CN212812025U

CN212812025U - Loudspeaker with foldable diaphragm

Info

Publication number: CN212812025U
Application number: CN202022280097.XU
Authority: CN
Inventors: 张建栋
Original assignee: Anhui Jingli Electronic Co ltd
Current assignee: Anhui Jingli Electronic Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-03-26
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses a speaker of collapsible vibrating diaphragm, including the basin frame, the mid-mounting vibrating diaphragm subassembly of basin frame, vibrating diaphragm subassembly include first folded plate, second folded plate, T type connecting plate and vibrating diaphragm, first folded plate is located the one end in the basin frame, and the other end in the basin frame is located to the second folded plate, and between the board foot of first folded plate and second folded plate was located to T type connecting plate, the horizontal plate end of T type connecting plate was connected with the basin frame through the screw thread head, and the riser end of T type connecting plate passes through the board foot swing joint of axostylus axostyle and first folded plate, second folded plate, and between first folded plate and the second folded plate was located to the vibrating diaphragm, and the membrane limit and first folded plate, second folded plate of vibrating diaphragm are connected. This speaker of collapsible vibrating diaphragm through the folding to the vibrating diaphragm to the form that changes the vibrating diaphragm reaches the effect that changes the volume size, with satisfy user's demand, has easy operation, convenient to use's advantage.

Description

Loudspeaker with foldable diaphragm

Technical Field

The utility model relates to a speaker technical field specifically is a speaker of collapsible vibrating diaphragm.

Background

A loudspeaker is an electroacoustic device which converts an electrical signal into an acoustic signal, and generally includes a magnetic circuit system, a vibration system and an auxiliary system, where the vibration system includes a voice coil and a diaphragm. When the loudspeaker works, the voice coil performs reciprocating cutting motion of magnetic lines of force under the action of an electromagnetic field to generate displacement, so that the vibration diaphragm connected with the voice coil is driven to vibrate, sound waves are transmitted to the outside through the cavity sound outlet channel, and air is driven to produce sound. At present, a diaphragm of a loudspeaker is not foldable, so that the volume cannot be changed by changing the shape of the diaphragm, and the requirement of a user cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a speaker of collapsible vibrating diaphragm through the folding to the vibrating diaphragm to the form that changes the vibrating diaphragm reaches the effect that changes the volume size, with the demand that satisfies the user, has easy operation, convenient to use's advantage, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a loudspeaker with a foldable vibrating diaphragm comprises a basin frame, wherein a vibrating diaphragm assembly is installed in the middle of the basin frame, the vibrating diaphragm assembly comprises a first folded plate, a second folded plate, a T-shaped connecting plate and a vibrating diaphragm, the first folded plate is arranged at one end in the basin frame, the second folded plate is arranged at the other end in the basin frame, the T-shaped connecting plate is arranged between plate feet of the first folded plate and the second folded plate, the transverse plate end of the T-shaped connecting plate is connected with the basin frame through a threaded head, the vertical plate end of the T-shaped connecting plate is movably connected with the plate feet of the first folded plate and the second folded plate through a shaft lever, the vibrating diaphragm is arranged between the first folded plate and the second folded plate, and the diaphragm edge of the vibrating diaphragm is connected with the first; the end face of the basin frame is provided with a first plate groove and a second plate groove, a first support plate is embedded in the first plate groove, one end of the first support plate is movably connected with the inner side wall of the first plate groove through a rotating shaft, a second support plate is embedded in the second plate groove, and one end of the second support plate is movably connected with the inner side wall of the second plate groove through a rotating shaft.

Preferably, the middle part of the first folding plate is also provided with a first inserting plate, the first inserting plate is correspondingly matched with a first groove arranged at one end of the basin frame, the first inserting plate is embedded into the first groove, the middle part of the second folding plate is also provided with a second inserting plate, the second inserting plate is correspondingly matched with a second groove arranged at the other end of the basin frame, and the second inserting plate is embedded into the second groove.

Preferably, first folded plate and second folded plate constitute by bottom plate, apron, screw and screw rod, and wherein, the face of bottom plate sets up and presss from both sides the groove, presss from both sides groove and vibrating diaphragm phase-match, and the membrane limit embedding of vibrating diaphragm presss from both sides the inslot, and the face of apron sets up the clamp splice, and clamp splice and clamp groove phase-match, apron lid dress are on the bottom plate to make clamp splice embedding press from both sides the groove roof pressure on the membrane limit of vibrating diaphragm, the screw is located on bottom plate and the apron, the screw rod cartridge is in the screw hole, and fixed through threaded engagement.

Preferably, the thread head is arranged at the transverse plate end of the T-shaped connecting plate and correspondingly matched with a thread groove arranged on the basin frame, and the thread head is inserted into the thread groove and is fixed through thread engagement.

Preferably, creases are arranged in parallel in the middle of the diaphragm.

Preferably, the other ends of the first support plate and the second support plate are provided with inserting holes, the inserting holes correspond to the first inserting plate and the second inserting plate one to one, and the first inserting plate and the second inserting plate are inserted into the inserting holes.

Compared with the prior art, the beneficial effects of the utility model are as follows:

according to the loudspeaker with the foldable diaphragm, the diaphragm edge of the diaphragm is connected with the first folded plate and the second folded plate, and the creases are arranged in the middle of the diaphragm in parallel, so that the diaphragm can be turned up and folded along the creases by pulling the first folded plate or the second folded plate, and the form of the diaphragm is changed to achieve the effect of changing the volume; the first folded plate or the second folded plate after the plate movement can be supported by the first support plate or the second support plate so as to keep the shape of the diaphragm after being changed for a long time, namely, the size of the diaphragm after being changed for a long time, and meet the requirements of users.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an assembly view of the T-shaped connecting plate of the present invention;

FIG. 3 is an assembly drawing of the diaphragm structure of the present invention;

FIG. 4 is an assembly view of the folded plate structure of the present invention;

fig. 5 is an assembly view of the structure of the plugboard of the present invention.

In the figure: 1. a basin stand; 11. a first plate groove; 12. a second plate groove; 13. a first groove; 14. a second groove; 15. a thread groove; 2. a diaphragm assembly; 21. a first folded plate; 211. a first patch panel; 22. a second folded plate; 221. a second patch panel; 222. a base plate; 223. a cover plate; 224. a screw hole; 225. a screw; 23. a T-shaped connecting plate; 24. vibrating diaphragm; 241. folding; 3. a screw head; 4. a shaft lever; 5. a first support plate; 6. a second support plate; 7. a clamping groove; 8. a clamping block; 9. and (7) inserting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a speaker with foldable diaphragm includes a frame 1, a diaphragm assembly 2 is installed in the middle of the frame 1, the diaphragm assembly 2 includes a first folded plate 21, a second folded plate 22, a T-shaped connecting plate 23 and a diaphragm 24, wherein the first folded plate 21 is installed at one end of the frame 1, the second folded plate 22 is installed at the other end of the frame 1, the T-shaped connecting plate 23 is installed between the legs of the first folded plate 21 and the second folded plate 22, the transverse plate end of the T-shaped connecting plate 23 is connected with the frame 1 through a screw head 3, the vertical plate end of the T-shaped connecting plate 23 is movably connected with the legs of the first folded plate 21 and the second folded plate 22 through a shaft rod 4, the diaphragm 24 is installed between the first folded plate 21 and the second folded plate 22, the diaphragm edge of the diaphragm 24 is connected with the first folded plate 21 and the second folded plate 22, and creases 241 are arranged in parallel in the middle of the diaphragm 24.

Because the middle part of the first folded plate 21 is also provided with the first plugboard 211, and the first plugboard 211 is correspondingly matched with the first groove 13 arranged at one end of the basin frame 1, the first plugboard 211 can be embedded into the first groove 13, the middle part of the second folded plate 22 is also provided with the second plugboard 221, and the second plugboard 221 is correspondingly matched with the second groove 14 arranged at the other end of the basin frame 1, the second plugboard 221 is embedded into the second groove 14; through the assembly mode, when the first folding plate 21 and the second folding plate 22 are installed in the basin stand 1, the first folding plate and the second folding plate can be in an integrated state with the basin stand 1, and the influence of the convex first inserting plate 211 and the convex second inserting plate 221 on the overall attractiveness of the basin stand 1 is avoided.

In the above, the screw head 3 is arranged at the transverse plate end of the T-shaped connecting plate 23, and the screw head 3 is correspondingly matched with the thread groove 15 arranged on the basin frame 1, so that the screw head 3 can be inserted into the thread groove 15 and fixed by thread engagement; through the connection mode, the T-shaped connecting plate 23 is convenient and quick to install, and the vibrating diaphragm component 2 is convenient to assemble in the basin frame 1.

In the above, each of the first folding plate 21 and the second folding plate 22 is composed of a bottom plate 222, a cover plate 223, a screw hole 224 and a screw 225, wherein the bottom plate 222 has a clamping groove 7 on its surface, the clamping groove 7 is matched with the vibrating diaphragm 24, so that the diaphragm edge of the vibrating diaphragm 24 can be inserted into the clamping groove 7, the cover plate 223 has a clamping block 8 on its surface, the clamping block 8 is matched with the clamping groove 7, so that the cover plate 223 covers the bottom plate 222 and can make the clamping block 8 inserted into the clamping groove 7 and press against the diaphragm edge of the vibrating diaphragm 24, the screw hole 224 is formed on the bottom plate 222 and the cover plate 223, and the screw 225 is inserted into the screw hole 224 and fixed by thread engagement; through this assembly mode, realize the clamp dress to vibrating diaphragm 24, have the convenient, the fixed advantage of clamp dress of assembly.

The end face of the basin frame 1 is provided with a first plate groove 11 and a second plate groove 12, a first support plate 5 is embedded in the first plate groove 11, one end of the first support plate 5 is movably connected with the inner side wall of the first plate groove 11 through a rotating shaft, a second support plate 6 is embedded in the second plate groove 12, and one end of the second support plate 6 is movably connected with the inner side wall of the second plate groove 12 through a rotating shaft; plug holes 9 are formed in the other ends of the first support plate 5 and the second support plate 6, the plug holes 9 correspond to the first plug plate 211 and the second plug plate 221 one by one, and the first plug plate 211 and the second plug plate 221 are inserted into the plug holes 9.

After the first folding plate 21 or the second folding plate 22 is lifted, the first support plate 5 or the second support plate 6 is lifted, and the first inserting plate 211 or the second inserting plate 221 is inserted into the inserting hole 9, so that the first folding plate 21 or the second folding plate 22 is supported, the changed shape of the vibrating diaphragm 24 is maintained for a long time, that is, the size of the changed volume is maintained for a long time, and the requirements of a user are met.

In the loudspeaker with the foldable diaphragm, because the diaphragm edge of the diaphragm 24 is connected with the first folded plate 21 and the second folded plate 22, and the crease 241 is arranged in the middle of the diaphragm 24 in parallel, the diaphragm 24 can be turned up and folded along the crease 241 by pulling the first folded plate 21 or the second folded plate 22, so that the form of the diaphragm 24 is changed to achieve the effect of changing the volume; the first folding plate 21 or the second folding plate 22 after being moved can be supported by the first support plate 5 or the second support plate 6 to maintain the changed shape of the diaphragm 24 for a long time, i.e. maintain the changed volume for a long time, so as to meet the requirements of users.

In summary, the following steps: this speaker of collapsible vibrating diaphragm through the folding to vibrating diaphragm 24 to the form that changes vibrating diaphragm 24 reaches the effect that changes the volume size, with satisfy user's demand, has easy operation, convenient to use's advantage, therefore effectively solves prior art problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A loudspeaker of collapsible vibrating diaphragm, includes basin frame (1), its characterized in that: the middle part of the basin frame (1) is provided with a vibrating diaphragm component (2), the vibrating diaphragm component (2) comprises a first folded plate (21), a second folded plate (22), a T-shaped connecting plate (23) and a vibrating diaphragm (24), the first folded plate (21) is arranged at one end in the basin frame (1), the second folded plate (22) is arranged at the other end in the basin frame (1), the T-shaped connecting plate (23) is arranged between the plate feet of the first folded plate (21) and the second folded plate (22), the transverse plate end of the T-shaped connecting plate (23) is connected with the basin frame (1) through the threaded head (3), the vertical plate end of the T-shaped connecting plate (23) is movably connected with the plate feet of the first folded plate (21) and the second folded plate (22) through the shaft rod (4), the vibrating diaphragm (24) is arranged between the first folded plate (21) and the second folded plate (22), and the diaphragm edge of the vibrating diaphragm (24) is connected with the first folded plate (21) and the second folded plate (22); the end face of the basin frame (1) is provided with a first plate groove (11) and a second plate groove (12), a first support plate (5) is embedded into the first plate groove (11), one end of the first support plate (5) is movably connected with the inner side wall of the first plate groove (11) through a rotating shaft, a second support plate (6) is embedded into the second plate groove (12), and one end of the second support plate (6) is movably connected with the inner side wall of the second plate groove (12) through a rotating shaft.

2. The loudspeaker of a foldable diaphragm of claim 1, wherein: the middle part of the first folded plate (21) is further provided with a first inserting plate (211), the first inserting plate (211) is correspondingly matched with a first groove (13) formed in one end of the basin frame (1), the first inserting plate (211) is embedded into the first groove (13), the middle part of the second folded plate (22) is further provided with a second inserting plate (221), the second inserting plate (221) is correspondingly matched with a second groove (14) formed in the other end of the basin frame (1), and the second inserting plate (221) is embedded into the second groove (14).

3. The loudspeaker of a foldable diaphragm of claim 1, wherein: the foldable folding table is characterized in that each of the first folding plate (21) and the second folding plate (22) is composed of a bottom plate (222), a cover plate (223), a screw hole (224) and a screw rod (225), wherein a clamping groove (7) is formed in the surface of the bottom plate (222), the clamping groove (7) is matched with the vibrating diaphragm (24), the diaphragm edge of the vibrating diaphragm (24) is embedded into the clamping groove (7), a clamping block (8) is arranged on the surface of the cover plate (223), the clamping block (8) is matched with the clamping groove (7), the cover plate (223) is covered on the bottom plate (222), the clamping block (8) is embedded into the clamping groove (7) and is pressed on the diaphragm edge of the vibrating diaphragm (24), the screw hole (224) is formed in the bottom plate (222) and the cover plate (223), and the screw rod (225) is inserted into the screw hole (224).

4. The loudspeaker of a foldable diaphragm of claim 1, wherein: the thread head (3) is arranged at the transverse plate end of the T-shaped connecting plate (23), the thread groove (15) arranged on the thread head (3) and the basin frame (1) is correspondingly matched, and the thread head (3) is inserted into the thread groove (15) and is fixed through thread engagement.

5. The loudspeaker of a foldable diaphragm of claim 1, wherein: creases (241) are arranged in parallel in the middle of the diaphragm (24).

6. The loudspeaker of a foldable diaphragm of claim 2, wherein: the other ends of the first support plate (5) and the second support plate (6) are provided with plug holes (9), the plug holes (9) are in one-to-one correspondence with the first plug plate (211) and the second plug plate (221), and the first plug plate (211) and the second plug plate (221) are inserted into the plug holes (9).