CN214354240U

CN214354240U - Be applied to quick dismounting device of screen of LCD3D printer

Info

Publication number: CN214354240U
Application number: CN202022747060.3U
Authority: CN
Inventors: 陈烜; 何谢见; 曹伟超; 彭鹏
Original assignee: Shenzhen Dazzle Laser Molding Technology Co ltd
Current assignee: Shenzhen Dazzle Laser Molding Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-10-08
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a screen quick dismounting device applied to an LCD3D printer, which comprises a screen main body, wherein the screen main body comprises an upper shell, a lower shell and a liquid crystal screen, the upper end of the screen main body is provided with the upper shell, the lower end of the upper shell is detachably connected with the liquid crystal screen, the lower end of the liquid crystal screen is provided with the lower shell, the utility model arranges a plug screw thread hole and a spring device at the lower end of a screen tray, a spring in the spring device is sleeved on the plug screw and then passes through the lower shell with an installation hole site and is fixed by a locknut, then the screen tray stuck with the liquid crystal screen is arranged in an installation groove of the upper shell and is fixed by the screw, the spring keeps a compression state at the moment, when dismounting, the screw for fixing the screen tray is firstly dismounted, because the compressed state is restored by the compression spring, the screen and the screen tray are jacked up, greatly shortening the time required by disassembly and improving the disassembly efficiency.

Description

Be applied to quick dismounting device of screen of LCD3D printer

Technical Field

The utility model relates to a 3D prints technical field, concretely relates to be applied to quick dismounting device of screen of LCD3D printer.

Background

LCD photocuring 3D prints and is adopting LCD formation of image principle, utilizes the technique that the ultraviolet ray printed the photocuring resin successive layer into the part, has characteristics such as shaping precision height, structure are simple and easy, price/performance ratio height, at jewelry, medical science application, there is wide application prospect in fields such as product design, LCD photocuring shaping principle is: by utilizing the LCD imaging principle, under the drive of a microcomputer and a display screen drive circuit, an image signal is provided by a computer program, a selective light-transmitting area appears on the liquid crystal screen, and under the irradiation of ultraviolet light, the ultraviolet light transmitting through the release film and resin in the liquid crystal box are subjected to curing reaction. With the completion of curing, the cured resin and the release film are separated by the forming platform structure serving as a separation module, then the next cycle is carried out, the model is printed layer by layer in a sheet layer stacking mode, the liquid crystal screen serves as an important component unit of the LCD photocuring 3D printer and is also the part which is most easily damaged, and the liquid crystal screen is properly protected in the normal printing process or the maintenance and replacement process.

The existing screen quick-dismounting device technology applied to the LCD3D printer has the following problems: the existing screen fixing method has two types: 1. the screen is fixed by using an adhesive tape, and 2, the screen is arranged on an independently detachable screen tray, the first method is simple and practical, but has the problems of influencing the appearance of a product, being infirm in bonding, influencing the printing quality and the like, and the second method can avoid the defects of the first method, but has the problem that the screen tray cannot be smoothly taken out of a screen tray mounting groove due to part processing errors and improper operation, and particularly for large-size LCD photocuring, the problem is more obvious and is very unfavorable for people to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to quick dismounting device of screen of LCD3D printer to solve the fixed problem of current LCD3D printer screen that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be applied to quick dismounting device of screen of LCD3D printer, includes the screen main part, the screen main part includes casing, lower casing and LCD screen, the upper end of screen main part is provided with the casing, the lower extreme of going up the casing can be dismantled and connect the LCD screen, the lower extreme of LCD screen is provided with down the casing, the recess has been seted up to the left side upper end of screen main part, the central authorities of screen main part are provided with the screen tray, the lower surface swing joint suppression device of screen tray.

Preferably, the suppressing device comprises a plug screw, a spring and a plug screw threaded hole, the lower end of the screen tray is provided with the plug screw, the lower end of the plug screw can be detachably connected with a locknut, and the plug screw and the locknut are provided with the spring.

Preferably, fastening screw threaded holes are formed in the periphery of the screen tray, and the upper ends of the fastening screw threaded holes are detachably connected with fastening screws.

Preferably, the lower end of the liquid crystal screen is provided with screen supporting glass.

Preferably, the periphery of the center of the lower shell is provided with screw thread holes for plugging screws.

Preferably, the lower end of the tucking screw penetrates through the lower shell.

Preferably, the plug screw, the spring and the plug screw threaded hole are coaxially arranged.

Preferably, the liquid crystal screen is fixedly connected with the screen tray.

Compared with the prior art, the utility model provides a be applied to quick dismounting device of screen of LCD3D printer possesses following beneficial effect: the utility model discloses a lower extreme at the screen tray sets up the stopper and beats screw thread hole and suppress the device, it is fixed that the spring cup joints on the stopper is beaten the screw then passes the lower casing that has the installation hole site and uses locknut, the spring keeps the extension state this moment, then lay the screen tray that is stained with the LCD screen in the mounting groove of last casing again, use the screw at last to fix the screen tray on last casing, the spring keeps the compression state this moment, opposite with the installation during dismantlement, unload the screw of fixed screen tray one by one earlier, because the state before the compression will be resumeed by compression spring, the screen is jack-up together with the screen tray, thereby reach the purpose of quick dismantlement, the required time of dismantlement has been shortened greatly, the efficiency of dismantlement is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural diagram of a device for quickly detaching a screen of a 3D printer according to the present invention;

fig. 2 is a front view of a device for quickly detaching a screen of a 3D printer according to the present invention;

fig. 3 is a cross-sectional view of a device for rapidly detaching a screen of a 3D printer according to the present invention;

fig. 4 is an exploded view of the device for rapidly detaching the screen of the 3D printer according to the present invention;

in the figure: 1. a screen main body; 2. a screen tray; 3. an upper housing; 4. a liquid crystal screen; 5. a groove; 6. A lower housing; 7. fastening screws; 8. fastening screw threaded holes; 9. a screen support glass; 10. plugging and screwing screws; 11. a spring; 12. plugging screw threaded holes; 13. a locknut; 14. and a spring pressing device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides a be applied to quick dismounting device of screen of LCD3D printer, including screen main part 1, screen main part 1 includes casing 3, lower casing 6 and LCD screen 4, the upper end of screen main part 1 is provided with casing 3, the lower extreme of going up casing 3 can be dismantled and connect LCD screen 4, the lower extreme of LCD screen 4 is provided with casing 6 down, the left side upper end of screen main part 1 is seted up flutedly 5, the central authorities of screen main part 1 are provided with screen tray 2, set up screen tray 2 and are used for fixed LCD screen 4, the lower surface swing joint biasing means 14 of screen tray 2 sets up biasing means 14 and when making things convenient for LCD screen 4 to damage, convenient to detach.

The elastic pressing device 14 comprises a plug screw 10, a spring 11 and a plug screw thread hole 12, the lower end of the screen tray 2 is provided with the plug screw 10, the lower end of the plug screw 10 is detachably connected with a locknut 13, the spring 11 is arranged between the plug screw 10 and the locknut 13, the spring 11 is sleeved on the plug screw 10 and then penetrates through the lower shell 6 with an installation hole position and is fixed by the locknut 13, the spring 11 keeps an extension state at the moment, then the screen tray 2 adhered with the liquid crystal screen 4 is placed in the installation groove of the upper shell 3, and finally the screen tray 2 is fixed on the upper shell 3 by the fastening screw 7, the spring 11 keeps a compression state at the moment, and during disassembly, the quick disassembly can be realized only by unscrewing the fastening screw 7, and the convenience and the rapidness are realized.

Fastening screw threaded holes 8 are formed in the periphery of the screen tray 2, and fastening screws 7 are detachably connected to the upper ends of the fastening screw threaded holes 8.

The lower extreme of LCD screen 4 is provided with screen support glass 9, sets up screen support glass 9 and is used for supporting LCD screen 4, plays the effect of protection LCD screen 4.

And the periphery of the center of the lower shell 6 is provided with a screw plugging threaded hole 12. The liquid crystal screen 4 is fixedly connected with the screen tray 2, and the lower end of the plugging screw 10 penetrates through the lower shell 6.

The plug screw 10, the spring 11 and the plug screw threaded hole 12 are coaxially arranged

The utility model discloses a theory of operation and use flow: during the installation of this practicality, beat screw 10 with spring 11 earlier on the stopper, then pass the last casing 3 that has the installation hole site and use a locknut 13 fixed, spring 11 keeps the extension state this moment, then lay the screen tray 2 that will be stained with LCD screen 4 in the mounting groove of last casing 3 again, uses the screw at last to fix screen tray 2 on last casing 3, and spring 11 keeps compression state this moment. When the screen tray 2 is detached, the screws for fixing the screen tray 2 are detached one by one, and the screen is jacked up together with the screen tray 2 because the screen is restored to the state before compression by the compression spring 11, so that the aim of rapid detachment is fulfilled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A screen quick-detaching device applied to an LCD3D printer comprises a screen main body (1), and is characterized in that: the screen comprises a screen body (1) and is characterized in that the screen body (1) comprises an upper shell (3), a lower shell (6) and a liquid crystal screen (4), the upper end of the screen body (1) is provided with the upper shell (3), the lower end of the upper shell (3) is detachably connected with the liquid crystal screen (4), the lower end of the liquid crystal screen (4) is provided with the lower shell (6), the upper end of the left side of the screen body (1) is provided with a groove (5), the center of the screen body (1) is provided with a screen tray (2), and the lower surface of the screen tray (2) is movably connected with a springing device (14).

2. The device for rapidly disassembling a screen of an LCD3D printer according to claim 1, wherein: suppress device (14) and beat screw hole (12) including stopper beating screw (10), spring (11) and stopper, the lower extreme of screen tray (2) is provided with the stopper and beats screw (10), the lower extreme that screw (10) were beaten to the stopper can be dismantled and connect locknut (13), the stopper is beaten and is provided with spring (11) between screw (10) and locknut (13).

3. The device for rapidly disassembling a screen of an LCD3D printer according to claim 1, wherein: fastening screw threaded holes (8) are formed in the periphery of the screen tray (2), and fastening screws (7) can be detachably connected to the upper ends of the fastening screw threaded holes (8).

4. The device for rapidly disassembling a screen of an LCD3D printer according to claim 1, wherein: and the lower end of the liquid crystal screen (4) is provided with screen supporting glass (9).

5. The device for rapidly disassembling a screen of an LCD3D printer according to claim 1, wherein: and screw plugging threaded holes (12) are formed in the periphery of the center of the lower shell (6).

6. The device for rapidly disassembling the screen of the LCD3D printer according to claim 2, wherein: the lower end of the plug screw (10) penetrates through the lower shell (6).

7. The device for rapidly disassembling the screen of the LCD3D printer according to claim 2, wherein: the plug screw (10), the spring (11) and the plug screw threaded hole (12) are coaxially arranged.

8. The device for rapidly disassembling a screen of an LCD3D printer according to claim 1, wherein: the liquid crystal screen (4) is fixedly connected with the screen tray (2).