CN110089871A - A kind of piano assistance for lifting foot mat device - Google Patents
A kind of piano assistance for lifting foot mat device Download PDFInfo
- Publication number
- CN110089871A CN110089871A CN201910134744.5A CN201910134744A CN110089871A CN 110089871 A CN110089871 A CN 110089871A CN 201910134744 A CN201910134744 A CN 201910134744A CN 110089871 A CN110089871 A CN 110089871A
- Authority
- CN
- China
- Prior art keywords
- piano
- assistance
- plenum chamber
- foot mat
- lifting foot
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C16/00—Stand-alone rests or supports for feet, legs, arms, back or head
- A47C16/02—Footstools; Foot-rests; Leg-rests
- A47C16/025—Footstools; Foot-rests; Leg-rests adjustable, swivelling, rocking
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10G—REPRESENTATION OF MUSIC; RECORDING MUSIC IN NOTATION FORM; ACCESSORIES FOR MUSIC OR MUSICAL INSTRUMENTS NOT OTHERWISE PROVIDED FOR, e.g. SUPPORTS
- G10G7/00—Other auxiliary devices or accessories, e.g. conductors' batons or separate holders for resin or strings
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Special Chairs (AREA)
Abstract
The invention discloses a kind of piano assistance for lifting foot mat device, which includes a horizontally disposed top plate and the plenum chamber that is set to below top plate；Top plate is fixed on the upper end of plenum chamber, provides support for the both feet to the person of playing the musical instrument；Plenum chamber has air valve, and by the expansion or shrinkage of inflated for deflated control plenum chamber, and then controlroof moves up or down.Piano assistance for lifting foot mat device provided by the invention can pass through the inflated for deflated of control plenum chamber, the height of flexible controlroof, realize children also can effectively be supported using both feet when adult piano, adjustable extent with bearing height is big, the advantages that price is lower, lighter in weight.
Description
Technical field
The present invention relates to piano manufacturing technology field, in particular to a kind of piano assistance for lifting foot mat device.
Background technique
Children need to fill in one auxiliary foot pad of double-legged underlay when using adult piano due to the limitation of height
It sets, generally stool or chest, provides support for the both feet to the person of playing the musical instrument, but the height of stool or chest can not be flexible
Adjustment, it is difficult to adapt to the children of different heights completely；In existing technology, auxiliary foot mat device is adjusted by mechanical device
Highly, but Shortcomings: 1, being limited by mechanical device, the adjustable height of foot mat device is restricted, and can not be transferred to closely
The lower position in face；2, cost is relatively high；3, installation weight is than heavier, unsuitable movement.
As it can be seen that existing technology could be improved and improve.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a kind of piano assistance for lifting foot pad dresses
It sets, can neatly adjust the height of foot pad, price is lower, lighter in weight, provides support for the both feet of children.
In order to achieve the above object, this invention takes following technical schemes:
A kind of piano assistance for lifting foot mat device, including a horizontally disposed top plate and the inflation being set to below the top plate
Room；The plenum chamber is provided with air valve, and the plenum chamber is inflated or is deflated by the air valve, controls the plenum chamber
Expansion or shrinkage, and then control the top plate and move up or down.
In the piano assistance for lifting foot mat device, including the four wheels being set to below the plenum chamber.
In the piano assistance for lifting foot mat device, the air valve of the plenum chamber is connected with inflator pump.
In the piano assistance for lifting foot mat device, the inflator pump is electric inflating pump.
In the piano assistance for lifting foot mat device, the plenum chamber is provided with pressure test device, fills described in detection
The inside and outside draught head of gas chamber.
In the piano assistance for lifting foot mat device, to the pressure test device preset pressure value, when the air pressure
When the detected value of detection device is greater than the preset pressure value, deflated by the air valve to the plenum chamber, when described
When the detected value of pressure test device is less than the preset pressure value, the plenum chamber is inflated by the air valve.
In the piano assistance for lifting foot mat device, the mark of instruction correct placement both feet position is provided on the top plate
Note.
In the piano assistance for lifting foot mat device, it is provided with distance-measuring device below the top plate, described in measurement
Distance of the top plate to ground.
In the piano assistance for lifting foot mat device, to the distance-measuring device pre-determined distance value, when the distance
When the measured value of measuring device is greater than the pre-determined distance value, deflated by the air valve to the plenum chamber, when described
When the measured value of distance-measuring device is less than the pre-determined distance value, the plenum chamber is inflated by the air valve.
In the piano assistance for lifting foot mat device, the backboard being vertically arranged including one and three accessory pedals；Institute
It states backboard and is provided with opening, three accessory pedals protrude into behind backboard, are contacted by casing with the pedal of piano.
The utility model has the advantages that
The present invention provides a kind of piano assistance for lifting foot mat devices to fill plenum chamber by setting top plate and plenum chamber
Gas or deflation, controlroof move up or down, so that realizing the height of piano auxiliary foot pad can be adjusted flexibly, it is youngster
Virgin both feet provide support, and cost is relatively low, lighter in weight.
Detailed description of the invention:
Fig. 1 provides a kind of perspective view of piano assistance for lifting foot mat device for the embodiment of the present invention；
Fig. 2 provides the perspective view of another piano assistance for lifting foot mat device for the embodiment of the present invention；
Fig. 3 provides the perspective view of another piano assistance for lifting foot mat device for the embodiment of the present invention.
Specific embodiment:
The present invention provides piano assistance for lifting foot mat device, to keep the purpose of the present invention, technical solution and effect clearer, bright
Really, following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that the embodiments described below are only a part of the embodiment of the present invention, and not all embodiments.Based on the present invention
In embodiment, those skilled in the art's every other embodiment obtained shall fall within the protection scope of the present invention.
The embodiment for introducing piano assistance for lifting foot mat device provided by the invention first, can be applied to top plate 10 is children
Both feet provide in support scene, refering to Figure 1, the piano assistance for lifting foot mat device may include top plate 10 and setting
It is placed in the plenum chamber 20 of 10 lower section of top plate；Plenum chamber 20 is provided with air valve, plenum chamber 20 is inflated by the air valve or
It deflates, controls the expansion or shrinkage of plenum chamber 20, and then controlroof 10 moves either up or down to suitable height, be children
Both feet provide support.
Further, the piano assistance for lifting foot mat device can be set to cartoon shape, to improve child exercise steel
The interest of qin.Plenum chamber 20 can be splitted out from the piano assistance for lifting foot mat device, as the toy of children, need to practice
The piano assistance for lifting foot mat device is put in back when qin.
Further, the air valve of plenum chamber 20 is connected with inflator pump, can be the inflation of plenum chamber 20 by the inflator pump.
Further, the inflator pump is electric inflating pump, and the switch of control can be set in top plate 10, control in such a way that foot is stepped on
The inflator pump.
Further, plenum chamber 20 is provided with pressure test device, the inside and outside draught head of detection plenum chamber 20.Further
Ground, can be to the pressure test device preset pressure value, when the detected value of the pressure test device is greater than the default gas
When pressure value, deflated by the air valve to plenum chamber 20；When the detected value of the pressure test device is less than described preset
When atmospheric pressure value, user can be informed by modes such as indicator light, prompt tones, can also start the electric gas-filled pump work,
Plenum chamber 20 is inflated by the air valve；By inflatable and deflatable operation, the draught head for keeping plenum chamber 20 inside and outside is steady
It is scheduled on the preset pressure value.
Further, it is provided with the label of instruction correct placement both feet position on top plate 10, user is helped to keep correct
Sitting posture.
Further, distance-measuring device is provided with below top plate 10, measurement top plate 10 arrives the distance on ground.Further
Ground, can to the distance-measuring device pre-determined distance value, when the measured value of the distance-measuring device be greater than it is described it is default away from
It when from value, is deflated by the air valve to plenum chamber 20, when the measured value of the distance-measuring device is less than described preset
When distance value, user can be informed by modes such as indicator light, prompt tones, can also start the electric gas-filled pump work,
Plenum chamber 20 is inflated by the air valve.
Next another embodiment for introducing piano assistance for lifting foot mat device provided by the invention, can be applied to top plate 10
It provides in support scene, please refers to shown in Fig. 2, the piano assistance for lifting foot mat device may include top plate for the both feet of children
10, it is set to the plenum chamber 20 of 10 lower section of top plate, further includes the four wheels 30 for being set to 20 lower section of plenum chamber；Plenum chamber 20 is set
It is equipped with air valve, plenum chamber 20 is inflated or is deflated by the air valve, controls the expansion or shrinkage of plenum chamber 20, and then control
Top plate 10 processed moves either up or down to suitable height；Four wheels 30 are located substantially at 20 following four corners of plenum chamber, and four
Wheel 30 is all respectively provided with brake fixing device.Four wheels 30 can be universal wheel, can be rotated with horizontal 360-degree, facilitate shifting
Dynamic device.
Next another embodiment for introducing piano assistance for lifting foot mat device provided by the invention, can be applied to top plate 10
It provides in support scene, please refers to shown in Fig. 3, the piano assistance for lifting foot mat device may include top plate for the both feet of children
10, it is set to the plenum chamber 20 of 10 lower section of top plate, further includes the backboard being vertically arranged 50 and three accessory pedals 40；Inflation
Room 20 is provided with air valve, and plenum chamber 20 is inflated or is deflated by the air valve, controls the expansion or shrinkage of plenum chamber 20,
And then controlroof 10 moves either up or down to suitable height；Backboard 50 is provided with opening, and three accessory pedals 40 protrude into
Behind backboard 50, contacted by casing with the pedal of piano；According to the length of the manually adjustable described sleeve pipe of the height of top plate 10,
Three accessory pedals 40 are made to can control the pedal of piano.
In conclusion the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；It is understood that
It is that for those of ordinary skills, equivalent replacement can be subject to according to the technical scheme of the invention and its inventive conception
Or change, and all these changes or replacement all should fall within the scope of protection of the appended claims of the present invention.
Claims (10)
1. a kind of piano assistance for lifting foot mat device, which is characterized in that including a horizontally disposed top plate and be set to described
Plenum chamber below top plate；The plenum chamber is provided with air valve, and the plenum chamber is inflated or is deflated by the air valve,
The expansion or shrinkage of the plenum chamber is controlled, and then controls the top plate and moves up or down.
2. piano assistance for lifting foot mat device according to claim 1, which is characterized in that including being set to the plenum chamber
The four wheels of lower section.
3. piano assistance for lifting foot mat device according to claim 1, which is characterized in that the air valve of the plenum chamber connects
There is inflator pump.
4. piano assistance for lifting foot mat device according to claim 3, which is characterized in that the inflator pump is electric gas-filled
Pump.
5. piano assistance for lifting foot mat device according to claim 1, which is characterized in that the plenum chamber is provided with air pressure
Detection device detects the draught head of the inflation indoor and outdoor.
6. piano assistance for lifting foot mat device according to claim 5, which is characterized in that pre- to the pressure test device
If atmospheric pressure value, when the detected value of the pressure test device is greater than the preset pressure value, filled by the air valve to described
Gas chamber is deflated, when the detected value of the pressure test device is less than the preset pressure value, by the air valve to institute
Plenum chamber is stated to be inflated.
7. piano assistance for lifting foot mat device according to claim 1, which is characterized in that be provided with instruction on the top plate
The label of correct placement both feet position.
8. piano assistance for lifting foot mat device according to claim 1, which is characterized in that be provided with below the top plate away from
From measuring device, measure the top plate to ground distance.
9. piano assistance for lifting foot mat device according to claim 8, which is characterized in that pre- to the distance-measuring device
If distance value, when the measured value of the distance-measuring device is greater than the pre-determined distance value, filled by the air valve to described
Gas chamber is deflated, when the measured value of the distance-measuring device is less than the pre-determined distance value, by the air valve to institute
Plenum chamber is stated to be inflated.
10. piano assistance for lifting foot mat device according to claim 1, which is characterized in that be vertically arranged including one
Backboard and three accessory pedals；The backboard is provided with opening, and three accessory pedals protrude into behind backboard, by casing with
The pedal of piano contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910134744.5A CN110089871A (en) | 2019-02-23 | 2019-02-23 | A kind of piano assistance for lifting foot mat device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910134744.5A CN110089871A (en) | 2019-02-23 | 2019-02-23 | A kind of piano assistance for lifting foot mat device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110089871A true CN110089871A (en) | 2019-08-06 |
Family
ID=67443954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910134744.5A Pending CN110089871A (en) | 2019-02-23 | 2019-02-23 | A kind of piano assistance for lifting foot mat device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110089871A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5302003A (en) * | 1992-12-18 | 1994-04-12 | Judy Xenofos | Collapsible footrest |
| JP2000139619A (en) * | 1998-11-05 | 2000-05-23 | Tsumura Kogei:Kk | Air filling type footrest |
| US20040230141A1 (en) * | 2003-05-12 | 2004-11-18 | Levert Faye B. | Adjustable foot elevator |
| CN205548077U (en) * | 2016-03-14 | 2016-09-07 | 中国矿业大学 | Foldable inflatable packer sole |
| US20180325277A1 (en) * | 2017-05-09 | 2018-11-15 | Rosemary Perera | Foot Stool Assembly |
| CN109036339A (en) * | 2018-09-03 | 2018-12-18 | 黄雪侨 | A kind of piano pedal valve auxiliary foot pedal apparatus |
| CN209733174U (en) * | 2019-02-23 | 2019-12-06 | 吴少博 | Piano auxiliary lifting foot pad device |
-
2019
- 2019-02-23 CN CN201910134744.5A patent/CN110089871A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5302003A (en) * | 1992-12-18 | 1994-04-12 | Judy Xenofos | Collapsible footrest |
| JP2000139619A (en) * | 1998-11-05 | 2000-05-23 | Tsumura Kogei:Kk | Air filling type footrest |
| US20040230141A1 (en) * | 2003-05-12 | 2004-11-18 | Levert Faye B. | Adjustable foot elevator |
| CN205548077U (en) * | 2016-03-14 | 2016-09-07 | 中国矿业大学 | Foldable inflatable packer sole |
| US20180325277A1 (en) * | 2017-05-09 | 2018-11-15 | Rosemary Perera | Foot Stool Assembly |
| CN109036339A (en) * | 2018-09-03 | 2018-12-18 | 黄雪侨 | A kind of piano pedal valve auxiliary foot pedal apparatus |
| CN209733174U (en) * | 2019-02-23 | 2019-12-06 | 吴少博 | Piano auxiliary lifting foot pad device |
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