CN218734928U

CN218734928U - Horn device for preventing horn from causing resonance of box body

Info

Publication number: CN218734928U
Application number: CN202222318251.7U
Authority: CN
Inventors: 韩超; 韩信; 冀晓慧; 卢志云
Original assignee: Jinhu Yuanjie Electronics Co ltd
Current assignee: Jinhu Yuanjie Electronics Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-03-24
Anticipated expiration: 2032-09-01

Abstract

The utility model discloses an avoid loudspeaker to arouse resonant loudspeaker device of box, including install bin and loudspeaker main part, the surface of install bin is provided with the counter weight device, the upper end surface of install bin is provided with dustproof apron, be provided with buffering shock attenuation supporting seat device between the lower extreme internal surface of loudspeaker main part and install bin. A avoid loudspeaker to arouse loudspeaker device of box resonance through being provided with buffering shock attenuation supporting seat device, moreover, the steam generator is simple in structure, the simple operation, the convenience to the installation of loudspeaker main part has been improved, the work efficiency is improved, the vibration that the loudspeaker main part caused can be transmitted to the connecting seat on, eight buffer spring groups between connecting seat and the base can cushion the vibration that the loudspeaker main part produced effectively, avoid this vibration to transmit to arouse resonance on the install bin, can avoid resonance to produce noise influence loudspeaker main part through cranium Doppler's ultrasonic testing simultaneously, the accuracy of detection is improved, and the qualification rate of product production has been ensured.

Description

Horn device for preventing horn from causing resonance of box body

Technical Field

The utility model relates to a loudspeaker technical field specifically is a loudspeaker device that avoids loudspeaker to arouse box resonance.

Background

The loudspeaker is also called as a loudspeaker, which is a transducer for converting an electric signal into an acoustic signal, the performance of the loudspeaker has a great influence on the sound quality, and the loudspeaker is the weakest component in sound equipment and is the most important component for sound effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy makes the cone or diaphragm vibrate and generate resonance with the surrounding air to make sound through electromagnetic, piezoelectric or electrostatic effect.

When carrying out transcranial Doppler ultrasonic testing at present, the sound that is sent by loudspeaker can arouse self vibration, and this kind of vibration very easily arouses box resonance when transmitting to the box, and the noise that the vibration produced can disturb image and sound that transcranial Doppler equipment gathered to seriously influence the accuracy that loudspeaker detected, and influence the qualification rate of loudspeaker production, the use of giving people has brought certain adverse effect, for this reason, we propose one kind and avoid loudspeaker to arouse the resonant loudspeaker device of box.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem of the existence of above-mentioned prior art, provide a loudspeaker device of avoiding loudspeaker to arouse box resonance.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

the utility model provides an avoid loudspeaker to arouse loudspeaker device of box resonance, includes install bin and loudspeaker main part, the surface of install bin is provided with the counter weight device, the upper end surface of install bin is provided with dustproof apron, be provided with buffering shock attenuation supporting seat device between the lower extreme internal surface of loudspeaker main part and install bin, buffering shock attenuation supporting seat device includes base and connecting seat, be provided with buffer spring between base and the connecting seat, just all be provided with the connecting block between buffer spring's both ends and base and the connecting seat, the upper end surface fixed mounting of connecting seat has places the seat, the lower extreme internal surface of placing the seat is provided with the sponge backing plate, the outer lane middle part of placing the seat has seted up the installation screw hole, the inner circle of installation screw hole is provided with fastening bolt, fastening bolt's one end fixed mounting has the commentaries on classics handle, fastening bolt's the other end is provided with the clamp splice.

Further, the base is fixedly connected with the inner surface of the lower end of the installation box, the number of the buffer springs is eight, the two ends of each buffer spring are fixedly connected with the base and the connecting seat through connecting blocks respectively, the connecting seat is movably connected with the base through the buffer springs, the upper end outer surface of the placing seat is fixedly connected with the upper end of the connecting seat, the sponge base plate is bonded with the inner surface of the lower end of the placing seat, the number of the installation thread holes is two, the installation thread holes penetrate through the middle of the outer ring of the placing seat, the fastening bolts are in threaded connection with the installation thread holes, the fastening bolts are movably connected with the middle of the outer ring of the placing seat through the installation thread holes, the rotating handle is fixedly connected with one end of the fastening bolts, and the clamping blocks are fixedly connected with the other end of the fastening bolts.

Further, the clamp splice passes through fastening bolt and the surface swing joint of loudspeaker main part, the loudspeaker main part passes through the clamp splice and can dismantle with the inside of placing the seat and be connected, the loudspeaker main part passes through buffer spring and install bin swing joint.

Further, the counterweight device comprises a connecting frame, and a counterweight block is arranged on the outer surface of the connecting frame.

Furthermore, the balancing weight passes through the fixed surface connection of connection frame and install bin, just the material of balancing weight is the steel board.

Furthermore, buffering shock attenuation supporting seat device is connected with the lower extreme internal surface fixed of install bin, the upper end surface of dust-proof cover plate and install bin is connected.

Advantageous effects

Compared with the prior art, the utility model provides an avoid loudspeaker to arouse resonant loudspeaker device of box possesses following beneficial effect:

1. this avoid loudspeaker to arouse loudspeaker device of box resonance, through being provided with buffering shock attenuation supporting seat device, when installing the loudspeaker main part, at first place the loudspeaker main part on the sponge backing plate of placing in the seat, the sponge backing plate can carry out the first buffering to the vibration that the loudspeaker main part takes place, handheld commentaries on classics is behind the rotation fastening bolt, fastening bolt can drive the clamp splice to the surface removal of loudspeaker main part after the installation screw internal rotation, until two sets of clamp splices fix loudspeaker main part centre gripping in placing the seat, accomplish the installation to the loudspeaker main part, moreover, the steam generator is simple in structure, the high durability and convenient operation, the convenience of installing loudspeaker main part has been improved, and the work efficiency is improved, the vibration that the loudspeaker main part caused can be transmitted to the connecting seat, eight sets of buffer spring between connecting seat and the base can cushion the vibration that the loudspeaker main part produced effectively, avoid this vibration to arouse resonance on transmitting the install bin, simultaneously can avoid resonance to produce noise influence the loudspeaker main part through cranium Doppler ultrasonic testing, the accuracy of detection is improved, and the qualification rate of product production has been ensured.

2. This avoid loudspeaker to arouse resonant loudspeaker device of box, through being provided with the counter weight device, the counter weight can improve the weight of install bin after passing through the carriage and being fixed with the install bin, can further avoid install bin and loudspeaker main part to take place resonance.

Drawings

Fig. 1 is a schematic view of the overall structure of a speaker device for preventing a speaker from causing resonance of a box body.

Fig. 2 is the utility model relates to a avoid loudspeaker to arouse loudspeaker device's loudspeaker main part and buffering shock attenuation supporting seat device's of box resonance position structure sketch map.

Fig. 3 is the utility model relates to an avoid loudspeaker to arouse resonant loudspeaker device's of box buffering shock attenuation supporting seat device's overall structure sketch map.

Fig. 4 is the utility model relates to a avoid loudspeaker to arouse resonant loudspeaker device's buffering shock attenuation supporting seat device's of box planar structure sketch map.

Fig. 5 is a schematic diagram of an overall structure of a configuration device of a speaker device for preventing a speaker from causing resonance of a cabinet according to the present invention.

In the figure: 1. installing a box; 2. a counterweight device; 201. a connecting frame; 202. a counterweight block; 3. a horn main body; 4. a buffer shock-absorbing supporting seat device; 401. a base; 402. a connecting seat; 403. a buffer spring; 404. connecting blocks; 405. a placing seat; 406. a sponge backing plate; 407. installing a threaded hole; 408. fastening a bolt; 409. turning a handle; 410. a clamping block; 5. dustproof apron.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a horn device for preventing a horn from causing box resonance, including an installation box 1 and a horn main body 3, the outer surface of the installation box 1 is provided with a counterweight device 2, the upper end outer surface of the installation box 1 is provided with a dustproof cover plate 5, a buffer and shock-absorbing support seat device 4 is arranged between the lower end inner surface of the horn main body 3 and the installation box 1, the buffer and shock-absorbing support seat device 4 includes a base 401 and a connecting seat 402, a buffer spring 403 is arranged between the base 401 and the connecting seat 402, and connecting blocks 404 are arranged between two ends of the buffer spring 403 and the base 401 and the connecting seat 402, a placing seat 405 is fixedly installed on the upper end outer surface of the connecting seat 402, a sponge cushion plate 406 is arranged on the lower end inner surface of the placing seat 405, an installation threaded hole 407 is formed in the middle part of an outer ring of the placing seat 405, a fastening bolt 408 is arranged on an inner ring of the installation threaded hole 407, a rotating handle 409 is fixedly installed on one end of the fastening bolt 408, and a clamping block 410 is arranged on the other end of the fastening bolt 408.

The base 401 is fixedly connected with the inner surface of the lower end of the installation box 1, the number of the buffer springs 403 is eight, two ends of each buffer spring 403 are fixedly connected with the base 401 and the connecting seat 402 through the connecting blocks 404 respectively, the connecting seat 402 is movably connected with the base 401 through the buffer springs 403, the placing seat 405 is fixedly connected with the outer surface of the upper end of the connecting seat 402, the sponge base plate 406 is adhered to the inner surface of the lower end of the placing seat 405, the number of the mounting threaded holes 407 is two, the mounting threaded holes 407 penetrate through the middle of the outer ring of the placing seat 405, the fastening bolts 408 are in threaded connection with the mounting threaded holes 407, the fastening bolts 408 are movably connected with the middle of the outer ring of the placing seat 405 through the mounting threaded holes 407, the rotating handle 409 is fixedly connected with one end of the fastening bolts 408, and the clamping blocks 410 are fixedly connected with the other end of the fastening bolts 408.

The clamping block 410 is movably connected with the outer surface of the loudspeaker main body 3 through the fastening bolt 408, the loudspeaker main body 3 is detachably connected with the inside of the placing seat 405 through the clamping block 410, and the loudspeaker main body 3 is movably connected with the installation box 1 through the buffer spring 403.

Example 2

As shown in fig. 1 and 5, in addition to embodiment 1, a configuration device 2 is provided, and the counterweight device 2 includes a connection frame 201, and a counterweight 202 is provided on an outer surface of the connection frame 201.

The counterweight 202 is fixedly connected with the outer surface of the installation box 1 through the connection frame 201, and the counterweight 202 is made of a steel plate.

Buffering shock attenuation supporting seat device 4 is connected with the lower extreme internal surface fixed connection of install bin 1, and dust cover 5 is connected with the upper end surface of install bin 1.

For embodiment 1 has increased counter weight device 2, through being provided with counter weight device 2, can improve the weight of install bin 1 after balancing weight 202 is fixed through linking frame 201 and install bin 1, can further avoid install bin 1 and loudspeaker main part 3 to take place resonance.

Principle of operation

When the horn main body 3 is installed, firstly, the horn main body 3 is placed on the sponge cushion plate 406 in the placing seat 405, the sponge cushion plate 406 can buffer vibration generated by the horn main body 3 for the first time, the hand-held rotating handle 409 rotates the fastening bolt 408, the fastening bolt 408 can drive the clamping block 410 to move towards the surface of the horn main body 3 after rotating in the installing threaded hole 407, until the two groups of clamping blocks 410 clamp and fix the horn main body 3 in the placing seat 405, the installation of the horn main body 3 is completed, the structure is simple, the operation is convenient, the convenience for installing the horn main body 3 is improved, the working efficiency is improved, the vibration generated by the horn main body 3 can be transmitted to the connecting seat 402, eight groups of buffer springs 403 between the connecting seat 402 and the base 401 can effectively buffer the vibration generated by the horn main body 3, the vibration is prevented from being transmitted to the installing box 1 to cause resonance, meanwhile, the influence of the noise generated by the resonance on the horn main body 3 through Doppler ultrasonic detection can be avoided, the accuracy of the detection is improved, and the qualified rate of product production is ensured. Through being provided with counter weight device 2, can improve the weight of install bin 1 after balancing weight 202 is fixed through the splice frame 201 and install bin 1, can further avoid install bin 1 and loudspeaker main part 3 to take place resonance.

It is noted that, herein, relational terms such as first and second (a, b, etc.) 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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an avoid loudspeaker to arouse resonant horn device of box, includes install bin (1) and loudspeaker main part (3), its characterized in that: the utility model discloses a loudspeaker structure, including install bin (1), loudspeaker main part (3), connecting seat (402), buffer damping supporting seat device (4), connecting seat (402), buffer spring (403), mounting seat (407), fastening bolt (408), the one end fixed mounting of fastening bolt (408) has commentaries on classics handle (409), the other end of fastening bolt (408) is provided with clamp splice (410).

2. The horn device of claim 1, wherein the horn device is configured to prevent the horn from resonating in the cabinet, and further comprises: the base (401) is fixedly connected with the inner surface of the lower end of the installation box (1), the number of the buffer springs (403) is eight, the two ends of each buffer spring (403) are fixedly connected with the base (401) and the connecting seat (402) through connecting blocks (404), the connecting seat (402) is movably connected with the base (401) through the buffer springs (403), the placing seat (405) is fixedly connected with the outer surface of the upper end of the connecting seat (402), the sponge base plate (406) is bonded with the inner surface of the lower end of the placing seat (405), the number of the mounting threaded holes (407) is two, the mounting threaded holes (407) penetrate through the middle part of the outer ring of the placing seat (405), the fastening bolts (408) are in threaded connection with the mounting threaded holes (407), the fastening bolts (408) are movably connected with the middle part of the outer ring of the placing seat (405) through the mounting threaded holes (407), the rotating handle (409) is fixedly connected with one end of the fastening bolts (408), and the clamping blocks (410) are fixedly connected with the other end of the fastening bolts (408).

3. The horn device of claim 1, wherein the horn device is configured to prevent the horn from resonating in the cabinet, and further comprises: the utility model discloses a loudspeaker structure, including mounting box (1), clamp splice (410) and loudspeaker main part (405), the surface swing joint of clamp splice (408) and loudspeaker main part (3) is passed through fastening bolt (408), loudspeaker main part (3) can be dismantled through clamp splice (410) and the inside of placing seat (405) and be connected, loudspeaker main part (3) are through buffer spring (403) and mounting box (1) swing joint.

4. The horn device of claim 1, wherein the horn device is configured to prevent the horn from resonating in the cabinet, and further comprises: the counterweight device (2) comprises a connecting frame (201), and a counterweight block (202) is arranged on the outer surface of the connecting frame (201).

5. The horn device of claim 4, wherein the horn device is configured to prevent the horn from resonating in the cabinet, and further comprises: the balancing weight (202) is fixedly connected with the outer surface of the installation box (1) through a connecting frame (201), and the balancing weight (202) is made of a steel plate.

6. The horn device of claim 1, wherein the horn device is configured to prevent the horn from resonating in the cabinet, and further comprises: the damping and supporting seat device is characterized in that the damping and supporting seat device (4) is fixedly connected with the inner surface of the lower end of the installation box (1), and the dustproof cover plate (5) is connected with the outer surface of the upper end of the installation box (1).