CN219532443U

CN219532443U - Falling test device of USB flash disk

Info

Publication number: CN219532443U
Application number: CN202320436845.XU
Authority: CN
Inventors: 詹焕; 张剑勇
Original assignee: Huiju Electric Technology Dongguan Industrial Co Ltd
Current assignee: Huiju Storage Technology Dongguan Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-15
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a dropping test device of a USB flash disk, which comprises a base, wherein a fixed frame is fixed on one side of the top of the base, a collecting frame is fixed at the bottom of the side surface of the fixed frame, and a lifting plate is arranged in an inner cavity of the fixed frame; the top of the lifting plate is fixed with a top plate, one side of the bottom of the top plate is fixed with a fixed plate, one side of the fixed plate far away from the lifting plate is fixed with a plurality of temporary storage boxes, and one side of the fixed plate near the lifting plate is also provided with a release assembly; according to the utility model, through the designed structures of the fixed frame, the top plate, the fixed plate, the temporary storage box, the release assembly, the rotating rod, the cam and the like, the u-disk to be tested can be effectively placed in the temporary storage box and directly impacted into the first test plate of the collecting frame in a falling mode, and whether the u-disk breaks after falling from different heights or not and whether the test can normally run can be simulated by adjusting the height of the temporary storage box.

Description

Falling test device of USB flash disk

Technical Field

The utility model relates to the technical field of u-discs, in particular to a falling test device of a u-disc.

Background

The u-disk is typically an ABS plastic or metal housing with a small printed circuit board inside that allows the flash disk to be sized to fit into a pocket like a key ring ornament or be strung on a neck cord.

After the existing U disk is manufactured, whether the existing U disk can normally work or not is generally required to be tested, as described in Chinese patent application number CN202121316237.2, the existing U disk is too small in size, difficult to hold and break in the use process, and easy to drop and break, so that data are lost, and great inconvenience is caused to work and study.

As described in the chinese patent application No. CN202021904130.5, in order to improve the reliability of products, it is generally required to perform a destructive test on the product samples before shipment, so as to meet the quality requirements of the products. The traditional test mode needs to manually clamp the product and control the clamp to loosen the product so that the product falls. However, the manual test is long in time consumption, and requires an operator to repeatedly carry out clamping action and clamp control, so that the efficiency is low.

As described in the chinese patent application No. CN202210765859.6, many products are subjected to reliability test before being put on the market: for example, three drop tests are performed before TWS headphones are put on the market to check whether the product has cracking and damage risk to electronic components; ensure the safe and reliable quality of the products after being marketed. The existing mode is that the earphone is taken to a certain height by a person to fall; and (5) repeating the process for a plurality of times to check whether the product has cracks or damage to the electronic device.

As described in the chinese patent application No. CN201621213326.3, although the appearance of the u-disk and whether the u-disk can be normally used can be detected, the risk that the u-disk falls on the floor when a user uses or takes the u-disk is ignored, and once the u-disk impacts on the floor, the u-disk shell may be broken, the internal parts may be loosened or even damaged, so that the u-disk falling test from a high place is also an important test method for measuring whether the u-disk meets the factory standard.

In order to test whether the USB flash disk can normally run after being dropped and improve quality control of the USB flash disk, a dropping test device of the USB flash disk is designed aiming at the defects in the prior art.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the falling test device of the USB flash disk comprises a base, wherein a fixed frame is fixed on one side of the top of the base, a collecting frame is fixed at the bottom of the side face of the fixed frame, and a lifting plate is arranged in an inner cavity of the fixed frame; the top of the lifting plate is fixed with a top plate, one side of the bottom of the top plate is fixed with a fixed plate, one side of the fixed plate far away from the lifting plate is fixed with a plurality of temporary storage boxes, one side of the fixed plate near the lifting plate is also provided with a release assembly, and the release assembly comprises a release plate which movably penetrates through the fixed plate and a limiting plate which is attached to the bottom surface of the top plate; the two sides of the top plate are also fixed with supporting plates, a rotating rod is rotatably connected between the two supporting plates, and a cam is arranged on a rod body of the rotating rod.

As a further scheme of the utility model: the release assembly further comprises a limiting rod and a telescopic column which are fixed on the limiting plate, one end of the limiting rod movably penetrates through the lifting plate, a fixed cylinder is further fixed at the position, close to the telescopic column, of the lifting plate, a reset spring is fixed inside the fixed cylinder, and one end, far away from the limiting plate, of the telescopic column movably penetrates through the fixed cylinder and is fixedly connected with the reset spring.

As a further scheme of the utility model: the temporary storage box is of a vertically through structure design, guide slopes are uniformly formed on two sides of the inner wall of the temporary storage box, the bottom of the temporary storage box is of a planar structure design, and the top of the release plate is movably attached to the bottom of the temporary storage box.

As a further scheme of the utility model: two cams are fixed on the rotating rod and are positioned on the left side and the right side of the limiting plate, and grooves which are convenient for the cams to rotate are formed in the bottom of the top plate and the positions corresponding to the positions of each cam.

As a further scheme of the utility model: the top opening of the collecting frame corresponds to the outlets of the bottoms of the three temporary storage boxes, a first test plate is movably inserted into the inner bottom wall of the collecting frame, a second test plate is movably inserted into four corners of the bottom of the collecting frame, and the second test plate is identical to the first test plate in size.

As a further scheme of the utility model: the first test board is a wooden board, and the second test board is a ceramic tile board.

As a further scheme of the utility model: the top plate top is fixed with the USB flash disk frame of keeping in, the inner chamber of USB flash disk frame of keeping in is cut apart into three chamber of keeping in through the baffle, and every chamber of keeping in corresponds a box of keeping in.

As a further scheme of the utility model: electric telescopic rods are arranged on two sides of the bottom of the inner cavity of the fixed frame, and the tops of the electric telescopic rods are fixedly connected to the bottom of the lifting plate.

As a further scheme of the utility model: one side of base still is provided with the workstation, be provided with the display on the workstation, the bottom of workstation is provided with test host computer, test host computer and display electricity are connected.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the designed structures such as the fixed frame, the top plate, the fixed plate, the temporary storage box, the release assembly, the rotating rod and the cam, the u-disk to be tested can be effectively placed in the temporary storage box and directly impacted into the first test plate of the collection frame in a falling mode, and whether the u-disk breaks after falling from different heights or not and whether the test can normally run can be simulated by adjusting the height of the temporary storage box.

2. When the U-disk test device is used, different test boards can be replaced, so that the influence generated when the U-disk falls on the ground with different materials can be better simulated, and whether the U-disk falls on the ground with different materials is broken or the situation of loosening parts can be further verified.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic side cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional front view of a groove of the present utility model;

FIG. 4 is a schematic perspective view of a release assembly of the present utility model;

FIG. 5 is a schematic perspective view of a first test plate according to the present utility model.

Reference numerals and names in the drawings are as follows:

1. a base; 2. a fixed frame; 3. a collection frame; 4. a lifting plate; 5. a top plate; 501. a groove; 6. a u-disk temporary storage frame; 7. a fixing plate; 8. a temporary storage box; 801. a guiding slope; 9. a support plate; 10. a rotating rod; 11. a first test board; 12. a second test board; 13. a work table; 14. testing a host; 15. a display; 16. an electric telescopic rod; 17. a cam; 18. a release assembly; 1801. a release plate; 1802. a limiting plate; 1803. a limit rod; 1804. a telescopic column; 19. a fixed cylinder; 20. and a return spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a dropping test device for a u disk includes a base 1, a fixed frame 2 is fixed on one side of the top of the base 1, a collecting frame 3 is fixed on the bottom of the side surface of the fixed frame 2, a lifting plate 4 is arranged in an inner cavity of the fixed frame 2, electric telescopic rods 16 are installed on two sides of the bottom of the inner cavity of the fixed frame 2, the top of each electric telescopic rod 16 is fixedly connected to the bottom of the lifting plate 4, and the lifting plate 4 has the effect of driving a top plate 5 to rise or fall; the top of the lifting plate 4 is fixed with a top plate 5, one side of the bottom of the top plate 5 is fixed with a fixed plate 7, one side of the fixed plate 7 far away from the lifting plate 4 is fixed with a plurality of temporary storage boxes 8, one side of the fixed plate 7 near the lifting plate 4 is also provided with a release assembly 18, and the release assembly 18 comprises a release plate 1801 which movably penetrates through the fixed plate 7 and a limiting plate 1802 which is attached to the bottom surface of the top plate 5; the both sides of roof 5 still are fixed with backup pad 9, and backup pad 9 can carry out stable support spacing to bull stick 10, have made things convenient for the rotation of bull stick 10, and rotate between two backup pads 9 and be connected with a bull stick 10, be provided with cam 17 on the body of rod of bull stick 10, cam 17 can top and move limiting plate 1802 activity to make things convenient for release plate 1801 to follow the bottom activity of temporary storage box 8.

In this embodiment, the release assembly 18 further includes a limiting rod 1803 and a telescopic column 1804 fixed on the limiting plate 1802, one end of the limiting rod 1803 movably penetrates through the lifting plate 4, a fixed cylinder 19 is fixed at a position of the lifting plate 4 close to the telescopic column 1804, a return spring 20 is fixed inside the fixed cylinder 19, and one end of the telescopic column 1804 far away from the limiting plate 1802 movably penetrates through the fixed cylinder 19 and is fixedly connected with the return spring 20.

Specifically, the limiting rod 1803 movably penetrates through the lifting plate 4, so that the movement track of the limiting plate 1802 can be limited, a stabilizing effect is achieved, the telescopic column 1804 is used for pushing the reset spring 20, the reset assembly 18 is conveniently pushed to return by the restoring force of the reset spring 20, and the u-disc in the temporary storage box 8 can be conveniently and automatically dropped.

In this embodiment, the temporary storage box 8 is of a vertical through structure, and guide slopes 801 are uniformly formed on two sides of the inner wall of the temporary storage box 8, the bottom of the temporary storage box 8 is of a planar structure, and the top of the release plate 1801 is movably attached to the bottom of the temporary storage box 8.

Specifically, the oblique guiding slope 801 is designed in the temporary storage box 8, so that the attachment of the USB flash disk can be facilitated, and the USB flash disk can slide down conveniently.

In this embodiment, two cams 17 are fixed on the rotating rod 10, and the two cams 17 are located on the left and right sides of the limiting plate 1802, and grooves 501 that facilitate the rotation of the cams 17 are formed at the bottom of the top plate 5 and at positions corresponding to the positions of the cams 17.

Specifically, the two cams 17 can push the two sides of the limiting plate 1802 at the same time, so that the stability of the limiting plate 1802 during movement is improved, and the cams 17 need movement space during rotation, so that the grooves 501 are formed in the bottom of the top plate 5, and the cams 17 can conveniently enter and move.

In this embodiment, the top opening of the collecting frame 3 corresponds to the outlet at the bottom of the three temporary storage boxes 8, a first test board 11 is movably inserted into the inner bottom wall of the collecting frame 3, a second test board 12 is movably inserted into four corners at the bottom of the collecting frame 3, the size of the second test board 12 is the same as that of the first test board 11, the first test board 11 is a wooden board, and the second test board 12 is a ceramic tile board.

Specifically, the outlet at the bottom of the temporary storage box 8 is just to the top of the collection frame 3, so that the u disk can conveniently fall into the collection frame directly, and the influence caused when the u disk falls on the ground with different materials can be simulated by replacing the bearing surface in the collection frame 3, namely the first test board 11 or the second test board 12.

In this embodiment, a u-disk temporary storage frame 6 is fixed on the top of the top plate 5, the inner cavity of the u-disk temporary storage frame 6 is divided into three temporary storage cavities by a partition plate, and each temporary storage cavity corresponds to one temporary storage box 8.

Specifically, different types of u discs can be placed in the u disc temporary storage frame 6 in a spaced mode, so that the u disc temporary storage frame is convenient to find, namely, different types of u disc drop tests can be carried out on the device, and the applicability of the device can be improved.

In this embodiment, a workbench 13 is further disposed on one side of the base 1, a display 15 is disposed on the workbench 13, a test host 14 is disposed at the bottom of the workbench 13, and the test host 14 is electrically connected with the display 15.

Specifically, the test host 14 is installed beside the test device, so that the first time of a worker can conveniently connect and detect the dropped USB flash disk, and the first time can know whether the USB flash disk is damaged.

When in use, a worker firstly needs to put different types of u discs to be detected into different temporary storage cavities of the u disc temporary storage frame 6, then sequentially takes out the u discs to be detected from the u disc temporary storage frame 6 and puts the u discs into different temporary storage boxes 8, the u discs at the moment are blocked by the release plate 1801, the u discs can be stably placed in the temporary storage boxes 8, then the worker can twist the rotating rod 10, the limiting plate 1802 is jacked by rotating the cam 17 on the rotating rod 10, the limiting plate 1802 pushes the telescopic column 1804 and presses the reset spring 20, the limiting plate 1802 moves and simultaneously the left side of the release plate 1801 moves away from the bottom of the temporary storage boxes 8, the u disk in the temporary storage box 8 can be quickly dropped (after the rotating rod 10 is loosened, the release assembly 18 is influenced by the restoring force of the restoring spring 20, so that the release plate 1801 is attached to the bottom of the temporary storage box 8 again, the bottom of the temporary storage box 8 is sealed again, the u disk to be tested is conveniently placed in the next round of the temporary storage box, the u disk is impacted onto the first test plate 11 in the collecting frame 3, after the first test is finished, a worker can pick up the u disk dropped in the collecting frame 3, check whether the u disk is broken or deformed, if the u disk is broken, the u disk is directly judged to be unqualified, if the u disk is not broken, the u disk can be inserted into the test host 14, and whether the u disk is damaged is displayed through the display 15;

if the height of the temporary storage box 8 is required to be adjusted to simulate the test of whether the u-disk is damaged after falling from different heights, a worker only needs to start the electric telescopic rod 16 and jack the lifting plate 4 upwards by using the output shaft of the electric telescopic rod 16;

if the test of whether damage occurs when the USB flash disk falls on the ground with different materials is required to be simulated, a worker only needs to withdraw the first test plate 11 and then insert the second test plate 12 onto the collecting frame 3, and more test plates with different materials can be replaced according to actual conditions.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The dropping test device for the USB flash disk is characterized by comprising a base (1), wherein a fixed frame (2) is fixed on one side of the top of the base (1), a collecting frame (3) is fixed at the bottom of the side face of the fixed frame (2), and a lifting plate (4) is arranged in an inner cavity of the fixed frame (2);

the top of the lifting plate (4) is fixedly provided with a top plate (5), one side of the bottom of the top plate (5) is fixedly provided with a fixed plate (7), one side of the fixed plate (7) away from the lifting plate (4) is fixedly provided with a plurality of temporary storage boxes (8), one side of the fixed plate (7) close to the lifting plate (4) is also provided with a release assembly (18), and the release assembly (18) comprises a release plate (1801) which movably penetrates through the fixed plate (7) and a limiting plate (1802) which is attached to the bottom surface of the top plate (5);

the two sides of the top plate (5) are also fixedly provided with supporting plates (9), a rotating rod (10) is rotatably connected between the two supporting plates (9), and a cam (17) is arranged on a rod body of the rotating rod (10).

2. The dropping test device of the USB flash disk according to claim 1, wherein the release assembly (18) further comprises a limiting rod (1803) and a telescopic column (1804) which are fixed on the limiting plate (1802), one end of the limiting rod (1803) movably penetrates through the lifting plate (4), a fixed cylinder (19) is further fixed at a position, close to the telescopic column (1804), of the lifting plate (4), a reset spring (20) is fixed in the fixed cylinder (19), and one end, far away from the limiting plate (1802), of the telescopic column (1804) movably penetrates into the fixed cylinder (19) and is fixedly connected with the reset spring (20).

3. The drop test device of the u disk according to claim 1, wherein the temporary storage box (8) is of an up-down through structure design, guide slopes (801) are uniformly formed on two sides of the inner wall of the temporary storage box (8), the bottom of the temporary storage box (8) is of a planar structure design, and the top of the release plate (1801) is movably attached to the bottom of the temporary storage box (8).

4. The drop test device of a u-disk according to claim 1, wherein two cams (17) are fixed on the rotating rod (10), the two cams (17) are located at the left side and the right side of the limiting plate (1802), and grooves (501) which are convenient for the cams (17) to rotate are formed in the bottom of the top plate (5) and correspond to the positions of the cams (17).

5. The falling test device of the USB flash disk according to claim 1, wherein the top opening of the collecting frame (3) corresponds to the outlet at the bottom of the three temporary storage boxes (8), a first test board (11) is movably inserted into the inner bottom wall of the collecting frame (3), a second test board (12) is movably inserted into four corners at the bottom of the collecting frame (3), and the size of the second test board (12) is the same as that of the first test board (11).

6. The drop test device for a u-disc according to claim 5, wherein the first test board (11) is a wooden board, and the second test board (12) is a tile board.

7. The dropping test device of the USB flash disk according to claim 1, wherein a USB flash disk temporary storage frame (6) is fixed at the top of the top plate (5), the inner cavity of the USB flash disk temporary storage frame (6) is divided into three temporary storage cavities through a partition plate, and each temporary storage cavity corresponds to one temporary storage box (8).

8. The falling test device of the USB flash disk according to claim 1, wherein electric telescopic rods (16) are arranged on two sides of the bottom of the inner cavity of the fixed frame (2), and the tops of the electric telescopic rods (16) are fixedly connected to the bottom of the lifting plate (4).

9. The drop test device of the u-disk according to claim 1, wherein a workbench (13) is further arranged on one side of the base (1), a display (15) is arranged on the workbench (13), a test host (14) is arranged at the bottom of the workbench (13), and the test host (14) is electrically connected with the display (15).