CN206134033U - Equilibrant presentation device is used in teaching - Google Patents
Equilibrant presentation device is used in teaching Download PDFInfo
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- CN206134033U CN206134033U CN201620683158.8U CN201620683158U CN206134033U CN 206134033 U CN206134033 U CN 206134033U CN 201620683158 U CN201620683158 U CN 201620683158U CN 206134033 U CN206134033 U CN 206134033U
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- 210000003813 thumb Anatomy 0.000 claims abstract description 53
- 239000000725 suspension Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000007 visual effect Effects 0.000 description 3
- 230000002153 concerted effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model relates to a presentation device especially relates to an equilibrant presentation device is used in teaching. The to -be -solved technical problem of the utility model is to provide an equilibrant presentation device is used in teaching of simple structure, directly perceived, the demonstration labour saving and time saving of demonstration. In order to solve the technical problem, the utility model provides a such equilibrant presentation device is used in teaching, which comprises a base plate, vertical guide bar, a guiding sleeve, horizontal motor I, the roof, vertical motor, horizontal motor II, nut I, cross lead screw I, the thumb cylinder, right nut, bearing frame I, left side nut, horizontal guide bar, the jib, the hanging spring -balance, the heavy object, bearing frame II, vertical lead screw and cross lead screw II, the left and right sides is provided with vertical guide bar and bearing frame II respectively on the bottom plate, the heavy object has been placed on the bottom plate between vertical guide bar and the bearing frame. The utility model discloses demonstration labour saving and time saving, simple structure, the audio -visual effect of demonstration have been reached.
Description
Technical field
This utility model is related to a kind of apparatus for demonstrating, more particularly to a kind of teaching balance force demonstration apparatus.
Background technology
Teaching is the distinctive personnel training activity of a kind of mankind constituted by the religion of teacher and of student.By this work
Dynamic, teacher is purposeful, planned and organized ground guiding student actively consciously learns and accelerates to grasp Cultural Science rudimentary knowledge
And basic skill, promote student's many-side quality to improve comprehensively, make them become the people required for society.Be some training classes,
School, the service for carrying out.
Equilibrant is that several power are acted on same object, if this object still or become to remain static or
Linear uniform motion state, or make a concerted effort to be that the effect of zero these power makes a concerted effort to be zero that we just say these dynamic balances.
Demonstration is, by some modes and instrument, information to be conveyed to other people.It is a kind of way of act of information reception and registration.Profit
The process process of things shown with experiment or in kind, instrument, allows people to recognize or understand.
Existing balance force demonstration apparatus have the shortcomings that complex structure, demonstration be directly perceived, demonstration is wasted time and energy, therefore urgently
A kind of simple structure, demonstrating visual need to be researched and developed, time saving and energy saving teaching balance force demonstration apparatus are demonstrated.
Utility model content
（1）Technical problem to be solved
There is complex structure, demonstration not directly perceived, demonstration expense to overcome existing balance force demonstration apparatus in this utility model
When laborious shortcoming, the technical problems to be solved in the utility model is to provide a kind of simple structure, demonstrating visual, demonstration and saves time province
The teaching of power balance force demonstration apparatus.
（2）Technical scheme
In order to solve above-mentioned technical problem, this utility model provides such a teaching balance force demonstration apparatus, bag
Base plate, longitudinally guiding bar, fairlead, cross motor I, top board, longitudinal motor, cross motor II, nut I, cross lead screw are included
Ith, thumb cylinder, right nut, bearing block I, left nut, laterally steering bar, suspension rod, spring scale, weight, bearing block II, longitudinal silk
Bar and cross lead screw II, on base plate, the left and right sides is respectively arranged with longitudinally guiding bar and bearing block II, longitudinally guiding bar and bearing
Weight is placed with base plate between seat, spring scale on the base plate of the left and right sides of weight, is placed with, is installed on longitudinally guiding bar
There is fairlead, on the left of fairlead, be provided with cross motor I, at the top of longitudinally guiding bar, be connected with top board, the upper right side of top board
Longitudinal motor is installed, longitudinal screw mandrel in longitudinal motor, is connected with, the bottom of longitudinal screw mandrel is connected with bearing block II, longitudinal screw mandrel
On be provided with nut I, cross motor II is provided with the right side of nut I, laterally steering bar between fairlead and nut I, is connected with, it is horizontal
To on guide post, middle part is symmetrically set with two bearing blocks I, is connected with laterally between cross motor I and Left hand bearing block I
Screw mandrel II, is provided with left nut on cross lead screw II, left nut is connected with laterally steering bar slidingtype, cross motor II and right side
Cross lead screw I is connected between bearing block I, right nut is installed on cross lead screw I, right nut is connected with laterally steering bar slidingtype
Connect, cross lead screw I and cross lead screw II are simultaneously located at the top of laterally steering bar, cross lead screw I and cross lead screw II are simultaneously located at horizontal
Suspension rod is connected with to the bottom of the top of guide post, left nut and right nut, the bottom of suspension rod is provided with thumb cylinder.
Preferably, rubber blanket is also included, rubber blanket is arranged on the inner side of thumb cylinder.
Operation principle：Start cross motor I to rotate counterclockwise, drive left nut to be moved to the left, when left nut is moved to the left,
The thumb cylinder in left side is moved to the left therewith, when the thumb cylinder in left side is moved to the left to the surface of left side spring scale, is closed
Close cross motor I.Start cross motor II to rotate clockwise, drive right nut to move right, when right nut moves right, right side
Thumb cylinder move right therewith, when the thumb cylinder on right side moves right to the surface of right side spring scale, close horizontal
To motor II.Start longitudinal motor to rotate counterclockwise, drive nut I to move down in longitudinal screw mandrel, nut I moves down band
Dynamic cross lead screw I, cross lead screw II, cross motor I, laterally steering bar and all parts being connected on laterally steering bar are downward
Mobile, when the thumb cylinder in left side moves down the spring scale for touching left side, the thumb cylinder on right side is moved down and is touched
During the spring scale on right side, longitudinal motor is closed.The thumb cylinder in control left side clamps spring scale, while it is suitable to start cross motor I
Turn and cross motor II is reversed, cross motor I is clockwise to drive thumb cylinder to move right, and thumb cylinder moves right drive spring
Scale is moved right, and cross motor II is reversed and drives thumb cylinder to be moved to the left, and thumb cylinder is moved to the left drive spring scale to the left
Motion, and spring scale is caught on after weight, close cross motor I and cross motor II.Start longitudinal motor to rotate clockwise, band
Dynamic nut I is rotated up in longitudinal screw mandrel, and thumb cylinder is moved up therewith, when thumb cylinder is moved upwards up to correct position
Afterwards, close longitudinal motor.Start the reverse of cross motor I simultaneously and cross motor II is clockwise, cross motor I is reversed and drives left side
Thumb cylinder is moved to the left, and the thumb cylinder in left side is moved to the left drive left side spring scale to left movement, and cross motor II is clockwise
The thumb cylinder on right side is driven to move right, the thumb cylinder on right side moves right and drives the spring scale on right side to move right, left
The length that right two spring scales stretch is identical, observes the length for stretching two spring scale left and right sides and can just see drilling for equilibrant
Show, close cross motor I and cross motor II.After demonstration is finished, thumb cylinder, spring scale and weight are resetted.
Because also including rubber blanket, rubber blanket is arranged on the inner side of thumb cylinder, and rubber blanket increases thumb cylinder and bullet
The frictional force of spring scale, prevents spring scale from sliding because of the weight by weight from thumb cylinder.
（3）Beneficial effect
This utility model has reached the effect of time saving and energy saving demonstration, simple structure, demonstrating visual.
Description of the drawings
Fig. 1 is the first main structure diagram of the present utility model.
Fig. 2 is second main structure diagram of the present utility model.
Labelling in accompanying drawing for：1- base plates, 2- longitudinally guiding bars, 3- fairleads, 4- cross motors I, 5- top boards, 6- longitudinal directions
Motor, 7- cross motors II, 8- nuts I, 9- cross lead screws I, 10- thumb cylinders, the right nuts of 11-, 12- bearing blocks I, 13- are left
Nut, 14- laterally steering bars, 15- suspension rods, 16- spring scales, 17- weights, 18- bearing blocks II, 19- longitudinal screw mandrels, 20- are horizontal
Screw mandrel II, 21- rubber blankets.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further described.
Embodiment 1
A kind of teaching balance force demonstration apparatus, as shown in Figure 1-2, include base plate 1, longitudinally guiding bar 2, fairlead 3,
Cross motor I 4, top board 5, longitudinal motor 6, cross motor II 7, nut I 8, cross lead screw I 9, thumb cylinder 10, right nut 11,
Bearing block I 12, left nut 13, laterally steering bar 14, suspension rod 15, spring scale 16, weight 17, bearing block II 18, longitudinal screw mandrel 19
With cross lead screw II 20, on base plate 1, the left and right sides is respectively arranged with longitudinally guiding bar 2 and bearing block II 18,2 He of longitudinally guiding bar
Weight 17 is placed with base plate 1 between bearing block, spring scale 16 on the base plate 1 of the left and right sides of weight 17, is placed with, longitudinal direction
Fairlead 3 is installed on guide post 2, the left side of fairlead 3 is provided with cross motor I 4, and the top of longitudinally guiding bar 2 is connected with
Top board 5, the upper right side of top board 5 are provided with longitudinal motor 6, and longitudinal screw mandrel 19, the bottom of longitudinal screw mandrel 19 are connected with longitudinal motor 6
End is connected with bearing block II 18, is provided with nut I 8, cross motor II 7 is provided with the right side of nut I 8 in longitudinal screw mandrel 19, is oriented to
Laterally steering bar 14 is connected between set 3 and nut I 8, middle part is symmetrically set with two bearing blocks I on laterally steering bar 14
12, cross lead screw II 20 is connected between cross motor I 4 and Left hand bearing block I 12, left nut is installed on cross lead screw II 20
13, left nut 13 is connected with 14 slidingtype of laterally steering bar, is connected with laterally between cross motor II 7 and right side bearing block I 12
Screw mandrel I 9, is provided with right nut 11 on cross lead screw I 9, right nut 11 is connected with 14 slidingtype of laterally steering bar, cross lead screw I 9
With cross lead screw II 20 and positioned at the top of laterally steering bar 14, cross lead screw I 9 and cross lead screw II 20 and it is located at laterally steering
The bottom of the top of bar 14, left nut 13 and right nut 11 is connected with suspension rod 15, and the bottom of suspension rod 15 is provided with thumb cylinder 10.
Rubber blanket 21 is included also, rubber blanket 21 is arranged on the inner side of thumb cylinder 10.
Operation principle：Start cross motor I 4 to rotate counterclockwise, drive left nut 13 to be moved to the left, left nut 13 is to moving to left
When dynamic, the thumb cylinder 10 in left side is moved to the left therewith, when the thumb cylinder 10 in left side is moved to the left to left side spring scale 16
During surface, cross motor I 4 is closed.Start cross motor II 7 to rotate clockwise, drive right nut 11 to move right, right nut
11 when moving right, and the thumb cylinder 10 on right side is moved right therewith, when the thumb cylinder 10 on right side moves right to right side bullet
During the surface of spring scale 16, cross motor II 7 is closed.Start longitudinal motor 6 to rotate counterclockwise, nut I 8 is driven in longitudinal screw mandrel
Move down on 19, nut I 8 moves down drive cross lead screw I 9, cross lead screw II 20, cross motor I 4, laterally steering bar
14 move down with all parts being connected on laterally steering bar 14, touch a left side when the thumb cylinder 10 in left side is moved down
The spring scale 16 of side, the thumb cylinder 10 on right side are moved down when touching the spring scale 16 on right side, close longitudinal motor 6.Control
Thumb cylinder 10 on the left of system clamps spring scale 16, while starting, cross motor I 4 is clockwise and cross motor II 7 is reversed, it is laterally electric
Machine I 4 is clockwise to drive thumb cylinder 10 to move right, and thumb cylinder 10 moves right and drives spring scale 16 to move right, laterally electricity
Machine II 7 is reversed and drives thumb cylinder 10 to be moved to the left, and thumb cylinder 10 is moved to the left drive spring scale 16 to left movement, and by bullet
After spring scale 16 catches on weight 17, cross motor I 4 and cross motor II 7 are closed.Start longitudinal motor 6 to rotate clockwise, drive spiral shell
Female I 8 are rotated up in longitudinal screw mandrel 19, and thumb cylinder 10 is moved up therewith, when thumb cylinder 10 is moved upwards up to properly
Behind position, longitudinal motor 6 is closed.Start cross motor I 4 simultaneously and reverse, cross motor I 4 reverse band clockwise with cross motor II 7
The thumb cylinder 10 in dynamic left side is moved to the left, and the thumb cylinder 10 in left side is moved to the left drive left side spring scale 16 to left movement,
Thumb cylinder 10 on the right side of II 7 clockwise drive of cross motor moves right, and the thumb cylinder 10 on right side moves right and drives right side
Spring scale 16 move right, the length that two spring scales 16 in left and right stretch is identical, and two 16 left and right sides of spring scale of observation are stretched
The length of exhibition can just see the demonstration of equilibrant, close cross motor I 4 and cross motor II 7.After demonstration is finished, by thumb gas
Cylinder 10, spring scale 16 and weight 17 reset.
Because also including rubber blanket 21, rubber blanket 21 is arranged on the inner side of thumb cylinder 10, and rubber blanket 21 increases thumb
Cylinder 10 and the frictional force of spring scale 16, prevent spring scale 16 from sliding because of the weight by weight 17 from thumb cylinder 10.
Embodiment described above only expresses preferred implementation of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that common for this area
For technical staff, without departing from the inventive concept of the premise, some deformations, improvement can also be made and is substituted, these are all
Belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (2)
1. a kind of teaching is used and balances force demonstration apparatus, it is characterised in that include base plate（1）, longitudinally guiding bar（2）, fairlead
（3）, cross motor I（4）, top board（5）, longitudinal motor（6）, cross motor II（7）, nut I（8）, cross lead screw I（9）, thumb
Cylinder（10）, right nut（11）, bearing block I（12）, left nut（13）, laterally steering bar（14）, suspension rod（15）, spring scale
（16）, weight（17）, bearing block II（18）, longitudinal screw mandrel（19）With cross lead screw II（20）, base plate（1）Upper left and right sides difference
It is provided with longitudinally guiding bar（2）With bearing block II（18）, longitudinally guiding bar（2）Base plate and bearing block between（1）On be placed with
Weight（17）, weight（17）The left and right sides base plate（1）On be placed with spring scale（16）, longitudinally guiding bar（2）On be provided with
Fairlead（3）, fairlead（3）Left side be provided with cross motor I（4）, longitudinally guiding bar（2）Top be connected with top board（5）,
Top board（5）Upper right side longitudinal motor is installed（6）, longitudinal motor（6）On be connected with longitudinal screw mandrel（19）, longitudinal screw mandrel（19）
Bottom and bearing block II（18）Connection, longitudinal screw mandrel（19）On be provided with nut I（8）, nut I（8）Right side is provided with laterally
Motor II（7）, fairlead（3）With nut I（8）Between be connected with laterally steering bar（14）, laterally steering bar（14）Upper middle part is left
The right side is symmetrically arranged with two bearing blocks I（12）, cross motor I（4）With Left hand bearing block I（12）Between be connected with cross lead screw II
（20）, cross lead screw II（20）On left nut is installed（13）, left nut（13）With laterally steering bar（14）Slidingtype connects, horizontal
To motor II（7）With right side bearing block I（12）Between be connected with cross lead screw I（9）, cross lead screw I（9）On right nut is installed
（11）, right nut（11）With laterally steering bar（14）Slidingtype connects, cross lead screw I（9）With cross lead screw II（20）And be located at
Laterally steering bar（14）Top, cross lead screw I（9）With cross lead screw II（20）And it is located at laterally steering bar（14）Top,
Left nut（13）With right nut（11）Bottom be connected with suspension rod（15）, suspension rod（15）Bottom be provided with thumb cylinder（10）.
2. a kind of teaching according to claim 1 is used and balances force demonstration apparatus, it is characterised in that also include rubber blanket
（21）, rubber blanket（21）It is arranged on thumb cylinder（10）Inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620683158.8U CN206134033U (en) | 2016-07-02 | 2016-07-02 | Equilibrant presentation device is used in teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620683158.8U CN206134033U (en) | 2016-07-02 | 2016-07-02 | Equilibrant presentation device is used in teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206134033U true CN206134033U (en) | 2017-04-26 |
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ID=58560497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620683158.8U Expired - Fee Related CN206134033U (en) | 2016-07-02 | 2016-07-02 | Equilibrant presentation device is used in teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206134033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106023734A (en) * | 2016-07-02 | 2016-10-12 | 深圳市中幼国际教育科技有限公司 | Balance force demonstration device for teaching |
-
2016
- 2016-07-02 CN CN201620683158.8U patent/CN206134033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106023734A (en) * | 2016-07-02 | 2016-10-12 | 深圳市中幼国际教育科技有限公司 | Balance force demonstration device for teaching |
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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: 20170426 |