CN206573601U - A kind of physical experiment table for being used to measure acceleration - Google Patents
A kind of physical experiment table for being used to measure acceleration Download PDFInfo
- Publication number
- CN206573601U CN206573601U CN201720061653.XU CN201720061653U CN206573601U CN 206573601 U CN206573601 U CN 206573601U CN 201720061653 U CN201720061653 U CN 201720061653U CN 206573601 U CN206573601 U CN 206573601U
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- China
- Prior art keywords
- time switch
- fan
- shaped housing
- slideway
- desk body
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Abstract
A kind of physical experiment table for being used to measure acceleration, is related to laboratory table technical field, including desk body and acceleration measurement device；Acceleration measurement device is installed in desk body, acceleration measurement device includes fan-shaped housing, fan-shaped housing has an arcwall face and the hinged end relative with arcwall face, a mounting hole adaptable with fan-shaped housing size is offered on the desktop of desk body, fan-shaped housing is arranged in mounting hole, and be hinged with the edge of hinged end and mounting hole, the one side of fan-shaped housing upward is measuring surface, there is timer one to start time switch and a stopping time switch, start time switch and stop time switch and be mounted in slideway, experiment spin can open startup time switch successively and stop time switch and detent mechanism when being rolled in slideway.The utility model realizes acceleration measurement device tilt adjustable and can be with the technique effect of self-clocking.
Description
Technical field
The utility model is related to laboratory table technical field, and in particular to a kind of physical experiment table for being used to measure acceleration.
Background technology
Physics is to study the subject of the motion of matter most typically rule and material basic structure.It is used as taking the lead for natural science
Subject, physics research is greatly to universe, the as low as most basic forms of motion of all materials such as elementary particle and rule, therefore turn into
The Research foundation of other each natural branch of sciences.Its theoretical construct makes full use of working language of the mathematics as oneself, with
Experiment is as the sole criterion for examining theoretical correctness, and it is a most accurate natural science subject now, and thing is measured at present
During the experiment that body accelerates, acceleration measurement device can only be obliquely installed according to original angle, it is impossible to convenient according to actual requirement,
The different angle of inclination of selection and apart from and timing can only manual time-keeping, the degree of accuracy is low.
Utility model content
For defect of the prior art, the utility model provides a kind of physical experiment table for being used to measure acceleration, uses
In realizing fan-shaped housing tilt adjustable and can be with the function of self-clocking.
To achieve the above object, the utility model provides following technical scheme：
A kind of physical experiment table for being used to measure acceleration, including desk body and acceleration measurement device；
The acceleration measurement device is installed, the acceleration measurement device includes in the desk body
Fan-shaped housing, the fan-shaped housing has an arcwall face and the hinged end relative with the arcwall face, the table
A mounting hole being adapted with the fan-shaped housing size is offered on the desktop of body, the fan-shaped housing is arranged at the installation
In hole, and it is hinged with the hinged end and the edge of the mounting hole, the one side of the fan-shaped housing upward is measuring surface, described
The side wall of fan-shaped housing has the angle index line to directly read the measuring surface and the desk body desktop slanted angle, institute
The slideway being provided with measuring surface to by testing spin is stated, the side of the slideway is provided with apart from size graduation mark；
There is timer, the timer one to start time switch and a stopping time switch, the startup timing
Switch and stopping time switch being mounted in the slideway, and the experiment spin can be opened successively when being rolled in the slideway
Open the startup time switch and stop time switch；
And detent mechanism, the detent mechanism is the measuring surface of the fan-shaped housing to be entered at a certain angle of inclination
Row positioning.
As an improvement scheme, the detent mechanism includes locating stop piece and detent, on the arcwall face
The detent is provided with side by side along short transverse, and the desktop is provided with the locating stop piece, and the locating stop piece can be inserted
In in the detent.
As an improvement scheme, the two ends of the locating stop piece are provided with slide protrusion portion, the desk body be provided with
The corresponding sliding recess in the slide protrusion portion, the location-plate utilizes the slide protrusion portion and the cunning of the sliding recess
Dynamic connection, which is realized, to be slided.
As an improvement scheme, the top of the arcwall face is additionally provided with spacing catch, and the desktop be provided with
The adaptable limited impression of the spacing catch, the spacing catch can be installed in the limited impression.
As an improvement scheme, lighting device is additionally provided with the desk body, the lighting device includes LED illumination
Lamp, lamp socket, plasticity bellows and mounting seat, the LED illumination lamp are installed on the lamp socket, and the lamp socket passes through the modeling
Property bellows is connected in the mounting seat, and the mounting seat detachable connection is in the desk body.
As an improvement scheme, be also slidably fitted with matter collecting box in the desk body.
As an improvement scheme, the startup time switch and stop time switch passing through wire and the timing
Device is connected.
As an improvement scheme, the startup time switch and stop time switch being slidably mounted on the slideway
Interior, the startup time switch and stopping time switch being equipped with a slide protrusion portion, the slideway to be provided with and slided with described
The sliding recess of raised portion fits, the startup time switch and stopping time switch being slided using the slide protrusion portion
In the sliding recess for being installed on the slideway.
As an improvement scheme, the startup time switch and stop time switch be key switch.
As an improvement scheme, be equipped with a concave handle on the locating stop piece and on the spacing catch.
Compared with prior art, the beneficial effects of the utility model are：
Physical experiment table for measuring acceleration, including desk body and acceleration measurement device；Acceleration is installed in desk body
Measurement apparatus is spent, acceleration measurement device includes fan-shaped housing, and fan-shaped housing has an arcwall face and relative with arcwall face
A mounting hole adaptable with fan-shaped housing size is offered on hinged end, the desktop of desk body, fan-shaped housing is arranged at mounting hole
It is interior, and be hinged with the edge of hinged end and mounting hole, the one side of fan-shaped housing upward is measuring surface, and the side wall of fan-shaped housing has
It is provided with angle index line to directly read measuring surface and desk body desktop slanted angle, measuring surface to be rolled by testing
The slideway of ball, the side of slideway is provided with apart from size graduation mark；There is timer, timer one to start time switch and one
Stop time switch, start time switch and stopping time switch being mounted in slideway, when experiment spin is rolled in slideway
Startup time switch can be opened successively and stops time switch；And detent mechanism, detent mechanism is to by fan-shaped housing
Measuring surface is positioned at a certain angle of inclination, based on above structure, and fan-shaped housing is that fan-shaped housing can be conveniently installed at
In desk body, fan-shaped housing is arranged in mounting hole, and is hinged with the edge of hinged end and mounting hole, can be achieved when without using sector
Fan-shaped housing can be placed on when housing in desk body, the use of desktop is not influenceed, the one side of fan-shaped housing tool arcwall face is
Measuring surface, measuring surface is provided with slideway, and the side of slideway is provided with apart from size graduation mark, can conveniently experiment rolling provided with slideway
Ball is moved in slideway, can be prevented from dropping out from measuring surface during movement, can easily be surveyed provided with distance scale line
The measuring distance of amount experiment spin, the side wall of fan-shaped housing is provided with angle index line, can be according to angle provided with angle index line
Spend graduation mark and adjust different angles of inclination, there is one to start time switch and a stopping time switch, start for timer
Time switch and stopping time switch being mounted in slideway, and experiment spin can open startup meter successively when being rolled in slideway
Shi Kaiguan and stopping time switch, timing is started when testing spin by starting time switch, is stopped when experiment spin passes through
Stop timing during time switch, it is not necessary to manual time-keeping, and the degree of accuracy is higher, detent mechanism is to by the measuring surface of fan-shaped housing
Positioned at a certain angle of inclination, can be easily by fan-shaped housing according to actual conditions constant tilt provided with detent mechanism
Angle.
Detent mechanism is included on locating stop piece and detent, arcwall face along short transverse side by side provided with detent,
Desktop is provided with locating stop piece, and locating stop piece can be plugged in detent, and the two ends of locating stop piece are provided with slide protrusion portion, table
Body is provided with the sliding recess corresponding with slide protrusion portion, and location-plate is slidably connected using slide protrusion portion and sliding recess
Realize and slide, based on above structure, different height can be selected, it is recessed that locating stop piece slip is plugged in positioning according to actual needs
Present level can be fixed in groove.
The top of arcwall face is additionally provided with spacing catch, and desktop is provided with the limited impression being adapted with spacing catch, limit
Position catch can be installed in limited impression, based on above structure, and the purpose provided with spacing catch is to prevent fan-shaped housing
Fall into desk body, position-limiting action can be played.
Lighting device is additionally provided with desk body, lighting device includes LED illumination lamp, lamp socket, plasticity bellows and mounting seat,
LED illumination lamp is installed on lamp socket, and lamp socket is connected in mounting seat by plasticity bellows, and mounting seat detachable connection is in table
On body, based on above structure, under conditions of lighting condition is bad, illumination can be provided, and lamp socket is connected by plasticity bellows
It is connected in mounting seat, it is possible to use plasticity bellows easily adjusts the free degree of lamp socket.
Matter collecting box is also slidably fitted with desk body, based on above structure, other test articles can be placed.
Startup time switch is key switch with stopping time switch, starts time switch and stopping time switch is equal
It is connected by wire with timer, starts time switch and stopping time switch being slidably mounted in slideway, start timing and open
Close and stop time switch and be equipped with the sliding recess for being provided with and coordinating with slide protrusion portion in a slide protrusion portion, slideway, start
Time switch and stopping time switch being slidably mounted in the sliding recess of slideway using slide protrusion portion, are tied based on more than
Structure, can adjust the relative position for starting time switch and stopping time switch according to different measuring distances, experiment spin is pushed down
Start time switch, when testing spin downslide, start time switch and start timing, when experiment spin is pressed onto stopping time switch
When, it can be achieved to stop timing.
On locating stop piece and a concave handle is equipped with spacing catch, based on above structure, by pinching concave
Handle can easily slide locating stop piece and start spacing catch.
To sum up, the utility model is realized acceleration measurement device tilt adjustable and can imitated with the technology of self-clocking
Really, the utility model design structure is simple, and operational control is easy, it is easy to which extensive manufacture has a wide range of application with installing.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described.In all of the figs, it is similar
Element or part are general by similar reference mark.In accompanying drawing, each element or part might not be according to actual ratios
Draw.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of locating stop piece of the present utility model；
Fig. 3 is the mounting structure schematic diagram that the utility model is switched；
In figure：1- desk bodies；2- sector housings；3- measuring surface；4- slideways；5- is apart from size graduation mark；6- timers；7- is opened
Dynamic time switch；8- arcwall faces；9- detents；10- locating stop pieces；The spacing catch of 11-；12- limited impressions；13- angles are carved
Spend line；14-LED illuminating lamps；15- lamp sockets；16- plasticity bellowss；17- mounting seats；18- matter collecting boxs；19- stops time switch.
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.
As shown in Figure 1 to Figure 3, a kind of physical experiment table for being used to measure acceleration, including desk body 1 and acceleration analysis dress
Put；Acceleration measurement device is installed, acceleration measurement device includes fan-shaped housing 2, and fan-shaped housing 2 has one in desk body 1
A peace adaptable with the fan-shaped size of housing 2 is offered on arcwall face 8 and the hinged end relative with arcwall face 8, the desktop of desk body 1
Hole is filled, fan-shaped housing 2 is arranged in mounting hole, and is hinged with the edge of hinged end and mounting hole, the one side of fan-shaped housing 2 upward
For measuring surface 3, the side wall of fan-shaped housing 2 has the angle index to directly read measuring surface 3 and the desktop slanted angle of desk body 1
It is provided with line 13, measuring surface 3 to the slideway 4 by testing spin, the side of slideway 4 is provided with apart from size graduation mark 5；Meter
When device 6 be installed on desktop, timer 6 have one start time switch 7 and one stopping time switch 19, start timing open
Close 7 and stop time switch 19 and be mounted in slideway 4, experiment spin can open startup meter successively when being rolled in slideway 4
Shi Kaiguan 7 and stopping time switch 19；And detent mechanism, detent mechanism is the measuring surface 3 of fan-shaped housing 2 to be inclined a certain
Positioned during rake angle.
In the present embodiment, fan-shaped housing 2 is that fan-shaped housing 2 can be conveniently installed in desk body 1, and fan-shaped housing 2 is set
In in mounting hole, and it is hinged with the edge of hinged end and mounting hole, can be achieved to fan when without using fan-shaped housing 2
Shape housing 2 is placed in desk body 1, the use of desktop is not influenceed, the one side of the fan-shaped tool of housing 2 arcwall face 8 is measuring surface 3, measuring surface 3
Slideway 4 is provided with, and the side of slideway 4 is provided with apart from size graduation mark 5, and spin can be conveniently tested in slideway 4 provided with slideway 4
Interior movement, can be prevented from dropping out from measuring surface 3 during movement, and experiment rolling can be easily measured provided with distance scale line
The measuring distance of ball, the side wall of fan-shaped housing 2 is provided with angle index line 13, can be carved provided with angle index line 13 according to angle
Degree line 13 adjusts different angles of inclination, and there is one to start time switch 7 and a stopping time switch 19, open for timer 6
Dynamic time switch 7 and stopping time switch 19 are mounted in slideway 4, and experiment spin can be opened successively when being rolled in slideway 4
Start time switch 7 and stop time switch 19, start timing when testing spin by starting time switch 7, work as experiment
Spin stops timing by stopping during time switch 19, it is not necessary to manual time-keeping, and the degree of accuracy is higher, and detent mechanism will be that will fan
The measuring surface 3 of shape housing 2 is positioned at a certain angle of inclination, can be easily by fan-shaped housing 2 provided with detent mechanism
According to actual conditions constant tilt angle.
In the present embodiment, detent mechanism is included on locating stop piece 10 and detent 9, arcwall face 8 along short transverse
Detent 9 is provided with side by side, and desktop is provided with locating stop piece 10, and locating stop piece 10 can be plugged in detent 9, locating stop piece
10 two ends are provided with slide protrusion portion, and desk body 1 is provided with the sliding recess corresponding with slide protrusion portion, and location-plate utilizes slip
The realization that is slidably connected of lug boss and sliding recess is slided, and can select different height according to actual needs, locating stop piece 10 is slided
Dynamic be plugged in detent 9 can fix present level.
In the present embodiment, the top of arcwall face 8 is additionally provided with spacing catch 11, and desktop is provided with and the spacing phase of catch 11
The limited impression 12 of adaptation, spacing catch 11 can be installed in limited impression 12, the purpose provided with spacing catch 11 be in order to
Prevent fan-shaped housing 2 from falling into desk body 1, position-limiting action can be played.
In the present embodiment, lighting device is additionally provided with desk body 1, lighting device includes LED illumination lamp 14, lamp socket 15, modeling
Property bellows 16 and mounting seat 17, LED illumination lamp 14 are installed on lamp socket 15, and lamp socket 15 is connected to by plasticity bellows 16
In mounting seat 17, the detachable connection of mounting seat 17 is in desk body 1, under conditions of lighting condition is bad, can provide illumination,
And lamp socket 15 is connected in mounting seat 17 by plasticity bellows 16, it is possible to use plasticity bellows 16 easily adjusts lamp socket 15
The free degree.
In the present embodiment, matter collecting box 18 is also slidably fitted with desk body 1, other test articles can be placed.
In the present embodiment, it is key switch to start time switch 7 and stop time switch 19, starts time switch
7 and stop time switch 19 be connected by wire with timer 6, start time switch 7 and stopping time switch 19 slide
It is installed in slideway 4, starts time switch 7 and stopping time switch 19 is equipped with a slide protrusion portion, slideway 4 and is provided with and cunning
The sliding recess of dynamic raised portion fits, starts time switch 7 and stops time switch 19 and pacify using the slip of slide protrusion portion
In sliding recess loaded on slideway 4, it can adjust according to different measuring distances and start time switch 7 and stop time switch 19
Relative position, startup time switch 7 is pushed down by experiment spin, when testing spin downslide, is started time switch 7 and is started timing,
When experiment spin is pressed onto stopping time switch 19, it can be achieved to stop timing.
In the present embodiment, on locating stop piece 10 and be equipped with a concave handle on spacing catch 11, by pinching in
Female handle can easily slide locating stop piece 10 and start spacing catch 11.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type, it all should cover among claim of the present utility model and the scope of specification.
Claims (10)
1. a kind of physical experiment table for being used to measure acceleration, it is characterised in that：Including desk body and acceleration measurement device；
The acceleration measurement device is installed, the acceleration measurement device includes in the desk body
Fan-shaped housing, the fan-shaped housing has an arcwall face and the hinged end relative with the arcwall face, the desk body
A mounting hole being adapted with the fan-shaped housing size is offered on desktop, the fan-shaped housing is arranged at the mounting hole
It is interior, and be hinged with the hinged end and the edge of the mounting hole, the one side of the fan-shaped housing upward is measuring surface, the fan
The side wall of shape housing has the angle index line to directly read the measuring surface and the desk body desktop slanted angle, described
It is provided with measuring surface to the slideway by testing spin, the side of the slideway is provided with apart from size graduation mark；
There is timer, the timer one to start time switch and a stopping time switch, the startup time switch
It is mounted on time switch is stopped in the slideway, the experiment spin can open institute successively when being rolled in the slideway
State startup time switch and stop time switch；
And detent mechanism, the detent mechanism is the measuring surface of the fan-shaped housing to be determined at a certain angle of inclination
Position.
2. a kind of physical experiment table for being used to measure acceleration according to claim 1, it is characterised in that：The localization machine
Structure is included on locating stop piece and detent, the arcwall face along short transverse side by side provided with the detent, the table
Face is provided with the locating stop piece, and the locating stop piece can be plugged in the detent.
3. a kind of physical experiment table for being used to measure acceleration according to claim 2, it is characterised in that：The positioning gear
The two ends of piece are provided with slide protrusion portion, and the desk body is provided with the sliding recess corresponding with the slide protrusion portion, described fixed
Position plate is slided using the realization that is slidably connected of the slide protrusion portion and the sliding recess.
4. a kind of physical experiment table for being used to measure acceleration according to claim 3, it is characterised in that：The arcwall face
Top be additionally provided with spacing catch, and the desktop is provided with the limited impression being adapted with the spacing catch, described spacing
Catch can be installed in the limited impression.
5. a kind of physical experiment table for being used to measure acceleration according to claim 1, it is characterised in that：In the desk body
Lighting device is additionally provided with, the lighting device includes LED illumination lamp, lamp socket, plasticity bellows and mounting seat, and the LED shines
Bright lamp is installed on the lamp socket, and the lamp socket is connected in the mounting seat by the plasticity bellows, the mounting seat
Detachable connection is in the desk body.
6. a kind of physical experiment table for being used to measure acceleration according to claim 1, it is characterised in that：In the desk body
Also it is slidably fitted with matter collecting box.
7. a kind of physical experiment table for being used to measure acceleration according to claim 1, it is characterised in that：It is described to start meter
Shi Kaiguan and stopping time switch being connected by wire with the timer.
8. a kind of physical experiment table for being used to measure acceleration according to claim 1, it is characterised in that：It is described to start meter
Shi Kaiguan and stopping time switch being slidably mounted in the slideway, and the startup time switch and stopping time switch being all provided with
There are the sliding recess for being provided with and coordinating with the slide protrusion portion in a slide protrusion portion, the slideway, the startup time switch
It is slidably mounted on time switch is stopped using the slide protrusion portion in the sliding recess of the slideway.
9. a kind of physical experiment table for being used to measure acceleration according to claim 1, it is characterised in that：It is described to start meter
Shi Kaiguan is key switch with stopping time switch.
10. a kind of physical experiment table for being used to measure acceleration according to claim 4, it is characterised in that：The positioning
On catch and it is equipped with a concave handle on the spacing catch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720061653.XU CN206573601U (en) | 2017-01-18 | 2017-01-18 | A kind of physical experiment table for being used to measure acceleration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720061653.XU CN206573601U (en) | 2017-01-18 | 2017-01-18 | A kind of physical experiment table for being used to measure acceleration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206573601U true CN206573601U (en) | 2017-10-20 |
Family
ID=60061788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720061653.XU Expired - Fee Related CN206573601U (en) | 2017-01-18 | 2017-01-18 | A kind of physical experiment table for being used to measure acceleration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206573601U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060597A (en) * | 2020-01-09 | 2020-04-24 | 东北林业大学 | Controllable excitation device for acoustic vibration detection |
-
2017
- 2017-01-18 CN CN201720061653.XU patent/CN206573601U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111060597A (en) * | 2020-01-09 | 2020-04-24 | 东北林业大学 | Controllable excitation device for acoustic vibration detection |
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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: 20171020 Termination date: 20200118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |