CN206532496U - A kind of unlike material test device strong and weak to sound wave blocking ability - Google Patents
A kind of unlike material test device strong and weak to sound wave blocking ability Download PDFInfo
- Publication number
- CN206532496U CN206532496U CN201620791615.5U CN201620791615U CN206532496U CN 206532496 U CN206532496 U CN 206532496U CN 201620791615 U CN201620791615 U CN 201620791615U CN 206532496 U CN206532496 U CN 206532496U
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- groove
- sound wave
- weak
- unlike material
- blocking ability
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Abstract
The utility model discloses a kind of unlike material test device strong and weak to sound wave blocking ability, including device pedestal, described device base one end is provided with housing base, the described device base other end is provided with column, the column top is provided with sleeve, expansion link is arranged with the sleeve, the telescopic rod end is provided with audio-switch, the audio-switch is electrically connected with lamp bead, described device base side is provided with battery and speaker controller, loudspeaker is provided with the middle part of described device base, around the loudspeaker outer shell tank is offered successively from outside to inside on correspondence position, middle shell groove, inner casing groove, also an assembly housing groove is offered on the housing base, middle shell groove, inner casing groove.The unlike material test device strong and weak to sound wave blocking ability can demonstrate to intuitive and convenient blocking ability of the unlike material to sound wave, easy to operate, simple in construction, with low cost, and the teaching demonstration experiment for being especially suitable for carrying out material sound-proofing is used.
Description
Technical field
The utility model is related to sound wave blocking ability test device field, and specially a kind of unlike material blocks energy to sound wave
The strong and weak test device of power.
Background technology
Different materials has a different physical characteristics, and soundproof effect is that one usually noted by people is physical
Matter, when being built and being decorate, the sound-proofing of material is all a factor for needing to consider, but in the research to material
In, a special equipment can not be used for detecting the power of unlike material sound-proofing, be analyzed by precision instrument
Method, cost is too high, and the place of analysis is restricted, and is often merely able in the laboratory ability equipped with precision instrument
It is enough to carry out, be not suitable for on-the-spot demonstration teaching research and use, now need it is a kind of can be by blocking energy of the unlike material to sound wave
Power carries out the device of ocular demonstration.
Utility model content
The purpose of this utility model is to provide a kind of unlike material the test device strong and weak to sound wave blocking ability, to solve
The problem of being proposed in certainly above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of unlike material is to sound wave blocking ability
Strong and weak test device, including device pedestal, described device base one end is provided with housing base, the described device base other end
Column is provided with, the column top, which is provided with sleeve, the sleeve, is arranged with expansion link, and the telescopic rod end is provided with
Audio-switch, the audio-switch is electrically connected with lamp bead, and described device base side is provided with battery and speaker controller,
It is provided with the middle part of described device base around loudspeaker, the loudspeaker and offers shell successively from outside to inside on correspondence position
Also offer an assembly housing groove, middle shell groove, inner casing groove on groove, middle shell groove, inner casing groove, the housing base, the outer shell tank with
Outer casing is adapted to, and the middle shell groove and middle level casing adaptor, the inner casing groove are adapted to internal layer shell.
It is preferred that, described device base bottom is provided with one group of sucker, and described device base side is provided with side frame, described
Battery and the speaker controller are arranged on the side frame, and the battery and the speaker controller are respectively provided with
On the side frame, the lamp bead is connected with the loudspeaker with the storage battery, the speaker controller with it is described
Loudspeaker is electrically connected.
It is preferred that, the column bottom is provided with step, and the column is connected by the step with described device base.
It is preferred that, the battery is provided with charge port, the speaker controller and is provided with sound switch and volume
Adjusting knob.
It is preferred that, the housing base is connected by handle base with handle.
It is preferred that, the outer casing, the middle level housing, the bottom of the internal layer shell are provided with magnet ring.
It is preferred that, the outer shell tank, the middle shell groove, the bottom of the inner casing groove are provided with iron hoop, the iron hoop with
The magnet ring adaptation, the outer shell tank, the middle shell groove, the top of the inner casing groove are provided with domatic, the outer shell tank, institute
State shell groove, being sticked on the inwall of the inner casing groove has rubber cushion.
Compared with prior art, the beneficial effects of the utility model are：The unlike material is to sound wave blocking ability power
Test device in use, device pedestal and housing base by sucker suction in the plane placed, place firm stabilization, make
User can move the position of lamp bead by expansion link, and such design make it that the distance of lamp bead to loudspeaker is adjustable, housing bottom
Thickness, three groups of housings of appearance and size identical are placed with seat, three groups of housings are made of unlike material, and user can select it
In any material one group of housing, the shell groove on housing and device pedestal that then will be selected coordinates, and housing and shell groove coordinate spirit
Living, the magnet ring of lower housing portion can be adsorbed with the iron hoop of shell trench bottom, while shell groove and housing are the rubber cushion on interference fit, shell groove
Sealing function can also be played, further functioned as isolation sound effect, domatic design enable housing easily with shell groove
Outer casing, middle level housing, internal layer shell can be buckled in outside loudspeaker, then press sound switch, pass through by matching, user
Volume adjusting button adjusting section loudspeaker sends the size of sound, until regulation to sound wave is passed through after housing, just remains with triggering sound
The intensity of switch is controlled, lamp bead is lighted, then change the housing of another group of material, observation loudspeaker sends sound with same volume
When, audio-switch can be triggered through the intensity of acoustic wave after housing, contrast effect is clearly directly perceived, user can spirit when using
Selection living is buckled in the shell count outside loudspeaker, also can only detain one or two put in outer casing, middle level housing, internal layer shell
It is individual；The present apparatus can demonstrate to intuitive and convenient blocking ability of the unlike material to sound wave, and easy to operate, simple in construction, cost is low
Honest and clean, the teaching demonstration experiment for being especially suitable for carrying out material sound-proofing is used.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is Fig. 1 top view.
Fig. 3 is the sectional view of the utility model outer casing.
Fig. 4 is the sectional view of the utility model outer shell tank.
In figure：1st, device pedestal, 2, housing base, 3, column, 4, sleeve, 5, expansion link, 6, audio-switch, 7, lamp bead,
8th, battery, 9, speaker controller, 10, loudspeaker, 11, outer shell tank, 12, middle shell groove, 13, inner casing groove, 14, outer casing,
15th, middle level housing, 16, internal layer shell, 17, sucker, 18, side frame, 19, step, 20, charge port, 21, sound switch, 22, volume
Adjusting knob, 23, handle base, 24, handle, 25, magnet ring, 26, iron hoop, 27, domatic, 28, rubber cushion.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of unlike material is strong and weak to sound wave blocking ability
Test device, including device pedestal 1, the one end of described device base 1 is provided with housing base 2, the other end of described device base 1
Column 3 is provided with, the top of column 3, which is provided with sleeve 4, the sleeve 4, is arranged with expansion link 5, the end of expansion link 5
Audio-switch 6 is provided with, the audio-switch 6 is electrically connected with lamp bead 7, the side of described device base 1 is provided with battery 8 and raised
Sound device controller 9, the middle part of described device base 1 is provided with loudspeaker 10, the surrounding correspondence position of loudspeaker 10 from extroversion
Inside offer successively also offered on outer shell tank 11, middle shell groove 12, inner casing groove 13, the housing base 2 an assembly housing groove 11, in
Shell groove 12, inner casing groove 13, the outer shell tank 11 are adapted to outer casing 14, and the middle shell groove 12 is adapted to middle level housing 15, institute
State inner casing groove 13 to be adapted to internal layer shell 16, the bottom of described device base 1 is provided with one group of sucker 17, described device base 1 one
Side is provided with side frame 18, and the battery 8 and the speaker controller 9 are arranged on the side frame 18, the lamp bead 7 with
The loudspeaker 10 is electrically connected with the battery 8, and the speaker controller 9 is electrically connected with the loudspeaker 10, described
The bottom of column 3 is provided with step 19, and the column 3 is connected by the step 19 with described device base 1, the battery 8
It is provided with charge port 20, the speaker controller 9 and is provided with sound switch 21 and volume adjusting button 22, the housing base
2 are connected by handle base 23 with handle 24, the outer casing 14, the middle level housing 15, the bottom of the internal layer shell 16
Magnet ring 25 is provided with, the outer shell tank 11, the middle shell groove 12, the bottom of the inner casing groove 13 are provided with iron hoop 26, institute
State iron hoop 26 to be adapted to the magnet ring 25, the outer shell tank 11, the middle shell groove 12, the top of the inner casing groove 13 are provided with
Domatic 27, the outer shell tank 11, the middle shell groove 12, being sticked on the inwall of the inner casing groove 13 has rubber cushion 28.
Operation principle：When using the unlike material test device strong and weak to sound wave blocking ability, device pedestal 1 and shell
Body base 2 is adsorbed in the plane placed by sucker 17, places firm stabilization, and user can be moved by expansion link 5
The position of lamp bead 7, such design make it that the distance of lamp bead 7 to loudspeaker 10 is adjustable, thickness is placed with housing base 2, outer
Three groups of housings of shape size identical, three groups of housings are made of unlike material, and user can select one group of wherein any material
Housing, then coordinates selected housing with the shell groove on device pedestal 1, and housing and shell groove coordinate flexible, the magnetic of lower housing portion
Ring 25 can be adsorbed with the iron hoop 26 of shell trench bottom, while shell groove and housing is are interference fitted, the rubber cushion 28 on shell groove can also be played
Sealing function, has further functioned as the effect of isolation sound, and domatic 27 design enables housing easily to be matched with shell groove, made
Outer casing 14, middle level housing 15, internal layer shell 16 can be buckled in outside loudspeaker 10 by user, then press sound switch 21,
The size that loudspeaker 10 sends sound is adjusted by volume adjusting button 22, until regulation to sound wave is passed through after housing, just retained
There is the intensity of triggering audio-switch 6, lamp bead 7 is lighted, then change the housing of another group of material, observation loudspeaker 10 is with same sound
When amount sends sound, audio-switch 6 can be triggered through the intensity of acoustic wave after housing, contrast effect is clearly directly perceived, used
When user can flexibly select the shell count that is buckled in outside loudspeaker 10, also can only button put outer casing 14, it is middle level housing 15, interior
Layer housing 16 in one or two.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of unlike material test device strong and weak to sound wave blocking ability, including device pedestal（1）, it is characterised in that：Institute
State device pedestal（1）One end is provided with housing base（2）, described device base（1）The other end is provided with column（3）, it is described vertical
Post（3）Top is provided with sleeve（4）, the sleeve（4）Inside it is arranged with expansion link（5）, the expansion link（5）End sets sound
Control switch（6）, the audio-switch（6）With lamp bead（7）Electrical connection, described device base（1）Side is provided with battery（8）With
Speaker controller（9）, described device base（1）Middle part is provided with loudspeaker（10）, the loudspeaker（10）Surrounding correspondence position
Put and offer outer shell tank successively from outside to inside（11）, middle shell groove（12）, inner casing groove（13）, the housing base（2）On also open
Provided with an assembly housing groove（11）, middle shell groove（12）, inner casing groove（13）, the outer shell tank（11）With outer casing（14）Adaptation, institute
State middle shell groove（12）With middle level housing（15）Adaptation, the inner casing groove（13）With internal layer shell（16）Adaptation.
2. a kind of unlike material according to claim 1 test device strong and weak to sound wave blocking ability, it is characterised in that：
Described device base（1）Bottom is provided with one group of sucker（17）, described device base（1）Side is provided with side frame（18）, it is described
Battery（8）With the speaker controller（9）It is arranged at the side frame（18）On, the lamp bead（7）With the loudspeaker
（10）With the battery（8）Electrical connection, the speaker controller（9）With the loudspeaker（10）Electrical connection.
3. a kind of unlike material according to claim 1 test device strong and weak to sound wave blocking ability, it is characterised in that：
The column（3）Bottom is provided with step（19）, the column（3）Pass through the step（19）With described device base（1）Even
Connect.
4. a kind of unlike material according to claim 1 test device strong and weak to sound wave blocking ability, it is characterised in that：
The battery（8）It is provided with charge port（20）, the speaker controller（9）On be provided with sound switch（21）Adjusted with volume
Save button（22）.
5. a kind of unlike material according to claim 1 test device strong and weak to sound wave blocking ability, it is characterised in that：
The housing base（2）Pass through handle base（23）With handle（24）Connection.
6. a kind of unlike material according to claim 1 test device strong and weak to sound wave blocking ability, it is characterised in that：
The outer casing（14）, the middle level housing（15）, the internal layer shell（16）Bottom be provided with magnet ring（25）.
7. a kind of unlike material according to claim 6 test device strong and weak to sound wave blocking ability, it is characterised in that：
The outer shell tank（11）, the middle shell groove（12）, the inner casing groove（13）Bottom be provided with iron hoop（26）, the iron hoop
（26）With the magnet ring（25）Adaptation, the outer shell tank（11）, the middle shell groove（12）, the inner casing groove（13）Top be all provided with
It is equipped with domatic（27）, the outer shell tank（11）, the middle shell groove（12）, the inner casing groove（13）Inwall on be sticked and have rubber cushion
（28）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620791615.5U CN206532496U (en) | 2016-07-26 | 2016-07-26 | A kind of unlike material test device strong and weak to sound wave blocking ability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620791615.5U CN206532496U (en) | 2016-07-26 | 2016-07-26 | A kind of unlike material test device strong and weak to sound wave blocking ability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532496U true CN206532496U (en) | 2017-09-29 |
Family
ID=59921265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620791615.5U Expired - Fee Related CN206532496U (en) | 2016-07-26 | 2016-07-26 | A kind of unlike material test device strong and weak to sound wave blocking ability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206532496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516575A (en) * | 2017-10-25 | 2017-12-26 | 德清明宇电子科技有限公司 | Magnet ring shell and magnetic ring component with fastener |
-
2016
- 2016-07-26 CN CN201620791615.5U patent/CN206532496U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107516575A (en) * | 2017-10-25 | 2017-12-26 | 德清明宇电子科技有限公司 | Magnet ring shell and magnetic ring component with fastener |
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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: 20170929 Termination date: 20180726 |