Assembled toy in cello shape

By assembling the toys with built-in spring movement and transmission system in the cello-shaped assembly, the problem of existing wooden assembled building blocks being unable to move is solved, and simple assembly without tools and multiple effects are achieved, which improves the fun and practicality of the toys.

CN223069062UActive Publication Date: 2025-07-08HANGZHOU CHENYI NETWORK TECH CO LTD
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Patent Information

Application Number
CN202422235911.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-08
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

Existing wooden assembled building blocks cannot be moved after assembly and molding, and the assembly process is complicated, requiring auxiliary tools, and there are problems of parts offset and fall off.

Method used

A cello-shaped assembly toy is designed with a built-in spring movement, which drives the bow and wings to move through the main drive shaft and transmission wheel system. Combined with music components, it can achieve visual and auditory effects and can be assembled without additional tools.

Benefits of technology

It realizes simple assembly and mobility toys, improves players' interest, has visual and auditory effects, and is easy to store and transport.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cello-shaped assembled toy, which comprises a cello body, a clockwork movement is arranged in the cello body, a main transmission shaft is arranged above the cello body, the lower end of the main transmission shaft is connected with the output end of the clockwork movement, and a main transmission wheel is arranged on a shaft body of the main transmission shaft; a mounting frame is arranged above the front side of the guitar body, a first driven wheel is arranged in the middle of the front side of the mounting frame, the first driven wheel is meshed with the main transmission wheel, and an eccentric wheel is arranged on the front side face of the first driven wheel; a fiddlestick assembly is arranged on the front side of the mounting frame and comprises a fiddlestick fixing ring and a fiddlestick, the fiddlestick fixing ring is fixedly connected with the mounting frame, a movable ring hole for an eccentric wheel to move is formed in the middle of the fiddlestick fixing ring, and the eccentric wheel is located in the movable ring hole and meshed with the movable ring hole; one end of the front side of the eccentric wheel is fixedly connected with the middle of the fiddlestick, strip-shaped movable grooves are formed in a left chord body and a right chord body of the fiddlestick, movable shafts are arranged on the two sides of the fiddlestick fixing ring, and the front ends of the movable shafts are located in the strip-shaped movable grooves respectively; and a fiddlestick is arranged above the fiddlestick fixing ring. In the splicing process, extra auxiliary tools are not needed, splicing is easy, certain activity ability can still be achieved after splicing, and the interest of players is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of toy design, in particular to a puzzle toy in the shape of a cello. Background Art

[0002] At present, various puzzle building block toys are very popular on the market. Such toys can effectively improve participation, enhance attention, and stimulate learning interest. The accessories of wooden puzzle building blocks are mainly made of wood, which can make the assembled building blocks have a special ornamental value;

[0003] However, after the wooden puzzle building blocks on the market are assembled, they cannot move by themselves and can only be used as ornaments for appreciation, resulting in players' interest only staying in the assembly process; some of the wooden building blocks on the market have certain mobility after being assembled, but a series of fasteners are required during the assembly process, and auxiliary tools such as screwdrivers and hammers are often needed to form the fasteners, making the assembly process very complicated and inconvenient; for other wooden puzzle building blocks with mobility, the parts will shift to a certain extent during the movement, and over time, they will slide off or fall off and cannot move normally. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a puzzle toy in the shape of a cello to overcome the deficiencies in the prior art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] The present application discloses a puzzle toy in the shape of a cello, including a body. A spring movement is arranged inside the body. A main transmission shaft is arranged above the body. The lower end of the main transmission shaft is connected to the output end of the spring movement. A main transmission wheel is arranged on the shaft of the main transmission shaft. An installation frame is arranged above the front side of the body. A first driven wheel is arranged in the middle of the front side of the installation frame. The first driven wheel meshes with the main transmission wheel. An eccentric wheel is arranged on the front side surface of the first driven wheel. A bow assembly is arranged on the front side of the installation frame. The bow assembly includes a bow fixing ring fixedly connected to the installation frame and a bow. An activity ring hole for the eccentric wheel to move is arranged in the middle of the bow fixing ring. The eccentric wheel is located in the activity ring hole and meshes with the activity ring hole. One end of the front side of the eccentric wheel is fixedly connected to the middle of the bow. Strip-shaped activity grooves are arranged on the left and right string bodies of the bow. Activity shafts are arranged on both sides of the bow fixing ring. The front ends of the activity shafts are respectively located in the strip-shaped activity grooves. A bow handle is arranged above the bow fixing ring.

[0007] Preferably, the body of the zither is composed of a front board, a back board, a top board and side enclosing boards. The front and back sides of the side enclosing boards are respectively fixedly connected to the front board and the back board. A top board is provided above the side enclosing boards. A first through hole is provided in the middle of the top board. The lower end of the main transmission shaft passes through the first through hole and is connected to the output end of the spring movement.

[0008] Preferably, a second transmission wheel is provided on the shaft body of the main transmission shaft. A second transmission shaft and a third transmission shaft are provided above the body of the zither. The second transmission shaft and the third transmission shaft are respectively located on both sides behind the main transmission shaft. A second driven wheel is provided on the shaft body of the second transmission shaft. The second driven wheel meshes with the second transmission wheel. Third driven wheels that mesh with each other are provided on the upper parts of the second transmission shaft and the third transmission shaft; Fourth driven wheels are provided at the upper ends of the second transmission shaft and the third transmission shaft. An activity connecting rod is eccentrically provided on the top surface of the fourth driven wheel. The other end of the activity connecting rod is movably connected to a zither wing. The zither wings are located on both sides of the zither handle.

[0009] Preferably, a fixed connecting plate is provided on the upper parts of the second transmission shaft, the third transmission shaft and the main transmission shaft. Connecting holes for the second transmission shaft, the third transmission shaft and the main transmission shaft to pass through are provided on the fixed connecting plate. The front end of the fixed connecting plate is fixedly connected to the rear side of the zither handle. The inner side of the zither wing is movably connected to the front side of the fixed connecting plate.

[0010] Preferably, the zither wings are in the shape of butterfly wings.

[0011] Preferably, the second transmission shaft, the third transmission shaft and the main transmission shaft are all formed by crosswise intersecting two long strip plates provided with strip-shaped notches.

[0012] Preferably, a number of stabilizing washers are provided between the mounting bracket and the violin bow fixing ring. The mounting bracket, the stabilizing washers and the violin bow fixing ring are fixedly connected by a connecting shaft. The front end of the connecting shaft serves as a movable shaft.

[0013] Preferably, a base is further included. The base includes a fixed platform and a number of support frames. The support frames are located above the fixed platform. The support frames are used to fixedly support the body of the zither. Fixed feet are provided at the bottom of the fixed platform.

[0014] Preferably, the fixed platform is composed of two circular plates and an annular enclosing board. The two circular plates are located on the upper and lower sides of the annular enclosing board and are fixedly connected to the annular enclosing board.

[0015] Advantages of the present utility model:

[0016] 1. During the splicing process of the present invention, no additional auxiliary tools are required. The assembly is simple, and there can still be a certain degree of mobility after assembly, which improves the interest of players;

[0017] 2. By installing a spring movement inside the instrument body and driving the first driven wheel through the main transmission shaft and the main transmission wheel, the bow can move back and forth on the instrument body, thereby achieving the visual effect of playing the cello; combined with the music components inside the spring movement, the auditory effect of playing the cello can be achieved;

[0018] 3. By setting the second transmission shaft and the third transmission shaft and the piano wings above them, the piano wings are driven to move back and forth under the drive of the clockwork movement, the main transmission shaft and the second transmission wheel, so as to achieve the visual effect of the piano wings flapping;

[0019] 4. The main transmission shaft, the second transmission shaft and the third transmission shaft, as well as the entire assembly toy assembly, are all assembled from a number of wood pieces, and the raw materials of the components are convenient for storage, production and transportation before assembly;

[0020] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a front schematic diagram of a cello-shaped assembly toy of the utility model;

[0022] Figure 2 It is a schematic diagram of the back side of a cello-shaped assembly toy of the utility model;

[0023] Figure 3 It is a side view of a cello-shaped assembly toy of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the instrument body of the utility model;

[0025] Figure 5 It is a diagram of the exploded structure of the body of this practical information;

[0026] Figure 6 It is a side structural schematic diagram of the utility model;

[0027] Figure 7 It is a schematic diagram of the connection relationship structure of the main transmission shaft, the second transmission shaft and the third transmission shaft of the utility model;

[0028] Figure 8 This is a schematic diagram of the connection relationship between the main transmission shaft and the fixed connecting plate of the utility model;

[0029] Figure 9 It is the structure composed of the second transmission shaft, the third transmission shaft and the main transmission shaft of the utility model;

[0030] Figure 10It is a schematic structural diagram of the second transmission shaft of the present utility model;

[0031] Figure 11 It is an exploded structural diagram of the base of the present utility model;

[0032] Wherein:

[0033] 1 - Body, 11 - Front panel, 12 - Back panel, 13 - Top panel, 131 - First through hole, 14 - Side enclosing plate, 2 - Spring movement, 3 - Main transmission shaft, 31 - Main driving wheel, 32 - Second driving wheel, 4 - Mounting bracket, 41 - Stabilizing gasket, 5 - First driven wheel, 51 - Eccentric wheel, 6 - Bow, 61 - Bow fixing ring, 62 - Movable ring hole, 63 - Strip-shaped movable groove, 64 - Movable shaft, 7 - Handle, 8 - Second transmission shaft, 81 - Third transmission shaft, 82 - Second driven wheel, 83 - Third driven wheel, 84 - Fourth driven wheel, 85 - Fixed connecting plate, 851 - Connecting hole, 9 - Wing, 91 - Movable connecting rod, 10 - Base, 101 - Fixed platform, 102 - Support frame, 103 - Fixed foot. Detailed implementation manners

[0034] To make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the drawings and embodiments. However, it should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the scope of the present utility model. In addition, in the following description, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.

[0035] Refer to Figures 1 to 3; An overall view of a cello-shaped assembly toy, including a body 1. A spring motor 2 is provided inside the body 1. A main transmission shaft 3 is provided above the body 1. The lower end of the main transmission shaft 3 is connected to the output end of the spring motor 2. A main transmission wheel 31 is provided on the shaft of the main transmission shaft 3. Above the front side of the body 1, there is a mounting bracket 4. In the middle of the front side of the mounting bracket, there is a first driven wheel 5. The first driven wheel 5 meshes with the main transmission wheel 31. An eccentric wheel 51 is provided on the front side of the first driven wheel 5. A bow assembly is provided on the front side of the mounting bracket. The bow assembly includes a bow fixing ring 61 fixedly connected to the mounting bracket and a bow 6. A movable ring hole 62 for the eccentric wheel 51 to move is provided in the middle of the bow fixing ring 61. The eccentric wheel 51 is located in the movable ring hole 62 and meshes with the movable ring hole 62. One end of the front side of the eccentric wheel 51 is fixedly connected to the middle of the bow 6. Strip-shaped movable grooves 63 are provided on the left and right string bodies of the bow 6. Movable shafts 64 are provided on both sides of the bow fixing ring 61. The front ends of the movable shafts 64 are respectively located in the strip-shaped movable grooves 63. Above the bow fixing ring 61 of the bow 6, there is a bow handle 7.

[0036] Specifically, the main transmission wheel 31 and the first driven wheel 5 are vertically distributed, and the lower part of the first driven wheel 5 meshes with the front side of the main transmission wheel.

[0037] Refer to Figure 4 and Figure 5 , in a feasible embodiment, the body 1 is composed of a front plate 11, a back plate 12, a top plate 13 and side enclosing plates 14. The front and back sides of the side enclosing plates 14 are respectively fixedly connected to the front plate 11 and the back plate 12. Above the side enclosing plates 14, there is a top plate 13. A first through hole 131 is provided in the middle of the top plate 13. The lower end of the main transmission shaft 3 passes through the first through hole 131 and is connected to the output end of the spring motor 2.

[0038] Specifically, the front plate 11 and the back plate 12 are fixedly connected by inserting a plurality of iron shafts. After the iron shafts pass through the front plate 11 and the back plate 12, the head and tail ends are limited and fixed by plastic bushings. A plurality of protrusions are provided on both sides of the side enclosing plates 14, and grooves are provided at the corresponding positions of the front plate 11 and the back plate 12. The side enclosing plates 14 are fixedly connected to the front plate 11 and the back plate 12 through the corresponding protrusions and grooves.

[0039] Refer to Figures 6 - 8, in a feasible embodiment, a second transmission wheel 32 is provided on the shaft body of the main transmission shaft 3, and a second transmission shaft 8 and a third transmission shaft 81 are provided above the body 1 of the instrument. The second transmission shaft 8 and the third transmission shaft 81 are respectively located on both sides behind the main transmission shaft 3. A second driven wheel 82 is provided on the shaft body of the second transmission shaft 8, and the second driven wheel 82 meshes with the second transmission wheel 32. A third driven wheel 83 that meshes with each other is provided on the upper parts of the second transmission shaft 8 and the third transmission shaft 81; fourth driven wheels 84 are provided at the upper ends of the second transmission shaft 8 and the third transmission shaft 81, and a movable connecting rod 91 is eccentrically provided on the top surface of the fourth driven wheel 84. The other end of the movable connecting rod 91 is movably connected to a wing 9 of the instrument, and the wing 9 of the instrument is located on both sides of the handle 7 of the instrument.

[0040] Specifically, the movable connecting rod 91 and the wing 9 of the instrument are connected by a heading nail. After the heading nail passes through the movable connecting rod 91 and the wing 9 of the instrument, the other end is limited and fixed by a plastic bushing to achieve the movable connection between the movable connecting rod 91 and the wing 9 of the instrument; the connection between the movable connecting rod 9 and the fourth driven wheel 84 is also through a heading nail, and the connection method is the same as above.

[0041] Specifically, the handle 7 of the instrument is as Figure 1 and Figure 2 shown, and is fixedly connected by inserting pins with several shaped wood chips, forming a shape that imitates a cello.

[0042] In a feasible embodiment, a fixed connecting plate 85 is provided on the upper parts of the second transmission shaft 8, the third transmission shaft 81 and the main transmission shaft 3. The fixed connecting plate 85 is provided with connection holes 851 for the second transmission shaft 8, the third transmission shaft 9 and the main transmission shaft 3 to pass through. The front end of the fixed connecting plate 85 is fixedly connected to the rear side of the handle 7 of the instrument, and the inner side of the wing 9 of the instrument is movably connected to the front side of the fixed connecting plate 85.

[0043] Specifically, the wing 9 of the instrument is in the shape of a butterfly wing, and a fitting in the shape of a butterfly antenna is sleeved on the top of the main transmission shaft 3, so that a visual feeling of a butterfly is presented above it.

[0044] Refer to Figure 9 ; in a feasible embodiment, the second transmission shaft 8, the third transmission shaft 81 and the main transmission shaft 3 are all formed by cross - intersecting two long plates with strip - shaped notches.

[0045] Specifically, the perforations in the middle of the gears above each transmission shaft also adopt corresponding cross - shaped holes, as Figure 10 shown.

[0046] In a feasible embodiment, a plurality of stabilizing gaskets 41 are provided between the mounting frame 4 and the bow fixing ring 61 , and the mounting frame 4 , the stabilizing gaskets 41 and the bow 6 fixing ring 61 are fixedly connected via a connecting shaft, and the front end of the connecting shaft serves as a movable shaft 64 .

[0047] Specifically, the connecting shaft is in the form of an iron shaft, which passes through the mounting frame 4, a plurality of stabilizing washers 41, a bow fixing ring 61, and a strip-shaped movable groove 63 on the bow 6 in sequence, and then is fixed at both ends by plastic sleeves;

[0048] In addition, various patterns (such as Figure 1 As shown), it can make the front of the guitar body more cool and beautiful.

[0049] like Figure 11 In a feasible embodiment, the base 10 is also included. The base 10 includes a fixed platform 101 and a plurality of support frames 102. The support frames 102 are located above the fixed platform 101. The support frames 102 are used to fix and support the instrument body 1. The bottom of the fixed platform 101 is provided with fixed feet 103; the fixed platform 101 is composed of two circular plates 104 and an annular enclosure 105. The two circular plates 104 are located on the upper and lower sides of the annular enclosure 105 and are fixedly connected to the annular enclosure 105; the setting of the base can stably place the cello-shaped ornaments (such as Figure 1 as shown), for easy display when not in use.

[0050] Working process of this utility model:

[0051] The utility model discloses a cello-shaped assembly toy. During the assembly process, no additional auxiliary tools (screwdriver, hammer, etc.) are needed. The fasteners used are only iron shafts with the same radius as the main body, head nails, and matching plastic sleeves for limiting the position.

[0052] Bow effect: After the assembly is completed, the clockwork movement 2 is wound up. After it is released, the clockwork movement 2 will drive the main transmission shaft 3 to rotate through the output shaft, and the main transmission wheel 31 on the main transmission shaft 3 drives the first driven wheel 5 meshing therewith to rotate, and the eccentric wheel 51 on the first driven wheel 5 also rotates with the first driven wheel 5, thereby driving the bow 6 fixedly connected to the eccentric wheel 51 to move. Since the bow 6 is eccentrically fixed to the eccentric wheel 51 on the one hand, and the movable shaft 64 on the bow fixing ring 61 is inserted into the strip-shaped movable grooves 63 on both sides on the other hand, a limit is formed, so that the eccentric wheel 51 can only drive the bow 6 to perform a unidirectional back-and-forth linear motion, thereby forming a visual effect of pulling the bow, and cooperates with the music module on the clockwork movement to achieve a musical effect;

[0053] Wing effect: The spring movement 2 is wound up. After being released, the spring movement 2 drives the main transmission shaft 3 to rotate through the output shaft. The second transmission wheel 32 on the main transmission shaft 3 rotates, and the second transmission wheel 32 drives the second driven wheel 82 meshing with it. The second driven wheel 82 drives the second transmission shaft 8 to rotate. The second transmission shaft 8 drives the third transmission shaft 81 to rotate through the third driven wheel 83. The second transmission shaft 8 and the third transmission shaft 81 drive the fourth driven wheels 84 at their respective tops to rotate. The rotation of the fourth driven wheel 84 drives the movable connecting rod 91 above it to rotate. The other end of the movable connecting rod 91 is movably connected to the wing 9. Since the inner side of the wing 9 is connected to the fixed connecting plate 85, and only rotation can occur between the three movable connection points, the butterfly-shaped wing 9 will show the visual effect of a butterfly flapping its wings when driven by the fourth driven wheel 84.

[0054] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, or improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cello-shaped assembly toy, characterized in that: It includes a body (1), inside which there is a spring movement (2). Above the body (1), there is a main transmission shaft (3). The lower end of the main transmission shaft (3) is connected to the output end of the spring movement (2). On the shaft of the main transmission shaft (3), there is a main transmission wheel (31). Above the front side of the body (1), there is a mounting bracket (4). In the middle of the front side of the mounting bracket, there is a first driven wheel (5). The first driven wheel (5) meshes with the main transmission wheel (31). On the front side surface of the first driven wheel (5), there is an eccentric wheel (51). On the front side of the mounting bracket, there is a bow assembly. The bow assembly includes a bow fixing ring (61) fixedly connected to the mounting bracket and a bow (6). In the middle of the bow fixing ring (61), there is a movable ring hole (62) for the eccentric wheel (51) to move. The eccentric wheel (51) is located in the movable ring hole (62) and meshes with the movable ring hole (62). One end of the front side of the eccentric wheel (51) is fixedly connected to the middle of the bow (6). On the left and right string bodies of the bow (6), there are strip-shaped movable grooves (63). On both sides of the bow fixing ring (61), there are movable shafts (64). The front ends of the movable shafts (64) are respectively located in the strip-shaped movable grooves (63). Above the bow fixing ring (61) of the bow (6), there is a bow handle (7).

2. The assembled toy in the shape of a cello according to claim 1, characterized in that: The body (1) is composed of a front plate (11), a back plate (12), a top plate (13) and side enclosing plates (14). The front and back sides of the side enclosing plates (14) are respectively fixedly connected to the front plate (11) and the back plate (12). Above the side enclosing plates (14), there is a top plate (13). In the middle of the top plate (13), there is a first through hole (131). The lower end of the main transmission shaft (3) passes through the first through hole (131) and is connected to the output end of the spring movement (2).

3. The assembled toy in the shape of a cello according to claim 1, wherein: On the shaft of the main transmission shaft (3), there is a second transmission wheel (32). Above the body (1), there are a second transmission shaft (8) and a third transmission shaft (81). The second transmission shaft (8) and the third transmission shaft (81) are respectively located on the two sides behind the main transmission shaft (3). On the shaft of the second transmission shaft (8), there is a second driven wheel (82). The second driven wheel (82) meshes with the second transmission wheel (32). On the upper parts of the second transmission shaft (8) and the third transmission shaft (81), there are third driven wheels (83) that mesh with each other. At the upper ends of the second transmission shaft (8) and the third transmission shaft (81), there are fourth driven wheels (84). On the top surface of the fourth driven wheel (84), there is an eccentrically arranged movable connecting rod (91). The other end of the movable connecting rod (91) is movably connected to a bow wing (9). The bow wings (9) are located on both sides of the bow handle (7).

4. The assembled toy in the shape of a cello according to claim 3, wherein: The upper parts of the second transmission shaft (8), the third transmission shaft (81) and the main transmission shaft (3) are provided with a fixed connection plate (85). The fixed connection plate (85) is provided with connection holes (851) for the second transmission shaft (8), the third transmission shaft (81) and the main transmission shaft (3) to pass through. The front end of the fixed connection plate (85) is fixedly connected to the rear side of the handle (7). The inner side of the wing (9) is movably connected to the front side of the fixed connection plate (85).

5. The assembled toy in the shape of a cello according to claim 3, wherein: The wing (9) is in the shape of a butterfly wing.

6. The assembled toy in the shape of a cello according to claim 3, characterized in that: The second transmission shaft (8), the third transmission shaft (81) and the main transmission shaft (3) are each formed by cross - intersecting two long plates with strip - shaped notches.

7. The assembled toy in the shape of a cello according to claim 1, characterized in that: There are a number of stabilizing washers (41) between the mounting bracket (4) and the violin - bow fixing ring (61). The mounting bracket (4), the stabilizing washers (41) and the violin - bow fixing ring (61) are fixedly connected by a connecting shaft. The front end of the connecting shaft serves as a movable shaft (64).

8. The assembled toy in the shape of a cello according to claim 1, wherein: It further includes a base (10). The base (10) includes a fixed platform (101) and a number of support frames (102). The support frames (102) are located above the fixed platform (101). The support frames (102) are used to fixedly support the violin body (1). The bottom of the fixed platform (101) is provided with fixed feet (103).

9. The assembled toy in the shape of a cello according to claim 8, wherein: The fixed platform (101) is composed of two circular plates (104) and an annular enclosure plate (105). The two circular plates (104) are located on the upper and lower sides of the annular enclosure plate (105) and are fixedly connected to the annular enclosure plate (105).