CN208420124U - Balance is used in a kind of experiment - Google Patents
Balance is used in a kind of experiment Download PDFInfo
- Publication number
- CN208420124U CN208420124U CN201821153785.6U CN201821153785U CN208420124U CN 208420124 U CN208420124 U CN 208420124U CN 201821153785 U CN201821153785 U CN 201821153785U CN 208420124 U CN208420124 U CN 208420124U
- Authority
- CN
- China
- Prior art keywords
- control panel
- equalizer bar
- limited post
- pallet
- balance
- 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 experiment balances, including pedestal, T-type bracket and equalizer bar, the pedestal middle position is provided with the T-type bracket, the base upper surface is provided with control panel, the T-type bracket is provided with liquid crystal display far from control panel side, the control panel is provided with limited post far from T-type bracket side, and the limited post upper end is provided with limit plate, and the T-type pedestal upper end is provided with the equalizer bar.Beneficial effect is: setting having heaters and temperature sensor in the utility model pallet, pallet upper end is provided with cloche, base upper surface is provided with control panel and display screen, when use temperature in pallet can be set by control panel, to reach temperature required for weighing special article, be inlaid with level meter on scale, can assistant experiment personnel observe, the limited post and limit plate being arranged on pedestal can make balance be rapidly achieved balance, promote conventional efficient.
Description
Technical field
The utility model relates to test fields of measurement, balance is used in specially a kind of experiment.
Background technique
Balance, a kind of weighing apparatus are widely used in being used to weigh Item Weight in the experiment such as physics, chemistry.By fulcrum (axis)
Beam central supported balance beam and form two arms, a disk is hung on each arm, puts known quality in one of disk
Object, put object under test in another disk, the pointer being fixed on beam is not not deflection when swinging and be directed toward center scale
Indicate the quality of object under test.It is made according to lever principle, modern balance, more and more accurate, more and more sensitiveer, type
Also more and more.It is known that having general utility balance, assay balance, there are macroanalytical balance, micro-analytical balance, semimicro
Assay balance, etc..But existing balance can only weigh general article, if thering is the article of particular/special requirement to make temperature
Bigger error will be caused to experiment by weighing with scale, in actual use, may when placing article on pallet
Balance can be caused acutely to shake, reduce conventional efficient, influence experimental precision, make a big impact to experimental result.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of experiment balance, general object can only be weighed by solving balance
Product weigh low efficiency, the low problem of experimental precision.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of experiment balances, including bottom
Seat, T-type bracket and equalizer bar, the pedestal middle position are provided with the T-type bracket, and the base upper surface is provided with control
Panel, the T-type bracket are provided with liquid crystal display far from the control panel side, and the control panel is far from the T-type
The side of bracket is provided with limited post, and the liquid crystal display is again provided with the limited post far from T-type bracket side,
On the base, the limited post upper end is provided with limit plate for the limited post grafting, and the limit plate is plugged on the limit
On the column of position, the T-type pedestal upper end is provided with the equalizer bar, and equalizer bar one side wall middle position is provided with index dial,
Equalizer bar middle position upper end is provided with pointer, and another side wall middle position of equalizer bar is provided with scale, the mark
Ruler is that screw is connect with the equalizer bar, and the scale middle position is provided with level meter, and the level meter is embedded in the mark
On ruler, the level meter two sides are each provided with a rider, and described equalizer bar one end is provided with tray rack, the tray rack with it is described
Equalizer bar is screw connection, and the tray rack upper end is provided with pallet, and the pallet upper end is provided with cloche, the tray rack
Lower end is provided with damping block, the damping block with the tray rack be it is Nian Jie, the equalizer bar is far from the pointer and the support
One end of plate rail is provided with screw rod, and activity is combined with balance nut on the screw rod, is provided with temperature sensor in the pallet,
Having heaters is arranged in the temperature sensor side, and the heater upper end is provided with metal mesh.
Further, the screw rod is connected through a screw thread with the equalizer bar.
Further, the rider is with the scale by being slidably connected.
Further, the control panel is electrically connected with the liquid crystal display, the temperature sensor and the control
Panel electrical connection, the heater are electrically connected with the control panel.
Further, the temperature sensor passes through with the liquid crystal display and is electrically connected, the heater and the liquid
Crystal display screen electrical connection.
Further, the level meter is embedded on the scale, the limited post grafting on the base, the limit
Position plate is plugged on the limited post, and the scale is connected by screw to the equalizer bar, the tray rack and the balance
Beam is connected by screw to.
Further, the model pt100, the heater model PTC of the temperature sensor.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1, it may acutely be shaken to solve balance when placing article or counterweight, influencing experimental precision reduces conventional efficient
The problem of, the utility model effectively reduces a day horizontal tremble by installing limited post and limit plate and the damping block of tray rack lower end additional
It is dynamic, conventional efficient and experimental precision are greatly promoted, the tessellation level instrument on scale, assistant experiment personnel more intuitively observe balance
Whether equilibrium state is reached；
2, to solve the problems, such as that the factors such as wind-force may cause influence for article in pallet, the utility model is by holding in the palm
Increase cloche on disk, article in effective protection pallet reduces the factor for influencing experimental result, guarantees the precision of experiment；
3, to solve the problems, such as that balance can not weigh and have particular/special requirement article to temperature, the utility model passes through in pallet
Provided with temperature sensor and heater, control panel can be used that required temperature is set, to reach experiment article requirements.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of experiment balance described in the utility model；
Fig. 2 is the top view of pallet in a kind of experiment balance described in the utility model；
Fig. 3 is the structural schematic diagram of pallet in a kind of experiment balance described in the utility model.
The reference numerals are as follows:
1, pedestal；2, T-type bracket；3, equalizer bar；4, scale；5, level meter；6, rider；7, balance nut；8, screw rod；9,
Tray rack；10, damping block；11, pallet；12, limited post；13, limit plate；14, pointer；15, index dial；16, control panel；
17, liquid crystal display；18, cloche；19, temperature sensor；20, metal mesh；21, heater.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1-Figure 3, a kind of experiment uses balance, including pedestal 1, T-type bracket 2 and equalizer bar 3, pedestal 1 to play stabilization
Effect, it is ensured that the stability of balance in use, 1 middle position of pedestal are provided with T-type bracket 2, the setting of 1 upper surface of pedestal
There is control panel 16, T-type bracket 2 is provided with liquid crystal display 17 far from 16 side of control panel, and liquid crystal display 17 is aobvious in real time
Show temperature in pallet 11, control panel 16 is provided with limited post 12 far from the side of T-type bracket 2, and liquid crystal display 17 is far from T-type
Bracket side is again provided with limited post 12, and 12 upper end of limited post is provided with limit plate 13, and limit plate 13 can effectively reduce balance
Time used in from swing state to equilibrium state greatly promotes conventional efficient, and 2 upper end of T-type bracket is provided with equalizer bar 3, puts down
3 one side wall middle position of balance beam is provided with index dial 15, and 3 middle position upper end of equalizer bar is provided with pointer 14, and pointer 14 is dividing
The position of scale 15 indicates the equilibrium state of balance, and another side wall middle position of equalizer bar 3 is provided with scale 4,4 interposition of scale
Install and be equipped with level meter 5, level meter 5 can assistant experiment personnel more intuitively observe whether balance reaches balance, 5 two sides of level meter
It is each provided with rider 6,3 one end of equalizer bar is provided with tray rack 9, and 9 upper end of tray rack is provided with pallet 11, the setting of 11 upper end of pallet
There is cloche 18, cloche 18 can effectively reduce the influence to experiment such as vibration, wind-force, promote experimental precision, 9 lower end of tray rack
It is provided with damping block 10, damping block 10 contacts in balance use process with limit plate 13, can be reduced the suffered vibration of pallet 11, puts down
Balance beam 3 is provided with screw rod 8 far from one end of pointer 14 and tray rack 9, and activity is combined with balance nut 7, adjustment on screw rod 8
Nut 7 corrects balance, and temperature sensor 19 is provided in pallet 11, and having heaters 21, heating is arranged in 19 side of temperature sensor
21 upper end of device is provided with metal mesh 20.
Wherein, screw rod 8 is connected through a screw thread with equalizer bar 3, rider 6 and scale 4 by being slidably connected, control panel 16 with
Liquid crystal display 17 is electrically connected, and temperature sensor 19 is electrically connected with control panel 16, and heater 21 is electrically connected with control panel 16,
Temperature sensor 19 is electrically connected with liquid crystal display 17, and heater 21 is electrically connected with liquid crystal display 17, and level meter 5 is embedded in mark
On ruler 4, limited post 12 is plugged on pedestal 1, and limit plate 13 is plugged on limited post 12, and scale 4 and equalizer bar 3 are connected by screw
It connects, tray rack 9 is connected by screw to equalizer bar 3, the model pt100 of temperature sensor 19,21 model PTC of heater.
The working principle for a kind of experiment balance that the utility model is mentioned: in use, being set first by control panel 16
Surely temperature required for article is weighed, then adjustment nut 7 makes balance be in equilibrium state, by experiment article or weight
Stacking is placed in pallet 11, then covers cloche 18 and weighs, such as be without the use of limit plate 13 and limited post 12, can directly by
It is removed, and after article and counterweight are placed, whether determines balance by observation pointer 14 and index dial 15 or level meter 5
Reach equilibrium state.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (7)
1. a kind of experiment balance, it is characterised in that: including pedestal (1), T-type bracket (2) and equalizer bar (3), the pedestal (1)
Middle position is provided with the T-type bracket (2), and pedestal (1) upper surface is provided with control panel (16), the T-type bracket
(2) it is provided with liquid crystal display (17) far from the control panel (16) side, the control panel (16) is far from the T-type branch
Frame (2) side is provided with limited post (12), and the liquid crystal display (17) is again provided with described far from T-type bracket side
Limited post (12), limited post (12) upper end are provided with limit plate (13), and T-type bracket (2) upper end is provided with described flat
Balance beam (3), equalizer bar (3) the one side wall middle position are provided with index dial (15), equalizer bar (3) the middle position upper end
It is provided with pointer (14), another side wall middle position of equalizer bar (3) is provided with scale (4), scale (4) middle position
It is provided with level meter (5), level meter (5) two sides are each provided with rider (6), and described equalizer bar (3) one end is provided with pallet
Frame (9), tray rack (9) upper end are provided with pallet (11), and pallet (11) upper end is provided with cloche (18), the support
Plate rail (9) lower end is provided with damping block (10), and the equalizer bar (3) is far from the pointer (14) and the one of the tray rack (9)
End is provided with screw rod (8), and activity is combined with balance nut (7) on the screw rod (8), and temperature biography is provided in the pallet (11)
Having heaters (21) are arranged in sensor (19), temperature sensor (19) side, and heater (21) upper end is provided with metal
Net (20).
2. a kind of experiment balance according to claim 1, it is characterised in that: the screw rod (8) and the equalizer bar (3)
It is connected through a screw thread.
3. a kind of experiment balance according to claim 1, it is characterised in that: the rider (6) and the scale (4) are logical
It crosses and is slidably connected.
4. a kind of experiment balance according to claim 1, it is characterised in that: the control panel (16) and the liquid crystal
Display screen (17) electrical connection, the temperature sensor (19) is electrically connected with the control panel (16), the heater (21) and
Control panel (16) electrical connection.
5. a kind of experiment balance according to claim 1, it is characterised in that: the temperature sensor (19) and the liquid
Crystal display screen (17) electrical connection, the heater (21) are electrically connected with the liquid crystal display (17).
6. a kind of experiment balance according to claim 1, it is characterised in that: the level meter (5) is embedded in the mark
On ruler (4), the limited post (12) is plugged on the pedestal (1), and the limit plate (13) is plugged on the limited post (12)
On, the scale (4) is connected by screw to the equalizer bar (3), and the tray rack (9) and the equalizer bar (3) pass through spiral shell
Nail connection.
7. a kind of experiment balance according to claim 1, it is characterised in that: the model of the temperature sensor (19)
Pt100, heater (21) the model PTC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821153785.6U CN208420124U (en) | 2018-07-20 | 2018-07-20 | Balance is used in a kind of experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821153785.6U CN208420124U (en) | 2018-07-20 | 2018-07-20 | Balance is used in a kind of experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208420124U true CN208420124U (en) | 2019-01-22 |
Family
ID=65123891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821153785.6U Expired - Fee Related CN208420124U (en) | 2018-07-20 | 2018-07-20 | Balance is used in a kind of experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208420124U (en) |
-
2018
- 2018-07-20 CN CN201821153785.6U patent/CN208420124U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190122 Termination date: 20190720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |