A money box

By introducing a sieving component into the piggy bank, the problem of difficulty in retrieving coins caused by mixed storage of coins of different sizes is solved, enabling convenient sieving and separate storage of coins, and improving the convenience of coin retrieval.

CN224670990UActive Publication Date: 2026-08-25ZHONGKAI UNIV OF AGRI & ENG
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Patent Information

Application Number
CN202522178474.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-08-25
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

The different sized coins in the existing piggy bank are placed together, making it difficult to take out the change.

Method used

A piggy bank was designed that uses a sieving component to sieve and store coins of different sizes separately, making it easy to take out coins of different denominations.

Benefits of technology

It enables convenient access to coins of different denominations, improving the efficiency and convenience of coin storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to money jar technical field especially relates to a kind of money jar. Including plastic shell one and plastic shell two, the bottom end of plastic shell one outside is equipped with first connecting thread, the inside of plastic shell two top is equipped with second connecting thread, first connecting thread and second connecting thread are matched, the inside of plastic shell one is fixed with first storage tank, the inside of first storage tank top is equipped with coin slot, the inside of plastic shell two is provided with storage component, the inside of plastic shell two is also provided with screening component. A kind of money jar provided by the utility model, different size coins can be screened and stored separately by screening component, so that different denomination coins are conveniently taken;Different size coins can be screened and stored separately by screening component, so that different denomination coins are conveniently taken.
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Description

Technical Field

[0001] This utility model relates to the field of piggy bank technology, and in particular to a piggy bank. Background Technology

[0002] A piggy bank is a container used to store coins. Currently used piggy banks are all fixed containers, with coins and banknotes stored together, and different sizes of piggy banks are placed together, making it difficult to retrieve them.

[0003] For example, Chinese utility model patent (CN222090979U) discloses an anti-oxidation resin piggy bank, including a vertical piggy bank body. The top of the vertical piggy bank body has a coin slot for depositing coins, and the interior of the vertical piggy bank body has a coin storage frame for holding coins. This utility model first inserts coins into the vertical piggy bank body through the coin slot, where they fall into the coin storage frame. By setting up an inclined baffle, it can effectively prevent the inserted coins from being taken out through the coin slot.

[0004] When using the above technology, the following technical problems were found in the existing technology: it is not convenient to take out change when coins of different sizes are placed together in the above piggy bank. Therefore, we designed a piggy bank to provide another technical solution to the above technical problems. Utility Model Content

[0005] Therefore, it is necessary to provide a piggy bank that can sieve and store coins of different sizes separately through a sieving component, making it convenient to take out coins of different denominations.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A piggy bank includes a first plastic shell and a second plastic shell. The bottom of the outer side of the first plastic shell is provided with a first connecting thread, and the inner side of the top of the second plastic shell is provided with a second connecting thread. The first connecting thread and the second connecting thread are matched. A first storage tank is fixed inside the first plastic shell, and a coin slot is provided inside the top of the first storage tank. A storage component is provided inside the second plastic shell, and a screening component is also provided inside the second plastic shell.

[0007] In a preferred embodiment of the piggy bank provided by this utility model, the storage assembly includes a second storage tank, a sealing plate, a threaded button, a coin slot, and a rubber stopper. The storage assembly has three second storage tanks, which are stacked and interlocked with each other. The sealing plate is interlocked with the inner side of the bottom of the second plastic shell. Threaded buttons are threaded to the inner sides of both ends of the sealing plate and are threaded to the second plastic shell. A coin slot is provided at the top of the outer side of the second storage tank, and a rubber stopper is provided on the inner side of the bottom of the second storage tank.

[0008] In a preferred embodiment of the piggy bank provided by this utility model, the screening assembly includes a first fixing plate, a second fixing plate, a third fixing plate, a fourth fixing plate, and a fifth fixing plate. The first fixing plate is fixed to the inner side of the top of the plastic shell, the second fixing plate is fixed to the bottom of the first fixing plate, the third fixing plate is fixed to the bottom of the second fixing plate, the fourth fixing plate is fixed to the bottom of the third fixing plate, and the fifth fixing plate is fixed to the bottom of the fourth fixing plate. A blocking mechanism is provided on the inner side of both the first fixing plate and the third fixing plate.

[0009] In a preferred embodiment of the piggy bank provided by this utility model, the blocking mechanism includes a first connecting rod, a baffle, a second connecting rod, a sixth fixing plate, and a spring. The first connecting rod is rotatably connected to the inner side of one end of the first fixing plate and the third fixing plate. The baffle is fixed to the outer side of the first connecting rod and is located inside the first fixing plate. The second connecting rod is fixed to both sides of the first connecting rod. The sixth fixing plate is rotatably connected to the outer side of the second connecting rod. The sixth fixing plate is fixedly connected to the plastic outer shell. The spring is fixed to the inner side of the sixth fixing plate and is fixedly connected to the second connecting rod.

[0010] In a preferred embodiment of the piggy bank provided by this utility model, the first fixing plate, the second fixing plate, the third fixing plate, the fourth fixing plate and the fifth fixing plate are all fixedly connected to the plastic shell, and the tilt angles of the first fixing plate, the second fixing plate, the third fixing plate, the fourth fixing plate and the fifth fixing plate are all °.

[0011] In a preferred embodiment of the piggy bank provided by this utility model, screening grooves are provided on the inner sides of the bottom of both the first fixing plate and the third fixing plate.

[0012] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.

[0013] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects: This utility model provides a piggy bank that can sieve and store coins of different sizes separately through a sieving component, making it convenient to take out coins of different denominations. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram showing the connection between the plastic outer shell and the coin slot of this utility model; Figure 3 This is a schematic diagram of the connection structure between the plastic outer shell and the first storage tank of this utility model; Figure 4 This is a schematic diagram of the second storage tank structure of this utility model; Figure 5 This is a schematic diagram of the connection structure between the first fixing plate and the screening trough of this utility model; Figure 6 This is a schematic diagram of the connection structure between the first connecting rod and the baffle of this utility model; Figure 7 This utility model Figure 6 Enlarged diagram of point A.

[0016] In the diagram: 1. Plastic outer shell one; 2. Plastic outer shell two; 3. First connecting thread; 4. Second connecting thread; 5. First storage tank; 6. Coin slot; 7. Storage assembly; 8. Screening assembly; 9. Second storage tank; 10. Sealing plate; 11. Threaded button; 12. Coin slot; 13. Rubber stopper; 14. First fixing plate; 15. Second fixing plate; 16. Third fixing plate; 17. Fourth fixing plate; 18. Fifth fixing plate; 19. First connecting rod; 20. Baffle; 21. Second connecting rod; 22. Sixth fixing plate; 23. Spring; 24. Screening trough. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0018] As described in the background section, placing coins of different sizes together in the aforementioned piggy bank makes it difficult to retrieve loose change.

[0019] To solve this technical problem, this utility model provides a piggy bank.

[0020] For details, please refer to Figures 1-2 A piggy bank specifically includes: a plastic outer shell 1 and a plastic outer shell 2. The bottom of the outer side of the plastic outer shell 1 is provided with a first connecting thread 3, and the inner side of the top of the plastic outer shell 2 is provided with a second connecting thread 4. The first connecting thread 3 and the second connecting thread 4 are matched. A first storage tank 5 is fixed inside the plastic outer shell 1. A coin slot 6 is provided on the inner side of the top of the first storage tank 5. A storage component 7 is provided inside the plastic outer shell 2. A screening component 8 is also provided inside the plastic outer shell 2.

[0021] The present invention provides a piggy bank that can sieve and store coins of different sizes separately through a sieving component 8, making it convenient to take out coins of different denominations.

[0022] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0023] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0024] Example 1

[0025] Reference Figures 1-7 A piggy bank includes a plastic outer shell 1 and a plastic outer shell 2. The bottom of the outer side of the plastic outer shell 1 is provided with a first connecting thread 3, and the inner side of the top of the plastic outer shell 2 is provided with a second connecting thread 4. The first connecting thread 3 and the second connecting thread 4 are matched. A first storage tank 5 is fixed inside the plastic outer shell 1. A coin slot 6 is provided inside the top of the first storage tank 5. A storage component 7 is provided inside the plastic outer shell 2. A screening component 8 is also provided inside the plastic outer shell 2.

[0026] The storage component 7 includes a second storage tank 9, a sealing plate 10, a threaded button 11, a coin slot 12, and a rubber stopper 13. The storage component 7 has three second storage tanks 9. The top second storage tank 9 is larger and is used to store one-yuan coins. The middle second storage tank 9 is slightly smaller and is used to store five-jiao coins. The bottom second storage tank 9 is smaller and is used to store one-jiao coins. The size of the coin slot 12 corresponds to the different second storage tanks 9. The three second storage tanks 9 are stacked and interlocked. The sealing plate 10 is interlocked on the inner side of the bottom of the plastic shell 2. The inner sides of both ends of the sealing plate 10 are threaded with threaded buttons 11, which are threaded to the plastic shell 2. The coin slot 12 is opened at the top of the outer side of the second storage tank 9. The rubber stopper 13 is provided on the inner side of the bottom of the second storage tank 9.

[0027] The screening assembly 8 includes a first fixing plate 14, a second fixing plate 15, a third fixing plate 16, a fourth fixing plate 17, and a fifth fixing plate 18. The first fixing plate 14 is fixed to the inner side of the top of the plastic shell 2. The second fixing plate 15 is fixed to the bottom of the first fixing plate 14. The third fixing plate 16 is fixed to the bottom of the second fixing plate 15. The fourth fixing plate 17 is fixed to the bottom of the third fixing plate 16. The fifth fixing plate 18 is fixed to the bottom of the fourth fixing plate 17. The inner sides of the first fixing plate 14 and the third fixing plate 16 are provided with blocking mechanisms. The sieving component 8 can sieve and store coins of different sizes separately, making it easy to take out coins of different denominations.

[0028] The blocking mechanism includes a first connecting rod 19, a baffle 20, a second connecting rod 21, a sixth fixing plate 22, and a spring 23. The first connecting rod 19 is rotatably connected to the inner side of one end of the first fixing plate 14 and the third fixing plate 16. The baffle 20 is fixed to the outer side of the first connecting rod 19 and is located inside the first fixing plate 14. The second connecting rod 21 is fixed to both sides of the first connecting rod 19. The sixth fixing plate 22 is rotatably connected to the outer side of the second connecting rod 21 and is fixedly connected to the plastic shell 22. The spring 23 is fixed to the inner side of the sixth fixing plate 22 and is fixedly connected to the second connecting rod 21. The blocking mechanism can block lighter coins, preventing them from falling too quickly and causing inaccurate sorting.

[0029] The first fixing plate 14, the second fixing plate 15, the third fixing plate 16, the fourth fixing plate 17 and the fifth fixing plate 18 are all fixedly connected to the plastic shell 2. The tilt angle of the first fixing plate 14, the second fixing plate 15, the third fixing plate 16, the fourth fixing plate 17 and the fifth fixing plate 18 is 30°. The tilt angle allows the coin to roll better.

[0030] Both the bottom inner sides of the first fixing plate 14 and the third fixing plate 16 are provided with screening grooves 24, which can be used to screen coins of different sizes by setting the size of the screening grooves 24.

[0031] The usage process of the piggy bank provided by this utility model is as follows: paper money can be deposited into the inside of the first storage tank 5 through the coin slot 6, and the paper money inside the first storage tank 5 can be taken out through the rubber stopper at the bottom of the first storage tank 5. When it is necessary to store coins, the coins are inserted into the inner side of the first fixed plate 14. The size of the screening groove 24 at the bottom of the first fixed plate 14 is smaller than that of a one-yuan coin, so the one-yuan coin can pass through the screening groove 24 without falling into the inner side of the second fixed plate 15. The five-jiao and one-mao coins fall into the inner side of the third fixed plate 16 through the second fixed plate 15. The size of the screening groove 24 at the bottom of the third fixed plate 16 is smaller than that of a five-jiao coin, so the one-mao coin falls into the inner side of the fifth fixed plate 18 through the fourth fixed plate 17. Thus, coins of different sizes enter the second storage tanks 9 at the top, middle and bottom through the coin slots 12 of different sizes. Since the angle and length of the first fixed plate 14 are fixed, the impact generated by coins of different values ​​and sizes is different. When a one-yuan coin enters through the first fixed plate 14, the impact generated by the one-yuan coin can push the baffle 20. Since the baffle 20 is fixedly connected to the first connecting rod 19 and the first connecting rod 19 is rotatably connected to the first fixed plate 14, the rotation of the baffle 20 drives the first connecting rod 19 to rotate, which in turn causes the second connecting rod 21, which is fixedly connected to the first connecting rod 19, to rotate as well. Since the second connecting rod 21 is rotatably connected to the sixth fixed plate 22 and fixedly connected to the spring 23, the rotation of the second connecting rod 21 compresses the spring 23. When the one-yuan coin enters the inner side of the second storage tank 9 at the top through the coin slot 12, the baffle 20 resets under the action of the spring 23 to block the five-jiao and one-jiao coins.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to specific implementations. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A piggy bank, characterized in that, The device includes a plastic outer shell 1 (1) and a plastic outer shell 2 (2). The bottom of the outer side of the plastic outer shell 1 (1) is provided with a first connecting thread (3), and the inner side of the top of the plastic outer shell 2 (2) is provided with a second connecting thread (4). The first connecting thread (3) and the second connecting thread (4) are matched. The inner side of the plastic outer shell 1 (1) is fixed with a first storage tank (5). The inner side of the top of the first storage tank (5) is provided with a coin slot (6). The inner side of the plastic outer shell 2 (2) is provided with a storage component (7) and a screening component (8).

2. A piggy bank according to claim 1, characterized in that, The storage component (7) includes a second storage tank (9), a sealing plate (10), a threaded button (11), a coin slot (12), and a rubber stopper (13). The storage component (7) has three second storage tanks (9), which are stacked and interlocked with each other. The inner side of the bottom of the plastic shell (2) is interlocked with the sealing plate (10). The inner sides of both ends of the sealing plate (10) are threaded with threaded buttons (11). The threaded buttons (11) are threadedly connected to the plastic shell (2). The top of the outer side of the second storage tank (9) is provided with a coin slot (12). The inner side of the bottom of the second storage tank (9) is provided with a rubber stopper (13).

3. A piggy bank according to claim 1, characterized in that, The screening assembly (8) includes a first fixing plate (14), a second fixing plate (15), a third fixing plate (16), a fourth fixing plate (17), and a fifth fixing plate (18). The first fixing plate (14) is fixed to the inner side of the top of the plastic shell (2). The second fixing plate (15) is fixed to the bottom of the first fixing plate (14). The third fixing plate (16) is fixed to the bottom of the second fixing plate (15). The fourth fixing plate (17) is fixed to the bottom of the third fixing plate (16). The fifth fixing plate (18) is fixed to the bottom of the fourth fixing plate (17). The inner sides of the first fixing plate (14) and the third fixing plate (16) are provided with blocking mechanisms.

4. A piggy bank according to claim 3, characterized in that, The blocking mechanism includes a first connecting rod (19), a baffle (20), a second connecting rod (21), a sixth fixing plate (22), and a spring (23). The first connecting rod (19) is rotatably connected to the inner side of one end of the first fixing plate (14) and the third fixing plate (16). The baffle (20) is fixed to the outer side of the first connecting rod (19). The baffle (20) is located inside the first fixing plate (14). The second connecting rod (21) is fixed to both sides of the first connecting rod (19). The sixth fixing plate (22) is rotatably connected to the outer side of the second connecting rod (21). The sixth fixing plate (22) is fixedly connected to the second plastic shell (2). The spring (23) is fixed to the inner side of the sixth fixing plate (22). The spring (23) is fixedly connected to the second connecting rod (21).

5. A piggy bank according to claim 3, characterized in that, The first fixing plate (14), the second fixing plate (15), the third fixing plate (16), the fourth fixing plate (17) and the fifth fixing plate (18) are all fixedly connected to the plastic shell (2). The tilt angle of the first fixing plate (14), the second fixing plate (15), the third fixing plate (16), the fourth fixing plate (17) and the fifth fixing plate (18) is 30°.

6. A piggy bank according to claim 3, characterized in that, Screening grooves (24) are provided on the inner side of the bottom of the first fixing plate (14) and the third fixing plate (16).

Citation Information

Patent Citations

  • Anti-oxidation resin saving pot

    CN222090979U