CN208721208U - A kind of physical balance device - Google Patents
A kind of physical balance device Download PDFInfo
- Publication number
- CN208721208U CN208721208U CN201821210835.XU CN201821210835U CN208721208U CN 208721208 U CN208721208 U CN 208721208U CN 201821210835 U CN201821210835 U CN 201821210835U CN 208721208 U CN208721208 U CN 208721208U
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- CN
- China
- Prior art keywords
- cross bar
- balance device
- mounting groove
- column
- scale
- 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.)
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Abstract
The utility model discloses a kind of physical balance devices, including pedestal, column and cross bar, the base top is equipped at the top of column and column by mounting groove and has been bolted cross bar, digital display dipmeter is equipped with by mounting base at the top of the cross bar and digital display dipmeter two sides are fixed with balancing bolt by fixing piece, the balancing bolt both ends have been connected through a screw thread balance nut, the cross bar bottom by fixing piece is fixed with box body and tray interior by mounting groove is equipped with button cell, and the button side is equipped with infrared emission tube by mounting groove.Pressure sensor is arranged in the utility model inside pallet, it can detecte out the weight of object on pallet and show, it is emitted beam using red line transmitting tube instead of pointer, can detecte, shows the gradient of balance by the way that digital display dipmeter is arranged, be suitble to be widely popularized and used.
Description
Technical field
The utility model relates to teaching equipment technical field, in particular to a kind of physical balance device.
Background technique
Physical balance is middle and primary schools' physics laboratory's ordinary articles, and balance is acted on when being with lever balance on the equal arm of forces
The transport power of power phase be made, existing physical balance does not have gravity display function, and need by pointer indicator scale come
The gradient for solving balance, for this purpose, it is proposed that a kind of physical balance device.
Utility model content
The main purpose of the utility model is to provide a kind of physical balance devices, and pressure sensing is arranged inside pallet
Device be can detecte out the weight of object on pallet and be shown, emitted beam using red line transmitting tube instead of pointer, by setting
Setting digital display dipmeter can detecte, shows the gradient of balance, can effectively solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of physical balance device, including pedestal, column and cross bar, the base top are equipped with column by mounting groove
And cross bar has been bolted at the top of column, digital display dipmeter is equipped with by mounting base at the top of the cross bar and digital display tilts
Instrument two sides are fixed with balancing bolt by fixing piece, and the balancing bolt both ends have been connected through a screw thread balance nut, the cross
Bar bottom by fixing piece is fixed with box body and tray interior by mounting groove is equipped with button cell, the button cell side
Infrared emission tube is installed by mounting groove, cross bar bottom both ends inside rope connecting trays both ends and pallet by setting
It is equipped with tray seat, is equipped at the top of small-sized electric power storage box and small-sized electric power storage box and is passed through by mounting base between the tray seat and pallet
Mounting base is equipped with pressure sensor.
Further, the top of the infrared emission tube is located at box body side and infrared emission tube and button cell electricity
Property be connected.
Further, the pressure sensor and small-sized electric power storage box are electrical connected.
Further, described base top one end is equipped with scale by mounting groove and scale side is installed by mounting base
There is universal spirit level.
Further, the scale is located at immediately below infrared emission tube and scale is made of metal sulfide material.
Further, the base bottom is equipped on studdle and studdle by mounting groove and is arranged with horizontal spiral shell
It is female.
Compared with prior art, the utility model has the following beneficial effects:
1. can be detected in cross bar run-off the straight by setting digital display dipmeter and show inclination degree, facilitate meter
Calculate the weight difference between object.
It, can be more intuitive, clearly 2. can replace traditional pointer by setting infrared emission tube to indicate numerical value
Observe tilt value.
3. can detecte out the weight for being put into pallet object, and show by Miniature digital by setting pressure sensor
Screen is shown, is conveniently better understood by the weight of object, multiple to cut tiltedly detection, weight calculating, keeps data more accurate.
4. by setting scale, scale is made of metal sulfide material, and scale is made to have noctilucent function, can be at night
Or it is rather dark in the case where issue light, facilitate viewing.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of physical balance device of the utility model.
Fig. 2 is that a kind of pedestal of physical balance device of the utility model is illustrated.
Fig. 3 is a kind of pallet internal structure chart of physical balance device of the utility model.
Fig. 4 is a kind of tray interior structure chart of physical balance device of the utility model.
In figure: 1, pedestal；2, column；3, cross bar；4, pallet；5, Miniature digital display screen；6, screw rod is balanced；7, spiral shell is balanced
It is female；8, box body；9, infrared emission tube；10, button cell；11, scale；12, universal spirit level；13, studdle；14, water
Flush nut；15, tray seat；16, pressure sensor；17, small-sized electric power storage box；18, digital display dipmeter.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of physical balance device, including pedestal 1, column 2 and cross bar 3 pass through at the top of the pedestal 1
Mounting groove, which is equipped at the top of column 2 and column 2, has been bolted cross bar 3, is equipped at the top of the cross bar 3 by mounting base
Digital display dipmeter 18 and 18 two sides of digital display dipmeter are fixed with balancing bolt 6 by fixing piece, and 6 both ends of balancing bolt pass through
It is threaded with balance nut 7,3 bottom of cross bar is fixed with inside box body 8 and box body 8 by fixing piece is pacified by mounting groove
Equipped with button cell 10,10 side of button cell is equipped with infrared emission tube 9,3 bottom of cross bar by mounting groove
Both ends are internally provided with tray seat 15 by 4 both ends of rope connecting trays and pallet 4, lead between the tray seat 15 and pallet 4
It crosses mounting base and is equipped at the top of small-sized electric power storage box 17 and small-sized electric power storage box 17 and pressure sensor 16 is equipped with by mounting base.
Wherein, the top of the infrared emission tube 9 is located at 8 side of box body and infrared emission tube 9 and button cell 10
It is electrical connected.
As shown in Figure 1, button cell 10 gives the power supply of infrared emission tube 9 in the present embodiment, allow to launch light
Line.
Wherein, the pressure sensor 16 and small-sized electric power storage box 17 are electrical connected.
As shown in figure 3, small-sized electric power storage box 17 gives the power supply of pressure sensor 16 in the present embodiment, allow to detect to hold in the palm
The weight of object in disk 4.
Wherein, described 1 top one end of pedestal is equipped with scale 11 by mounting groove and 11 side of scale is pacified by mounting base
Equipped with universal spirit level 12.
As shown in Fig. 2, universal spirit level 12 can show the current horizontality of pedestal 1 in the present embodiment, facilitate tune
It is watched when whole 1 height of pedestal.
Wherein, the scale 11 is located at immediately below infrared emission tube 9 and scale 11 is made of metal sulfide material.
In the present embodiment as shown in Figure 1, 2, scale 11 can night or it is rather dark in the case where issue light, it is convenient
Viewing.
Wherein, 1 bottom of pedestal is equipped on studdle 13 and studdle 13 by mounting groove and is arranged with level
Nut 14.
In the present embodiment as shown in Figure 1, horizontal nut 14 for adjusting, the height of firm banking 1, keep its holding horizontal.
It should be noted that the utility model is a kind of physical balance device, when work, observes universal spirit level 12 and check
Whether pedestal 1 is in horizontality, can be gone up and down by nut 14 horizontal on rotational support screw rod 13, adjustment base 13, make it
Horizontality is kept, observation digital display cuts oblique instrument 18 (Shanghai Shou Feng precision instrument Co., Ltd product) checks whether cross bar 3 is horizontal,
Cross bar 3 can be made to be in level by the balance nut 7 at 6 both ends of rotary balance screw rod, cross bar 3 and pedestal 1 is avoided to be in inclination
State influences weighing results, and counterweight and object are respectively put on pallet 4, and pressure sensor 16 can detecte out counterweight and object
The weight of body is simultaneously shown by Miniature digital display screen 5, and the weight of object, infrared emission tube 9 are conveniently better understood by
(Jie Shiwei Electro-optical Technology, INC. (US) 62 Martin Road, Concord, Massachusetts 017, Shenzhen product) can launch light, be radiated on scale 11, band when cross bar 3 tilts
Dynamic infrared emission tube 9 tilts, and is subjected to displacement the light being radiated on scale 11, to understand gradient, scale 11 is marked
Ruler is made of metal sulfide material, can night or it is rather dark in the case where issue light, facilitate viewing.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of physical balance device, including pedestal (1), column (2) and cross bar (3), it is characterised in that: pedestal (1) top
Portion is equipped at the top of column (2) and column (2) by mounting groove and has been bolted cross bar (3), logical at the top of the cross bar (3)
Cross that mounting base is equipped with digital display dipmeter (18) and digital display dipmeter (18) two sides are fixed with balancing bolt (6) by fixing piece,
Balancing bolt (6) both ends have been connected through a screw thread balance nut (7), and cross bar (3) bottom is fixed with by fixing piece
It is equipped with button cell (10) inside box body (8) and box body (8) by mounting groove, button cell (10) side passes through installation
Slot is equipped with infrared emission tube (9), and cross bar (3) the bottom both ends pass through in rope connecting trays (4) both ends and pallet (4)
Portion is provided with tray seat (15), is equipped with small-sized electric power storage box (17) by mounting base between the tray seat (15) and pallet (4)
And pressure sensor (16) are equipped with by mounting base at the top of small-sized electric power storage box (17).
2. a kind of physical balance device according to claim 1, it is characterised in that: the top of the infrared emission tube (9)
Portion is located at box body (8) side and infrared emission tube (9) and button cell (10) are electrical connected.
3. a kind of physical balance device according to claim 2, it is characterised in that: the pressure sensor (16) and small-sized
Electric power storage box (17) is electrical connected.
4. a kind of physical balance device according to claim 1, it is characterised in that: one end passes through at the top of the pedestal (1)
Mounting groove is equipped with scale (11) and scale (11) side is equipped with universal spirit level (12) by mounting base.
5. a kind of physical balance device according to claim 4, it is characterised in that: the scale (11) is located at infrared ray hair
It penetrates immediately below pipe (9) and scale (11) is made of metal sulfide material.
6. a kind of physical balance device according to claim 1, it is characterised in that: pedestal (1) bottom passes through installation
Slot is equipped on studdle (13) and studdle (13) and is arranged with horizontal nut (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821210835.XU CN208721208U (en) | 2018-07-30 | 2018-07-30 | A kind of physical balance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821210835.XU CN208721208U (en) | 2018-07-30 | 2018-07-30 | A kind of physical balance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208721208U true CN208721208U (en) | 2019-04-09 |
Family
ID=65975195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821210835.XU Active CN208721208U (en) | 2018-07-30 | 2018-07-30 | A kind of physical balance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208721208U (en) |
-
2018
- 2018-07-30 CN CN201821210835.XU patent/CN208721208U/en active Active
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