is arranged on the side surface of the first gear (23); The upper end of the shell (10) is provided with a limiting component for locking the first rotating shaft (20) on the side surface of the opening of the mounting groove (11).
  2. 2. The laser screw checking frame according to claim 1, wherein the fixing component comprises a gear II (25), a swivel (26) and a fixing column (28), a rotating groove (24) is formed in the shell (10) on the side face of the gear I (23), the gear II (25) is rotatably arranged in the rotating groove (24), the rotating shaft I (20) is fixedly connected with the gear II (25), a movable groove (27) is formed in the shell (10) in the middle of the gear II (25), a fixing column (28) is movably arranged in the movable groove (27), a spiral groove (29) is formed in the periphery of the fixing column (28), a meshing block meshed with the spiral groove (29) is arranged in the gear II (25), a limiting groove (210) is formed in the upper end of the fixing column (28), a limiting plate (211) is movably arranged in the limiting groove (210), and the limiting plate (211) is fixedly arranged at the upper end of the movable groove (27).
  3. 3. The laser screw inspection frame of claim 1, wherein the limiting component comprises a second rotating shaft (31), a connecting rod (32) and an inserting column (33), a slot (30) is formed in the side face of the opening of the mounting groove (11) at the upper end of the shell (10), the second rotating shaft (31) is rotatably mounted at one end inside the slot (30), the second rotating shaft (31) is movably connected with the connecting rod (32), the inserting column (33) is fixedly arranged below one end of the connecting rod (32), and an inserting groove (34) is formed in the upper surface of the first rotating shaft (20).
  4. 4. The laser screw inspection frame of claim 1, wherein the projection assembly comprises a movable plate (35), a laser emitter (36) and a sliding block (37), a groove is formed in one end of the first rotating shaft (20), the movable plate (35) is movably arranged in the groove, the laser emitter (36) is arranged on one end side surface of the movable plate (35), the sliding blocks (37) are fixedly arranged on two sides of the movable plate (35), a sliding groove is formed in the inner side surface of the groove formed in the first rotating shaft (20), and the sliding block (37) is arranged in the sliding groove in a sliding manner.
  5. 5. The laser screw checking frame according to claim 2, wherein a groove is formed in the shell (10) above the second gear (25), a swivel (26) is rotatably arranged in the groove, and the swivel (26) is fixedly connected with the surface of the second gear (25).
  6. 6. The laser screw checking frame according to claim 2, wherein the upper end of the fixed column (28) is provided with a limiting groove (210), a limiting plate (211) is movably arranged in the limiting groove (210), and the limiting plate (211) is fixedly arranged at the upper end in the moving groove (27).
  7. 7. A laser screw inspection frame according to claim 4, wherein graduation gauges (38) are arranged on two sides of the moving plate (35).

Description

Laser screw checking frame Technical Field The embodiment of the utility model belongs to the technical field of screw checking frames, and particularly relates to a laser screw checking frame. Background In the field of schistosomiasis control, oncomelania serves as the sole intermediate host for schistosomiasis, and its propagation and spread directly affect the risk of disease transmission. Such mollusks inhabit humid environments in schistosomiasis epidemic areas throughout the year, including wet ridges, ditches where silt is deposited, watercourses where water flows slowly, river beaches where vegetation is dense, and lake areas where aquatic weeds lush. The system develops oncomelania distribution investigation and population density monitoring, not only is a basis for formulating a precise prevention and control strategy, but also is a key link for evaluating the effect of oncomelania killing measures. In the tool level, the conventional 33.33cm square lead wire frame is widely applied, but has insufficient structural stability, is easily disturbed by external force to displace or shake in a wet muddy environment, directly influences sampling positioning precision, and is more critical that the conventional tool lacks a visual auxiliary means, so that a researcher is difficult to quickly establish space reference, the area definition is time-consuming and easy to generate deviation, and although the laser screw checking frame exists in the prior art as shown in fig. 7, the laser screw checking frame is easy to incline due to the external force to shift the screw checking area, influence the screw checking accuracy and cause inaccuracy of screw checking. Disclosure of utility model Aiming at the defects or improvement demands of the prior art, the utility model provides a laser screw checking frame which comprises a shell, wherein a mounting groove is formed in the side face of the shell, a control panel is arranged on the upper surface of the shell, a first rotating shaft is rotatably arranged at two ends of the inside of the mounting groove, a first opening and closing plate is fixedly connected with the first rotating shaft, a projection component for projecting in a designated area is arranged in the first opening and closing plate, a rotating groove is formed in the shell below the first rotating shaft, a first gear is rotatably arranged in the rotating groove, a fixing component for fixing equipment on the ground surface is arranged on one side face of the gear, and a limiting component for locking the first rotating shaft is arranged at the side face of an opening of the mounting groove at the upper end of the shell. Preferably, the fixed subassembly includes gear two, swivel, fixed column, gear one side has seted up the rotation groove in the shell is inside, rotation inslot portion rotates and installs gear two, pivot one and gear two fixed connection, gear two intermediate has seted up the removal groove in the shell inside, the inside activity of removal groove is provided with the fixed column, the helicla flute has been seted up to the fixed column periphery, gear two inside be provided with the meshing piece of helicla flute meshing. Preferably, the limiting assembly comprises a second rotating shaft, a connecting rod and an inserting column, a slot is formed in the side face of the opening of the mounting groove at the upper end of the shell, the second rotating shaft is rotatably mounted at one end inside the slot, the connecting rod is movably connected with the second rotating shaft, the inserting column is fixedly arranged below one end of the connecting rod, and the inserting groove is formed in the upper surface of the first rotating shaft. Preferably, the projection assembly comprises a movable plate, laser transmitters and a sliding block, a groove is formed in one end of the rotating shaft, the movable plate is movably arranged in the groove, the laser transmitters are arranged on one side face of one end of the movable plate, the sliding blocks are fixedly arranged on two sides of the movable plate, a sliding groove is formed in one inner side face of the rotating shaft, provided with the groove, and the sliding block is arranged inside the sliding groove in a sliding mode. Preferably, a groove is formed in the shell above the second gear, a swivel is rotatably arranged in the groove, and the swivel is fixedly connected with the surface of the second gear. Preferably, the upper end of the fixed column is provided with a limiting groove, a limiting plate is movably arranged in the limiting groove, and the limiting plate is fixedly arranged at the upper end in the moving groove. Preferably, the two sides of the moving plate are provided with graduation gauges. Compared with the prior art, the technical scheme has the advantages that through the design of the shell, the mounting groove, the control panel and the like, the first rotating shaft and the opening and closing plate in