Bell with detachable shell

By designing a bell with a detachable shell, the problem of the bell's internal metal ball being irreplaceable was solved, enabling the bell to be reused and providing impact protection, while reducing material waste and operating costs.

CN224217239UActive Publication Date: 2026-05-08苏州骐越信息科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
苏州骐越信息科技有限公司
Filing Date
2025-02-07
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing bell has a one-piece outer shell, which makes it impossible to replace the internal metal ball after it is damaged, resulting in material waste and increased usage costs.

Method used

Design a bell with a detachable shell, connecting the bottom and top shells with fixing screws. The shell contains a battering ball, and the support and pads are made of rubber material. The support and spring provide cushioning protection.

Benefits of technology

The bells are detachable, allowing for the replacement of damaged billiard balls, reducing material waste and operating costs, while providing impact cushioning protection and extending service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224217239U_ABST
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Abstract

The bell comprises an outer shell, the outer shell comprises a bottom shell, the top of the bottom shell is provided with a top shell, the left side of the top shell is connected with an upper sound making pipe in a penetrating mode, the right side of the bottom shell is connected with a lower sound making pipe in a penetrating mode, and the bottom of the top shell is provided with a base. The bottom shell and the top shell are fixedly connected through a plurality of fixing mechanisms, and a plurality of collision balls are arranged in an inner cavity of the outer shell. According to the bell, the upper half part of the connecting piece can be fixed on the top shell through the fixing screw, and the lower half part of the connecting piece can be fixed on the bottom shell at the same time, so that the bottom shell and the top shell can be fixed together to form a complete outer shell, and when a collision ball in the outer shell is damaged, the fixing screw can be screwed out, the connecting piece can be detached, and then the bottom shell and the top shell are separated. When the bell is used, the damaged striking ball can be replaced, and the shell is very simple to reassemble, so that the bell can be repeatedly used, the waste of materials can be avoided, and the use cost can be saved.
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Description

Technical Field

[0001] This utility model belongs to the field of bell technology, specifically a bell with a detachable shell. Background Technology

[0002] A bell is a metal instrument that produces sound when shaken. It is typically spherical or flattened-round, with an opening at the bottom or middle to hold a metal ball or small stone. This design allows the bell to produce a clear, ringing sound when shaken. Additionally, some bells are bell-shaped, with a small metal hammer suspended inside that strikes the hammer when vibrated.

[0003] Existing bells typically use a one-piece casing. After prolonged use, if the internal metal ball is damaged, the casing cannot be opened to replace it, forcing the damaged bell to be discarded and preventing reuse. This leads to material waste and increased operating costs. Therefore, this invention provides a bell with a detachable casing to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide a bell with a detachable shell, which has the advantage of being able to disassemble and reassemble the shell to reuse the bell with a damaged metal ball, thereby solving the problems that currently exist in the use of bells.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a bell with a detachable shell, comprising an outer shell, the outer shell comprising a bottom shell, a top shell disposed on the top of the bottom shell, an upper sound outlet tube passing through the left side of the top shell, a lower sound outlet tube passing through the right side of the bottom shell, a base disposed on the bottom of the top shell, the bottom shell and the top shell being fixedly connected by multiple fixing mechanisms, and multiple striking balls disposed in the inner cavity of the outer shell.

[0006] Preferably, a first sealing plate is provided on both the front and back of the top of the bottom shell, and slots are provided on both the left and right sides of the top of the bottom shell.

[0007] Preferably, a second sealing plate is provided on both the front and back sides of the top of the top shell, and an insert plate is provided on both the left and right sides of the top of the top shell.

[0008] Preferably, the base includes a support, the top of the support is provided with a pad, the top of the support is evenly provided with a plurality of fixing grooves, the bottom of the inner wall of the fixing groove is provided with a connecting rod, the top of the connecting rod is fixedly connected to the bottom of the pad, and the outer ring of the connecting rod is provided with a spring, the spring being located in the inner cavity of the fixing groove.

[0009] Preferably, the fixing mechanism includes a connecting piece, the top of which is fixedly connected to the outer ring of the top shell by a fixing screw, and the bottom of which is fixedly connected to the outer ring of the bottom shell by a fixing screw.

[0010] Preferably, the back of the first sealing plate is in contact with the front of the second sealing plate, and the bottom of the insert plate is inserted into the inner cavity of the slot.

[0011] Preferably, a sealing ring is provided between the bottom shell and the top shell, the left and right sides of the inner ring of the sealing ring are in contact with the insert plate, the front of the inner ring of the sealing ring is in contact with the first sealing plate, and the back of the inner ring of the sealing ring is in contact with the second sealing plate.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The bell can be fixed to the top shell with the fixing screws, and the lower part can be fixed to the bottom shell. In this way, the bottom shell and the top shell can be fixed together to form a complete shell. When the ball inside the shell is damaged, the fixing screws can be unscrewed and the connecting piece can be removed. Then the bottom shell and the top shell can be separated, and the damaged ball can be replaced. The reassembly of the shell is also very simple. In this way, the bell can be reused, which not only avoids the waste of materials, but also saves operating costs.

[0014] 2. The support and pad in the bell are made of rubber. When the bell falls to the ground or is hit by an external object, the support, pad and spring can provide multiple buffering effects on the impact force, which can greatly reduce the impact force on the bell and protect its main structure from damage. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a structural schematic diagram of the outer shell and its components of this utility model;

[0017] Figure 3 This is an exploded view of the outer shell and its components of this utility model;

[0018] Figure 4 This is a structural schematic diagram of the base of this utility model.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Outer shell; 11. Bottom shell; 111. First sealing plate; 112. Slot; 12. Top shell; 121. Second sealing plate; 122. Insert plate; 3. Upper sound tube; 4. Lower sound tube; 5. Base; 51. Support; 511. Fixing groove; 52. Support pad; 53. Connecting rod; 54. Spring; 6. Fixing mechanism; 61. Connecting piece; 62. Fixing screw; 7. Bumper ball; 8. Sealing ring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figure 1-4 As shown, this utility model provides a technical solution: a bell with a detachable shell, including a shell 1, the shell 1 including a bottom shell 11, a top shell 12 provided on the top of the bottom shell 11, an upper sound tube 3 passing through the left side of the top shell 12, a lower sound tube 4 passing through the right side of the bottom shell 11, a base 5 provided at the bottom of the top shell 12, the bottom shell 11 and the top shell 12 being fixedly connected by multiple fixing mechanisms 6, and a plurality of striking balls 7 provided in the inner cavity of the shell 1, the shell 1 and the striking balls 7 being made of metal material, when in use, shaking the bell will cause the striking balls 7 to strike the shell 1, so as to produce a crisp sound through the upper sound tube 3 and the lower sound tube 4.

[0023] The bottom shell 11 has a first sealing plate 111 on both the front and back sides of its top, and slots 112 on both the left and right sides of its top. The top shell 12 has a second sealing plate 121 on both the front and back sides of its top, and insert plates 122 on both the left and right sides of its top. The back of the first sealing plate 111 is in contact with the front of the second sealing plate 121, and the bottom of the insert plate 122 is inserted into the inner cavity of the slot 112. By inserting the insert plate 122 into the slot 112 and simultaneously abutting the first sealing plate 111 and the second sealing plate 121, the outer shell 1 can tightly fit the bottom shell 11 and the top shell 12 together, thus ensuring a seal between the bottom shell 11 and the top shell 12.

[0024] Furthermore, a sealing ring 8 is fitted between the bottom shell 11 and the top shell 12. The left and right sides of the inner ring of the sealing ring 8 are in contact with the insert plate 122, the front of the inner ring of the sealing ring 8 is in contact with the first sealing plate 111, and the back of the inner ring of the sealing ring 8 is in contact with the second sealing plate 121. The sealing ring 8 is made of rubber material. The sealing ring 8 can tightly surround the bottom shell 11 and the top shell 12, which can further improve the sealing between the bottom shell 11 and the top shell 12.

[0025] Furthermore, the fixing mechanism 6 includes a connecting piece 61. The top of the connecting piece 61 is fixedly connected to the outer ring of the top shell 12 by a fixing screw 62, and the bottom of the connecting piece 61 is fixedly connected to the outer ring of the bottom shell 11 by a fixing screw 62. The upper part of the connecting piece 61 can be fixed to the top shell 12 by the fixing screw 62, and the lower part can be fixed to the bottom shell 11. In this way, the bottom shell 11 and the top shell 12 can be fixed together to form a complete outer shell 1. When the ball 7 inside the outer shell 1 is damaged, the fixing screw 62 can be unscrewed and the connecting piece 61 can be removed. Then the bottom shell 11 and the top shell 12 can be separated, and the damaged ball 7 can be replaced. The reassembly of the outer shell 1 is also very simple. In this way, the bell can be reused, which not only avoids the waste of materials, but also saves the cost of use.

[0026] Furthermore, the base 5 includes a support 51, with a support pad 52 on the top of the support 51. The top of the support pad 52 is fixedly connected to the bottom of the base shell 11. Multiple fixing grooves 511 are evenly distributed on the top of the support 51. A connecting rod 53 is provided at the bottom of the inner wall of the fixing groove 511. The top of the connecting rod 53 is fixedly connected to the bottom of the support pad 52. A spring 54 is sleeved on the outer ring of the connecting rod 53. The spring 54 is located in the inner cavity of the fixing groove 511. Both the support 51 and the support pad 52 are made of rubber. When the bell falls to the ground or is hit by an external object, the support 51, the support pad 52, and the spring 54 can provide multiple buffering effects on the impact force, which can greatly reduce the impact force on the bell and protect its main structure from damage.

[0027] The working principle of this utility model is as follows: During assembly, the upper part of the connecting piece 61 can be fixed to the top shell 12 by fixing screw 62, and the lower part can be fixed to the bottom shell 11. In this way, the bottom shell 11 and the top shell 12 can be fixed together to form a complete outer shell 1. When the ball 7 inside the outer shell 1 is damaged, the fixing screw 62 can be unscrewed and the connecting piece 61 can be removed. Then the bottom shell 11 and the top shell 12 can be separated, and the damaged ball 7 can be replaced. Reassembling the outer shell 1 is also very simple. In this way, the bell can be reused, which not only avoids the waste of materials, but also saves usage costs. At the same time, the support 51 and the pad 52 are both made of rubber material. When the bell falls to the ground or is hit by an external object, the support 51, the pad 52 and the spring 54 can play a multiple buffering role on the impact force, which can greatly reduce the impact force on the bell and protect its main structure from damage.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bell with a detachable housing, comprising a housing (1), characterized in that: The outer shell (1) includes a bottom shell (11), a top shell (12) is provided on the top of the bottom shell (11), an upper sound tube (3) is connected through the left side of the top shell (12), a lower sound tube (4) is connected through the right side of the bottom shell (11), a base (5) is provided at the bottom of the top shell (12), the bottom shell (11) and the top shell (12) are fixedly connected by multiple fixing mechanisms (6), multiple ball bearings (7) are provided in the inner cavity of the outer shell (1), a first sealing plate (111) is provided on the front and back of the top of the bottom shell (11), slots (112) are provided on the left and right sides of the top of the bottom shell (11), a second sealing plate (121) is provided on the front and back of the top of the top of the top shell (12), and slots (112) are provided on the left and right sides of the top of the top of the top shell (12). The base (5) includes a support (51) with a plate (122) and a support pad (52) on the top of the support (51). The top of the support (51) is evenly provided with multiple fixing grooves (511). A connecting rod (53) is provided at the bottom of the inner wall of the fixing groove (511). The top of the connecting rod (53) is fixedly connected to the bottom of the support pad (52). A spring (54) is sleeved on the outer ring of the connecting rod (53). The spring (54) is located in the inner cavity of the fixing groove (511). The fixing mechanism (6) includes a connecting piece (61). The top of the connecting piece (61) is fixedly connected to the outer ring of the top shell (12) by a fixing screw (62). The bottom of the connecting piece (61) is fixedly connected to the outer ring of the bottom shell (11) by a fixing screw (62).

2. The bell with a detachable housing according to claim 1, characterized in that: The back of the first sealing plate (111) is in contact with the front of the second sealing plate (121), and the bottom of the insert plate (122) is inserted into the inner cavity of the slot (112).

3. The bell with a detachable housing according to claim 2, characterized in that: A sealing ring (8) is fitted between the bottom shell (11) and the top shell (12). The left and right sides of the inner ring of the sealing ring (8) are in contact with the insert plate (122). The front side of the inner ring of the sealing ring (8) is in contact with the first sealing plate (111). The back side of the inner ring of the sealing ring (8) is in contact with the second sealing plate (121).