Calibration device for lamp detection equipment

Abstract

The utility model discloses a calibration device for lamp detection equipment, and relates to the technical field of calibration devices. The lamp detection equipment calibration device comprises a calibration device main body and a screwdriver arranged at the bottom end of the calibration device main body, and the protection assembly is used for protecting the screwdriver during carrying, the protection assembly comprises a connecting cylinder fixedly arranged at the bottom end of the calibration device body and a stand column arranged on the inner top wall of the connecting cylinder and penetrating through the connecting cylinder, and a cylindrical cavity is formed in the bottom end of the stand column. Through the arrangement of the protection assembly, after the device is used, the screwdriver can be driven to move upwards by rotating the rotating ring and stored in the cylindrical cavity, effective protection of the screwdriver is achieved, and when the device is used, only the rotating ring needs to be reversely rotated to enable the screwdriver to stretch out of the interior of the cylindrical cavity, so that the device is convenient to use. And therefore, the device effectively overcomes the defect that the screwdriver cannot be effectively protected in the prior art.

Description

Technical Field

[0001] The utility model relates to the technical field of calibration devices, in particular to a calibration device for lamp detection equipment. Background Art

[0002] After the lamp is produced, it needs to be tested for withstand voltage using a withstand voltage tester. The existing patent is a calibration device for lamp detection equipment, with patent publication number CN220854920U, which includes a handle A, a handle B, a screwdriver, a reduction gear assembly and a speed regulating assembly. The head of the handle A is provided with a mounting groove, and a partition is provided in the mounting groove. The partition and the handle A are integrally formed, and the two ends of the mounting groove form a mounting cavity and a movable cavity through the partition. The reduction gear assembly is arranged in the mounting cavity, and the input end of the reduction gear assembly extends through the partition to the movable cavity, and the reduction gear assembly is rotatably connected to the partition. The screwdriver is rotatably arranged at the tail of the handle A, and the screwdriver connecting end extends through the tail of the handle A to the mounting cavity and is fixedly connected to the output end of the reduction gear assembly. The speed regulating assembly is arranged in the movable cavity, and the handle B is movably connected to the head of the handle A, and the end of the handle B relative to the mounting groove is connected to the input end of the reduction gear assembly through the speed regulating assembly. The utility model has the advantages of clear and compact structural design and high calibration efficiency.

[0003] Regarding the above-mentioned related technologies, the inventors believe that the following defects exist: although it has the advantage of high calibration efficiency, since its screwdriver is always exposed to the outside world, the calibration device is prone to scratches on people's skin or clothes during actual carrying, or when the screwdriver collides with the ground during falling, it is easy to cause damage to the screwdriver, affecting its service life. That is, the technical solution proposed by the above-mentioned patent technology has the disadvantage of being unable to effectively protect the screwdriver.

[0004] Therefore, we propose a lamp detection equipment calibration device to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a lamp detection equipment calibration device, which solves the shortcoming that the screwdriver cannot be effectively protected.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a lamp detection equipment calibration device, comprising:

[0007] A calibration device body, and a screwdriver disposed at the bottom end of the calibration device body;

[0008] A protective component, which is used to protect the screwdriver when carrying, the protective component includes a connecting tube fixedly mounted on the bottom end of the calibration device body, and a column arranged on the inner top wall of the connecting tube and penetrating the connecting tube, a cylindrical cavity is opened at the bottom end of the column, the screwdriver is slidably connected to the inner wall of the cylindrical cavity, a protective tube is fixedly mounted on the lower surface of the connecting tube, two symmetrical threaded columns are rotatably arranged on the inner top wall and the inner bottom wall of the protective tube, a connecting rod is fixedly mounted on the top end of the screwdriver, and strip openings for sliding the connecting rod are opened on the inner walls of the cylindrical cavity on both sides, threaded holes are respectively opened on the upper surface of the connecting rod that are threadedly connected to the outer surface of the threaded column, and a rotating ring for driving the two threaded columns to rotate simultaneously is rotatably arranged on the outer surface of the connecting tube.

[0009] Preferably, an annular opening is provided at the top end of the protective tube, and a connecting ring is rotatably provided on the inner wall of the annular opening via a bearing, and the inner wall of the rotating ring is fixedly connected to the outer ring surface of the connecting ring.

[0010] Preferably, an annular inner gear ring is fixedly provided on the inner ring surface of the connecting ring, and a toothed disk meshing with the annular inner gear ring is fixedly provided on the outer surfaces of the top ends of the two threaded columns.

[0011] Preferably, the inner ring surface of the rotating ring is provided with a plurality of spherical grooves in a circumferential array, and metal balls are rotatably provided on the inner walls of the plurality of spherical grooves, and the metal balls are rollingly connected to the outer ring surface of the connecting tube.

[0012] Preferably, the outer surface of the rotating ring is provided with a plurality of anti-slip grooves in a circular array for facilitating personnel to rotate the rotating ring.

[0013] Preferably, a semicircular lead ball is fixedly provided at the top of the calibration device body, and a flat cutout is provided at the top of the semicircular lead ball for facilitating vertical placement of the calibration device body. Beneficial Effects

[0014] The utility model provides a lamp detection equipment calibration device. Compared with the prior art, it has the following beneficial effects:

[0015] The lamp detection equipment calibration device is provided with a protective component so that after use, the device can drive the screwdriver to move upward and be stored in the interior of the cylindrical cavity by rotating the rotating ring, thereby achieving effective protection for the screwdriver. When in use, it is only necessary to rotate the rotating ring in the opposite direction to extend the screwdriver from the interior of the cylindrical cavity, thereby effectively solving the shortcoming of the prior art that the screwdriver cannot be effectively protected. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0017] Figure 2It is a schematic diagram of the cross-sectional structure of the utility model.

[0018] Figure 3 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0019] Figure 4 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0020] In the figure:

[0021] 100. Calibration device body;

[0022] 200, screwdriver;

[0023] 300, protection assembly; 301, connecting tube; 302, column; 303, cylindrical cavity; 304, protection tube; 305, threaded column; 306, connecting rod; 307, strip opening; 308, rotating ring; 309, bearing; 3010, connecting ring; 3011, annular inner gear ring; 3012, gear disc; 3013, metal ball;

[0024] 400. Semicircular shot put. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-4 The utility model provides a technical solution: a lamp detection equipment calibration device, including:

[0027] A calibration device body 100, and a screwdriver 200 disposed at the bottom end of the calibration device body 100;

[0028] The protective component 300 is used to protect the screwdriver 200 when carrying. The protective component 300 includes a connecting tube 301 fixedly mounted on the bottom end of the calibration device body 100, and a column 302 arranged on the inner top wall of the connecting tube 301 and penetrating the connecting tube 301. A cylindrical cavity 303 is provided at the bottom end of the column 302. The screwdriver 200 is slidably connected to the inner wall of the cylindrical cavity 303. A protective tube 304 is fixedly mounted on the lower surface of the connecting tube 301. Two symmetrical threaded columns 305 are rotatably arranged on the inner top wall and the inner bottom wall of the protective tube 304. A connecting rod 306 is fixedly mounted on the top end of the screwdriver 200, and strip openings 307 are provided on both sides of the inner walls of the cylindrical cavity 303 for the connecting rod 306 to slide. Threaded holes threadedly connected to the outer surfaces of the threaded columns 305 are respectively provided on the upper surfaces of the connecting rod 306. A rotating ring 308 for driving the two threaded columns 305 to rotate simultaneously is rotatably arranged on the outer surface of the connecting tube 301.

[0029] An annular opening is provided at the top of the protective tube 304, and a connecting ring 3010 is rotatably provided on the inner wall of the annular opening through a bearing 309. The inner wall of the rotating ring 308 is fixedly connected to the outer ring surface of the connecting ring 3010. The screwdriver 200 can be extended and retracted by rotating the rotating ring 308, and the operation is simple.

[0030] The inner ring surface of the connecting ring 3010 is fixed with an annular inner gear ring 3011 , and the top outer surfaces of the two threaded columns 305 are fixed with toothed disks 3012 meshing with the annular inner gear ring 3011 , so that the two threaded columns 305 can rotate simultaneously during the rotation of the rotating ring 308 .

[0031] The lamp detection equipment calibration device is provided with a protective component 300, so that after use, the device can drive the screwdriver 200 to move upward and be stored in the cylindrical cavity 303 by rotating the rotating ring 308, thereby achieving effective protection for the screwdriver 200. When in use, it is only necessary to rotate the rotating ring 308 in the opposite direction to make the screwdriver 200 extend from the inside of the cylindrical cavity 303. The operation is simple and convenient, and it can achieve effective protection for the screwdriver 200, effectively ensuring the service life of the screwdriver 200, thereby effectively solving the shortcoming of the prior art that the screwdriver 200 cannot be effectively protected.

[0032] See also Figure 4 The inner ring surface of the rotating ring 308 is provided with a plurality of spherical grooves in a circular array, and the inner walls of the plurality of spherical grooves are rotatably provided with metal balls 3013, and the metal balls 3013 are rollingly connected to the outer ring surface of the connecting tube 301. The provision of the metal balls 3013 can, on the one hand, provide effective support between the rotating ring 308 and the connecting tube 301, thereby avoiding deformation of the rotating ring 308 after long-term use, and on the other hand, facilitate the rotation of the rotating ring 308.

[0033] See also Figure 1 and 4 The outer surface of the rotating ring 308 is provided with a plurality of anti-skid patterns in a circular array for facilitating the rotation of the rotating ring 308 by a person. The anti-skid patterns effectively increase the friction between the rotating ring 308 and the person's hand, thereby avoiding slipping.

[0034] See also Figure 1 and 2 A semicircular lead ball 400 is fixedly provided at the top of the calibration device body 100, and a flat cutout is opened at the top of the semicircular lead ball 400 for convenient vertical placement of the calibration device body 100, so that the device can be placed vertically during actual use, which is convenient for people to take. At the same time, the setting of the semicircular lead ball 400 can make the semicircular lead ball 400 contact with the ground first when the device falls, thereby achieving effective protection for the device.

[0035] After use, the device can drive the connecting ring 3010 to rotate by rotating the rotating ring 308, and the rotation of the connecting ring 3010 drives the annular inner gear ring 3011 to rotate, and the rotation of the annular inner gear ring 3011 drives the two toothed discs 3012 to rotate, and the rotation of the two toothed discs 3012 drives the two threaded columns 305 to rotate simultaneously, and the rotation of the two threaded columns 305 drives the connecting rod 306 to move upward, thereby driving the screwdriver 200 to move upward and be stored in the interior of the cylindrical cavity 303, thereby achieving effective protection for the screwdriver 200. When in use, it is only necessary to rotate the rotating ring 308 in the opposite direction to make the screwdriver 200 extend from the interior of the cylindrical cavity 303.

[0036] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A lamp detection equipment calibration device, characterized in that: include, A calibration device body (100), and a screwdriver (200) arranged at the bottom end of the calibration device body (100); A protective assembly (300) is used to protect a screwdriver (200) when the screwdriver (200) is carried. The protective assembly (300) comprises a connecting tube (301) fixedly mounted at the bottom end of a calibration device body (100), and a column (302) arranged on the top wall of the connecting tube (301) and penetrating the connecting tube (301). A cylindrical cavity (303) is formed at the bottom end of the column (302). The screwdriver (200) is slidably connected to the inner wall of the cylindrical cavity (303). A protective tube (304) is fixedly mounted on the lower surface of the connecting tube (301). The protective tube (304) is provided on the lower surface of the connecting tube (301). The inner top wall and the inner bottom wall of the protective tube (304) are rotatably provided with two symmetrical threaded columns (305); a connecting rod (306) is fixedly provided at the top end of the screwdriver (200); and strip openings (307) for sliding the connecting rod (306) are provided on both inner walls of the columnar cavity (303); threaded holes threadedly connected to the outer surfaces of the threaded columns (305) are respectively provided on the upper surfaces of the connecting rods (306); and a rotating ring (308) for driving the two threaded columns (305) to rotate simultaneously is rotatably provided on the outer surface of the connecting tube (301).

2. A lamp detection equipment calibration device according to claim 1, characterized in that: The top end of the protective tube (304) is provided with an annular opening, and the inner wall of the annular opening is rotatably provided with a connecting ring (3010) via a bearing (309), and the inner wall of the rotating ring (308) is fixedly connected to the outer ring surface of the connecting ring (3010).

3. A lamp detection equipment calibration device according to claim 2, characterized in that: An annular inner toothed ring (3011) is fixedly disposed on the inner ring surface of the connecting ring (3010), and toothed discs (3012) meshing with the annular inner toothed ring (3011) are fixedly disposed on the outer surfaces of the top ends of the two threaded columns (305).

4. The lamp detection equipment calibration device according to claim 1, characterized in that: The inner ring surface of the rotating ring (308) is provided with a plurality of spherical grooves in a circumferential array, and metal balls (3013) are rotatably arranged on the inner walls of the plurality of spherical grooves. The metal balls (3013) are rollingly connected to the outer ring surface of the connecting tube (301).

5. The lamp detection equipment calibration device according to claim 1, characterized in that: The outer surface of the rotating ring (308) is provided with a plurality of anti-slip grooves in a circular array for facilitating a person to rotate the rotating ring (308).

6. The lamp detection equipment calibration device according to claim 1, characterized in that: A semicircular lead ball (400) is fixedly arranged at the top of the calibration device body (100), and a flat cutout is provided at the top of the semicircular lead ball (400) for facilitating vertical placement of the calibration device body (100).

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