CN213586281U

CN213586281U - Headset sliding arm testing machine

Info

Publication number: CN213586281U
Application number: CN202022583479.XU
Authority: CN
Inventors: 杨思泽
Original assignee: Shenzhen Guochang Xingye Hardware Products Co ltd
Current assignee: Shenzhen Guochang Xingye Hardware Products Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-29
Anticipated expiration: 2030-11-10

Abstract

The utility model provides a wear-type earphone slide arm test machine, includes the work box, be equipped with the headset anchor clamps that are used for the top band of centre gripping earphone on the work box plane and are used for the centre gripping headset anchor clamps, the headset anchor clamps are fixed on the work box plane, the work box inside is equipped with the power component who is used for driving the activity of top band anchor clamps, power component with top band anchor clamps bottom is connected. The utility model discloses a headset anchor clamps are fixed headset, through the fixed earphone topband of top band anchor clamps to be connected with power component in top band anchor clamps bottom, make top band anchor clamps can rotate under power component's effect and test the sliding arm, avoided rotating because of pressing from both sides tight headset and cause the harm to the earphone, improved the degree of accuracy of test.

Description

Headset sliding arm testing machine

Technical Field

The utility model relates to a headphone wiper arm test machine technical field especially relates to a headphone wiper arm test machine.

Background

The headphone is liked by many music enthusiasts because the sound field is good, the comfort level is good and can not scratch advantages such as duct, but headphone live time is long after, and the slider stretching number of times at earphone position is too much, leads to the earphone to damage easily, so very important to headphone's slider test.

At present, in a sliding arm testing machine in the prior art, a top belt of a headset is usually fixed, then a headset of the headset is fixed on a testing mechanism, then the testing mechanism pulls the headset to test a sliding arm of the headset, and the method for testing the sliding arm of the headset by pulling the headset causes the headset to be subjected to other forces in a testing process, so that a final testing result is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a headphone sliding arm test machine enables the test result of earphone sliding arm more accurate.

The utility model provides a scheme that its technical problem took is: the utility model provides a wear-type earphone slide arm test machine, includes the work box, be equipped with the headset anchor clamps that are used for the top band of centre gripping earphone on the work box plane and are used for the centre gripping headset anchor clamps, the headset anchor clamps are fixed on the work box plane, the work box inside is equipped with the power component who is used for driving the activity of top band anchor clamps, power component with top band anchor clamps bottom is connected.

Further, the headset anchor clamps include the headset supporting seat and are used for the fixed mounting of headset, be equipped with the support recess that is used for placing the headset on the headset supporting seat, the mounting is installed in headset supporting seat both sides, and mounting one end stretches into in the support recess.

Further, the top belt clamp comprises a top belt supporting seat and a fixing piece, a top belt groove used for placing an earphone top belt is formed in the top belt supporting seat, the fixing piece is installed on two sides of the top belt supporting seat, one end of the fixing piece stretches into the top belt groove, and a connecting hole used for connecting a power assembly is further formed in the bottom of the top belt supporting seat.

Furthermore, the sections of the headset supporting seat and the top belt supporting seat are of U-shaped structures, and cushion pads are arranged at one ends, extending into the supporting grooves and the top belt grooves, of the fixing pieces.

Furthermore, the fixing piece is a screw rod, and a rotating wheel for rotating the screw rod is arranged at the other end of the fixing piece, which is used for installing the cushion pad.

Furthermore, the power assembly comprises a servo motor, a connecting plate, a fixed block and a rotating block, the fixed block is arranged on one side of the servo motor, an output shaft of the servo motor is connected with a rotating seat, a slide way is arranged on one side of the rotating seat, which is far away from the output shaft of the servo motor, and a sliding block capable of moving in the slide way is arranged in the slide way; the fixed block is close to servo motor one side and is equipped with the opening, be equipped with the rotation center axle of vertical installation in the opening, turning block one end is fixed in rotation center axle, and the turning block other end is connected with the ejector pin, the ejector pin upper end pass the work box mesa and with the top band anchor clamps bottom is connected, all be equipped with the rotary column on turning block and the slider, install respectively at the connecting plate both ends on the rotary column.

Furthermore, a sliding groove is formed in the joint of the rotating block and the ejector rod, a fan-shaped digging hole for the ejector rod to swing is formed in the table surface of the working box corresponding to the top belt clamp, and the top end of the ejector rod is fixed in the connecting hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a headset anchor clamps are fixed headset, through the fixed earphone topband of top band anchor clamps to be connected with power component in top band anchor clamps bottom, make top band anchor clamps can rotate under power component's effect and test the sliding arm, avoided rotating because of pressing from both sides tight headset and cause the harm to the earphone, improved the degree of accuracy of test.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a top view of the present embodiment;

fig. 3 is an internal view of the present embodiment.

In the figure: 1. a work box; 11. a sector hole; 2. a belt jacking clamp; 21. a top belt supporting seat; 211. a top belt groove; 212. connecting holes; 3. a headset clamp; 31. an earphone supporting seat; 311. a support groove; 32. a fixing member; 321. a cushion pad; 322. a rotating wheel; 4. a power assembly; 41. a servo motor; 42. a connecting plate; 43. a fixed block; 431. an opening; 432. rotating the central shaft; 44. rotating the block; 441. a chute; 45. a rotating base; 451. a slideway; 46. a slider; 47. a top rod; 48. and (4) rotating the column.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following description of the present invention is provided in connection with the accompanying drawings.

With reference to fig. 1 to 3, a headphone sliding arm testing machine includes a working box 1, in this embodiment, an earphone clamp 3 for clamping an earphone and a top belt clamp 2 for clamping a top belt are disposed on a surface of the working box 1, the earphone clamp 3 is fixed on the surface of the working box 1, and a bottom end of the top belt clamp 2 is connected to a power assembly 4 installed in the working box 1, so that when a headphone sliding arm is tested, one end of the earphone is fixed, the top belt rotates under the action of the power assembly 4, the sliding arm is continuously pulled, and the sliding arm is tested; this embodiment is through fixed with headset one end, makes the top band anchor clamps 2 reciprocating rotation who presss from both sides tight top band through power component 4, and then makes the sliding arm constantly stretch and withdraw to reach the effect that detects the sliding arm, and because headset one end is fixed, only the top band does the action of tensile recovery, has improved the degree of accuracy that detects.

As shown in fig. 1 and fig. 2, the headset clamp 3 of the present embodiment includes a headset supporting base 31 and fixing members 32 disposed at two sides of the headset supporting base 31, wherein the headset supporting base 31 is provided with a supporting groove 311 for placing a headset, and one end of the fixing member 32 extends into the groove, the headset of the present embodiment is placed in the supporting groove 311, and the fixing member 32 clamps the headset, so as to prevent the headset from loosening and causing insufficient stretching of the sliding arm, which may affect the test result; the top band clamp 2 in the embodiment comprises a top band support seat 21 and fixing pieces 32 arranged on two sides of the top band support seat 21, wherein a top band groove 211 for placing the top band of the earphone is formed in the top band support seat 21, one end of each fixing piece 32 also penetrates through the top band fixing seat and extends into the top band groove 211, the top band of the earphone is placed in the top band groove 211 and clamped to the top band groove 211 through the fixing pieces 32, meanwhile, a connecting hole 212 is formed in the bottom end of the top band support seat 21, and the power assembly 4 is connected with the connecting hole 212, so that the top band of the earphone can rotate to and fro along with the top band clamp 2 to test the sliding arm of the earphone;

the fixing member 32 in this embodiment is a screw, as shown in fig. 1 and fig. 2, the sections of the headset supporting seat 31 and the top band supporting seat 21 in this embodiment are both U-shaped structures, which is convenient for preventing the headset and the top band, and a buffer 321 is disposed at one end of the fixing member 32 extending into the supporting groove 311 and the top band groove 211, so that the clamping force can be increased and the headset and the top band are prevented from being worn, which may affect the detection accuracy, by the contact of the buffer 321 with the headset and the top band; in order to conveniently loosen and clamp the headset and the top strap, the rotating wheel 322 is further arranged at the other end, where the cushion pad 321 is arranged, of the fixing member 32, and the position of the fixing member 32 can be adjusted by rotating the rotating wheel 322, so that the headset and the top strap are loosened or clamped, and the adjustment is convenient.

As shown in fig. 3, the power assembly 4 in this embodiment includes a servo motor 41, a connecting plate 42, a fixed block 43 and a rotating block 44, wherein an output shaft of the servo motor 41 in this embodiment is connected with a rotating base 45, a cross section of the rotating base 45 is an annular runway-shaped structure, a slide way 451 is arranged on a surface of the rotating shaft away from the output shaft of the servo motor 41, and a slide block 46 capable of sliding in the slide way 451 is arranged in the slide way 451; in this embodiment, the fixed block 43 is installed at the side of the servo motor 41, an opening 431 is formed in one side of the fixed block 43 close to the servo motor 41, and a vertically installed rotating central shaft 432 is arranged in the opening 431, one end of the rotating block 44 in this embodiment is fixed in the rotating central shaft 432, so that the rotating block 44 can rotate around the rotating central shaft 432, the other end of the rotating block 44 extends in the direction away from the output shaft of the servo motor 41, and the extending end of the rotating block 44 is connected with a top rod 47, the upper end of the top rod 47 in this embodiment passes through the top surface of the work box 1 and is connected in a connecting hole 212 at the bottom of the top belt supporting seat 21, so that when the rotating block 44 rotates around the rotating central shaft 432, the top belt supporting seat 21 can be driven to rotate by the top rod; in order to make the rotating block 44 rotate around the rotating central shaft 432, the rotating column 48 is provided at the end of the rotating block close to the output shaft of the servo motor 41 and at the end of the sliding block 46 far from the servo motor 41, and the two ends of the connecting plate 42 in this embodiment are respectively installed in the rotating column 48, and the two ends of the connecting plate 42 can rotate on the rotating column 48; the present embodiment connects the servo motor 41 and the rotary block 44 through the connection plate 42 to realize the test of the slide arm.

In the embodiment, the servo motor 41 is used as a power source, when the servo motor 41 is started, the rotating block starts to rotate, the sliding block 46 arranged in the rotating block slides in the slide channel 451 while rotating along with the rotating block, so that the connecting plate 42 is pulled to swing up and down and move left and right through the rotating column 48, the rotating block 44 is pulled to move left and right on the connecting plate 42, the rotating middle spool is used as a rotating center to swing in a fan shape, the ejector rod 47 arranged at the other end of the rotating block 44 swings left and right, the ejector clamp 2 fixed at the top end of the ejector rod 47 swings left and right, and the test of the sliding arm is realized.

From the structure of the earphone, the headset sliding arm of the earphone is not connected with the top band in a sliding manner through linear plugging, but is rotationally plugged with a certain point as the center of a circle, so as to be shown in fig. 1 and fig. 2, in the embodiment, a fan-shaped hole 11 is formed in the table top of the work box 1 opposite to the top band clamp 2, so that the ejector rod 47 can swing in the fan-shaped hole 11, and further, the plugging and unplugging detection is performed on the sliding arm; in addition, in the embodiment, a sliding groove 441 is further disposed at a connection position of the rotating block 44 and the bottom end of the ejector rod 47, so that the position of the ejector rod 47 can be adjusted according to actual conditions of the headset, and therefore sliding arms of different models of headsets can be tested.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and modifications made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a headphone slide arm test machine, includes the work box, its characterized in that: the earphone clamp is characterized in that a top belt clamp used for clamping an earphone top belt and an earphone clamp used for clamping an earphone are arranged on the plane of the working box, the earphone clamp is fixed on the plane of the working box, a power assembly used for driving the top belt clamp to move is arranged inside the working box, and the power assembly is connected with the bottom end of the top belt clamp.

2. The headphone slider arm testing machine of claim 1, wherein: the headset fixture comprises a headset supporting seat and a fixing part for fixing the headset, wherein a supporting groove for placing the headset is formed in the headset supporting seat, the fixing part is arranged on two sides of the headset supporting seat, and one end of the fixing part extends into the supporting groove.

3. The headphone wiper arm testing machine according to claim 2, wherein: the top belt clamp comprises a top belt supporting seat and a fixing piece, a top belt groove used for placing an earphone top belt is formed in the top belt supporting seat, the fixing piece is installed on two sides of the top belt supporting seat, one end of the fixing piece stretches into the top belt groove, and a connecting hole used for connecting a power assembly is further formed in the bottom of the top belt supporting seat.

4. A headphone slider arm testing machine as defined in claim 3, wherein: the headset supporting seat and the top belt supporting seat are of U-shaped structures in cross section, and cushion pads are arranged at one ends, extending into the supporting grooves and the top belt grooves, of the fixing pieces.

5. The headphone slider arm testing machine of claim 4, wherein: the fixing piece is a screw rod, and the other end of the fixing piece mounting cushion pad is provided with a rotating wheel for rotating the screw rod.

6. The headphone slider arm testing machine of claim 5, wherein: the power assembly comprises a servo motor, a connecting plate, a fixed block and a rotating block, the fixed block is arranged on one side of the servo motor, an output shaft of the servo motor is connected with a rotating seat, a slide way is arranged on one side, away from the output shaft of the servo motor, of the rotating seat, and a sliding block capable of moving in the slide way is arranged in the slide way; the fixed block is close to servo motor one side and is equipped with the opening, be equipped with the rotation center axle of vertical installation in the opening, turning block one end is fixed in rotation center axle, and the turning block other end is connected with the ejector pin, the ejector pin upper end pass the work box mesa and with the top band anchor clamps bottom is connected, all be equipped with the rotary column on turning block and the slider, install respectively at the connecting plate both ends on the rotary column.

7. The headphone slider arm testing machine of claim 6, wherein: the rotary block is provided with a sliding groove at the joint with the ejector rod, a fan-shaped digging hole for the ejector rod to swing is formed in the table surface of the working box corresponding to the top belt clamp, and the top end of the ejector rod is fixed in the connecting hole.