CN217011197U - Testing device - Google Patents

Abstract

The utility model belongs to the technical field of testing of earphone products, and discloses a testing device which comprises a machine table, an opening and closing mechanism, an adjusting mechanism and an adsorption mechanism, wherein a first driving piece and a lifting module connected to the output end of the first driving piece are arranged on the machine table; the opening and closing mechanism comprises a positioning seat and a driving assembly, the positioning seat is arranged on the machine table and used for positioning the earphone charging box, and the driving assembly is used for driving a cover body on the earphone charging box to rotate; the adjusting mechanism comprises a sliding component and a rotating component, the sliding component is arranged at the movable end of the lifting module in a sliding manner, and the rotating component is arranged on the sliding component in a rotating manner; the adsorption mechanism comprises a connecting frame and a sucker, the connecting frame is detachably connected to the rotating assembly, and the sucker is adjustably arranged on the connecting frame and used for adsorbing earphones in the earphone charging box. The testing device provided by the utility model can be used for testing the service life of a product in a mechanical operation mode, so that the detection precision is ensured, and the operation efficiency is improved.

Description

Testing device

Technical Field

The utility model relates to the technical field of testing of earphone products, in particular to a testing device.

Background

In the field of earphone testing technology, it is often necessary to simulate the cycling action of a user taking out an earphone from an earphone charging box and inserting the earphone into the earphone charging box so as to detect the service life of an earphone product. In the prior art, a user is generally simulated to insert and pull out earphones manually for testing, and in the testing process, a large number of samples need to be tested and a large number of testing times are needed to ensure the accuracy of the testing result, so that the manual simulation testing operation is low in efficiency and long in time consumption; and when the sample to be tested needs to be plugged in and pulled out and the earphone charging box is opened and closed alternately, more manpower and time are consumed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a testing device which can test the service life of an electronic product in a mechanical operation mode, ensure the detection precision, reduce the manual operation amount and improve the operation efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a test apparatus, comprising:

the lifting mechanism comprises a machine table, wherein a first driving piece and a lifting module connected to the output end of the first driving piece are arranged on the machine table, the first driving piece is configured to drive the lifting module to move back and forth along a first direction, and the first direction is the height direction of the machine table;

the opening and closing mechanism comprises a positioning seat and a driving assembly, the positioning seat is arranged on the machine table and used for positioning the earphone charging box, and the driving assembly is configured to drive a cover body on the earphone charging box to rotate so as to open or close the earphone charging box;

the adjusting mechanism comprises a sliding assembly and a rotating assembly, the sliding assembly is arranged at the movable end of the lifting module in a sliding mode along the direction perpendicular to the first direction, and the rotating assembly is arranged on the sliding assembly in a rotating mode;

the adsorption mechanism comprises a connecting frame and a sucker, wherein the connecting frame is detachably connected with the rotating assembly, the sucker is adjustably arranged on the connecting frame and is configured to adsorb earphones in the earphone charging box.

Preferably, the sliding assembly includes a first guide seat, a first slider, and a first adjusting knob, the first guide seat is disposed at the movable end of the lifting module, the first slider is slidably disposed on the first guide seat along a second direction, the second direction is perpendicular to the first direction, and the first adjusting knob is mounted on the first guide seat and configured to drive the first slider to move along the second direction.

Preferably, a first limit nut is adjustably arranged on the first guide seat and can be abutted against the first sliding block to stop the first sliding block from sliding relative to the first guide seat.

Preferably, the sliding assembly further includes a second guide seat, a second slider, and a second adjusting knob, the second guide seat is disposed on the first slider, the second slider is slidably disposed on the second guide seat along a third direction, the first direction and the second direction are perpendicular to the third direction, respectively, and the second adjusting knob is mounted on the second guide seat and configured to drive the second slider to move along the third direction.

Preferably, a second limiting nut is adjustably arranged on the second guide seat, and the second limiting nut can be abutted against the second sliding block to stop the second sliding block from sliding relative to the second guide seat.

Preferably, the rotating assembly includes a supporting plate, a rotating plate and a third adjusting knob, the supporting plate is disposed on the sliding assembly, the rotating plate is rotatably disposed on the supporting plate, an axial direction of the rotating plate is perpendicular to the first direction, and the third adjusting knob is disposed on the supporting plate and configured to drive the rotating plate to rotate along its axis.

Preferably, a positioning rod is adjustably arranged on the supporting disk, a convex part is arranged on the rotating disk, the convex part can be driven by the third adjusting knob to enable the rotating disk to rotate, and the convex part abuts against the positioning rod to stop the rotating disk from rotating relative to the supporting disk.

Preferably, the connecting frame comprises a connecting part and a supporting part which are connected with each other, the connecting part is detachably connected with the turntable, the supporting part is provided with a mounting hole in a penetrating manner, and the mounting end of the sucker is adjustably mounted in the mounting hole.

Preferably, the lifting module comprises a screw rod, a sleeve and a lifting plate connected to the sleeve, the screw rod is rotatably installed on the machine table and connected to the output end of the first driving piece, the axial direction of the screw rod is parallel to the first direction, the screw rod can be driven by the first driving piece to rotate along the axis of the screw rod, the sleeve is in threaded connection with the screw rod, and the sliding assembly is arranged on the lifting plate.

Preferably, the driving assembly includes a second driving element and a third driving element respectively located at two sides of the positioning seat, the second driving element is configured to drive the cover body to rotate in the forward direction, so that the earphone charging box is opened, and the third driving element is configured to drive the cover body to rotate in the reverse direction, so that the earphone charging box is closed.

The utility model has the beneficial effects that:

according to the testing device, the earphone charging box is positioned and fixed on the machine table through the positioning seat, the cover body on the earphone charging box is rotated through the driving assembly, so that the earphone charging box is opened or closed, the first driving piece arranged on the machine table is matched with the lifting module to drive the adsorption mechanism to perform lifting motion along the height direction of the machine table, and therefore the suction disc can take out the earphone from the earphone charging box and release and insert the earphone into the earphone charging box; further adjust the position of adsorption apparatus structure through adjustment mechanism, can follow the direction of perpendicular to board height through the slip subassembly promptly and adjust adsorption apparatus structure, can rotate through rotating assembly and adjust adsorption apparatus structure, adjustment mechanism's setting makes the earphone of the various specifications of adsorption apparatus structure adaptation box and earphone product that charges, in test operation, and guarantee that the sucking disc can accurately adsorb the earphone in the earphone box that charges and insert the earphone accurate release back to in the earphone box that charges, ensure the test operation precision. According to the testing device, under the matching of the lifting module, the opening and closing mechanism, the adjusting mechanism and the adsorption mechanism, the service lives of the earphones and the earphone charging box products are tested in a mechanical operation mode, the detection precision is guaranteed, the manual operation amount is reduced, and the operation efficiency is improved.

Drawings

FIG. 1 is a first schematic diagram illustrating a partial structure of a testing apparatus according to an embodiment of the present invention;

FIG. 2 is an exploded view of the adjustment mechanism and the adsorption mechanism of the testing device provided by the embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an adjusting mechanism and an adsorbing mechanism of the testing device provided by the embodiment of the utility model;

FIG. 4 is a schematic diagram of a second partial structure of the testing apparatus according to the embodiment of the present invention;

FIG. 5 is a schematic diagram of a part of a testing apparatus according to an embodiment of the present invention;

FIG. 6 is an exploded view of the opening/closing mechanism of the testing device according to the embodiment of the present invention;

FIG. 7 is a schematic diagram of a part of a testing apparatus according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a machine of a testing apparatus according to an embodiment of the present invention.

In the figure:

1-a machine platform; 11-a first drive member; 111-a coupling; 12-a lifting module; 121-a screw rod; 122-a sleeve; 123-lifting plate; 13-a mounting frame; 14-a scaffold; 15-a base; 151-rollers; 16-a cabinet body; 161-cabinet door;

2-a switching mechanism; 21-positioning seat; 211-positioning grooves; 212-a charging interface; 221-a second driver; 2211-first push rod; 222-a third drive member; 2221-second push rod;

3-an adjusting mechanism;

31-a rotating assembly; 311-a support disk; 3111-a positioning rod; 3112-a shaft; 3113-a guide ring; 3114-a second holder; 312-a turntable; 3121-the convex portion; 313-a third adjustment knob; 314-a mount; 3141-a bottom plate; 3142-ring structure; 3143-a first mounting hole; 3144 — a second mounting hole; 3145-locating pins;

32-a first slide assembly; 321-a first guide seat; 3211-a first fixed seat; 322-a first slider; 3221-connecting block; 323-a first adjustment knob; 324-a first stop nut; 3241-a first mount;

33-a second slide assembly; 331-a second guide seat; 3311-turning block; 3312-an abutment; 332-a second slider; 333-a second adjusting knob; 3331-fixation cover; 3332-operating lever; 334-a second stop nut; 3341-a second mount;

4-an adsorption mechanism; 41-a connecting frame; 411-a connecting portion; 412-a support; 4121-mounting holes; 42-suction cup.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, unless otherwise specifically stated or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and may include, for example, fixed or detachable connections, mechanical or electrical connections, direct or indirect connections via intermediate media, communication between two elements, or the interaction between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 3, an embodiment of the present invention provides a testing apparatus for detecting a service life of an earphone product, the testing apparatus includes a machine table 1, an opening and closing mechanism 2, an adjusting mechanism 3, and an adsorbing mechanism 4, the machine table 1 is provided with a first driving element 11 and a lifting module 12 connected to an output end of the first driving element 11, the first driving element 11 is configured to drive the lifting module 12 to move back and forth along a first direction, the first direction is a height direction of the machine table 1, and the first direction is a direction indicated by an arrow ab shown in fig. 1; the opening and closing mechanism 2 comprises a positioning seat 21 and a driving assembly, the positioning seat 21 is arranged on the machine table 1 and used for positioning the earphone charging box, and the driving assembly is configured to drive a cover body on the earphone charging box to rotate so as to open or close the earphone charging box; the adjusting mechanism 3 comprises a sliding component and a rotating component 31, the sliding component is arranged at the movable end of the lifting module 12 in a sliding manner along a direction perpendicular to the first direction, and the rotating component 31 is arranged on the sliding component in a rotating manner; the adsorption mechanism 4 comprises a connecting frame 41 and a suction cup 42, the connecting frame 41 is detachably connected to the rotating assembly 31, and the suction cup 42 is adjustably arranged on the connecting frame 41 and used for adsorbing earphones in the earphone charging box.

In the testing device of the embodiment, the earphone charging box is positioned and fixed on the machine table 1 through the positioning seat 21, the cover body on the earphone charging box is rotated through the driving assembly, so that the earphone charging box is opened or closed, and the first driving piece 11 and the lifting module 12 arranged on the machine table 1 are matched to drive the adsorption mechanism 4 to perform lifting motion along the height direction of the machine table 1, so that the suction disc 42 can take out the earphone from the earphone charging box and release and insert the earphone back into the earphone charging box; further adjust the position of adsorption apparatus structure 4 through adjustment mechanism 3, can follow the direction regulation adsorption apparatus structure 4 of perpendicular to board 1 height through the slip subassembly promptly, can rotate through runner assembly 31 and adjust adsorption apparatus structure 4, adjustment mechanism 3's setting makes the earphone of the various specifications of adsorption apparatus structure 4 adaptation box and earphone product that charges, and guarantees that sucking disc 42 can accurately adsorb the earphone in the earphone box that charges and accurately release the earphone and insert back to the earphone box that charges, ensures the test operation precision. According to the testing device, under the matching of the lifting module 12, the opening and closing mechanism 2, the adjusting mechanism 3 and the adsorption mechanism 4, the service lives of the earphones and the earphone charging box products are tested in a mechanical operation mode, the detection precision is guaranteed, meanwhile, the manual operation amount is reduced, and the operation efficiency is improved.

Optionally, referring to fig. 4, the lifting module 12 includes a screw rod 121, a sleeve 122 and a lifting plate 123, the mounting frame 13 is disposed on the machine table 1, the first driving member 11 is mounted on the mounting frame 13, the screw rod 121 is rotatably mounted on the mounting frame 13 of the machine table 1 and is connected to an output end of the first driving member 11 through a coupling 111, an axial direction of the screw rod 121 is parallel to the first direction, the screw rod 121 can be driven by the first driving member 11 to rotate along its axis, the sleeve 122 is screwed to the screw rod 121, the lifting plate 123 is connected to the sleeve 122, the sliding component is slidably disposed on the lifting plate 123, and it is ensured that the sliding component is stably slidably disposed at a movable end of the lifting module 12. Through the rotation of first driving piece 11 drive lead screw 121, make sleeve pipe 122 drive and set up adjustment mechanism 3 and adsorption apparatus 4 along first direction reciprocating motion on lifter plate 123, when the lead screw 121 of lifting module 12 wound self axis direction forward rotation, sucking disc 42 can move in order to hold the earphone in the earphone charging box towards positioning seat 21, then lead screw 121 when winding self axis direction antiport, positioning seat 21 is kept away from gradually to sucking disc 42, can extract the earphone from the earphone charging box, and promote the earphone to apart from positioning seat 21 a take the altitude place, sucking disc 42 stops the absorption operation in order to release the earphone, the earphone returns to the position and inserts back to the earphone charging box, in this process, under actuating mechanism's cooperation, so cycle is reciprocal plug earphone on the earphone charging box, and then test the life of earphone and earphone charging box.

Optionally, referring to fig. 2-4, the slide assembly in this embodiment includes a first slide assembly 32 and a second slide assembly 33. The first sliding assembly 32 includes a first guiding seat 321, a first sliding block 322, and a first adjusting knob 323 acting on the first sliding block 322, the first guiding seat 321 is disposed on the lifting plate 123 of the lifting module 12, the first sliding block 322 is slidably disposed on the first guiding seat 321 along the second direction, the first adjusting knob 323 is mounted on the first guiding seat 321 and configured to drive the first sliding block 322 to move along the second direction, the second direction is perpendicular to the first direction, and the second direction is the direction indicated by the arrow cd shown in fig. 1. Above-mentioned structure sets up makes first slider 322 of tester's accessible operation adjust first slider 322 along the gliding distance of second direction on first guide holder 321, and convenient operation is applicable to the position of following second direction micro-adjustment sucking disc 42 for the earphone in the earphone box that charges can be adsorbed to the sucking disc 42 during operation accurately.

Optionally, referring to fig. 2 to 4, a first limiting nut 324 is adjustably disposed on the first guide seat 321, and the first limiting nut 324 can abut against the first sliding block 322 to stop the first sliding block 322 from moving relative to the first guide seat 321 in the second direction. When the first limiting nut 324 is adjusted towards the first slider 322, the first limiting nut 324 can be pressed against the surface of the first slider 322, and at this time, the first slider 322 is locked on the first guide seat 321, and the first slider 322 cannot move; the first limit nut 324 can be disengaged from the first slider 322 by adjusting the first limit nut 324 away from the first slider 322, at which time the position of the first slider 322 can be adjusted by the first adjustment knob 323.

Alternatively, referring to fig. 2 to 4, the first limiting nut 324 in this embodiment may be mounted on the first guide seat 321 through a first mounting part 3241, the first mounting part 3241 is disposed on a surface of the first guide seat 321, the first limiting nut 324 is screwed with the first mounting part 3241, one end of the first limiting nut 324 passes through the first mounting part 3241 and faces the first slider 322, and the other end passes through the first mounting part 3241 and is operated by a tester, so that the first limiting nut 324 can be moved relative to the first mounting part 3241 by rotating the first limiting nut 324, and the first limiting nut 324 can abut against the first slider 322 or be separated from the first slider 322.

Optionally, referring to fig. 2 to 4, a connecting block 3221 is arranged on the first slider 322, a first fixing seat 3211 is arranged on the first guide seat 321, the first adjusting knob 323 is screwed to the first fixing seat 3211, one end of the first adjusting knob 323 passes through the first fixing seat 3211 and then is connected to the connecting block 3221, and the other end of the first adjusting knob 323 passes through the first fixing seat 3211 and then is operated by a tester, and the above-mentioned setting can realize that the first adjusting knob 323 is rotated to move the first adjusting knob 323 along the second direction, so as to drive the first slider 322 to move along the second direction. The first slider 322 can be driven to move rightward in the second direction when the first adjustment knob 323 is rotated in the forward direction, and the second slider 332 can be driven to move leftward in the second direction when the first adjustment knob 323 is rotated in the reverse direction.

Optionally, referring to fig. 2 to 4, the second sliding assembly 33 includes a second guiding seat 331, a second sliding block 332, and a second adjusting knob 333 acting on the second sliding block 332, the second guiding seat 331 is disposed on the first sliding block 322, the second sliding block 332 is slidably disposed on the second guiding seat 331 along a third direction, the first direction and the second direction are respectively perpendicular to the third direction, the third direction is a direction indicated by an arrow ef in fig. 1, and the second adjusting knob 333 is mounted on the second guiding seat 331 and configured to drive the second sliding block 332 to move along the third direction. Above-mentioned structure sets up makes tester's accessible operation second adjust knob 333 adjust second slider 332 along the gliding distance of third direction on second guide holder 331, and convenient operation is applicable to the position of following third direction fine-tuning sucking disc 42 for the earphone in the earphone box that charges can be adsorbed to the sucking disc 42 during operation accurately.

Optionally, referring to fig. 2 to 4, a second limit nut 334 is adjustably disposed on the second guide seat 331, and the second limit nut 334 can be pressed against the second slider 332 to stop the second slider 332 from moving relatively in the third direction with respect to the second guide seat 331. When the second limit nut 334 is adjusted towards the second slider 332, the second limit nut 334 can be pressed against the surface of the second slider 332, and at this time, the second slider 332 is locked on the second guide seat 331, and the second slider 332 cannot move; by adjusting the second limit nut 334 away from the second slider 332, the second limit nut 334 can be disengaged from the second slider 332, at which time the position of the second slider 332 can be adjusted by the second adjustment knob 333.

Optionally, referring to fig. 2 to 4, the second limiting nut 334 in this embodiment may be mounted on the second guide base 331 through a second mounting member 3341, the second mounting member 3341 is disposed on a surface of the second guide base 331, the second limiting nut 334 is screwed with the second mounting member 3341, one end of the second limiting nut 334 passes through the second mounting member 3341 and then faces the second sliding block 332, and the other end of the second limiting nut 334 passes through the second mounting member 3341 and then is operated by a tester, so that the second limiting nut 334 can move relative to the second mounting member 3341 by rotating the second limiting nut 334, and then the second limiting nut 334 can abut against the second sliding block 332 or separate from the second sliding block 332.

Optionally, referring to fig. 2 to 4, the second adjusting knob 333 includes a fixing sleeve 3331 disposed on the second guide seat 331 and an operating rod 3332 adjustably disposed on the fixing sleeve 3331, a rotating block 3311 is rotatably disposed on the second guide seat 331, and two abutting portions 3312 are disposed on the rotating block 3311 at intervals along a circumferential direction thereof, wherein one abutting portion 3312 abuts against one end of the operating rod 3332, and the other abutting portion 3312 abuts against the second slider 332. Optionally, the operating rod 3332 and the fixing sleeve 3331 in this embodiment are screwed to achieve fine adjustment of the position of the adsorption mechanism 4 along the third direction, that is, by rotating the operating rod 3332 in the forward direction, the operating rod 3332 moves relative to the fixing sleeve 3331, and then the rotating block 3311 is driven to rotate in the forward direction, and the second slider 332 is pushed by the rotating block 3311 to move away from the first guide seat 321 along the third direction. Optionally, an elastic member is interposed between the second guide seat 331 and the second slider 332, and the elastic member is in a compressed state, and when the operation rod 3332 is rotated in the reverse direction, the second slider 332 is driven to move toward the second guide seat 331 along the third direction by an elastic force of the elastic member. The above arrangement, under the mutual cooperation of the fixed sleeve 3331, the operating rod 3332, the rotating block 3311 and the elastic member, enables the second adjusting knob 333 to rotate forward to drive the second slider 332 to move forward along the third direction, and enables the second adjusting knob 333 to rotate backward and drive the second slider 332 to move backward along the third direction under the action of the elastic member.

Alternatively, referring to fig. 2 to 4, the rotating assembly 31 includes a supporting plate 311, a dial 312 and a third adjusting knob 313 acting on the dial 312, the supporting plate 311 is disposed on the second slider 332, the dial 312 is rotatably disposed on the supporting plate 311, an axial direction of the dial 312 is perpendicular to the first direction, and the third adjusting knob 313 is disposed on the supporting plate 311 and configured to drive the dial 312 to rotate along its axis. Above-mentioned structure setting makes tester accessible operation third adjust knob 313 adjust carousel 312 pivoted angle on supporting disk 311, and convenient operation is applicable to the position of rotating fine adjustment sucking disc 42 for can be just to the earphone in the earphone box that charges during the sucking disc 42 operation, accurate absorption operation.

Alternatively, referring to fig. 2 to 4, the positioning rod 3111 is adjustably disposed on the support plate 311, the rotating disc 312 is provided with a convex portion 3121, the convex portion 3121 can be driven by the third adjusting knob 313 to rotate the rotating disc 312, and the convex portion 3121 abuts against the positioning rod 3111 to stop the rotating disc 312 from rotating relative to the support plate 311. By matching the positioning rod 3111, the convex portion 3121 and the third adjusting knob 313, the position of the positioning rod 3111 on the supporting plate 311 can be adjusted to limit the rotation angle of the turntable 312 relative to the supporting plate 311, that is, in the process of adjusting the rotation of the turntable 312 by the third adjusting knob 313, when the convex portion 3121 abuts against the positioning rod 3111, the turntable 312 cannot rotate.

Optionally, referring to fig. 2 to 4, the turntable 312 in this embodiment is rotatably connected to the supporting plate 311 through a rotating shaft 3112, a guide ring 3113 is disposed on the supporting plate 311, the guide ring 3113 is disposed coaxially with the rotating shaft 3112 and located outside the rotating shaft 3112, and the guide ring 3113 can ensure that the turntable 312 can stably rotate on the supporting plate 311.

Optionally, referring to fig. 2 to 4, a second fixing seat 3114 is disposed on the supporting plate 311, the third adjusting knob 313 is screwed to the second fixing seat 3114, and a convex portion 3121 on the rotating plate 312 is located between the positioning rod 3111 and the third adjusting knob 313, so that the rotating plate 312 can be driven to rotate in the forward direction with the third direction as the axial direction when the third adjusting knob 313 is rotated in the forward direction, and the rotating plate 312 can be driven to rotate in the reverse direction with the third direction as the axial direction when the third adjusting knob 313 is rotated in the reverse direction.

Optionally, referring to fig. 2 to 4, a fixed frame 314 is disposed on a surface of the turntable 312 facing away from the supporting plate 311, and the connecting frame 41 is connected to the fixed frame 314 by bolts. Further, the fixing frame 314 includes a bottom plate 3141 and an annular structure 3142 disposed on the bottom plate 3141, the bottom plate 3141 is disposed on the turntable 312, the annular structure 3142 is provided with two opposite first mounting holes 3143 along the second direction, the connecting frame 41 can be connected to the first mounting holes 3143 on the annular structure 3142 through bolts, the annular structure 3142 is provided with two opposite second mounting holes 3144 along the first direction, positioning pins 3145 are respectively adjustably mounted in the two second mounting holes 3144, and the mounting angle of the connecting frame 41 on the annular structure 3142 can be adjusted by adjusting the length of the positioning pins 3145 extending into the annular structure 3142, so that the connecting frame 41 is flexibly mounted on the fixing frame 314.

Alternatively, referring to fig. 2 to 4, the connecting frame 41 includes a connecting portion 411 and a supporting portion 412 that are connected to each other, the connecting portion 411 is a bent structure, one end of the connecting portion 411 is connected to the fixing frame 314 on the rotating disc 312 through a bolt, the supporting portion 412 is disposed at the other end of the connecting portion 411, a mounting hole 4121 is disposed on the supporting portion 412 in a penetrating manner, the mounting hole 4121 is a long hole extending along the second direction, and the mounting end of the suction cup 42 is adjustably mounted in the mounting hole 4121, that is, by disposing the mounting hole 4121 in a penetrating manner along the first direction, the mounting height of the suction cup 42 on the connecting frame 41 can be adjusted, and by extending the mounting hole 4121 along the second direction, the mounting position of the suction cup 42 can be adjusted along the second direction. The connection portion 411 and the support portion 412 are cooperatively disposed, so that the position of the suction cup 42 can be adjusted by the suction cup 42 based on the adjustment mechanism 3 and by the structural design of the connection frame 41 itself, so as to adjust the suction cup 42 more flexibly.

Optionally, referring to fig. 5 and 6, a positioning groove 211 for accommodating the earphone box is provided on the positioning seat 21, a charging interface 212 is provided at the bottom of the positioning groove 211, the suction cup 42 can be adjusted to a position above the positioning seat 21 and facing the positioning groove 211 through the cooperation of the lifting module 12 and the adjusting mechanism 3, and the earphone charging box is communicated with an external power supply through the charging interface 212. The earphone charging box can be charged through the charging interface 212, so that the working state of the earphone charging box can be monitored in real time during the testing process.

Alternatively, referring to fig. 5 to 7, the driving assembly includes a second driving member 221 and a third driving member 222 respectively located at two sides of the positioning seat 21. The second driving element 221 is configured to drive the cover to rotate forward, so as to open the earphone charging box, optionally, a bracket 14 is disposed on the machine platform 1, the second driving element 221 is mounted on the first bracket 14, the output end of the second driving element 221 is connected with a first push rod 2211, the first push rod 2211 is aligned with the open side of the earphone charging box, and then the first push rod 2211 is driven by the second driving element 221 to move toward the earphone charging box, so as to lift the cover from the earphone charging box. The third driving member 222 is configured to drive the cover body to rotate reversely so as to close the earphone charging box, optionally, the third driving member 222 is installed on the positioning seat 21, the output end of the third driving member 222 is connected with a second push rod 2221, the second push rod 2221 is aligned with the connecting side of the earphone charging box and the cover body, and then the second push rod 2221 is driven by the third driving member 222 to move towards the opened cover body so as to cover the cover body on the earphone charging box again.

Optionally, in this embodiment, two adjusting mechanisms 3 and two suction cup mechanisms 4 are configured on the lifting plate 123 of each lifting module 12, so that two earphones in one earphone charging box can be plugged into and pulled out from one lifting module 12 at the same time.

Optionally, referring to fig. 7 and 8, the machine table 1 in this embodiment includes a base 15 and a cabinet 16 disposed on the base 15, the first driving member 11, the lifting module 12 and the opening and closing mechanism 2 are respectively disposed on the base 15 and located in the cabinet 16, the cabinet 16 has a cabinet door 161, the cabinet door 161 can be opened by a tester for testing, and when the tester is not in use, the cabinet door 161 is closed to ensure cleanness of each structural member. Optionally, the base 15 is provided with a plurality of rollers 151, and the position of the machine table 1 is conveniently moved by the rollers 151.

Optionally, a plurality of first driving members 11 and a plurality of lifting modules 12 are disposed on the base 15 of the machine platform 1 in this embodiment, and each lifting module 12 is configured with one first driving member 11, one opening and closing mechanism 2, two adjusting mechanisms 3 and two adsorbing mechanisms 4, so that one machine platform 1 can simultaneously test a plurality of earphone charging boxes and paired earphones thereon.

The test operation process of the test apparatus of the present embodiment is as follows: firstly, the position of the earphone charging box is well positioned by the positioning seat 21 of the opening and closing mechanism 2, and the cover body is lifted from the earphone charging box by the operation of the second driving piece 221; then, the screw rod 121 is driven by the first driving part 11 to rotate in the forward direction to drive the suction cup 42 to move towards the positioning seat 21 along the first direction, and in the process, the position of the suction cup 42 can be adjusted by the adjusting mechanism 3, so that the suction cup 42 is aligned with the earphone, and the earphone is sucked by the suction cup 42; then the first driving part 11 drives the screw rod 121 to rotate reversely to drive the sucker 42 to move away from the positioning seat 21 along the first direction, the earphone is lifted to a position with a certain height away from the positioning seat 21, the sucker 42 stops the adsorption operation to release the earphone, and the earphone is restored and inserted back into the earphone charging box; finally, the cover body is re-covered on the earphone charging box through the operation of the third driving member 222. According to the steps, the operation is circularly and repeatedly carried out, the action of plugging and unplugging the earphone on the earphone charging box and the action of opening and closing the earphone charging box are simulated, and the service lives of the earphone and the earphone charging box are tested.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A test apparatus, comprising:

the lifting mechanism comprises a machine table (1), wherein a first driving piece (11) and a lifting module (12) connected to the output end of the first driving piece (11) are arranged on the machine table (1), the first driving piece (11) is configured to drive the lifting module (12) to move back and forth along a first direction, and the first direction is the height direction of the machine table (1);

the opening and closing mechanism (2) comprises a positioning seat (21) and a driving assembly, wherein the positioning seat (21) is arranged on the machine table (1), the positioning seat (21) is used for positioning an earphone charging box, and the driving assembly is configured to drive a cover body on the earphone charging box to rotate so as to open or close the earphone charging box;

the adjusting mechanism (3) comprises a sliding assembly and a rotating assembly (31), the sliding assembly is arranged at the movable end of the lifting module (12) in a sliding mode along a direction perpendicular to the first direction, and the rotating assembly (31) is arranged on the sliding assembly in a rotating mode;

the adsorption mechanism (4) comprises a connecting frame (41) and a sucker (42), the connecting frame (41) is detachably connected to the rotating assembly (31), and the sucker (42) is adjustably arranged on the connecting frame (41) and is configured to adsorb earphones in the earphone charging box.

2. The testing device according to claim 1, wherein the sliding assembly comprises a first guiding seat (321), a first sliding block (322), and a first adjusting knob (323), the first guiding seat (321) is disposed at a movable end of the lifting module (12), the first sliding block (322) is slidably disposed on the first guiding seat (321) along a second direction, the second direction is perpendicular to the first direction, and the first adjusting knob (323) is mounted on the first guiding seat (321) and configured to drive the first sliding block (322) to move along the second direction.

3. The testing device according to claim 2, wherein a first limit nut (324) is adjustably disposed on the first guide seat (321), and the first limit nut (324) can abut against the first sliding block (322) to stop the first sliding block (322) from sliding relative to the first guide seat (321).

4. The testing device according to claim 2, wherein the sliding assembly further comprises a second guide seat (331), a second slider (332), and a second adjusting knob (333), the second guide seat (331) is disposed on the first slider (322), the second slider (332) is slidably disposed on the second guide seat (331) along a third direction, the first direction and the second direction are respectively perpendicular to the third direction, and the second adjusting knob (333) is mounted on the second guide seat (331) and configured to drive the second slider (332) to move along the third direction.

5. The testing device according to claim 4, wherein a second limit nut (334) is adjustably disposed on the second guide seat (331), and the second limit nut (334) can be pressed against the second sliding block (332) to stop the second sliding block (332) from sliding relative to the second guide seat (331).

6. The testing device according to claim 1, wherein the rotating assembly (31) comprises a supporting plate (311), a rotating disc (312) and a third adjusting knob (313), the supporting plate (311) is disposed on the sliding assembly, the rotating disc (312) is rotatably disposed on the supporting plate (311), an axial direction of the rotating disc (312) is perpendicular to the first direction, and the third adjusting knob (313) is disposed on the supporting plate (311) and is configured to drive the rotating disc (312) to rotate along a self axis.

7. The testing device according to claim 6, characterized in that a positioning lever (3111) is adjustably arranged on the support plate (311), a protruding portion (3121) is arranged on the turntable (312), the protruding portion (3121) can be driven by the third adjusting knob (313) to rotate the turntable (312), and the protruding portion (3121) abuts against the positioning lever (3111) to stop the turntable (312) from rotating relative to the support plate (311).

8. The testing device according to claim 6, wherein the connecting frame (41) comprises a connecting portion (411) and a supporting portion (412) which are connected with each other, the connecting portion (411) is detachably connected to the rotating disc (312), a mounting hole (4121) is arranged on the supporting portion (412) in a penetrating mode, and a mounting end of the suction cup (42) is adjustably mounted in the mounting hole (4121).

9. The testing device according to any one of claims 1 to 8, wherein the lifting module (12) includes a screw rod (121), a sleeve (122) and a lifting plate (123) connected to the sleeve (122), the screw rod (121) is rotatably mounted on the machine table (1) and connected to an output end of the first driving member (11), an axial direction of the screw rod (121) is parallel to the first direction, the screw rod (121) can be driven by the first driving member (11) to rotate along its own axis, the sleeve (122) is screwed to the screw rod (121), and the sliding assembly is disposed on the lifting plate (123).

10. The testing device according to any one of claims 1 to 8, wherein the driving assembly comprises a second driving member (221) and a third driving member (222) respectively located at two sides of the positioning seat (21), the second driving member (221) is configured to drive the cover to rotate in a forward direction to open the earphone charging box, and the third driving member (222) is configured to drive the cover to rotate in a reverse direction to close the earphone charging box.

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