CN207765151U - A kind of support device for piano lid - Google Patents
A kind of support device for piano lid Download PDFInfo
- Publication number
- CN207765151U CN207765151U CN201820020148.5U CN201820020148U CN207765151U CN 207765151 U CN207765151 U CN 207765151U CN 201820020148 U CN201820020148 U CN 201820020148U CN 207765151 U CN207765151 U CN 207765151U
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- CN
- China
- Prior art keywords
- bar
- top surface
- spring
- fixedly connected
- supporting rod
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Abstract
A kind of support device for piano lid, including panel, the top surface front and rear sides of panel open up bar-shaped trough respectively, and the inner wall outside of each bar-shaped trough is fixedly connected with one end of the first spring, the other end of first spring is respectively fixedly connected with the side of sliding block, and sliding block can be slided along corresponding bar-shaped trough respectively.The utility model passes through the mutual cooperation between supporting rod and slot, can realize piano lid stablizes support, it avoids piano lid from turning down to damage piano itself or user, pass through gag lever post, wedge block, the mutual cooperation of stripe board and second spring, the outside Slideslip of sliding block can be avoided to cause support unstable, and pass through supporting rod, baffle, compression bar, mutual cooperation between third spring and wedge block, keep sliding block free to slide, and then supporting rod is turned down into bar-shaped trough, it is easy to operate, it is easy to use, using purely mechanic mechanism, service life is long, manufacturing cost is low, reduce maintenance cost.
Description
Technical field
The utility model belongs to piano field, specifically a kind of support device for piano lid.
Background technology
In general, needing to open the piano lid when using piano to cover and keep it in opening state.But it in use, anticipates
Outer situation may make piano lid fall, since the cover board volume of piano is larger and generally than heavier, piano cover plate rapid descent
Piano is easily jammed a finger or damages, especially for dangerous larger for the children for learning piano..
Utility model content
The utility model provides a kind of support device for piano lid, to solve defect in the prior art.
The utility model is achieved by the following technical programs：
The top surface front and rear sides of a kind of support device for piano lid, including panel, panel open up bar-shaped trough respectively, often
The inner wall outside of a bar-shaped trough is fixedly connected with one end of the first spring, and the other end of the first spring is respectively fixedly connected with the one of sliding block
Side, sliding block can be slided along corresponding bar-shaped trough respectively, and the inner wall outside of each bar-shaped trough is fixedly connected with one end of gag lever post, often
The side of a sliding block opens up through groove, and gag lever post is passed through out of corresponding through groove respectively, and number is fixedly mounted before each gag lever post
A wedge block, is fixedly connected with one end of several second springs before the inner wall of each through groove, and second spring is another in each through groove
One end is respectively fixedly connected with before the same stripe board, and stripe board is mutually parallel with corresponding gag lever post respectively, each bar shaped
Several same wedge blocks are fixedly mounted in the back side of plate, the wedge block on gag lever post respectively with the wedge block in corresponding stripe board
Between be staggered, and the lozenges of the wedge block in stripe board can respectively with the wedge shape of the wedge block on corresponding gag lever post
Face is engaged, and the top surface side of each sliding block opens up through-hole, and through-hole is communicated with inside corresponding through groove respectively, in each through-hole
Activity installation compression bar, the top surface of stripe board are respectively fixedly connected with the bottom surface of same wedge block, the wedge block of bar shaped plate top surface
Lozenges is respectively facing corresponding through-hole, and the top surface of compression bar is respectively fixedly connected with the bottom surface of baffle, and the bottom surface of baffle is fixed respectively
The upper end of third spring is connected, the lower end of third spring is respectively fixedly connected with the top surface of corresponding sliding block, and compression bar is respectively from correspondence
Third spring in pass through, and the lozenges that the lower end of compression bar can be respectively with the wedge block of bar shaped plate top surface is engaged, sliding
Respectively by one end of damping shaft articulated connection supporting rod, each supporting rod can be fully located at corresponding for the top surface other side of block
In bar-shaped trough, the other end of supporting rod can be engaged with the inner wall of corresponding bar-shaped trough respectively, the bottom surface of supporting rod
It can be engaged respectively with the top surface of corresponding baffle；The bottom surface front and rear sides of piano lid open up slot, supporting rod respectively
It can be inserted into corresponding slot simultaneously respectively.
A kind of support device for piano lid as described above, the top surface side of the sliding block opens up groove, groove
Respectively with communicated inside corresponding through-hole and centerline collineation, baffle can be respectively simultaneously in corresponding groove, third bullet
The lower end of spring is respectively fixedly connected with the bottom surface of corresponding groove.
The top surface of a kind of support device for piano lid as described above, the baffle is arcuate structure.
A kind of support device for piano lid as described above, the periphery of the supporting rod are fixedly mounted anti-skidding respectively
Rubber cushion.
The utility model has the advantages that：The utility model bar-shaped trough is separately positioned on the both sides of fingerboard, and user is logical
It crosses and flips up supporting rod, under the elastic force effect of third spring, compression bar is moved upwards along through-hole, during this, second spring
Stretching, extension so that stripe board to gag lever post move, until stripe board on wedge block respectively and meanwhile with the wedge shape on corresponding gag lever post
Block is engaged, and the lozenges of the wedge block of bar shaped plate top surface is engaged with the lower end of compression bar always, and supporting rod is from bar-shaped trough
After varus folds, the repulsion of the first spring makes sliding block along the inside Slideslip of bar-shaped trough, in stripe board, wedge block and gag lever post
Mutual cooperation under, sliding block cannot be such that supporting rod is inserted into respectively in corresponding slot along the outside Slideslip of bar-shaped trough, so as to
It is enough that stable support is formed to piano lid, it avoids fortuitous event that piano lid is caused to turn down and user is damaged, it is desirable to cover
When upper piano lid, supporting rod is made to be detached from out of corresponding slot respectively, is then turned over downwards supporting rod, the bottom surface of supporting rod and gear
The top surface of plate contacts and pulls down baffle, and baffle belt dynamic pressure bar moves downward, and compression bar connects with the lozenges of corresponding wedge block
It touches, so that the wedge block of bar shaped plate top surface travels forward, until the wedge block in stripe board is detached from the wedge shape on gag lever post
Block, sliding block can be free to slide along bar-shaped trough at this time, makes sliding block along the outside Slideslip of bar-shaped trough, until supporting rod is completely into item
In shape slot, the inner end of supporting rod is engaged with the inner wall of corresponding bar-shaped trough respectively, the bottom surface of piano lid and panel
Top surface close contacting fit can avoid dust from entering in piano.The utility model passes through mutual between supporting rod and slot
Cooperation, can realize piano lid stablizes support, avoids piano lid from turning down and is damaged to piano itself or user, is led to
The mutual cooperation of gag lever post, wedge block, stripe board and second spring is crossed, the outside Slideslip of sliding block can be avoided to cause support not
Surely, and by the mutual cooperation between supporting rod, baffle, compression bar, third spring and wedge block, keep sliding block free to slide,
And then turn down supporting rod into bar-shaped trough, easy to operate, easy to use, using purely mechanic mechanism, service life is long, is manufactured into
This is low, reduces maintenance cost.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is the enlarged drawing of the A direction views of Fig. 1；Fig. 3 be Fig. 2 B to regarding
The enlarged drawing of figure；Fig. 4 is I partial enlarged view of Fig. 1.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to
The range of the utility model protection.
A kind of support device for piano lid, as shown, including panel 1, the top surface front and rear sides of panel 1 are opened respectively
If bar-shaped trough 2, the inner wall outside of each bar-shaped trough 2 is fixedly connected with one end of the first spring 3, the other end difference of the first spring 3
It is fixedly connected with the side of sliding block 4, sliding block 4 can be slided along corresponding bar-shaped trough 2 respectively, and the inner wall outside of each bar-shaped trough 2 is solid
Surely one end of gag lever post 5 is connected, the side of each sliding block 4 opens up through groove 6, and gag lever post 5 is passed through out of corresponding through groove 6 respectively,
Several wedge blocks 7 are fixedly mounted before each gag lever post 5, several second springs 8 are fixedly connected with before the inner wall of each through groove 6
One end, the other end of second spring 8 is respectively fixedly connected with before the same stripe board 9 in each through groove 6, and stripe board 9 is divided
It is not mutually parallel with corresponding gag lever post 5, several same wedge blocks 7, gag lever post 5 is fixedly mounted in the back side of each stripe board 9
On wedge block 7 of the wedge block 7 respectively and in corresponding stripe board 9 between be staggered, and the wedge block 7 in stripe board 9
Lozenges can be engaged with the lozenges of the wedge block 7 on corresponding gag lever post 5 respectively, the top surface side of each sliding block 4
Through-hole 10 is opened up, through-hole 10 is communicated with inside corresponding through groove 6 respectively, activity installation compression bar 11, stripe board 9 in each through-hole 10
Top surface be respectively fixedly connected with the bottom surface of same wedge block 7, the lozenges of the wedge block 7 of 9 top surface of stripe board is respectively facing pair
The through-hole 10 answered, the top surface of compression bar 11 are respectively fixedly connected with the bottom surface of baffle 12, and the bottom surface of baffle 12 is respectively fixedly connected with third
The upper end of spring 13, the lower end of third spring 13 are respectively fixedly connected with the top surface of corresponding sliding block 4, and compression bar 11 is respectively from corresponding
It is passed through in third spring 13, and the lower end of compression bar 11 can contact respectively with the lozenges of the wedge block 7 of 9 top surface of stripe board and match
It closes, respectively by one end of damping shaft articulated connection supporting rod 14, each supporting rod 14 can be complete for the top surface other side of sliding block 4
In corresponding bar-shaped trough 2, the other end of supporting rod 14 can be contacted with the inner wall of corresponding bar-shaped trough 2 respectively matches
It closes, the bottom surface of supporting rod 14 can be engaged with the top surface of corresponding baffle 12 respectively；The bottom surface front and rear sides of piano lid
Slot 15 is opened up respectively, and supporting rod 14 can be inserted into corresponding slot 15 simultaneously respectively.The utility model bar-shaped trough 2 is distinguished
It is arranged in the both sides of fingerboard, user is by flipping up supporting rod 14, under the elastic force effect of third spring 13, compression bar
11 move upwards along through-hole 10, and during this, second spring 8 stretches so that stripe board 9 is moved to gag lever post 5, until stripe board 9
On wedge block 7 respectively simultaneously be engaged with the wedge block 7 on corresponding gag lever post 5, the wedge block 7 of 9 top surface of stripe board
Lower end of the lozenges always with compression bar 11 is engaged, and supporting rod 14 is after 2 varus of bar-shaped trough folds, the reprimand of the first spring 3
Power makes sliding block 4 along 2 inside Slideslip of bar-shaped trough, and under the mutual cooperation of stripe board 9, wedge block 7 and gag lever post 5, sliding block 4 is not
Supporting rod 14 can be made to be inserted into respectively in corresponding slot 15, so as to be formed to piano lid along 2 outside Slideslip of bar-shaped trough
Stablize support, avoids fortuitous event that piano lid is caused to turn down and user is damaged, it is desirable to when covering piano lid, make branch
Strut 14 is detached from out of corresponding slot 15 respectively, is then turned over downwards supporting rod 14, bottom surface and the baffle 12 of supporting rod 14
Top surface contacts and pulls down baffle 12, and baffle 12 drives compression bar 11 to move downward, the wedge shape of compression bar 11 and corresponding wedge block 7
Face contacts, so that the wedge block 7 of 9 top surface of stripe board travels forward, until the wedge block 7 in stripe board 9 is detached from gag lever post 5
On wedge block 7, sliding block 4 can be free to slide along bar-shaped trough 2 at this time, makes sliding block 4 along 2 outside Slideslip of bar-shaped trough, until branch
Completely into bar-shaped trough 12, the inner end of supporting rod 14 is engaged with the inner wall of corresponding bar-shaped trough 2 strut 14 respectively,
The bottom surface of piano lid and the top surface close contacting fit of panel 1, can avoid dust from entering in piano.The utility model passes through branch
Mutual cooperation between strut 14 and slot 15, can realize piano lid stablizes support, and piano lid is avoided to turn down to steel
Qin itself or user damage, can by the mutual cooperation of gag lever post 5, wedge block 7, stripe board 9 and second spring 8
It avoids 4 outside Slideslip of sliding block from causing support unstable, and passes through supporting rod 14, baffle 12, compression bar 11, third spring 13 and wedge shape
Mutual cooperation between block 7 keeps sliding block 4 free to slide, and then supporting rod 14 is turned down into bar-shaped trough 2, easy to operate,
Easy to use, using purely mechanic mechanism, service life is long, and manufacturing cost is low, reduces maintenance cost.
Specifically, as shown in Fig. 2, the top surface side of the sliding block 4 described in the present embodiment opens up groove 16, groove 16 is distinguished
It is communicated with inside corresponding through-hole 10 and centerline collineation, baffle 12 can be located in corresponding groove 16 simultaneously respectively, third
The lower end of spring 13 is respectively fixedly connected with the bottom surface of corresponding groove 16.When qin lid is closed, supporting rod 14 will can correspond to respectively
Baffle 12 be pressed into corresponding groove 16 so that the top surface close contacting fit of qin lid and panel 1, can enhance qin lid
With the seal of panel 1, prevent dust from entering in piano.
Specifically, as shown in figure 4, the top surface of the baffle 12 described in the present embodiment is arcuate structure.The structure can make gear
Contact between plate 12 and supporting rod 14 is more smooth, is conducive to supporting rod 14 and presses baffle 12 to move downward.
Further, as shown, antiskid rubber is fixedly mounted in the periphery of the supporting rod 14 described in the present embodiment respectively.It should
Structure can increase the frictional force between user's hand and supporting rod 14, to avoid the when of holding supporting rod 14 from skidding.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (4)
1. a kind of support device for piano lid, it is characterised in that：Including panel（1）, panel（1）Top surface front and rear sides point
Bar-shaped trough is not opened up（2）, each bar-shaped trough（2）Inner wall outside be fixedly connected with the first spring（3）One end, the first spring（3）
The other end be respectively fixedly connected with sliding block（4）Side, sliding block（4）It can be respectively along corresponding bar-shaped trough（2）Sliding, each item
Shape slot（2）Inner wall outside be fixedly connected with gag lever post（5）One end, each sliding block（4）Side open up through groove（6）, gag lever post
（5）Respectively from corresponding through groove（6）It inside passes through, each gag lever post（5）Before several wedge blocks are fixedly mounted（7）, Mei Getou
Slot（6）Inner wall before be fixedly connected with several second springs（8）One end, each through groove（6）Interior second spring（8）The other end
It is respectively fixedly connected with the same stripe board（9）Before, stripe board（9）Respectively with corresponding gag lever post（5）It is mutually parallel, each
Stripe board（9）The back side several same wedge blocks are fixedly mounted（7）, gag lever post（5）On wedge block（7）Respectively with it is corresponding
Stripe board（9）On wedge block（7）Between be staggered, and stripe board（9）On wedge block（7）Lozenges can respectively with
Corresponding gag lever post（5）On wedge block（7）Lozenges be engaged, each sliding block（4）Top surface side open up through-hole
（10）, through-hole（10）Respectively with corresponding through groove（6）Inside communicates, each through-hole（10）Interior activity installation compression bar（11）, bar shaped
Plate（9）Top surface be respectively fixedly connected with same wedge block（7）Bottom surface, stripe board（9）The wedge block of top surface（7）Lozenges
It is respectively facing corresponding through-hole（10）, compression bar（11）Top surface be respectively fixedly connected with baffle（12）Bottom surface, baffle（12）Bottom
Face is respectively fixedly connected with third spring（13）Upper end, third spring（13）Lower end be respectively fixedly connected with corresponding sliding block（4）
Top surface, compression bar（11）Respectively from corresponding third spring（13）It inside passes through, and compression bar（11）Lower end can respectively with bar shaped
Plate（9）The wedge block of top surface（7）Lozenges be engaged, sliding block（4）The top surface other side hingedly connected by damping shaft respectively
Connect supporting rod（14）One end, each supporting rod（14）Corresponding bar-shaped trough can be fully located at（2）It is interior, supporting rod（14）It is another
One end can respectively with corresponding bar-shaped trough（2）Inner wall be engaged, supporting rod（14）Bottom surface can respectively with it is right
The baffle answered（12）Top surface be engaged；The bottom surface front and rear sides of piano lid open up slot respectively（15）, supporting rod（14）
Can corresponding slot be inserted into simultaneously respectively（15）It is interior.
2. a kind of support device for piano lid according to claim 1, it is characterised in that：The sliding block（4）'s
Top surface side opens up groove（16）, groove（16）Respectively with corresponding through-hole（10）Inside communicates and centerline collineation, baffle
（12）Corresponding groove can be located at simultaneously respectively（16）It is interior, third spring（13）Lower end be respectively fixedly connected with corresponding groove
（16）Bottom surface.
3. a kind of support device for piano lid according to claim 1, it is characterised in that：The baffle（12）'s
Top surface is arcuate structure.
4. a kind of support device for piano lid according to claim 1, it is characterised in that：The supporting rod（14）
Periphery antiskid rubber is fixedly mounted respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820020148.5U CN207765151U (en) | 2018-01-06 | 2018-01-06 | A kind of support device for piano lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820020148.5U CN207765151U (en) | 2018-01-06 | 2018-01-06 | A kind of support device for piano lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207765151U true CN207765151U (en) | 2018-08-24 |
Family
ID=63183044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820020148.5U Expired - Fee Related CN207765151U (en) | 2018-01-06 | 2018-01-06 | A kind of support device for piano lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207765151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501461A (en) * | 2018-11-09 | 2019-03-22 | 许春雷 | A kind of draw-bar box type spray drawing machine ink gun dust guard |
-
2018
- 2018-01-06 CN CN201820020148.5U patent/CN207765151U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501461A (en) * | 2018-11-09 | 2019-03-22 | 许春雷 | A kind of draw-bar box type spray drawing machine ink gun dust guard |
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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: 20180824 Termination date: 20190106 |