CN211263584U

CN211263584U - Charging type intelligent digital multimeter

Info

Publication number: CN211263584U
Application number: CN201922160549.8U
Authority: CN
Inventors: 金成泰
Original assignee: Shenzhen Chengyuan Electronic Instrument Co ltd
Current assignee: Shenzhen Chengyuan Electronic Instrument Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-14
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses a rechargeable intelligent digital multimeter, including the multimeter body, table line and pen-shape metre, the multimeter body includes the shell, install the circuit board in the shell, battery and wireless charging receiver, the one end of table line is fixed in the shell, the other end is connected with the pen-shape metre through the connecting seat, and be equipped with in the shell and be used for carrying out the receipts paying out machine who receive and releases the table line and be used for fixing the table line at preset position's positioning mechanism, the both sides of annular lateral wall all are equipped with first platform and second platform, wherein first platform is equipped with the through-wire hole that is used for the table line to pass, the second platform is equipped with the spacing hole with "T" type base adaptation, and the below of second platform is equipped with the chamber. The utility model relates to a rationally, simple structure can accomodate into the internal portion of table with table line and pen-shape metre completely, avoids the table line disconnection scheduling problem to appear, and increase of service life has multiple charging means, and convenient to use sets up the buffering and bordures, prevents falling, anticollision, has spreading value.

Description

Charging type intelligent digital multimeter

Technical Field

The utility model belongs to the technical field of testing arrangement, concretely relates to rechargeable intelligent digital multimeter.

Background

Multimeters, also known as multiplex, multi-purpose, triple, multi-purpose, etc., are indispensable meters for power electronics, etc., and generally have the main purpose of measuring voltage, current and resistance, and are classified into pointer multimeters and digital multimeters according to display modes, which are multifunctional and multi-range meters.

At present, the gauge wires of the universal meter are all designed outside the universal meter and do not have an automatic wire winding function, and after the universal meter is used by a measurer, the gauge wires are generally wound on a universal meter body, or the universal meter and the gauge wires are randomly placed in a tool bag. If twine the table line on the table body, the process of twining and opening can waste more time, twine the nonstandard still can cause the broken string problem, the dirty problem of table line also can not avoid. If the universal meter and the meter line are randomly placed in the tool bag, the problems of meter line knotting, dirt, line breakage, hooking and the like can easily occur during use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rechargeable intelligent digital multimeter to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: rechargeable intelligent digital multimeter, including universal meter body, table line and pen-shape metre, its structural feature lies in: the universal meter body comprises a shell, the shell is formed by enclosing a front cover, a rear cover and an annular side wall arranged between the front cover and the rear cover, a circuit board, a storage battery and a wireless charging receiver are arranged in the shell, the circuit board is connected with the wireless charging receiver, the wireless charging receiver is used for charging the storage battery, one end of a meter wire is fixed in the shell and is connected with the circuit board, the other end of the meter wire is connected with a meter pen through a connecting seat, a take-up and pay-off mechanism used for taking up and paying off the meter wire and a positioning mechanism used for fixing the meter wire at a preset position are arranged in the shell, the connecting seat comprises a 'T' -shaped base and a 'T' -shaped base which are rotatably connected, the bottom of the 'T' -shaped base is connected with the meter wire, the bottom of the 'T' -shaped base is connected with the meter pen, a first platform and a second platform are arranged on two, the second platform is provided with a limiting hole matched with the T-shaped base, and a containing cavity used for containing the meter pen is arranged below the second platform.

Preferably, the multimeter body is provided with a display screen.

Preferably, a charging interface for charging the storage battery is arranged on one side of the shell.

Preferably, the edges of the front cover and the rear cover are provided with covered edges made of silica gel.

Preferably, the take-up and pay-off mechanism is a scroll spring.

Preferably, the positioning mechanism is a ratchet.

Preferably, the T-shaped base and the limiting hole are detachably connected in an inserting interference mode.

Preferably, one side of the T-shaped base is connected with an anti-drop cap through a rotating shaft, wherein the T-shaped base is provided with a shaft hole matched with the rotating shaft, and the rotating shaft can rotate in the shaft hole.

Compared with the prior art, the utility model relates to a rationally, simple structure can accomodate into the internal portion of table with table line and pen-shape metre completely, avoids the table line disconnection scheduling problem to appear, and increase of service life has multiple charging means, and convenient to use sets up the buffering and bordures, prevents falling, anticollision, has spreading value.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the housing of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic structural view of the connecting seat of the present invention;

in the figure: the universal meter comprises a universal meter body 1, a meter wire 2, a meter pen 3, a shell 4, a front cover 5, a rear cover 6, an annular side wall 7, a circuit board 8, a storage battery 9, a wireless charging receiver 10, a wire winding and unwinding mechanism 11, a 12- "-type base, a 13-" "T-type base, a 14-first platform, a 15-second platform, a 16-through hole, a 17-limiting hole, an 18-containing cavity, a 19-display screen, a 20-charging interface, a 21-edge wrapping, a 22-rotating shaft, a 23-anti-falling cap and a 24-shaft hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution, a rechargeable intelligent digital multimeter, comprising a multimeter body 1, a wire 2 and a pen 3, wherein the multimeter body 1 comprises a case 4, the case 4 is formed by enclosing a front cover 5, a rear cover 6 and an annular side wall 7 arranged between the front cover 5 and the rear cover 6, a circuit board 8, a storage battery 9 and a wireless charging receiver 10 are installed in the case 4, wherein the circuit board 8 is connected with the wireless charging receiver 10, the wireless charging receiver 10 is used for charging the storage battery 9, one end of the wire 2 is fixed in the case 4 and connected with the circuit board 8, the other end is connected with the pen 3 through a connecting seat, and a take-up and pay-off mechanism 11 for taking up and paying off the wire 2 and a positioning mechanism for fixing the wire 2 at a predetermined position are arranged in the case 4, the connecting seat comprises a 'T' -shaped base 12 and a 'T' -shaped base 13 which are connected in a rotating mode, the bottom of the 'T' -shaped base 12 is connected with the surface line 2, the bottom of the 'T' -shaped base 13 is connected with the meter pen 3, a first platform 14 and a second platform 15 are arranged on two sides of the annular side wall 7, the first platform 14 is provided with a through line hole 16 for the surface line 2 to pass through, the second platform 15 is provided with a limiting hole 17 matched with the 'T' -shaped base 13, and a containing cavity 18 for containing the meter pen 3 is arranged below the second platform 15.

In the embodiment, the multimeter body 1 is provided with a display screen 19.

In the present embodiment, a charging interface 20 for charging the battery 9 is disposed on one side of the housing 4.

In the embodiment, the edges of the front cover 5 and the back cover 6 are both provided with a covered edge 21 made of silicone.

In this embodiment, the take-up and pay-off mechanism 11 is a scroll spring.

In this embodiment, the positioning mechanism is a ratchet.

In this embodiment, the T-shaped base 13 and the limiting hole 17 are detachably connected in an inserting interference manner.

In this embodiment, one side of the "T" shaped base 13 is connected to an anti-drop cap 23 through a rotating shaft 22, wherein the "T" shaped base 12 is provided with a shaft hole 24 adapted to the rotating shaft 22, and the rotating shaft 22 can rotate in the shaft hole 24.

When the watch pen is used, the watch pen 3 is drawn out from the containing cavities 18 on the two sides, and the wire is wound and unwound by utilizing the energy storage and release of the vortex spring of the wire winding and unwinding mechanism 11 and the unidirectional locking of the ratchet wheel. When the watch wire 2 is pulled out, the scroll spring stores energy, when the pulling-out is stopped, the scroll spring rotates to be locked by the ratchet wheel, and the watch wire 2 stops acting. The position between the watch line 2 and the watch pen 3 can be realized by rotating the connected 'T' -shaped base 12 and 'T' -shaped base 13, so that the watch pen is convenient to use. After the watch wire winding device is used, the ratchet wheel is opened by the button during winding, stored energy of the scroll spring is released, the scroll spring is driven to wind and withdraw the watch wire 2, and the watch pen 3 is inserted into the accommodating cavity 18 to be fixed, so that the watch wire 2 and the watch pen 3 can be completely accommodated into the shell 4, and the watch wire 2 and the watch pen 3 are effectively protected. The storage battery 9 can be charged in a wired or wireless mode, and the use is more convenient.

The utility model relates to a rationally, simple structure can accomodate into the internal portion of table with table line and pen-shape metre completely, avoids the table line disconnection scheduling problem to appear, and increase of service life has multiple charging means, and convenient to use sets up the buffering and bordures, prevents falling, anticollision, has spreading value.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Rechargeable intelligent digital multimeter, including universal meter body, table line and pen-shape metre, its characterized in that: the universal meter body comprises a shell, the shell is formed by enclosing a front cover, a rear cover and an annular side wall arranged between the front cover and the rear cover, a circuit board, a storage battery and a wireless charging receiver are arranged in the shell, the circuit board is connected with the wireless charging receiver which is used for charging the storage battery, one end of a meter wire is fixed in the shell and is connected with the circuit board, the other end of the meter wire is connected with a meter pen through a connecting seat, a take-up and pay-off mechanism used for taking up and paying off the meter wire and a positioning mechanism used for fixing the meter wire at a preset position are arranged in the shell, the connecting seat comprises a 'T' -shaped base and a 'T' -shaped base which are rotatably connected, the bottom of the 'T' -shaped base is connected with the meter wire, the bottom of the 'T' -shaped base is connected with the meter pen, and a first platform and a second platform are arranged on two, wherein first platform is equipped with the through-wire hole that is used for the watch wire to pass, and the second platform is equipped with the spacing hole with "T" type base adaptation, and the below of second platform is equipped with the chamber of accomodating that is used for accomodating the pen-shape metre.

2. The rechargeable intelligent digital multimeter of claim 1, wherein: the universal meter body is provided with a display screen.

3. The rechargeable intelligent digital multimeter of claim 1, wherein: one side of shell be equipped with the interface that charges that is used for battery charging.

4. The rechargeable intelligent digital multimeter of claim 1, wherein: the edges of the front cover and the rear cover are provided with covered edges made of silica gel.

5. The rechargeable intelligent digital multimeter of claim 1, wherein: the take-up and pay-off mechanism is a vortex spring.

6. The rechargeable intelligent digital multimeter of claim 1, wherein: the positioning mechanism is a ratchet wheel.

7. The rechargeable intelligent digital multimeter of claim 1, wherein: the T-shaped base and the limiting hole are detachably connected in an inserting interference mode.

8. The rechargeable intelligent digital multimeter of claim 1, wherein: one side of the T-shaped base is connected with an anti-drop cap through a rotating shaft, wherein the T-shaped base is provided with a shaft hole matched with the rotating shaft, and the rotating shaft can rotate in the shaft hole.