Portable electricity measuring device

Abstract

The utility model relates to the technical field of electricity measuring devices, in particular to a portable electricity measuring device, which comprises a universal meter, two sides of the universal meter are respectively provided with a test pencil, one end of each test pencil is fixedly provided with a connecting wire, the connecting wires are electrically connected with the universal meter through an interface, and the surface of the universal meter is provided with a binding mechanism. The universal meter comprises a universal meter body, a bundling mechanism is arranged on the universal meter body, a winding cylinder, a pressing strip and a buckle are arranged in the bundling mechanism, anti-falling mechanisms are arranged at the corners of the universal meter body, each anti-falling mechanism is composed of a protection sleeve and an anti-falling assembly, a supporting mechanism is arranged on one side of the universal meter body, and a taking and placing groove, a containing groove, a blocking piece and a supporting frame are arranged in the supporting mechanism. According to the utility model, the whole electricity testing device is convenient to carry and transport, the comfort degree of a worker is improved when the electricity testing device is used, and the electricity testing device is not easy to damage due to careless falling.

Description

Technical Field

[0001] The utility model relates to the technical field of electricity measuring devices, in particular to a portable electricity measuring device. Background Art

[0002] Multimeters are often used to measure electricity and can measure DC current, DC voltage, etc. When using a multimeter, the connection between the test pen and the multimeter is achieved by plugging the connecting wire into the connection hole on the multimeter. When measuring electricity, the tip of the test pen is placed against the measuring point, the multimeter's display screen will show the relevant value, and the knob can be turned to debug the multimeter.

[0003] When the electrical test device is in use, the test pen and the electrical test device are generally stored separately and then connected via a connecting cable when in use, which makes it difficult to transport and carry; the electrical test device is generally placed flat when in use, requiring the staff to lower their heads to observe, thereby reducing the staff's comfort when using the electrical test device; the outer shell of the electrical test device is generally made of plastic, which has poor cushioning performance and is easily damaged if accidentally dropped. Utility Model Content

[0004] The purpose of the present invention is to provide a portable electrical measuring device to solve the problems in the above background technology that the electrical measuring device is difficult to transport and carry when in use, is not comfortable for the staff, and is easily damaged.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a portable electrical measuring device, comprising a multimeter, wherein both sides of the multimeter are provided with an electrical test pen, a connecting wire is fixed to one end of the electrical test pen, and the connecting wire is electrically connected to the multimeter through an interface, a binding mechanism is provided on the surface of the multimeter, and the interior of the binding mechanism includes a winding tube, a pressure strip and a buckle, and anti-fall mechanisms are provided at the corners of the multimeter, and the anti-fall mechanism is composed of a protective cover and an anti-fall component, and a support mechanism is provided on one side of the multimeter, and the interior of the support mechanism includes a pick-up and drop groove, a receiving groove, a baffle and a support frame.

[0006] Preferably, winding drums for winding the connecting wires are fixed on both sides of the top position of the multimeter, and pressure strips are fixed on the surface of the multimeter. The pressure strips are located above the winding drums, and the surface of the pressure strips is tightly fitted with the surface of the connecting wires.

[0007] Preferably, buckles are fixed on the surfaces of both sides of the multimeter, and the buckles and the test pencil are engaged with each other.

[0008] Preferably, the corners of the multimeter surface are all wrapped with protective covers, and an anti-fall component is provided on the inner side of the protective cover.

[0009] Preferably, the anti-fall component consists of protective corners, connecting pads and buffer springs. Connecting pads are adhered to the corners of the multimeter surface, and the surface of the connecting pads is bonded and fixed to the surface of the protective cover.

[0010] Preferably, a buffer spring is fixed between the protective sleeve and the connecting pad, and protective corners are provided at the corners of the multimeter, and the surfaces of the protective corners are respectively bonded and fixed to the surfaces of the protective sleeve and the connecting pad.

[0011] Preferably, a receiving slot is provided at the bottom of one side of the multimeter, the receiving slot has a U-shaped structure, and a support frame is rotatably connected to the interior of the receiving slot.

[0012] Preferably, baffles are fixed on both sides of the multimeter surface, the baffles are located above the receiving slot, and the inner walls on both sides of the receiving slot are provided with taking-in and putting grooves.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the portable electrical measuring device is not only convenient for carrying and transporting the entire electrical measuring device, which improves the comfort level of the staff when using the electrical measuring device, but also is not easily damaged by accidental dropping;

[0014] 1. By providing a folding mechanism, the tip of the tester is pressed against the measuring point. At this time, the display screen on the surface of the multimeter will show the relevant value. After the test is completed, the multimeter can be wound on the surface of the winding drum to reel in the connecting wire. Then, one end of the pressure strip can be bent. After the connecting wire is reeled in, the pressure strip can be released to press the connecting wire. Then, the tester is clamped into the inside of the buckle to fix the tester. In this way, the tester can realize the folding function of the connecting wire and the tester, so that the connecting wire, the tester and the multimeter are fixed, which is convenient for carrying and transporting the entire tester.

[0015] 2. By providing a support mechanism, the support frame is rotated under the action of the access groove to open the support frame, so that the support frame is away from the receiving slot, and then the support frame is placed on the desktop, so that the support frame and the multimeter form a triangular structure, and the support frame is blocked by the action of the blocking piece. At this time, the multimeter is in a tilted state, which is convenient for staff to observe without having to lower their heads to check, thereby realizing the support function of the electrical measuring device, thereby improving the comfort level of staff when using the electrical measuring device;

[0016] 3. By providing an anti-drop mechanism, if the electrical measuring device accidentally falls, the protective cover can buffer the impact on the electrical measuring device, and the protective corner and the elastic force of the buffer spring can further offset part of the impact on the electrical measuring device, thereby realizing the buffering and anti-fall function of the electrical measuring device, so that the electrical measuring device is not easily damaged due to accidental falling during use. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0019] Figure 3 This is a rear view structural diagram of the utility model;

[0020] Figure 4 It is an enlarged structural diagram of the anti-fall mechanism of the utility model.

[0021] In the figure: 1. Multimeter; 11. Connecting wire; 12. Tester; 2. Retraction mechanism; 21. Winding tube; 22. Elastic pressure strip; 23. Buckle; 3. Anti-fall mechanism; 31. Protective cover; 32. Anti-fall assembly; 321. Protective corner; 322. Connecting pad; 323. Buffer spring; 4. Support mechanism; 41. Removal and placement groove; 42. Receiving slot; 43. Blocking piece; 44. Support frame. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly stipulated and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] The utility model provides a portable electrical measuring device with a structure as follows Figure 1 and Figure 2As shown, a multimeter 1 is provided on both sides of the multimeter 1. A connecting wire 11 is fixed to one end of the connecting wire 11. The connecting wire 11 is electrically connected to the multimeter 1 through an interface. A gathering mechanism 2 is provided on the surface of the multimeter 1. The interior of the gathering mechanism 2 includes a winding drum 21, a pressure strip 22 and a buckle 23. Winding drums 21 for winding up the connecting wire 11 are fixed on both sides of the top position of the multimeter 1. Pressure strips 22 are fixed on the surface of the multimeter 1. The pressure strips 22 are located above the winding drum 21. The surface of the pressure strip 22 is tightly fitted with the surface of the connecting wire 11. Buckles 23 are fixed to the surfaces of both sides of the multimeter 1. The buckles 23 are engaged with the connecting wire 12.

[0024] During use, the tip of the tester pencil 12 is pressed against the measuring point. At this time, the display screen on the surface of the multimeter 1 will display the relevant value. After the test is completed, the multimeter 1 can be wound on the surface of the winding drum 21 to reel in the connecting wire 11. Then, one end of the pressure strip 22 is bent. After the connecting wire 11 is reeled in, the pressure strip 22 can be loosened so that the pressure strip 22 presses the connecting wire 11. Then, the tester pencil 12 is clamped into the inside of the buckle 23 to fix the tester pencil 12, so as to realize the function of the tester pencil to gather the connecting wire 11 and the tester pencil 12, so that the connecting wire 11, the tester pencil 12 and the multimeter 1 are fixed.

[0025] Furthermore, if Figure 4 As shown, the multimeter 1 is provided with an anti-fall mechanism 3 at the corner positions, and the anti-fall mechanism 3 is composed of a protective cover 31 and an anti-fall component 32. The corner positions of the surface of the multimeter 1 are all wrapped with a protective cover 31, and the anti-fall component 32 is provided on the inner side of the protective cover 31. The anti-fall component 32 is composed of a protective corner 321, a connecting pad 322 and a buffer spring 323. The corner positions of the surface of the multimeter 1 are all adhered with a connecting pad 322, and the surface of the connecting pad 322 is bonded and fixed to the surface of the protective cover 31. A buffer spring 323 is fixed between the protective cover 31 and the connecting pad 322. The multimeter 1 is provided with a protective corner 321 at the corner positions, and the surface of the protective corner 321 is bonded and fixed to the surface of the protective cover 31 and the connecting pad 322 respectively.

[0026] During use, if the electrical measuring device accidentally falls, the protective cover 31 can buffer the impact on the electrical measuring device, and the protective wrap angle 321 and the buffer spring 323 can further offset part of the impact on the electrical measuring device, thereby realizing the buffering and anti-fall function of the electrical measuring device.

[0027] Furthermore, if Figure 3As shown, a support mechanism 4 is provided on one side of the multimeter 1. The interior of the support mechanism 4 includes a pick-up and placement groove 41, a receiving groove 42, a baffle 43 and a support frame 44. A receiving groove 42 is provided at the bottom position of one side of the multimeter 1. The structure of the receiving groove 42 is a U-shaped structure. The interior of the receiving groove 42 is rotatably connected to the support frame 44. Baffles 43 are fixed on both sides of the surface of the multimeter 1. The baffles 43 are located above the receiving groove 42. The inner walls on both sides of the receiving groove 42 are provided with pick-up and placement grooves 41.

[0028] When in use, the support frame 44 is rotated under the action of the taking and placing groove 41, the support frame 44 is opened, and the support frame 44 is moved away from the receiving groove 42. Then the support frame 44 is placed on the desktop so that the support frame 44 and the multimeter 1 form a triangular structure, and the support frame 44 is blocked under the action of the blocking piece 43. At this time, the multimeter 1 is in an inclined state, which is convenient for the staff to observe, and the staff does not need to lower their heads to check, so as to realize the support function of the electrical measuring device.

[0029] Working principle: When in use, first rotate the support frame 44 under the action of the pick-up and placement groove 41, open the support frame 44, and move the support frame 44 away from the receiving groove 42. Then put the support frame 44 on the desktop, so that the support frame 44 and the multimeter 1 form a triangular structure, and block the support frame 44 under the action of the blocking piece 43. At this time, the multimeter 1 is in a tilted state, which is convenient for the staff to observe. The staff does not need to lower their heads to check, so as to realize the support function of the electrical measuring device, thereby improving the comfort of the staff when using the electrical measuring device.

[0030] Then, place the tip of the tester pencil 12 against the measuring point. At this time, the display screen on the surface of the multimeter 1 will display the relevant value. After the test is completed, the multimeter 1 can be wound on the surface of the winding drum 21 to reel in the connecting wire 11. Then, one end of the pressure strip 22 can be bent. After the connecting wire 11 is reeled in, the pressure strip 22 can be released so that the pressure strip 22 can press the connecting wire 11. Then, the tester pencil 12 is clamped into the buckle 23 to fix the tester pencil 12, so as to realize the function of the tester pencil to gather the connecting wire 11 and the tester pencil 12, so that the connecting wire 11, the tester pencil 12 and the multimeter 1 are fixed, which is convenient for carrying and transporting the tester pencil as a whole.

[0031] If the electrical measuring device is accidentally dropped, the protective cover 31 can cushion the impact on the electrical measuring device, and the protective wrap angle 321 and the buffer spring 323 can further offset part of the impact on the electrical measuring device, thereby realizing the buffering and anti-fall function of the electrical measuring device, so that the electrical measuring device is not easily damaged due to accidental dropping during use, and finally the use of the electrical measuring device is completed.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A portable electrical measuring device, comprising a multimeter (1), characterized in that: Both sides of the multimeter (1) are provided with an electric test pen (12), one end of the electric test pen (12) is fixed with a connecting wire (11), and the connecting wire (11) is electrically connected to the multimeter (1) through an interface. The surface of the multimeter (1) is provided with a binding mechanism (2), the interior of the binding mechanism (2) includes a winding cylinder (21), a pressure strip (22) and a buckle (23). The corner positions of the multimeter (1) are provided with an anti-fall mechanism (3), and the anti-fall mechanism (3) is composed of a protective cover (31) and an anti-fall component (32). One side of the multimeter (1) is provided with a support mechanism (4), and the interior of the support mechanism (4) includes a taking-in and putting groove (41), a receiving groove (42), a blocking piece (43) and a support frame (44).

2. A portable electrical measuring device according to claim 1, characterized in that: Winding drums (21) for winding the connecting wire (11) are fixed on both sides of the top of the multimeter (1), and pressure strips (22) are fixed on the surface of the multimeter (1). The pressure strips (22) are located above the winding drums (21), and the surface of the pressure strips (22) is tightly fitted with the surface of the connecting wire (11).

3. A portable electrical measuring device according to claim 2, characterized in that: Buckles (23) are fixed on the surfaces of both sides of the multimeter (1), and the buckles (23) and the test pencil (12) are engaged with each other.

4. A portable electrical measuring device according to claim 1, characterized in that: The corner positions of the surface of the multimeter (1) are all wrapped with protective covers (31), and an anti-fall component (32) is provided on the inner side of the protective cover (31).

5. A portable electrical measuring device according to claim 4, characterized in that: The anti-fall component (32) is composed of a protective corner (321), a connecting pad (322) and a buffer spring (323). The connecting pads (322) are adhered to the corners of the surface of the multimeter (1), and the surface of the connecting pad (322) is bonded and fixed to the surface of the protective cover (31).

6. A portable electrical measuring device according to claim 5, characterized in that: A buffer spring (323) is fixed between the protective sleeve (31) and the connecting pad (322), and a protective corner (321) is provided at the corner position of the multimeter (1), and the surface of the protective corner (321) is bonded and fixed to the surface of the protective sleeve (31) and the connecting pad (322) respectively.

7. The portable electrical measuring device according to claim 1, characterized in that: A receiving groove (42) is provided at the bottom of one side of the multimeter (1). The receiving groove (42) is a U-shaped structure, and a support frame (44) is rotatably connected inside the receiving groove (42).

8. The portable electrical measuring device according to claim 7, characterized in that: Blocking pieces (43) are fixed on both sides of the surface of the multimeter (1), and the blocking pieces (43) are located above the receiving groove (42). The inner walls on both sides of the receiving groove (42) are provided with taking-in and putting grooves (41).

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