CN209070811U - A kind of physics floating force experimental provision - Google Patents
A kind of physics floating force experimental provision Download PDFInfo
- Publication number
- CN209070811U CN209070811U CN201821186741.3U CN201821186741U CN209070811U CN 209070811 U CN209070811 U CN 209070811U CN 201821186741 U CN201821186741 U CN 201821186741U CN 209070811 U CN209070811 U CN 209070811U
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- CN
- China
- Prior art keywords
- electronic scale
- fixedly installed
- workbench
- experimental provision
- floating force
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Abstract
The utility model discloses a kind of physics floating force experimental provisions, the lower end outer surface corner location of the workbench is fixedly installed with support rod, and one side position of upper end outer surface of workbench is equipped with electronic scale, one side position of leading exterior surface of the electronic scale is fixedly installed with display screen, and the top position of electronic scale is equipped with cushion cap seat, the inner surface of the cushion cap seat opens up fluted, another side position that the upper end outer surface of the workbench is located at electronic scale is fixedly installed with glass drinking cup, and the outer surface front end of glass drinking cup is equipped with graduation apparatus.A kind of physics floating force experimental provision described in the utility model, equipped with groove, movable support rod and sliding slot, people can be facilitated to encounter circle etc. first to be relatively easy to easily fix when the object of sliding, and the height between tensiometer and workbench can be adjusted, it is furthermore possible to move tensiometer, convenient for storage and adjusting position, better prospect of the application is brought.
Description
Technical field
The utility model relates to experimental provision field, in particular to a kind of physics floating force experimental provision.
Background technique
Physics floating force experimental provision is a kind of for testing the device of buoyancy size in physics, and test object is in each liquid
Buoyancy numerical value in body has preferable test performance, has preferable using effect, but existing physics floating force experimental provision is deposited
It is to be improved in certain shortcoming；There are certain drawbacks in existing physics floating force experimental provision, first when in use
May be with to the round object for being relatively easy to slide in weighing, fixation is relatively difficult, influences testing efficiency, and can not adjust
The height between tensiometer and workbench is saved, can not be tested when encountering longer object, smaller scope of application, furthermore not
Tensiometer can be moved, on the one hand be inconvenient to store, another party is also inconvenient to move according to the actual situation when in use
Position brings certain adverse effect to actual use, for this purpose, it is proposed that a kind of physics floating force experimental provision.
Utility model content
The main purpose of the utility model is to provide a kind of physics floating force experimental provisions, can effectively solve background technique
The problems in.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of physics floating force experimental provision, including workbench, the lower end outer surface corner location of the workbench are fixed
Support rod is installed, and one side position of upper end outer surface of workbench is equipped with electronic scale, the leading exterior surface one of the electronic scale
Side position is fixedly installed with display screen, and the top position of electronic scale is equipped with cushion cap seat, and the inner surface of the cushion cap seat offers
Groove, another side position that the upper end outer surface of the workbench is located at electronic scale are fixedly installed with glass drinking cup, and bath of glass
The outer surface front end of cup is equipped with graduation apparatus, and the upper end outer surface of the workbench is fixedly installed with vertical close to rear end middle position
Column, and the inner surface of column offers screw hole, the leading exterior surface of the column is equipped with movable support rod, the movable support rod
Lower end outer surface be equipped with tensiometer, and the lower end outer surface of tensiometer is fixedly installed with hook, the rear end appearance of the column
Face is equipped with fixing bolt, and the outer surface two sides of fixing bolt are fixedly installed with force handle, the movable support rod it is interior
Surface lower end is equipped with sliding slot, and the inner surface of sliding slot is movably installed with fixture nut, the back end outer surface side of the electronic scale
Position is movably installed with switch button, and the back end outer surface of electronic scale is located at a side position of switch button and is fixedly installed with electricity
Source interface；The support rod lower end is fixed with rectangle fixed frame, and the rectangle fixed frame includes two attachment beams in left and right and front and back
Two attachment beams, the attachment beam of the left and right two are respectively arranged with a support base, the support base include two casings,
Two pull rods, a connecting rod, a sliding panel and " work " type support plate, four casings are respectively fixedly connected in rectangle frame
Four inferior horns of frame, the pull rod lower end are equipped with universal wheel, and the pull rod upper end is movably connected in lower end, the connecting rod
It is connected between two pull rod of front and back, through-hole is offered among the connecting rod, described two sliding panel upper ends are respectively perpendicular connection
Under two attachment beams of left and right, described two sliding panel lower ends pass through through-hole and are connected among two " work " type support plates,
The pull rod is located in " work " type support plate opening.
Preferably, the side position that the leading exterior surface of the electronic scale is located at display screen is equipped with control panel, and electronics
Corner location is equipped with weight sensor between scale and cushion cap seat, and the output end of weight sensor and the input terminal of display screen are electrical
Connection.
Preferably, the leading exterior surface of the display screen is equipped with tempering film, and adhesive-layer is equipped between tempering film and display screen.
Preferably, the leading exterior surface of the power interface is equipped with waterproof cover, and card is equipped between waterproof cover and power interface
Button, waterproof cover are flexibly connected by buckle with power interface.
Preferably, the outer surface of the switch button and force handle is equipped with anti-slip layer, and the outer surface of anti-slip layer is fixed
Several groups non-slip texture is installed.
Preferably, the inner surface of the tensiometer is equipped with graduated scale, and the outer surface of graduated scale is equipped with cloche.
Compared with prior art, the utility model has the following beneficial effects: in the utility model, pass through the recessed of setting
Slot can facilitate people to encounter circle etc. and be relatively easy to easily fix when the object of sliding, will not influence weighing efficiency, using more
Add conveniently, by the movable support rod of setting, the height between tensiometer and workbench can be adjusted, encountering longer object
When be also able to carry out experiment, the scope of application is wider, by the sliding slot of setting, tensiometer can be moved, on the one hand just with
On the other hand storage can cooperate container to adjust position, practical, entire physics floating force in time when people replace bulk container
Experimental provision, structure is simple, easy to operate, and the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of physics floating force experimental provision of the utility model；
Fig. 2 is a kind of column rearview of physics floating force experimental provision of the utility model；
Fig. 3 is a kind of movable support rod bottom view of physics floating force experimental provision of the utility model；
Fig. 4 is a kind of electronic scale rearview of physics floating force experimental provision of the utility model.
In figure: 1, workbench；2, support rod；3, electronic scale；4, display screen；5, cushion cap seat；6, groove；7, glass drinking cup；
8, graduation apparatus；9, column；10, screw hole；11, movable support rod；12, tensiometer；13, it links up with；14, fixing bolt；15, exert a force hand
Handle；16, sliding slot；17, fixture nut；18, switch button；19, power interface；21, attachment beam；22, casing；23, pull rod；24,
Connecting rod；25, sliding panel；26, " work " type support plate；27, universal wheel.
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 physics floating force experimental provision, including workbench 1, the lower end outer surface quadrangle of workbench 1
Position is fixedly installed with support rod 2, and 2 lower end of support rod is fixed with rectangle fixed frame, and the rectangle fixed frame includes a left side
Right two attachment beams 21 and former and later two attachment beams, the attachment beam 21 of the left and right two are respectively arranged with a support base, institute
Stating support base includes two 23, one, pull rod connecting rod, 24, sliding panels 25 of casing 22, two and " work " type branch
Fagging 26, four casings 22 are respectively fixedly connected with four inferior horns in rectangular frame, and 23 lower end of pull rod is equipped with universal wheel
27,23 upper end of pull rod is movably connected in 22 lower end of casing, and the connecting rod 24 is connected between two pull rod 23 of front and back, institute
It states and offers through-hole among connecting rod 24, described two 25 upper ends of sliding panel, which are respectively perpendicular, to be connected under two attachment beams 21 of left and right,
Described two 25 lower ends of sliding panel pass through through-hole and are connected among two " work " type support plates 26, and the pull rod 23 is located at
In " work " type support plate 26 is open.It, can be to support when the physics floating force experimental provision of utility model is moved or transported
Pedestal is adjusted, and pull rod 23 is stretched downwards, connecting rod 24 is with respect to 25 slide downward of sliding panel, so that " work " type support plate 26
It is detached from ground, four universal wheels 27 are grounded, so as to the physics floating force experimental provision of very easily utility model；When this is practical
It when novel physics floating force experimental provision needs fixed, then adjusts 23 facing sleeve 22 of pull rod and packs up, connecting rod 24 is opposite to be slided
25 upward sliding of plate, so that four universal wheels 27 are detached from ground, " work " the type support plate 26 of left and right two is grounded, can pass through
The stabilization of " work " type support plate 26 supports and fixes.
And one side position of upper end outer surface of workbench 1 is equipped with electronic scale 3, one side position of leading exterior surface of electronic scale 3
It being fixedly installed with display screen 4, and the top position of electronic scale 3 is equipped with cushion cap seat 5, the inner surface of cushion cap seat 5 opens up fluted 6,
Another side position that the upper end outer surface of workbench 1 is located at electronic scale 3 is fixedly installed with glass drinking cup 7, and glass drinking cup 7 is outer
Front end surface is equipped with graduation apparatus 8, and the upper end outer surface of workbench 1 is fixedly installed with column 9 close to rear end middle position, and vertical
The inner surface of column 9 offers screw hole 10, and the leading exterior surface of column 9 is equipped with movable support rod 11, the lower end of movable support rod 11
Outer surface is equipped with tensiometer 12, and the lower end outer surface of tensiometer 12 is fixedly installed with hook 13, the back end outer surface of column 9
Outer surface two sides equipped with fixing bolt 14, and fixing bolt 14 are fixedly installed with force handle 15, movable support rod 11
Inner surface lower end is equipped with sliding slot 16, and the inner surface of sliding slot 16 is movably installed with fixture nut 17, the back end outer surface of electronic scale 3
One side position is movably installed with switch button 18, and the back end outer surface of electronic scale 3 be located at switch button 18 a side position it is solid
Dingan County is equipped with power interface 19.
The side position that the leading exterior surface of electronic scale 3 is located at display screen 4 is equipped with control panel, and electronic scale 3 and cushion cap
Corner location is equipped with weight sensor between seat 5, and the output end of weight sensor and the input terminal of display screen 4 are electrically connected,
Control panel can play the role of control operation, and weight sensor can play check weighing；The front end appearance of display screen 4
Face is equipped with tempering film, and adhesive-layer is equipped between tempering film and display screen 4, and tempering film can play the role of protection, adhesive-layer energy
Enough play the role of adherency；The leading exterior surface of power interface 19 is equipped with waterproof cover, is equipped between waterproof cover and power interface 19
Buckle, waterproof cover are flexibly connected by buckle with power interface 19, and waterproof cover can play the role of waterproof, and buckle can play
The effect of flexible connection；The outer surface of switch button 18 and force handle 15 is equipped with anti-slip layer, and the outer surface of anti-slip layer is fixed
Several groups non-slip texture is installed, anti-slip layer can play anti-skidding effect；The inner surface of tensiometer 12 is equipped with graduated scale, scale
The outer surface of ruler is equipped with cloche, and graduated scale can play the role of showing that pulling force, cloche can play protection and perspective
Effect.
It should be noted that the utility model is that a kind of physics floating force experimental provision connects first with power supply when in use
Mouth 19 is connected to external power supply and is powered to electronic scale 3, and switch button 18 is pressed after energization and starts electronic scale 3, then will be quasi-
The article got ready is placed on 5 upper end of cushion cap seat, because cushion cap seat 5 is provided with several groups groove 6, is easy sliding encountering circle etc
Object when, can give preferable resistance, place object and slide out on cushion cap seat 5, increase testing efficiency, four groups after placing
The weight of test is transferred in display screen 4 by weight sensor, and people first write down weight of object shown on display screen 4, so
Object is tacked using rope afterwards, then the other end of rope is fixed on hook 13, then will be placed in glass drinking cup 7
The liquid of water, salt water, oil etc is paid close attention to the capacity V1 for placing liquid when placement according to graduation apparatus 8, then will be consolidated with rope
The object being scheduled on hook 13, which is placed into glass drinking cup 7, to be totally submerged, the removable drawing being fixed in fixture nut 17 of people
Tensiometer 12 is carried out position movement by sliding slot 16, is moved to the middle position of glass drinking cup 7 as far as possible, test is more by power meter 12
It is accurate to add, and liquid container can be cooperated to adjust position in time when people replace big liquid container by sliding slot 16, using more
Convenient, after object is immersed in liquid, people write down by the numerical value on tensiometer 12, then pass through the numerical value of tensiometer 12
Original weight calculates buoyancy of this object in this liquid on electronic scale 3 with object, and records the capacity of glass drinking cup 7
V2, V row=V2-V1, that is, can verify that: F floats=ρ liquid g V row.Furthermore when encountering longer object, people can hold force
Handle 15 rotates fixing bolt 14, and fixing bolt 14 is produced in screw hole 10, to removing movable support rod 11 in column 9
On, because the inner surface rear end of movable support rod 11 is again provided with screw hole 10 corresponding with fixing bolt 14, people will be after dismounting
Fixed movable support rod 11 is moved at any one group of screw hole 10, is then cooperating screw hole 10 to prop up activity using fixing bolt 14
Strut 11 is fixed on column 9, so as to adjust the height between tensiometer 12 and workbench 1, is encountering longer object
When also can be convenient experiment, the scope of application is more extensive, more practical.
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 physics floating force experimental provision, including workbench (1), it is characterised in that: the lower end outer surface of the workbench (1)
Corner location is fixedly installed with support rod (2), and one side position of upper end outer surface of workbench (1) is equipped with electronic scale (3), institute
One side position of leading exterior surface for stating electronic scale (3) is fixedly installed with display screen (4), and the top position of electronic scale (3) is equipped with
The inner surface of cushion cap seat (5), the cushion cap seat (5) opens up fluted (6), and the upper end outer surface of the workbench (1) is located at electricity
Another side position of sub- scale (3) is fixedly installed with glass drinking cup (7), and the outer surface front end of glass drinking cup (7) is equipped with graduation apparatus
(8), the upper end outer surface of the workbench (1) is fixedly installed with column (9) close to rear end middle position, and column (9) is interior
Surface offers screw hole (10), and the leading exterior surface of the column (9) is equipped with movable support rod (11), the movable support rod
(11) lower end outer surface is equipped with tensiometer (12), and the lower end outer surface of tensiometer (12) is fixedly installed with hook (13), institute
The back end outer surface for stating column (9) is equipped with fixing bolt (14), and the outer surface two sides of fixing bolt (14) are fixedly installed with
It exerts a force handle (15), the inner surface lower end of the movable support rod (11) is equipped with sliding slot (16), and the inner surface of sliding slot (16) is living
Dynamic to be equipped with fixture nut (17), one side position of back end outer surface of the electronic scale (3) is movably installed with switch button (18),
And the back end outer surface of electronic scale (3) is located at a side position of switch button (18) and is fixedly installed with power interface (19)；It is described
Support rod (2) lower end is fixed with rectangle fixed frame, and the rectangle fixed frame includes two attachment beams (21) in left and right and former and later two
Attachment beam, the attachment beam (21) of the left and right two are respectively arranged with a support base, and the support base includes two casings
(22), two pull rods (23), a connecting rod (24), a sliding panel (25) and " work " type support plate (26), four sets
Pipe (22) is respectively fixedly connected with four inferior horns in rectangular frame, and pull rod (23) lower end is equipped with universal wheel (27), the drawing
Bar (23) upper end is movably connected in casing (22) lower end, and the connecting rod (24) is connected between two pull rod of front and back (23), described
Through-hole is offered among connecting rod (24), described two sliding panel (25) upper ends, which are respectively perpendicular, is connected to left and right two attachment beams (21)
Under, described two sliding panel (25) lower ends pass through through-hole and are connected among two " work " type support plates (26), the drawing
Bar (23) is located in " work " type support plate (26) opening.
2. a kind of physics floating force experimental provision according to claim 1, it is characterised in that: the front end of the electronic scale (3)
The side position that outer surface is located at display screen (4) is equipped with control panel, and corner location between electronic scale (3) and cushion cap seat (5)
It is equipped with weight sensor, the output end of weight sensor and the input terminal of display screen (4) are electrically connected.
3. a kind of physics floating force experimental provision according to claim 1, it is characterised in that: the front end of the display screen (4)
Outer surface is equipped with tempering film, and adhesive-layer is equipped between tempering film and display screen (4).
4. a kind of physics floating force experimental provision according to claim 1, it is characterised in that: before the power interface (19)
It holds outer surface to be equipped with waterproof cover, buckle is equipped between waterproof cover and power interface (19), waterproof cover passes through buckle and power interface
(19) it is flexibly connected.
5. a kind of physics floating force experimental provision according to claim 1, it is characterised in that: the switch button (18) with apply
The outer surface of power handle (15) is equipped with anti-slip layer, and the outer surface of anti-slip layer is fixedly installed with several groups non-slip texture.
6. a kind of physics floating force experimental provision according to claim 1, it is characterised in that: the interior table of the tensiometer (12)
Face is equipped with graduated scale, and the outer surface of graduated scale is equipped with cloche.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821186741.3U CN209070811U (en) | 2018-07-25 | 2018-07-25 | A kind of physics floating force experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821186741.3U CN209070811U (en) | 2018-07-25 | 2018-07-25 | A kind of physics floating force experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209070811U true CN209070811U (en) | 2019-07-05 |
Family
ID=67089742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821186741.3U Expired - Fee Related CN209070811U (en) | 2018-07-25 | 2018-07-25 | A kind of physics floating force experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209070811U (en) |
-
2018
- 2018-07-25 CN CN201821186741.3U patent/CN209070811U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190705 Termination date: 20200725 |