Electric leakage detection device for electrical fire protection

Abstract

The utility model provides an electrical fire-fighting electric leakage detection device which comprises an electricity testing pen, the electricity testing pen comprises a probe and a pen body, the top of the probe is arranged at the top of the pen body, the bottom of the probe is connected with an electricity testing element in the pen body, two sides of the pen body are respectively and symmetrically provided with wire shifting rods, and the wire shifting rods are rotatably arranged at two sides of the pen body through a circular shaft and a spring. The two thread shifting rods extend to the position above the probe from the two sides of the pen body, protection parts located at the upper end of the probe are arranged at the tops of the thread shifting rods, pressing plates are arranged at the bottoms of the thread shifting rods in the direction of inclining towards the two sides, and the two thread shifting rods are jointly connected with a fixing base; according to the utility model, the wire shifting rods, the circular shaft and the spring are arranged, and the spring is connected with the circular shaft in a matched manner, so that the two wire shifting rods rotate in the direction close to each other, a human body is prevented from being stabbed by the sharp part of the test pen, the two wire shifting rods rotate in the direction away from each other, a cable is pushed away from the middle to the two sides, and the human body is prevented from being in contact with a line.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric leakage detection technical field especially relates to a kind of electrical fire electric leakage detection device. BACKGROUND

[0002] Electrical fire electric leakage detection work is an important work link in daily life and work, and electrical leakage can cause electric shock, electrical fire and other hazards. Common detection devices include test pen, probe rod and electric leakage detector. Test pen is a widely used electrical leakage detection device. The main structure of test pen includes probe, pen body, test element, etc. When electrical equipment is electrically leaked, test element emits light, reminding the user of electrical leakage. In life and work, there are often many lines, which block the movement of the probe. When there are many lines, the risk of electric shock is high, and the danger is great. Moreover, the front end of the existing test pen probe is very sharp, which can easily stab the human body when carrying. SUMMARY

[0003] The utility model solves the problem of using test pen when there are many lines, which blocks the movement of the probe and easily causes electric shock and the problem of easily stabbing the human body when carrying the test pen.

[0004] To solve the above technical problems, the utility model provides an electrical fire electric leakage detection device, which comprises a test pen. The test pen comprises a probe and a pen body. The top of the probe is arranged on the top of the pen body. The bottom of the probe is connected with a test element inside the pen body. Two wire pulling rods are symmetrically arranged on the two sides of the pen body. The wire pulling rods are rotatably arranged on the two sides of the pen body through a circular shaft and a spring, so that the two wire pulling rods rotate towards each other. The top of the wire pulling rod extends from the two sides of the pen body to above the probe. The top of the wire pulling rod is provided with a protection part at the upper end of the probe. The bottom of the wire pulling rod is provided with a pressing plate inclined to the two sides. Two wire pulling rods are connected with a fixing seat. The fixing seat is sleeved on the surface of the pen body, and the fixing seat can slide in the length direction of the pen body.

[0005] Preferably, the two sides of the fixing seat are respectively provided with a mounting seat. The two ends of the circular shaft are rotatably connected to the opening of the mounting seat. The number of springs is two. One end of the spring is connected with the circular shaft, and the other end of the spring is connected with the mounting seat.

[0006] Preferably, two limiting frames are sleeved on the upper end of the pen body. The fixing seat is between the two limiting frames.

[0007] Preferably, one end of each of the two wire pulling rods close to one side is connected with a clamping plate. The other end of the clamping plate is in arc shape and faces the surface of the pen body. The two wire pulling rods are connected through the elastic force of the spring, so that the two clamping plates are clamped from the two sides of the pen body, and the clamping plates are on the upper end of the fixing seat.

[0008] Preferably, a connecting hole is formed in the fixing seat, and the pen body penetrates the connecting hole.

[0009] Preferably, an anti-skid plate is arranged at the upper end of the pressing plate.

[0010] Preferably, a transparent observation plate is arranged below the surface of the pen body, and a light-emitting element is arranged in the pen body correspondingly.

[0011] Preferably, the protection part is in a semicircular structure away from the outer side of the wire shifting rod.

[0012] Preferably, the wire shifting rod, the protection part and the pressing plate are made of insulating material.

[0013] Preferably, an anti-skid convex is arranged on the lower surface of the pen body.

[0014] Compared with the prior art, the utility model provides an electrical fire leakage detection device, has the following beneficial effects:

[0015] 1、 the utility model discloses a wire shifting rod, round shaft, spring are set up, and the wire shifting rod both sides are connected with round shaft, and the cooperation of spring and round shaft is connected, makes two wire shifting rods rotate to each other close direction, thereby guaranteeing that the protection part is in the upper end of the electroscope, and the sharp place of the electroscope is blocked to stab the human body, and through setting up the pressing plate, simultaneously pressing the pressing plate of two wire shifting rods, and the pressing plate drives the wire shifting rod to rotate with round shaft as the center, thereby two wire shifting rods rotate to each other away direction, and the cable is pushed away from the middle to both sides, then presses the fixing seat, and the electroscope is pushed forward, makes the electroscope pass through the line and reach the surface of the detected object, thereby starting electrical leakage detection work, avoids the human body contact line, reduces the risk of human body electric shock, and through the fixing seat on the pen body surface movement, thereby the user is convenient according to the use needs of oneself, and the position of wire shifting rod is moved, thereby it is convenient to use in the two situations of more line and less line, solves the problem that when using the electroscope when the line is more, and the line will block the electroscope movement, and the human body is easily electric shock and the problem that the electroscope is easily stabbed to the human body when carrying. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the main body structure schematic diagram of the utility model,

[0017] Fig. 2 It is the main body structure explosion drawing of the utility model,

[0018] Fig. 3 It is the wire shifting rod connecting structure schematic diagram of the utility model.

[0019] In the diagram: 1. Test pen; 101. Probe; 102. Pen body; 2. Dial lever; 3. Round shaft; 4. Spring; 5. Protective part; 6. Press plate; 7. Fixing base; 8. Mounting base; 9. Limiting frame; 10. Clamping plate; 11. Connecting hole; 12. Anti-slip plate; 13. Transparent observation plate; 14. Anti-slip protrusion. Detailed Implementation

[0020] This utility model relates to an electrical fire protection leakage detection device, such as... Figs. 1-3 As shown, the device includes a voltage tester 1, which comprises a probe 101 and a body 102. The top of the probe 101 is located on the top of the body 102, and the bottom of the probe 101 is connected to a voltage testing element inside the body 102. Two levers 2 are symmetrically arranged on both sides of the body 102. The levers 2 are rotatably mounted on both sides of the body 102 via a round shaft 3 and a spring 4, causing them to rotate towards each other. The tops of the levers 2 extend from both sides of the body 102 to above the probe 101, and the tops of the levers 2 are positioned above the probe 101. The upper protective part 5 of the 1-pinion lever 2 has a pressing plate 6 installed at the bottom of the lever 2 in a direction that slopes to both sides. The two levers 2 are connected to a fixing seat 7, which is sleeved on the surface of the pen body 102. The fixing seat 7 can slide along the length of the pen body 102. By setting up the voltage tester 1, it serves as the main body for the installation of the electrical fire leakage detection device. When the finger touches the metal body at the end of the pen, the metal body at the tip of the pen contacts the object being tested. When the electrical equipment leaks current, if the neon tube lights up, it indicates that the object is charged; if the neon tube does not light up, the object is not charged. By setting up the lever 2, The circular shaft 3 and spring 4 are connected to the two sides of the wire-pulling lever 2. The spring 4 and the circular shaft 3 are connected to each other, causing the two wire-pulling levers 2 to rotate towards each other, thus ensuring that the protective part 5 is above the probe 101 and preventing the sharp part of the probe 101 from piercing the human body. By setting the pressing plate 6, pressing down the pressing plate 6 corresponding to the two wire-pulling levers 2 at the same time, the pressing plate 6 drives the wire-pulling lever 2 to rotate around the circular shaft 3, thus causing the two wire-pulling levers 2 to rotate away from each other, pushing the cable away from the middle to both sides. Then, press down on the fixing base 7 and push forward. The moving test pen 1 allows the probe 101 to pass through the wires and reach the surface of the object being tested, thus initiating electrical leakage detection. This avoids human contact with the wires, reducing the risk of electric shock. The fixed base 7 moves on the surface of the pen body 102, allowing the user to easily adjust the position of the lever 2 according to their needs. This facilitates use in both cases with many and few wires, solving the problems of wires obstructing the movement of the probe 101 when using the test pen 1 with many wires, increasing the risk of electric shock, and the risk of injury from carrying the test pen 1.

[0021] The utility model discloses an embodiment, two mounting seat 8 are provided with respectively on the both sides of fixed seat 7, the open mouth of mounting seat 8 is rotatably connected to the both ends of round shaft 3, the number of spring 4 is two, one end of spring 4 is connected with round shaft 3, the other end of spring 4 is connected with mounting seat 8, through setting mounting seat 8, one side opening of mounting seat 8 faces outside, wire rod 2 is rotatably connected in the inside of the open mouth of mounting seat 8 through round shaft 3 and spring 4, through the elastic force of spring 4, make two wire rod 2 rotate to each other close direction.

[0022] The utility model discloses an embodiment, two limiting frames 9 are connected to the upper end of pen body 102, and fixed seat 7 is between the two limiting frames 9, through setting limiting frame 9, fixed seat 7 is between the two limiting frames 9, and the moving distance of fixed seat 7 upwards and downwards is limited.

[0023] The utility model discloses an embodiment, one end of clamping plate 10 is connected to the close side of two wire rod 2 respectively, and the other end of clamping plate 10 faces the surface of pen body 102, two wire rod 2 are moved to the surface of pen body 102 by the elastic force of spring 4, so that two clamping plates 10 are clamped from the both sides of pen body 102, and clamping plate 10 is on the upper end of fixed seat 7, through setting clamping plate 10, clamping plate 10 is set to the close side of two wire rod 2, through the elastic force of spring 4, make wire rod 2 drive clamping plate 10 and move to the surface of pen body 102, so that two clamping plates 10 are clamped to the surface of pen body 102, here clamping plate 10 is made of rubber material, increase the friction of pen body 102, so as to improve the stability of wire rod 2 and pen body 102 connection, press down pressing plate 6, two wire rod 2 drive two clamping plates 10 to rotate to the direction of far from pen body 102, so that two clamping plates 10 release the clamping effect to pen body 102.

[0024] The utility model discloses an embodiment, connecting hole 11 is set up in fixed seat 7, and pen body 102 penetrates connecting hole 11, through setting connecting hole 11, through the penetration of pen body 102 connecting hole 11, fixed seat 7 is connected to the surface of pen body 102.

[0025] The utility model discloses an embodiment, anti -skidding board 12 is set up on the upper end of pressing plate 6, through setting anti -skidding board 12, the upper end of anti -skidding board 12 extends to the above of pressing plate 6, improves the friction of the upper end of pressing plate 6, improves the stability when pressing down pressing plate 6.

[0026] The utility model discloses an embodiment, transparent observation board 13 is set up below the surface of pen body 102, and light emitting element is set up in pen body 102 correspondingly, through setting transparent observation board 13, it is convenient for user to clearly observe whether light emitting element emits light.

[0027] The utility model discloses an embodiment, the protection department 5 is away from the half round structure of wire pole 2 outside, through setting up protection department 5 is half round structure, reduce the sharp structure of protection department 5, improve the security of protection department 5.

[0028] An embodiment of the utility model, wire pole 2, protection department 5, pressing plate 6 are made of insulating material, through setting up wire pole 2, protection department 5, pressing plate 6 are insulating material, improve the electric insulation of the component of human body connection, ensure when contacting pressing plate 6, protection department 5 and wire pole 2 will not have current transmission to human body, improve the security of device when testing electricity.

[0029] An embodiment of the utility model, the surface below pen body 102 is provided with antiskid boss 14, through setting up antiskid boss 14, increase the friction force of the surface below pen body 102, facilitate the stability when user uses.

[0030] When using, carrying, guaranteeing that fixed base 7 is at the upper end of pen body 102 surface, make fixed base 7 and the bottom abutment of limiting frame 9 at the upper end, then press down pressing plate 6, make protection department 5 at the upper end of probe 101, thereby the sharp structure of probe 101 upper end is blocked through protection department 5, when using, if the situation of more line, touch the metal body of pen tail with finger, make probe 101 into line, simultaneously press down the pressing plate 6 of two wire poles 2, and pressing plate 6 drives wire pole 2 to rotate with round shaft 3 as center, thereby two wire poles 2 rotate to the direction of mutual distance, push cable from the middle to both sides, at this time, the clamping plate 10 of wire pole 2 rotates to the outside, keep the press-down state of two pressing plates 6, push test electricity pen 1 forward, make probe 101 pass through line and reach the surface of the detected object, thereby start electrical leakage detection work, if the situation of less line, press down pressing plate 6 first, make clamping plate 10 release the clamping action to pen body 102, then push fixed base 7 to the below pen body 102, make protection department 5 at the below probe 101, then release pressing plate 6, and make probe 101 contact the surface of the measured object, the metal body of pen point contacts the measured object, when electrical equipment leaks, if neon tube emits light, the object is electrified, if neon tube does not emit light, the object is not electrified, can through the observation whether the light element in transparent observation board 13 emits light.

[0031] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. An electrical fire protection leakage detection device, comprising a voltage tester (1), characterized in that, The voltage tester (1) includes a probe (101) and a pen body (102). The top of the probe (101) is located on the top of the pen body (102), and the bottom of the probe (101) is connected to the voltage testing element inside the pen body (102). A lever (2) is symmetrically arranged on both sides of the pen body (102). The levers (2) are rotatably mounted on both sides of the pen body (102) via a round shaft (3) and a spring (4), so that the two levers (2) rotate towards each other. The top of the dial lever (2) extends from both sides of the pen body (102) to above the probe (101), and the top of the dial lever (2) is provided with a protective part (5) at the upper end of the probe (101). The bottom of the dial lever (2) is provided with a pressing plate (6) in the direction of tilting to both sides. The two dial levers (2) are connected to a fixing seat (7). The fixing seat (7) is sleeved on the surface of the pen body (102) and can slide in the length direction of the pen body (102).

2. The electrical fire protection leakage detection device according to claim 1, characterized in that: Mounting seats (8) are provided on both sides of the fixed seat (7). The two ends of the round shaft (3) are rotatably connected to the opening of the mounting seat (8). There are two springs (4). One end of the spring (4) is connected to the round shaft (3), and the other end of the spring (4) is connected to the mounting seat (8).

3. The electrical fire protection leakage detection device according to claim 1, characterized in that: Two limiting frames (9) are fitted onto the upper end of the pen body (102), and the fixing seat (7) is located between the two limiting frames (9).

4. The electrical fire protection leakage detection device according to claim 1, characterized in that: Two of the aforementioned thread-pulling rods (2) are respectively connected to one end of a clamping plate (10) near one side. The other end of the clamping plate (10) has an arc-shaped structure and faces the surface of the pen body (102). The two thread-pulling rods (2) are subjected to the elastic force of a spring (4) so ​​that the two clamping plates (10) are clamped from both sides of the pen body (102), and the clamping plates (10) are located on the upper end of the fixing seat (7).

5. An electrical fire protection leakage detection device according to claim 1, characterized in that: The fixing base (7) has a connecting hole (11) inside, and the pen body (102) passes through the connecting hole (11).

6. The electrical fire protection leakage detection device according to claim 1, characterized in that: An anti-slip plate (12) is provided on the upper end of the pressing plate (6).

7. The electrical fire protection leakage detection device according to claim 1, characterized in that: A transparent observation plate (13) is provided below the surface of the pen body (102), and a light-emitting element is provided inside the pen body (102).

8. The electrical fire protection leakage detection device according to claim 1, characterized in that: The protective part (5) is semi-circular on the outer side away from the dial rod (2).

9. An electrical fire protection leakage detection device according to claim 1, characterized in that: The dial lever (2), the protective part (5), and the pressing plate (6) are made of insulating material.

10. An electrical fire protection leakage detection device according to claim 1, characterized in that: The lower surface of the pen body (102) is provided with anti-slip protrusions (14).

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