CN216199618U

CN216199618U - Pressing equipment for maintaining mobile phone liquid crystal display screen

Info

Publication number: CN216199618U
Application number: CN202122444894.1U
Authority: CN
Inventors: 李雪; 周树杰; 秦超
Original assignee: Guizhou Zhongdingsheng Technology Co ltd
Current assignee: Guizhou Zhongdingsheng Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-05
Anticipated expiration: 2031-10-11

Abstract

The utility model relates to the technical field of mobile phone display screen pressing, and discloses pressing equipment for mobile phone liquid crystal display screen maintenance. According to the mobile phone cover pressing device, the cover plate is in contact with the mobile phone upper cover, so that the mobile phone upper cover is pressed downwards under stress, the plate body and the first spring are pressed downwards under stress, the first spring is in a pressing state, the plate body is located on the inner wall of the first groove and slides, the mobile phone upper cover and the OCA of the screen are pressed in a dry glue pressing mode in the moving process of the pressing plate, the buffering effect is achieved through the elastic force of the second spring and the first spring, the screen and the mobile phone upper cover with different thicknesses are prevented from being cracked in the pressing process, the mobile phone cover pressing device is suitable for pressing the screens with different thicknesses, the increase of labor capacity of workers caused by the replacement of traditional jigs is avoided, and the mobile phone cover pressing device is more convenient to use.

Description

Pressing equipment for maintaining mobile phone liquid crystal display screen

Technical Field

The utility model relates to the technical field of mobile phone display screen pressing, in particular to pressing equipment for maintaining a mobile phone liquid crystal display screen.

Background

The liquid crystal screen of the mobile phone can be divided into: STN screen, TFT screen, TFD screen, UFB screen, etc. With the gradual popularization of color screens, the material of mobile phone screens is more and more important. Generally, the more colors that can be displayed, the more complex images can be displayed, and the more rich the gradation of the picture.

The Chinese patent discloses: dull and stereotyped lamination equipment of synthesizing of cell-phone, patent application number: 201720741704.3, this patent the board includes end box and installation and fixes bottom plate on the end box, the die block installation is fixed on the bottom plate, it includes to go up the mould device: the support rod is fixedly arranged on the bottom plate, the cylinder support is fixedly arranged at the top end of the support rod, the cylinder is fixedly arranged on the side surface of the cylinder support, the upper die assembly is fixedly arranged on the cylinder, the plurality of guide posts are fixedly arranged on the upper die assembly and penetrate through the bottom plate, and the sliding bearing is fixedly arranged on the bottom plate, and the sliding bearing is sleeved on the guide posts ".

The equipment replaces the upper die and the bottom die through the elastic screws, but when the equipment is used for partial non-original screen installation, improper pressing or broken effect caused by excessive extrusion easily occurs in different thicknesses of the screen, and the equipment is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides pressing equipment for maintaining a mobile phone liquid crystal display screen.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the pressing device for maintaining the mobile phone liquid crystal display screen comprises a first shell, wherein the side wall of the first shell is provided with control buttons which are uniformly arranged at equal intervals, the side wall of the first shell is provided with a door body, the inner wall of the first shell is provided with a hydraulic rod, the bottom end of the hydraulic rod is fixedly provided with a pressing plate, the bottom end of the inner wall of the first shell is fixedly provided with four limiting rods, the outer ends of the four limiting rods are slidably connected with the pressing plate, the outer ends of the four limiting rods are fixedly sleeved with high-pressure springs, the top end of the pressing plate is slidably connected with a transmission rod, the bottom end of the inner wall of the first shell is provided with two linear drivers, the top ends of the two linear drivers are fixedly provided with a bottom plate, the top end of the bottom plate is provided with two first grooves, the inner walls of the two first grooves are both slidably provided with plate bodies, and the bottom ends of the two plate bodies are both fixedly provided with first springs, two the free end of first spring all with first recess inner wall bottom mounting, first casing lateral wall is provided with two second casings, two the inside fan that all is fixed with of second casing, first shells inner wall is fixed with the louver fan.

Preferably, the side walls of the two first grooves are provided with second grooves for placing electronic elements.

Preferably, two third grooves are formed in the bottom end of the pressing plate, and cover plates are arranged on the inner walls of the two third grooves in a sliding mode.

Preferably, the top ends of the two cover plates are fixed with second springs, and the free tail ends of the two second springs are fixed with the top end of the inner wall of the third groove.

Preferably, the cover plate is in a shape of a Chinese character 'hui', and is made of elastic rubber.

Preferably, the bottom end of the bottom plate is fixed with the sliding parts at the top ends of the two linear drivers, and the first groove is matched with the cover plate in size.

Advantageous effects

The utility model provides a pressing device for maintaining a mobile phone liquid crystal display screen. The method has the following beneficial effects:

(1) the pressing equipment for maintaining the mobile phone liquid crystal display screen enables the bottom plate to move through the linear driver, the screen and the mobile phone upper cover are placed in the first groove after being covered, the hydraulic rod drives the pressing plate to press downwards, the pressing plate presses downwards onto the bottom plate at the moment, the screen and the mobile phone upper cover are pressed, the cover plate contacts the mobile phone upper cover to enable the mobile phone upper cover to be pressed downwards under stress, the plate body and the first spring are pressed downwards under stress, the first spring is in a pressing state, the plate body is located on the inner wall of the first groove to slide, through the mode, the mobile phone upper cover and OCA dry glue of the screen are pressed in the moving process of the pressing plate, the buffering effect is achieved through the elastic force of the second spring and the first spring, the phenomenon that screens with different thicknesses and the mobile phone upper cover are cracked in the pressing process is prevented, compared with the traditional equipment, the equipment is suitable for pressing screens with different thicknesses, and the increase of labor intensity of workers caused by the traditional tool replacement is avoided, the use is more convenient.

(2) This mobile phone liquid crystal display compression fittings for maintenance plays through second casing and tripe fan and carries out absorbent effect with the dust on the screen, prevents to go up the adhesion dust on screen or OCA dry glue face in staff's operation process, leads to the adhesion not hard up etc. and further avoids the screen to adhere to the dust and needs the staff to clean, has reduced the hand labor power.

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 described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

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

FIG. 2 is a schematic view of the internal structure of the first housing according to the present invention;

FIG. 3 is a schematic view of the bottom plate structure of the present invention;

FIG. 4 is a schematic view of the structure of the pressing plate of the present invention.

Illustration of the drawings: 11. a first housing; 12. a hydraulic lever; 13. pressing a plate; 14. a transmission rod; 15. a limiting rod; 16. a linear actuator; 17. a base plate; 18. a door body; 19. a louver fan; 20. a first groove; 21. a plate body; 22. a first spring; 23. a second groove; 24. a third groove; 25. a second spring; 26. a cover plate; 27. a second housing.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): a press-fit device for maintaining a mobile phone liquid crystal display screen is disclosed, as shown in figures 1-4, and comprises a first shell 11, wherein the side wall of the first shell 11 is provided with control buttons with equal distance, the side wall of the first shell 11 is provided with a door body 18, the inner wall of the first shell 11 is provided with a hydraulic rod 12, the bottom end of the hydraulic rod 12 is fixed with a press plate 13, the bottom end of the inner wall of the first shell 11 is fixed with four limit rods 15, the outer ends of the four limit rods 15 are slidably connected with the press plate 13, the outer ends of the four limit rods 15 are fixedly sleeved with high-pressure springs, the top end of the press plate 13 is slidably connected with a transmission rod 14, the bottom end of the inner wall of the first shell 11 is provided with two linear drivers 16, the top ends of the two linear drivers 16 are fixed with a bottom plate 17, the top end of the bottom plate 17 is provided with two first grooves 20, the inner walls of the two first grooves 20 are both slidably provided with plate bodies 21, the bottom ends of the two plate bodies 21 are both fixedly provided with first springs 22, the free ends of the two first grooves 20, the side wall of the first shell 11 is provided with two second shells 27, fans are fixed in the two second shells 27, a louver 19 is fixed on the inner wall of the first shell 11, second grooves 23 for placing electronic components are formed on the side walls of the two first grooves 20, two third grooves 24 are formed at the bottom end of the pressure plate 13, cover plates 26 are respectively arranged on the inner walls of the two third grooves 24 in a sliding manner, second springs 25 are respectively fixed at the top ends of the two cover plates 26, the free ends of the two second springs 25 are respectively fixed with the top ends of the inner walls of the third grooves 24, the cover plates 26 are in a shape like a Chinese character 'hui', are made of elastic rubber materials, the bottom end of the bottom plate 17 is fixed with sliding parts at the top ends of the two linear drivers 16, the first grooves 20 are matched with the cover plates 26 in size, the pressure plate 13 is driven to press down by the hydraulic rods 12, at the moment, the cover plates 26 contact with the upper cover plate of the mobile phone to press down the upper cover of the mobile phone, at the moment, the first springs 22 are positioned in the first grooves 20 to shrink downwards, and the plate body 21 is located inside the first groove 20 and slides downwards, so that the effect of pressing the upper cover of the mobile phone and the screen is achieved, the phenomenon that the surface of the screen is cracked due to stress in the process of pressing the upper cover of the mobile phone downwards is prevented through the shape of the cover plate 26, the phenomenon that the pressing is unstable or the screen is cracked due to different screen thicknesses is prevented through the second spring 25 and the first spring 22, and the mobile phone cover is more diversified in use.

The working principle of the utility model is as follows:

the first step is as follows: the bottom plate 17 is moved through the linear driver 16, the screen and the upper cover of the mobile phone are placed in the first groove 20 after being covered, the hydraulic rod 12 drives the pressing plate 13 to press down, at the moment, the pressing plate 13 presses down on the bottom plate 17 to press the screen and the upper cover of the mobile phone, the cover plate 26 contacts the upper cover of the mobile phone to press down the upper cover of the mobile phone under stress, the plate body 21 and the first spring 22 are pressed down under stress, the first spring 22 is in a pressing state, the plate body 21 is positioned on the inner wall of the first groove 20 to slide, through the mode, the upper cover of the mobile phone and the OCA dry glue of the screen are pressed together in the moving process of the pressing plate 13, and the buffering effect is achieved through the elastic force of the second spring 25 and the first spring 22, the phenomenon that the screens with different thicknesses and the upper cover of the mobile phone are cracked in the pressing process is prevented, compared with the traditional equipment, the equipment is suitable for pressing together screens with different thicknesses, and the increase of labor intensity of workers caused by the traditional tool replacement is avoided, the use is more convenient.

The second step is that: play through second casing 27 and tripe fan 19 and carry out absorbent effect with the dust on the screen, prevent to go up the adhesion dust on screen or the OCA dry glue face in staff's operation process, lead to the adhesion not hard up etc. and further avoid the screen to adhere to the dust and need the staff clean, reduced hand labor power.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a mobile phone liquid crystal display maintains and uses lamination equipment, includes first casing (11), first casing (11) lateral wall is provided with the even control button of equidistance, first casing (11) lateral wall is provided with a body (18), its characterized in that: the hydraulic press is characterized in that a hydraulic rod (12) is arranged on the inner wall of the first shell (11), a pressing plate (13) is fixed at the bottom end of the hydraulic rod (12), four limiting rods (15) are fixed at the bottom end of the inner wall of the first shell (11), the outer ends of the four limiting rods (15) are in sliding connection with the pressing plate (13), high-pressure springs are fixedly sleeved at the outer ends of the four limiting rods (15), a transmission rod (14) is in sliding connection with the top end of the pressing plate (13), two linear drivers (16) are arranged at the bottom end of the inner wall of the first shell (11), a bottom plate (17) is fixed at the top ends of the two linear drivers (16), two first grooves (20) are formed at the top end of the bottom plate (17), plate bodies (21) are all slid on the inner walls of the two first grooves (20), first springs (22) are fixed at the bottom ends of the two plate bodies (21), and the free ends of the first springs (22) are all fixed at the bottom ends of the inner walls of the first grooves (20), the side wall of the first shell (11) is provided with two second shells (27), the two second shells (27) are internally and respectively fixed with a fan, and the inner wall of the first shell (11) is fixed with a louver fan (19).

2. The pressing device for repairing a mobile phone liquid crystal display screen according to claim 1, wherein: and the side walls of the two first grooves (20) are provided with second grooves (23) for placing electronic elements.

3. The pressing device for repairing a mobile phone liquid crystal display screen according to claim 1, wherein: two third grooves (24) are formed in the bottom end of the pressing plate (13), and cover plates (26) are arranged on the inner walls of the two third grooves (24) in a sliding mode.

4. The pressing device for repairing a mobile phone liquid crystal display screen according to claim 3, wherein: and the top ends of the two cover plates (26) are respectively fixed with a second spring (25), and the free tail ends of the two second springs (25) are respectively fixed with the top end of the inner wall of the third groove (24).

5. The pressing device for repairing a mobile phone liquid crystal display screen according to claim 3, wherein: the cover plate (26) is in a shape of a Chinese character 'hui', and is made of elastic rubber materials.

6. The pressing device for repairing a mobile phone liquid crystal display screen according to claim 3, wherein: the bottom end of the bottom plate (17) is fixed with the sliding parts at the top ends of the two linear drivers (16), and the first groove (20) is matched with the cover plate (26) in size.