CN214845395U

CN214845395U - Power supply refitting device of portable multimeter

Info

Publication number: CN214845395U
Application number: CN202121174379.XU
Authority: CN
Inventors: 黄家晖
Original assignee: Nanfang College Of Sun Yai-Sen University
Current assignee: Nanfang College Of Sun Yai-Sen University
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-23
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a portable multimeter's power repacking device relates to multimeter technical field, including casing, power body, place box and test pen, be equipped with two permanent magnets of inter attraction in the casing, a permanent magnet and casing fixed connection, another permanent magnet and the box wall fixed connection who places the box are equipped with on the casing and press briquetting, voussoir, stopper, spacing groove and first spring. The detection pen is stored through the storage box arranged at the side end of the shell, the permanent magnet arranged in the shell attracts the permanent magnet on the storage box, so that the storage box is stably stored in the shell, the storage box is used through the cooperation of the pressing block and the wedge block, the storage box moves in a side groove in the shell, the detection pen is taken, and the resetting work of the wedge block is realized through the elastic action of the first spring, the limiting block and the limiting groove.

Description

Power supply refitting device of portable multimeter

Technical Field

The utility model relates to an universal meter technical field specifically is a power repacking device of portable universal meter.

Background

Multimeters, also known as multiplex meters, multi-purpose meters, triple meters, multi-purpose meters, etc., are indispensable measurement instruments for power electronics and other departments, and generally aim to measure voltage, current and resistance. The multimeter is divided into a pointer multimeter and a digital multimeter according to the display mode. It is a multifunctional, multi-range measuring instrument. The detection pen of traditional universal meter separately deposits work with the universal meter when not using, when using, can't take the two fast, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable multimeter's power repacking device, the test pen that aims at solving traditional multimeter separately deposits work with the multimeter when not using, when using, can't take the two fast, the relatively poor problem of practicality.

The embodiment of the utility model is realized in such a way that the power supply refitting device of the portable multimeter comprises a shell and a power supply body arranged in the shell, the two sides of the shell are respectively connected with a placing box in a sliding way, a detection pen is arranged in the placing box, a side groove for the placing box to slide is arranged in the shell, two permanent magnets which are mutually attracted are arranged in the shell, one permanent magnet is fixedly connected with the shell, the other permanent magnet is fixedly connected with the box wall of the placing box, the shell is provided with a pressing block, the side end of the pressing block is fixedly connected with a wedge block which slides with the shell, one end of the wedge block extends to the position between the two permanent magnets, a limiting block is fixedly connected with the side end of the wedge block, the limiting block is connected with the shell in a sliding mode, a limiting groove for the limiting block to slide is formed in the shell, and the groove wall of the limiting groove is connected with the limiting block through a first spring.

As a further aspect of the present invention, the shape of the storage case is adapted to the shape of the outer surface of the housing.

As a further aspect of the present invention, the outer surface of the storage case is provided with friction lines.

As the utility model discloses the scheme of furthering again, place box lower extreme fixed connection slider, slider and casing sliding connection, be equipped with on the casing and supply the gliding spout of slider.

As a further proposal, the shell is provided with a vertical groove for the wedge block to slide, and the cross section profile of the pressing block is T-shaped.

As the utility model discloses scheme further still, it is equipped with a plurality of second springs, a plurality of to place in the box the one end of second spring and the inner wall fixed connection who places the box, it is a plurality of the other end fixedly connected with contact box of second spring.

The embodiment of the utility model provides a pair of portable multimeter's power repacking device, beneficial effect is:

the detection pen is stored through the storage box arranged at the side end of the shell, the permanent magnet arranged in the shell attracts the permanent magnet on the storage box, so that the storage box is stably stored in the shell, the storage box is used through the cooperation of the pressing block and the wedge block, the storage box moves in a side groove in the shell, the detection pen is taken, and the resetting work of the wedge block is realized through the elastic action of the first spring, the limiting block and the limiting groove.

Drawings

FIG. 1 is a schematic structural diagram of a power supply modification device of a portable multimeter provided by the present application.

FIG. 2 is a schematic diagram of a power supply modification apparatus of a portable multimeter in a use state.

FIG. 3 is a schematic diagram of a side slot inner portion of a power source modification apparatus of a portable multimeter.

FIG. 4 is a schematic diagram of a portion of FIG. 1 of a power source retrofit assembly for a portable multimeter.

In the figure: 1. a housing; 2. a power supply body; 3. placing the box; 4. a detection pen; 5. a side groove; 6. a slider; 7. a chute; 8. a permanent magnet; 9. a pressing block; 10. a wedge block; 11. a vertical slot; 12. a limiting groove; 13. a first spring; 14. a limiting block; 15. a second spring; 16. and (4) contacting the box.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention 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 merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1, a structure diagram of a power supply modification apparatus for a portable multimeter provided in an embodiment of the present application includes a case 1 and a power supply body 2 disposed in the case 1, the case 1 is further provided with a plurality of interfaces for detection, two sides of the case 1 are respectively connected with a placing box 3 in a sliding manner, a detection pen 4 disposed in the placing box 3 and used in cooperation with the interfaces, a side groove 5 for sliding the placing box 3 is disposed in the case 1, two permanent magnets 8 mutually attracted are disposed in the case 1, one permanent magnet 8 is fixedly connected with the case 1, the other permanent magnet 8 is fixedly connected with a case wall of the placing box 3, the permanent magnet 8 disposed in the case 1 attracts the permanent magnet 8 on the placing box 3, thereby achieving stable storage work of the placing box 3 in the case 1, the case 1 is provided with a pressing block 9, a wedge block 10 sliding with the case 1 is fixedly connected to a side end of the pressing block 9, one end of voussoir 10 extends to between two permanent magnets 8, press down and press the briquetting 9 to make the voussoir 10 of fixed connection with it remove, the hypotenuse through voussoir 10 extrudees the one end of placing box 3, and then make and place box 3 and remove in the side channel 5 in casing 1, voussoir 10 side fixedly connected with stopper 14, stopper 14 and 1 sliding connection of casing, be equipped with on the casing 1 and supply the gliding spacing groove 12 of stopper 14, the cell wall of spacing groove 12 is connected with stopper 14 through first spring 13, when voussoir 10 removed, fixed connection's stopper 14 removes in the spacing groove 12 of casing 1 with it, stopper 14 removes and makes first spring 13 tensile, realize the reset work of voussoir 10 through the elastic force effect of first spring 13.

In the practical use of the present embodiment, the test pen 4 is accommodated in the storage case 3 provided at the side end of the housing 1, the permanent magnet 8 on the placing box 3 is attracted by the permanent magnet 8 arranged in the housing 1, further, the stable storage work of the placing box 3 in the housing 1 is realized, when the taking is needed, the pressing block 9 is pressed to move the wedge block 10 fixedly connected with the pressing block, one end of the placing box 3 is extruded through the inclined edge of the wedge block 10, thereby causing the placing box 3 to move in the side groove 5 in the housing 1 until one side of the placing box 3 slides out of the housing 1, then, the placing box 3 is completely removed, the detection pen 4 is taken out, and when the wedge 10 is moved, a limiting block 14 fixedly connected with the limiting block moves in a limiting groove 12 in the shell 1, the limiting block 14 moves to enable the first spring 13 to stretch, and the resetting work of the wedge block 10 is realized through the elastic force action of the first spring 13.

In one aspect of the present embodiment, the outer shape of the placing case 3 is adapted to the shape of the outer surface of the housing 1, thereby facilitating the hiding of the placing case 3 in the housing 1.

As shown in FIG. 1, as a preferred embodiment of the present application, friction lines are provided on the outer surface of the placement case 3, so as to enhance the contact friction of the placement case 3, and further enable a user to stably hold the multimeter.

In a condition of this embodiment, place 3 lower extreme fixed connection sliders 6 of box, slider 6 and casing 1 sliding connection are equipped with on casing 1 and supply the gliding spout 7 of slider 6, when placing 3 removal of box, with place 3 fixed connection's slider 6 and remove in spout 7 on casing 1, realize placing the steady removal of box 3 through mutually supporting of slider 6 and spout 7.

The shell 1 is provided with a vertical groove 11 for the wedge block 10 to slide, and the cross section profile of the pressing block 9 is T-shaped.

Furthermore, a plurality of second springs 15 are arranged in the placing box 3, one ends of the second springs 15 are fixedly connected with the inner wall of the placing box 3, the other ends of the second springs 15 are fixedly connected with the contact box 16, the contact box 16 is made of rubber, the rubber is used for accommodating the elastic force of the detection pen 4, and the detection pen 4 in the contact box 16 is further buffered and protected through the elastic force of the second springs 15.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A power supply refitting device of a portable multimeter comprises a shell (1) and a power supply body (2) arranged in the shell (1), and is characterized in that two sides of the shell (1) are respectively connected with a placing box (3) in a sliding manner, a detection pen (4) is arranged in the placing box (3), a side groove (5) for the placing box (3) to slide is arranged in the shell (1), two permanent magnets (8) which attract each other are arranged in the shell (1), one permanent magnet (8) is fixedly connected with the shell (1), the other permanent magnet (8) is fixedly connected with a box wall of the placing box (3), a pressing block (9) is arranged on the shell (1), a wedge block (10) which slides with the shell (1) is fixedly connected with the side end of the pressing block (9), one end of the wedge block (10) extends to a position between the two permanent magnets (8), the wedge block (10) side end fixedly connected with stopper (14), stopper (14) and casing (1) sliding connection, be equipped with on casing (1) and supply the gliding spacing groove (12) of stopper (14), the cell wall of spacing groove (12) through first spring (13) with stopper (14) are connected.

2. A power supply modification apparatus for a portable multimeter as claimed in claim 1, wherein the placement case (3) has an outer shape that is adapted to the shape of the outer surface of the case (1).

3. The power supply refitting device of a portable multimeter as claimed in claim 2, wherein an outer surface of said placement case (3) is provided with friction lines.

4. The power supply refitting device of the portable multimeter as claimed in claim 1, wherein a sliding block (6) is fixedly connected to the lower end of the placing box (3), the sliding block (6) is slidably connected with the casing (1), and a sliding groove (7) for the sliding block (6) to slide is formed in the casing (1).

5. The power supply refitting device of a portable multimeter as claimed in claim 2, wherein said case (1) is provided with a vertical slot (11) for sliding of a wedge (10), and said pressing block (9) has a T-shaped cross-sectional profile.

6. The power supply refitting device of the portable multimeter as claimed in claim 1, wherein a plurality of second springs (15) are arranged in the placing box (3), one ends of the plurality of second springs (15) are fixedly connected with the inner wall of the placing box (3), and the other ends of the plurality of second springs (15) are fixedly connected with a contact box (16).