A universal meter

By designing storage components and clamping components in the universal meter, the problem of inconvenient storage of existing universal meter pens is solved, and the safe storage and convenient portability of the existing meter pens are realized.

CN114563597BActive Publication Date: 2025-02-28GUANGDONG POWER GRID CO LTD +1
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202210185216.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-02-28
Publication Date
2025-02-28
Estimated Expiration
2042-02-28

AI Technical Summary

Technical Problem

The existing universal watch pen and universal watch are separated into separate structures, which are inconvenient for portability and storage, and lack effective storage solutions.

Method used

A universal meter is designed, including a body, storage assembly and clamping assembly. A storage unit is equipped with a storage slot for storing the meter pen, and the electrical connection between the meter pen and the test assembly is realized through conductive wires. The clamping assembly is passed through the rotating member and the clamping block, and the clamping member can extend into the receiving groove to abut the pin to prevent the pin from falling apart.

Benefits of technology

The safe storage of the watch pen is realized, avoiding the watch pen from leaving the storage tank during storage, and improving the convenience of carrying and storage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

The present invention belongs to the technical field of electric power detection equipment, and discloses a multimeter, which includes a body, a storage component and a clamping component. A test component is arranged inside the body, and an interface is provided on the side wall of the body, and a conductive wire is passed through the interface; the storage component is installed on the outside of the body, and the storage component is provided with a receiving groove, and the receiving groove is used to receive a test lead, and the conductive wire is used to electrically connect the test lead and the test component, and the storage component is also provided with a clamping groove; the clamping component is rotatably installed on one side of the storage component, and the clamping component includes a rotating member and a clamping member, and the first end of the rotating member is rotatably connected to the storage component, and the second end of the rotating member is provided with a clamping block, and the clamping member is arranged in the middle of the rotating member, and when the clamping block is clamped in the clamping groove, the clamping member can extend into the receiving groove and abut the test lead. The multimeter of the present invention can store the test lead in the receiving groove, and the test lead is clamped and limited by the clamping component to prevent the test lead from being separated from the receiving groove when in the storage state.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of electric power detection equipment, and in particular to a multimeter. Background Art

[0002] A multimeter, also known as a multimeter, also called a multi-purpose meter, a three-purpose meter, and a multiplexer, is a multi-functional, multi-range measuring instrument. A multimeter can be used to measure DC current, DC voltage, AC voltage, resistance, and audio level, etc. Some multimeters can also measure AC current, capacitance, inductance, and some parameters of semiconductors.

[0003] In order to measure the circuit, the existing multimeter needs to insert the test leads into the multimeter so that the test leads can contact the circuit, thereby detecting the circuit. However, the existing test leads and the multimeter are separated structures, which makes it inconvenient to carry and store the test leads. Therefore, a multimeter that is convenient for safe storage of the test leads is urgently needed. Summary of the invention

[0004] An object of the present invention is to provide a multi-function meter, which can store test leads in a receiving groove, and clamp the test leads by a clamping assembly to prevent the test leads from being separated from the receiving groove when in a stored state.

[0005] To achieve this object, the present invention adopts the following technical solutions:

[0006] A multi-function meter, comprising:

[0007] A body, wherein a test assembly is disposed inside the body, an interface is provided on a side wall of the body, and a conductive wire is passed through the interface;

[0008] A storage assembly is installed on the outside of the body, a receiving groove is provided inside the storage assembly along the vertical direction, the receiving groove is used to receive the test lead, the conductive wire is used to electrically connect the test lead and the test assembly, and a clamping groove is also provided on one side of the storage assembly where the receiving groove is provided;

[0009] A clamping assembly is rotatably mounted on a side of the storage assembly where the accommodating groove is provided. The clamping assembly includes a rotating member and a clamping member. The first end of the rotating member is rotatably connected to the storage assembly. A clamping block is provided at the second end of the rotating member. The clamping member is provided at the middle part of the rotating member. When the clamping block is clamped in the clamping groove, the clamping member can extend into the accommodating groove and abut against the test lead.

[0010] As an optional technical solution, a connecting through hole is opened at the bottom of the storage component, the connecting through hole is connected to the accommodating groove, the conductive wire passes through the connecting through hole and is electrically connected to the test lead, and the inner diameter of the connecting through hole is smaller than the outer diameter of the test lead.

[0011] As an optional technical solution, the storage assembly is installed on one side of the main body along the vertical direction, and the bottom end of the storage assembly is flush with the bottom end of the main body.

[0012] As an optional technical solution, a limiting assembly is provided on the top of the storage assembly, and the limiting assembly includes a limiting ring, which is movably installed above the accommodating groove along the vertical direction, and the limiting ring can be sleeved on the outer periphery of the test lead.

[0013] As an optional technical solution, the limiting assembly further includes a limiting member, a limiting groove is provided on the periphery of the accommodating groove, the limiting member is arranged in the limiting groove, and the limiting member is connected to the limiting ring.

[0014] As an optional technical solution, an elastic member is provided in the limiting groove, the elastic member is located above the limiting member, one end of the elastic member abuts against the inner wall of the limiting groove, and the other end of the elastic member abuts against the limiting member.

[0015] As an optional technical solution, a limit block is provided on the inner wall of the accommodating groove, and the limit block limits the test lead in the vertical direction.

[0016] As an optional technical solution, the clamping block is made of elastic material.

[0017] As an optional technical solution, the clamping block is made of rubber material.

[0018] As an optional technical solution, the clamping member is made of rubber material.

[0019] The beneficial effects of the present invention are:

[0020] The present invention provides a multimeter, which comprises a body, a storage component and a clamping component. When it is necessary to detect a circuit, a test lead is taken out from a receiving groove, the circuit is detected by the test lead, and the test lead feeds back a signal to the test component through a conductive line. After the test is completed, the test lead is stored in the receiving groove to avoid the test lead being lost, and a rotating part is rotated, a clamping block installed on the rotating part is clamped into the clamping groove, and the clamping part can extend into the receiving groove to abut against the test lead, so as to avoid the test lead being separated from the receiving groove when in a storage state. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention is further described in detail below based on the accompanying drawings and embodiments;

[0022] Figure 1 It is a front view of the multimeter described in the embodiment;

[0023] Figure 2 It is a partial cross-sectional view of the right side of the multimeter described in the embodiment;

[0024] Figure 3 A top view of a limiting ring and a limiting member of an embodiment;

[0025] Figure 4 It is a partial bottom view of the multimeter described in the embodiment.

[0026] In the figure:

[0027] 1. Ontology;

[0028] 2. Conductive wire;

[0029] 3. Storage assembly; 31. Accommodation slot; 32. Clamping slot; 33. Connecting through hole; 34. Limiting slot; 35. Limiting block;

[0030] 4. Test leads;

[0031] 5. Clamping assembly; 51. Rotating member; 52. Clamping member; 53. Clamping block;

[0032] 6. Limiting assembly; 61. Limiting ring; 62. Limiting piece; 63. Elastic piece. DETAILED DESCRIPTION

[0033] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0034] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" 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, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0036] In the description herein, it should be understood that the terms "upper", "lower", "left", "right", etc., and the like, are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0037] In the description of this specification, the description with reference to the terms "an embodiment", "example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example.

[0038] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.

[0039] like Figures 1 to 4 As shown, the present embodiment provides a multimeter, which includes a body 1, a storage component 3 and a clamping component 5. A test component is arranged inside the body 1, and an interface is provided on the side wall of the body 1, through which a conductive wire 2 is passed; the storage component 3 is installed on the outside of the body 1, and a receiving groove 31 is provided inside the storage component 3 along the vertical direction, the receiving groove 31 is used to receive a test lead 4, and the conductive wire 2 is used to electrically connect the test lead 4 and the test component, and a clamping groove 32 is also provided on the side of the storage component 3 where the receiving groove 31 is provided; the clamping component 5 is rotatably installed on the side of the storage component 3 where the receiving groove 31 is provided, and the clamping component 5 includes a rotating member 51 and a clamping member 52, a first end of the rotating member 51 is rotatably connected to the storage component 3, a second end of the rotating member 51 is provided with a clamping block 53, and the clamping member 52 is arranged in the middle of the rotating member 51, and when the clamping block 53 is clamped in the clamping groove 32, the clamping member 52 can extend into the receiving groove 31 and abut against the test lead 4.

[0040] Specifically, when it is necessary to detect the circuit, the test lead 4 is taken out from the receiving slot 31, and the test lead 4 is used to detect the circuit. The test lead 4 feeds back the signal to the test component through the conductive wire 2. After the test is completed, the test lead 4 is stored in the receiving slot 31 to avoid the loss of the test lead 4, and the rotating member 51 is rotated. The clamping block 53 installed on the rotating member 51 is inserted into the clamping slot 32. The clamping member 52 can extend into the receiving slot 31 to abut the test lead 4, thereby preventing the test lead 4 from being separated from the receiving slot 31 when in the storage state.

[0041] The test assembly of this embodiment is not shown in the drawings.

[0042] Optionally, a connecting through hole 33 is provided at the bottom of the storage component 3, the connecting through hole 33 is connected to the receiving groove 31, the conductive wire 2 passes through the connecting through hole 33 and is electrically connected to the test lead 4, and the inner diameter of the connecting through hole 33 is smaller than the outer diameter of the test lead 4. The connecting through hole 33 is provided at the bottom of the storage component 3, so that the distance between the connecting through hole 33 and the interface can be shortened, and it is convenient for the user to operate the test lead 4 to detect the circuit; and the inner diameter of the connecting through hole 33 is smaller than the outer diameter of the test lead 4, so that when the clamp 52 fails, the test lead 4 will not pass through the connecting through hole 33 and fall to the outside.

[0043] Optionally, the test lead 4 is installed into the receiving groove 31 from the side of the receiving assembly 3 .

[0044] Optionally, the storage component 3 is installed on one side of the main body 1 in the vertical direction, and the bottom end of the storage component 3 is flush with the bottom end of the main body 1, shortening the distance between the connecting through hole 33 and the interface, making it convenient for users to operate the test lead 4 to detect the circuit.

[0045] Optionally, a limiting assembly 6 is provided on the top of the storage assembly 3, and the limiting assembly 6 includes a limiting ring 61, which is movably installed above the receiving groove 31 in the vertical direction, and the limiting ring 61 can be sleeved on the outer periphery of the test lead 4. After the test lead 4 is loaded into the receiving groove 31, the user can use the limiting ring 61 to sleeve on the outer periphery of the test lead 4, and the user can avoid displacement of the test lead 4 in the receiving groove 31 due to excessive vibration amplitude when carrying the multimeter, for example, the test lead 4 collides with the side wall of the receiving groove 31 and is damaged.

[0046] Optionally, the limit assembly 6 also includes a limit piece 62. A limit slot 34 is provided around the accommodating slot 31. The limit piece 62 is arranged in the limit slot 34. The limit piece 62 is connected to the limit ring 61. The user can slide the limit piece 62 to drive the limit ring 61 to be mounted on or detached from the probe 4 by sliding the limit piece 62 in the limit slot 34.

[0047] Optionally, an elastic member 63 is provided in the limiting groove 34, and the elastic member 63 is located above the limiting member 62, one end of the elastic member 63 abuts against the inner wall of the limiting groove 34, and the other end of the elastic member 63 abuts against the limiting member 62. In the initial state, the elastic member 63 can push the limiting member 62 to move to the bottom of the limiting groove 34, so that the limiting ring 61 is sleeved on the outer periphery of the test lead 4; when the limiting ring 61 is to be separated from the test lead 4, the limiting member 62 is pushed upward, and the limiting member 62 drives the limiting ring 61 to be separated from the test lead 4 and compresses the elastic member 63. Optionally, the elastic member 63 is a spring.

[0048] Optionally, a limit block 35 is provided on the inner wall of the accommodating groove 31 , and the limit block 35 limits the test lead 4 along the vertical direction.

[0049] Optionally, the clamping block 53 is made of an elastic material, and the clamping block 53 can be elastically deformed when inserted into or separated from the clamping slot 32 .

[0050] Optionally, the clamping block 53 is made of rubber material.

[0051] Optionally, the clamping member 52 is made of rubber material to prevent the test lead 4 from being crushed by the clamping member 52 .

[0052] In addition, the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A multi-function meter, characterized in that: include: A main body (1), wherein a test assembly is arranged inside the main body (1), an interface is provided on a side wall of the main body (1), and a conductive wire (2) is passed through the interface; A storage component (3) is installed on the outside of the main body (1); a receiving groove (31) is provided inside the storage component (3) in a vertical direction; the receiving groove (31) is used to receive a test lead (4); the conductive wire (2) is used to electrically connect the test lead (4) and the test component; and a clamping groove (32) is also provided on one side of the storage component (3) where the receiving groove (31) is provided. a clamping assembly (5) rotatably mounted on a side of the storage assembly (3) where the receiving groove (31) is provided, the clamping assembly (5) comprising a rotating member (51) and a clamping member (52), the first end of the rotating member (51) being rotatably connected to the storage assembly (3), the second end of the rotating member (51) being provided with a clamping block (53), the clamping member (52) being provided at the middle of the rotating member (51), and when the clamping block (53) is clamped in the clamping groove (32), the clamping member (52) can extend into the receiving groove (31) and abut against the test lead (4); A connecting through hole (33) is provided at the bottom of the storage assembly (3), the connecting through hole (33) is connected to the accommodating groove (31), the conductive wire (2) passes through the connecting through hole (33) and is electrically connected to the test lead (4), and the inner diameter of the connecting through hole (33) is smaller than the outer diameter of the test lead (4); The storage assembly (3) is installed on one side of the main body (1) in a vertical direction, and the bottom end of the storage assembly (3) is flush with the bottom end of the main body (1); A limit assembly (6) is arranged on the top of the storage assembly (3), the limit assembly (6) comprising a limit ring (61), the limit ring (61) being movably mounted above the accommodating groove (31) in a vertical direction, and the limit ring (61) being capable of being sleeved on the outer circumference of the test lead (4).

2. The multimeter according to claim 1, characterized in that: The limiting assembly (6) further comprises a limiting member (62); a limiting groove (34) is provided around the accommodating groove (31); the limiting member (62) is arranged in the limiting groove (34); and the limiting member (62) is connected to the limiting ring (61).

3. The multimeter according to claim 2, characterized in that: An elastic member (63) is provided in the limiting groove (34), the elastic member (63) is located above the limiting member (62), one end of the elastic member (63) abuts against the inner wall of the limiting groove (34), and the other end of the elastic member (63) abuts against the limiting member (62).

4. The multimeter according to claim 1, characterized in that: A limiting block (35) is provided on the inner wall of the accommodating groove (31), and the limiting block (35) limits the test lead (4) in the vertical direction.

5. The multimeter according to claim 1, characterized in that: The clamping block (53) is made of elastic material.

6. The multimeter according to claim 5, characterized in that: The clamping block (53) is made of rubber material.

7. The multimeter according to claim 1, characterized in that: The clamping piece (52) is made of rubber material.

Citation Information

Patent Citations

  • Intelligent universal meter based on CAN bus

    CN212207490U

  • Pressure-resistant universal meter

    CN215005573U