WO2015127632A1 - 一种手摇式音乐盒 - Google Patents
一种手摇式音乐盒 Download PDFInfo
- Publication number
- WO2015127632A1 WO2015127632A1 PCT/CN2014/072656 CN2014072656W WO2015127632A1 WO 2015127632 A1 WO2015127632 A1 WO 2015127632A1 CN 2014072656 W CN2014072656 W CN 2014072656W WO 2015127632 A1 WO2015127632 A1 WO 2015127632A1
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- WIPO (PCT)
- Prior art keywords
- gear
- transmission gear
- hand
- music box
- sound
- Prior art date
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- 230000005540 biological transmission Effects 0.000 claims abstract description 55
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000011111 cardboard Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10F—AUTOMATIC MUSICAL INSTRUMENTS
- G10F1/00—Automatic musical instruments
- G10F1/06—Musical boxes with plucked teeth, blades, or the like
Definitions
- the present invention relates to the field of music devices, and more particularly to a hand-operated music box.
- a hand-operated music box comprising a housing, a sound tube provided with a plurality of bumps, a sound board mated with the sound tube, a transmission gear fixed at one end of the sound tube, and a
- the crank of the transmission gear meshes, the drive gear on the crank and the transmission gear mesh, the user swings the crank in one direction, drives the transmission gear, rotates the sound cylinder, and generates vibration between the bump on the sound cylinder and the soundboard.
- the sound tube is reversed, and the bumps on the sound tube damage the sound board.
- the technical problem to be solved by the present invention is to provide a hand-operated music box that prevents the sound tube from being reversed.
- the object of the present invention is achieved by the following technical solutions: a hand-operated music box, comprising a casing, a sound tube provided with a plurality of bumps, a sound board matched with the sound tube, and fixed to the sound A rocker at one end of the barrel that transmits the inverted gear.
- the anti-backup gear is provided with a unidirectional card board, and one side of the transmission gear is provided with a unidirectional card slot that cooperates with the unidirectional card board.
- the one-way card board cooperates with the one-way card slot.
- the driving gear on the rocker drives the anti-backup gear to rotate, and the one-way card on the anti-backup gear
- the plate and the one-way card slot are closely arranged to drive the transmission gear to rotate, and one side of the transmission gear and the sound tube is fixed, thereby driving the sound tube to rotate, and the convex portion of the sound tube rotating the sound plate to vibrate the sound board, thereby emitting a musical sound;
- the driving gear on the rocker drives the anti-backup gear to rotate, and the one-way card on the anti-backup gear rotates on the side wall of the one-way card slot, and the transmission gear does not rotate, thereby preventing the sound tube from being reversed , to prevent the bump on the sound tube from damaging the sound board, and to protect the sound board.
- the transmission gear is provided with a rotating shaft
- the housing is provided with a rotating groove for placing the rotating shaft
- the transmission gear is provided with a positioning block of a cylindrical structure, and the rotating shaft is located at the positioning block
- the end portion of the anti-backup gear is provided with a relief hole, and the anti-backup gear sleeve is coupled to the positioning block to be fixedly coupled with the transmission gear. This is a specific way of preventing the reverse gear and the transmission gear.
- the depth of the one-way card slot gradually increases from the end thereof to the rear.
- the unidirectional card slot is arranged in such a manner that when the rocker rotates in the direction of the unidirectional card slot and the unidirectional card board, the one-way card board and the one-way card slot are more closely matched; when the rocker rotates in the other direction, the one-way card slot is unidirectional.
- the card plate is more convenient to rotate on the side wall of the one-way card slot.
- the one-way card slots are a plurality of hooks arranged on one side of the transmission gear to form uniform helical teeth. This is a specific structure for setting a one-way card slot.
- the anti-backup gear edge is provided with a convex plate, and the one-way card plate is disposed at the end of the convex plate.
- the provision of the convex plate increases the elasticity of the one-way card plate, and prevents the one-way card plate from being broken when the rocker is rotated in the opposite direction of the one-way card plate and the one-way card slot.
- the one-way card board is a fold of the end of the convex plate.
- the one-way card board is set as a fold of the end of the convex plate, and the distance between the one-way card board and the anti-backup gear is increased, thereby increasing the elasticity of the one-way card board, thereby making the one-way card board and the one-way card slot The cooperation is better.
- the one-way card boards are two, symmetrically disposed.
- the two symmetrical one-way cards cooperate well with the one-way card slot.
- a reinforcing rib is arranged around the root of the positioning block.
- the ribs increase the strength of the positioning block.
- the reinforcing rib is a strip structure. The ribs of the strip structure are strong.
- the driving gear meshes with the transmission gear through an anti-backup gear
- the driving gear and the anti-backup gear mesh to drive the anti-backup gear to rotate
- the anti-backup gear and the transmission gear cooperate with each other to drive the transmission gear to rotate.
- the transmission gear is fixed at one end of the sound tube, thereby driving the sound tube to rotate, and the convex point on the sound tube causes the sound board to vibrate to emit music; when the rocker rotates in the other direction, the anti-backup gear is separated from the transmission gear, and the anti-inverted gear is separated from the transmission gear.
- the reverse gear no longer drives the transmission gear, so that the transmission gear and the sound cylinder do not rotate, thereby preventing the sound cylinder from being reversed and preventing the sound board from being damaged.
- FIG. 1 is a view showing the overall structure of a hand-operated music box according to an embodiment of the present invention
- Figure 2 is a longitudinal sectional view of a hand-operated music box in accordance with an embodiment of the present invention
- FIG. 3 is a schematic view showing the cooperation of an anti-backup gear and a sound cylinder according to an embodiment of the present invention
- FIG. 4 is a schematic structural view of an anti-backup gear according to an embodiment of the present invention.
- the present invention discloses a hand-operated music box, as shown in FIGS. 1 to 4, comprising a housing, a sound tube 6 provided with a plurality of bumps 61, a sound board 5 mated with the sound tube 6, and fixed to
- the transmission gear 62 at the end of the sound cylinder 6 further includes an anti-backup gear 4 that meshes with the transmission gear 42 and a rocker 3 that is provided with a drive gear 31 that meshes with the anti-backup gear 4.
- the drive gear 31 meshes with the transmission gear 62 through an anti-backup gear 4, when the rocker 3 is rotated in one direction, the drive gear 31 and the anti-backup gear 4 mesh, the anti-reverse gear 4 is rotated, the anti-reverse gear 4 and the transmission are driven.
- the gears 62 cooperate with each other to drive the transmission gear 62 to rotate.
- the transmission gear 62 is fixed at the end of the sound tube 6 to drive the sound tube 6 to rotate, and the bump 61 on the sound tube 6 causes the sound board 6 to vibrate, thereby emitting music;
- the anti-backup gear 4 is disengaged from the transmission gear 62, and the anti-backup gear 4 no longer drives the transmission gear 62, so that the transmission gear 62 and the sound tube 6 do not rotate, thereby preventing the sound tube 6 from being reversed and preventing the sound.
- the board 5 is damaged.
- the anti-backup gear 4 is provided with a unidirectional card 41. As shown in FIG. 3 and FIG. 4, one side of the transmission gear 62 is provided with a unidirectional card slot 63 that cooperates with the unidirectional card 41. The one-way card 41 cooperates with the one-way card slot 63. When the rocker 3 rotates in the direction in which the one-way card 41 and the one-way card slot 63 cooperate, the driving gear 31 on the rocker 3 drives the anti-backup gear 4 to rotate.
- the one-way card 41 and the one-way card slot 63 on the anti-backup gear 4 are closely arranged to drive the transmission gear 62 to rotate, and the transmission gear 62 and one side of the sound tube 6 are fixed, thereby driving the sound
- the sound tube 6 rotates the bump 61 thereon to cause the soundboard 5 to vibrate, thereby emitting a musical sound
- the driving gear 31 on the rocker 3 drives the anti-backup gear 4
- the one-way card 41 on the anti-backup gear 4 rotates on the side wall of the one-way card slot 63, and the transmission gear 61 does not rotate, thereby preventing the sound tube 6 from being reversed, preventing the bump 61 on the sound tube 6 from being damaged.
- Board 5 which protects the soundboard 5.
- the transmission gear 62 is provided with a rotating shaft (not shown), and the housing is provided with a rotating groove (not shown) for placing the rotating shaft, as shown in FIG. 1 and As shown in Fig. 2, the casing includes a face casing 1 and a bottom casing 2, and the sound cylinder 6, the sound plate 5, and the rocker 3 are fixed to the bottom casing 2, and the casing 1 closes the bottom casing 2 to close the device.
- the transmission gear 62 is provided with a positioning block of a cylindrical structure (not shown), the rotating shaft is located at the end of the positioning block; and the middle of the anti-backup gear 4 is provided with a relief hole 43, as shown in FIG.
- the anti-backup gear 4 is sleeved on the positioning block and is fixedly coupled to the transmission gear 62. This is a specific way in which the anti-backup gear 4 and the transmission gear 62 cooperate.
- the depth of the one-way card slot 63 gradually increases from the end thereof to the rear.
- the one-way card slot 63 is disposed, when the rocker is along the one-way card slot 63 and the single When the card 41 is rotated in the mating direction, the one-way card 41 and the one-way card slot 63 are more closely matched; when the rocker is rotated in the other direction, the one-way card 41 is more convenient on the side wall of the one-way card slot 63.
- the plurality of one-way card slots 63 are uniformly disposed on one side of the transmission gear 52 to form uniform helical teeth. This is a specific structure in which the one-way card slot 63 is provided, and of course, it can be set to other structures.
- the anti-backup gear 4 is provided with a convex plate 42 at the edge thereof, and the one-way card 41 is disposed at an end of the convex plate 42.
- the provision of the convex plate 42 increases the elasticity of the one-way card 41 to prevent the one-way card 41 from being broken when the rocker is rotated in the opposite direction in which the one-way card 41 is engaged with the one-way card slot.
- the one-way card 41 is a fold of the end of the convex plate 42.
- the one-way card 41 is set as a fold of the end of the convex plate 42, and the distance between the one-way card 41 and the anti-backup gear is increased, thereby increasing the elasticity of the one-way card 41, and thus the one-way card 41 Better fit with one-way card slots.
- the two-way card 41 is two symmetrically arranged; the setting effect is good, and of course, it can be set to other numbers.
- a reinforcing rib is arranged around the root of the positioning block, and the reinforcing rib increases the strength of the positioning block.
- the reinforcing ribs are strip-shaped structures, and the reinforcing ribs of the strip-shaped structure have high strength.
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Abstract
一种手摇式音乐盒，包括壳体、设有多个凸点（61）的音筒（6）、与所述音筒（6）配合的音板（5）、固定在所述音筒（6）一端的传动齿轮（62），还包括与所述传动齿轮（62）啮合的防倒转齿轮（4）以及设有驱动齿轮（31）与所述防倒转齿轮（4）啮合的摇把（3）。由于驱动齿轮（31）通过一防倒转齿轮（4）与传动齿轮（62）啮合，沿一个方向转动摇把（3）时，驱动齿轮（31）和防倒转齿轮（4）啮合，带动防倒转齿轮（4）转动，防倒转齿轮（4）和传动齿轮（62）相互配合，带动传动齿轮（62）转动，传动齿轮（62）固定在音筒（6）一端，从而带动音筒（6）转动，音筒（6）上的凸点（61）使音板（5）产生振动，从而发出音乐；当摇把（3）向另一方向转动时防倒转齿轮（4）与传动齿轮（62）配合分离，防倒转齿轮（4）不再驱动传动齿轮（62），从而传动齿轮（62）及音筒（6）不转动，实现音筒（6）防倒转，防止音板（5）受损。
Description
一种手摇式音乐盒
【技术领域】
本发明涉及音乐器件领域， 更具体的说， 涉及一种手摇式音乐盒。
【背景技术】
本人已设计了一种手摇式音乐盒， 包括壳体、 设有多个凸点的音筒、 与所 述音筒配合的音板、 固定在所述音筒一端的传动齿轮以及设有与传动齿轮啮合 的摇把， 摇把上的驱动齿轮和传动齿轮啮合， 使用者朝向一个方向摇动摇把， 驱动传动齿轮， 使音筒转动， 音筒上的凸点与音板之间产生振动， 从而形成音 乐。 但是， 当使用者不小心把摇把倒转时就会使音筒倒转， 从而音筒上的凸点 就会损害音板。
【发明内容】
本发明所要解决的技术问题是提供一种防止音筒倒转的手摇式音乐盒。 本发明的目的是通过以下技术方案来实现的： 一种手摇式音乐盒， 包括壳 体、 设有多个凸点的音筒、 与所述音筒配合的音板、 固定在所述音筒一端的传 倒转齿轮啮合的摇把。
优选的， 所述防倒转齿轮设有单向卡板， 所述传动齿轮一侧设有与所述单 向卡板配合的单向卡槽。 单向卡板和单向卡槽配合， 当摇把向单向卡板和单向 卡槽配合的方向转动时， 摇把上的驱动齿轮带动防倒转齿轮转动， 防倒转齿轮 上的单向卡板和单向卡槽紧配带动传动齿轮转动， 传动齿轮和音筒的一侧固定， 从而带动音筒转动， 音筒转动其上的凸点使音板产生振动， 从而发出音乐声； 当摇把向另一方向转动时， 摇把上的驱动齿轮带动防倒转齿轮转动， 防倒转齿 轮上的单向卡板在单向卡槽的侧壁上转动， 而传动齿轮不转动， 从而防止音筒 倒转， 防止音筒上的凸点损坏音板， 实现对音板的保护。
优选的， 所述传动齿轮设有转动轴， 所述壳体设有用于放置所述转动轴的 转动槽； 所述传动齿轮设有圓柱体结构的定位块， 所述转动轴位于所述定位块 端部； 所述防倒转齿轮中部设有避让孔， 所述防倒转齿轮套接在所述定位块上 与所述传动齿轮配合固定。 这是防倒转齿轮和传动齿轮配合的一种具体方式。
优选的， 所述单向卡槽的深度从其端部向后逐渐增大。 这样设置单向卡槽， 当摇把沿单向卡槽和单向卡板配合方向转动时使单向卡板与单向卡槽配合更加 紧密； 当摇把沿另一方向转动时使单向卡板更加方便在单向卡槽的侧壁上转动。
优选的， 所述单向卡槽为多个， 均勾布置在所述传动齿轮的一侧， 形成均 布的斜齿。 这是设置单向卡槽的一种具体结构。
优选的， 所述防倒转齿轮边沿设有凸板， 所述单向卡板设置在所述凸板端 部。 设置凸板增加单向卡板的弹性， 防止摇把在沿单向卡板与单向卡槽配合的 相反方向转动时单向卡板折断。
优选的， 所述单向卡板为所述凸板端部的翻折。 把单向卡板设置为凸板端 部的翻折， 增大单向卡板与防倒转齿轮之间的距离， 从而增加单向卡板的弹性， 进而使单向卡板与单向卡槽的配合更佳。
优选的， 所述单向卡板为两个， 对称设置。 两个对称的单向卡板与单向卡 槽配合效果好。
优选的， 所述定位块根部周围设有加强筋。 加强筋增加定位块的强度。 优选的， 所述加强筋为条形结构。 条形结构的加强筋强度大。
本发明由于驱动齿轮通过一防倒转齿轮与传动齿轮啮合， 沿一个方向转动 摇把时， 驱动齿轮和防倒转齿轮啮合， 带动防倒转齿轮转动， 防倒转齿轮和传 动齿轮相互配合， 带动传动齿轮转动， 传动齿轮固定在音筒一端， 从而带动音 筒转动， 音筒上的凸点使音板产生振动， 从而发出音乐； 当摇把向另一方向转 动时防倒转齿轮与传动齿轮配合分离， 防倒转齿轮不再驱动传动齿轮， 从而传 动齿轮及音筒不转动， 实现音筒防倒转， 防止音板受损。
【附图说明】
图 1是本发明实施例手摇式音乐盒的整体结构图；
图 2是本发明实施例手摇式音乐盒的纵向剖面图；
图 3是本发明实施例防倒转齿轮与音筒配合的示意图；
图 4是本发明实施例防倒转齿轮的结构示意图。
其中： 1、 上壳； 2、 下壳； 3、 摇把； 31、 驱动齿轮； 4、 防倒转齿轮； 41、 单向卡板； 42、 凸板； 43、 避让孔； 5、 音板； 6、 音筒； 61、 凸点； 62、 传动 齿轮； 63、 单向卡槽。
【具体实施方式】
下面结合附图和较佳的实施例对本发明作进一步说明。
本发明公开一种手摇式音乐盒， 如图 1至图 4所示， 包括壳体、 设有多个 凸点 61的音筒 6、 与所述音筒 6配合的音板 5、 固定在所述音筒 6—端的传动 齿轮 62, 还包括与所述传动齿轮 42啮合的防倒转齿轮 4以及设有驱动齿轮 31 与所述防倒转齿轮 4啮合的摇把 3。 本发明由于驱动齿轮 31通过一防倒转齿轮 4与传动齿轮 62啮合， 沿一个方向转动摇把 3时， 驱动齿轮 31和防倒转齿轮 4 啮合， 带动防倒转齿轮 4转动， 防倒转齿轮 4和传动齿轮 62相互配合， 带动传 动齿轮 62转动， 传动齿轮 62固定在音筒 6—端， 从而带动音筒 6转动， 音筒 6 上的凸点 61使音板 6产生振动， 从而发出音乐； 当摇把 3向另一方向转动时防 倒转齿轮 4与传动齿轮 62配合分离， 防倒转齿轮 4不再驱动传动齿轮 62, 从而 传动齿轮 62及音筒 6不转动， 实现音筒 6防倒转， 防止音板 5受损。
所述防倒转齿轮 4设有单向卡板 41 , 如图 3和图 4所示， 所述传动齿轮 62 一侧设有与所述单向卡板 41配合的单向卡槽 63。单向卡板 41和单向卡槽 63配 合， 当摇把 3向单向卡板 41和单向卡槽 63配合的方向转动时， 摇把 3上的驱 动齿轮 31带动防倒转齿轮 4转动， 防倒转齿轮 4上的单向卡板 41和单向卡槽 63紧配带动传动齿轮 62转动， 传动齿轮 62和音筒 6的一侧固定， 从而带动音
筒 6转动， 音筒 6转动其上的凸点 61使音板 5产生振动， 从而发出音乐声； 当 摇把 3向另一方向转动时， 摇把 3上的驱动齿轮 31带动防倒转齿轮 4转动， 防 倒转齿轮 4上的单向卡板 41在单向卡槽 63的侧壁上转动， 而传动齿轮 61不转 动， 从而防止音筒 6倒转， 防止音筒 6上的凸点 61损坏音板 5 , 实现对音板 5 的保护。
在本实施例中， 所述传动齿轮 62设有转动轴 （图中未示出 ), 所述壳体设 有用于放置所述转动轴的转动槽（图中未示出）， 如图 1和图 2所示， 壳体包括 面壳 1和底壳 2, 音筒 6、 音板 5、 摇把 3都固定在底壳 2上， 面壳 1封闭底壳 2,从而将器件封闭。所述传动齿轮 62设有圓柱体结构的定位块（图中未示出）， 所述转动轴位于所述定位块端部； 所述防倒转齿轮 4中部设有避让孔 43 , 如图 4所示， 所述防倒转齿轮 4套接在所述定位块上与所述传动齿轮 62配合固定。 这是防倒转齿轮 4和传动齿轮 62配合的一种具体方式。
在本实施例中， 所述单向卡槽 63的深度从其端部向后逐渐增大， 如图 3所 示， 这样设置单向卡槽 63 , 当摇把沿单向卡槽 63和单向卡板 41配合方向转动 时使单向卡板 41与单向卡槽 63配合更加紧密； 当摇把沿另一方向转动时使单 向卡板 41更加方便在单向卡槽 63的侧壁上转动。 所述单向卡槽 63为多个， 均 匀布置在所述传动齿轮 52的一侧， 形成均布的斜齿。 这是设置单向卡槽 63的 一种具体结构， 当然， 也可以设置成其它结构。
如图 4所示， 所述防倒转齿轮 4边沿设有凸板 42, 所述单向卡板 41设置在 所述凸板 42端部。 设置凸板 42增加单向卡板 41的弹性， 防止摇把在沿单向卡 板 41与单向卡槽配合的相反方向转动时单向卡板 41折断。 所述单向卡板 41为 所述凸板 42端部的翻折。 把单向卡板 41设置为凸板 42端部的翻折， 增大单向 卡板 41与防倒转齿轮之间的距离， 从而增加单向卡板 41的弹性， 进而使单向 卡板 41与单向卡槽的配合更佳。 所述单向卡板 41为两个， 对称设置； 这样设 置效果好， 当然， 也可以设置为其它个数。
在本实施例中， 所述定位块根部周围设有加强筋， 加强筋增加定位块的强
度。 所述加强筋为条形结构， 条形结构的加强筋强度大。
以上内容是结合具体的优选实施方式对本发明所作的进一步详细说明， 不 能认定本发明的具体实施只局限于这些说明。 对于本发明所属技术领域的普通 技术人员来说， 在不脱离本发明构思的前提下， 还可以做出若干筒单推演或替 换， 都应当视为属于本发明的保护范围。
Claims
1、 一种手摇式音乐盒， 其特征在于， 包括壳体、 设有多个凸点的音筒、 与 所述音筒配合的音板、 固定在所述音筒一端的传动齿轮， 其特征在于， 还包括 摇把。
2、 如权利要求 1所述的手摇式音乐盒， 其特征在于， 所述防倒转齿轮设有 单向卡板， 所述传动齿轮一侧设有与所述单向卡板配合的单向卡槽。
3、 如权利要求 2所述的手摇式音乐盒， 其特征在于， 所述传动齿轮设有转 动轴， 所述壳体设有用于放置所述转动轴的转动槽； 所述传动齿轮设有圓柱体 结构的定位块， 所述转动轴位于所述定位块端部； 所述防倒转齿轮中部设有避 让孔， 所述防倒转齿轮套接在所述定位块上与所述传动齿轮配合固定。
4、 如权利要求 3所述的手摇式音乐盒， 其特征在于， 所述单向卡槽的深度 从其端部向后逐渐增大。
5、如权利要求 4所述的手摇式音乐盒， 其特征在于， 所述单向卡槽为多个， 均匀布置在所述传动齿轮的一侧， 形成均布的斜齿。
6、 如权利要求 5所述的手摇式音乐盒， 其特征在于， 所述防倒转齿轮边沿 设有凸板， 所述单向卡板设置在所述凸板端部。
7、 如权利要求 6所述的手摇式音乐盒， 其特征在于， 所述单向卡板为所述 凸板端部的翻折。
8、如权利要求 6所述的手摇式音乐盒， 其特征在于， 所述单向卡板为两个， 对称设置。
9、 如权利要求 3所述的手摇式音乐盒， 其特征在于， 所述定位块根部周围 设有加强筋。
10、 如权利要求 9所述的手摇式音乐盒， 其特征在于， 所述加强筋为条形 结构。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/072656 WO2015127632A1 (zh) | 2014-02-28 | 2014-02-28 | 一种手摇式音乐盒 |
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| Application Number | Priority Date | Filing Date | Title |
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| PCT/CN2014/072656 WO2015127632A1 (zh) | 2014-02-28 | 2014-02-28 | 一种手摇式音乐盒 |
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| Publication Number | Publication Date |
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| WO2015127632A1 true WO2015127632A1 (zh) | 2015-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/CN2014/072656 WO2015127632A1 (zh) | 2014-02-28 | 2014-02-28 | 一种手摇式音乐盒 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111151014A (zh) * | 2020-01-14 | 2020-05-15 | 博罗县金乐电子有限公司 | 手摇式儿童玩具音乐盒 |
Citations (4)
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|---|---|---|---|---|
| CN1141473A (zh) * | 1995-02-16 | 1997-01-29 | 株式会社三协精机制作所 | 八音盒装置 |
| CN1170471A (zh) * | 1994-12-17 | 1998-01-14 | 株式会社三协精机制作所 | 小型音乐盒 |
| CN1243302A (zh) * | 1998-07-29 | 2000-02-02 | 株式会社三协精机制作所 | 八音盒装置 |
| CN103854634A (zh) * | 2014-02-28 | 2014-06-11 | 刘骏涛 | 一种手摇式音乐盒 |
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2014
- 2014-02-28 WO PCT/CN2014/072656 patent/WO2015127632A1/zh active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1170471A (zh) * | 1994-12-17 | 1998-01-14 | 株式会社三协精机制作所 | 小型音乐盒 |
| CN1141473A (zh) * | 1995-02-16 | 1997-01-29 | 株式会社三协精机制作所 | 八音盒装置 |
| CN1243302A (zh) * | 1998-07-29 | 2000-02-02 | 株式会社三协精机制作所 | 八音盒装置 |
| CN103854634A (zh) * | 2014-02-28 | 2014-06-11 | 刘骏涛 | 一种手摇式音乐盒 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111151014A (zh) * | 2020-01-14 | 2020-05-15 | 博罗县金乐电子有限公司 | 手摇式儿童玩具音乐盒 |
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