CN220137231U - Pen metering device applied to universal meter - Google Patents

Abstract

The utility model relates to the technical field of multimeter detection, and discloses a pen-gauge device applied to a multimeter, which is electrically connected with the multimeter, wherein the pen-gauge comprises: a housing; the electric connection assembly is arranged in the shell and is used for being electrically connected with the universal meter; the clamping seat is embedded in the shell, a plurality of sliding parts are movably mounted on the clamping seat, a conductive column used for being electrically connected with the electric connection assembly is arranged at the bottom of the clamping seat, and the sliding parts are used for being electrically connected with the conductive column; the meter pen component is electrically connected with an independent meter pen component and is provided with a clamping part, the clamping part is used for fixing a meter pen on a workpiece to be tested, and the types of the clamping parts on each meter pen component are different. By the method, the defects in the background technology are overcome, and the measurement efficiency is high.

Description

Pen metering device applied to universal meter

Technical Field

The utility model relates to the technical field of multimeter detection, in particular to a pen-gauge device applied to a multimeter.

Background

At present, a universal meter is generally used for measuring a circuit, and when the circuit is measured, different types of meter pens need to be replaced when different measuring objects are faced due to the single structure of the pen point part of the meter pen, or the pen point is inconvenient to carry or replace the meter pen point, so that the measuring efficiency is very low, and even errors are often caused. Moreover, the current universal meter is generally a meter pen point matched with 2 pointed needles, and two hands are needed for measurement. When the pin is positioned by one hand during the test of the pin pad assembly (similar to the following figures), the pen point of the multimeter must be fixed by other methods, and the measurement is inconvenient, frequently makes mistakes and has low efficiency.

Thus, a solution is urgently needed.

Disclosure of Invention

The utility model aims to provide a pen-gauge device applied to a universal meter, which solves the defects existing in the background technology and has high measurement efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a stylus assembly for use with a multimeter, the stylus assembly being electrically connected to a multimeter, the stylus comprising: a housing; the electric connection assembly is arranged in the shell and is used for being electrically connected with the universal meter; the clamping seat is embedded in the shell, a plurality of sliding parts are movably mounted on the clamping seat, a conductive column used for being electrically connected with the electric connection assembly is arranged at the bottom of the clamping seat, and the sliding parts are used for being electrically connected with the conductive column; the meter pen parts, each the slider is all electrically connected with an independent meter pen part and be equipped with a clamping part on the meter pen part, the clamping part is used for the fixed of meter pen on the work piece that awaits measuring, and each the type of clamping part on the meter pen part is different, when one the slider passes through the conducting column with after the electricity coupling assembling is connected, so that install on the slider the meter pen part with the universal meter electricity is connected.

Preferably, the electric connection assembly comprises a connection cap, the connection cap is fixed at the top of the shell, the conductive column is electrically connected with the connection cap, a first conductive block is arranged at the bottom of the conductive column, and the first conductive block is used for being electrically connected with the sliding piece.

Preferably, a limiting part is arranged inside the clamping seat, a limiting protrusion is arranged on the sliding piece and used for being clamped and installed in the limiting part, a second conductive block used for being electrically connected with the first conductive block is arranged at the tail end of the sliding piece, and the second conductive block is electrically connected with the meter pen component.

Preferably, the bottom of the shell is provided with a guiding pen point, the guiding pen point is communicated with the inside of the shell, a guiding groove for the movement of the pen component is arranged in the guiding pen point, and the tail end of the guiding pen point is also provided with an opening for the stretching out of the clamping part.

Preferably, a guide baffle is arranged at the upper end of the guide pen head, and a through hole for the pen metering component to pass through is formed in the guide baffle.

Preferably, an elastic piece is sleeved on the stylus component, and the elastic piece is arranged between the guide baffle and the clamping seat.

Preferably, the elastic member is a spring.

Preferably, a pushing part is arranged on one side of the sliding part.

Preferably, the clamping part is a pointed pen point, an alligator clip type pen point, a screw clamping type pen point or a clip type pen point.

Preferably, a protective sleeve is sleeved on the conductive post.

Compared with the prior art, the utility model has the beneficial effects that: through the clamping part that sets up on the table pen part, be convenient for table pen can realize fixedly on the work piece that awaits measuring under the circumstances that need not the user to assist, the user need not to assist with the hand can realize the fixed of this side table pen when in actual use promptly, the user can vacate the hand and handle other matters, very big convenience user's measurement to the work piece that awaits measuring, the light defect that exists in having solved background art, measurement efficiency has been promoted greatly, and simple structure simultaneously, and carry on the clamping part of different grade type in same table pen, make applicable different measurement scenario in same table pen, all can accomplish the measurement to the work piece that awaits measuring of various styles, application scope is extensive.

Drawings

FIG. 1 is a schematic view of a stylus assembly for use with a multimeter;

FIG. 2 is a schematic view of the internal structure of a stylus mechanism for use with a multimeter;

FIG. 3 is a schematic view of a portion of the interior of a stylus assembly for use with a multimeter;

FIG. 4 is a schematic view of the structure between the first conductive block and the second conductive block after a stylus member is mounted with a slider;

FIG. 5 is a schematic view of the structure near the guide nib.

The reference numerals in the figures illustrate:

1. a housing; 2. a clamping seat; 201. a chute; 3. a slider; 301. a limit protrusion; 4. a conductive post; 401. a first conductive block; 402. a second conductive block; 5. a stylus component; 501. a clamping part; 6. a connecting cap; 7. guiding the pen point; 701. a guide baffle; 8. an elastic member.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1, 2, 3, 4 and 5, the present utility model provides a stylus device applied to a multimeter, which is electrically connected to the multimeter, the stylus includes a housing, an electrical connection assembly, a card holder, a stylus component and a clamping portion disposed on the stylus component, wherein a plurality of sliding members are movably mounted on the card holder, each sliding member is electrically connected to a separate stylus component and is provided with a clamping portion, the clamping portion is used for fixing the stylus on a workpiece to be measured, and the types of the clamping portions on each stylus component are different, that is, a user can select a suitable type of the clamping portion according to the actual type of the workpiece to be measured, so as to meet different measurement requirements. More specifically, the user can select the feasible clamping part through sliding different sliding parts, so that the operation is very convenient and quick, the structure is simple and reasonable, the defects existing in the background technology are effectively overcome, and the user experience is excellent.

To be specific, firstly, an electrical connection assembly is disposed inside the casing 1, the electrical connection assembly is used for electrically connecting with a multimeter, a clamping seat 2 is further embedded in the casing 1, a plurality of sliding members 3 are movably mounted on the clamping seat 2, a conductive post 4 for electrically connecting with the electrical connection assembly is disposed at the bottom of the clamping seat 2, then, each sliding member 3 is electrically connected with a single pen-shaped member 5, a clamping portion 501 is disposed on the pen-shaped member 5, the clamping portions 501 are used for fixing the pen-shaped member on a workpiece to be measured, the types of the clamping portions 501 on each pen-shaped member 5 are different, and when one sliding member 3 is connected with the electrical connection assembly through the conductive post 4, the pen-shaped member 5 mounted on the sliding member 3 is electrically connected with the multimeter. That is, when the sliding member 3 slides, the conductive post 4 is caused to conduct with the electrical connection assembly, at this time, since the pen-shape meter component 5 with the clamping portion 501 is electrically connected to the sliding member 3, conduction between the entire pen-shape meter and the multimeter can be achieved under the action of the sliding member 3, and further the function of measuring the workpiece to be measured can be achieved.

Further, the electrical connection assembly comprises a connection cap 6, the connection cap 6 is fixed on the top of the housing 1 and is used for being directly and electrically connected with a multimeter, the conductive post 4 is electrically connected with the connection cap 6, and the sliding piece 3 is used for being electrically connected with the conductive post 4, that is to say, the connection state between the sliding piece 3 and the conductive post 4 can be controlled through the movement of the sliding piece 3 on the card holder 2, and whether conduction between the sliding piece 3 and the conductive post 4 is controlled, so that the appropriate stylus component 5 on the sliding piece 3 is selected to be electrically connected with the multimeter. More specifically, a first conductive block 401 is disposed at the bottom of the conductive post 4, where the first conductive block 401 is configured to be electrically connected to the slider 3, and a second conductive block 402 is disposed at the end of the slider 3, where the second conductive block 402 is electrically connected to the stylus member 5 and to the first conductive block 401, that is, the second conductive block 402 is disposed so as to electrically connect the first conductive block 401 to the slider 3, and in fact, the electrical connection between the first conductive block 401 and the second conductive block 402 is configured to electrically connect the slider 3 to the conductive post 4. In addition, a limiting portion is arranged inside the clamping seat 2, the limiting portion can be a clamping hole, a limiting protrusion 301 is arranged on the sliding piece 3, the limiting protrusion 301 is used for being clamped and installed in the limiting portion, the limiting portion is arranged at the center of the clamping seat 2, a plurality of sliding grooves 201 are formed in the clamping seat 2 along the periphery of the limiting portion, the sliding grooves 201 are used for sliding of the unused sliding piece 3, and due to the fact that only one limiting protrusion 301 is arranged on one limiting portion, when the sliding piece 3 slides in the sliding grooves 201, only one limiting protrusion 301 is clamped in the limiting portion at the same time, when a user needs to replace a pen part 5, only needs to move a new sliding piece 3 downwards, the old limiting protrusion 301 installed on the limiting portion is ejected out by the limiting protrusion 301, the purpose of replacing the pen part 5 is achieved, and different detection requirements are met.

As a preferred embodiment, referring to fig. 1, 2, 3, 4 and 5, a guiding nib 7 is provided at the bottom of the housing 1, the guiding nib 7 is communicated with the interior of the housing 1, a guiding slot for moving the stylus component 5 is provided in the guiding nib 7, an opening for extending the clamping portion 501 is further provided at the end of the guiding nib 7, after a proper stylus component 5 is selected, the moving slider 3 facilitates the stylus component 5 to move along the guiding slot and extend from the opening, and a limit protrusion 301 on the slider 3 after extending is clamped in the limit portion to temporarily fix the stylus component 5, so as to satisfy the subsequent measurement. Further, a guiding baffle 701 is provided at the upper end of the guiding nib 7, through holes for the stylus component 5 to pass through are provided on the guiding baffle 701, the guiding baffle 701 is installed inside the casing 1, and a proper number of through holes are provided on the guiding baffle 701 according to the number of the stylus components 5 actually installed, for example, if 4 different types of stylus components 5 are provided in the casing 1, 4 through holes are provided on the guiding baffle 701, and each through hole is installed in a matching manner with a separate stylus component 5. The guide baffle 701 mainly plays a role in guiding, and guides the movement of the stylus component 5 in the shell 1, and meanwhile, the movement stability of the stylus component 5 in the shell 1 can be improved, and the use experience of a user is improved. Then, in order to make the switching of the pen metering component 5 smoother, an elastic piece 8 is sleeved on the pen metering component 5, the elastic piece 8 is arranged between the guide baffle 701 and the clamping seat 2, when the pen metering component 5 is switched, the old limit protrusion 301 can be directly ejected out of the limit part by the limit protrusion 301 on the new pen metering component 5, and in the process, the elastic piece 8 can help the pen metering component 5 with the old limit protrusion 301 to reset faster, so that the switching efficiency of the pen metering component 5 is improved, and the use is convenient and quick. In addition, preferably, the elastic member 8 is a spring.

As another preferred embodiment, referring to fig. 1, 2, 3, 4 and 5, a pushing portion 302 is disposed on one side of the sliding member 3, and the pushing portion 302 greatly enriches the movement of the sliding member 3, so as to facilitate the operation of a user.

In this embodiment, in order to increase the application range of the stylus, more usage scenarios are satisfied, the clamping portion 501 is a pointed needle type pen point, or an alligator clip type pen point, or a clip screw type pen point, or a clip line type pen point, for example, four stylus components 5 may be provided, and the types of the clamping portions 501 on each stylus component 5 are different, which may be one of the above types, or other types that are convenient for stylus fixing, and they are all within the protection scope of the present utility model.

As another alternative embodiment, in order to reduce the abrasion to the conductive post 4 and prolong the service life of the conductive post 4, a protective sleeve is sleeved on the conductive post 4.

In summary, through the clamping part 501 that sets up on the table pen part 5, be convenient for table pen can realize fixedly on the work piece that awaits measuring under the condition that need not the user to assist, very big convenience has been brought about the user to the measurement of work piece that awaits measuring, has promoted measurement efficiency greatly, and simple structure simultaneously, and carry on the clamping part 501 of different grade type in same table pen, make applicable different measurement scenario in same table pen, all can accomplish the measurement to the work piece that awaits measuring of various styles, application scope is extensive.

Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.

Claims (10)

1. A stylus assembly for use with a multimeter, the stylus assembly being electrically connected to a multimeter, the stylus comprising:

a housing;

the electric connection assembly is arranged in the shell and is used for being electrically connected with the universal meter;

the clamping seat is embedded in the shell, a plurality of sliding parts are movably mounted on the clamping seat, a conductive column used for being electrically connected with the electric connection assembly is arranged at the bottom of the clamping seat, and the sliding parts are used for being electrically connected with the conductive column; a kind of electronic device with high-pressure air-conditioning system

The meter pen components are electrically connected with an independent meter pen component, the meter pen components are provided with a clamping part, the clamping part is used for fixing the meter pen components on a workpiece to be tested, the types of the clamping parts on each meter pen component are different,

after one sliding piece is connected with the electric connection assembly through the conductive column, the meter pen component arranged on the sliding piece is electrically connected with the universal meter.

2. The stylus mechanism for use with a multimeter of claim 1 wherein the electrical connection assembly comprises a connection cap secured to a top portion of the housing, the conductive post being electrically connected to the connection cap and having a first conductive block disposed on a bottom portion thereof, the first conductive block being adapted to be electrically connected to the slider.

3. The stylus device for use with a multimeter of claim 2 wherein a stop portion is provided within the cartridge, a stop protrusion is provided on the slider, the stop protrusion is configured to be snap-fit into the stop portion, a second conductive block is provided at a distal end of the slider and is configured to be electrically connected to the first conductive block, and the second conductive block is electrically connected to the stylus member.

4. The pen-gauge apparatus according to claim 1, wherein the bottom of the case has a guiding nib, the guiding nib is communicated with the inside of the case, a guiding groove for moving the pen-gauge member is provided in the guiding nib, and an opening for extending the clamping portion is further provided at the end of the guiding nib.

5. The stylus mechanism for a multimeter of claim 4 wherein said stylus head upper end is provided with a guide baffle, said guide baffle being provided with a through hole for said stylus member to pass through.

6. The stylus mechanism for a multimeter of claim 5 wherein said stylus member is sleeved with an elastic member, said elastic member being disposed between said guide baffle and said cartridge.

7. The stylus apparatus for use with a multimeter of claim 6 wherein said resilient member is a spring.

8. The stylus apparatus for use with a multimeter of claim 1 wherein said slider has a push portion on one side.

9. The pen-gauge device according to claim 1, wherein the clamping part is a pointed pen point, an alligator clip-type pen point, a screw-type pen point or a clip-line type pen point.

10. The stylus mechanism for a multimeter of claim 1 wherein the conductive post is sleeved with a protective sleeve.