CN213126476U

CN213126476U - Earphone loudspeaker quality rapid detection system

Info

Publication number: CN213126476U
Application number: CN202022168130.XU
Authority: CN
Inventors: 刘洪伟; 向毅
Original assignee: Zhaotong Xiner Electronic Technology Co ltd
Current assignee: Zhaotong Xiner Electronic Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-04
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a quick detecting system of earphone loudspeaker quality, including electroacoustic tester, the support frame, the computer that links to each other with electroacoustic tester, the top of support frame is fixed with firm seat, the bottom of computer is provided with the supporting seat, and the supporting seat sets up in the top of firm seat, a plurality of passageways have been seted up to electroacoustic tester's front surface, the outside of this passageway is provided with protector, protector includes arch, movable block, spring, recess and protective cover, the outside activity of passageway is provided with the protective cover, be provided with the arch on this protective cover, one side that electroacoustic tester's front surface lies in the passageway is seted up flutedly, the one end of spring is connected with the medial surface of recess; the utility model has the advantages that: the protection device is designed to protect the channel, so that the problem that the channel is exposed outside and is lack of protection in the prior art is solved; through the firm mechanism of design, increase the steadiness that the supporting seat was placed, avoid not bumping the computer that causes and drop.

Description

Earphone loudspeaker quality rapid detection system

Technical Field

The utility model belongs to the technical field of earphone loudspeaker quality testing, concretely relates to quick detecting system of earphone loudspeaker quality.

Background

The loudspeaker reliability test system is a device which is specially used for reliability tests of miniature loudspeakers (receivers), high-power loudspeakers and the like. The method of adopting built-in digital signal source has high stability, the measuring voltage is automatically set and calibrated, the test result can be recorded by the computer in real time, and all the measuring process data are as follows: the voltage, current, power and temperature are all preserved, and the performance of the loudspeaker can be well analyzed.

The existing earphone horn quality rapid detection system has the following defects in use:

the channel is exposed outside, and the problem that the normal use of the channel is influenced by the entering of dust exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick detecting system of earphone loudspeaker quality to the passageway that proposes in solving above-mentioned background art exposes outside, has the dust to get into, influences the problem of passageway normal use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an earphone loudspeaker quality short-term test system, including the electroacoustic test appearance, a supporting rack, the computer that links to each other with the electroacoustic test appearance, the top of support frame is fixed with firm seat, the bottom of computer is provided with the supporting seat, and the supporting seat sets up in the top of firm seat, a plurality of passageways have been seted up to the front surface of electroacoustic test appearance, the outside of this passageway is provided with protector, protector includes the arch, the movable block, a spring, recess and protective cover, the outside activity of passageway is provided with the protective cover, be provided with the arch on this protective cover, one side that the front surface of electroacoustic test appearance is located the passageway is seted up flutedly, the one end of spring is connected with the medial surface of recess, the other end is connected with the movable block, the arch is arranged in the.

Preferably, the protrusion is of a cylindrical structure, and the movable block is of an arc structure.

Preferably, the end of the protecting cover is provided with a handle, and the handle is of an arc structure.

Preferably, four corners of the bottom of the electroacoustic tester are provided with moving wheels; still include firm mechanism, this firm mechanism includes nut, fixing base and threaded rod, and the fixing base is fixed in the top of firm seat, and in the supporting seat inserted the fixing base, and the surface of fixing base seted up the perforation, should perforate the internal fixation have with the threaded rod screw nut of closing soon, and the one end and the supporting seat of threaded rod offset.

Preferably, the fixing seat is of a U-shaped structure, and the other end of the threaded rod is fixed with a knob.

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

(1) the protection device is designed to protect the channel, so that the problem that the channel is exposed outside and is lack of protection in the prior art is solved;

(2) through the firm mechanism of design, increase the steadiness that the supporting seat was placed, avoid not bumping the computer that causes and drop.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural view of the region K in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of the region a in fig. 1 according to the present invention;

FIG. 4 is a schematic top view of the fixing base of the present invention;

in the figure: 1. an electroacoustic test instrument; 2. a moving wheel; 3. a support frame; 4. a supporting seat; 5. a computer; 6. A stabilizing base; 7. a handle; 8. a protrusion; 9. a channel; 10. a movable block; 11. a spring; 12. a groove; 13. A protective cover; 14. a nut; 15. a fixed seat; 16. a knob; 17. a threaded rod.

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, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a rapid detection system for the quality of an earphone horn comprises an electroacoustic tester 1, a support frame 3 and a computer 5 connected with the electroacoustic tester 1, wherein a stabilizing seat 6 is fixed at the top of the support frame 3, a support seat 4 is arranged at the bottom of the computer 5, the support seat 4 is arranged at the top of the stabilizing seat 6, a plurality of channels 9 are arranged on the front surface of the electroacoustic tester 1, a protection device is arranged on the outer side of each channel 9, the protection device comprises a bulge 8, a movable block 10, a spring 11, a groove 12 and a protection cover 13, the outer side of each channel 9 is movably provided with the protection cover 13, the protection cover 13 is provided with the bulge 8, the groove 12 is arranged on one side, located on the channel 9, of the front surface of the electroacoustic tester 1, one end of the spring 11 is connected with the inner side face of the groove 12, the other end of the spring is connected with the movable block 10, the bulge 8 is arranged, opening protective cover 13 can, when needs protect channel 9, arch 8 on protective cover 13 inserts in the recess 12, exert pressure to movable block 10 when arch 8 inserts, compression spring 11 after movable block 10 pressurized, spring 11 pressurized has the effect that resets, spring 11 after resetting drives movable block 10 and presss from both sides tightly on arch 8, make protective cover 13 lid close firmly, play the protection to channel 9, channel 9 in having solved the tradition exposes outside, lack the problem of protection.

In this embodiment, preferably, the protrusion 8 is a cylindrical structure, and the movable block 10 is an arc-shaped structure, so that the arc-shaped movable block 10 and the protrusion 8 can be conveniently matched.

In this embodiment, it is preferable that the protective cover 13 is provided with a handle 7 at an end thereof, and the handle 7 has an arc-shaped structure, so that the protective cover 13 can be conveniently opened by the arc-shaped handle 7.

In this embodiment, preferably, the four corners of the bottom of the electroacoustic test instrument 1 are provided with the moving wheels 2, and the electroacoustic test instrument 1 can be moved more conveniently by the moving wheels 2; still include firm mechanism, this firm mechanism includes nut 14, fixing base 15 and threaded rod 17, fixing base 15 is fixed in the top of firm seat 6, supporting seat 4 inserts in fixing base 15, and the surface of fixing base 15 has seted up the perforation, this perforation internal fixation has the nut 14 that closes soon with the 17 screw threads of threaded rod, and the one end of threaded rod 17 offsets with supporting seat 4, during the use, supporting seat 4 inserts in fixing base 15, rotating threaded rod 17, make threaded rod 17 support the jail on supporting seat 4, increase the steadiness that supporting seat 4 placed, avoid not bumping computer 5 that causes and drop.

In this embodiment, preferably, the fixing seat 15 is a "U" shaped structure, the other end of the threaded rod 17 is fixed with the knob 16, and the rotation of the threaded rod 17 by the knob 16 is more labor-saving.

The utility model discloses a theory of operation and use flow: when the channel 9 is used, the protective cover 13 is opened through the arc-shaped handle 7, when the channel 9 needs to be protected, the protrusion 8 on the protective cover 13 is inserted into the groove 12, the protrusion 8 presses the movable block 10 when being inserted, the movable block 10 compresses the spring 11 after being pressed, the spring 11 has a reset effect after being pressed, and the reset spring 11 drives the movable block 10 to be clamped on the protrusion 8, so that the protective cover 13 is firmly covered, and the channel 9 is protected;

the supporting seat 4 is inserted into the fixed seat 15, the knob 16 is rotated, the knob 16 drives the threaded rod 17 to rotate, so that the threaded rod 17 is firmly abutted to the supporting seat 4, the stability of placing the supporting seat 4 is improved, and the computer 5 is prevented from falling off without collision;

the earphone loudspeaker is inserted into the channel 9 through a connecting wire, the power supply is switched on, the earphone loudspeaker is detected, and the detected data are displayed on the computer 5.

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 quick detecting system of earphone loudspeaker quality, includes electroacoustic test appearance (1), support frame (3), computer (5) that link to each other with electroacoustic test appearance (1), the top of support frame (3) is fixed with firm seat (6), the bottom of computer (5) is provided with supporting seat (4), and supporting seat (4) set up in the top of firm seat (6), a plurality of passageways (9) have been seted up to the front surface of electroacoustic test appearance (1), and the outside of this passageway (9) is provided with protector, its characterized in that: protector includes arch (8), movable block (10), spring (11), recess (12) and protective cover (13), the outside activity of passageway (9) is provided with protective cover (13), is provided with arch (8) on this protective cover (13), recess (12) are seted up to one side that the front surface of electroacoustic test appearance (1) is located passageway (9), the one end of spring (11) is connected with the medial surface of recess (12), and the other end is connected with movable block (10), recess (12) are arranged in to arch (8) to offset with movable block (10).

2. The system for rapidly detecting the quality of the earphone speaker according to claim 1, wherein: the bulges (8) are of cylindrical structures, and the movable blocks (10) are of arc structures.

3. The system for rapidly detecting the quality of the earphone speaker according to claim 1, wherein: the end part of the protective cover (13) is provided with a handle (7), and the handle (7) is of an arc-shaped structure.

4. The system for rapidly detecting the quality of the earphone speaker according to claim 1, wherein: four corners of the bottom of the electroacoustic tester (1) are provided with moving wheels (2); still include firm mechanism, this firm mechanism includes nut (14), fixing base (15) and threaded rod (17), the top of firm seat (6) is fixed in fixing base (15), supporting seat (4) insert in fixing base (15), and the surface of fixing base (15) has seted up the perforation, should perforate the internal fixation have with threaded rod (17) screw thread nut (14) of closing soon, and the one end of threaded rod (17) offsets with supporting seat (4).

5. The system of claim 4, wherein the system comprises: the fixing seat (15) is of a U-shaped structure, and the other end of the threaded rod (17) is fixed with a knob (16).