Detachable inverse phase tube of double-horn mouth of sound box

Abstract

The utility model discloses a detachable inverse phase pipe of sound box double loudspeaker mouth, this inverse phase pipe includes front inverse phase pipe and with the detachable connection of rear inverse phase pipe of front inverse phase pipe, this front inverse phase pipe includes first loudspeaker mouth, with the first pipe body of first loudspeaker mouth intercommunication, this rear inverse phase pipe includes second loudspeaker mouth, with the second pipe body of second loudspeaker mouth intercommunication, the end of second pipe body is equipped with the insertion pipe of being inserted into first pipe body, the end of first pipe body is equipped with the accommodation pipe of being inserted into the insertion pipe connection, the bottom of accommodation pipe is equipped with the stop ring of stopping insertion pipe, the outside wall of insertion pipe is equipped with at least two clamping blocks of protruding from the outside wall of insertion pipe, and the inside wall of accommodation pipe is equipped with at least two clamping grooves of being inserted into and rotatory clamping of the clamping block.

Description

Technical Field

[0001] This utility model relates to the field of speakers, and more specifically, to a detachable bass reflex port for a speaker with dual horn openings. Background Technology

[0002] To facilitate the production and manufacturing of double-flare-mouth phase reversing tubes, the front and rear phase reversing tubes are usually made separately, and then the front and rear phase reversing tubes are fixedly connected to form a complete double-flare-mouth phase reversing tube.

[0003] In traditional dual-flare bass reflex ports, the front and rear bass reflex ports are usually glued together, a process that is complex and inefficient. Once assembled, it is difficult to separate the front and rear bass reflex ports during secondary disassembly, and the two ports are easily damaged during disassembly. Summary of the Invention

[0004] This utility model addresses the aforementioned deficiencies in the prior art by providing a detachable bass reflex port for a speaker with dual horn openings.

[0005] The technical solution adopted by this utility model to solve its technical problem is: to construct a detachable bass reflex tube with dual horn mouths for a speaker, the bass reflex tube including a front bass reflex tube and a rear bass reflex tube detachably connected to the front bass reflex tube; The front phase reversing tube includes a first flared end and a first tube body communicating with the first flared end. The rear phase reversing tube includes a second flared end and a second tube body communicating with the second flared end. The end of the second tube body is provided with an insertion tube that can be inserted into the first tube body. The end of the first tube body is provided with a receiving tube that can be inserted and connected to the insertion tube. The bottom of the receiving tube is provided with a stop ring that stops the insertion tube. The outer side wall of the insertion tube is provided with at least two locking blocks that protrude from the outer side wall of the insertion tube. The inner side wall of the receiving tube is provided with at least two locking grooves that allow the locking blocks to be inserted and rotated for engagement.

[0006] In the detachable bass reflex tube with dual horn ports of the speaker described in this utility model, each of the at least two slots includes an insertion slot extending to the end face of the receiving tube for inserting the card block, and a snap-fit ​​slot communicating with the insertion slot and for the card block to be rotated and snapped in.

[0007] In the detachable bass reflex tube with dual horn mouth of the speaker described in this utility model, the top wall of the snap-fit ​​groove is provided with an arc-shaped groove, the shape of the snap-fit ​​block is the same as the shape of the snap-fit ​​groove, and the snap-fit ​​block is provided with an arc-shaped barb that can be snapped into the arc-shaped groove at the position corresponding to the arc-shaped groove.

[0008] In the detachable bass reflex tube with dual horn mouth of the speaker described in this utility model, the second tube body is provided with an annular boss protruding from the outer wall of the insertion tube at the tail end of the insertion tube. The annular boss is used to block the end face of the receiving tube.

[0009] In the detachable bass reflex tube with dual horn mouth of the speaker described in this utility model, a sealing gasket is provided between the end face of the receiving tube and the annular boss.

[0010] The detachable bass reflex port of this invention, with its dual horn design, offers the following advantages: When using this detachable bass reflex port, the insertion tube at the end of the front bass reflex port can be aligned with the receiving tube at the end of the rear bass reflex port. The locking block can be aligned with the slot and inserted. Then, the first and second tube bodies are rotated, causing the locking block and slot to rotate until the locking block is securely engaged within the slot, thus achieving a fixed connection between the front and rear bass reflex ports. Quick installation is achieved by rotating the locking block of the rear bass reflex port into the slot of the front bass reflex port. When it is necessary to disassemble the bass reflex port and rear bass reflex port, simply rotate them in the opposite direction to remove them. Attached Figure Description

[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the accompanying drawings: Figure 1 This is a first exploded structural diagram of the detachable bass reflex tube with dual horn mouth of the speaker of this utility model. Figure 2 This is a second exploded structural diagram of the detachable bass reflex tube with dual horn mouth of the speaker of this utility model. Figure 3 This is a schematic diagram of the assembly structure of the detachable bass reflex port of the speaker with dual horn openings of this utility model. Detailed Implementation

[0012] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0013] like Figure 1-3 As shown, in the first embodiment of the detachable bass reflex port of the speaker with dual horn of this utility model, the bass reflex port includes a front bass reflex port 10 and a rear bass reflex port 11 detachably connected to the front bass reflex port 10.

[0014] The front phase reversing tube 10 includes a first flared port 12 and a first tube body 13 communicating with the first flared port 12. The rear phase reversing tube 11 includes a second flared port 14 and a second tube body 15 communicating with the second flared port 14. The end of the second tube body 15 is provided with an insertion tube 16 that can be inserted into the first tube body 13. The end of the first tube body 13 is provided with a receiving tube 17 that can be inserted and connected to the insertion tube 16. The bottom of the receiving tube 17 is provided with a stop ring 18 that stops the insertion tube 16. The outer side wall of the insertion tube 16 is provided with at least two locking blocks 20 protruding from the outer side wall of the insertion tube 16. The inner side wall of the receiving tube 17 is provided with at least two slots 21 that can be inserted and rotated to engage the locking blocks 20.

[0015] When using the detachable bass reflex port of this invention, the insertion tube 16 at the end of the front bass reflex tube 10 is aligned with the receiving tube 17 at the end of the rear bass reflex tube 11 and inserted. The locking block 20 is aligned with the locking slot 21 and inserted. Then, the first tube body 13 and the second tube body 15 are rotated, causing the locking block 20 and the locking slot 21 to rotate until the locking block 20 is locked in the locking slot 21, thus achieving a fixed connection between the front bass reflex tube 10 and the rear bass reflex tube 11. Quick installation is achieved by rotating the locking block 20 of the front bass reflex tube 10 into the locking slot 21 of the rear bass reflex tube 11. When it is necessary to disassemble the bass reflex tube and the rear bass reflex tube 11, simply rotate the bass reflex tube and the rear bass reflex tube 11 in the opposite direction to disassemble them.

[0016] Specifically, each of the at least two card slots 21 includes an insertion slot 211 extending to the end face of the receiving tube 17 for the card block 20 to be inserted, and a card engaging slot 212 communicating with the insertion slot 211 and for the card block 20 to be rotated and engaged.

[0017] During connection, the card block 20 is aligned with the insertion slot 211 and inserted. Then, the phase inverter tube 11 is rotated to drive the card block 20 to rotate and enter the card slot 212, thereby preventing the card block 20 from coming out of the card slot 21.

[0018] To achieve a better anti-detachment effect, the top wall of the locking groove 212 is provided with an arc-shaped groove 213. The shape of the locking block 20 is the same as that of the locking groove 212, and the locking block 20 is provided with an arc-shaped barb 201 that can be inserted into the arc-shaped groove 213 at the corresponding position.

[0019] When the locking block 20 is rotated into the locking groove 212, the arc-shaped barb 201 is engaged in the arc-shaped groove 213, which can prevent the locking block 20 from easily rotating in the opposite direction and coming out of the locking groove 21.

[0020] Furthermore, to achieve a better sealing effect, the second tube body 15 is provided with an annular boss 19 protruding from the outer wall of the insertion tube 16 at the tail end of the insertion tube 16. The annular boss 19 is used to block the end face of the receiving tube 17. A sealing gasket 22 is provided between the end face of the receiving tube 17 and the annular boss 19.

[0021] Furthermore, in this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," "stacked," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A detachable bass reflex port for a speaker with dual horn openings, characterized in that, The phase inverter includes a front phase inverter and a rear phase inverter detachably connected to the front phase inverter; The front phase reversing tube includes a first flared end and a first tube body communicating with the first flared end. The rear phase reversing tube includes a second flared end and a second tube body communicating with the second flared end. The end of the second tube body is provided with an insertion tube that can be inserted into the first tube body. The end of the first tube body is provided with a receiving tube that can be inserted and connected to the insertion tube. The bottom of the receiving tube is provided with a stop ring that stops the insertion tube. The outer side wall of the insertion tube is provided with at least two locking blocks that protrude from the outer side wall of the insertion tube. The inner side wall of the receiving tube is provided with at least two locking grooves that allow the locking blocks to be inserted and rotated for locking.

2. The detachable bass reflex port for a dual-speaker enclosure according to claim 1, characterized in that, Each of the at least two slots includes an insertion slot extending to the end face of the receiving tube for inserting the card block, and a snap-fit ​​slot communicating with the insertion slot for the card block to be rotated and snapped into.

3. The detachable bass reflex port for a dual-speaker enclosure according to claim 2, characterized in that, The top wall of the snap-fit ​​groove is provided with an arc-shaped groove, the shape of the snap-fit ​​block is the same as the shape of the snap-fit ​​groove, and the snap-fit ​​block is provided with an arc-shaped barb that can be snapped into the arc-shaped groove at the position corresponding to the arc-shaped groove.

4. The detachable bass reflex port for a dual-speaker enclosure according to claim 1, characterized in that, The second tube body has an annular boss protruding from the outer wall of the insertion tube at the tail end of the insertion tube. The annular boss is used to block the end face of the receiving tube.

5. The detachable bass reflex port for a dual-speaker enclosure according to claim 4, characterized in that, A sealing gasket is provided between the end face of the receiving tube and the annular boss.

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