CN216050626U

CN216050626U - Mobile phone display screen scratch-resistant detection device

Info

Publication number: CN216050626U
Application number: CN202122267483.XU
Authority: CN
Inventors: 郑树雄
Original assignee: Shenzhen Changfeng Photoelectric Co ltd
Current assignee: Shenzhen Changfeng Photoelectric Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-15
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a mobile phone display screen scratch-proof detection device which comprises a base, a workbench and a scratch head, wherein a controller is installed on one side of the base, supporting structures are arranged at the bottom end of the base, the workbench is fixed at the top end of the base, a dismounting structure comprises a push rod, a fixed block, a telescopic spring, a push plate, a sliding block and a sliding seat, the sliding seat is fixed on one side of an electric telescopic rod, and the telescopic spring is arranged inside the sliding seat. The push rod is driven to move upwards by pulling the upward handle, the push plate is driven to be far away from the sliding block by the compression of the telescopic spring under stress, the sliding block is pulled to drive the doctor blade head to slide out of the sliding seat for replacement, the sliding block is aligned and slides into the sliding seat after the replacement is finished, and the push plate is driven to push by the rebound of the telescopic spring to be fixed by loosening the handle, so that the quick disassembly function of the device is realized, different doctor blade heads can be replaced conveniently, and the detection result of the device is increased.

Description

Mobile phone display screen scratch-resistant detection device

Technical Field

The utility model relates to the technical field of anti-scraping detection devices, in particular to an anti-scraping detection device for a mobile phone display screen.

Background

With the development of social economy, the mobile phone becomes an essential component in daily life, so that the mobile phone is widely used by people, and manufacturers also carry out mass production and processing, before the mobile phone is on the market, a mobile phone display screen scratch-proof detection device needs to be used for multiple times to detect and ensure the quality, and the quality of the mobile phone is prevented from being damaged, so that the public praise of the mobile phone is prevented;

chinese patent No. CN207717562U, Announcement date 2018, 8.10.2018, discloses a mobile phone display screen scratch-proof detection device, which comprises two fixed seats and a transverse plate arranged between the two fixed seats, wherein a detection mechanism is arranged at the center of the top of the transverse plate, two support columns are symmetrically arranged at two sides of the top of the transverse plate, a support plate is arranged at the top of each support column, a telescopic cylinder is arranged at the top of each support plate, one side of the telescopic cylinder, which is close to the detection mechanism, is connected with a telescopic rod, one end of the telescopic rod, which is far away from the telescopic cylinder, is provided with a clamping mechanism, and a mobile phone to be detected is arranged between the two clamping mechanisms. Therefore, the comprehensiveness of the detection screen is ensured, and the method has great practical value and is convenient to popularize;

the above prior art solutions have the following drawbacks; among the above-mentioned technical scheme, the device has the defect that can't dismantle the doctor-bar head fast, and the device need detect through the doctor-bar head of different specifications when examining the cell-phone screen, ensures the ability of scraping of preventing of cell-phone screen, and the quick dismantlement of being not convenient for is changed, leads to the device practicality to reduce.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a mobile phone display screen scratch-proof detection device, which is used for solving the defect that the existing mobile phone display screen scratch-proof detection device is inconvenient to disassemble.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a mobile phone display screen prevents scraping detection device, includes base, workstation and scrapes the film head, the controller is installed to one side of base, the bottom of base all is provided with bearing structure, the top of base is fixed with the workstation, one side of workstation is inserted and is equipped with electric telescopic handle, and one side of electric telescopic handle is provided with dismantles the structure, one side of electric telescopic handle is provided with scrapes the film head, the bottom of scraping the film head is provided with fixed knot and constructs, it includes push rod, fixed block, expanding spring, push pedal, slider and slide to dismantle the structure, the slide is fixed in one side of electric telescopic handle, the inside of slide is provided with expanding spring.

Preferably, bearing structure includes lead screw, cover shell, supporting legs and rubs sand granule, the lead screw is all fixed in the bottom of base, the outside cover of lead screw is equipped with the cover shell, and the bottom mounting of cover shell has the supporting legs, the bottom of supporting legs all is provided with rubs sand granule.

Preferably, the bottom of the supporting legs is provided with a plurality of groups of the sand-grinding particles, and the groups of the sand-grinding particles are distributed at equal intervals at the bottom of the supporting legs.

Preferably, the fixed block is inserted in the telescopic spring, the bottom end of the fixed block is fixed with the push plate, and the sliding block is inserted in the sliding seat.

Preferably, a sliding structure is formed between the push plate and the sliding block, and the push plate is symmetrically distributed at two ends of the sliding block relative to the horizontal center line of the sliding block.

Preferably, the fixing structure comprises a supporting plate, a hand wheel, a screw rod, a pressing plate and a gasket, the supporting plate is fixed at the bottom end of the inside of the workbench, the screw rod is inserted into the inside of the supporting plate, the hand wheel is installed at the top end of the screw rod, the pressing plate is fixed at the bottom end of the screw rod, and the gasket is fixed at the bottom end of the pressing plate.

Preferably, an internal thread is formed on the inner wall of the supporting plate, an external thread is formed on the outer wall of the screw rod, and the supporting plate and the screw rod form a rotating structure through meshing of the internal thread and the external thread.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: this detection device is prevented scraping by cell-phone display screen has not only realized quick dismantlement, has realized compressing tightly fixedly, has realized moreover that the support is stable:

(1) the push rod is driven to move upwards by pulling the upward handle, meanwhile, the push plate is driven to be far away from the slide block by the compression of the telescopic spring under stress, the slide block is pulled to drive the doctor blade head to slide out of the slide seat for replacement, after the replacement is finished, the slide block is aligned and slides into the slide seat, and the push plate is driven to push by the resilience of the telescopic spring to be fixed by loosening the handle, so that the quick disassembly function of the device is realized, different doctor blade heads can be replaced conveniently, and the detection result of the device is increased;

(2) the mobile phone is placed between the two groups of supporting plates, the hand wheel is rotated to drive the screw rod to move downwards along the inner walls of the supporting plates through thread engagement, then the screw rod pushes the pressing plate to press the mobile phone downwards, and the pressing plate is prevented from being pressed too tightly through the gasket to cause damage to a mobile phone screen, so that the pressing and fixing functions of the device are realized, and the situation that the mobile phone shakes during detection to cause inaccurate detection results is prevented;

(3) become rotary motion into linear motion through rotating the cover shell and lead screw through the screw to reach the regulation of height, make the base fixed more stable, support through the supporting legs, rub the frictional force of sand granule increase and ground simultaneously, make to rub sand granule and ground fixed inseparabler, realized the support stabilizing function of this device from this, make the device place more stably, increase the accuracy of testing result.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic three-dimensional structure of the support structure of the present invention;

FIG. 4 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

fig. 5 is a schematic front sectional view of the fixing structure of the present invention.

The reference numerals in the figures illustrate: 1. a base; 2. a support structure; 201. a screw rod; 202. a housing; 203. supporting legs; 204. sand grinding particles; 3. a work table; 4. an electric telescopic rod; 5. disassembling the structure; 501. a push rod; 502. a fixed block; 503. a tension spring; 504. pushing the plate; 505. a slider; 506. a slide base; 6. a blade scraping head; 7. a fixed structure; 701. a support plate; 702. a hand wheel; 703. a screw; 704. pressing a plate; 705. a gasket; 8. and a controller.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: a mobile phone display screen scratch-proof detection device comprises a base 1, a workbench 3 and a doctor blade head 6, wherein a controller 8 is installed on one side of the base 1, a supporting structure 2 is arranged at the bottom end of the base 1, the workbench 3 is fixed at the top end of the base 1, an electric telescopic rod 4 is inserted into one side of the workbench 3, the model of the electric telescopic rod 4 can be GT-QD, the input end of the electric telescopic rod 4 is electrically connected with the output end of the controller 8 through a lead, a dismounting structure 5 is arranged on one side of the electric telescopic rod 4, the doctor blade head 6 is arranged on one side of the electric telescopic rod 4, a fixing structure 7 is arranged at the bottom end of the doctor blade head 6, the dismounting structure 5 comprises a push rod 501, a fixed block 502, a telescopic spring 503, a push plate 504, a slide block 505 and a slide seat 506, the slide seat 506 is fixed on one side of the electric telescopic rod 4, the telescopic spring 503 is arranged inside the slide seat 506, the fixed block 502 is inserted inside the telescopic spring 503, a push plate 504 is fixed at the bottom end of the fixed block 502, a slide block 505 is inserted in the slide base 506, a sliding structure is formed between the push plate 504 and the slide block 505, the slide block 505 can conveniently slide in the slide base 506, and the push plates 504 are symmetrically distributed at two ends of the slide block 505 relative to the horizontal center line of the slide block 505, so that the slide block 505 is fixed;

specifically, as shown in fig. 1 and 4, in use, the handle drives the push rod 501 to move upward by pulling the upward handle, and at the same time, the extension spring 503 is stressed to compress and drives the push plate 504 to move away from the slider 505, and then the slider 505 is pulled, so that the slider 505 drives the blade head 6 to slide out of the slider 506 for replacement, after the replacement is completed, the slider 505 is aligned and slides into the slider 506, and by releasing the handle, the extension spring 503 is restored to drive the push rod 501 to push the push plate 504 for fixation;

the supporting structure 2 comprises a screw rod 201, a casing 202, supporting legs 203 and sand-grinding particles 204, the screw rod 201 is fixed at the bottom end of the base 1, the casing 202 is sleeved outside the screw rod 201, the supporting legs 203 are fixed at the bottom end of the casing 202, the sand-grinding particles 204 are arranged at the bottom ends of the supporting legs 203, a plurality of groups of sand-grinding particles 204 are arranged at the bottom ends of the supporting legs 203, the friction force between the sand-grinding particles 204 and the ground is increased, and the sand-grinding particles 204 of the groups are distributed at equal intervals at the bottom ends of the supporting legs 203, so that the stress of the supporting legs 203 is uniformly kept balanced;

specifically, as shown in fig. 1, 2 and 3, in use, the sleeve 202 is rotated to change the rotation motion of the sleeve 202 and the screw rod 201 into a linear motion through threads, so that the height is adjusted, the base 1 is fixed more stably, the support legs 203 support the base, and the friction force between the sand-grinding particles 204 and the ground is increased, so that the sand-grinding particles 204 and the ground are fixed more tightly;

the fixing structure 7 comprises a supporting plate 701, a hand wheel 702, a screw rod 703, a pressing plate 704 and a gasket 705, the supporting plate 701 is fixed at the bottom end inside the workbench 3, the screw rod 703 is inserted into the supporting plate 701, the hand wheel 702 is installed at the top end of the screw rod 703, the pressing plate 704 is fixed at the bottom end of the screw rod 703, the gasket 705 is fixed at the bottom end of the pressing plate 704, internal threads are formed on the inner wall of the supporting plate 701, external threads are formed on the outer wall of the screw rod 703, the supporting plate 701 and the screw rod 703 form a rotating structure through the meshing of the internal and external threads, and the screw rod 703 can push the pressing plate 704 to press the mobile phone to fix the mobile phone conveniently;

specifically, as shown in fig. 1, 2 and 5, when in use, the mobile phone is placed between two sets of support plates 701, the hand wheel 702 is rotated to drive the screw rod 703 to move downwards along the inner wall of the support plate 701 through threaded engagement, and then the screw rod 703 pushes the pressing plate 704 to press downwards, so that the pressing plate 704 presses the mobile phone, and the pad 705 prevents the pressing plate 704 from being pressed too tightly to cause damage to the mobile phone screen.

The working principle is as follows: when the device is used, firstly, the base 1 is placed at a designated position, the sleeve 202 is rotated, the sleeve 202 and the screw rod 201 change the rotary motion into linear motion through threads, so that the height is adjusted, the base 1 is fixed more stably, the support legs 203 are used for supporting, meanwhile, the friction force between the sand-grinding particles 204 and the ground is increased, the sand-grinding particles 204 and the ground are fixed more tightly, and the device is supported;

secondly, the mobile phone is placed between the two groups of supporting plates 701, the hand wheel 702 is rotated to drive the screw rod 703 to move downwards along the inner wall of the supporting plates 701 through threaded engagement, then the screw rod 703 pushes the pressing plate 704 to press downwards, so that the pressing plate 704 presses the mobile phone tightly, the pressing plate 704 is prevented from being pressed too tightly by the gasket 705 to cause damage to a mobile phone screen, and the mobile phone is fixed;

finally, the electric telescopic rod 4 is started through the controller 8, so that the electric telescopic rod 4 pushes the scraper head 6 to slide on the mobile phone display screen to obtain a detection result, different detection results are obtained by replacing scraper heads 6 of different specifications, the handle is pulled to move upwards to drive the push rod 501 to move upwards, meanwhile, the telescopic spring 503 is stressed and compressed to drive the push plate 504 to keep away from the slide block 505, the slide block 505 is pulled immediately, the slide block 505 drives the scraper head 6 to slide out of the slide seat 506 to be replaced, after the replacement is finished, the slide block 505 is aligned and slides into the slide seat 506, and by loosening the handle, the telescopic spring 503 is recovered to drive the push rod 501 to push the push plate 504 to be fixed, the scraper head 6 is disassembled, and the use work of the mobile phone display screen scratch-proof detection device is finally completed.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a detection device is prevented scraping by cell-phone display screen, includes base (1), workstation (3) and doctor-bar head (6), its characterized in that: a controller (8) is installed on one side of the base (1), supporting structures (2) are arranged at the bottom ends of the base (1), and a workbench (3) is fixed at the top end of the base (1);

an electric telescopic rod (4) is inserted into one side of the workbench (3), a dismounting structure (5) is arranged on one side of the electric telescopic rod (4), and a scraping head (6) is arranged on one side of the electric telescopic rod (4);

the bottom of scraping piece head (6) is provided with fixed knot constructs (7), dismantle structure (5) including push rod (501), fixed block (502), expanding spring (503), push pedal (504), slider (505) and slide (506), one side at electric telescopic handle (4) is fixed in slide (506), the inside of slide (506) is provided with expanding spring (503).

2. The mobile phone display screen scratch-resistant detection device according to claim 1, characterized in that: bearing structure (2) include lead screw (201), cover shell (202), supporting legs (203) and rub sand granule (204), the bottom at base (1) is all fixed in lead screw (201), the outside cover of lead screw (201) is equipped with cover shell (202), and the bottom mounting of cover shell (202) has supporting legs (203), the bottom of supporting legs (203) all is provided with rubs sand granule (204).

3. The mobile phone display screen scratch-resistant detection device according to claim 2, characterized in that: the bottom of the sand-grinding particles (204) at the supporting legs (203) is provided with a plurality of groups, and the sand-grinding particles (204) in the groups are distributed at equal intervals at the bottom of the supporting legs (203).

4. The mobile phone display screen scratch-resistant detection device according to claim 1, characterized in that: a fixed block (502) is inserted into the telescopic spring (503), a push plate (504) is fixed at the bottom end of the fixed block (502), and a sliding block (505) is inserted into the sliding base (506).

5. The mobile phone display screen scratch-resistant detection device according to claim 4, characterized in that: a sliding structure is formed between the push plate (504) and the sliding block (505), and the push plate (504) is symmetrically distributed at two ends of the sliding block (505) relative to the horizontal center line of the sliding block (505).

6. The mobile phone display screen scratch-resistant detection device according to claim 1, characterized in that: fixed knot constructs (7) including backup pad (701), hand wheel (702), screw rod (703), clamp plate (704) and gasket (705), the bottom inside workstation (3) is all fixed in backup pad (701), the inside of backup pad (701) is inserted and is equipped with screw rod (703), and the top of screw rod (703) installs hand wheel (702), the bottom mounting of screw rod (703) has clamp plate (704), and the bottom mounting of clamp plate (704) has gasket (705).

7. The mobile phone display screen scratch-resistant detection device according to claim 6, characterized in that: the inner wall of the supporting plate (701) is provided with an internal thread, the outer wall of the screw rod (703) is provided with an external thread, and the supporting plate (701) and the screw rod (703) form a rotating structure through the meshing of the internal thread and the external thread.