CN221043208U - Loudspeaker with replaceable vibrating diaphragm - Google Patents

Abstract

The utility model discloses a loudspeaker with a replaceable vibrating diaphragm, which comprises a loudspeaker body, a loudspeaker empty groove, a supporting block, a vibrating diaphragm body, a filter screen and a clamping groove, wherein the loudspeaker empty groove is formed in the inner side of the loudspeaker body, the supporting block is fixedly arranged in the loudspeaker empty groove, the vibrating diaphragm body is arranged at the upper end of the supporting block, and the vibrating diaphragm body is arranged in the loudspeaker empty groove. This speaker of removable vibrating diaphragm is through at the inboard installation stopper of speaker empty slot to make the stopper support the vibrating diaphragm body, thereby the filter screen of vibrating diaphragm body upper end makes the filter screen fix at speaker empty slot inboard through the block of sliding lever tail end with the draw-in groove, thereby makes the vibrating diaphragm body fix at speaker empty slot inboard through the cooperation of filter screen and stopper, when needs change the vibrating diaphragm body, the pulling sliding lever makes sliding lever tail end and draw-in groove separation, can move the filter screen and change the vibrating diaphragm body.

Description

Loudspeaker with replaceable vibrating diaphragm

Technical Field

The utility model relates to the technical field of speakers, in particular to a speaker with a replaceable vibrating diaphragm.

Background

The loudspeaker is used in sound equipment, and is the most fragile equipment in sound equipment, and the loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the performance of the loudspeaker has great influence on sound quality.

A diaphragm for a loudspeaker having the application number CN202021509530.6 and a loudspeaker provided with the diaphragm. The vibrating diaphragm comprises a vibrating structure and a first connecting structure positioned at the outer edge of the vibrating structure. The vibration structure is used for receiving the pushing force generated by the voice coil of the loudspeaker; the vibration structure is in a corrugated structure along the radial direction, and a plurality of wave crests and wave troughs of the corrugated structure are concentrically arranged along the radial direction; the first connecting structure is used for connecting the vibrating diaphragm with the frame of the loudspeaker. The vibrating diaphragm simplifies the material composition and the manufacturing process on the basis of realizing the original functions. Compared with the traditional conical diaphragm with only one overhanging edge, the diaphragm with the corrugated structure has better elastic deformation restoring force, so that a loudspeaker provided with the diaphragm has better transient characteristics.

The device has simplified the material composition and the manufacturing technology of vibrating diaphragm on the basis of realizing original function through carrying out the ripple form design to the structure of vibrating diaphragm, but the vibrating diaphragm of the device is inconvenient for changing, and the speaker is a more fragile equipment, especially the vibrating diaphragm of inboard, and the result of use of vibrating diaphragm can be worsened after long-time use, can influence the result of use of speaker if the vibrating diaphragm of inboard can not change.

Aiming at the problems, innovative design based on the original loudspeaker structure is urgently needed.

Disclosure of utility model

The utility model aims to provide a loudspeaker with a replaceable vibrating diaphragm, which solves the problems that the vibrating diaphragm of the device is inconvenient to replace in the prior art, the loudspeaker is a relatively fragile device, particularly the vibrating diaphragm on the inner side can be degraded after long-time use, and the using effect of the loudspeaker can be affected if the vibrating diaphragm on the inner side cannot be replaced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a speaker of removable vibrating diaphragm, includes speaker body, speaker empty groove, supporting shoe, vibrating diaphragm body, filter screen and draw-in groove, speaker empty groove has been seted up to speaker body inboard, and speaker empty groove inboard fixed mounting has the supporting shoe, and the supporting shoe upper end is provided with the vibrating diaphragm body, and the vibrating diaphragm body is installed in speaker empty groove inboard, vibrating diaphragm body upper end is provided with the filter screen, and the filter screen is installed in speaker empty groove inboard, the draw-in groove has been seted up to the filter screen inboard, and the draw-in groove inboard is connected with the slide bar, speaker body outside fixed mounting has the extension spring, and extension spring tail end fixedly connected with slide bar to the slide bar runs through speaker body inboard.

Preferably, the vibrating diaphragm body is in a conical structure in front view; the vibrating diaphragm body is just looking to be toper form structure and can promote the effect of public address.

Preferably, the sliding rod and the speaker body form a sliding structure, the sliding rod and the speaker body form an elastic structure through a telescopic spring, and the tail end of the sliding rod and the clamping groove form a clamping structure; the sliding rod and the loudspeaker body form an elastic structure through the telescopic spring, and the sliding rod can be automatically reset through the elasticity of the telescopic spring and is clamped with the corresponding clamping groove.

Preferably, a limit groove is formed in the inner side of the filter screen, a limit block is nested in the inner side of the limit groove, a central shaft is fixedly installed on the outer side of the limit block, a connecting shaft is fixedly installed on the outer side of the central shaft, a fixing rod is fixedly installed on the outer side of the connecting shaft, a cleaning brush is fixedly installed on the outer side of the fixing rod, a handle is fixedly installed on the outer side of the fixing rod, a first magnet is fixedly installed on the outer side of the fixing rod, a second magnet is connected to the outer side of the first magnet, and the second magnet is fixedly installed on the inner side of the empty groove of the loudspeaker;

Preferably, the central shaft and the filter screen form a rotating structure, and the limiting block and the limiting groove form a clamping structure; the central shaft and the filter screen form a rotating structure, and the fixed rod at the outer side can be driven to rotate together, so that dust attached to the outer side of the filter screen is cleaned.

Preferably, the first magnet and the second magnet at the outer side of the fixed rod are of a magnetic attraction structure, and the cleaning brush and the filter screen at the outer side of the fixed rod are correspondingly distributed up and down; the first magnet and the second magnet on the outer side of the fixing rod are of a magnetic attraction structure, so that the fixing rod can be fixed on the outer side of the filter screen.

Compared with the prior art, the utility model has the beneficial effects that: the loudspeaker with the replaceable diaphragm comprises:

1. Be provided with the structure of being convenient for change vibrating diaphragm, through at the inboard installation stopper of speaker empty groove, thereby make the stopper support the vibrating diaphragm body, thereby the filter screen of vibrating diaphragm body upper end makes the filter screen fix at speaker empty inslot side through the block of sliding lever tail end with the draw-in groove, thereby make the vibrating diaphragm body fix at speaker empty inslot side through the cooperation of filter screen and stopper, when need change the vibrating diaphragm body, the pulling sliding lever makes sliding lever tail end and draw-in groove separation, can move the filter screen and change the vibrating diaphragm body.

2. Establish in having dustproof construction, through installing the filter screen in the vibrating diaphragm body outside, prevent dust through the filter screen to the vibrating diaphragm body of inboard, when the filter screen outside is stained with and is attached a large amount of dust, through rotating the dead lever to make the cleaning brush in the dead lever outside clean the dust that the filter screen outside is stained with and is attached, prevent that the filtration pore from blockking up the public address effect that influences the speaker.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of the overall cross-sectional structure of the present utility model;

FIG. 3 is a schematic top view of the overall structure of the present utility model;

FIG. 4 is a schematic perspective view of a central shaft of the present utility model;

Fig. 5 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a speaker body; 2. a speaker empty slot; 3. a support block; 4. a diaphragm body; 5. a filter screen; 6. a clamping groove; 7. a telescopic spring; 8. a slide bar; 9. a limit groove; 10. a limiting block; 11. a central shaft; 12. a connecting shaft; 13. a fixed rod; 14. a cleaning brush; 15. a first magnet; 16. a second magnet; 17. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: a loudspeaker with a replaceable vibrating diaphragm comprises a loudspeaker body 1, a loudspeaker empty groove 2, a supporting block 3, a vibrating diaphragm body 4, a filter screen 5, a clamping groove 6, a telescopic spring 7, a sliding rod 8, a limiting groove 9, a limiting block 10, a central shaft 11, a connecting shaft 12, a fixed rod 13, a cleaning brush 14, a first magnet 15, a second magnet 16 and a handle 17.

The loudspeaker comprises a loudspeaker body 1, wherein a loudspeaker empty groove 2 is formed in the inner side of the loudspeaker body 1, a supporting block 3 is fixedly arranged in the inner side of the loudspeaker empty groove 2, a vibrating diaphragm body 4 is arranged at the upper end of the supporting block 3, the vibrating diaphragm body 4 is arranged in the inner side of the loudspeaker empty groove 2, a filter screen 5 is arranged at the upper end of the vibrating diaphragm body 4, the filter screen 5 is arranged in the inner side of the loudspeaker empty groove 2, a clamping groove 6 is formed in the inner side of the filter screen 5, a sliding rod 8 is connected to the inner side of the clamping groove 6, a telescopic spring 7 is fixedly arranged on the outer side of the loudspeaker body 1, a sliding rod 8 is fixedly connected to the tail end of the telescopic spring 7, and the sliding rod 8 penetrates through the inner side of the loudspeaker body 1;

According to the figures 1-4, the vibrating diaphragm body 4 is in a conical structure; the sliding rod 8 and the loudspeaker body 1 form a sliding structure, the sliding rod 8 and the loudspeaker body 1 form an elastic structure through the telescopic spring 7, and the tail end of the sliding rod 8 and the clamping groove 6 form a clamping structure;

This structure is when needs change vibrating diaphragm body 4, at first pulling slide bar 8, thereby make slide bar 8 tail end and the inboard separation of draw-in groove 6, filter screen 5 is in active state after the separation, move filter screen 5, can take out the vibrating diaphragm body 4 of inboard, after taking out, place the vibrating diaphragm body 4 of changing at supporting shoe 3 upper end, support it through supporting shoe 3, cover vibrating diaphragm body 4 upper end with filter screen 5 afterwards, loosen slide bar 8 afterwards, slide bar 8 resets through the elasticity of telescopic spring 7, thereby make slide bar 8 tail end and draw-in groove 6 block, make filter screen 5 fix in vibrating diaphragm body 4 upper end, thereby make vibrating diaphragm body 4 fix in speaker empty groove 2 inboard through the cooperation of supporting shoe 3 and filter screen 5, through above-mentioned structure, thereby realized the convenient change of vibrating diaphragm body 4.

A limit groove 9 is formed in the inner side of the filter screen 5, a limit block 10 is nested in the inner side of the limit groove 9, a central shaft 11 is fixedly arranged on the outer side of the limit block 10, a connecting shaft 12 is fixedly arranged on the outer side of the central shaft 11, a fixed rod 13 is fixedly arranged on the outer side of the connecting shaft 12, a cleaning brush 14 is fixedly arranged on the outer side of the fixed rod 13, a grip 17 is fixedly arranged on the outer side of the fixed rod 13, a first magnet 15 is fixedly arranged on the outer side of the fixed rod 13, a second magnet 16 is connected on the outer side of the first magnet 15, and the second magnet 16 is fixedly arranged on the inner side of the loudspeaker empty groove 2;

According to the figures 1-5, a central shaft 11 and a filter screen 5 form a rotating structure, and a limiting block 10 and a limiting groove 9 form a clamping structure; the first magnet 15 and the second magnet 16 on the outer side of the fixed rod 13 are of a magnetic attraction structure, and the cleaning brush 14 and the filter screen 5 on the outer side of the fixed rod 13 are correspondingly distributed up and down;

This structure installs filter screen 5 in the vibrating diaphragm body 4 outside to make filter screen 5 carry out dustproof protection to vibrating diaphragm body 4, prevent that vibrating diaphragm body 4 outside from being stained with the dust, influence vibrating diaphragm body 4's result of use, after the filter screen outside is stained with a large amount of dust, hold handle 17, then manual pulling dead lever 13 rotates (stopper 10 at the center pin 11 tail end is rotatory in spacing groove 9 inboard), when dead lever 13 is in the pivoted, the cleaning brush 14 in the dead lever 13 outside can clean the dust in the filter screen 5 outside, thereby prevent that the filtration pore in the filter screen 5 from appearing blockking up, influence the public address effect of speaker, after cleaning, rotate dead lever 13 to suitable angle, make dead lever 13 fix in the filter screen 5 outside through the magnetic force of first magnet 15 and second magnet 16.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a speaker of removable vibrating diaphragm, includes speaker body (1), speaker overhead groove (2), supporting shoe (3), vibrating diaphragm body (4), filter screen (5) and draw-in groove (6), its characterized in that: speaker blank groove (2) have been seted up to speaker body (1) inboard, and the inboard fixed mounting in speaker blank groove (2) has supporting shoe (3), supporting shoe (3) upper end is provided with vibrating diaphragm body (4), and vibrating diaphragm body (4) are installed in speaker blank groove (2) inboard, vibrating diaphragm body (4) upper end is provided with filter screen (5), and filter screen (5) are installed in speaker blank groove (2) inboard, draw-in groove (6) have been seted up to filter screen (5) inboard, and draw-in groove (6) inboard is connected with slide bar (8), speaker body (1) outside fixed mounting has extension spring (7), and extension spring (7) tail end fixedly connected with slide bar (8) to slide bar (8) run through speaker body (1) inboard.

2. A loudspeaker with a replaceable diaphragm according to claim 1, wherein: the vibrating diaphragm body (4) is in a conical structure in front view.

3. A loudspeaker with a replaceable diaphragm according to claim 1, wherein: the sliding rod (8) and the loudspeaker body (1) form a sliding structure, the sliding rod (8) and the loudspeaker body (1) form an elastic structure through the telescopic spring (7), and the tail end of the sliding rod (8) and the clamping groove (6) form a clamping structure.

4. A loudspeaker with a replaceable diaphragm according to claim 1, wherein: limiting grooves (9) are formed in the inner sides of the filter screens (5), limiting blocks (10) are nested in the inner sides of the limiting grooves (9), central shafts (11) are fixedly arranged on the outer sides of the limiting blocks (10), connecting shafts (12) are fixedly arranged on the outer sides of the central shafts (11), fixing rods (13) are fixedly arranged on the outer sides of the connecting shafts (12), cleaning brushes (14) are fixedly arranged on the outer sides of the fixing rods (13), handles (17) are fixedly arranged on the outer sides of the fixing rods (13), first magnets (15) are fixedly arranged on the outer sides of the fixing rods (13), second magnets (16) are connected on the outer sides of the first magnets (15), and the second magnets (16) are fixedly arranged on the inner sides of the empty grooves (2) of the loudspeaker.

5. The loudspeaker of claim 4 wherein the diaphragm is replaceable: the central shaft (11) and the filter screen (5) form a rotating structure, and the limiting block (10) and the limiting groove (9) form a clamping structure.

6. The loudspeaker of claim 4 wherein the diaphragm is replaceable: the first magnet (15) and the second magnet (16) on the outer side of the fixed rod (13) are of a magnetic attraction structure, and the cleaning brushes (14) on the outer side of the fixed rod (13) and the filter screen (5) are correspondingly distributed up and down.