CN217820571U

CN217820571U - Three-in-one quick joint of digital voltmeter

Info

Publication number: CN217820571U
Application number: CN202221207543.7U
Authority: CN
Inventors: 李兵
Original assignee: Sichuan Gangzheng Electronic Technology Co ltd
Current assignee: Sichuan Gangzheng Electronic Technology Co ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-11-15
Anticipated expiration: 2032-05-18

Abstract

The utility model belongs to the technical field of the digital voltmeter technique and specifically relates to trinity quick-operation joint of digital voltmeter, which comprises an outer shell, install one side of shell, the shell is including the casing, the joint is installed to one side of casing, the inner chamber of casing is equipped with telescopic machanism, telescopic machanism is including the backup pad that is located the casing inner chamber, the both sides of backup pad are equipped with the recess, two the inner chamber swing joint of recess has three turning handle, the upper end of turning handle all runs through the recess and extends to the outside, the outside of turning handle all around-connects there is the wire, one side of wire all is connected with the probe, the utility model has the advantages of reasonable design, and the practicality is strong, conveniently carries out trinity with the three terminal of voltmeter and fuses, conveniently accomodates and takes out its wire fast, portable uses and avoids the wire intertwine, and effectual butt joint department fixes centre gripping and dustproof processing, the effectual result of use that improves this joint.

Description

Three-in-one quick joint of digital voltmeter

Technical Field

The utility model relates to a X technical field especially relates to trinity quick-operation joint of digital voltmeter.

Background

The voltmeter is an instrument for measuring voltage, most of the voltmeter is divided into two ranges, the voltmeter is provided with three binding posts, a negative binding post and two positive binding posts, the positive pole of the voltmeter is connected with the positive pole of the circuit, the negative pole of the voltmeter is connected with the negative pole of the circuit, and the digital voltmeter is a voltmeter with the surface changed from a pointer to a number, namely, the digital tube display or the liquid crystal panel display is adopted.

At present, the three terminal of present digital voltmeter all has longer wire, can't accomodate it respectively alone after the use, is not convenient for carry the use, and long-term after using, its wire twines easily and causes together to be difficult to the split, causes the damage even, and for this, we provide the trinity quick-operation joint of digital voltmeter and solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and solving the problem by the three-in-one quick joint of the digital voltmeter.

In order to realize the purpose, the utility model adopts the following technical scheme:

design trinity quick-operation joint of digital voltmeter, which comprises an outer shell, install one side of shell, the shell is including the casing, the joint is installed to one side of casing, the inner chamber of casing is equipped with telescopic machanism, telescopic machanism is including the backup pad that is located the casing inner chamber, the both sides of backup pad are equipped with the recess, two the inner chamber swing joint of recess has three turning handle, the upper end of turning handle all runs through the recess and extends to the outside, the outside of turning handle all has the wire around connecing, one side of wire all is connected with the probe, the inner chamber of recess all is equipped with the slot of pegging graft mutually with it.

Preferably, one side of shell is provided with protection machanism, protection machanism is including movable plate, fixed plate, sponge board, first dust guard, spring, second dust guard, the fixed plate is installed in one side of casing, the upper end of fixed plate bonds there is first dust guard, the upper end symmetric connection of fixed plate has the spring, the upper end of spring is connected with the movable plate jointly, the lower extreme both sides of movable plate all are connected with the sponge board, the spring is located the inner chamber of sponge board, the lower extreme of movable plate is connected with the second dust guard.

Preferably, both sides of the inner cavity of the shell are provided with limiting grooves, one side of the supporting plate is connected with a limiting plate, and both sides of the limiting plate are connected with sliding blocks movably connected with the limiting grooves.

Preferably, one side equidistance of casing is connected with the magnet post, first magnetic stripe is installed to one side of limiting plate.

Preferably, the upper end of backup pad is connected with the baffle, the second magnetic stripe is installed to one side of baffle.

Preferably, the first dust guard and the second dust guard are made of silica gel materials.

The utility model provides a trinity quick-operation joint of digital voltmeter, beneficial effect lies in:

the movable plate is pulled upwards, so that a joint outside the shell is conveniently plugged with a plug of the voltmeter, the spring is connected between the movable plate and the fixed plate, the spring is stretched to have elasticity, the spring drives the movable plate to move downwards and fixedly clamp the plug of the voltmeter, an effective fixing effect is conveniently achieved, and the sponge plate, the first dustproof plate and the second dustproof plate are arranged, so that effective dustproof protection is conveniently achieved on the joint of the plug and the joint of the voltmeter;

pass through the slider through the backup pad and at the spacing inslot stable removal of casing inner chamber, and remove and inhale with magnet post magnetism until the first magnetic stripe on the limiting plate of backup pad outside, be convenient for fixed telescopic machanism, at the probe through taking out the probe of a negative voltage in the casing both sides recess and the probe of two positive voltages, because the wire of probe connection all twines in the outside of turning handle, after the use, through rotating the turning handle, be convenient for withdraw wire and probe, be convenient for accomodate the use fast, and inhale with magnet post magnetism through the second magnetic stripe that promotes the backup pad until the baffle outside mutually, be convenient for fixed telescopic machanism, convenient and quick accomodating, conveniently carry the use, and effectually avoided intertwining between the wire, the effectual result of use that connects here of improvement.

Drawings

Fig. 1 is a schematic view of a three-in-one quick coupling of a digital voltmeter according to the present invention;

fig. 2 is a schematic view of a three-in-one quick coupling protection mechanism of the digital voltmeter according to the present invention;

fig. 3 is a schematic view of a three-in-one quick coupling of a digital voltmeter according to the present invention;

fig. 4 is a schematic view of the three-in-one quick coupling of the digital voltmeter according to the present invention.

In the figure: 1. a housing; 11. a housing; 12. a magnetic column; 13. a limiting groove; 14. a joint; 2. a protection mechanism; 21. moving the plate; 22. a fixing plate; 23. a sponge plate; 24. a first dust-proof plate; 25. a spring; 26. a second dust-proof plate; 3. a telescoping mechanism; 31. a support plate; 32. a limiting plate; 33. a slider; 34. a first magnetic stripe; 35. a baffle plate; 36. a second magnetic stripe; 37. a groove; 38. a wire; 39. a handle is rotated; 311. a probe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, trinity quick-operation joint of digital voltmeter, including shell 1, install one side of shell 1, shell 1 is including casing 11, joint 14 is installed to one side of casing 11, the inner chamber of casing 11 is equipped with telescopic machanism 3, telescopic machanism 3 is including the backup pad 31 that is located the casing 11 inner chamber, the both sides of backup pad 31 are equipped with recess 37, the inner chamber swing joint of two recess 37 has three turning handle 39, the upper end of turning handle 39 all runs through recess 37 and extends to the outside, the outside of turning handle 39 all the wraparound has been connected with wire 38, one side of wire 38 all is connected with probe 311, the inner chamber of recess 37 all is equipped with the slot of pegging graft mutually with it.

Protection machanism 2 is including movable plate 21, fixed plate 22, sponge board 23, first dust guard 24, spring 25, second dust guard 26, fixed plate 22 is installed in one side of casing 11, fixed plate 22's upper end bonds and has first dust guard 24, fixed plate 22's upper end symmetric connection has spring 25, spring 25's upper end is connected with movable plate 21 jointly, movable plate 21's lower extreme both sides all are connected with sponge board 23, spring 25 is located the inner chamber of sponge board 23, movable plate 21's lower extreme is connected with second dust guard 26, first dust guard 24 is made with second dust guard 26 and is the silica gel material, be convenient for peg graft the back with the voltmeter and play effectual fastening and dustproof effect to it, be convenient for the effectual practicality that improves this and connect.

Casing 11's inner chamber both sides all are equipped with spacing groove 13, one side of backup pad 31 is connected with limiting plate 32, the both sides of limiting plate 32 all are connected with slider 33 with spacing groove 13 looks swing joint, one side equidistance of casing 11 is connected with magnet post 12, first magnetic stripe 34 is installed to one side of limiting plate 32, the upper end of backup pad 31 is connected with baffle 35, second magnetic stripe 36 is installed to one side of baffle 35, telescopic machanism 3 of being convenient for can all play fixed effect after extension perhaps, facilitate work and use.

The working principle is as follows: the utility model discloses when using, through upwards pulling up movable plate 21, be convenient for peg graft the plug of joint 14 and the voltmeter in the casing 11 outside mutually, because be connected with spring 25 between movable plate 21 and the fixed plate 22, and then have the resilience after because spring 25's the extension, be convenient for spring 25 drives movable plate 21 downstream and the plug of fixed centre gripping voltmeter, be convenient for play effectual fixed action, and through having set up sponge board 23, first dust guard 24, second dust guard 26, be convenient for play effectual dustproof protection to the plug of voltmeter and the junction that connects 14, and through promoting backup pad 31, backup pad 31 passes through slider 33 and stably moves in the spacing groove 13 of casing 11 inner chamber, and remove first 34 and magnet post 12 magnetism looks attraction on the limiting plate 32 outside backup pad 31, be convenient for fixed telescopic machanism 3, at the outside through taking out the probe 311 of a negative voltage and the probe 311 of two positive voltages in the casing 11 both sides recess, because the equal turning handle 39 of wire 38 that probe 311 connects, after the use, through rotating handle 39, be convenient for withdraw wire 38 and probe 311, be convenient for use, and convenient for use the quick magnetic stripe take in the quick storage of the magnetic stripe of the magnetic pole through taking in the magnetic pole 35, and the convenient for carrying, and convenient for carrying the quick magnetic stripe take in the convenient for use, the quick storage mechanism, the convenient for use, the convenient for carrying is convenient for carry is convenient for the outside and is convenient for carrying is convenient for the magnetic stripe for carry and the quick storage pole is convenient for the quick magnetic stripe for storage pole is connected between the magnetic stripe 36, the magnetic stripe 35, the magnetic stripe 12, the magnetic stripe.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a trinity quick-operation joint of digital voltmeter, includes shell (1), a serial communication port, install one side of shell (1), shell (1) is including casing (11), joint (14) are installed to one side of casing (11), the inner chamber of casing (11) is equipped with telescopic machanism (3), telescopic machanism (3) are including backup pad (31) that are located casing (11) inner chamber, the both sides of backup pad (31) are equipped with recess (37), two the inner chamber swing joint of recess (37) has three turning handle (39), the upper end of turning handle (39) all runs through recess (37) and extends to the outside, the outside of turning handle (39) all has wire (38) around connecing, one side of wire (38) all is connected with probe (311), the inner chamber of recess (37) all is equipped with the slot of pegging graft mutually with it.

2. The three-in-one quick coupling of digital voltmeter according to claim 1, characterized in that, one side of shell (1) is provided with protection machanism (2), protection machanism (2) is including movable plate (21), fixed plate (22), sponge board (23), first dust guard (24), spring (25), second dust guard (26), one side at casing (11) is installed in fixed plate (22), the upper end of fixed plate (22) bonds has first dust guard (24), the upper end symmetric connection of fixed plate (22) has spring (25), the upper end of spring (25) is connected with movable plate (21) jointly, the lower extreme both sides of movable plate (21) all are connected with sponge board (23), spring (25) are located the inner chamber of sponge board (23), the lower extreme of movable plate (21) is connected with second dust guard (26).

3. The three-in-one quick coupling of a digital voltmeter according to claim 1, wherein both sides of the inner cavity of the housing (11) are provided with a limiting groove (13), one side of the supporting plate (31) is connected with a limiting plate (32), and both sides of the limiting plate (32) are connected with a sliding block (33) movably connected with the limiting groove (13).

4. The three-in-one quick connector of a digital voltmeter according to claim 3, wherein the magnet posts (12) are equidistantly connected to one side of the housing (11), and the first magnetic stripe (34) is installed on one side of the limiting plate (32).

5. Three-in-one quick coupling of digital voltmeter according to claim 1, wherein the upper end of the supporting plate (31) is connected with a baffle (35), and a second magnetic strip (36) is installed on one side of the baffle (35).

6. The three-in-one quick connector of a digital voltmeter according to claim 2, wherein the first dust guard (24) and the second dust guard (26) are made of silica gel.