Conveniently engaging drum paper

CN224805072UActive Publication Date: 2026-09-25DONGGUAN YUNYUAN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522263605.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-25
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

然而现有的鼓纸结构在进行使用时,其胴体与悬边之间多数采用胶水粘接的方式进行固定,胶水固定的方式使胴体与悬边之间形成不可拆卸的整体结构,在胴体发生破裂时,需要更换掉整个鼓纸结构总成,无法进行针对性的胴体更换拆卸,容易造成结构浪费,为此本实用新型提出一种便于卡合拆卸的鼓纸结构总成

Benefits of technology

本实用新型的便于卡合的鼓纸,其胴体与悬边之间通过适配的卡合结构进行固定卡接,以此具有较好的组装和拆卸使用效果,在实际使用时,胴体与悬边之间具有一定的卡合可拆卸性,相较于传统的粘接式结构,本实用新型在胴体发生破裂时,可方便将其拆下,然后更换上同型号的胴体即可,具有鼓纸结构的胴体可拆卸性,在胴体发生损坏时无需更换掉整个鼓纸总成,只需进行对应结构的更换即可,具有针对性维护检修的实际使用特性,避免出现结构浪费,提高结构利用效率,更换拆卸方便,实际实用性更好。

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Abstract

The utility model discloses a kind of drum paper of being convenient for clamping, including overhang, several evenly distributed limit grooves are set on the outer surface of overhang, the inside of both sides of each limit groove is slidably installed with clamping block, the tail end of each clamping block is fixedly installed with elastic piece, the tail end of elastic piece is fixedly connected fixed plate, overhang is provided with body, the outer surface of body is fixedly installed with several limit blocks, the outer wall of both sides of each limit block is fixedly installed with the clamping groove compatible with clamping block, the drum paper of being convenient for clamping of the utility model, its body and overhang are fixedly connected by the clamping structure of adaptation between, to have better assembly and disassembly use effect in this way, when actually using, body and overhang have certain clamping detachability between, compared with traditional bonding structure, the utility model can be conveniently disassembled when body breaks, then replace the body of same model, and body with drum paper structure has detachability.
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Description

Technical Field

[0001] This utility model relates to the field of drum paper technology, specifically to a drum paper that is easy to snap into place. Background Technology

[0002] The diaphragm is the main sound-producing component in a loudspeaker. It is generally composed of a body and a suspension. The diaphragm is the main sound-producing part in a loudspeaker, and its performance directly affects the performance characteristics of the loudspeaker. Common diaphragms consist of a body and a suspension. The common material for the body is paper, and the common material for the suspension is rubber. The suspension is located on the outside of the body, and the body and the suspension are bonded together to form a complete diaphragm. However, in the use of existing paper drum structures, the body and the suspension edge are mostly fixed by glue. The glue fixation method makes the body and the suspension edge form an integral structure that cannot be disassembled. When the body breaks, the entire paper drum structure assembly needs to be replaced. It is not possible to replace and disassemble the body specifically, which easily leads to structural waste. Therefore, this utility model proposes a paper drum structure assembly that is easy to snap and disassemble. Summary of the Invention

[0003] The purpose of this invention is to provide a paper drum that is easy to engage, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a paper drum that is easy to engage, comprising a suspension edge, wherein a plurality of evenly distributed limiting grooves are formed on the outer surface of the suspension edge, and an engaging block is slidably installed inside both sides of each limiting groove, and an elastic element is fixedly installed at the tail end of each engaging block, the tail end of the elastic element being fixedly connected to a fixing plate, a body is provided inside the suspension edge, and a plurality of limiting blocks are fixedly installed on the outer surface of the body, wherein an engaging groove adapted to the engaging block is fixedly installed on both sides of the outer wall of each limiting block.

[0005] Preferably, the number of limiting blocks is the same as the number of limiting slots, and the positions of the limiting blocks and the limiting slots correspond.

[0006] Preferably, the upper surface of the suspended edge is provided with a plurality of evenly distributed secondary fixing holes.

[0007] Preferably, an upper sealing ring is provided above the suspended edge, and the upper surface of the upper sealing ring is provided with a plurality of primary fixing holes that are adapted to the secondary fixing holes.

[0008] Preferably, the number of primary fixing holes and secondary fixing holes are the same and their positions correspond.

[0009] Preferably, the elastic element is a spring.

[0010] Compared with the prior art, the beneficial effects of this utility model are: This utility model features a snap-fit ​​diaphragm, where the body and the suspension edge are fixedly connected via a suitable snap-fit ​​structure. This provides excellent assembly and disassembly performance. In actual use, the body and suspension edge offer a degree of snap-fit ​​detachability. Compared to traditional adhesive structures, this utility model allows for easy removal and replacement of the body if it breaks. The detachable body of the diaphragm structure eliminates the need to replace the entire diaphragm assembly when damaged; only the corresponding structure needs to be replaced. This provides targeted maintenance and repair, avoids structural waste, improves structural utilization efficiency, and facilitates easy replacement and disassembly, resulting in better practicality. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the separated state structure of the paper drum assembly according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the carcass structure according to an embodiment of the present utility model; Figure 3 This is a schematic diagram of the suspension assembly structure according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of the cross-sectional structure of the bottom edge of the suspended edge in an embodiment of this utility model.

[0012] In the diagram: 1. Suspended edge; 2. Limiting groove; 3. Engaging block; 4. Elastic element; 5. Body; 6. Limiting block; 7. Engaging groove; 8. Upper sealing ring; 9. Primary fixing hole; 10. Secondary fixing hole. Detailed Implementation

[0013] 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.

[0014] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0015] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0016] Please see Figure 1-4 The present invention provides an embodiment of a paper drum that is easy to engage, comprising a suspension edge 1, wherein a plurality of evenly distributed limiting grooves 2 are provided on the outer surface of the suspension edge 1, and engaging blocks 3 are slidably installed inside both sides of each limiting groove 2, and an elastic element 4 is fixedly installed at the tail end of each engaging block 3, wherein the tail end of the elastic element 4 is fixedly connected to a fixing plate, thereby allowing the engaging blocks 3 to move to both sides, and the movement of the engaging blocks 3 can compress the elastic element 4 at the tail end, wherein the elastic element 4 is a spring; Furthermore, a carcass 5 is provided inside the suspension 1. Several limiting blocks 6 are fixedly installed on the outer surface of the carcass 5. Each limiting block 6 has a locking groove 7 that is adapted to the locking block 3 fixedly installed on both outer walls. The number of limiting blocks 6 is the same as the number of limiting grooves 2, and the positions of the limiting blocks 6 and the limiting grooves 2 correspond. In this structural design, when the torso 5 and the suspension 1 need to be engaged and installed, the torso 5 can be placed above the suspension 1, and several limiting blocks 6 and several limiting grooves 2 can be aligned vertically. Then, the engaging blocks 3 in the limiting grooves 2 can be moved to both sides to compress the elastic element 4 at the tail. Then, the limiting blocks 6 can be inserted into the limiting grooves 2 from top to bottom to complete the limiting connection between the limiting blocks 6 and the limiting grooves 2.

[0017] After the limiting block 6 is inserted into the limiting groove 2, the elastic element 4 is compressed and reset. The top locking block 3 can be ejected by the compressed and reset elastic element 4, so that the locking block 3 can be inserted into the locking groove 7, thereby completing the locking work between the body 5 and the suspension 1.

[0018] In this embodiment, in order to cover the upper surface of the suspension edge 1 and prevent the body 5 from being automatically pulled out from the suspension edge 1, a number of evenly distributed secondary fixing holes 10 are provided on the upper surface of the suspension edge 1, and an upper sealing ring 8 is provided above the suspension edge 1. A number of primary fixing holes 9 that are adapted to the secondary fixing holes 10 are provided on the upper surface of the upper sealing ring 8. With this structural design, after the body 5 and the suspension edge 1 are engaged, the upper sealing ring 8 can be placed on the upper surface of the suspension edge 1. Then, the primary fixing hole 9 of the upper sealing ring 8 is aligned with the secondary fixing hole 10 of the suspension edge 1. After that, a rubber plug is inserted into the aligned hole, thus fixing the upper sealing ring 8 to the suspension edge 1. In actual use, this sealing method can effectively prevent the limiting block 6 of the body 5 from being pulled out of the limiting groove 2 of the suspension edge 1, and has good anti-pull-out characteristics, improving the engagement stability during use and having a good usage effect.

[0019] When it is necessary to disassemble the body 5, simply pull out the sealing plugs inside the upper sealing ring 8 and the suspension edge 1 one by one, and then pull out the body 5 to complete the quick disassembly work, which is convenient to use.

[0020] Working principle: When the drum body 5 and the suspension edge 1 need to be locked together, the drum body 5 can be placed above the suspension edge 1. At the same time, several limiting blocks 6 and several limiting grooves 2 are aligned vertically. Then, the locking blocks 3 in the limiting grooves 2 are moved to both sides to compress the elastic element 4 at the tail. Then, the limiting blocks 6 are inserted into the limiting grooves 2 from top to bottom to complete the limiting connection between the limiting blocks 6 and the limiting grooves 2.

[0021] After the limiting block 6 is inserted into the limiting groove 2, the elastic element 4 is compressed and reset. The top locking block 3 can be ejected by the compressed and reset elastic element 4, so that the locking block 3 is inserted into the locking groove 7, so that it has a certain left and right limiting effect, thereby completing the locking work between the body 5 and the suspension 1.

[0022] After the body 5 and the suspension edge 1 are engaged, the upper sealing ring 8 can be placed on the upper surface of the suspension edge 1. Then, the primary fixing hole 9 of the upper sealing ring 8 is aligned with the secondary fixing hole 10 of the suspension edge 1. After that, a rubber plug is inserted into the aligned hole to fix the upper sealing ring 8 to the suspension edge 1. In actual use, this sealing method can effectively prevent the limiting block 6 of the body 5 from being pulled out of the limiting groove 2 of the suspension edge 1. It has good anti-pull-out characteristics, improves the engagement stability during use, and has a good use effect.

[0023] When it is necessary to disassemble the body 5, simply pull out the sealing plugs inside the upper sealing ring 8 and the suspension edge 1 one by one, and then pull out the body 5 to complete the quick disassembly work, which is convenient to use.

[0024] In summary, the easily snap-fit ​​paper drum of this utility model has its body 5 and suspension edge 1 fixedly connected by a suitable snap-fit ​​structure, thus achieving better assembly and disassembly performance. In actual use, there is a certain degree of snap-fit ​​and detachability between the body 5 and suspension edge 1. Compared with the traditional adhesive structure, this utility model allows for easy removal of the body 5 when it breaks, and replacement with a body 5 of the same model. The detachable body of the paper drum structure means that when the body 5 is damaged, it is not necessary to replace the entire paper drum assembly; only the corresponding structure needs to be replaced. This provides targeted maintenance and repair, avoids structural waste, improves structural utilization efficiency, facilitates replacement and disassembly, and offers better practicality.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A type of facilitating snap-fit ​​paper, comprising a suspended edge (1), characterized in that, The outer surface of the suspension edge (1) is provided with several evenly distributed limiting grooves (2). Each limiting groove (2) has a locking block (3) slidably installed inside both sides. Each locking block (3) has an elastic element (4) fixedly installed at its tail end. The tail end of the elastic element (4) is fixedly connected to a fixing plate. The suspension edge (1) is provided with a body (5). Several limiting blocks (6) are fixedly installed on the outer surface of the body (5). Each limiting block (6) has a locking groove (7) that matches the locking block (3) fixedly installed on both sides of its outer wall.

2. The paper drum for easy locking according to claim 1, characterized in that: The number of the limiting blocks (6) is the same as the number of the limiting slots (2), and the positions of the limiting blocks (6) and the limiting slots (2) correspond.

3. The paper drum for easy locking according to claim 1, characterized in that: The upper surface of the suspension edge (1) is provided with several evenly distributed secondary fixing holes (10).

4. The paper drum for easy locking according to claim 1, characterized in that: An upper sealing ring (8) is provided above the suspended edge (1), and a number of primary fixing holes (9) adapted to the secondary fixing holes (10) are opened on the upper surface of the upper sealing ring (8).

5. The paper drum for easy locking according to claim 4, characterized in that: The number of primary fixing holes (9) and secondary fixing holes (10) are the same and their positions correspond.

6. The paper drum for easy locking according to claim 1, characterized in that: The elastic element (4) is a spring.