CN208366454U - A kind of mechanical indicator driving mechanism and the electronic scale with mechanical indicator driving mechanism - Google Patents
A kind of mechanical indicator driving mechanism and the electronic scale with mechanical indicator driving mechanism Download PDFInfo
- Publication number
- CN208366454U CN208366454U CN201821014499.1U CN201821014499U CN208366454U CN 208366454 U CN208366454 U CN 208366454U CN 201821014499 U CN201821014499 U CN 201821014499U CN 208366454 U CN208366454 U CN 208366454U
- Authority
- CN
- China
- Prior art keywords
- driving mechanism
- mechanical indicator
- indicator driving
- drive block
- pointer
- 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
Links
Landscapes
- Details Of Measuring Devices (AREA)
Abstract
The utility model discloses a kind of mechanical indicator driving mechanisms, comprising: rotatable drive block is provided with magnet；Pulsed magnetic field generating device can produce the different pulsed magnetic field of at least two magnetic directions, and pulsed magnetic field action is in magnet and magnet is rotated and then drives drive block rotation；Pointer rotationally is sequentially connected with drive block.A kind of electronic scale with mechanical indicator driving mechanism, including the mechanical indicator driving mechanism, upper cover, lower cover, weighing sensor, master board, weighing sensor is mounted in lower cover, upper cover is placed on weighing sensor, weighing sensor and master board are electrically connected, and master board controls the movement of mechanical indicator driving mechanism.Mechanical indicator driving mechanism structure is simply ingenious in the utility model, low in cost, noiseless.Weighing results can be shown that electronic scale is at low cost by the electronic scale with mechanical indicator driving mechanism by hand of dial, and work low noise, and overall dimensions can be made very thin.
Description
Technical field
The utility model relates to a kind of mechanical indicator driving mechanism and the electronic scale with mechanical indicator driving mechanism.
Background technique
Electronic scale is a kind of common weighing tool, and electronic scale largely uses electronic curtain that will come out as the result is shown, than
It is more single, and there are the uncomfortable number display of part of the consumer group, more it is accustomed to the display mode of hand of dial, for this purpose, occurring
The scheme of hand of dial is configured on electronic scale, pointer generally passes through motor and driven in the program, and production cost is higher, work
As when have obvious noise, operating current is big, and electronic scale overall dimensions are difficult to do thin；It is complete to provide a kind of structure for the utility model thus
Newly mechanical indicator driving mechanism and the electronic scale with mechanical indicator driving mechanism are for solving the above problems.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of mechanical indicator driving mechanism that structure is completely new and has machine
The electronic scale of tool finger driving mechanism.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of mechanical indicator driving mechanism, comprising:
Rotatable drive block, is provided with magnet；
Pulsed magnetic field generating device, can produce the different pulsed magnetic field of at least two magnetic directions, pulsed magnetic field action in
Magnet simultaneously rotates magnet and then drives drive block rotation；
Pointer rotationally is sequentially connected with drive block.
The pulsed magnetic field generating device includes power supply module and driving coil, and power supply module is connect with driving coil, is driven
Moving winding generates magnetic field after being powered.
The quantity of the driving coil is two, is located at the two sides of drive block.
Mechanical indicator driving mechanism further includes a magnetic conductive board, and the drive block and pulsed magnetic field generating device are mounted on magnetic conduction
On plate.
The drive block is sequentially connected by transmission gear group and pointer.
A kind of electronic scale with mechanical indicator driving mechanism, including the mechanical indicator driving mechanism, upper cover, lower cover,
Weighing sensor, master board, the weighing sensor are mounted in lower cover, and upper cover is placed on weighing sensor, main control
Plate and mechanical indicator driving mechanism are mounted in lower cover, and weighing sensor and master board are electrically connected, and master board controls machine
The movement of tool finger driving mechanism.
The mechanical indicator driving mechanism further includes upper casing, lower casing, magnetic conductive board, power supply module and two driving coils, upper casing
It is connect with lower casing, there is therebetween installation cavity, the pointer is installed in rotation in installation cavity, and pointer extends to
Outside installation cavity, the magnetic conductive board is mounted in the installation cavity, and drive block is rotatably mounted on magnetic conductive board, the driving line
Circle is mounted on the magnetic conductive board, and lower casing is mounted on lower lid, and power supply module is connect with master board, master board and driving coil
Connection.
The pointer extends to outside upper cover, and upper cover, which corresponds to, is provided with dial at pointer.
Electronic scale with mechanical indicator driving mechanism further includes liquid crystal display, and liquid crystal display and master board connect
It connects, there is driver module in master board.
The drive block is sequentially connected by transmission gear group and pointer.
The beneficial effects of the utility model are: mechanical indicator driving mechanism is filled by pulsed magnetic field in the utility model
It sets and generates the different pulsed magnetic field of at least two magnetic directions, the different pulsed magnetic field driving drive block of magnetic direction carries out positive and negative
Turn, the driving structure is simply ingenious, low in cost, low noise.Electronic scale with mechanical indicator driving mechanism can will weigh
As a result it is shown by hand of dial, due to mechanical indicator driving mechanism using the above structure, electronic scale cost can drop
Low, work low noise, and overall dimensions can be made very thin.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the decomposition diagram of electronic scale in the utility model；
Fig. 2 is the decomposition diagram of mechanical indicator driving mechanism in the utility model；
Fig. 3 is the schematic diagram of mechanical indicator driving mechanism in the utility model；
Fig. 4 is the functional block diagram of electronic scale in the utility model.
Specific embodiment
Referring to Fig.1~Fig. 3, the utility model are a kind of mechanical indicator driving mechanisms, comprising:
Rotatable drive block 1, is provided with magnet 2；
Pulsed magnetic field generating device, can produce the different pulsed magnetic field of at least two magnetic directions, pulsed magnetic field action in
Magnet 2 simultaneously rotates magnet 2 and then drive block 1 is driven to rotate；
Pointer 3 rotationally is sequentially connected with drive block 1.
3 driving mechanism of mechanical indicator generates at least two magnetic directions by pulsed magnetic field generating device in the utility model
Different pulsed magnetic fields, the different pulsed magnetic field driving drive block 1 of magnetic direction carry out positive and negative rotation, and the driving structure is simply skilful
It is wonderful, low in cost, low noise.
As described in Figure, the pulsed magnetic field generating device includes power supply module 4 and two driving coils 5, two driving lines
Circle 5 is located at the two sides of drive block 1, and power supply module 4 is connect with driving coil 5, and driving coil 5 generates magnetic field, root after being powered
Left side driving coil 5 or right side driving coil 5 are connected according to control signal control, power supply module 4 provides driving pulse source, realizes
It is precisely controlled 1 turnning circle of drive block, and then realizes the precision control of pointer 3.It is mechanical in order to reduce the utility model energy consumption
Finger driving mechanism further includes a magnetic conductive board 6, and the drive block and pulsed magnetic field generating device are mounted on magnetic conductive board 6, pass through
Magnetic conductive board 6 guides pulsed magnetic field to drive block 1, it is possible to reduce decaying, energy saving；Since drive block 1 is made in pulsed magnetic field
Very fast with lower revolving speed, drive block 1 is sequentially connected by transmission gear group 7 and pointer 3, can so be turned the high speed of drive block 1
Turn changes the low speed oscillations of pointer 3 into.
As shown in Figs 1-4, a kind of electronic scale with mechanical indicator driving mechanism, including the mechanical indicator driving machine
Structure, upper cover 8, lower cover 9, weighing sensor 10, master board 11, the weighing sensor 10 are mounted in lower cover 9, and upper cover 8 is put
It sets on weighing sensor, master board 11 and mechanical indicator driving mechanism are mounted in lower cover 9, weighing sensor 10 and master control
Making sheet 11 is electrically connected, and master board 11 controls the movement of mechanical indicator driving mechanism.It is above-mentioned with mechanical indicator driving mechanism
Electronic scale can show weighing results by hand of dial 3, due to mechanical indicator driving mechanism using the above structure,
Electronic scale cost can reduce, and work noiseless, overall dimensions can be made very thin；The specific working principle is as follows, object to be weighed
It is placed on after upper cover 8, upper cover 8 acts on weighing sensor 10, and weighing sensor 10 is output to master control after acquiring data
Making sheet 11, master board 11 connects left side driving coil 5 or right side driving coil 5 according to input information control selections, and gives
Driving pulse quantity is set out, and the control rotation of drive block 1 sets fixing turn, and drive block 1 drives pointer 3 to swing and realizes display.
As shown, the mechanical indicator driving mechanism further includes upper casing 12, lower casing 13, magnetic conductive board 6,4 and of power supply module
Two driving coils 5, upper casing 12 are connect with lower casing 13, have installation cavity therebetween, and the pointer 3 is installed in rotation on
In installation cavity, and pointer 3 extends to outside installation cavity, and the magnetic conductive board 6 is mounted in the installation cavity, and drive block 1 can turn
It is installed on magnetic conductive board 6 dynamicly, the driving coil 5 is mounted on the magnetic conductive board 6, and lower casing 13 is mounted on lower cover 9, power supply group
Part 4 is connect with master board 11, and master board 11 is connect with driving coil 5；The pointer 3 extends to outside upper cover 8, and upper cover 8 is right
It answers and is provided with dial 14 at pointer 3；The drive block 1 is sequentially connected by transmission gear group 7 and pointer 3.Above structure
Mechanical indicator driving mechanism structure it is simple, pulsed magnetic field is guided to drive block 1 by magnetic conductive board 6, it is possible to reduce decaying, section
About energy consumption；Since revolving speed is very fast under pulsed magnetic field action for drive block 1, drive block 1 is driven by transmission gear group 7 and pointer 3
The high-speed rotation of drive block 1, can be so converted into the low speed oscillations of pointer 3, drive block 1 can also pass through belt by connection
It is sequentially connected with pointer 3；Upper casing 12 and lower casing 13 can carry out good fixed protection to internal part, and preventing outside from colliding with causes
Displacement influences job stability.
As shown, the electronic scale with mechanical indicator driving mechanism can also configure liquid crystal according to the needs of client
Display screen, liquid crystal display are connect with master board 11, have driver module in master board 11, it is more to be supplied to client
Selection.
Above-described embodiment is the preferred embodiment of the utility model, and the utility model can also have other embodiments.Ability
The technical staff in domain can also make equivalent deformation or replacement without departing from the spirit of the present invention, these equivalent changes
Type or replacement are all contained in range set by the claim of this application.
Claims (10)
1. a kind of mechanical indicator driving mechanism, characterized by comprising:
Rotatable drive block, is provided with magnet；
Pulsed magnetic field generating device can produce the different pulsed magnetic field of at least two magnetic directions, and pulsed magnetic field action is in magnet
And magnet is rotated and then drives drive block rotation；
Rotatable pointer is sequentially connected with drive block.
2. a kind of mechanical indicator driving mechanism as described in claim 1, it is characterised in that the pulsed magnetic field generating device packet
Power supply module and driving coil are included, power supply module is connect with driving coil, and driving coil generates magnetic field after being powered.
3. a kind of mechanical indicator driving mechanism as claimed in claim 2, it is characterised in that the quantity of the driving coil is two
It is a, it is located at the two sides of drive block.
4. a kind of mechanical indicator driving mechanism as described in claim 1, it is characterised in that it further includes a magnetic conductive board, the drive
Motion block and pulsed magnetic field generating device are mounted on magnetic conductive board.
5. a kind of mechanical indicator driving mechanism as described in claim 1, it is characterised in that the drive block passes through transmission gear
Group is sequentially connected with pointer.
6. a kind of electronic scale with mechanical indicator driving mechanism, it is characterised in that including mechanical finger as described in claim 1
Needle drive mechanism, upper cover, lower cover, weighing sensor, master board, the weighing sensor are mounted in lower cover, and upper cover is placed
On weighing sensor, master board and mechanical indicator driving mechanism are mounted in lower cover, weighing sensor and master board electricity
Property connection, master board control mechanical indicator driving mechanism movement.
7. a kind of electronic scale with mechanical indicator driving mechanism as claimed in claim 6, it is characterised in that the mechanical finger
Needle drive mechanism further includes that upper casing, lower casing, magnetic conductive board, power supply module and two driving coils, upper casing are connect with lower casing, therebetween
With installation cavity, the pointer is installed in rotation in installation cavity, and pointer extends to outside installation cavity, the magnetic conduction
Plate is mounted in the installation cavity, and drive block is rotatably mounted on magnetic conductive board, and the driving coil is mounted on the magnetic conductive board,
Lower casing is mounted on lower lid, and power supply module is connect with master board, and master board is connect with driving coil.
8. a kind of electronic scale with mechanical indicator driving mechanism as claimed in claim 7, it is characterised in that the pointer prolongs
It reaches outside upper cover, upper cover, which corresponds to, is provided with dial at pointer.
9. a kind of electronic scale with mechanical indicator driving mechanism as claimed in claim 6, it is characterised in that it further includes liquid
Crystal display screen, liquid crystal display are connect with master board, have driver module in master board.
10. a kind of electronic scale with mechanical indicator driving mechanism as claimed in claim 7, it is characterised in that the drive block
It is sequentially connected by transmission gear group and pointer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821014499.1U CN208366454U (en) | 2018-06-28 | 2018-06-28 | A kind of mechanical indicator driving mechanism and the electronic scale with mechanical indicator driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821014499.1U CN208366454U (en) | 2018-06-28 | 2018-06-28 | A kind of mechanical indicator driving mechanism and the electronic scale with mechanical indicator driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208366454U true CN208366454U (en) | 2019-01-11 |
Family
ID=64927516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821014499.1U Expired - Fee Related CN208366454U (en) | 2018-06-28 | 2018-06-28 | A kind of mechanical indicator driving mechanism and the electronic scale with mechanical indicator driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208366454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811630A (en) * | 2020-07-21 | 2020-10-23 | 惠州市开蒙医疗科技有限公司 | Dual-purpose weighing scale of machinery electron |
| CN118376286A (en) * | 2024-06-26 | 2024-07-23 | 北京康斯特仪表科技股份有限公司 | Pointer type measuring instrument and instrument checking method |
-
2018
- 2018-06-28 CN CN201821014499.1U patent/CN208366454U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811630A (en) * | 2020-07-21 | 2020-10-23 | 惠州市开蒙医疗科技有限公司 | Dual-purpose weighing scale of machinery electron |
| CN118376286A (en) * | 2024-06-26 | 2024-07-23 | 北京康斯特仪表科技股份有限公司 | Pointer type measuring instrument and instrument checking method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101719711B (en) | Micro-stepping motor for instruments | |
| CN208366454U (en) | A kind of mechanical indicator driving mechanism and the electronic scale with mechanical indicator driving mechanism | |
| CN103245450B (en) | Cotton picking force measurement test device | |
| CN102650562B (en) | Button durability testing machine | |
| CN104036684B (en) | A kind of gear train overview display teaching aid | |
| CN101728926A (en) | Micro step motor with double driving shafts | |
| CN202885840U (en) | Multi-loop magneto-electric absolute value encoder | |
| CN107015046A (en) | A kind of test device and method of testing of brushless electric machine counter electromotive force | |
| CN200990178Y (en) | Electronic triangular prism rotating threetwo-dimensional displaying advertising device | |
| CN201637586U (en) | Tester special for sliding performance of medical injector | |
| CN207352033U (en) | Large-scale permanent magnet AC torque direct driving motor tachometric survey structure | |
| CN102778838B (en) | Large clock | |
| CN201097132Y (en) | Three-pin tower clock machine core | |
| CN108533745A (en) | A kind of executing agency for automatically switching transfer gear box | |
| CN203894966U (en) | History event review device | |
| CN203605951U (en) | Novel electronic stopwatch | |
| CN201285703Y (en) | Counting apparatus for winding machine | |
| CN208443448U (en) | A kind of electronic water meter based on NB-IOT can Speed control mechanism and electronic water meter | |
| CN206757388U (en) | A kind of medical multiple spot based on PLC controls is inoculated with instrument numerical control device | |
| CN207293452U (en) | Feeding device | |
| CN201094031Y (en) | Manual pulse generator | |
| CN222363374U (en) | Treadmill lifting controller and treadmill | |
| CN203374734U (en) | Gear drive mechanism of X-ray machine | |
| CN208207924U (en) | A clock structure with a clock | |
| CN208236501U (en) | A kind of combined power generation equipment that can quickly assemble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |