CN219496494U

CN219496494U - Universal meter that facilitates use

Info

Publication number: CN219496494U
Application number: CN202320169198.0U
Authority: CN
Inventors: 郑克; 程德山
Original assignee: Shenzhen Ritu Technology Co ltd
Current assignee: Shenzhen Ritu Technology Co ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-08-08
Anticipated expiration: 2033-02-09

Abstract

The utility model relates to the technical field of universal meters and discloses a universal meter convenient to use, which comprises a universal meter body, wherein a signal transmission line is assembled on the universal meter body, an installation groove is formed in the back surface of the universal meter body, four first grooves and second grooves are formed in the back surface of the universal meter body, the first grooves and the second grooves are communicated with the installation groove, clamping frames are fixedly connected to the inner surfaces of the first grooves, and a limiting assembly and a winding assembly are arranged on the universal meter body. When the universal meter provided by the utility model is used, a user can lengthen the signal transmission line to a required length, so that the phenomenon that the signal transmission line is scattered around and is wound in a crossing way is avoided, the subsequent storage of the signal transmission line is facilitated, and the practicability of the universal meter is improved.

Description

Universal meter that facilitates use

Technical Field

The utility model relates to the technical field of multimeters, in particular to a multimeter convenient to use.

Background

The universal meter is also called as a multiplexing meter, a three-purpose meter, a complex meter and the like, is an indispensable measuring meter for power electronics and other departments, and generally aims to measure voltage, current and resistance, and is divided into a pointer universal meter and a digital universal meter according to a display mode.

The universal meter is generally used with a signal transmission line in a matching mode, the universal meter and the signal transmission line in the prior art are generally two mutually independent components, the universal meter does not have the function of accommodating the signal transmission line, the universal meter and the signal transmission line are required to be accommodated independently, the occupied space of the universal meter and the components of the universal meter can be increased, the universal meter is inconvenient to carry, the length of the signal transmission line is longer, the phenomenon of cross winding easily occurs between the signal transmission lines during actual use, normal use of the universal meter is not facilitated, and the practicability of the universal meter is limited.

Therefore, there is a need to design a multimeter that is easy to use to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a multimeter convenient to use.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a universal meter that facilitates use, includes the universal meter body, be equipped with the signal transmission line on the universal meter body, the mounting groove has been seted up at the back of universal meter body, four flutings one and fluting two have still been seted up to the back of universal meter body, four be linked together between fluting one and fluting two all and the mounting groove, four the equal fixedly connected with chucking frame of inner face of fluting one, be provided with spacing subassembly and rolling subassembly on the universal meter body.

As a preferable technical scheme of the utility model, the limiting assembly comprises a first rotating shaft, a first coil spring, a limiting disc and an avoidance opening, wherein the first rotating shaft is rotationally assembled on the inner surface of a second slot, the limiting disc is fixedly sleeved on the first rotating shaft, one end of the first coil spring is connected with the inner surface of the second slot, the other end of the first coil spring is connected with the limiting disc, the avoidance opening is arranged on the limiting disc, and the limiting disc is positioned in the second slot.

As a preferable technical scheme of the utility model, the winding component comprises a box body, a partition plate, two rotating shafts II, two winding wheels, two ratchets, two rotating shafts III, two pawls, two pressure springs and two coil springs II, wherein the box body is arranged in a mounting groove, the partition plate is fixedly connected in the box body, the box body is divided into two areas with the same size by the partition plate, one ends of the two rotating shafts II, which are close to each other, are rotatably assembled on the partition plate, one ends of the two rotating shafts II, which are far away from each other, are rotatably assembled on the inner surfaces of the box body, the two winding wheels are fixedly sleeved on the two rotating shafts II respectively, one ends of the two coil springs II are connected with the two winding wheels respectively, the other ends of the two coil springs II are connected with the box body respectively, the two ratchets are fixedly sleeved on the two rotating shafts II respectively, the two rotating shafts III penetrate through the box body and are rotatably connected with the box body, the two pawls are fixedly connected with one ends of the two pawls respectively, the two pawls are respectively positioned at one ends of the two three rotating shafts respectively, the two pawls are respectively pressed on the two ends of the two compression springs respectively, and the two ends of the two coils are fixedly meshed with the two compression springs respectively.

As a preferable embodiment of the present utility model, the outer edge of the case body and the inner surface of the mounting groove are bonded to each other.

As a preferable technical scheme of the utility model, the shape of the avoiding opening is mutually matched with the shape of the mounting groove.

As a preferable technical scheme of the utility model, the clamping frame is of an annular structure provided with a notch, and the clamping frame is made of plastic materials.

The utility model has the following beneficial effects:

1. by arranging the winding component, a user can stretch the signal transmission line to a required length under the action of the winding component, so that the phenomenon that the signal transmission line is scattered around and is wound in a crossing manner is avoided, subsequent storage of the signal transmission line is facilitated, and the practicability of the universal meter is improved;

2. through setting up mounting groove, fluting and spacing subassembly, the universal meter body can accomodate signal transmission line, has replaced traditional universal meter structure, is convenient for accomodate and carry universal meter and signal transmission line.

Drawings

FIG. 1 is a schematic view of a multimeter of the present utility model;

FIG. 2 is a schematic perspective view of a multimeter of the present utility model;

FIG. 3 is a schematic view of the back side of a multimeter of the present utility model;

FIG. 4 is a schematic view of a convenient-to-use stop assembly of a multimeter according to the present utility model;

FIG. 5 is a schematic view of a take-up assembly in a multimeter of the present utility model for convenience of use;

FIG. 6 is a schematic view of a case of a multimeter of the present utility model.

In the figure: 1 universal meter body, 2 signal transmission line, 3 mounting groove, 4 fluting, 5 fluting second, 6 chucking frame, 7 spacing subassembly, 71 pivot first, 72 wind spring first, 73 spacing dish, 74 dodge mouths, 8 rolling subassembly, 81 box body, 82 baffles, 83 pivot second, 84 reel, 85 ratchet, 86 pivot third, 87 pawl, 88 pressure spring, 89 wind spring second.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-6, a universal meter that facilitates use, including universal meter body 1, be equipped with signal transmission line 2 on the universal meter body 1, mounting groove 3 has been seted up at the back of universal meter body 1, four fluting one 4 and fluting two 5 have still been seted up at the back of universal meter body 1, be linked together between four fluting one 4 and fluting two 5 and mounting groove 3, the equal fixedly connected with chucking frame 6 of inner face of four fluting one 4 is provided with spacing subassembly 7 and rolling subassembly 8 on the universal meter body 1.

Referring to fig. 4, the limiting assembly 7 includes a first rotating shaft 71, a first coil spring 72, a limiting disc 73 and an avoidance opening 74, the first rotating shaft 71 is rotationally assembled on the inner surface of the second slot 5, the limiting disc 73 is fixedly sleeved on the first rotating shaft 71, one end of the first coil spring 72 is connected with the inner surface of the second slot 5, the other end of the first coil spring 72 is connected with the limiting disc 73, the avoidance opening 74 is formed in the limiting disc 73, the limiting disc 73 is located in the second slot 5, and the box 81 is conveniently fixed in the mounting groove 3 by the limiting assembly 7.

Referring to fig. 5-6, the winding assembly 8 includes a box body 81, a partition 82, two rotating shafts two 83, two reels 84, two ratchets 85, two rotating shafts three 86, two pawls 87, two pressure springs 88 and two coil springs two 89, the box body 81 sets up in the inside of mounting groove 3, partition 82 fixed connection is in the inside of box body 81, partition 82 separates into two equal regions of size to box body 81, the one end that two rotating shafts two 83 are close to each other all rotates the assembly on partition 82, the one end that two rotating shafts two 83 kept away from each other all rotates the assembly in the inner face of box body 81, two reels 84 are fixedly overlapped respectively and are established on two rotating shafts two 83, the one end of two coil springs two 89 is connected with two reels 84 respectively, the other end of two coil springs two 89 all is connected with box body 81 respectively, two ratchets 85 are fixedly sleeved on two rotating shafts two 83 respectively, two rotating shafts three 86 all pass box body 81 to rotate between and be connected with box body 81, two pawls 87 are fixedly connected respectively in two rotating shafts three 86 are located in box body inner portion, and two ends of two pawls 88 are mutually adjacent to each other, two pressure springs 88 are mutually adjacent, two ends are mutually adjacent through two compression springs 88 are mutually adjacent, two ends are mutually adjacent, signal transmission line is avoided, two adjacent two ends of two coil springs 88 are mutually adjacent, signal transmission line is respectively, 2 is well arranged, and two signal transmission line is well arranged, two ends are mutually adjacent, and two ends of two ends are mutually adjacent, and two ends are respectively adjacent, and two compression springs are respectively and 2, and 2 are mutually adjacent.

Referring to fig. 1, the outer edge of the case 81 and the inner surface of the mounting groove 3 are bonded to each other, and thus the stability of the case 81 in the mounting groove 3 can be ensured.

Referring to fig. 4, the shape of the escape opening 74 is adapted to the shape of the installation groove 3.

Referring to fig. 1, the clamping frame 6 is of an annular structure with a notch, the clamping frame 6 is made of plastic materials, the clamping frame 6 is convenient to elastically deform, and a user can fix the end of the signal transmission line 2 by using the clamping frame 6.

The specific working principle of the utility model is as follows:

the multimeter body 1 according to the present utility model has the function of housing the signal transmission lines 2, and since the two reels 84 in the case 81 and the related structures thereof are identical, only the specific mounting structure of any one of the signal transmission lines 2 will be described in detail herein: the signal transmission line 2 passes through the box body 81 and is wound on the reel 84, one end of the signal transmission line 2 is fixed in the box body 81 through a U-shaped line clamp, and the other end of the signal transmission line 2 can move freely relative to the box body 81;

in the initial state, under the elastic force of the first coil spring 72, the avoiding opening 74 on the limiting disc 73 is positioned at one end far away from the mounting groove 3, at this time, the limiting disc 73 can block the mounting groove 3 to prevent the box body 81 from falling off from the mounting groove 3, the fixed limiting function is realized on the box body 81, under the elastic force of the pressure spring 88, the pawl 87 always has the tendency of compressing the ratchet 85, and under the action of the pawl 87, the ratchet 85 can only rotate unidirectionally (the prior art is omitted herein);

when the multimeter body 1 provided by the utility model is actually used, a user rotates the limiting disc 73 until the avoidance port 74 on the limiting disc 73 rotates to a position aligned with the mounting groove 3, at the moment, the limiting disc 73 does not shade the mounting groove 3 any more, the box body 81 can move out of the mounting groove 3, the user takes out the box body 81 from the mounting groove 3 and connects one end of the signal transmission line 2 with the multimeter body 1, then the user can pull the other end of the signal transmission line 2 according to the requirement, at the moment, the signal transmission line 2 can drive the reel 84 to rotate, the reel 84 can drive the ratchet wheel 85 to rotate through the second rotating shaft 83, the user can conveniently adjust and fix the length of the signal transmission line 2 positioned outside the box body 81 under the cooperation of the ratchet wheel 85, the pawl 87 and the pressure spring 88 and the second coil spring 89, when the multimeter body 1 is used, the user can lengthen the signal transmission line 2 to a required length, when the signal transmission line 2 is stored, the user can rotate the third rotating shaft 86, the third rotating shaft 86 can drive the ratchet wheel 87 to rotate, the pawl 87 and the ratchet wheel 85 to be separated from the ratchet wheel 85, the second rotating shaft 85 can rotate, the signal transmission line can be clamped by the elastic component 81, and the second elastic component is arranged in the box body 81, and the second elastic component is used for storing the signal transmission line 2, the signal transmission line 81 can be clamped in the box body 81, and the second elastic component is mounted in the box body 81, and the box body is fixed, and the box body 81 is positioned in the box 2, and the box body is fixed by the box 2, and the elastic component is required to be used, and the box 2 is required to be rotated.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a universal meter that facilitates use, includes universal meter body (1), be equipped with signal transmission line (2) on universal meter body (1), its characterized in that, mounting groove (3) have been seted up at the back of universal meter body (1), four fluting one (4) and fluting two (5) have still been seted up at the back of universal meter body (1), four be linked together between fluting one (4) and fluting two (5) all and mounting groove (3), four the equal fixedly connected with chucking frame (6) of inner face of fluting one (4), be provided with spacing subassembly (7) and rolling subassembly (8) on universal meter body (1).

2. The multimeter of claim 1 wherein the limiting assembly (7) comprises a first rotating shaft (71), a first coil spring (72), a limiting disc (73) and a avoiding opening (74), the first rotating shaft (71) is rotatably assembled on the inner surface of the second slotted opening (5), the limiting disc (73) is fixedly sleeved on the first rotating shaft (71), one end of the first coil spring (72) is connected with the inner surface of the second slotted opening (5), the other end of the first coil spring (72) is connected with the limiting disc (73), the avoiding opening (74) is formed in the limiting disc (73), and the limiting disc (73) is located inside the second slotted opening (5).

3. The universal meter convenient to use according to claim 1, wherein the winding assembly (8) comprises a box body (81), a partition plate (82), two rotating shafts (83), two winding wheels (84), two ratchet wheels (85), two rotating shafts (86), two pawls (87), two pressure springs (88) and two coil springs (89), the box body (81) is arranged in the mounting groove (3), the partition plate (82) is fixedly connected in the box body (81), the box body (81) is divided into two areas with the same size by the partition plate (82), one ends, close to each other, of the two rotating shafts (83) are rotatably assembled on the partition plate (82), one ends, far away from each other, of the two rotating shafts (83) are rotatably assembled on the inner surface of the box body (81), the two winding wheels (84) are fixedly sleeved on the two rotating shafts (83) respectively, one ends of the two coil springs (89) are connected with the two winding wheels (84) respectively, the other ends of the two coil springs (89) are fixedly sleeved on the two rotating shafts (81) respectively, the two rotating shafts (83) are fixedly connected with the two winding wheels (81) respectively, one ends of the two rotating shafts (83) are fixedly sleeved on the two winding wheels (81) respectively, two pawl (87) are respectively fixed connection at two pivot three (86) are located the inside one end of box body (81), and two pawl (87) respectively with two ratchet (85) intermeshing, two the equal fixed connection of one end of pressure spring (88) is in the inner face of box body (81), two the other end of pressure spring (88) compresses tightly two pawl (87) respectively.

4. A multimeter for easy use according to claim 3 wherein the outer edge of the case (81) is in contact with the inner face of the mounting groove (3).

5. A multimeter for easy use according to claim 2 wherein the relief opening (74) is shaped to fit the shape of the mounting groove (3).

6. A multimeter for easy use according to claim 1 wherein the clamping mount (6) is of annular configuration with a notch, the clamping mount (6) being of plastics material.