CN210431894U

CN210431894U - Bluetooth headset acoustics testing arrangement

Info

Publication number: CN210431894U
Application number: CN201922179578.9U
Authority: CN
Inventors: 王彪; 李慧慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-04-28
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a Bluetooth headset acoustic testing device, which comprises a base, an adjusting plate is installed at the middle position of the upper surface of the base, two adjusting rods are symmetrically installed on the upper surface of the adjusting plate, simulation mouths are installed at the inner sides of the two adjusting rods, symmetrical supporting rods are installed on the upper surface of the base, a placing table is installed at the inner sides of the two supporting rods, the placing table is positioned at the front side of the simulation mouths in the forward direction, nail fixing holes are also formed at the positions of the four corners of the base, and rubber isolating pieces are installed inside the arbitrary nail fixing holes; through the isolating device who sets up, can be so that testing arrangement's base and platform interval leave the certain distance for only screw connection department can contact between base and the platform, and the contact position is the rubber component, can further cushion the transmission of vibrations power, thereby furthest weakens the vibrations power of platform to the base transmission, increases the accuracy of acoustic test.

Description

Bluetooth headset acoustics testing arrangement

Technical Field

The utility model belongs to the technical field of bluetooth headset, concretely relates to bluetooth headset acoustics testing arrangement.

Background

The Bluetooth headset is a small device based on Bluetooth technology, and free communication can be realized only by hiding the light device beside the headset without directly using communication equipment (mobile phones, computers and the like). The Bluetooth earphone applies the Bluetooth technology to the hands-free earphone, so that users can avoid annoying wiring stumbling and can easily talk in various ways. Before each earphone leaves a factory, various performance tests are required to be carried out, wherein the performance tests comprise the tests on a receiver and a microphone;

patent publication No.: CN208924512U, discloses a Bluetooth earphone acoustic testing device, comprising a base, wherein one side of the base is provided with a Bluetooth earphone bracket, the base is provided with a waist-shaped hole, one side of the waist-shaped hole is provided with a scale line, the waist-shaped hole is provided with a simulation mouth bracket, the Bluetooth earphone bracket comprises a supporting rod and an earphone seat, the earphone seat is arranged on the upper part of the supporting rod, the earphone seat comprises a placing table and a mounting part on the upper part, a simulation ear is arranged in the mounting part, the simulation mouth bracket comprises an adjusting plate, an adjusting screw and an adjusting rod, the upper part of the adjusting rod is provided with a waist-shaped hole, one side of the simulation mouth is provided with a threaded hole, the simulation mouth is arranged on the simulation mouth bracket, the utility model can test the Bluetooth earphone and the microphone in the acoustic testing, can be adjusted up and down and back and forth, and back, scale marks are marked, and accurate data distance recording can be performed;

but the device is when fixed, need use the screw to pass base embedding platform, bottom and platform direct contact, and this can directly transmit for testing arrangement when just leading to the platform vibrations, and acoustic test, less influence can lead to great error promptly for the unstable problem of test result, we propose a bluetooth headset acoustic testing arrangement for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bluetooth headset acoustics testing arrangement to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an acoustic testing device for Bluetooth earphones comprises a base, wherein an adjusting plate is installed at the middle position of the upper surface of the base, two adjusting rods are symmetrically installed on the upper surface of the adjusting plate, simulation mouths are installed on the inner sides of the two adjusting rods, symmetrical supporting rods are installed on the upper surface of the base, a placing table is installed on the inner sides of the two supporting rods and is located on the front side of the positive direction of the simulation mouths, nail fixing holes are further formed in the four corners of the base, rubber isolating pieces are installed in any nail fixing holes, flange clamping grooves are formed in the upper end surface and the lower end surface of each rubber isolating piece, connecting springs are installed in any flange clamping grooves at equal intervals in the circumferential direction, outer backing rings are installed on the upper side and the lower side of each rubber isolating piece, and a backing ring flange is fixedly connected to one end surface of each outer backing ring, which is close to the corresponding, and the backing ring flange is positioned inside the flange clamping groove.

Preferably, one end of the connecting spring is connected with the inner end wall of the flange clamping groove, and the other end of the connecting spring is connected with the backing ring flange.

Preferably, the backing ring flange is an annular member, and the backing ring flange and the outer backing ring are integrally formed.

Preferably, the rubber partition is a rubber member with an I-shaped side surface, and an opening is formed in an inner middle position of the rubber partition.

Preferably, the bottom of the supporting rod is provided with a thread groove which is matched with the thread hole formed in the base and used for fixing the supporting rod by a bolt penetrating through the thread hole and screwing in the thread groove.

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

the utility model discloses in, through the isolating device who sets up, can be so that testing arrangement's base and platform interval leave the certain distance for only the screw connection department can contact between base and platform, and the contact position is rubber component, can further cushion the transmission of vibrations power, thereby furthest weakens the shaking force of platform to the base transmission, increases the accuracy of acoustic test.

Drawings

Fig. 1 is a schematic view of a plane of depression structure of the present invention;

FIG. 2 is a schematic view of the installation structure of the rubber isolator of the present invention;

FIG. 3 is a schematic view of the end structure of the rubber partition of the present invention;

fig. 4 is a schematic view of the overall structure of the outer gasket of the present invention.

In the figure: 1. an outer backing ring; 2. simulating a mouth; 3. a base; 4. nailing and fixing holes; 5. a placing table; 6. a support bar; 7. adjusting a rod; 8. a rubber spacer; 9. a connecting spring; 10. a flange clamp groove; 11. a backing ring flange; 12. an adjusting plate.

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. 1-4, the present invention provides a technical solution: an acoustic testing device for a Bluetooth headset comprises a base 3, an adjusting plate 12 is installed at the middle position of the upper surface of the base 3, two adjusting rods 7 are symmetrically installed on the upper surface of the adjusting plate 12, simulation mouths 2 are installed on the inner sides of the two adjusting rods 7, symmetrical supporting rods 6 are installed on the upper surface of the base 3, a placing table 5 is installed on the inner sides of the two supporting rods 6, the placing table 5 is located on the front side of the simulation mouths 2 in the forward direction, nail fixing holes 4 are further formed in the four corners of the base 3, rubber spacers 8 are installed inside any nail fixing hole 4, flange clamping grooves 10 are formed in the upper end surface and the lower end surface of each rubber spacer 8, connecting springs 9 are installed inside any flange clamping groove 10 at equal intervals along the circumferential direction, outer backing rings 1 are installed on the upper side and the lower side of each rubber spacer 8, and a backing ring flange 11 is fixedly connected to one end surface, and backing ring flange 11 is in the inside of flange draw-in groove 10, because the bottom through rubber isolator 8 between base 3 and the platform is kept apart with outer backing ring 1 of lower part, base 3 can hang and fix above the platform, only the outer backing ring 1 in bottom that corresponds nail solid hole 4 positions is as the contact site, reduce the contact, reduce vibrations transmission area promptly, and the upper end of staple can compress tightly outer backing ring 1 on upper portion, backing ring flange 11 can compress connecting spring 9 and move to the inside of flange draw-in groove 10 simultaneously, when the platform rocks, only can transmit through the contact site that has outer backing ring 1 of lower part, and outer backing ring 1 and rubber isolator 8 are rubber component, can further cushion, make the vibrations power can furthest weaken, make bluetooth headset's test result more stable accurate.

Wherein, one end of the connecting spring 9 is connected with the inner end wall of the flange clamping groove 10, and the other end is connected with the backing ring flange 11.

Wherein, the backing ring flange 11 is an annular member, and the backing ring flange 11 and the outer backing ring 1 are integrally formed.

The rubber spacer 8 is a rubber member with an i-shaped side surface, and a hole is formed in the middle of the inside of the rubber spacer 8.

Wherein, the bottom of the support rod 6 is provided with a thread groove which is matched with the thread hole arranged on the base 3 and used for fixing the support rod 6 by the bolt passing through the thread hole and screwed in the thread groove.

The utility model discloses a theory of operation and use flow: firstly, the base 3 is placed at a proper position on the platform, then the fixing nail penetrates through the outer backing ring 1 and the rubber isolator 8 and is nailed into the upper surface of the base 3 for fixing, at the moment, because the bottom of the rubber isolator 8 is isolated from the outer backing ring 1 at the lower part between the base 3 and the platform, the base 3 can be suspended above the platform for fixing, only the outer backing ring 1 at the bottom corresponding to the nail fixing hole 4 is taken as a contact part, the contact is reduced, namely the vibration transmission area is reduced, the upper end of the fixing nail can press the outer backing ring 1 at the upper part, simultaneously, the backing ring flange 11 can compress the connecting spring 9 to move towards the inside of the flange clamping groove 10, when the platform shakes, the connecting part can only be transmitted through the contact part of the outer backing ring 1 at the lower part, and the outer backing ring 1 and the rubber isolator 8 are rubber components, the buffering can be further realized, so that the vibration force can be weakened to the utmost, and the test, and during the test, place bluetooth headset at the upper surface of placing platform 5, then make bluetooth headset wireless connection broadcast source, the ear is close to the outer tip of emulation mouth 2 and listens the sound, carries out acoustic detection through the distance of adjusting emulation mouth 2 and bluetooth headset.

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. The utility model provides a bluetooth headset acoustics testing arrangement, includes base (3), its characterized in that: the adjustable rubber partition board is characterized in that an adjusting plate (12) is installed at the middle position of the upper surface of a base (3), two adjusting rods (7) are installed on the upper surface of the adjusting plate (12) in a symmetrical mode, simulation mouths (2) are installed on the inner sides of the two adjusting rods (7), symmetrical supporting rods (6) are installed on the upper surface of the base (3), a placing table (5) is installed on the inner sides of the two supporting rods (6), the placing table (5) is located on the front side of the forward direction of the simulation mouths (2), nail fixing holes (4) are further formed in the four corner positions of the base (3), rubber partitions (8) are installed inside the nail fixing holes (4) optionally, flange clamping grooves (10) are formed in the upper end face and the lower end face of the rubber partitions (8), connecting springs (9) are installed inside the flange clamping grooves (10) optionally at equal intervals along the circumferential direction, and outer backing rings (1) are installed on the upper side, one end face, close to the rubber isolating piece (8), of the outer backing ring (1) is fixedly connected with a backing ring flange (11), and the backing ring flange (11) is located inside the flange clamping groove (10).

2. The acoustic testing apparatus for bluetooth headsets of claim 1, wherein: one end of the connecting spring (9) is connected with the inner end wall of the flange clamping groove (10), and the other end of the connecting spring is connected with the backing ring flange (11).

3. The acoustic testing apparatus for bluetooth headsets of claim 1, wherein: the backing ring flange (11) is an annular component, and the backing ring flange (11) and the outer backing ring (1) are integrally formed.

4. The acoustic testing apparatus for bluetooth headsets of claim 1, wherein: the rubber isolation piece (8) is a rubber component with an I-shaped side face, and a hole is formed in the middle of the inner portion of the rubber isolation piece (8).

5. The acoustic testing apparatus for bluetooth headsets of claim 1, wherein: the bottom of the supporting rod (6) is provided with a thread groove which is matched with the thread hole formed in the base (3) and used for fixing the supporting rod (6) by a bolt penetrating through the thread hole and screwing in the thread groove.