CN219657673U

CN219657673U - Structure for accommodating multimeter pen with pen cap

Info

Publication number: CN219657673U
Application number: CN202321226496.5U
Authority: CN
Inventors: 王成
Original assignee: Ningbo Deli Tools Co Ltd
Current assignee: Ningbo Deli Tools Co Ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-09-08
Anticipated expiration: 2033-05-18

Abstract

The utility model relates to the technical field of power measuring tools and discloses a structure for accommodating a pen cap of a multimeter pen, which comprises a meter pen body, wherein a wire rod is connected to the connecting end of the meter pen body, connecting columns and probes are respectively arranged at two ends of the wire rod, the probes are fixedly connected to the measuring end of the meter pen body, the pen cap is sleeved on the surface of the wire rod in a sliding manner, the pen cap comprises a probe accommodating cap, a butt joint part and a connecting part, an inner conical surface is arranged in the butt joint part, the inner conical surface is in through connection with the probe accommodating cap, and one end of the inner conical surface, which is far away from the probe accommodating cap, is mutually communicated with the external environment. Through setting up the pen cap, can protect the probe, reduce the long-term naked in the outside air of probe and be rusted, guarantee the conductivity of probe, and then guarantee the sensitivity of universal meter pen measurement, set up connecting portion for the pen cap can be firmly fixed at the surface of wire rod and be difficult to drop, solves the problem that traditional pen cap is lost easily.

Description

Structure for accommodating multimeter pen with pen cap

Technical Field

The utility model relates to the technical field of power measuring tools, in particular to a structure for accommodating a multimeter pen with a pen cap.

Background

The universal meter pen is used in cooperation with a universal meter, one end of the universal meter pen is usually inserted into an interface of the universal meter, and the pen point probe at the other end is used for measuring. The pen point of common universal meter pen is easy to collide with other articles when not using and causes the damage, and exposes easily corrosion in the outside air for a long time for probe conductivity is variation, influences the sensitivity of measurement reaction, and traditional meter pen takes the pen cap to protect the pen point, but does not have to accomodate after the pen cap dismantles, loses easily.

Therefore, a structure for accommodating a pen cap of a multimeter pen is provided by a person skilled in the art to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to provide a structure for accommodating a pen cap of a multimeter pen, which aims to solve the problems in the background art.

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

the utility model provides a structure that pen cap was accomodate is taken to universal meter pen, includes the pen body, the link of pen body is connected with the wire rod, the both ends of wire rod are provided with spliced pole and probe respectively, the probe rigid coupling in the measurement end of pen body, the pen cap has been cup jointed in the surface slip of wire rod;

the pen cap comprises a probe storage cap, a butt joint part and a connecting part, wherein an inner conical surface is formed in the butt joint part, the inner conical surface is in through connection with the probe storage cap, and one end, far away from the probe storage cap, of the inner conical surface is communicated with the external environment.

As still further aspects of the utility model: the pen cap is made of rubber.

As still further aspects of the utility model: the pen cap is characterized in that a conical structure is arranged on one side, close to the pen cap, of the pen body, and the conical structure is consistent with the structure of the inner conical surface.

As still further aspects of the utility model: the connecting part is of a hook-shaped structure, and one side of the connecting part is provided with an open slot.

As still further aspects of the utility model: the maximum size of the opening groove of the connecting part is not larger than the wire diameter of the wire rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up the pen cap, after using the universal meter, can place the probe and accomodate the inside cavity of cap and protect, and the toper structure can block into the inside of interior conical surface, utilizes pen cap itself as the elasticity of rubber material, closely laminates between interior conical surface and the toper structure, and the toper structure is fixed to make the probe not contact with external environment, protect the probe, reduce the probe and expose in the outside air for a long time and be rust, guarantee the conductivity of probe, and then guarantee the sensitivity of universal meter pen measurement.

2. Through setting up connecting portion, connecting portion is hook structure, and one side of connecting portion sets up to the open slot, can dismantle the pen cap from the wire rod surface and change through the open slot, and connecting portion open slot size biggest department is not greater than the line diameter of wire rod for the pen cap can firmly be fixed on the surface of wire rod and be difficult to drop, solves the problem that traditional pen cap lost easily.

Drawings

FIG. 1 is a schematic illustration of a multimeter pen with cap receiving structure;

FIG. 2 is another view of a multimeter pen with cap receiving structure.

In the figure: 1. a stylus body; 2. a wire rod; 3. a connecting column; 4. a cap; 41. a probe receiving cap; 42. a butt joint part; 43. a connection part; 44. an inner conical surface; 5. a probe; 6. a conical structure.

Detailed Description

Referring to fig. 1-2, in the embodiment of the utility model, a structure for accommodating a pen cap of a multimeter pen comprises a pen body 1, wherein a wire 2 is connected to a connecting end of the pen body 1, connecting columns 3 and probes 5 are respectively arranged at two ends of the wire 2, the connecting columns 3 are electrically connected to an interface of the multimeter for realizing transmission of electric signals, the probes 5 are fixedly connected to a measuring end of the pen body 1, the probes 5 are used for contacting with measuring points and are made of metal materials, if the probes are exposed in the outside air for a long time, corrosion is easy, conductivity is poor, sensitivity of measuring reaction is affected, and the pen cap 4 is sleeved on the surface of the wire 2 in a sliding manner.

Preferably, the cap 4 is made of rubber.

Preferably, the pen cap 4 includes a probe receiving cap 41, a butt joint portion 42 and a connecting portion 43, wherein an inner conical surface 44 is formed in the butt joint portion 42, the inner conical surface 44 is in through connection with the probe receiving cap 41, and one end of the inner conical surface 44 away from the probe receiving cap 41 is mutually communicated with the external environment.

Preferably, one side of the pen body 1 near the pen cap 4 is provided with a conical structure 6, the conical structure 6 is consistent with the structure of the inner conical surface 44, when the pen cap 4 is sleeved on the probe 5, the elasticity of the pen cap 4 as a rubber material is utilized, and the inner conical surface 44 and the conical structure 6 can be clamped with each other, so that the probe 5 is not easy to fall from the inside of the pen cap 4.

Preferably, the connection portion 43 has a hook structure, one side of the connection portion 43 is provided with an open groove, and the cap 4 can be removed and replaced from the surface of the wire 2 through the open groove.

Preferably, the maximum size of the opening groove of the connecting portion 43 is not larger than the wire diameter of the wire 2, so that the cap 4 can be firmly fixed on the surface of the wire 2 to slide without falling easily.

The working principle of the utility model is as follows: the pen cap 4 is arranged on the surface of the wire rod 2, the pen cap 4 can be detached and replaced from the surface of the wire rod 2 by utilizing the open slot of the connecting part 43, after the multimeter is used, the multimeter is required to be stored, as the probe 5 is used for being contacted with a measuring point and is made of a metal material, if the multimeter is exposed in the outside air for a long time and is easy to rust, the conductivity can be poor, the sensitivity of measuring reaction is affected, the probe 5 needs to be protected, the probe 5 can be placed in the probe storage cap 41, the conical structure 6 is clamped into the inner part of the inner conical surface 44 to be fixed by aligning the probe 5 with the inner cavity of the probe storage cap 41, the elasticity of the pen cap 4 serving as a rubber material is utilized, and the inner conical surface 44 and the conical structure 6 are tightly attached, so that the probe 5 is not contacted with the outside environment, and the probe 5 is protected.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed equally within the scope of the present utility model.

Claims

1. The utility model provides a structure that pen cap was accomodate is taken in to universal meter pen, includes table pen body (1), the link of table pen body (1) is connected with wire rod (2), the both ends of wire rod (2) are provided with spliced pole (3) and probe (5) respectively, probe (5) rigid coupling in the measurement end of table pen body (1), its characterized in that: the surface of the wire rod (2) is sleeved with a pen cap (4) in a sliding manner;

the pen cap (4) comprises a probe storage cap (41), a butt joint part (42) and a connecting part (43), wherein an inner conical surface (44) is formed in the butt joint part (42), the inner conical surface (44) is in through connection with the probe storage cap (41), and one end, away from the probe storage cap (41), of the inner conical surface (44) is mutually communicated with the external environment.

2. The structure for accommodating a pen cap of a multimeter pen according to claim 1, wherein: the pen cap (4) is made of rubber.

3. The structure for accommodating a pen cap of a multimeter pen according to claim 1, wherein: one side of the pen body (1) close to the pen cap (4) is provided with a conical structure (6), and the conical structure (6) is consistent with the structure of the inner conical surface (44).

4. The structure for accommodating a pen cap of a multimeter pen according to claim 1, wherein: the connecting part (43) is in a hook-shaped structure, and one side of the connecting part (43) is provided with an open slot.

5. The structure for storing a pen cap of a multimeter pen according to claim 4, wherein: the maximum size of the opening groove of the connecting part (43) is not larger than the wire diameter of the wire rod (2).