Portable helicopter cabin line detection and maintenance tool

Abstract

The utility model discloses a portable helicopter cabin circuit detection and maintenance tool, which comprises a digital display test pencil, the left end of the digital display test pencil is fixedly connected with an internal thread cylinder, and a replaceable tool head is sleeved in the internal thread cylinder in a threaded manner. The test pencil is simple and convenient to operate, and can be quickly folded, so that the size of the test pencil can be greatly reduced, the convenience of carrying the test pencil is improved, and the test pencil is convenient for line detection and maintenance in a narrow space in the helicopter cabin; the use convenience of the test pencil for line detection and maintenance in the helicopter cabin is effectively improved, different tool heads can be replaced according to actual use requirements, so that the use flexibility of the detection and maintenance tool can be improved, the digital display test pencil can be conveniently adsorbed on the inner wall of the cabin, the fixation operation in the cabin is facilitated, and the test pencil is convenient to use. And the convenience of detection and maintenance is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of line detection, in particular to a portable helicopter cabin line detection and maintenance tool. Background Art

[0002] A helicopter is a low-flying aircraft that has greatly expanded the scope of application of aircraft. It is a typical dual-use military and civilian product and can be widely used in transportation, patrol, tourism, rescue and other fields.

[0003] When inspecting the lines in the helicopter cabin, it is necessary to use an electric tester to detect the lines. In order to facilitate the detection of deeper parts, the handle of the existing line detection electric tester is lengthened, which makes the overall length of the electric tester longer. The electric tester carries wires, which are very inconvenient to store, making it very inconvenient to carry the electric tester. In addition, due to the small size of the helicopter itself, the space in the helicopter cabin is small, which leads to a small operating space during line maintenance, resulting in poor operation convenience of the existing electric tester in the helicopter cabin. Utility Model Content

[0004] The utility model aims to provide a portable helicopter cabin circuit detection and maintenance tool to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The utility model provides a portable helicopter in-cabin line detection and maintenance tool, comprising a digital display test pen, the left end of the digital display test pen is fixedly connected with an internal threaded barrel, the internal threaded barrel is sleeved with a replaceable tool head, the left end of the digital display test pen close to the internal threaded barrel is fixedly connected with a telescopic rod, the left end of the telescopic rod is fixedly connected with an auxiliary lighting lamp, the two sides of the right end of the digital display test pen are fixedly connected with a magnetic suction base, the vertical side wall of the digital display test pen close to the right end is fixedly connected with a wire connector, and the right end of the digital display test pen is fixedly connected with a folding handle;

[0007] The folding handle includes a mounting block fixedly connected to one end of the digital display electric test pen, the mounting block is provided with an axial hole, a rotating shaft is rotatably inserted in the axial hole, and the two ends of the rotating shaft are respectively fixedly connected to the first handle and the second handle, the mounting block is provided with a screw hole connected to the axial hole, a locking stud is threadedly sleeved in the screw hole, a storage groove is provided on the digital display electric test pen, a wire is placed in the storage groove, a placement hole corresponding to the storage groove is provided on the first handle, a mounting groove connected to the placement hole is provided on the first handle, a sealing baffle is slidably connected in the mounting groove, threaded holes are provided on the sealing baffle and the first handle, a locking bolt is threadedly connected in the threaded hole, and a pen tip protection assembly is connected between the first handle and the second handle.

[0008] Furthermore, the pen tip protection assembly includes two fixing holes respectively opened on the first handle and the second handle, and the first handle and the second handle are both provided with sliding holes connected to the fixing holes, and sliding rods are movably inserted in the two sliding holes, and a limiting plate is fixedly connected to the sliding rod, and a spring is movably sleeved on the sliding rod, and the two sliding rods are fixedly connected to the same connecting plate, and a protective cap is fixedly connected to the connecting plate.

[0009] Furthermore, two slide bars are symmetrically fixedly connected to the sealing baffle, and two slide grooves are symmetrically formed on the groove wall of the mounting groove, and the two slide bars are slidably connected to the two slide grooves respectively.

[0010] Furthermore, a through hole is formed on the locking stud, and a twisting rod is fixedly inserted in the through hole, and both ends of the twisting rod extend out of the through hole.

[0011] Furthermore, a silicone sleeve is fixedly connected inside the protective cap.

[0012] Furthermore, the first handle and the second handle are both made of insulating plastic.

[0013] Furthermore, one end of the locking bolt is fixedly connected to a twisting plate.

[0014] Furthermore, a locking nut is threadedly sleeved on the wire connector, and a plurality of anti-slip grooves are evenly formed on the outer wall of the locking nut.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model is simple and convenient to operate by providing a folding handle, and can realize the rapid folding of the test pen for line detection and maintenance in the helicopter cabin, thereby greatly reducing the volume of the test pen, improving the convenience of carrying the test pen, and can flexibly adjust the length of the test pen and the inclination angle of the replaceable tool head according to needs, so as to facilitate line detection and maintenance in the narrow space in the helicopter cabin, effectively improving the convenience of using the test pen for line detection and maintenance in the helicopter cabin.

[0017] 2. The utility model can prevent the replaceable tool head of the digital display test pen from being damaged due to direct exposure to the outside by providing a pen head protection component, thereby effectively increasing the service life of the test pen for line inspection and maintenance in the helicopter cabin.

[0018] 3. The utility model provides a replaceable tool head, which can be replaced with different tool heads according to actual usage requirements, thereby improving the flexibility of using the detection and maintenance tools.

[0019] 4. The utility model is provided with a telescopic rod and an auxiliary lighting lamp. When auxiliary lighting is needed, the telescopic rod is pulled to unfold the telescopic rod, thereby unfolding the auxiliary lighting lamp, so that auxiliary lighting can be performed, thereby improving the convenience of maintenance in a weak light environment. After use, the auxiliary lighting lamp can be retracted by retracting the telescopic rod, thereby reducing the occupied space.

[0020] 5. The utility model provides a magnetic base, which can facilitate the digital display test pencil to be adsorbed on the inner wall of the cabin, so as to facilitate fixed operation in the cabin and improve the convenience of detection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a structural schematic diagram of another direction of the utility model;

[0023] Figure 3 for Figure 1 Schematic diagram of the structure of the medium digital display electric test pencil;

[0024] Figure 4 for Figure 1 Schematic diagram of the structure of the digital display test pencil in another direction;

[0025] Figure 5 for Figure 1 Schematic diagram of the structure of the middle folding handle;

[0026] Figure 6 for Figure 5 The structural diagram of part A in the figure;

[0027] Figure 7 for Figure 5 The structural diagram of part B;

[0028] Figure 8 for Figure 1 A schematic diagram of the structure of the middle sealing baffle;

[0029] Fig. 9 for Figure 1 Schematic diagram of the structure of the first handle.

[0030] In the figure: 1. Digital display test pencil; 2. Wire connector; 3. Mounting block; 4. Axis hole; 5. Rotating shaft; 6. First handle; 7. Second handle; 8. Screw hole; 9. Locking stud; 10. Storage slot; 11. Wire; 12. Placement hole; 13. Mounting slot; 14. Sealing baffle; 15. Threaded hole; 16. Locking bolt; 17. Fixing hole; 18. Sliding hole; 19. Sliding rod; 20. Limiting plate; 21. Spring; 22. Connecting plate; 23. Protective cap; 24. Sliding bar; 25. Sliding groove; 26. Twist rod; 27. Silicone sleeve; 28. Twist plate; 29. ​​Locking nut; 30. Internal threaded barrel; 31. Replaceable tool head; 32. Telescopic rod; 33. Auxiliary lighting; 34. Magnetic base. DETAILED DESCRIPTION

[0031] 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.

[0032] See also Figure 1-9The utility model provides a portable helicopter in-cabin line detection and maintenance tool, including a digital display test pen 1, the left end of the digital display test pen 1 is fixedly connected with an internal threaded barrel 30, the internal threaded barrel 30 is internally threaded with a replaceable tool head 31, and different tool heads can be replaced according to actual use requirements, thereby improving the flexibility of using the detection and maintenance tool, the left end of the digital display test pen 1 is fixedly connected with a telescopic rod 32 near the internal threaded barrel 30, and the left end of the telescopic rod 32 is fixedly connected with an auxiliary lighting lamp 33. When auxiliary lighting is needed, the telescopic rod 32 is pulled to make the telescopic rod 32 is unfolded, so that the auxiliary lighting lamp 33 can be unfolded, and auxiliary lighting can be provided, which improves the convenience of maintenance in a weak light environment. After use, the auxiliary lighting lamp 33 can be retracted by retracting the telescopic rod 32, which reduces the occupied space. The two sides of the right end of the digital display test pen 1 are fixedly connected with a magnetic base 34, which can facilitate the digital display test pen 1 to be adsorbed on the inner wall of the cabin, so as to facilitate fixed operation in the cabin, and improve the convenience of detection and maintenance. The vertical side wall of the digital display test pen 1 close to the right end is fixedly connected with a wire connector 2, and the right end of the digital display test pen 1 is fixedly connected with a folding handle;

[0033] The folding handle includes a mounting block 3 fixedly connected to one end of the digital display electric test pencil 1, the mounting block 3 is provided with an axial hole 4, a rotating shaft 5 is rotatably inserted in the axial hole 4, and the two ends of the rotating shaft 5 are respectively fixedly connected with a first handle 6 and a second handle 7, a screw hole 8 connected with the axial hole 4 is provided on the mounting block 3, a locking stud 9 is threadedly sleeved in the screw hole 8, a storage groove 10 is provided on the digital display electric test pencil 1, a wire 11 is placed in the storage groove 10, a placement hole 12 corresponding to the storage groove 10 is provided on the first handle 6, a mounting groove 13 connected with the placement hole 12 is provided on the first handle 6, a sealing baffle 14 is slidably connected in the mounting groove 13, a threaded hole 15 is provided on the sealing baffle 14 and the first handle 6, a locking bolt 16 is threadedly connected in the threaded hole 15, and a pen tip protection component is connected between the first handle 6 and the second handle 7.

[0034] In this embodiment, when carrying, loosen the locking stud 9, release the locking limit of the locking stud 9 on the rotating shaft 5, rotate the first handle 6 and the second handle 7, so that the first handle 6 and the second handle 7 are rotated to the two sides of the digital display test pen 1, put the pen head protection component on the replaceable tool head 31, complete the quick folding of the first handle 6 and the second handle 7, remove the wire 11 from the wire connector 2, put the wire 11 into the storage groove 10, push the sealing baffle 14, so that the sealing baffle 14 seals the storage groove 10, turn the locking bolt 16, screw the locking bolt 16 into the threaded hole 15 on the first handle 6, and complete the wire 1 The electric test pen 1 can be quickly stored and operated simply and conveniently, and can realize the rapid folding of the electric test pen for line detection and maintenance in the helicopter cabin, thereby greatly reducing the volume of the electric test pen and improving the convenience of carrying the electric test pen. When in use, the electric test pen can be quickly unfolded by rotating the first grip 6 and the second grip 7. By adjusting the angle between the first grip 6 and the second grip 7 and the digital display electric test pen 1, the length of the electric test pen and the inclination angle of the replaceable tool head 31 can be flexibly adjusted according to needs, thereby facilitating line detection and maintenance in the narrow space in the helicopter cabin, and effectively improving the convenience of using the electric test pen for line detection and maintenance in the helicopter cabin.

[0035] The pen tip protection assembly includes two fixing holes 17 respectively opened on the first handle 6 and the second handle 7. The first handle 6 and the second handle 7 are both provided with a sliding hole 18 connected to the fixing hole 17. Sliding rods 19 are movably inserted in the two sliding holes 18. A limiting plate 20 is fixedly connected to the sliding rod 19. A spring 21 is movably sleeved on the sliding rod 19. The two sliding rods 19 are fixedly connected to the same connecting plate 22, and a protective cap 23 is fixedly connected to the connecting plate 22.

[0036] In this embodiment, when in use, the connecting plate 22 is pulled, and the connecting plate 22 drives the limit plate 20 to move. The limit plate 20 squeezes the spring 21 to shrink the spring 21, and the first handle 6 is rotated. The first handle 6 drives the protective cap 23 to move, so that the protective cap 23 is aligned with the replaceable tool head 31 of the digital display electric tester 1, and the connecting plate 22 is released. The spring 21 automatically rebounds and drives the protective cap 23 to be sleeved on the replaceable tool head 31 of the digital display electric tester 1. The protective cap 23 can effectively protect the replaceable tool head 31 of the digital display electric tester 1, thereby avoiding damage caused by the replaceable tool head 31 of the digital display electric tester 1 being directly exposed to the outside, effectively improving the service life of the line detection and maintenance electric tester in the helicopter cabin.

[0037] The sealing baffle 14 is symmetrically fixed with two slide bars 24 , and the groove wall of the mounting groove 13 is symmetrically provided with two slide grooves 25 . The two slide bars 24 are respectively slidably connected in the two slide grooves 25 . The slide bars 24 cooperate with the slide grooves 25 to prevent the sealing baffle 14 from being separated from the first handle 6 .

[0038] The locking stud 9 is provided with a through hole, and a twisting rod 26 is fixedly inserted in the through hole. Both ends of the twisting rod 26 extend out of the through hole. Pushing the twisting rod 26 can drive the locking stud 9 to rotate, thereby improving the convenience of operating the locking stud 9.

[0039] The protective cap 23 is fixedly connected with a silicone sleeve 27 to improve the protective effect.

[0040] The first handle 6 and the second handle 7 are both made of insulating plastic, which can improve the safety of using the electrician's pen.

[0041] One end of the locking bolt 16 is fixedly connected to a twisting plate 28, which facilitates twisting of the locking bolt 16 and improves the convenience of use.

[0042] A locking nut 29 is threadedly sleeved on the wire connector 2 , and a plurality of anti-slip grooves are evenly formed on the outer wall of the locking nut 29 , which can improve the convenience of disassembling and assembling the wire 11 .

[0043] Working principle: When carrying, loosen the locking stud 9, release the locking limit of the locking stud 9 on the rotating shaft 5, rotate the first handle 6 and the second handle 7, so that the first handle 6 and the second handle 7 rotate to the two sides of the digital display test pencil 1, align the protective cap 23 with the replaceable tool head 31 of the digital display test pencil 1, loosen the connecting plate 22, the spring 21 automatically rebounds and drives the protective cap 23 to be sleeved on the replaceable tool head 31 of the digital display test pencil 1, complete the rapid folding of the first handle 6 and the second handle 7, remove the wire 11 from the wire connector 2, put the wire 11 into the storage groove 10, push the sealing baffle 14, so that the sealing baffle 14 seals the storage groove 10, turn the locking bolt 16, and tighten the locking bolt 1 6 is screwed into the threaded hole 15 on the first handle 6 to quickly store the wire 11. The operation is simple and convenient, and the test pencil for line detection and maintenance in the helicopter cabin can be quickly folded, so that the volume of the test pencil can be greatly reduced, and the convenience of carrying the test pencil is improved. When in use, the test pencil can be quickly unfolded by rotating the first handle 6 and the second handle 7. By adjusting the angle between the first handle 6 and the second handle 7 and the digital display test pencil 1, the length of the test pencil and the inclination angle of the replaceable tool head 31 can be flexibly adjusted according to needs, so as to facilitate line detection and maintenance in the narrow space in the helicopter cabin, and effectively improve the convenience of using the test pencil for line detection and maintenance in the helicopter cabin.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable helicopter in-cabin line detection and maintenance tool, comprising a digital display test pencil (1), characterized in that: The left end of the digital display test pen (1) is fixedly connected to an internal threaded barrel (30), and a replaceable tool head (31) is internally threadedly sleeved on the internal threaded barrel (30). The left end of the digital display test pen (1) is fixedly connected to a telescopic rod (32) on a side close to the internal threaded barrel (30), and an auxiliary lighting lamp (33) is fixedly connected to the left end of the telescopic rod (32). The two sides of the right end of the digital display test pen (1) are fixedly connected to a magnetic base (34). A wire connector (2) is fixedly connected to a vertical side wall close to the right end of the digital display test pen (1), and a foldable handle is fixedly connected to the right end of the digital display test pen (1); The foldable handle comprises a mounting block (3) fixedly connected to one end of the digital display test pencil (1); the mounting block (3) is provided with an axial hole (4); a rotating shaft (5) is rotatably inserted in the axial hole (4); the two ends of the rotating shaft (5) are respectively fixedly connected to a first handle (6) and a second handle (7); the mounting block (3) is provided with a screw hole (8) connected to the axial hole (4); a locking stud (9) is threadedly sleeved in the screw hole (8); the digital display test pencil (1) is provided with a storage groove (10); a locking stud (9) is placed in the storage groove (10); A guide wire (11) is arranged, a placement hole (12) corresponding to the storage groove (10) is provided on the first handle (6), a mounting groove (13) connected to the placement hole (12) is provided on the first handle (6), a sealing baffle (14) is slidably connected in the mounting groove (13), threaded holes (15) are provided on the sealing baffle (14) and the first handle (6), a locking bolt (16) is threadedly connected in the threaded hole (15), and a pen tip protection component is connected between the first handle (6) and the second handle (7).

2. A portable helicopter in-cabin line detection and maintenance tool according to claim 1, characterized in that: The pen tip protection assembly comprises two fixing holes (17) respectively formed on the first handle (6) and the second handle (7); the first handle (6) and the second handle (7) are both provided with sliding holes (18) connected to the fixing holes (17); sliding rods (19) are movably inserted in the two sliding holes (18); a limiting plate (20) is fixedly connected to the sliding rod (19); a spring (21) is movably sleeved on the sliding rod (19); the two sliding rods (19) are fixedly connected to the same connecting plate (22); and a protective cap (23) is fixedly connected to the connecting plate (22).

3. A portable helicopter in-cabin line detection and maintenance tool according to claim 2, characterized in that: The sealing baffle (14) is symmetrically fixedly connected with two slide bars (24), the groove wall of the installation groove (13) is symmetrically provided with two slide grooves (25), and the two slide bars (24) are slidably connected in the two slide grooves (25) respectively.

4. A portable helicopter in-cabin line detection and maintenance tool according to claim 3, characterized in that: The locking stud (9) is provided with a through hole, and a twisting rod (26) is fixedly inserted into the through hole, with both ends of the twisting rod (26) extending out of the through hole.

5. A portable helicopter in-cabin line detection and maintenance tool according to claim 4, characterized in that: A silicone sleeve (27) is fixedly connected inside the protective cap (23).

6. A portable helicopter in-cabin line detection and maintenance tool according to claim 5, characterized in that: The first handle (6) and the second handle (7) are both made of insulating plastic.

7. A portable helicopter in-cabin line detection and maintenance tool according to claim 6, characterized in that: One end of the locking bolt (16) is fixedly connected to a twisting plate (28).

8. A portable helicopter in-cabin line detection and maintenance tool according to claim 7, characterized in that: A locking nut (29) is provided on the threaded sleeve of the wire connector (2), and a plurality of anti-slip grooves are evenly arranged on the outer wall of the locking nut (29).

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