CN206628149U - A kind of mathematical education with can sounding dial - Google Patents
A kind of mathematical education with can sounding dial Download PDFInfo
- Publication number
- CN206628149U CN206628149U CN201720253593.1U CN201720253593U CN206628149U CN 206628149 U CN206628149 U CN 206628149U CN 201720253593 U CN201720253593 U CN 201720253593U CN 206628149 U CN206628149 U CN 206628149U
- Authority
- CN
- China
- Prior art keywords
- dial
- plate shell
- dial plate
- sounding
- ball
- 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 mathematical education with can sounding dial; including dial plate shell, pointer; forward recess is provided with front of the dial plate shell; the forward recess center of inside is set is fixed with the pointer by pin; the forward recess internal edge is provided with persond eixis ball; containment vessel is provided with front of the dial plate shell; the dial plate shell rear is provided with back cover; the back cover center of inside is provided with clockwork spring case; sound cylinder is provided with beside the clockwork spring case; soundboard is provided with beside the sound cylinder, bracket is provided with below the dial plate shell.Beneficial effect is：Sound equipment can be sent when being imparted knowledge to students, excite the interest of children for learning, improve teaching efficiency.
Description
Technical field
The utility model is related to a kind of teaching aid, more particularly to a kind of mathematical education with can sounding dial.
Background technology
Teaching with dial be in a kind of primary school math teaching be used for help children recognize the time instrument.Application No.
200820187703.X Chinese patent, a kind of clock demonstration device for teaching is disclosed, its structure includes housing and is arranged on
Be arranged in parallel driving shaft and two driven shafts thereon, three driving gears, first driven shaft are provided with driving shaft
On be provided with the first driven gear and axle sleeve, the second driven gear is provided with axle sleeve, be provided with second driven shaft the 3rd from
Moving gear, the first driving gear and the first driven gear are with 1: 1 ratio engaged transmission, the second driving gear and the second driven tooth
Wheel is driven with 1: 1 ratio engaged transmission, first with 1: 12 ratio engaged transmission, the 3rd driving gear and the 3rd driven gear
Minute hand is provided with axle, hour hands are provided with axle sleeve, the lower end of driving shaft is provided with knob, is provided with the 3rd driving gear point
Drypoint scale, hour hands dial is provided with the 3rd driven gear, display window is provided with the housing of two dial junctions
Mouthful.Above-mentioned patent exists simple in construction, it is difficult to the shortcomings that causing interest of children.
Utility model content
The purpose of this utility model be that to solve the above problems and provide a kind of mathematical education with can sounding clock
Dial plate.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of mathematical education with can sounding dial, including dial plate shell, pointer, be provided with front of the dial plate shell
Forward recess, the forward recess center of inside is set is fixed with the pointer by pin, and the forward recess internal edge is provided with
Persond eixis ball, is provided with containment vessel in front of the dial plate shell, and the dial plate shell rear is provided with back cover, in the back cover
Portion center is provided with clockwork spring case, and sound cylinder is provided with beside the clockwork spring case, is provided with soundboard beside the sound cylinder, outside the dial plate
Bracket is provided with below shell.
In said structure, when being imparted knowledge to students, the containment vessel is opened, when student can stir the indicators turn understanding
Between, when the minute hand in the pointer turns clockwise, the travelling gear by the pin afterbody is the clockwork spring case automatically
Energetically, the clockwork spring case drives the sound cylinder to rotate so that the soundboard vibrations send sound, improve children in mathematical studying
Interest.
Further, the dial plate shell is made up of high molecule plastic, and the forward recess is molded on the dial plate shell.
Further, the depth of the forward recess is 3mm-5mm.
Further, the containment vessel is buckled in the forward recess, and the containment vessel is made of transparent plastic, described
The thickness of containment vessel is 1mm.
Further, the persond eixis ball is embedded in the forward recess, and the persond eixis ball shares 12, described
Persond eixis ball equidistantly distributed, and it is provided with corresponding numeral beside each persond eixis ball.
Further, 12 persond eixis balls possess different colors, between the two neighboring persond eixis ball
Spaced set has four small-sized instruction balls.
Further, the pointer shares two kinds of hour hands and minute hand, and the pointer is nested in outside the pin, the pin
Nail afterbody is provided with the gear being connected with the clockwork spring case.
Further, the clockwork spring case is connected with the main shaft of the sound cylinder, and the surface of the sound cylinder is according to certain rule
Rule is provided with multiple projections, and the soundboard is fixed by screws in the dial plate shell rear portion, and the front end of the soundboard touches
In the projection of the sound cylinder.
The beneficial effects of the utility model are：Sound equipment can be sent when being imparted knowledge to students, excite the interest of children for learning,
Improve teaching efficiency.
Brief description of the drawings
Fig. 1 be a kind of mathematical education described in the utility model with can sounding dial front view；
Fig. 2 be a kind of mathematical education described in the utility model with can sounding dial side view structure sketch.
Description of reference numerals is as follows：
1st, pointer；2nd, forward recess；3rd, pin；4th, persond eixis ball；5th, dial plate shell；6th, back cover；7th, clockwork spring case；8th, sound
Plate；9th, sound cylinder；10th, bracket；11st, containment vessel.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of mathematical education with can sounding dial, including dial plate shell 5, pointer 1, dial plate shell 5
Front is provided with forward recess 2, and the center of inside of forward recess 2 is set is fixed with pointer 1 by pin 3, and the internal edge of forward recess 2 is set
Having time indicates ball 4, and the front of dial plate shell 5 is provided with containment vessel 11, and the rear of dial plate shell 5 is provided with back cover 6, inside back cover 6
Center is provided with clockwork spring case 7, and the side of clockwork spring case 7 is provided with sound cylinder 9, and the side of sound cylinder 9 is provided with soundboard 8, and the lower section of dial plate shell 5 is set
It is equipped with bracket 10.
In said structure, when being imparted knowledge to students, containment vessel 11 is opened, student can stir pointer 1 and rotate understanding time, pointer
When minute hand in 1 turns clockwise, by the travelling gear of the afterbody of pin 3 automatically for clockwork spring case 7 energetically, clockwork spring case 7 drives
Sound cylinder 9 rotates so that the vibrations of soundboard 8 send sound, improve interest of the children in mathematical studying.
Further, dial plate shell 5 is made up of high molecule plastic, and forward recess 2 is molded on dial plate shell 5, forward recess 2
Depth is 3mm-5mm, and containment vessel 11 is buckled in forward recess 2, and containment vessel 11 is made of transparent plastic, the thickness of containment vessel 11
For 1mm, persond eixis ball 4 is embedded in forward recess 2, and persond eixis ball 4 shares 12, the equidistantly distributed of persond eixis ball 4, and
Each side of persond eixis ball 4 is provided with corresponding numeral, and 12 persond eixis balls 4 possess different colors, when two neighboring
Between indicate ball 4 between spaced set have four small-sized instruction balls, pointer 1 shares two kinds of hour hands and minute hand, and pointer 1 is nested in pin
Outside nail 3, the afterbody of pin 3 is provided with the gear being connected with clockwork spring case 7, and clockwork spring case 7 is connected with the main shaft of sound cylinder 9, sound cylinder 9
Surface is provided with multiple projections according to certain rule, and soundboard 8 is fixed by screws in the rear portion of dial plate shell 5, the front end of soundboard 8
In the projection for touching sound cylinder 9.
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope
Defined by appended claims and its effect thing.
Claims (8)
1. a kind of mathematical education with can sounding dial, it is characterised in that：Including dial plate shell, pointer, the dial plate shell
Front is provided with forward recess, and the forward recess center of inside is set is fixed with the pointer by pin, inside the forward recess
Edge is provided with persond eixis ball, and containment vessel is provided with front of the dial plate shell, and the dial plate shell rear is provided with back cover,
The back cover center of inside is provided with clockwork spring case, and sound cylinder is provided with beside the clockwork spring case, soundboard is provided with beside the sound cylinder,
Bracket is provided with below the dial plate shell.
2. a kind of mathematical education according to claim 1 with can sounding dial, it is characterised in that：The dial plate shell
It is made up of high molecule plastic, the forward recess is molded on the dial plate shell.
3. a kind of mathematical education according to claim 1 with can sounding dial, it is characterised in that：The forward recess
Depth is 3mm-5mm.
4. a kind of mathematical education according to claim 1 with can sounding dial, it is characterised in that：The containment vessel card
It is buckled in the forward recess, the containment vessel is made of transparent plastic, and the thickness of the containment vessel is 1mm.
5. a kind of mathematical education according to claim 1 with can sounding dial, it is characterised in that：The persond eixis
Ball is embedded in the forward recess, and the persond eixis ball shares 12, the persond eixis ball equidistantly distributed, and it is each when
Between indicate ball beside be provided with corresponding numeral.
6. a kind of mathematical education according to claim 1 with can sounding dial, it is characterised in that：12 times
Instruction ball possesses different colors, and spaced set has four small-sized instruction balls between the two neighboring persond eixis ball.
7. a kind of mathematical education according to claim 1 with can sounding dial, it is characterised in that：The pointer shares
Two kinds of hour hands and minute hand, the pointer is nested in outside the pin, and the pin afterbody is provided with to be connected with the clockwork spring case
Gear.
8. a kind of mathematical education according to claim 1 with can sounding dial, it is characterised in that：The clockwork spring case with
The main shaft of the sound cylinder is connected, and the surface of the sound cylinder is provided with multiple projections according to certain rule, and the soundboard passes through
Screw is fixed on the dial plate shell rear portion, and the front end of the soundboard is touched in the projection of the sound cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720253593.1U CN206628149U (en) | 2017-03-16 | 2017-03-16 | A kind of mathematical education with can sounding dial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720253593.1U CN206628149U (en) | 2017-03-16 | 2017-03-16 | A kind of mathematical education with can sounding dial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206628149U true CN206628149U (en) | 2017-11-10 |
Family
ID=60209445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720253593.1U Expired - Fee Related CN206628149U (en) | 2017-03-16 | 2017-03-16 | A kind of mathematical education with can sounding dial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206628149U (en) |
-
2017
- 2017-03-16 CN CN201720253593.1U patent/CN206628149U/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: 20171110 Termination date: 20180316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |