CN108982943A - A kind of Electronics and Information Engineering multimeter - Google Patents
A kind of Electronics and Information Engineering multimeter Download PDFInfo
- Publication number
- CN108982943A CN108982943A CN201810752964.XA CN201810752964A CN108982943A CN 108982943 A CN108982943 A CN 108982943A CN 201810752964 A CN201810752964 A CN 201810752964A CN 108982943 A CN108982943 A CN 108982943A
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- fixedly mounted
- top surface
- gear ring
- bar
- gear
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/12—Circuits for multi-testers, i.e. multimeters, e.g. for measuring voltage, current, or impedance at will
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Toys (AREA)
Abstract
A kind of Electronics and Information Engineering multimeter, including open-topped cabinet, two groups of lifter groups are fixedly mounted in the bottom end inner wall of cabinet, every group of lifter group by four lifter groups at, four elevating levers of every group of lifter group are in rectangular arranged, it is fixedly connected by one piece of support plate between four elevating lever tops in every group of lifter group, wherein a support plate top surface opens up annular groove, annular groove bottom end inner wall opens up the groove of annular, uniformly cooperation is equipped with several movable blocks in groove, it is fixedly connected between the top of several movable blocks by the first horizontal gear ring, first gear ring is located in annular groove, the cooperation of annular groove bottom end side is equipped with the first gear with motor, first gear can engage cooperation with the first gear ring.Red line nib, black line nib are fixedly connected with a disk respectively, the adjustable red line nib of disc rotary, the angle of black line nib, more smooth when in the jack of insertion measurement object, more convenient in use.
Description
Technical field
The invention belongs to multimeter technical field, specifically a kind of Electronics and Information Engineering multimeter.
Background technique
When being measured using multimeter, needing user's both hands to hold respectively, red line nib, black line nib surveyed
Nib when needing to record, is first removed and then is recorded again, need to re-start survey when process is more troublesome and forgets again by amount
Amount, and multimeter is placed directly on desk in the measurements, and user needs to bow in measurement process or from other visual angles
It is observed, it is more uncomfortable in measurement process, thus more inconvenient in use.
Summary of the invention
The present invention provides a kind of Electronics and Information Engineering multimeter, to solve defect in the prior art.
The present invention is achieved by the following technical programs:
Two groups of liters are fixedly mounted in the bottom end inner wall of a kind of Electronics and Information Engineering multimeter, including open-topped cabinet, cabinet
Bar group drops, and every group of lifter group is by four lifter groups at four elevating levers of every group of lifter group are in rectangular arranged, every group of liter
It is fixedly connected by one piece of support plate between four elevating lever tops in drop bar group, wherein a support plate top surface opens up ring
Shape slot, annular groove bottom end inner wall open up the groove of annular, uniformly cooperate in groove and be equipped with several movable blocks, the top of several movable blocks
It is fixedly connected between end by the first horizontal gear ring, the first gear ring is located in annular groove, and the cooperation of annular groove bottom end side is equipped with
First gear with motor, first gear can engage cooperation with the first gear ring, and several piece is uniformly fixedly mounted in the first gear ring top
Supporting block is fixedly connected between several piece supporting block top by one piece of horizontal connecting plate, and connection plate top surface side is fixedly mounted
Riser, the hinged mounting plate in riser top surface, riser are located at the side of fixed plate, and the bottom surface rear and front end of fixed plate opens up respectively
Section is the sliding slot of T-type, and cooperation is equipped with the sliding block that section is T-type in every sliding slot, and vertical bar is hingedly installed in every piece of sliding block bottom end, even
The second gear ring is fixedly mounted in fishplate bar top surface, and the second gear ring is located at the side of riser, and connection plate top surface activity installation is with motor
Shaft, shaft with the second gear ring is concentric places, horizontal fixed link, the other end activity of fixed link is fixedly mounted in the top of shaft
Second gear is installed, second gear can engage cooperation with the second gear ring, second gear top surface eccentric part fixed installation convex block, and two
Connection is fixed by the connecting rod between vertical bar, connecting rod is located at the top of the second gear ring, and the bottom edge of connecting rod opens up strip
Through groove, convex block can be inserted into through groove, and connection plate top surface rear and front end opens up guide groove respectively, and the bottom end of every vertical bar can be inserted into
In to a corresponding guide groove, multimeter ontology is fixedly mounted in fixed plate top surface, and another piece of support plate top surface rear and front end is equal
It is respectively articulated with the first telescopic rod of installation level, two first telescopic rods and the hinge joint of another piece of support plate are respectively positioned on another piece
Two pieces of fixed blocks are fixedly mounted in the same side of support plate, another piece of support plate top surface, and two pieces of fixed blocks are located at support plate
Two sides, fixed block are located between two first telescopic rods, pass through the spiral shell of bearing activity installation level on the inside of one of fixed block
One end of bar, screw rod can pass through another piece of fixed block, and cooperation is equipped with nut on screw rod, and the rear and front end of nut is hingedly connected
One end of hinge bar, the loop bar other end articulated connection of the other end and first telescopic rod of every hinge bar, every first
The second vertical telescopic rod is fixedly mounted in the movable boom end of telescopic rod, and the motion bar relative edge of two second telescopic rods distinguishes
Vertical disk is installed in activity, and red line nib, the fixed peace of the one side of another disk is fixedly mounted in the one side of one of disk
Black line nib is filled, red line nib and black line nib are located between two disks, and another piece of support plate top surface rear and front end is opened respectively
If test pencil jack, the other end of red line nib or the other end of black line nib can be inserted into a test pencil jack, two test pencils
Jack is located at the rear and front end of screw rod, and case lid is hingedly installed in side at cabinet top end opening.
Brace is fixedly mounted in a kind of Electronics and Information Engineering multimeter as described above, the riser side, and brace is another
One end is fixedly connected with plate top surface is connect.
Handle is fixedly mounted in a kind of Electronics and Information Engineering multimeter as described above, the case lid top.
A kind of Electronics and Information Engineering multimeter as described above, another piece of support plate top surface other side is hingedly pacified
Third telescopic rod is filled, two third telescopic rods are located at the rear and front end of screw rod, the direction of extension phase of two third telescopic rods
Instead, the loop bar other end articulated connection of the motion bar and the first telescopic rod of every third telescopic rod.
Guide pad is fixedly mounted in a kind of Electronics and Information Engineering multimeter as described above, the vertical bar bottom end side,
Guide pad is located in guide groove.
Long strip block, strip is fixedly mounted in a kind of Electronics and Information Engineering multimeter as described above, the convex block top
Block is located above connecting rod, and the diameter of long strip block is greater than the diameter of through groove.
The invention has the advantages that opening case lid when needing using multimeter, two groups of lifter group stretching, extensions make support plate
Cabinet is removed, first gear starts to rotate driven by the motor at this time, and first gear engages cooperation, the first tooth with the first gear ring
It takes turns rotational energy and drives the rotation of the first gear ring, the first gear ring is fixedly connected with supporting block, and supporting block is fixedly connected with connecting plate, in turn
First gear ring rotational energy drives connecting plate rotation, and drives riser, fixed plate, the rotation of multimeter ontology, revolves multimeter ontology
Appropriate orientation is gone to, is observed convenient for user, then shaft rotates driven by the motor, and shaft is fixedly connected with fixed link,
Fixed link is flexibly connected with second gear, and second gear engages cooperation with the second gear ring, and then second gear can be made along second
Gear ring moves in a circle, and convex block is fixedly mounted in the eccentric part of second gear, and convex block is inserted into the through groove of connecting rod, second gear
It drives convex block to move in a circle and convex block can be made to be moved forward and backward in through groove, and then connecting rod can be made mobile to riser direction,
Connecting rod is fixedly connected with vertical bar, and vertical bar and sliding block are articulated and connected, and the movement of connecting rod can drive vertical bar, sliding block to riser side
To movement, vertical bar is mobile to riser direction, makes fixed plate to be turned over downwards centered on the hinge joint of fixed plate and riser, makes
Fixed plate drives multimeter ontology to be turned down, and makes multimeter ontology slant setting, adjusts general-purpose according to user's different perspectives
The tilt angle of table ontology, meets the viewing of different perspectives, and use is more convenient；Then red line is written, black line nib another
One end is taken out from written jack, and is inserted into the support plate that the first telescopic rod in corresponding jack, is equipped on multimeter ontology
Continue to stretch under the stretching, extension of lifter group, make the second telescopic rod beyond cabinet, then the first telescopic rod stretches, and makes second to stretch
Bar removes cabinet, and is moved to the second telescopic rod above measurement object, and red line nib, black line nib are then inserted into survey respectively
It measures in the jack in object, then measures, and screw rod and nut thread cooperate, and pass through hinge between nut and the first telescopic rod
Extension bar articulated connection, rotary screw can be such that nut moves along screw rod, and then turn over the first telescopic rod centered on hinge joint
Turn, so as to adjust the distance between red line nib, black line nib, meet jack different distance measurement demand in different measurement objects,
It is more convenient in use.The placement that multimeter ontology can be adjusted according to the observation visual angle of user through the invention, makes
User is more comfortable under observation, and without both hands one after red line nib, black line nib are inserted into the jack of measurement object
Red line nib, black line nib are directly hold, both hands has been liberated, has been recorded convenient for user, it is more convenient in use, and red line
Nib, black line nib are fixedly connected with disk, can also be lost to avoid red line nib, black line nib, while also can be according to measurement
The different distance of jack is adjusted in object, and use is more extensive, and after use, multimeter ontology can be moved back to
In cabinet, multimeter ontology is protected by cabinet, multimeter ontology is avoided to collide and be damaged.Red line is written, black
Line nib is fixedly connected with a disk respectively, and the adjustable red line nib of disc rotary, the angle of black line nib are surveyed in insertion
It is more smooth when measuring in the jack of object, it is more convenient in use.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention；Fig. 2 is the direction view of the A of Fig. 1；Fig. 3 is the direction view of the B of Fig. 1；Fig. 4 is
The direction view of the C of Fig. 1.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of Electronics and Information Engineering multimeter, as shown, including open-topped cabinet 1, the bottom end inner wall of cabinet 1
Two groups of lifter groups 2 are fixedly mounted, every group of lifter group 2 is by four lifter groups at four elevating levers of every group of lifter group 2
In rectangular arranged, it is fixedly connected by one piece of support plate 3 between four elevating lever tops in every group of lifter group 2, wherein
A 3 top surface of support plate opens up annular groove 4, and 4 bottom end inner wall of annular groove opens up the groove 5 of annular, uniformly cooperates in groove 5 and be equipped with
Several movable blocks 6 are fixedly connected between the top of several movable blocks 6 by the first horizontal gear ring 7, and the first gear ring 7 is located at ring
In shape slot 4, the cooperation of 4 bottom end side of annular groove is equipped with the first gear 8 with motor, and first gear 8 can be engaged with the first gear ring 7
Cooperation, 7 top of the first gear ring are uniformly fixedly mounted several piece supporting block 9, pass through one piece of horizontal company between 9 top of several piece supporting block
Fishplate bar 10 is fixedly connected, and riser 11, the hinged mounting plate 12 in 11 top surface of riser, riser is fixedly mounted in 10 top surface side of connecting plate
11 are located at the side of fixed plate 12, and riser 11 and fixed plate 12 are articulated and connected, and riser 11 is located at the side of fixed plate 12, in turn
Fixed plate 12 can be turned down centered on riser 11, tilt fixed plate 12, the bottom surface rear and front end of fixed plate 12 is opened respectively
If section is the sliding slot 13 of T-type, cooperation is equipped with the sliding block 14 that section is T-type in every sliding slot 13, and every piece of 14 bottom end of sliding block is hinged
Vertical bar 15 is installed, the second gear ring 16 is fixedly mounted in 10 top surface of connecting plate, and the second gear ring 16 is located at the side of riser 11, connecting plate 10
Activity installation in top surface has the shaft 17 of motor, shaft 17 and the concentric placement of the second gear ring 16, and the top of shaft 17 is fixedly mounted
Second gear 19 is installed in the other end activity of horizontal fixed link 18, fixed link 18, and second gear 19 can be nibbled with the second gear ring 16
Cooperation is closed, 19 top surface eccentric part of second gear is fixedly mounted convex block 20, is fixedly connected between two vertical bars 15 by connecting rod 21,
Connecting rod 21 is located at the top of the second gear ring 16, and the bottom edge of connecting rod 21 opens up the through groove 22 of strip, and convex block 20 can be inserted into
In through groove 22,10 top surface rear and front end of connecting plate opens up guide groove 23 respectively, and the bottom end of every vertical bar 15 can be inserted into corresponding
In one guide groove 23, multimeter ontology 24 is fixedly mounted in 12 top surface of fixed plate, and another piece of 3 top surface rear and front end of support plate is divided equally
Not not hingedly the first horizontal telescopic rod 25 of installation, two first telescopic rods 25 and the hinge joint of another piece of support plate 3 are respectively positioned on separately
Two pieces of fixed blocks 26 are fixedly mounted in the same side of one piece of support plate 3, another piece of 3 top surface of support plate, and two pieces of fixed blocks 26 distinguish position
In the two sides of support plate 3, fixed block 26 is located between two first telescopic rods 25, passes through bearing on the inside of one of fixed block 26
One end of the horizontal screw rod 27 of activity installation, screw rod 27 can pass through another piece of fixed block 26, and cooperation is equipped with nut 28 on screw rod 27,
The rear and front end of nut 28 is hingedly connected one end of hinge bar 29, the other end of every hinge bar 29 and one first it is flexible
The loop bar other end of bar 25 is articulated and connected, and the second vertical telescopic rod is fixedly mounted in the movable boom end of every first telescopic rod 25
30, vertical disk 31 is installed in activity to the motion bar relative edge of two second telescopic rods 30 respectively, one of disk 31
Red line nib 32 is fixedly mounted on one side, black line nib 33, red line nib 32 and black line is fixedly mounted in the one side of another disk 31
Nib 33 is located between two disks 31, and another piece of 3 top surface rear and front end of support plate opens up test pencil jack 34, red line nib respectively
32 other end or the other end of black line nib 33 can be inserted into a test pencil jack 34, and two test pencil jacks 34 are located at
The rear and front end of screw rod 27, case lid 35 is hingedly installed in side at 1 top end opening of cabinet.When needing using multimeter, by case lid 35
It opens, two groups of lifter groups 2 stretch, and so that support plate 3 is removed cabinet 1, first gear 8 starts to revolve driven by the motor at this time
Turn, first gear 8 engage cooperation with the first gear ring 7, and 8 rotational energy of first gear the first gear ring 7 of drive rotates, the first gear ring 7 and
Supporting block 9 is fixedly connected, and supporting block 9 is fixedly connected with connecting plate 10, and then 7 rotational energy of the first gear ring drives connecting plate 10 to revolve
Turn, and riser 11, fixed plate 12, multimeter ontology 24 is driven to rotate, so that multimeter ontology 24 is rotated to appropriate orientation, convenient for making
User's observation, then shaft 17 rotates driven by the motor, and shaft 17 is fixedly connected with fixed link 18, fixed link 18 and second
Gear 19 is flexibly connected, and second gear 19 engages cooperation with the second gear ring 16, and then second gear 19 can be made along the second gear ring
16 move in a circle, and convex block 20 is fixedly mounted in the eccentric part of second gear 19, and convex block 20 is inserted into the through groove 22 of connecting rod 21,
Second gear 19, which drives convex block 20 to move in a circle, can be such that convex block 20 is moved forward and backward in through groove 22, and then can make connecting rod
21 is mobile to 11 direction of riser, and connecting rod 21 is fixedly connected with vertical bar 15, and vertical bar 15 and sliding block 14 are articulated and connected, connecting rod 21
Movement can drive vertical bar 15, sliding block 14 mobile to 11 direction of riser, and vertical bar 15 is mobile to 11 direction of riser, make fixed plate 12 with
It is turned over downwards centered on fixed plate 12 and the hinge joint of riser 11, makes fixed plate 12 that multimeter ontology 24 be driven to be turned over
Folding, makes 24 slant setting of multimeter ontology, and the tilt angle of multimeter ontology 24 is adjusted according to user's different perspectives, meets not
With the viewing at visual angle, use is more convenient；Then the other end of red line nib 32, black line nib 33 is taken from written jack 34
Out, and the support plate 3 that the first telescopic rod 25 in corresponding jack, is equipped on multimeter ontology 1 is inserted into lifter group 2
Continue to stretch under stretching, extension, make the second telescopic rod 30 beyond cabinet 1, then the first telescopic rod 25 stretches, and moves the second telescopic rod 30
Cabinet 1 out, and it is moved to the second telescopic rod 30 above measurement object, then red line nib 32, black line nib 33 are inserted into respectively
In jack in measurement object, then measure, and screw rod 27 is threadedly engaged with nut 28, nut 28 and the first telescopic rod
It is articulated and connected between 25 by hinge bar 29, rotary screw 27 can be such that nut 28 moves along screw rod 27, and then make the first telescopic rod
25 are overturn centered on hinge joint, so as to adjust the distance between red line nib 32, black line nib 33, meet different measurements
Jack different distance measurement demand in object, it is more convenient in use.It through the invention can be according to the observation visual angle of user
The placement for adjusting multimeter ontology 1, keeps user more comfortable under observation, and by red line nib 32, black line nib 33
Being inserted into after the jack of measurement object holds always red line nib 32, black line nib 33 without both hands, has liberated both hands, has been easy to use
Person records, more convenient in use, and red line nib 32, black line nib 33 is fixedly connected with disk 31, can also be kept away
Exempt from red line nib 32,33 loss of black line nib, while can be also adjusted according to the different distance of jack in measurement object, using more
To be extensive, and after use, multimeter ontology 24 can be moved back in cabinet 1, by cabinet 1 to multimeter ontology 24
It is protected, multimeter ontology 24 is avoided to collide and be damaged.Red line nib 32, black line nib 33 respectively with a disk 31
It is fixedly connected, disk 31 rotates adjustable red line nib 32, the angle of black line nib 33, when in the jack of insertion measurement object
It is more smooth, it is more convenient in use.
Specifically, brace 36,36 other end of brace and connecting plate is fixedly mounted in 12 side of riser described in the present embodiment
10 top surfaces are fixedly connected.Riser 12, brace 36 are combined into triangular structure between connecting plate 10, make to connect stronger, structure
It is more stable.
Specifically, handle 37 is fixedly mounted in 35 top of case lid described in the present embodiment.Handle 37 is installed in 35 top surface of case lid,
When opening case lid 35, hand is made to have better impetus, opened more convenient.
Further, third telescopic rod 38 is hingedly installed in another piece of 3 top surface other side of support plate described in the present embodiment, and two
Root third telescopic rod 38 is located at the rear and front end of screw rod 27, and the direction of extension of two third telescopic rods 38 is on the contrary, every
The articulated connection of the loop bar other end of the motion bar of three telescopic rods 38 and the first telescopic rod 25.Two first telescopic rods 25 are with hinge joint
Centered on overturn, the first telescopic rod 25 removes support plate 3 top surface, can be to the by the connection of third telescopic rod 38
One telescopic rod 25 is supported, and keeps stress more uniform, and structure is more stable, and using effect is more preferably.
Further, guide pad 39 is fixedly mounted in 15 bottom end side of vertical bar described in the present embodiment, and guide pad 39 is located at
In guide groove 23.Guide pad 39 is fixedly connected with vertical bar 15, and guide pad 39 is located in guide groove 23, and vertical bar 15 on the move can be with
It drives guide pad 39 mobile, while passing through the cooperation of guide pad 39 and guide groove 23,15 further progress of vertical bar can be limited,
Two vertical bars 15 are moved synchronously, and so that vertical bar 15 is kept vertical state, and then structure is more stable, using effect is more preferable.
Further, long strip block 40 is fixedly mounted in 20 top of convex block described in the present embodiment, and long strip block 40 is located at connection
21 top of bar, the diameter of long strip block 40 are greater than the diameter of through groove 22.Long strip block 40 is installed on 20 top of convex block, and long strip block 40 is straight
Diameter is greater than the diameter of through groove 22, prevents convex block 20 from separating in moving process with through groove 22, is defined to convex block 20, makes structure
More stable, using effect is more preferably.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (6)
1. a kind of Electronics and Information Engineering multimeter, it is characterised in that: including open-topped cabinet (1), the bottom end of cabinet (1)
Two groups of lifter groups (2) are fixedly mounted in inner wall, and every group of lifter group (2) is by four lifter groups at every group of lifter group (2)
Four elevating levers are in rectangular arranged, pass through one piece of support plate (3) between four elevating lever tops in every group of lifter group (2)
It is fixedly connected, wherein a support plate (3) top surface opens up annular groove (4), annular groove (4) bottom end inner wall opens up the groove of annular
(5), uniformly cooperation is equipped with several movable blocks (6) in groove (5), passes through horizontal first between the top of several movable blocks (6)
Gear ring (7) is fixedly connected, and the first gear ring (7) is located in annular groove (4), and the cooperation of annular groove (4) bottom end side, which is equipped with, has motor
First gear (8), first gear (8) can engage cooperation with the first gear ring (7), and the first gear ring (7) top is uniformly fixedly mounted
Several piece supporting block (9) is fixedly connected between several piece supporting block (9) top, connecting plate by one piece of horizontal connecting plate (10)
(10) riser (11) are fixedly mounted in top surface side, the hinged mounting plate in riser (11) top surface (12), and riser (11), which is located at, to be fixed
The side of plate (12), the bottom surface rear and front end of fixed plate (12) open up the sliding slot (13) that section is T-type, every sliding slot (13) respectively
Interior cooperation is equipped with the sliding block (14) that section is T-type, and every piece of sliding block (14) bottom end is hingedly installed vertical bar (15), connecting plate (10) top surface
It is fixedly mounted the second gear ring (16), the second gear ring (16) is located at the side of riser (11), and band is installed in connecting plate (10) top surface activity
There is the shaft (17) of motor, shaft (17) is fixedly mounted horizontal with the concentric placement of the second gear ring (16), the top of shaft (17)
Second gear (19) are installed in the other end activity of fixed link (18), fixed link (18), and second gear (19) can be with the second gear ring
(16) convex block (20) are fixedly mounted in engagement cooperation, second gear (19) top surface eccentric part, pass through connection between two vertical bars (15)
Bar (21) is fixedly connected, and connecting rod (21) is located at the top of the second gear ring (16), and the bottom edge of connecting rod (21) opens up strip
Through groove (22), convex block (20) can be inserted into through groove (22), and connecting plate (10) top surface rear and front end opens up guide groove (23) respectively,
The bottom end of every vertical bar (15) can be inserted into a corresponding guide groove (23), and multimeter is fixedly mounted in fixed plate (12) top surface
Ontology (24), another piece of support plate (3) top surface rear and front end are respectively articulated with the first telescopic rod (25) of installation level, and two
One telescopic rod (25) and the hinge joint of another piece of support plate (3) are respectively positioned on the same side of another piece of support plate (3), another piece of support
Two pieces of fixed blocks (26) are fixedly mounted in plate (3) top surface, and two pieces of fixed blocks (26) are located at the two sides of support plate (3), fixed block
(26) it is located between two first telescopic rods (25), passes through the spiral shell of bearing activity installation level on the inside of one of fixed block (26)
One end of bar (27), screw rod (27) can pass through another piece of fixed block (26), and cooperation is equipped with nut (28) on screw rod (27), nut
(28) rear and front end is hingedly connected one end of hinge bar (29), and the other end of every hinge bar (29) is stretched with one first
The loop bar other end of contracting bar (25) is articulated and connected, and vertical second is fixedly mounted in the movable boom end of every first telescopic rod (25)
Telescopic rod (30), vertical disk (31) is installed in activity to the motion bar relative edge of two second telescopic rods (30) respectively, wherein
Red line nib (32) is fixedly mounted in the one side of one disk (31), and black line nib is fixedly mounted in the one side of another disk (31)
(33), red line written (32) and black line written (33) are located between two disks (31), two before and after another piece of support plate (3) top surface
End opens up test pencil jack (34) respectively, and the other end of the other end or black line written (33) of red line nib (32) can be inserted into one
In test pencil jack (34), two test pencil jacks (34) are located at the rear and front end of screw rod (27), one at cabinet (1) top end opening
Side is hingedly installed by case lid (35).
2. a kind of Electronics and Information Engineering multimeter according to claim 1, it is characterised in that: the riser (12) one
Brace (36) are fixedly mounted in side, and brace (36) other end is fixedly connected with connecting plate (10) top surface.
3. a kind of Electronics and Information Engineering multimeter according to claim 1, it is characterised in that: case lid (35) top
Handle (37) are fixedly mounted in end.
4. a kind of Electronics and Information Engineering multimeter according to claim 1, it is characterised in that: another piece of support
Plate (3) top surface other side is hingedly installed third telescopic rod (38), before two third telescopic rods (38) are located at screw rod (27)
Both ends afterwards, the direction of extension of two third telescopic rods (38) is on the contrary, the motion bar and first of every third telescopic rod (38) stretches
The loop bar other end of bar (25) is articulated and connected.
5. a kind of Electronics and Information Engineering multimeter according to claim 1, it is characterised in that: described vertical bar (15) bottom
Hold side that guide pad (39) are fixedly mounted, guide pad (39) is located in guide groove (23).
6. a kind of Electronics and Information Engineering multimeter according to claim 1, it is characterised in that: convex block (20) top
Long strip block (40) are fixedly mounted in end, and long strip block (40) is located above connecting rod (21), and the diameter of long strip block (40) is greater than through groove
(22) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810752964.XA CN108982943B (en) | 2018-07-10 | 2018-07-10 | Universal meter for electronic information engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810752964.XA CN108982943B (en) | 2018-07-10 | 2018-07-10 | Universal meter for electronic information engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108982943A true CN108982943A (en) | 2018-12-11 |
| CN108982943B CN108982943B (en) | 2020-11-06 |
Family
ID=64537630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810752964.XA Active CN108982943B (en) | 2018-07-10 | 2018-07-10 | Universal meter for electronic information engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108982943B (en) |
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| CN207098330U (en) * | 2017-07-04 | 2018-03-13 | 常州三立精图光电有限公司 | A kind of power distribution cabinet with universal meter rack |
| CN107981545A (en) * | 2017-11-21 | 2018-05-04 | 信阳职业技术学院 | A kind of Art Design multi-media platform |
| CN207462374U (en) * | 2017-04-14 | 2018-06-08 | 郑卫卫 | A kind of haemodialysis control unit fixing device for pipe |
| CN108146813A (en) * | 2017-12-22 | 2018-06-12 | 温州职业技术学院 | A kind of cosmetic packaging box |
| CN108162675A (en) * | 2017-12-07 | 2018-06-15 | 湖南工程学院 | A kind of field sketching multifunction drawing board |
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2018
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| CN204142763U (en) * | 2014-10-23 | 2015-02-04 | 国家电网公司 | A kind of universal meter |
| CN207462374U (en) * | 2017-04-14 | 2018-06-08 | 郑卫卫 | A kind of haemodialysis control unit fixing device for pipe |
| CN207098330U (en) * | 2017-07-04 | 2018-03-13 | 常州三立精图光电有限公司 | A kind of power distribution cabinet with universal meter rack |
| CN107328960A (en) * | 2017-07-25 | 2017-11-07 | 合肥科斯维数据科技有限公司 | A kind of electronic apparatus testboard bay |
| CN107981545A (en) * | 2017-11-21 | 2018-05-04 | 信阳职业技术学院 | A kind of Art Design multi-media platform |
| CN108162675A (en) * | 2017-12-07 | 2018-06-15 | 湖南工程学院 | A kind of field sketching multifunction drawing board |
| CN108146813A (en) * | 2017-12-22 | 2018-06-12 | 温州职业技术学院 | A kind of cosmetic packaging box |
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