CN213462330U

CN213462330U - Sound earphone detection device convenient to fix

Info

Publication number: CN213462330U
Application number: CN202022343209.1U
Authority: CN
Inventors: 邹琛; 马福利
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-15
Anticipated expiration: 2030-10-20

Abstract

The utility model relates to a stereo set earphone check out test set technical field just discloses a stereo set earphone detection device convenient to it is fixed, including the detection device body, the bottom fixedly connected with bottom plate of detection device body, the equal fixedly connected with locating lever in both ends about the bottom plate bottom, the bottom swing joint of bottom plate has the install bin, the bottom swing joint of install bin has the pivot, the top fixedly connected with gear of pivot, the front and the back of gear mesh respectively has first pinion rack and second pinion rack. This stereo set earphone detection device convenient to it is fixed, through the removal that converts the revolving force of pivot into the slide bar, through the elastic action of spring, match between messenger's slide bar and the through-hole to the realization need not to adopt external instrument and bolt to assist the installation to the quick fixed of detection device body, has accelerated the efficiency when dismouting, is convenient for dismantle the maintenance to it, labour saving and time saving facilitates the use.

Description

Sound earphone detection device convenient to fix

Technical Field

The utility model relates to a stereo set earphone check out test set technical field specifically is a stereo set earphone detection device convenient to it is fixed.

Background

Earphones are a pair of conversion units that receive electrical signals from a media player or receiver and convert them to audible sound waves using speakers near the ears, and are typically separable from the media player and connected using a plug.

In the practical life, the shadow of the earphone can be seen everywhere, and the earphone is not available at home, outdoors and in various English listening tests, and the like.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a stereo set earphone detection device convenient to it is fixed possesses the advantage of being convenient for, has solved in the use, and current stereo set earphone detection device adopts the bolt snap-on to install on the face usually, needs external tool to assist it to fix, is unfavorable for dismantling to it and overhauls, has reduced the problem of the efficiency when dismouting.

(II) technical scheme

For the above-mentioned fixed purpose of being convenient for of realization, the utility model provides a following technical scheme: a sound earphone detection device convenient to fix comprises a detection device body, wherein the bottom of the detection device body is fixedly connected with a bottom plate, the left end and the right end of the bottom plate are fixedly connected with positioning rods, the bottom of the bottom plate is movably connected with an installation box, the bottom of the installation box is movably connected with a rotating shaft, the top of the rotating shaft is fixedly connected with a gear, the bottom of the rotating shaft is fixedly connected with a hand wheel, the front surface and the back surface of the gear are respectively meshed with a first toothed plate and a second toothed plate, the bottoms of the first toothed plate and the second toothed plate are respectively fixedly connected with a sliding block, the right side of the top of the first toothed plate is fixedly connected with a second connecting rod, the left side of the top of the second toothed plate is fixedly connected with a first connecting rod, the left end and the right end of an inner cavity of the installation box are respectively fixedly connected with a sleeve, a spring is fixedly, the equal fixedly connected with stopper in upper and lower both ends of slide, the slide is kept away from the one end fixedly connected with slide bar of spring, the equal fixedly connected with support in both ends about the install bin bottom.

Preferably, the through-hole has been seted up to the inside of locating lever, two the outside of through-hole is all run through and extend to the one side that the slide bar is relative.

Preferably, the bottom of the inner cavity of the installation box is provided with a T-shaped groove, the bottom of the sliding block is positioned inside the T-shaped groove and is in sliding connection with the T-shaped groove, and the sliding block is T-shaped.

Preferably, the front surface of the first connecting rod is fixedly connected with the back surface of the left sliding rod, and the back surface of the second connecting rod is fixedly connected with the front surface of the right sliding rod.

Preferably, the support is a T-shaped support, and the bottom of the support is movably connected with a plurality of mounting bolts.

Preferably, the upper side wall and the lower side wall of the inner cavity of the sleeve are both provided with a limiting groove, and one end, far away from the sliding plate, of the limiting block is located inside the limiting groove and is in sliding connection with the limiting groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a stereo set earphone detection device convenient to it is fixed possesses following beneficial effect:

the sound earphone detection device convenient to fix is characterized in that a hand wheel is rotated by hands and drives a rotating shaft and a gear to rotate, a first toothed plate and a second toothed plate are respectively meshed at the front end and the rear end of the gear, so that the first toothed plate and the second toothed plate move towards one side opposite to each other, a T-shaped groove and a sliding block are arranged, the first toothed plate and the second toothed plate move more stably, the first toothed plate and the second toothed plate move respectively to drive two sliding rods to move towards one side opposite to each other, the sliding rods drive the sliding plates to extrude springs and generate displacement, the sliding rods are separated from through holes in the positioning rods, the positions of the positioning rods are not limited any more, the detection device body can be disassembled, otherwise, the hand wheel is loosened, the two sliding rods do reset movement towards the opposite sides under the elastic action of the springs and move into the through holes again, the fixing of the detection device body can be realized, the rotating force of the rotating shaft is converted into the movement, through the elastic action of spring, match between messenger's slide bar and the through-hole to the realization need not to adopt external instrument and bolt to carry out supplementary installation to the quick fixed of detection device body, has accelerated the efficiency when the dismouting, is convenient for dismantle the maintenance to it, labour saving and time saving facilitates the use.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a top view of the gear connected to the first toothed plate and the second toothed plate.

In the figure: the device comprises a detection device body 1, a bottom plate 2, a positioning rod 3, an installation box 4, a rotating shaft 5, a gear 6, a sliding block 7, a first connecting rod 8, a sleeve 9, a spring 10, a sliding plate 11, a limiting block 12, a sliding rod 13, a second connecting rod 14, a first toothed plate 15, a second toothed plate 16, a hand wheel 17 and a support 18.

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. 1-3, a conveniently fixed sound earphone detection device comprises a detection device body 1, a bottom plate 2 is fixedly connected to the bottom of the detection device body 1, positioning rods 3 are fixedly connected to the left end and the right end of the bottom plate 2, an installation box 4 is movably connected to the bottom of the bottom plate 2, the bottom of the positioning rod 3 penetrates through and extends into the installation box 4 and is in sliding connection with the installation box 4, a rotating shaft 5 is movably connected to the bottom of the installation box 4, a gear 6 is fixedly connected to the top of the rotating shaft 5, a hand wheel 17 is fixedly connected to the bottom of the rotating shaft 5, a first toothed plate 15 and a second toothed plate 16 are respectively meshed with the front surface and the back surface of the gear 6, sliders 7 are fixedly connected to the bottoms of the first toothed plate 15 and the second toothed plate 16, a T-shaped groove is formed in the bottom of an inner cavity of the installation box 4, the bottoms, the slide block 7 is T-shaped, the right side of the top of the first toothed plate 15 is fixedly connected with a second connecting rod 14, the left side of the top of the second toothed plate 16 is fixedly connected with a first connecting rod 8, the left and right ends of the inner cavity of the installation box 4 are fixedly connected with sleeves 9, the inside of each sleeve 9 is fixedly connected with a spring 10, one end of each spring 10, which is far away from the inner wall of each sleeve 9, is fixedly connected with a sliding plate 11, the upper end and the lower end of each sliding plate 11 are fixedly connected with limit blocks 12, the upper side wall and the lower side wall of the inner cavity of each sleeve 9 are respectively provided with a limit groove, one end, which is far away from each sliding plate 11, is positioned inside each limit groove and is in sliding connection with each limit groove, one end, which is far away from each spring 10, of each sliding plate 11 is fixedly connected with a sliding rod 13, the front of each first connecting rod 8 is fixedly, slide bar 13 is kept away from the one end of slide 11 and is run through and extend to the outside of sleeve 9 and with sleeve 9 sliding connection, the equal fixedly connected with support 18 in both ends about install bin 4 bottom, support 18 is T shape support, and the bottom swing joint of support 18 has the mounting bolt that the quantity is a plurality of.

In summary, according to the sound earphone detection device convenient to fix, the hand wheel 17 is rotated by hand to drive the rotating shaft 5 and the gear 6 to rotate, the front end and the rear end of the gear 6 are respectively engaged with the first toothed plate 15 and the second toothed plate 16, so that the first toothed plate 15 and the second toothed plate 16 move towards opposite sides, the arrangement of the T-shaped groove and the sliding block 7 makes the first toothed plate 15 and the second toothed plate 16 move more stably, the first toothed plate 15 and the second toothed plate 16 move to respectively drive the two sliding rods 13 to move towards opposite sides, meanwhile, the sliding rods 13 drive the sliding plates 11 to extrude the spring 10 and generate displacement, the sliding rods 13 are separated from the through holes on the positioning rods 3, so that the positions of the positioning rods 3 are not limited any more, and therefore, the detection device body 1 can be disassembled, otherwise, the hand wheel 17 is loosened, under the elastic action of the spring 10, the two sliding rods 13 do reset movement towards opposite sides and move into the through holes again, can realize fixing detection device body 1, the device converts the revolving force of pivot 5 into the removal of slide bar 13, elastic action through spring 10, it cooperatees between slide bar 13 and the through-hole to realize the quick fixed to detection device body 1, need not to adopt external instrument and bolt to assist the installation, efficiency when having accelerated the dismouting, be convenient for dismantle the maintenance to it, time saving and labor saving, and convenient to use, solved in the use, current stereo set earphone detection device adopts bolt snap-on to install on the face usually, need external instrument to assist fixedly to it, be unfavorable for dismantling to it and overhaul, the problem of efficiency when having reduced the dismouting.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 stereo set earphone detection device convenient to it is fixed, includes detection device body (1), its characterized in that: the bottom of the detection device body (1) is fixedly connected with a bottom plate (2), the left end and the right end of the bottom plate (2) are fixedly connected with positioning rods (3), the bottom of the bottom plate (2) is movably connected with an installation box (4), the bottom of the installation box (4) is movably connected with a rotating shaft (5), the top of the rotating shaft (5) is fixedly connected with a gear (6), the bottom of the rotating shaft (5) is fixedly connected with a hand wheel (17), the front surface and the back surface of the gear (6) are respectively meshed with a first toothed plate (15) and a second toothed plate (16), the bottoms of the first toothed plate (15) and the second toothed plate (16) are respectively fixedly connected with a sliding block (7), the right side of the top of the first toothed plate (15) is fixedly connected with a second connecting rod (14), and the left side of the top of the second toothed plate (16) is fixedly connected with, the utility model discloses a safe and convenient mounting box, including install bin (4), the equal fixedly connected with sleeve (9) in both ends about install bin (4) inner chamber, the inside fixedly connected with spring (10) of sleeve (9), one end fixedly connected with slide (11) of sleeve (9) inner wall are kept away from in spring (10), the equal fixedly connected with stopper (12) in upper and lower both ends of slide (11), the one end fixedly connected with slide bar (13) of spring (10) are kept away from in slide (11), the equal fixedly connected with support (18) in both ends about install bin (4) bottom.

2. An acoustic headset detection apparatus as claimed in claim 1 which is readily securable, wherein: the through hole has been seted up to the inside of locating lever (3), two one side that slide bar (13) is relative all runs through and extends to the outside of through hole.

3. An acoustic headset detection apparatus as claimed in claim 1 which is readily securable, wherein: the bottom of the inner cavity of the installation box (4) is provided with a T-shaped groove, the bottom of the sliding block (7) is located inside the T-shaped groove and is in sliding connection with the T-shaped groove, and the sliding block (7) is T-shaped.

4. An acoustic headset detection apparatus as claimed in claim 1 which is readily securable, wherein: the front surface of the first connecting rod (8) is fixedly connected with the back surface of the left sliding rod (13), and the back surface of the second connecting rod (14) is fixedly connected with the front surface of the right sliding rod (13).

5. An acoustic headset detection apparatus as claimed in claim 1 which is readily securable, wherein: the support (18) is a T-shaped support, and the bottom of the support (18) is movably connected with a plurality of mounting bolts.

6. An acoustic headset detection apparatus as claimed in claim 1 which is readily securable, wherein: the limiting groove has all been seted up to the upper and lower both sides wall of sleeve (9) inner chamber, the one end that slide (11) were kept away from in limiting block (12) is located the inside of limiting groove and with limiting groove sliding connection.