CN208596541U - A kind of musical box being convenient for changing damper - Google Patents
A kind of musical box being convenient for changing damper Download PDFInfo
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- CN208596541U CN208596541U CN201820970349.1U CN201820970349U CN208596541U CN 208596541 U CN208596541 U CN 208596541U CN 201820970349 U CN201820970349 U CN 201820970349U CN 208596541 U CN208596541 U CN 208596541U
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- fixedly connected
- box
- hole
- shaft
- gear
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Abstract
The utility model discloses a kind of musical boxs for being convenient for changing damper, including pedestal, upper surface one end of the pedestal is fixedly connected with gear-box, one side surface of the gear-box is equipped with case lid, the lower surface of the case lid is fixedly connected with protrusion, the side of the protrusion is equipped with card slot, the side of the gear-box is equipped with first through hole, the inside both ends of the first through hole are fixedly connected with limited block, the internal slide of the first through hole is connected with slide bar, one end of the slide bar is fixedly connected with L shape fixture block, the upper end of the pedestal is fixedly connected with bearing, the inside of the bearing is fixedly connected with first rotating shaft, the interior side of the gear-box is fixedly connected with partition, the upper end of the partition is equipped with the second through-hole, the side of the first rotating shaft is rotationally connected with the inside of the second through-hole, the upper side of the first rotating shaft is solid Surely it is connected with retaining ring.This is convenient for changing the musical box of damper, and damper replacement is convenient, improves replacement efficiency.
Description
Technical field
The utility model relates to musical box technical field, specially a kind of musical box for being convenient for changing damper.
Background technique
Musical box is a kind of mechanical device given out music using mechanical oscillation, is the pass of various process gifts and toy
Key auxiliary products.
Damper on musical box is the key position for controlling music speed, and traditional musical box, and damper is more
Change poles is inconvenience, and strong influence replaces efficiency, and single musical box can only play a kind of song, and sound cylinder inconvenience replacement is single
Song is easy tired of listening, and interest is lower.
Utility model content
The purpose of this utility model is to provide a kind of musical boxs for being convenient for changing damper, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of musical box being convenient for changing damper,
Including pedestal, upper surface one end of the pedestal is fixedly connected with gear-box, and a side surface of the gear-box is equipped with case lid, institute
The lower surface for stating case lid is fixedly connected with protrusion, and the side of the protrusion is equipped with the first card slot, and the side of the gear-box is equipped with
First through hole, the inside both ends of the first through hole are fixedly connected with limited block, and the internal slide of the first through hole is connected with
Slide bar, the side of the slide bar are fixedly connected with the first spring, and the other end of first spring is fixedly connected on limited block
Side, one end of the slide bar are fixedly connected with L shape fixture block, and the upper end of the pedestal is fixedly connected with bearing, the bearing
Inside is fixedly connected with first rotating shaft, and the interior side of the gear-box is fixedly connected with partition, and the upper end of the partition is equipped with
Second through-hole, the side of the first rotating shaft are rotationally connected with the inside of the second through-hole, and the upper side of the first rotating shaft is solid
Surely it is connected with retaining ring, the upper side of the first rotating shaft slidably connects damper, fixes in the middle part of the lower surface of the case lid
It is connected with fixed block, the lower surface of the fixed block is equipped with the first groove, and the upper side of the first rotating shaft is rotationally connected with
The inside of first groove, the lower end surface of the fixed block are equipped with ball, and the lower end of the ball is connected to the upper table of damper
Face.
Preferably, the side of the pedestal is equipped with the second groove, and the internal slide of second groove is connected with cross bar, institute
The one end for stating cross bar is fixedly connected with second spring, and the other end of the second spring is fixedly connected on the inside of the second groove,
The side of the cross bar is fixedly connected with fixture block, and the side of second groove is equipped with card slot, and the card slot is corresponding with fixture block.
Preferably, the side of the gear-box is equipped with third through-hole, and the inner rotation of the third through-hole is connected with second
Shaft, one end of the cross bar are fixedly connected with fixing seat, and the upper end of the fixing seat is equipped with through slot, and the inside of the through slot turns
It moves and is connected with third shaft, the side of second shaft and third shaft is fixedly connected to chuck.
Preferably, the side of second shaft and third shaft slidably connects sound cylinder, the upper surface of the pedestal
It is fixedly connected with tablet.
Compared with prior art, the utility model has the beneficial effects that this is convenient for changing the musical box of damper, pass through case
Lid, first through hole, slide bar, the first spring, limited block, L shape fixture block, the first card slot, fixed block and ball can reduce damper more
The difficulty changed improves replacement efficiency, and by the second groove, second spring, cross bar, fixing seat, chuck, fixture block and the second card slot can
It is convenient for changing sound cylinder, different songs can be played, improves interest.
Detailed description of the invention
Fig. 1 is the front section view of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is enlarged drawing at a of the utility model.
In figure: 1 pedestal, 2 gear-boxes, 3 case lids, 4 protrusions, 5 first card slots, 6 first through hole, 7 limited blocks, 8 slide bars, 9
One spring, 10L shape fixture block, 11 bearings, 12 first rotating shafts, 13 partitions, 14 second through-holes, 15 retaining rings, 16 dampers, 17 are fixed
Block, 18 first grooves, 19 balls, 20 second grooves, 21 cross bars, 22 second springs, 23 fixture blocks, 24 second card slots, 25 thirds are logical
Hole, 26 second shafts, 27 fixing seats, 28 through slots, 29 third shafts, 30 chucks, 31 sound cylinders, 32 tablets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of musical box being convenient for changing damper, packet
Pedestal 1 is included, upper surface one end of pedestal 1 is fixedly connected with gear-box 2, and inside is equipped with transmission parts, the side table of gear-box 2
Face is equipped with case lid 3, and the lower surface of case lid 3 is fixedly connected with protrusion 4, and the side of protrusion 4 is equipped with the first card slot 5, the side of gear-box 2
Face is equipped with first through hole 6, and the inside both ends of first through hole 6 are fixedly connected with limited block 7, prevent slide bar 8 from skidding off, first through hole 6
Internal slide be connected with slide bar 8, the side of slide bar 8 is fixedly connected with the first spring 9, can will by the elastic force of the first spring 9
L shape fixture block 10 is connected in the first card slot 5, and the other end of the first spring 9 is fixedly connected on the side of limited block 7, and the one of slide bar 8
End is fixedly connected with L shape fixture block 10, is fixed case lid 3 by being clamped with the first card slot 5, the upper end of pedestal 1 is fixedly connected with
Bearing 11, the inside of bearing 11 are fixedly connected with first rotating shaft 12, and the interior side of gear-box 2 is fixedly connected with partition 13, every
The upper end of plate 13 is equipped with the second through-hole 14, and the side of first rotating shaft 12 is rotationally connected with the inside of the second through-hole 14, first rotating shaft
12 upper side is fixedly connected with retaining ring 15, can avoid the slide downward in first rotating shaft 12 of damper 16, first rotating shaft 12
Upper side slidably connect damper 16, control musical box plays the speed of music, fixed in the middle part of the lower surface of case lid 3 to connect
It is connected to fixed block 17, the lower surface of fixed block 17 is equipped with the first groove 18, and the upper side of first rotating shaft 12 is rotationally connected with the
The inside of one groove 18, the lower end surface of fixed block 17 are equipped with ball 19, and damper 16 can be fixed on by ball 19 with retaining ring 15
In first rotating shaft 12, the lower end of ball 19 is connected to the upper surface of damper 16, and the side of pedestal 1 is equipped with the second groove 20, the
The internal slide of two grooves 20 is connected with cross bar 21, and one end of cross bar 21 is fixedly connected with second spring 22, can be incited somebody to action by elastic force
Chuck 30 is closely connect with sound cylinder 31, and the other end of second spring 22 is fixedly connected on the inside of the second groove 20, cross bar 21
Side is fixedly connected with fixture block 23, and the side of the second groove 20 is equipped with the second card slot 24, and the second card slot 24 is corresponding with fixture block 23,
It being clamped by fixture block 23 and 24 phase of the second card slot, can avoid the movement of fixing seat 27, the side of gear-box 2 is equipped with third through-hole 25,
The inner rotation of third through-hole 25 is connected with the second shaft 26, and one end of cross bar 21 is fixedly connected with fixing seat 27, fixing seat 27
Upper end be equipped with through slot 28, the inner rotation of through slot 28 is connected with third shaft 29, the side of the second shaft 26 and third shaft 29
Face is fixedly connected to chuck 30, and the side of the second shaft 26 and third shaft 29 slidably connects sound cylinder 31, pedestal 1 it is upper
End face is fixedly connected with tablet 32.
When the utility model is specifically implemented:, by drop shot 8, slide bar 8 makes the first spring when needing replacing damper 16
9 compressions, slide bar 8 drive L shape fixture block 10 mobile, so that L shape fixture block 10 is left the first card slot 5, lift case lid 3, case lid 3 then up
Fixed block 17 is driven to move up, fixed block 17 drives ball 19 to move up, and so that ball 19 is left 16 upper surface of damper, when
When the first groove 18 is left in the upper end of first rotating shaft 12, damper 16 can be removed from 12 side of first rotating shaft, be convenient for changing,
Replacement efficiency is improved, when needing replacing song, pulls fixing seat 27, fixing seat 27 drives cross bar 21 mobile, and cross bar 21 drives
Fixture block 23 leaves the second card slot 24 and is displaced outwardly, and cross bar 21 drives second spring 22 to extend, and fixing seat 27 drives third shaft 29
Mobile, third shaft 29 drives chuck 30 mobile, and chuck 30 leaves sound cylinder 31, then removes sound cylinder 31, replaced, can broadcast
Different songs is put, the interest of product is improved.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of musical box for being convenient for changing damper, including pedestal (1), it is characterised in that: the upper surface one of the pedestal (1)
End is fixedly connected with gear-box (2), and a side surface of the gear-box (2) is equipped with case lid (3), the lower surface of the case lid (3)
It is fixedly connected with raised (4), the side of the protrusion (4) is equipped with the first card slot (5), and the side of the gear-box (2) is equipped with the
The inside both ends of one through-hole (6), the first through hole (6) are fixedly connected with limited block (7), the inside of the first through hole (6)
Slidably connect slide bar (8), the side of the slide bar (8) is fixedly connected with the first spring (9), first spring (9) it is another
One end is fixedly connected on the side of limited block (7), and one end of the slide bar (8) is fixedly connected with L shape fixture block (10), the pedestal
(1) upper end is fixedly connected with bearing (11), and the inside of the bearing (11) is fixedly connected with first rotating shaft (12), the gear
The interior side of case (2) is fixedly connected with partition (13), and the upper end of the partition (13) is equipped with the second through-hole (14), and described first
The side of shaft (12) is rotationally connected with the inside of the second through-hole (14), and the upper side of the first rotating shaft (12) is fixedly connected
Have retaining ring (15), the upper side of the first rotating shaft (12) slidably connects damper (16), the lower surface of the case lid (3)
Middle part is fixedly connected with fixed block (17), and the lower surface of the fixed block (17) is equipped with the first groove (18), the first rotating shaft
(12) upper side is rotationally connected with the inside of the first groove (18), and the lower end surface of the fixed block (17) is equipped with ball
(19), the lower end of the ball (19) is connected to the upper surface of damper (16).
2. a kind of musical box for being convenient for changing damper according to claim 1, it is characterised in that: the pedestal (1)
Side is equipped with the second groove (20), and the internal slide of second groove (20) is connected with cross bar (21), the cross bar (21)
One end is fixedly connected with second spring (22), and the other end of the second spring (22) is fixedly connected on the interior of the second groove (20)
The side in portion, the cross bar (21) is fixedly connected with fixture block (23), and the side of second groove (20) is equipped with the second card slot
(24), second card slot (24) is corresponding with fixture block (23).
3. a kind of musical box for being convenient for changing damper according to claim 2, it is characterised in that: the gear-box (2)
Side be equipped with third through-hole (25), the inner rotation of the third through-hole (25) is connected with the second shaft (26), the cross bar
(21) one end is fixedly connected with fixing seat (27), and the upper end of the fixing seat (27) is equipped with through slot (28), the through slot (28)
Inner rotation be connected with third shaft (29), the side of second shaft (26) and third shaft (29) is fixedly connected to
Chuck (30).
4. a kind of musical box for being convenient for changing damper according to claim 3, it is characterised in that: second shaft
(26) it is slidably connected sound cylinder (31) with the side of third shaft (29), the upper surface of the pedestal (1) is fixedly connected with sound
Piece (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820970349.1U CN208596541U (en) | 2018-06-22 | 2018-06-22 | A kind of musical box being convenient for changing damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820970349.1U CN208596541U (en) | 2018-06-22 | 2018-06-22 | A kind of musical box being convenient for changing damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208596541U true CN208596541U (en) | 2019-03-12 |
Family
ID=65601691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820970349.1U Expired - Fee Related CN208596541U (en) | 2018-06-22 | 2018-06-22 | A kind of musical box being convenient for changing damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208596541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509124A (en) * | 2022-04-18 | 2022-05-17 | 天津市金凤来仪科技有限公司 | High temperature resistant NB-IOT gas table based on thing networking |
-
2018
- 2018-06-22 CN CN201820970349.1U patent/CN208596541U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114509124A (en) * | 2022-04-18 | 2022-05-17 | 天津市金凤来仪科技有限公司 | High temperature resistant NB-IOT gas table based on thing networking |
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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: 20190312 Termination date: 20200622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |