Assembled electroscope

Abstract

The utility model relates to the technical field of electroscopes, in particular to an assembled electroscope. According to the technical scheme, the electroscope comprises an electroscope head, an extension tube and a grab handle, a connecting tube is fixedly connected to the lower surface of the electroscope head, bayonets are symmetrically arranged on the two sides of the outer surfaces of the connecting tube and the extension tube and close to the lower surfaces, and insertion tubes are fixedly connected to the upper surfaces of the grab handle and the extension tube. And reset springs are fixedly connected to the two sides of the interiors of the two insertion pipes, clamping blocks are fixedly connected to the tail ends of the two reset springs and penetrate through the insertion pipes, fixed springs are fixedly connected to the positions, close to the upper surfaces, of the interiors of the grab handle and the lengthening pipe, and sliding rods are fixedly connected to the tail ends of the two fixed springs. The electroscope handle and the electroscope head can be assembled and disassembled conveniently, and the length of the electroscope can be adjusted conveniently according to use requirements, so that the electroscope is suitable for detection of electrical equipment with different heights.

Description

Technical Field

[0001] The utility model relates to the technical field of electroscopes, in particular to an assembled electroscope. Background Art

[0002] A tester is a tool used to detect whether there is voltage in a circuit. It usually consists of a tester head and a handle. It can help users quickly detect the voltage in the circuit to avoid the risk of electric shock.

[0003] The current electroscope is not convenient for users to assemble and disassemble the electroscope head and handle during use, which makes it inconvenient to replace parts and also makes it inconvenient to adjust the length of the electroscope according to usage requirements to suit the detection of electrical equipment at different heights. Therefore, we propose an assembled electroscope. Utility Model Content

[0004] The purpose of the utility model is to provide an assembled electroscope, which has the advantages of being easy to assemble and disassemble the electroscope handle and the electroscope head, and being easy to adjust the length of the electroscope according to the use requirements so as to be suitable for the detection of electrical equipment at different heights. It solves the problem that it is not convenient for users to assemble and disassemble the electroscope head and the handle during use, which is not convenient for replacement of parts, and it is not convenient to adjust the length of the electroscope according to the use requirements so as to be suitable for the detection of electrical equipment at different heights.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled electroscope, comprising an electroscope head, an extension tube and a handle, wherein the lower surface of the electroscope head is fixedly connected to a connecting tube, and the connecting tube and the extension tube are symmetrically provided with bayonet holes on both sides of the outer surfaces near the lower surface, the handle and the extension tube are fixedly connected to an insertion tube on the upper surface, the two insertion tubes are fixedly connected to reset springs on both sides, the two reset springs are fixedly connected to blocks at the ends, and the blocks pass through the insertion tube, the handle and the extension tube are fixedly connected to fixed springs at the inner sides near the upper surface, the two fixed springs are fixedly connected to sliding rods at the ends, and the two sliding rods pass through the handle and the extension tube respectively, and the upper surfaces of the two sliding rods are fixedly connected to conical heads.

[0006] Preferably, the front surfaces of the two slide bars are fixedly connected with paddles, the front surfaces of the handle and the extension tube are provided with notches near the upper surfaces, and the two paddles are located inside the two notches respectively.

[0007] Preferably, positioning grooves are provided on the lower surfaces of the connecting tube and the extension tube near the front surface, and positioning protrusions are provided on the upper surfaces of the extension tube and the handle near the front surface.

[0008] Preferably, the fixing spring and the return spring are respectively wound around the sliding rod and the outer surface of the block.

[0009] Preferably, the fixing spring and the return spring are both coil springs.

[0010] Preferably, a silicone sleeve is fixedly sleeved on the outer surface of the handle.

[0011] Preferably, the outer surface of the silicone sleeve is provided with anti-slip protrusions.

[0012] Preferably, a display screen is fixedly mounted on the rear surface of the handle, a connecting plug is fixedly mounted on the rear surfaces of the connecting tube and the extension tube near the lower surface, and a connecting socket is fixedly mounted on the rear surfaces of the handle and the extension tube near the upper surface.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model facilitates the assembly and disassembly of the electroscope handle and the electroscope head by arranging an electroscope head, a connecting tube, an extension tube, a grip, a bayonet, a clamping block, a plug, a reset spring, a slide bar, a fixed spring and a conical head, and at the same time facilitates the adjustment of the length of the electroscope according to the use requirements, so as to be suitable for the detection of electrical equipment at different heights. When the plug on the grip is connected to the inside of the tube, the elastic force of the fixed spring causes the slide bar to rise, and the conical head is inserted between the two clamping blocks, so that the two clamping blocks move in opposite directions and are respectively inserted into the two bayonet holes, thereby completing the assembly and connection of the grip and the electroscope head. Similarly, when it is necessary to add an extension tube, the extension tubes are assembled with the extension tubes, the extension tubes are assembled with the connecting tubes, and the grip is assembled in the same way. When disassembling, the slide bar is pulled downward to release the compressed reset spring, and the two clamping blocks move toward each other under the action of the reset spring and separate from the bayonet hole, thereby completing the disassembly.

[0015] 2. The utility model can improve the comfort of the user when holding the handle by providing the silicone sleeve and the anti-skid protrusion, and also play an anti-skid role when holding the handle.

[0016] 3. The utility model achieves the effect of facilitating viewing of test results when testing electrical equipment at heights by providing a display screen, a connecting plug and a connecting socket. The connecting socket on the handle is connected to the connecting plug on the extension tube, and the connecting socket on the extension tube is connected to the connecting plug on the connecting tube, and the test results can be observed through the display screen on the handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0019] Figure 3For this utility model Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0020] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure of B;

[0021] Figure 5 It is a rear view structural schematic diagram of the utility model.

[0022] Figure numerals: 1. electroscope head; 2. connecting tube; 3. extension tube; 4. bayonet; 5. handle; 6. silicone sleeve; 7. anti-slip protrusion; 8. positioning groove; 9. positioning protrusion; 10. notch; 11. fixing spring; 12. pick; 13. insert tube; 14. block; 15. reset spring; 16. slide rod; 17. conical head; 18. connecting plug; 19. connecting socket; 20. display screen. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0024] Embodiment 1

[0025] like Figure 1-Figure 4 As shown, the assembled electroscope proposed by the utility model includes an electroscope head 1, an extension tube 3 and a handle 5. The lower surface of the electroscope head 1 is fixedly connected with a connecting tube 2. The connecting tube 2 and the extension tube 3 are symmetrically provided with bayonet holes 4 on both sides of the outer surfaces near the lower surface. The handle 5 and the extension tube 3 are both made of insulating materials. The upper surfaces of the handle 5 and the extension tube 3 are fixedly connected with an insertion tube 13. Both sides of the two insertion tubes 13 are fixedly connected with reset springs 15. The ends of the two reset springs 15 are fixedly connected with a clamping block 14, and the clamping block 14 passes through the insertion tube 13. The handle 5 and the extension tube 3 are fixedly connected with a fixing spring 11 near the upper surface. The ends of the two fixing springs 11 are fixedly connected with a sliding rod 16, and the two sliding rods 16 pass through the handle 5 and the extension tube 3 respectively. The upper surfaces of the two sliding rods 16 are fixedly connected with a conical head 17.

[0026] The fixing spring 11 and the return spring 15 are respectively wound around the outer surfaces of the slide bar 16 and the block 14, and the fixing spring 11 and the return spring 15 are both coil springs. The front surfaces of the two slide bars 16 are fixedly connected with paddles 12. Notches 10 are provided on the front surfaces of the handle 5 and the extension tube 3 near the upper surface, and the two paddles 12 are located inside the two notches 10 respectively. Positioning grooves 8 are provided on the lower surfaces of the connecting tube 2 and the extension tube 3 near the front surface, and positioning protrusions 9 are provided on the upper surfaces of the extension tube 3 and the handle 5 near the front surface. During the assembly process between the connecting tube 2, the extension tube 3 and the handle 5, the positioning protrusion 9 is inserted into the positioning groove 8 to achieve the function of positioning assembly. A silicone sleeve 6 is fixedly sleeved on the outer surface of the handle 5, and an anti-slip protrusion 7 is provided on the outer surface of the silicone sleeve 6. The silicone sleeve 6 and the anti-slip protrusion 7 can improve the comfort of the user when holding the handle 5, and also play an anti-slip role when holding the handle 5.

[0027] When the utility model is in use, when the insertion tube 13 on the handle 5 is connected to the inside of the tube 2, the elastic force of the fixed spring 11 causes the slide bar 16 to rise, and the conical head 17 is inserted between the two blocks 14, so that the two blocks 14 move in opposite directions and are respectively inserted into the two bayonet holes 4, thereby completing the assembly connection between the handle 5 and the electroscope head 1. Similarly, when it is necessary to add an extension tube 3, the extension tubes 3 and the extension tubes 3, as well as the extension tubes 3 and the connecting tube 2, and the handle 5 are assembled in the same way. When disassembling, the slide bar 16 is pulled downward to release the compressed return spring 15, and the two blocks 14 move toward each other under the action of the return spring 15 and separate from the bayonet holes 4, thereby completing the disassembly.

[0028] Embodiment 2

[0029] like Figure 2 and Figure 5 As shown, the assembled electroscope proposed by the utility model, compared with the first embodiment, this embodiment also includes a display screen 20 fixedly installed on the rear surface of the handle 5, a connecting plug 18 is fixedly installed on the rear surfaces of the connecting tube 2 and the extension tube 3 near the lower surface, a connecting socket 19 is fixedly installed on the rear surfaces of the handle 5 and the extension tube 3 near the upper surface, the connecting socket 19 on the handle 5 is electrically connected to the display screen 20, the connecting plug 18 on the extension tube 3 and the connecting socket 19 are electrically connected to each other, and the connecting plug 18 on the connecting tube 2 is electrically connected to the electroscope head 1.

[0030] In this embodiment, when testing electrical equipment at a high place, the connecting socket 19 on the handle 5 is connected to the connecting plug 18 on the extension tube 3, and the connecting socket 19 on the extension tube 3 is connected to the connecting plug 18 on the connecting tube 2, and the test results can be observed through the display screen 20 on the handle 5.

[0031] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. An assembled electroscope, comprising an electroscope head (1), an extension tube (3) and a handle (5), characterized in that: The lower surface of the electroscope head (1) is fixedly connected to a connecting tube (2); both sides of the outer surfaces of the connecting tube (2) and the extension tube (3) are symmetrically provided with bayonet holes (4) near the lower surface; the upper surfaces of the handle (5) and the extension tube (3) are fixedly connected to an insertion tube (13); both sides of the inside of the two insertion tubes (13) are fixedly connected to reset springs (15); the ends of the two reset springs (15) are fixedly connected to a clamping block (14), and the clamping block (14) passes through the insertion tube (13); the inside of the handle (5) and the extension tube (3) are fixedly connected to a fixing spring (11) near the upper surface; the ends of the two fixing springs (11) are fixedly connected to a sliding rod (16), and the two sliding rods (16) pass through the handle (5) and the extension tube (3) respectively; the upper surfaces of the two sliding rods (16) are fixedly connected to a conical head (17).

2. The assembled electroscope according to claim 1, characterized in that: The front surfaces of the two slide bars (16) are fixedly connected with a paddle (12), the front surfaces of the handle (5) and the extension tube (3) are provided with a notch (10) near the upper surface, and the two paddles (12) are located inside the two notches (10) respectively.

3. The assembled electroscope according to claim 1, characterized in that: Positioning grooves (8) are provided on the lower surfaces of the connecting tube (2) and the extension tube (3) near the front surface, and positioning protrusions (9) are provided on the upper surfaces of the extension tube (3) and the handle (5) near the front surface.

4. The assembled electroscope according to claim 1, characterized in that: The fixing spring (11) and the return spring (15) are respectively wound around the outer surface of the sliding rod (16) and the clamping block (14).

5. The assembled electroscope according to claim 4, characterized in that: The fixing spring (11) and the return spring (15) are both coil springs.

6. The assembled electroscope according to claim 1, characterized in that: The outer surface of the handle (5) is fixedly sleeved with a silicone sleeve (6).

7. The assembled electroscope according to claim 6, characterized in that: The outer surface of the silicone sleeve (6) is provided with anti-slip protrusions (7).

8. The assembled electroscope according to claim 1, characterized in that: A display screen (20) is fixedly mounted on the rear surface of the handle (5), a connection plug (18) is fixedly mounted on the rear surfaces of the connecting tube (2) and the extension tube (3) near the lower surface, and a connection socket (19) is fixedly mounted on the rear surfaces of the handle (5) and the extension tube (3) near the upper surface.

Images