Portable high-voltage electricity testing tool

Abstract

The utility model relates to a portable high-voltage electricity testing tool. The technical problems that the length of an existing high-voltage electricity testing tool cannot be adjusted, and practicability is poor are solved. Comprising a hollow grip, one end of the grip is open, the open end of the grip is detachably provided with a top cover, a sliding channel which extends axially and is communicated with the open end is arranged in the grip, a movable column is movably arranged in the sliding channel, and one end of the movable column is provided with a high-voltage electroscope through a detachable structure. A rotating rod penetrates through the inner side of the end, away from the opening, of the moving column, and a thread screwing-in and screwing-out structure is arranged at one end of the rotating rod. The device has the advantages that through the thread screwing-in and screwing-out structure, a user can conveniently control the moving column to slide up and down through the rotating rod, and the sliding efficiency and the connection stability are improved. Through the detachable assembly, the high-voltage electroscope and the moving column can be fixedly connected conveniently, the electricity testing length of the high-voltage electroscope can be increased, and the user experience is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electricity testing tools, and in particular relates to a portable high-voltage electricity testing tool. Background Art

[0002] With the continuous development of society, people are using more and more electricity, and the use of high-voltage wires is also increasing. When the high-voltage wires are damaged, users need to use high-voltage electrical testing tools to detect and test them first.

[0003] A high-voltage electrical test tool in the current prior art is very inconvenient to carry, and its overall length cannot be adjusted according to usage. In addition, the high-voltage electrical test tool and the handle are fixed together. When the electrical test tool is damaged, it cannot be replaced and repaired alone, and its practicality is poor. Summary of the Invention

[0004] The purpose of this utility model is to provide a portable high-voltage electrical testing tool to solve the above problems.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a portable high-voltage electrical test tool, comprising a hollow handle, one end of the handle is open and the open end of the handle is removably provided with a top cover that can close the opening, a sliding channel extending axially and connected to the opening is provided in the handle, a movable column is movably provided in the sliding channel, a high-voltage electrical tester located in the handle is installed at the end of the movable column close to the opening through a detachable structure, and a rotating rod is passed through the inner side of the end of the movable column away from the opening, one end of the rotating rod passes through the end of the grip away from the opening, and a threaded screw-in and screw-out structure is provided between the rotating rod, the movable column and the handle, which can drive the movable column to move axially along the sliding channel when the rotating rod rotates circumferentially, so that the high-voltage electrical tester is exposed from the opening. The threaded screw-in and screw-out structure and the rotating rod can facilitate the user to control the sliding height of the movable column, and can improve the connection stability between the movable column and the rotating rod, thereby improving the user experience.

[0006] In the above-mentioned portable high-voltage electrical testing tool, the threaded screw-in and screw-out structure includes a threaded connection component arranged between the rotating rod and the movable column and a sliding guide component arranged between the movable column and the handle. The threaded connection component can improve the connection stability between the movable column and the rotating rod, and can facilitate the rotating rod to drive the movable column to move up and down. The sliding guide component can guide and limit the movable column to ensure the sliding direction of the movable column.

[0007] In the above-mentioned portable high-voltage electrical testing tool, the threaded connection assembly includes a central threaded hole axially arranged on the inner side of the movable column, the rotating rod is passed through the central threaded hole, the central threaded hole does not pass through the end of the movable column close to the opening, the first thread on the outer side of the rotating rod, and the central threaded hole is provided with a second thread engaged with the first thread. The rotating rod can control the movable column to move up and down through the first thread and the second thread, thereby increasing the testing height of the high-voltage electrical tester, effectively increasing the testing distance, facilitating user operation, and facilitating the retraction of the high-voltage electrical tester, thereby protecting the high-voltage electrical tester.

[0008] In the above-mentioned portable high-voltage electrical testing tool, the sliding guide assembly includes a plurality of limit grooves arranged on the inner side of the handle and extending along the axial direction of the handle respectively. A plurality of limit blocks corresponding to the limit grooves are fixed on the outer side of the movable column, and the limit blocks are slidably arranged in the limit grooves. The limit blocks and the limit grooves can limit the movable column, thereby ensuring the sliding direction of the movable column in the sliding channel and ensuring the sliding stability.

[0009] In the above-mentioned portable high-voltage electrical test tool, the detachable structure includes a mounting block fixedly arranged at the bottom of the high-voltage electrical tester, a mounting hole for inserting the mounting block is provided at the center of the end face of the movable column close to the open end, and a detachable component that can position the mounting block in the mounting hole is provided between the movable column and the mounting block. The detachable component can ensure the connection stability between the high-voltage electrical tester and the movable column, and the detachable component can facilitate the loading and unloading operations of the mounting block, thereby improving the loading and unloading efficiency.

[0010] In the above-mentioned portable high-voltage electrical testing tool, the detachable component includes an inner cavity arranged on the inner side of the end of the movable column close to the opening and located on both sides of the mounting hole. The inner cavity is connected to the mounting hole and a push groove connected to the inner cavity is provided on the end face of the movable column. A clamping column is provided in the inner cavity that can move along the radial direction of the movable column, and a clamping slot for inserting the clamping column is provided on both sides of the mounting block. A spring acting on the inner wall of the inner cavity is provided at the end of the clamping column away from the clamping slot. The mounting block can be connected to the movable column by clamping the clamping column and the clamping slot, and the spring can further improve the connection stability between the movable column and the mounting block.

[0011] In the above-mentioned portable high-voltage electrical testing tool, the card column is horizontally arranged and has a columnar structure, and the card slot matches the card column. One end of the card column is inserted into the card slot and the other end extends to the outside of the card slot. The end of the card column located outside the card slot is vertically provided with a push plate that passes through the push slot and extends to the outside of the end face of the movable column, and the push plate is bent in the direction away from the card slot to form an extension plate. The card column can be controlled to be movable in the inner cavity through the push plate, which can facilitate the installation and disassembly of the mounting block, improve the loading and unloading efficiency, and the extension plate can facilitate the user to control the push plate, thereby improving the user experience.

[0012] In the above-mentioned portable high-voltage electrical testing tool, stabilizing blocks are respectively provided on both sides of one end of the clamping column located outside the clamping slot, and stabilizing grooves corresponding to the stabilizing blocks are respectively provided on both sides of the inner cavity, and the stabilizing blocks are slidably arranged in the stabilizing grooves. The stabilizing blocks and the stabilizing grooves can further improve the connection stability between the clamping column and the movable column, and further improve the connection effect between the mounting block and the movable column.

[0013] In the above-mentioned portable high-voltage electrical testing tool, the fixed sleeve on the outer side of the handle is provided with a soft pad, the top cover is clamped to the open end of the handle, and a first friction-enhancing sleeve is fixed on the outer side of the top cover. The first friction-enhancing sleeve can facilitate the loading and unloading operations of the top cover at the opening, thereby improving the loading and unloading efficiency, and the first friction-enhancing sleeve can facilitate the user to control the top cover, thereby improving the user experience.

[0014] In the above-mentioned portable high-voltage electrical testing tool, the end of the handle away from the opening is closed, and a connecting column is coaxially fixed to one end of the rotating rod, which passes through the closed end of the handle and extends to the outside of the handle. The connecting column is fixedly arranged on a rotating plate which is disc-shaped and located outside the closed end of the handle. A second friction-enhancing sleeve is fixed to the circumferential outer side of the rotating plate, and the second friction-enhancing sleeve can facilitate the user to control the rotating plate to manipulate the rotating rod, which is convenient for user operation and can improve the movement efficiency of the moving column.

[0015] Compared with the existing technology, the advantages of this utility model are:

[0016] 1. The threaded in and out structure allows users to control the moving column to slide up and down by rotating the rod, thereby improving sliding efficiency and connection stability.

[0017] 2. The detachable components can facilitate the fixed connection between the high-voltage electroscope and the movable column, thereby increasing the testing length of the high-voltage electroscope and improving the user experience.

[0018] 3. The first friction-increasing sleeve can facilitate users to install and remove the top cover, and the top cover can protect the high-voltage electroscope in the collected state. The second friction-increasing sleeve can facilitate users to rotate the push plate, thereby improving the sliding efficiency of the moving column.

[0019] 4. The structural materials of this high-voltage electrical testing tool are all insulating materials to avoid the phenomenon of wires and ensure the safety of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural diagram of the present utility model.

[0021] Figure 2 It is a structural sectional view of the present utility model.

[0022] Figure 3 It is a structural sectional view of the utility model from another perspective.

[0023] Figure 4 It is a structural explosion diagram of the detachable components in the utility model.

[0024] Figure 5 It is a structural schematic diagram of the thread screwing-in and screwing-out structure in the utility model.

[0025] In the figure: handle 1, opening 11, sliding channel 12, soft pad 13, top cover 2, first friction-increasing sleeve 21, movable column 3, detachable structure 4, mounting block 41, mounting hole 42, high-voltage electroscope 5, rotating rod 6, connecting column 61, threaded screw-in and screw-out structure 7, threaded connection assembly 71, center threaded hole 711, first thread 712, second thread 713, sliding guide assembly 72, limit groove 721, limit block 722, detachable assembly 8, inner cavity 81, push groove 82, clamping column 83, clamping groove 84, spring 85, push plate 86, extension plate 87, stabilizing block 88, stabilizing groove 89, rotating plate 9, second friction-increasing sleeve 91. DETAILED DESCRIPTION

[0026] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0027] like Figure 1 、 Figure 2 、 Figure 3As shown, a portable high-voltage electrical test tool includes a hollow handle 1, one end of the handle 1 is open 11, and the end of the open 11 of the handle 1 is detachably provided with a top cover 2 that can close the opening 11. The top cover 2 can protect the equipment in the handle 1 and improve its service life. A sliding channel 12 extending axially and connected to the opening 11 is provided in the handle 1. A movable column 3 is movably provided in the sliding channel 12. A high-voltage electrometer 5 located in the handle 1 is installed at the end of the movable column 3 close to the opening 11 through a detachable structure 4. The detachable structure 4 can facilitate the loading and unloading of the high-voltage electrometer 5 and the movable column 3, thereby improving the loading and unloading efficiency and ensuring the installation stability. The movable column 3 can increase the length of the high-voltage electroscope 5, increase the testing distance, and facilitate user use. A rotating rod 6 is passed through the inner side of the end of the movable column 3 away from the opening 11, and one end of the rotating rod 6 passes through the end of the handle 1 away from the opening 11. A threaded screw-in and screw-out structure 7 is provided between the rotating rod 6, the movable column 3 and the handle 1, which can drive the movable column 3 to move axially along the sliding channel 12 when the rotating rod 6 rotates circumferentially, so that the high-voltage electroscope 5 is exposed from the opening 11. The threaded screw-in and screw-out structure 7 and the rotating rod 6 can facilitate the user to control the sliding height of the movable column 3, and can improve the connection stability between the movable column 3 and the rotating rod 6, thereby improving the user experience.

[0028] Specifically, the threaded screw-in and screw-out structure 7 includes a threaded connection component 71 arranged between the rotating rod 6 and the moving column 3, and a sliding guide component 72 arranged between the moving column 3 and the handle 1. The threaded connection component 71 can improve the connection stability between the moving column 3 and the rotating rod 6, and can facilitate the rotating rod 6 to drive the moving column 3 to move up and down. The sliding guide component 72 can guide and limit the moving column 3 to ensure the sliding direction of the moving column 3.

[0029] Among them, the threaded connection assembly 71 includes a central threaded hole 711 axially arranged on the inner side of the movable column 3, the rotating rod 6 is passed through the central threaded hole 711, the central threaded hole 711 does not pass through the end of the movable column 3 close to the opening 11, the first thread 712 on the outer side of the rotating rod 6, and the central threaded hole 711 is provided with a second thread 713 engaged with the first thread 712. Through the first thread 712 and the second thread 713, the rotating rod 6 can control the movable column 3 to move up and down, thereby increasing the testing height of the high-voltage electroscope 5, effectively increasing the testing distance, facilitating user operation, and facilitating the retraction of the high-voltage electroscope 5, which can protect the high-voltage electroscope 5.

[0030] like Figure 3 、 Figure 4 、 Figure 5As shown, the sliding guide assembly 72 includes a plurality of limiting grooves 721 arranged on the inner side of the handle 1 and extending axially along the handle 1, and a plurality of limiting blocks 722 corresponding to the limiting grooves 721 are fixed on the outer side of the movable column 3, and the limiting blocks 722 are slidably arranged in the limiting grooves 721. The limiting blocks 722 and the limiting grooves 721 can limit the movable column 3, thereby ensuring the sliding direction of the movable column 3 in the sliding channel 12 and ensuring the sliding stability.

[0031] Furthermore, the detachable structure 4 includes a mounting block 41 fixedly arranged at the bottom of the high-voltage electroscope 5, and a mounting hole 42 for inserting the mounting block 41 is provided at the center of the end surface of the movable column 3 close to the opening 11. The high-voltage electroscope 5 can be fixedly arranged on the movable column 3 through the mounting block 41 and the mounting hole 42, and a detachable component 8 that can position the mounting block 41 in the mounting hole 42 is provided between the movable column 3 and the mounting block 41. The detachable component 8 can ensure the connection stability between the high-voltage electroscope 8 and the movable column 3, and the detachable component 8 can facilitate the loading and unloading operations of the mounting block 41, thereby improving the loading and unloading efficiency.

[0032] Among them, the detachable component 8 includes an inner cavity 81 arranged on the inner side of one end of the moving column 3 close to the opening 11 and located on both sides of the mounting hole 42, the inner cavity 81 is connected with the mounting hole 42 and a push groove 82 connected to the inner cavity 81 is provided on the end face of the moving column 3, a clamping column 83 is provided in the inner cavity 81 which is movable along the radial direction of the moving column 3, and a clamping groove 84 for inserting the clamping column 83 is provided on both sides of the mounting block 41, and a spring 85 acting on the inner wall of the inner cavity 81 is provided at the end of the clamping column 83 away from the clamping groove 84. The mounting block 41 can be clamped and connected to the moving column 3 through the clamping column 83 and the clamping groove 84, and the connection stability between the moving column 3 and the mounting block 41 can be further improved through the spring 85.

[0033] Combine Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 As shown, the card column 83 is arranged horizontally and has a columnar structure, and the card slot 84 matches the card column 83, which can ensure the card connection effect. One end of the card column 83 is inserted into the card slot 84 and the other end extends to the outside of the card slot 84, and one end of the card column 83 is carded with the mounting block 41 and the other end is carded with the movable column 3, which can ensure the card connection effect between the mounting block 41 and the movable column 3. The end of the card column 83 located outside the card slot 84 is vertically provided with a push plate 86 that passes through the push slot 82 and extends to the outside of the end surface of the movable column 3, and the push plate 86 is bent in the direction away from the card slot 84 to form an extension plate 87. The push plate 86 can control the card column 83 to be movable in the inner cavity 81, which can facilitate the installation and disassembly of the mounting block 41, improve the loading and unloading efficiency, and the extension plate 87 can facilitate the user to control the push plate 86, thereby improving the user experience.

[0034] Among them, stabilizing blocks 88 are respectively provided on both sides of one end of the card column 83 located outside the card groove 84, and stabilizing grooves 89 corresponding to the stabilizing blocks 88 are respectively provided on both sides of the inner cavity 81, and the stabilizing blocks 88 are slidably set in the stabilizing grooves 89. The stabilizing blocks 88 and the stabilizing grooves 89 can further improve the connection stability between the card column 83 and the movable column 3, and further improve the connection effect between the mounting block 41 and the movable column 3.

[0035] Specifically, a soft pad 13 is fixed on the outer side of the handle 1, which makes it easier for users to hold the handle, thereby improving the user experience. The top cover 2 is clamped on the open end 11 of the handle 1, and a first friction-enhancing sleeve 21 is fixed on the outer side of the top cover 2. The first friction-enhancing sleeve 21 can facilitate the loading and unloading operations of the top cover 2 at the opening 11, thereby improving the loading and unloading efficiency. The first friction-enhancing sleeve 21 can also facilitate the user to control the top cover 2, thereby improving the user experience.

[0036] Combine Figure 1 、 Figure 2 、 Figure 5 As shown, the end of the handle 1 away from the opening 11 is closed, and a connecting column 61 is coaxially fixed to one end of the rotating rod 6, which passes through the closed end of the handle 1 and extends to the outside of the handle 1. The connecting column 61 is fixedly arranged on a rotating plate 9 which is disc-shaped and located outside the closed end of the handle 1. The rotating plate 9 can control the rotating rod 6 through the connecting column 61. A second friction-enhancing sleeve 91 is fixed to the outer side of the rotating plate 9. The second friction-enhancing sleeve 91 can facilitate the user to control the rotating plate 9 to manipulate the rotating rod 6, which is convenient for user operation and can improve the movement efficiency of the moving column 3.

[0037] The principle of this embodiment is that when it is necessary to test the electricity, the top cover 2 is opened by the first friction-increasing sleeve 21, and the rotating plate 9 can be driven by the rotating rod 6 to rotate by rotating the second friction-increasing sleeve 91, and the rotating rod 6 can drive the movable column 3 to slide upward by screwing in and out of the threaded structure 7, and the two sides of the movable column 3 are slid toward the opening 11 by the sliding guide assembly 72, and one end of the movable column 3 is fixed with a high-voltage electroscope 5 by the detachable structure 4, and when the movable column 6 moves the high-voltage electroscope 5 out of the grip 1, it is convenient for the user to test the electricity; and when the high-voltage electroscope 5 needs to be disassembled after the electricity test is completed, the card column 83 can be disengaged from the card slot 84 by pushing the two extension plates 87, so that the high-voltage electroscope 5 can be easily removed. The high-voltage electroscope 5 is disassembled; and when the high-voltage electroscope 5 needs to be installed, the mounting block 41 is set in the mounting hole 42 and the two extension plates 87 are pushed in the opposite direction, so that the two clamping columns 83 are retracted into the inner cavity 81. At this time, the two extension plates 87 are loosened, and the clamping column 83 can enter the clamping groove 84 under the reset thrust of the spring 85, ensuring the connection effect between the mounting block 41 and the movable column 3, and completing the installation of the high-voltage electroscope 5; and when the high-voltage electroscope 5 needs to be collected, the second friction sleeve 91 is used to control the rotating rod 6 to drive the movable column 3 to retract. When the high-voltage electroscope 5 moves to the opening 11, the top cover 2 is used to close the opening 11, which can protect the high-voltage electroscope 5.

[0038] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

[0039] Although the present invention frequently uses terms such as handle 1, opening 11, sliding channel 12, cushion 13, top cover 2, first friction-enhancing sleeve 21, movable column 3, detachable structure 4, mounting block 41, mounting hole 42, high-voltage electroscope 5, rotating rod 6, connecting column 61, threaded screw-in and screw-out structure 7, threaded connection assembly 71, central threaded hole 711, first thread 712, second thread 713, sliding guide assembly 72, limiting groove 721, limiting block 722, detachable assembly 8, inner cavity 81, push groove 82, clamping column 83, clamping groove 84, spring 85, push plate 86, extension plate 87, stabilizing block 88, stabilizing groove 89, rotating plate 9, and second friction-enhancing sleeve 91, the use of other terms does not exclude the possibility of using these terms. These terms are used only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional limitations is contrary to the spirit of the present invention.

Claims

1. A portable high-voltage electrical testing tool, comprising a hollow handle (1), characterized in that: The handle (1) has an opening (11) at one end and a top cover (2) that can be detachably provided at the opening (11) end of the handle (1) and can close the opening (11). A sliding channel (12) extending axially and communicating with the opening (11) is provided in the handle (1). A movable column (3) is movably provided in the sliding channel (12). A high-voltage electroscope (5) located in the handle (1) is installed at one end of the movable column (3) close to the opening (11) through a detachable structure (4). ), and a rotating rod (6) is provided on the inner side of one end of the movable column (3) away from the opening (11), one end of the rotating rod (6) passes through one end of the handle (1) away from the opening (11), and a threaded screw-in and screw-out structure (7) is provided between the rotating rod (6), the movable column (3) and the handle (1), which can drive the movable column (3) to move axially along the sliding channel (12) when the rotating rod (6) rotates circumferentially, thereby allowing the high-voltage electroscope (5) to be exposed from the opening (11).

2. A portable high-voltage electrical testing tool according to claim 1, characterized in that: The threaded screw-in and screw-out structure (7) comprises a threaded connection assembly (71) arranged between the rotating rod (6) and the moving column (3) and a sliding guide assembly (72) arranged between the moving column (3) and the handle (1).

3. A portable high-voltage electrical testing tool according to claim 2, characterized in that: The threaded connection assembly (71) includes a central threaded hole (711) axially arranged on the inner side of the movable column (3), the rotating rod (6) is inserted into the central threaded hole (711), the central threaded hole (711) does not pass through the end of the movable column (3) close to the opening (11), a first thread (712) on the outer side of the rotating rod (6), and a second thread (713) meshed with the first thread (712) is provided in the central threaded hole (711).

4. A portable high-voltage electrical testing tool according to claim 2, characterized in that: The sliding guide assembly (72) includes a plurality of limiting grooves (721) arranged on the inner side of the handle (1) and extending along the axial direction of the handle (1), and a plurality of limiting blocks (722) corresponding to the limiting grooves (721) are fixed on the outer side of the movable column (3), and the limiting blocks (722) are slidably arranged in the limiting grooves (721).

5. A portable high-voltage electrical testing tool according to claim 1, 2, 3 or 4, characterized in that: The detachable structure (4) includes a mounting block (41) fixedly arranged at the bottom of the high-voltage electroscope (5); a mounting hole (42) for inserting the mounting block (41) is provided at the center of the end surface of one end of the movable column (3) close to the opening (11); and a detachable component (8) capable of positioning the mounting block (41) in the mounting hole (42) is provided between the movable column (3) and the mounting block (41).

6. A portable high-voltage electrical testing tool according to claim 5, characterized in that: The detachable component (8) includes an inner cavity (81) arranged on the inner side of one end of the movable column (3) close to the opening (11) and respectively located on both sides of the mounting hole (42); the inner cavity (81) is connected to the mounting hole (42) and a push groove (82) connected to the inner cavity (81) is provided on the end surface of the movable column (3); a clamping column (83) is provided in the inner cavity (81) so as to be movable along the radial direction of the movable column (3); and a clamping groove (84) for inserting the clamping column (83) is provided on both sides of the mounting block (41); and a spring (85) is provided at the end of the clamping column (83) away from the clamping groove (84) to act on the inner wall of the inner cavity (81).

7. A portable high-voltage electrical testing tool according to claim 6, characterized in that: The clamping column (83) is horizontally arranged and has a columnar structure, and the clamping slot (84) matches the clamping column (83). One end of the clamping column (83) is inserted into the clamping slot (84) and the other end extends to the outside of the clamping slot (84). The end of the clamping column (83) located outside the clamping slot (84) is vertically provided with a push plate (86) passing through the push slot (82) and extending to the outside of the end surface of the movable column (3), and the push plate (86) is bent in a direction away from the clamping slot (84) to form an extension plate (87).

8. The portable high-voltage electrical testing tool according to claim 6, characterized in that: Stabilizing blocks (88) are respectively provided on both sides of one end of the clamping column (83) located outside the clamping groove (84), and stabilizing grooves (89) corresponding to the stabilizing blocks (88) are respectively provided on both sides of the inner cavity (81), and the stabilizing blocks (88) are slidably arranged in the stabilizing grooves (89).

9. The portable high-voltage electrical testing tool according to claim 1, characterized in that: The fixed sleeve on the circumferential outer side of the handle (1) is provided with a soft cushion, the top cover (2) is clamped to the open end (11) of the handle (1), and the first friction-enhancing sleeve (21) is fixed on the circumferential outer side of the top cover (2).

10. The portable high-voltage electrical testing tool according to claim 1, characterized in that: The end of the handle (1) away from the opening (11) is in a closed shape, and a connecting column (61) passing through the closed end of the handle (1) and extending to the outside of the handle (1) is coaxially fixed to one end of the rotating rod (6), and the connecting column (61) is fixedly arranged on a rotating plate (9) which is disc-shaped and located outside the closed end of the handle (1), and a second friction-increasing sleeve (91) is fixedly arranged on the circumferential outer side of the rotating plate (9).

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