CN207181497U - A kind of universal meter - Google Patents
A kind of universal meter Download PDFInfo
- Publication number
- CN207181497U CN207181497U CN201720952880.1U CN201720952880U CN207181497U CN 207181497 U CN207181497 U CN 207181497U CN 201720952880 U CN201720952880 U CN 201720952880U CN 207181497 U CN207181497 U CN 207181497U
- Authority
- CN
- China
- Prior art keywords
- installing plate
- mounting groove
- universal meter
- elastic component
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of universal meter, including body, display screen and test pencil, its drip irrigation device is that mounting groove is offered on the body, and front is movably set with the mounting groove and is embedded with the installing plate that the display screen back side is provided with two lugs；Connecting rod is hinged with the lug；The both sides of the end of the connecting rod are fixedly installed rotating shaft, and the rotating shaft is set through lug activity；The end set frustum of a piece rotating shaft, another roller end are provided with round platform；The first elastic component is provided between the round platform and lug adjacent thereto, first elastic component is set in the rotating shaft；The one end of the connecting rod away from installing plate is be hinged to be arranged on mounting groove inward turning rotation mechanism, and hinged place is provided with the second elastic component rotated for drive link；Locked mechanism is provided between the side of the installing plate and the side wall of mounting groove.There is the universal meter angle that can freely adjust display screen, convenient working person to observe the advantage for showing numerical value.
Description
Technical field
A kind of detection means is the utility model is related to, more specifically, it relates to a kind of universal meter.
Background technology
Universal meter be it is a kind of carry rectifier, a variety of electricity parameters such as AC/DC electric current, voltage and resistance can be measured
Moving- coil instrument, also known as universal metre or abbreviation multimeter.Universal meter be by magnetoelectricity series ammeter (gauge outfit), measuring circuit and
The compositions such as selecting switch.By the conversion of selecting switch, easily a variety of electricity parameters can be measured.
Existing Authorization Notice No. is that CN201583576U Chinese patent discloses a kind of universal meter, and the universal meter possesses can
Change the display screen of display direction, regarded by changing the direction of display screen with adapting to the observation of operator under the conditions of different work
Angle.
But in actually detected operation, universal meter, which is likely to be at, the different states such as keeps flat, places vertically, gives operator to see
The numerical value for examining display screen display brings inconvenience.And when using above-mentioned universal meter, the display direction that display screen can change is limited, single
Change the display direction of display screen purely, the multi-angle observation demand of operator can not be adapted to completely, be unfavorable for operator's reading
Take the numerical value of display.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of universal meter, it has can be with
Freely adjust the angle of display screen, convenient working person observes the advantage for showing numerical value.
To achieve the above object, the utility model provides following technical scheme：
A kind of universal meter, including body, display screen and test pencil, offer mounting groove on the body, in the mounting groove
It is movably set with installing plate；The front of the installing plate is embedded with display screen, and the back side is provided with two lugs, is hinged at the lug
There is connecting rod；The both sides of the end of the connecting rod are fixedly installed rotating shaft, and the rotating shaft is set through lug activity；Turn described in one
The end set frustum of axle, another roller end are provided with round platform；Set between the round platform and lug adjacent thereto
There is the first elastic component in compressive state, first elastic component is set in the rotating shaft；It is provided with the mounting groove
Rotating mechanism, the one end of the connecting rod away from installing plate is be hinged to be arranged on rotating mechanism, and hinged place is provided with for driving
Second elastic component of link rotatable；Locked mechanism is provided between the side of the installing plate and the side wall of mounting groove.
By using above-mentioned technical proposal, during using universal meter, locking effect of the locked mechanism to installing plate is released.
In the presence of two elastic components, link rotatable so that installing plate ejects out of mounting groove.Between installing plate and connecting rod by lug and
Rotating shaft connects so that installing plate can be that axle rotates using rotating shaft, installing plate can be adjusted to the direction of needs, during with convenient use
The numerical value on display screen can preferably be read.First elastic component is in compressive state, and it has lug and round platform to both sides
The trend pushed so that frustum pushes against with lug.When not applying external force, do not rotated between lug and rotating shaft, installing plate with
Relative position between connecting rod is fixed.Plate is rotatablely installed, the external force of application can overcome the locking between frustum and lug to act on,
Rotate installing plate.Rod hinge connection can drive installing plate to rotate, increase on rotating mechanism with the rotation of rotating mechanism
The orientation of installing plate angle adjustable so that can adjust installing plate to suitable angle, side using universal meter in all cases
Just reading numerical values.
Further, the rotating mechanism includes rotating disk and central shaft, and the rotating disk is set by central shaft activity
In mounting groove, and it can be rotated by axle of central shaft；Top surface of the rod hinge connection in the rotating disk；The rotating disk
Detent mechanism is provided between bottom surface and the bottom wall of mounting groove.
By using above-mentioned technical proposal, rotating disk can using central shaft as axle with mounting groove in rotate, and then pass through
Connecting rod drives installing plate to rotate to adjust the direction of installing plate.Detent mechanism can be by between installing plate and the bottom wall of mounting groove
Relative position is fixed, and when being detected using universal meter, installing plate will not be rotated arbitrarily.
Further, the detent mechanism includes positioning hole and the setting that annular array is arranged on the rotating disk bottom surface
Spring steel ball in the installation groove bottom wall, the spring steel ball is engaged with positioning hole fixes the position of rotating disk.
By using above-mentioned technical proposal, after rotating rotating disk to certain position, spring steel ball ejection is caught in corresponding fixed
Position hole, the relative position of rotating disk is fixed.Because spring steel ball carries sphere, rotating disk is rotated, the edge of positioning hole can be applied
One active force of spring steel ball is added to, under the driving of the active force, spring steel ball retracts, and releases and the fixed of rotating disk is made
With without prejudice to the rotation of rotating disk.
Further, second elastic component is the elastic torsion spring being arranged between the montant and rotating disk.
By using above-mentioned technical proposal, after the locking effect for releasing locked mechanism, elastic torsion spring recovers deformation, makes connecting rod
Upspring, at a certain angle with the bottom wall of mounting groove, installing plate ejects out of mounting groove therewith.Mounting groove is returned into installing plate folding and unfolding
When, elastic torsion spring is compressed, and installing plate can be locked in mounting groove by locked mechanism.
Further, the locked mechanism includes being symmetricly set on the spring fixture block of the installing plate both sides, the spring
The end set of fixture block has oblique face, and the oblique back side facing to installing plate；The spring fixture block is arranged on installing plate
On the side of width, the side wall of the mounting groove is provided with the hole clipping being caught in for the spring fixture block；Set in the body
It is equipped with the control unit for releasing spring fixture block locking effect.
By using above-mentioned technical proposal, when installing plate is withdrawn into mounting groove, the oblique face of spring fixture block and mounting groove
Edge offsets, and spring fixture block stress retracts, and behind the position to be moved to hole clipping, spring fixture block ejects and is caught in hole clipping, by installing plate
Locking is in mounting groove.When needing to take out installing plate out of mounting groove, drive spring fixture block to retract by control unit and release it
Locking acts on.
Further, the control unit is less than connecting for counterbore internal diameter including being arranged on the intrinsic counterbore with internal diameter
Hole, described intercommunicating pore one end connect with counterbore, and the other end connects with the hole clipping；It is in " work " that section is provided with the intercommunicating pore
The briquetting of font, one end of the briquetting are located in hole clipping, and the other end is located in counterbore, and the briquetting is located at counterbore
Interior one end is arranged with the 3rd elastic component, and described 3rd elastic component one end is fixed on the counterbore bottom wall other end and is fixed on briquetting
End.
By using above-mentioned technical proposal, when pressing briquetting, briquetting is mobile and compresses the 3rd elastic component, briquetting position
Spring fixture block is pushed in one end in hole clipping and drives spring fixture block to retract, and releases the locking effect to installing plate.Unclamp pressing
Block, the 3rd elastic component recover deformation, press block reset.
Further, the back side of the body is provided with the fixed mechanism for universal meter to be fixed.
By using above-mentioned technical proposal, universal meter can be fixed on by fixed mechanism by the places such as arm or montant,
So that during detection operation, hands grasping test pencil can be vacateed and detected.
Further, the fixed mechanism includes the bandage for being arranged on the body back side.
By using above-mentioned technical proposal, bandage is flexible, easily can be fixed on universal meter by bandage shaft-like
On object.
Further, the end set of the bandage has nylon adherent buckle.
By using above-mentioned technical proposal, the sub-buckle of nylon adherent buckle be fitted in box together with after can form bandage
Ring-type, quickly and easily universal meter can be fixed, it is necessary to when removing universal meter, separates the sub-buckle and box of nylon adherent buckle,
It is easy to use.
Further, the both sides of the body are provided with the arc-shaped clamp for fixing the test pencil.
By using above-mentioned technical proposal, after the completion of detection, test pencil can be fixed in universal meter by arc-shaped clamp
Both sides, fixed storage.
In summary, the utility model has the advantages that：
1st, it is hinged between installing plate and connecting rod by rotating shaft and lug, in the cooperation of frustum, round platform and the first elastic component
Under, the angle for adjusting installing plate can be rotated as axle using rotating shaft, and the angle after adjustment can be fixed；
2nd, the setting of rotating disk, the scope of display screen angle adjustable is further increased, and can be incited somebody to action by fixed mechanism
The position of rotating disk is fixed；
3rd, use when can by bandage and nylon adherent buckle by universal meter bundled fixed on arm, conveniently vacate hand gripping
Test pencil is detected.
Brief description of the drawings
Fig. 1 is the structural representation of universal meter in embodiment；
Fig. 2 is the sectional view of universal meter in embodiment；
Fig. 3 is the enlarged drawing of part A in Fig. 2；
Fig. 4 is the enlarged drawing of part B in Fig. 2；
Fig. 5 is the explosive view of universal meter in embodiment；
Fig. 6 is the enlarged drawing of C portion in Fig. 5；
Fig. 7 is the structural representation of rotating disk in embodiment；
Fig. 8 is the rearview of universal meter in embodiment.
In figure：1st, body；11st, change-over switch；12nd, plug wire hole；13rd, wire；14th, intercommunicating pore；15th, counterbore；16th, arc card
Hoop；17th, plug wire pin；2nd, test pencil；3rd, installing plate；31st, lug；32nd, spring fixture block；321st, oblique face；4th, display screen；5th, install
Groove；51st, spring steel ball；52nd, hole clipping；6th, connecting rod；61st, rotating shaft；611st, round platform；612nd, frustum；613rd, the first elastic component；62nd,
Two elastic components；7th, rotating disk；71st, positioning hole；72nd, central shaft；8th, briquetting；81st, the 3rd elastic component；9th, bandage；91st, nylon stick
Button.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment：
A kind of universal meter, reference picture 1, it includes body 1, and change-over switch 11, plug wire hole 12 and test pencil are provided with body 1
2, the tail end of test pencil 2 is connected with plug wire pin 17 by wire 13, and plug wire pin 17 is plugged in plug wire hole 12.The side of body 1 is set
It is equipped with the arc-shaped clamp 16 for clip test pencil 2.
Referring to Figures 1 and 2, mounting groove 5 is offered on body 1, installing plate 3 is provided with mounting groove 5.Display screen 4 is embedded
In the front of installing plate 3.The back side of installing plate 3 is connected by connecting rod 6 and the rotating disk 7 being arranged in mounting groove 5.Original state
When, display screen 4 in mounting groove 5, can use the various detections of progress with the folding and unfolding of installing plate 3 as general universal meter.
As needed, installing plate 3 can be taken out out of mounting groove 5.
Reference picture 2 and Fig. 3, the back side of installing plate 3 are provided with lug 31, and one end of connecting rod 6 is hinged on convex by rotating shaft 61
At ear 31.The end of connecting rod 6 is fixedly installed rotating shaft 61, and one end of rotating shaft 61 is provided with frustum 612, and the other end is provided with round platform
611.It is provided with the rotating shaft 61 of round platform 611 and is arranged with the first elastic component 613, the first elastic component 613 is spring in the present embodiment.
First elastic component 613 is in compressive state, has and recovers elastically-deformable trend so that and frustum 612 pushes against with lug 31, so as to
Limit the rotation of installing plate 3.It can overcome the resistance between frustum 612 and lug 31 with hand rotational installation plate 3, can adjust
The angle of installing plate 3.
Reference picture 4, the side of installing plate 3 are provided with spring fixture block 32, and the end set of spring fixture block 32 has oblique face
321, and oblique face 321 is towards the back side of installing plate 3.The hole clipping being caught in for spring fixture block 32 is provided with the side wall of mounting groove 5
52.Counterbore 15 is provided with body 1, is connected between counterbore 15 and hole clipping 52 by intercommunicating pore 14, is provided with intercommunicating pore 14
I-shaped briquetting 8, the 3rd elastic component 81 is provided with briquetting 8.After spring fixture block 32 is snapped onto in hole clipping 52, pressing is pressed
Briquetting 8 can push spring fixture block 32 and retract, to release locking effect.
Reference picture 5, Fig. 6 and Fig. 7, the one end of connecting rod 6 away from installing plate 3 is hinged in rotating disk 7, and hinged place is provided with
Second elastic component 62, the second elastic component 62 is elastic torsion spring in the present embodiment.Rotating disk 7 is rotated by the central shaft 72 of bottom surface and set
Put on the bottom wall of mounting groove 5, can be that axle rotates in mounting groove 5 with central shaft 72.The base circumference array of rotating disk 7 is set
Some positioning holes 71 are equipped with, are provided with spring steel ball 51 in the bottom wall of mounting groove 5, spring steel ball 51 is caught in positioning hole 71 can be with
The position of rotating disk 7 is fixed.The cooperation of some positioning holes 71 and spring steel ball 51 so that after rotating disk 7 turns an angle
Position can be fixed.
Reference picture 1 and Fig. 8, the back side of universal meter body 1 are fixedly installed two bandages 9, and the end set of bandage 9 has Buddhist nun
Imperial thread gluing 91.Universal meter can be fixed on by bandage 9 and nylon adherent buckle 91 on columnar object or arm, facilitates operation
Person uses.
Operation principle is as follows：
When being detected using universal meter, universal meter can be fixed on arm by bandage 9 and nylon adherent buckle 91, with
Both hands grip test pencil 2 is vacateed to be detected.The briquetting 8 of the side of body 1 is pressed, briquetting 8 pushes spring fixture block 32 and retracted, right
The locking effect of installing plate 3 releases.In the presence of the second elastic component 62, connecting rod 6 is upspring so that display screen 4 is with installing plate 3
Ejected together out of mounting groove 5.Rotational installation plate 3 can adjust the angle between installing plate 3 and connecting rod 6, in the first elastic component
Under 613 effects, the lug 31 at frustum 612 and the back side of installing plate 3, which offsets, fixes the angle after rotation.Meanwhile can also be by turning
Rotating disk 7 is moved to adjust the position of installing plate 3, after rotating rotating disk 7 to suitable position, spring steel ball 51 is caught in positioning hole
71, the position of rotating disk 7 is fixed.Display screen 4 adjusts with the adjustment of the position of installing plate 3, after the completion of adjustment, can be examined
Survey, the numerical value after detection can be shown by display screen 4, easily be checked by operator.
After the completion of detection, installing plate 3 is pressed in withdrawal mounting groove 5 after adjusting the position of installing plate 3, the second elastic component 62
Compressed, the spring fixture block 32 of the side of installing plate 3 is caught in hole clipping 52, and installing plate 3 is fixed in mounting groove 5.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (10)
1. a kind of universal meter, including body (1), display screen (4) and test pencil (2), it is characterised in that：Opened up on the body (1)
There is mounting groove (5), installing plate (3) is movably set with the mounting groove (5)；The front of the installing plate (3) is embedded with display
Shield (4), the back side is provided with two lugs (31), and lug (31) place is hinged with connecting rod (6)；The two of the end of the connecting rod (6)
Side is fixedly installed rotating shaft (61), and the rotating shaft (61) is set through lug (31) activity；The end of a piece rotating shaft (61)
Frustum (612) is set, and another rotating shaft (61) end set has round platform (611)；The round platform (611) and adjacent thereto convex
The first elastic component (613) in compressive state is provided between ear (31), first elastic component (613) is set in described turn
On axle (61)；Rotating mechanism is provided with the mounting groove (5), the one end of the connecting rod (6) away from installing plate (3) is be hinged to be set
On rotating mechanism, and hinged place is provided with the second elastic component (62) rotated for drive link (6)；The installing plate (3)
Side and mounting groove (5) side wall between be provided with locked mechanism.
A kind of 2. universal meter according to claim 1, it is characterised in that：The rotating mechanism include rotating disk (7) and in
Mandrel (72), the rotating disk (7) are movably arranged in mounting groove (5) by central shaft (72), and can be with central shaft (72)
Rotated for axle；The connecting rod (6) is hinged on the top surface of the rotating disk (7)；The bottom surface of the rotating disk (7) and mounting groove (5)
Bottom wall between be provided with detent mechanism.
A kind of 3. universal meter according to claim 2, it is characterised in that：The detent mechanism is arranged on including annular array
The positioning hole of rotating disk (7) bottom surface（71）With the spring steel ball (51) being arranged in the mounting groove (5) bottom wall, the bullet
Spring steel ball (51) and positioning hole（71）It is engaged and fixes the position of rotating disk (7).
A kind of 4. universal meter according to claim 2, it is characterised in that：Second elastic component (62) is described to be arranged on
Connecting rod（6）Elastic torsion spring between rotating disk (7).
A kind of 5. universal meter according to claim 1, it is characterised in that：The locked mechanism is described including being symmetricly set on
The spring fixture block (32) of installing plate (3) both sides, the spring fixture block（32）End set have an oblique face (321), and it is described tiltedly
To face (321) towards the back side of installing plate (3)；The spring fixture block (32) is arranged on the side of installing plate (3) width,
The side wall of the mounting groove (5) is provided with the hole clipping (52) being caught in for the spring fixture block (32)；It is provided with the body (1)
For releasing the control unit of spring fixture block (32) locking effect.
A kind of 6. universal meter according to claim 5, it is characterised in that：The control unit includes being arranged on the body
(1) counterbore (15) and internal diameter in are less than the intercommunicating pore (14) of counterbore (15) internal diameter, described intercommunicating pore (14) one end and counterbore
(15) connect, the other end connects with the hole clipping (52)；The pressing that section is in I-shaped is provided with the intercommunicating pore (14)
Block (8), one end of the briquetting (8) are located in hole clipping (52), and the other end is located in counterbore (15), and the briquetting (8)
One end in counterbore (15) is arranged with the 3rd elastic component (81), and described 3rd elastic component (81) one end is fixed on counterbore (15)
The bottom wall other end is fixed on the end of briquetting (8).
A kind of 7. universal meter according to claim 1, it is characterised in that：The back side of the body (1) is provided with for inciting somebody to action
The fixed mechanism that universal meter is fixed.
A kind of 8. universal meter according to claim 7, it is characterised in that：The fixed mechanism includes being arranged on the body
(1) bandage (9) at the back side.
A kind of 9. universal meter according to claim 8, it is characterised in that：The end set of the bandage (9) has nylon stick
Detain (91).
A kind of 10. universal meter according to claim 1, it is characterised in that：The both sides of the body (1) are provided with for solid
The arc-shaped clamp (16) of the fixed test pencil (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720952880.1U CN207181497U (en) | 2017-08-01 | 2017-08-01 | A kind of universal meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720952880.1U CN207181497U (en) | 2017-08-01 | 2017-08-01 | A kind of universal meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181497U true CN207181497U (en) | 2018-04-03 |
Family
ID=61744976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720952880.1U Expired - Fee Related CN207181497U (en) | 2017-08-01 | 2017-08-01 | A kind of universal meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207181497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116930724A (en) * | 2023-09-15 | 2023-10-24 | 深圳禄华科技有限公司 | Testing device for automobile brushless motor control circuit board |
-
2017
- 2017-08-01 CN CN201720952880.1U patent/CN207181497U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116930724A (en) * | 2023-09-15 | 2023-10-24 | 深圳禄华科技有限公司 | Testing device for automobile brushless motor control circuit board |
| CN116930724B (en) * | 2023-09-15 | 2023-12-08 | 深圳禄华科技有限公司 | Testing device for automobile brushless motor control circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20200801 |