CN209513885U - A kind of digital multimeter facilitating test - Google Patents

Abstract

The utility model discloses a kind of digital multimeter for facilitating test, including multimeter, the outer wall of the multimeter is socketed with shell, bearing piece is connected at left and right sides of the outer wall bottom end of the shell, the bottom inner portion upper and lower ends of the bearing piece are provided with sliding slot, and the internal slide of the sliding slot is connected with sliding block, is connected with pulling plate between the sliding block, handle is connected on the outside of the pulling plate, the handle runs through the outer wall of bearing piece.This facilitates the digital multimeter of test, pass through the cooperation of bearing piece, sliding slot, sliding block, pulling plate, handle, inserted link and spring, having reached can quickly be connected and fixed connecting line, pass through the cooperation of connecting box, bearing, bull stick, clockwork spring and turntable, having reached can quickly pull out connecting line from the inside of connecting box, it stores the inside that connecting line quickly can be quickly received into connecting box after the completion of use, reach and test is facilitated to prevent connecting line from hindering one's work, while can accomplish quickly to store.

Description

A kind of digital multimeter facilitating test

Technical field

The utility model relates to facilitate the digital multimeter technical field of test, specially a kind of number ten thousand for facilitating test Use table.

Background technique

Multimeter is also known as multi-meter, multimeter, avometer, numerous table etc., is that the departments such as power electronics are indispensable Measuring instrumentss, generally to measure voltage, electric current and resistance as the main purpose, multimeter by display mode be divided into pointer multimeter and Digital multimeter, is a kind of multi-functional, multiple range measuring instrumentss, and general multimeter can measure DC current, DC voltage, friendship Galvanic electricity stream, alternating voltage, resistance and audio-frequency electric equality, some can also to survey alternating current, capacitance, inductance and semiconductor Some parameters etc., connecting line will affect user's work to existing multimeter at work, can not accomplish to carry out connecting line fast Speed storage, while carrying convenient to use.

Utility model content

The purpose of this utility model is to provide a kind of digital multimeter for facilitating test, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of digital multimeter facilitating test, packet Multimeter is included, the outer wall of the multimeter is socketed with shell, is connected with bearing piece at left and right sides of the outer wall bottom end of the shell, institute The bottom inner portion upper and lower ends for stating bearing piece are provided with sliding slot, and the internal slide of the sliding slot is connected with sliding block, between the sliding block It is connected with pulling plate, handle is connected on the outside of the pulling plate, the handle runs through the outer wall of bearing piece, the handle and branch block gap Cooperation, the inside upper and lower ends of the pulling plate are connected with inserted link, and the inserted link runs through the outer wall of bearing piece, the inside of the pulling plate It is connected with spring at center, the inner wall of the spring and bearing piece is fixedly linked, and connecting box, the inserted link are equipped between the bearing piece It is connected with connecting box grafting, bearing is connected at left and right sides of the inner wall of the connecting box, the inner ring of the bearing, which is connected with, is turned The outer wall right side of bar, the bull stick is connected with clockwork spring, and the outer wall of the clockwork spring and the inner wall of connecting box are fixedly linked, the bull stick Outer wall center at be connected with turntable, the turntable and connecting box clearance fit are wound at left and right sides of the outer wall of the bull stick There are connecting line, the both ends of the connecting line and connecting box clearance fit, the top of the connecting line is machined with plug, the plug It is connected with multimeter grafting, the bottom end of the connecting line is machined with test pencil.

Preferably, the top dead center position of the shell is connected with the first link block, the inside spiral shell of first link block Line is connected with threaded rod, and the top of the threaded rod is connected with fixed board, is connected with second at left and right sides of the top of the fixed board The top of link block, second link block is connected with lifting rope.

Preferably, the bottom end of the fixed board is connected with rubber pad.

Preferably, the outer wall of the handle is socketed with grip.

Preferably, the outer wall of the test pencil is machined with mill line.

Compared with prior art, the utility model has the beneficial effects that this facilitates the digital multimeter of test, pass through branch The cooperation of block, sliding slot, sliding block, pulling plate, handle, inserted link and spring, having reached can quickly be connected and fixed connecting line, be led to The cooperation for crossing connecting box, bearing, bull stick, clockwork spring and turntable, having reached can quickly draw connecting line from the inside of connecting box Out, the inside that connecting line quickly can be quickly received into connecting box after the completion of use is stored, and connecting line, table are passed through The cooperation of pen and plug, has reached to connect with multimeter and has worked, and has reached and test is facilitated to prevent connecting line from hindering one's work, together When can accomplish quickly to store.

Detailed description of the invention

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

Fig. 2 is the attachment structure schematic diagram of sliding block, pulling plate and handle in Fig. 1；

Fig. 3 is the attachment structure schematic diagram of Fig. 1 middle (center) bearing, bull stick and clockwork spring；

Fig. 4 is the attachment structure schematic diagram of the second link block, threaded rod and fixed board in Fig. 1.

In figure: 1, multimeter, 2, shell, 3, bearing piece, 4, sliding slot, 5, sliding block, 6, pulling plate, 7, handle, 8, grip, 9, insert Bar, 10, spring, 11, connecting box, 12, bearing, 13, bull stick, 14, clockwork spring, 15, turntable, 16, connecting line, 17, test pencil, 18, mill Line, 19, plug, the 20, first link block, 21, threaded rod, 22, fixed board, the 23, second link block, 24, lifting rope, 25, rubber pad.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of digital multimeter facilitating test, including Multimeter 1, the model of multimeter 1 are as follows: UT890C+, the outer wall of multimeter 1 are socketed with shell 2, shell 2 can to multimeter 1 into The outer wall bottom end left and right sides of row protection, shell 2 is connected with bearing piece 3, and the bottom inner portion upper and lower ends of bearing piece 3 are provided with sliding slot 4, the internal slide of sliding slot 4 is connected with sliding block 5, and sliding block 5 can be connected with pulling plate 6 between the internal slide of sliding slot 4, sliding block 5, Pulling plate 6 is slid left and right by sliding block 5 and the cooperation of sliding slot 4, and the outside of pulling plate 6 is connected with handle 7, and pull handle 7 can be with Pulling plate 6 is pulled, the outer wall of handle 7 is socketed with grip 8, and the material of grip 8 is rubber material, play the role of increasing frictional force, Handle 7 runs through the outer wall of bearing piece 3, handle 7 and 3 clearance fit of bearing piece, and handle 7 can horizontally slip in the inside of bearing piece 3, pulling plate 6 inside upper and lower ends are connected with inserted link 9, and inserted link 9 runs through the outer wall of bearing piece 3, and inserted link 9 can horizontally slip in bearing piece 3, Spring 10 is connected at the medial center of pulling plate 6, pulling plate 6 can stretch spring 10, the inner wall of spring 10 and bearing piece 3 Be fixedly linked, connecting box 11 be equipped between bearing piece 3, inserted link 9 is connected with 11 grafting of connecting box, inserted link 9 can by connecting box 11 into Row clamping, the inner wall left and right sides of connecting box 11 are connected with bearing 12, and the inner ring of bearing 12 is connected with bull stick 13, and bull stick 13 is logical It crosses bearing 12 to be rotated, is connected with clockwork spring 14 on the right side of the outer wall of bull stick 13, clockwork spring 14 can withdraw connecting line 16, clockwork spring 14 The inner wall of outer wall and connecting box 11 be fixedly linked, turntable 15, turntable 15 and connecting box are connected at the outer wall center of bull stick 13 11 clearance fits, turntable 15 can be rotated in connecting box 11, be wound with connecting line at left and right sides of the outer wall of bull stick 13 16, pull connecting line 16 that bull stick 13 can be made to rotate, the both ends of connecting line 16 and 11 clearance fit of connecting box, the two of connecting line 16 End can be pulled out from the inside of connecting box 11, and the top of connecting line 16 is machined with plug 19, plug 19 and 1 grafting phase of multimeter Even, the bottom end of connecting line 16 is machined with test pencil 17, and the outer wall of test pencil 17 is machined with mill line 18, and mill line 18, which plays, increases frictional force The top dead center position for acting on 1 shell 2 is connected with the first link block 20, and the internal whorl of the first link block 20 is connected with threaded rod 21, threaded rod 21 can take out from the first link block 20, and the top of threaded rod 21 is connected with fixed board 22, and the bottom end of fixed board 22 is affixed There is rubber pad 25, rubber pad 25 plays the role of buffering, is connected with the second link block 23 at left and right sides of the top of fixed board 22, Second link block 23 lifting rope 24 can be fixed, and the top of the second link block 23 is connected with lifting rope 24, and lifting rope 24 can be hung Onto the neck of user.

When a kind of digital multimeter for facilitating test begins to use, universal meter 1 is socketed in shell 2 by user Portion, set connects rear user pull handle 7 outward, and when handle 7 moves outward, pulling plate 6 is matched by sliding slot 4 and sliding block 5 Conjunction is moved outward, and when pulling plate 6 moves outward, pulling plate 6 stretches spring 10, inserted link 9 when pulling plate 6 stretches spring 10 It moves outward, connecting box 11 is inserted between bearing piece 2 by user, and user unclamps handle 7, the reaction of spring 10 after insertion Power moves inward pulling plate 6, is connected by inserted link 9 with the clamping of connecting box 11 when pulling plate 6 moves inward, is used after clamping Person pulls plug 19, and connecting line 16 is pulled out from connecting box 11 when pulling plug 19, and bull stick 13 rotates when pull-out, receives clockwork spring 14 Contracting, plug 19 is connected with 1 grafting of multimeter, and user is tested by test pencil 17 after connection, user after the completion of test Plug 19 is separated with multimeter 1, the reaction force of clockwork spring 14 stores the inside that connecting line 16 is recovered to connecting box 11.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of digital multimeter for facilitating test, including multimeter (1), it is characterised in that: the outer wall set of the multimeter (1) It is connected to shell (2), is connected with bearing piece (3) at left and right sides of the outer wall bottom end of the shell (2), in the bottom end of the bearing piece (3) Portion's upper and lower ends are provided with sliding slot (4), and the internal slide of the sliding slot (4) is connected with sliding block (5), solid between the sliding block (5) It is connected to pulling plate (6), is connected with handle (7) on the outside of the pulling plate (6), the handle (7) runs through the outer wall of bearing piece (3), described Handle (7) and bearing piece (3) clearance fit, the inside upper and lower ends of the pulling plate (6) are connected with inserted link (9), the inserted link (9) Outer wall through bearing piece (3) is connected with spring (10) at the medial center of the pulling plate (6), the spring (10) and bearing piece (3) Inner wall be fixedly linked, be equipped with connecting box (11) between the bearing piece (3), the inserted link (9) is connected with connecting box (11) grafting, It is connected with bearing (12) at left and right sides of the inner wall of the connecting box (11), the inner ring of the bearing (12) is connected with bull stick (13), it is connected with clockwork spring (14) on the right side of the outer wall of the bull stick (13), the outer wall of the clockwork spring (14) is interior with connecting box (11) Wall is fixedly linked, and is connected with turntable (15) at the outer wall center of the bull stick (13), between the turntable (15) and connecting box (11) The outer wall left and right sides of gap cooperation, the bull stick (13) is wound with connecting line (16), the both ends of the connecting line (16) and company Case (11) clearance fit is connect, the top of the connecting line (16) is machined with plug (19), and the plug (19) and multimeter (1) are inserted Connect connected, the bottom end of the connecting line (16) is machined with test pencil (17).

2. a kind of digital multimeter for facilitating test according to claim 1, it is characterised in that: the top of the shell (2) End center is connected with the first link block (20), and the internal whorl of first link block (20) is connected with threaded rod (21), The top of the threaded rod (21) is connected with fixed board (22), is connected with the second connection at left and right sides of the top of the fixed board (22) The top of block (23), second link block (23) is connected with lifting rope (24).

3. a kind of digital multimeter for facilitating test according to claim 2, it is characterised in that: the bottom of the fixed board (22) End is connected with rubber pad (25).

4. a kind of digital multimeter for facilitating test according to claim 1, it is characterised in that: outside the handle (7) Wall is socketed with grip (8).

5. a kind of digital multimeter for facilitating test according to claim 1, it is characterised in that: outside the test pencil (17) Wall is machined with mill line (18).