CN111151014A - Hand-operated music box for children toy - Google Patents
Hand-operated music box for children toy Download PDFInfo
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- CN111151014A CN111151014A CN202010035814.4A CN202010035814A CN111151014A CN 111151014 A CN111151014 A CN 111151014A CN 202010035814 A CN202010035814 A CN 202010035814A CN 111151014 A CN111151014 A CN 111151014A
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H5/00—Musical or noise- producing devices for additional toy effects other than acoustical
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Abstract
The invention relates to the technical field of children toys, and particularly discloses a hand-operated children toy music box which is long in service life, safe and multiple in playing methods. The driving assembly comprises a driving rod, a driving gear, a first rotating rod, a first gear, a second rotating rod and a second gear, the driving rod is connected with the box body in a rotating mode and is connected with the driving gear, the first rotating rod penetrates through a first arch-shaped guide hole and is connected with the box body in a rotating mode, the first gear is installed on the first rotating rod and is meshed with the driving gear, the second rotating rod penetrates through a second arch-shaped guide hole and is connected with the box body in a rotating mode, and the second gear is installed on the second rotating rod and is meshed with the driving gear. The pronunciation assembly comprises a first sound tube, a first spring group, a second sound tube and a second spring group, wherein the first sound tube is connected with the first rotating rod, and the second sound tube is connected with the second rotating rod.
Description
Technical Field
The invention relates to the technical field of children toys, in particular to a hand-operated music box for the children toys.
Background
The music box is also called music box, which is a mechanical sound instrument for automatically playing music by rotating the chain ring in the box. The use of the music box enables abstract music to be embodied in mechanical equipment, and realizes the storage and repeated playing of the music. At present, more music boxes belong to children music toys, and are helpful for relaxing the brain nerves of children while enlightening the music interests of the children so as to promote the healthy development of the brains of the children.
However, the traditional music box for children toys is mostly driven by a built-in battery, and the service life of the battery is short, so that the use cost of the music box is increased; in addition, in the playing process of children, liquid such as saliva or beverage is easy to pour over the music box and then enter the battery, so that the battery aging and even liquid leakage are easy to accelerate, and potential threats are caused to the health of the children; in addition, the traditional music box of the children toy only has the functions of music playing and rotation, the playing method is single, the chance of practice of hands-on of children is reduced, and the purpose of training the hands-on ability of the children is difficult to achieve.
Disclosure of Invention
Therefore, it is necessary to provide a hand-operated toy music box for children, which aims at the technical problems of short service life, threat to children's health and less playing methods.
The utility model provides a hand formula children toy music box, this hand formula children toy music box includes box body, drive assembly and pronunciation subassembly, the box body includes box body and lid, the storage tank has been seted up to the box body, the lid with box body butt and lid are established the notch of storage tank, first arch guiding hole and second arch guiding hole have been seted up on the side of box body, second arch guiding hole is located first arch guiding hole with region between the box body bottom. The driving component comprises a driving rod, a driving gear, a first rotating rod, a first gear, a second rotating rod and a second gear, the driving rod is adjacent to the first arched guide hole and is rotationally connected with the box body, the driving gear is arranged on the driving rod, the first rotating rod penetrates through the first arched guide hole and is connected with the box body in a rotating way, the first gear is arranged on the first rotating rod and is meshed with the driving gear, the first rotating rod is used for bearing force and driving the first gear to be close to or far away from the driving gear, the second rotating rod penetrates through the second arched guide hole and is rotationally connected with the box body, the second gear is arranged on the second rotating rod and is meshed with the driving gear, the second rotating rod is used for bearing force and driving the second gear to be close to or far away from the driving gear. The pronunciation subassembly includes first sound section of thick bamboo, first sound barrel group, second sound section of thick bamboo and second sound barrel group, first sound section of thick bamboo accept in the storage tank, just the one end of first sound section of thick bamboo with first pivot lever is connected, the other end of first sound section of thick bamboo with the inside wall of box body rotates and is connected, the surface of first sound section of thick bamboo is provided with a plurality of first bumps, first sound barrel group set up in the internal surface of box body and correspond first sound section of thick bamboo, first sound barrel group includes a plurality of first clockwork spring, second sound section of thick bamboo accept in the storage tank, just the one end of second sound section of thick bamboo with the second pivot lever is connected, the other end of second sound section of thick bamboo with the inside wall of box body rotates and is connected, the surface of second sound section of thick bamboo is provided with a plurality of second bumps, the second clockwork spring group is set up in the internal surface of box body and corresponds the second sound section of thick bamboo, the second spring group comprises a plurality of second springs
In one embodiment, a limiting protrusion is arranged on the inner surface of the first arched guide hole adjacent to the driving rod, and the distance from the limiting protrusion to the bottom of the first arched guide hole is equal to the diameter of the first rotating rod.
In one embodiment, the height of the limiting protrusion is less than 1 mm.
In one embodiment, the distance between the first and second arcuate guide holes is greater than the sum of the radii of the first and second gears.
In one embodiment, one end of the driving rod, which is far away from the box body, is provided with a rotating button, and the rotating button is provided with anti-skid grains.
In one embodiment, a first shifting block is arranged on the side, facing away from the box body, of the first gear, and a second shifting block is arranged on the side, facing away from the box body, of the second gear.
In one embodiment, the bottom of the box body is provided with a vent hole.
In one embodiment, the box cover is provided with a mounting groove, and a doll is inserted in the mounting groove.
In one embodiment, a driving part is arranged on one surface of the box cover, which faces away from the opening of the mounting groove, and comprises a driving motor and a battery, the driving motor is mounted on the box cover, the output end of the driving motor is connected with the bottom of the doll, and the battery is electrically connected with the driving motor.
According to the hand-operated music box for children toys, the first sound tube and the second sound tube are respectively arranged in the accommodating groove of the box body, only the first rotating rod is shifted to be adjacent to the driving rod, when the first gear is meshed with the driving gear, the driving rod transmits the motion to the first rotating rod and further transmits the motion to the first sound tube, so that the first sound tube and the first spring group generate relative motion, and the first spring of the first spring group is impacted, and music is generated; only the second rotating rod is shifted to be adjacent to the driving rod, and when the second gear is meshed with the driving gear, the driving rod transmits the motion to the second rotating rod and further to the second sound tube, so that the second sound tube and the second spring group generate relative motion, and the second spring of the second spring group is impacted, and music is generated; when the first rotating rod and the second rotating rod are simultaneously shifted to positions close to the driving rod and the first gear and the second gear are respectively meshed with the driving gear, the first sound tube impacts the first clockwork spring, the second sound tube impacts the second clockwork spring, and two pieces of music are played simultaneously to generate a synergistic effect; this in-process need not to use the battery, has effectively prolonged the life of music box, and has avoided the phenomenon that the battery weeping appears, has eliminated the health threat to children, in the use of music box, can produce the music of three kinds of modes, and the method of playing is more, and is interesting strong, and this in-process needs children to rotate the actuating lever and stirs first dwang and second dwang certainly, has reached the purpose of fully tempering children's hands-on ability.
Drawings
FIG. 1 is a schematic diagram of a hand-operated music box for children toys according to one embodiment;
FIG. 2 is an exploded view of a hand-operated music box for children's toys according to one embodiment;
FIG. 3 is a schematic diagram of the lid of one embodiment;
FIG. 4 is a schematic view of the position of the cover and the driving member according to an embodiment;
fig. 5 is a partially enlarged schematic structural view of a portion a in the embodiment shown in fig. 2.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Referring to fig. 1 and 2 together, the present invention provides a hand-operated music box 10 for children, the hand-operated music box 10 for children includes a box body 100, a driving assembly 200 and a sounding assembly 300, the box body 100 includes a box body 110 and a box cover 120, the box body 110 has a receiving groove 111, the box cover 120 abuts against the box body 110 and covers a notch of the receiving groove 111, a side surface of the box body 110 has a first arched guide hole 112 and a second arched guide hole 113, the first arched guide hole 112 and the second arched guide hole 113 are respectively communicated with the receiving groove 111, and the second arched guide hole 113 is located in a region between the first arched guide hole 112 and the bottom of the box body 110. The driving assembly 200 includes a driving rod 210, a driving gear 220, a first rotating rod 230, a first gear 240, a second rotating rod 250 and a second gear 260, the driving rod 210 is adjacent to the first arched guide hole 112 and is rotatably connected with the box body 110, the driving gear 220 is installed on the driving rod 210, the first rotating rod 230 penetrates through the first arched guide hole 112 and is rotatably connected with the box body 110, the first gear 240 is installed on the first rotating rod 230 and is engaged with the driving gear 220, the first rotating rod 230 is used for being forced and driving the first gear 240 to approach or leave from the driving gear 220, the second rotating rod 250 penetrates through the second arched guide hole 113 and is rotatably connected with the box body 110, the second gear 260 is installed on the second rotating rod 250 and is engaged with the driving gear 220, and the second rotating rod 250 is used for being forced and driving the second gear 260 to approach or leave from the driving gear 220. The sound generating assembly 300 includes a first sound tube 310, a first barrel 320, a second sound tube 330 and a second barrel 340, wherein the first sound tube 310 is received in the receiving cavity 111, one end of the first sound tube 310 is connected to the first rotating rod 230, the other end of the first sound tube 310 is rotatably connected to the inner sidewall of the box body 110, the outer surface of the first sound tube 310 is provided with a plurality of first protrusions 311, the first spring assembly 320 is disposed on the inner surface of the box body 110 and corresponds to the first sound tube 310, the first spring assembly 320 comprises a plurality of first springs, the second sound tube 330 is accommodated in the accommodating groove 111, one end of the second sound tube 330 is connected to the second rotating rod 250, the other end of the second sound tube 330 is rotatably connected to the inner sidewall of the box body 110, a plurality of second protrusions 331 are disposed on the outer surface of the second sound tube 330, the second spring assembly 340 is disposed on the inner surface of the box body 110 and corresponds to the second sound tube 330, and the second spring assembly 340 includes a plurality of second springs.
In the hand-operated music box 10 for children, the first sound tube 310 and the second sound tube 330 are respectively arranged in the accommodating groove 111 of the box body 110, and only the first rotating rod 230 is pushed to be adjacent to the driving rod 210, and when the first gear 240 is meshed with the driving gear 220, the driving rod 210 transmits the motion to the first rotating rod 230 and further to the first sound tube 310, so that the first sound tube 310 and the first spring group 320 generate relative motion and impact the first spring of the first spring group 320, thereby generating music; when the second rotating rod 250 is merely dialed to be adjacent to the driving rod 210 and the second gear 260 is meshed with the driving gear 220, the driving rod 210 transmits the motion to the second rotating rod 250 and further to the second sound tube 330, so that the second sound tube 330 and the second spring set 340 generate relative motion and impact the second spring of the second spring set 340, thereby generating music; when the first rotating rod 230 and the second rotating rod 250 are simultaneously shifted to be adjacent to the driving rod 210 and the first gear 240 and the second gear 260 are respectively meshed with the driving gear 220, the first sound tube 310 impacts the first spring, and the second sound tube 330 impacts the second spring, so that two pieces of music are simultaneously played to generate a synergistic effect; this in-process need not to use the battery, has effectively prolonged the life of music box, and has avoided the phenomenon that the battery weeping appears, has eliminated the health threat to children, in the use of music box, can produce the music of three kinds of modes, and the method of playing is more, and is interesting strong, and this in-process needs children to rotate actuating lever 210 and stir first dwang 230 and second dwang 250 by oneself, has reached the mesh of fully tempering children's hands-on ability.
The box body 100 is used for accommodating the driving assembly 200 and the sounding assembly 300, and is beneficial to improving the integrity of the music box while protecting the driving assembly 200 and the sounding assembly 300 so as to be beneficial to accommodating the music box. In one embodiment, the edges of the case body 110 and the edges of the case cover 120 are provided with rounded corners, respectively. Set up the fillet respectively through the edge at box body 110 and the edge of lid 120, can increase the specific surface area of the edge of box body 110 and lid 120, so, can reduce the damage that produces when colliding with because of children receive the music box to realize the safety protection to children, promote the security level of music box. Referring to fig. 2 again, in one embodiment, the bottom of the case body 110 is formed with a vent hole 114. Through seting up ventilation hole 114 in the bottom at box body 110, when children play in-process spills into the storage tank 111 of music box with liquid mistake, the liquid material can flow out via ventilation hole 114, and in the outside air can get into storage tank 111 via ventilation hole 114 to take away the moisture in the storage tank 111, with the drying that keeps storage tank 111, prevent that mould from growing in storage tank 111, thereby realize the health protection to children.
Referring to fig. 3, in an embodiment, a box cover 120 is provided with a mounting groove 121, and a doll 122 is inserted into the mounting groove 121. The toy 122 is arranged on the box cover 120, so that the playing method of the music box is increased, and the interestingness of the music box is improved. In actual production, colored lights can be arranged on the doll 122 to realize the functions of illuminating and decorating the music box. Referring to fig. 4, in an embodiment, a driving member 130 is disposed on a surface of the box cover 120 opposite to the opening of the mounting groove 121, the driving member 130 includes a driving motor and a battery, the driving motor is mounted on the box cover 120, an output end of the driving motor is connected to the bottom of the doll 122, and the battery is electrically connected to the driving motor. By arranging the driving motor at the bottom of the box cover 120, after the switch of the driving motor is turned on, the driving motor switches on the current from the battery, so that after the driving motor obtains the electric energy, the rotor of the driving motor drives the doll 122 to rotate, thereby realizing the rotating function of the music box.
The first arched guide hole 112 serves to define a movement path and position of the first rotating lever 230, and the second arched guide hole 113 serves to define a movement path and position of the second rotating lever 250. Specifically, when the first rotating rod 230 moves to the bottom of the first arched guiding hole 112 adjacent to the driving rod 210, the first gear 240 on the first rotating rod 230 will engage with the driving gear 220, so that when the driving gear 220 rotates, the driving gear 220 will drive the first gear 240 to rotate synchronously, and further drive the first rotating rod 230 and the first sound tube 310 to rotate, so as to implement the music playing function of the first sound tube 310. Similarly, when the second rotating rod 250 moves to the bottom of the second arched guiding hole 113 near the driving rod 210, the second gear 260 on the second rotating rod 250 will engage with the driving gear 220, so that when the driving gear 220 rotates, the driving gear 220 will drive the second gear 260 to rotate synchronously, and then drive the second rotating rod 250 and the second sound tube 330 to rotate, so as to realize the music playing function of the second sound tube 330. It should be noted that, in case of not playing music, the first rotating lever 230 can be shifted along the first arched guide hole 112 to the bottom of the first arched guide hole 112 on the side far from the driving gear 220, or the second rotating lever 250 is moved along the second arcuate guide hole 113 to the bottom of the second arcuate guide hole 113 on the side away from the driving gear 220, thus, the first rotating lever 230 is always positioned at the bottom of the first arched guide hole 112 under the action of gravity and the constraint of the inner surface of the first arched guide hole 112, the second rotating lever 250 is always positioned at the bottom of the second arched guide hole 113 under the action of gravity and the constraint of the inner surface of the second arched guide hole 113, under the condition of pushing and pulling without external force, the first rotating rod 230 will not reach the bottom of the side of the first arched guiding hole 112 adjacent to the driving gear 220 by itself, and the second rotating rod 250 will not reach the bottom of the side of the second arched guiding hole 113 adjacent to the driving gear 220 by itself. That is, the first gear 240 does not self-engage with the driving gear 220 and the second gear 260 does not self-engage with the driving gear 220 without an external force, thereby ensuring the reliability of musical performance and facilitating the guiding and the promotion of the manipulative ability of children.
It should be noted that, in an embodiment, the level of the first arched guide hole 112 is higher than the level of the second arched guide hole 113, and the distance between the first arched guide hole 112 and the second arched guide hole 113 is greater than the sum of the radii of the first gear 240 and the second gear 260. Through making the distance between first arch guiding hole 112 and the second arch guiding hole 113 be greater than the radius sum of first gear 240 and second gear 260, can avoid when sliding first dwang 230 and second dwang 250 simultaneously, first gear 240 produces with second gear 260 and collides with, and then causes the teeth of a cogwheel of first gear 240 or the teeth of a cogwheel fracture problem of second gear 260, with the life of extension first gear 240 and second gear 260, that is to say, the life of extension music box, and guarantee the effective use of music box.
In one embodiment, the inner surfaces of the first and second arcuate guide holes 112 and 113 are respectively adhered with wear resistant layers. By attaching the wear-resistant layer on the inner surface of the first and second arcuate guide holes 112 and 113, the friction between the first and second arcuate guide holes 112 and 230 and between the second and second arcuate guide holes 113 and 250 can be reduced, thereby reducing the wear of the first and second rotating rods 230 and 250 and prolonging the service life of the first and second rotating rods 230 and 250.
Referring to fig. 5, in an embodiment, a position-limiting protrusion 112a is disposed on an inner surface of the first arched guide hole 112 adjacent to the driving rod 210, and a distance from the position-limiting protrusion 112a to a bottom of the first arched guide hole 112 is equal to a diameter of the first rotating rod 230. By arranging the limiting protrusion 112a on the inner surface of the first arched guide hole 112 adjacent to the driving rod 210, when the first rotating rod 230 slides to the bottom of the first arched guide hole 112 adjacent to one side of the driving gear 220, the first rotating rod 230 is always in rotational connection with the first arched guide hole 112 under the common constraint of the limiting protrusion 112a and the bottom of the first arched guide hole 112, and no relative displacement is generated between the first rotating rod 230 and the driving gear 220, so that the stability of connection between the first gear 240 and the driving gear 220 is ensured, similarly, no relative displacement is generated between the first sound tube 310 and the first sound tube group 320, and the music generated when the first sound tube 310 and the first sound tube group 320 are in friction impact at different time intervals is the same, so that the reliability of music playing function of the music box is ensured. In one embodiment, the height of the position-limiting protrusion 112a is less than 1 mm. Preferably, the height of the stopper protrusion 112a is 0.8 mm. By limiting the maximum height of the limiting protrusion 112a, the problem that the first rotating rod 230 is difficult to cross over the limiting protrusion 112a due to the fact that the limiting protrusion 112a is too high can be prevented, and the first gear 240 cannot be meshed with the driving gear 220 or the first gear 240 is difficult to be disconnected from the driving gear 220, so that the first gear 240 and the driving gear 220 can be disconnected smoothly by a child or the first gear 240 and the driving gear 220 can be meshed easily, the difficulty in switching music in the music box is reduced, and the child physical development is adapted to the child. It should be noted that, in an embodiment, the limiting protrusion 112a has a hemispherical structure. The friction force of the limiting protrusion 112a to the first rotating rod 230 can be further reduced by making the limiting protrusion 112a be a hemispherical structure, so that the children can smoothly disconnect the first gear 240 from the driving gear 220 or make the first gear 240 meshed with the driving gear 220, thereby realizing the switching of the music box between different music modes.
The driving component 200 is used for bearing force and respectively driving the first sound tube 310 and the second sound tube 330 to rotate relative to the box body 110, so that the first sound tube 310 and the first spring assembly 320 generate relative motion and impact to generate music, or the second sound tube 330 and the second spring assembly 340 generate relative motion and impact to generate music, thereby realizing the music playing function of the music box. Specifically, the driving rod 210 is used for receiving force and driving the driving gear 220 to rotate relative to the box body 110, so that the rotating driving gear 220 transmits motion to the first gear 240 or the second gear 260 engaged with the driving gear, and the first gear 240 drives the first rotating rod 230 and the first sound tube 310 to rotate, or the second gear 260 drives the second rotating rod and the second sound tube 330 to rotate, thereby playing music alone or playing music together. Referring to fig. 2 again, in an embodiment, one end of the driving rod 210 away from the box body 110 is provided with a rotating button 211, and the rotating button 211 is provided with anti-slip threads. Through set up the knob 211 on the actuating lever 210, for the user, like children provide the portion of holding of rotating actuating lever 210, reduced the rotation degree of difficulty of actuating lever 210 and the use degree of difficulty of music box, be favorable to promoting children's recreation interest. In one embodiment, a first dial 241 is disposed on a surface of the first gear 240 facing away from the box body 110, and a second dial 261 is disposed on a surface of the second gear 260 facing away from the box body 110. By respectively arranging the first shifting block 241 on the first gear 240 and the second shifting block 261 on the second gear 260, a gripping part is provided for a user to pull the first gear 240 or the second gear 260, and the gripping difficulty of the first gear 240 or the second gear 260 is reduced. That is, in the switching process of the music mode of the music box, only the first dial block 241 is pushed to make the first gear 240 far away from the driving gear 220 or meshed with the driving gear 220, or the second dial block 261 is pushed to make the second gear 260 far away from the driving gear 220 or meshed with the driving gear 220, so that the music box can play or play music independently, functions and play methods of the music box are increased, attention of children is attracted, and music interest of children is cultivated.
The sounding component 300 is used for generating relative rotation and impact under a stress condition so as to generate music and realize the music playing function of the music box. Specifically, the first sound tube 310 is driven by the first rotating rod 230 to rotate relative to the first spoke set 320, and in the rotating process of the first sound tube 310, the first salient points 311 at different positions on the first sound tube 310 rotate relative to the first spoke set 320, when the first salient points 311 meet and collide with the first spokes, sounds with predetermined frequencies are generated, and the sounds with different frequencies form music. Similarly, the second sound tube 330 is driven by the second rotating rod 250 to rotate relative to the second spring set 340, and during the rotation of the second sound tube 330, the second salient points 331 at different positions on the second sound tube 330 rotate relative to the second spring set 340, when the second salient points 331 meet and impact the second spring, sounds with predetermined frequencies are generated, and the sounds with different frequencies form music. It should be noted that, the first spring group 320 of the music box of the present invention includes a plurality of first springs with regular lengths, the second spring group 340 includes a plurality of second springs with regular lengths, the first sound tube 310 is provided with a plurality of first protrusions 311 with regular heights, the second sound tube 330 is provided with a plurality of second protrusions 331 with regular heights, the lengths and the arrangement rules of the first spring group 320 and the second spring group 340 can be determined according to specific songs, and similarly, the heights and the arrangement rules of the first protrusions 311 and the second protrusions 331 are determined according to specific songs. That is to say, the present invention mainly controls the content of music performance by controlling the position arrangement and the high-low order of the salient points, the position arrangement and the high-low order of the first spring, and the position arrangement and the high-low order of the second spring, in the actual production, the salient points, the position arrangement and the high-low order of the first spring and the second spring can be reasonably set according to the control principle of the tone to obtain music boxes with different music contents, and the specific position arrangement and the high-low order of the first salient point 311, the second salient point 331, the first spring and the second spring are not within the protection scope of the present invention, and are not described herein again.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A hand-operated music box for children toys is characterized by comprising a box body, a driving component and a sounding component,
the box body comprises a box body and a box cover, wherein the box body is provided with an accommodating groove, the box cover is abutted against the box body and covers a notch of the accommodating groove, a first arched guide hole and a second arched guide hole are formed in one side face of the box body, and the second arched guide hole is located in a region between the first arched guide hole and the bottom of the box body;
the driving component comprises a driving rod, a driving gear, a first rotating rod, a first gear, a second rotating rod and a second gear, the driving rod is adjacent to the first arched guide hole and is rotationally connected with the box body, the driving gear is arranged on the driving rod, the first rotating rod penetrates through the first arched guide hole and is connected with the box body in a rotating way, the first gear is arranged on the first rotating rod and is meshed with the driving gear, the first rotating rod is used for bearing force and driving the first gear to be close to or far away from the driving gear, the second rotating rod penetrates through the second arched guide hole and is rotationally connected with the box body, the second gear is arranged on the second rotating rod and is meshed with the driving gear, the second rotating rod is used for bearing force and driving the second gear to be close to or far away from the driving gear;
the pronunciation subassembly includes first sound section of thick bamboo, first sound barrel group, second sound section of thick bamboo and second sound barrel group, first sound section of thick bamboo accept in the storage tank, just the one end of first sound section of thick bamboo with first pivot lever is connected, the other end of first sound section of thick bamboo with the inside wall of box body rotates and is connected, the surface of first sound section of thick bamboo is provided with a plurality of first bumps, first sound barrel group set up in the internal surface of box body and correspond first sound section of thick bamboo, first sound barrel group includes a plurality of first clockwork spring, second sound section of thick bamboo accept in the storage tank, just the one end of second sound section of thick bamboo with the second pivot lever is connected, the other end of second sound section of thick bamboo with the inside wall of box body rotates and is connected, the surface of second sound section of thick bamboo is provided with a plurality of second bumps, the second clockwork spring group is set up in the internal surface of box body and corresponds the second sound section of thick bamboo, the second spring group comprises a plurality of second springs.
2. The hand-operated music box for children toys as claimed in claim 1, wherein a limiting protrusion is provided on an inner surface of the first arched guide hole adjacent to the driving rod, and a distance from the limiting protrusion to the bottom of the first arched guide hole is equal to a diameter of the first rotary rod.
3. A hand-operated children's toy music box according to claim 2, wherein the height of the limiting protrusion is less than 1 mm.
4. A hand-operated children's toy music box according to claim 1, wherein the distance between the first and second arched guide holes is greater than the sum of the radii of the first and second gears.
5. The hand-operated music box for children toys as claimed in claim 1, wherein a rotating button is arranged at one end of the driving rod far away from the box body, and anti-skid lines are arranged on the rotating button.
6. The hand-operated music box for children toys as claimed in claim 1, wherein a first toggle block is disposed on a surface of the first gear facing away from the box body, and a second toggle block is disposed on a surface of the second gear facing away from the box body.
7. The hand-operated music box for children toys as claimed in claim 1, wherein the bottom of the box body is provided with ventilation holes.
8. The hand-operated music box as children toys according to any one of claims 1 to 7, wherein the box cover is provided with an installation groove, and a doll is inserted into the installation groove.
9. The hand-operated music box for children toys as claimed in claim 8, wherein a driving member is arranged on the box cover opposite to the opening of the mounting groove, the driving member comprises a driving motor and a battery, the driving motor is installed on the box cover, the output end of the driving motor is connected with the bottom of the doll, and the battery is electrically connected with the driving motor.
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CN202010035814.4A CN111151014B (en) | 2020-01-14 | 2020-01-14 | Hand-operated music box for children toy |
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CN111151014B CN111151014B (en) | 2021-08-24 |
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2020
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WO2015127632A1 (en) * | 2014-02-28 | 2015-09-03 | 刘骏涛 | Hand-cranked music box |
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