CN210428009U

CN210428009U - LCD screen convenient to overhaul

Info

Publication number: CN210428009U
Application number: CN201920832200.1U
Authority: CN
Inventors: 黄艳
Original assignee: Shenzhen Hualiyang Electronics Co Ltd
Current assignee: Shenzhen Hualiyang Electronics Co Ltd
Priority date: 2019-06-01
Filing date: 2019-06-01
Publication date: 2020-04-28
Anticipated expiration: 2029-06-01

Abstract

The utility model relates to a LCD screen technical field just discloses a LCD screen convenient to overhaul. This LCD screen convenient to overhaul, including preceding frame, the after-frame is installed on the right side of preceding frame, the top through connection of preceding frame and after-frame has first spacing groove, first spacer pin has been run through to the inside of first spacing groove, the outside of first spacer pin and the left side fixedly connected with second fixed block that is located the after-frame, the outside of first spacer pin and the first fixed block of inside fixedly connected with that is located first spacing groove, the outside of first spacer pin and be located the first spring of fixedly connected with between first fixed block and the second fixed block. The utility model discloses, through take out the second locating pin left and right sides respectively run through the spacing groove and with the first fixture block of second locating pin activity joint, through mutually supporting of spring, draw-in groove, fixture block, movable rod, make the LCD screen installation firm when guaranteeing LCD screen convenient to detach, improved the security.

Description

LCD screen convenient to overhaul

Technical Field

The utility model relates to a LCD screen technical field specifically is a LCD screen convenient to overhaul.

Background

The liquid crystal screen uses liquid crystal material as basic component, the core part of liquid crystal TV and liquid crystal display is liquid crystal display screen, the liquid crystal material is filled between two parallel plates, the arrangement state of internal molecules of liquid crystal material is changed by voltage so as to attain the goal of shading light and transmitting light to display image with different depth and uniform arrangement, and only a filter layer with three-component colour is added between two flat plates, so that it can implement display of colour image. The lcd panel has low power consumption, and is therefore popular with engineers and suitable for electronic devices using batteries.

However, the frame of the existing lcd tv and lcd is not easy to detach, and the lcd screen is not easy to maintain and repair when damaged, so that an lcd screen installation device which is convenient to detach is needed to solve the problem of maintenance of the lcd screen.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a LCD screen convenient to overhaul possesses advantages such as easy dismantlement easy to overhaul, has solved present LCD screen and has dismantled inconvenient difficult problem of overhauing.

The utility model provides a technical scheme that its technical problem adopted is: a liquid crystal display screen convenient to overhaul comprises a front frame, wherein a rear frame is installed on the left side of the front frame, first limiting grooves communicated with each other are formed in the front frame and the rear frame, a first positioning pin is arranged in each first limiting groove in an inserting mode, a second fixing block is fixedly sleeved on the first positioning pin and positioned on the left side of the rear frame, a first fixing block is fixedly sleeved on the first positioning pin and positioned in each first limiting groove, a first spring is sleeved on the first positioning pin and positioned between the first fixing block and the second fixing block, a first clamping groove is formed in the top of the first positioning pin, a second positioning pin is movably clamped in the first clamping groove, second clamping grooves are formed in the left side and the right side of the second positioning pin, fourth clamping grooves are formed in the bottoms of the front frame and the rear frame in a communicating mode, a fifth clamping groove is formed in one side of the bottom of the front frame, the inside activity joint of fifth draw-in groove has the second fixture block, the sixth draw-in groove has been seted up to the left side inner wall of second fixture block, the left side activity joint of second fixture block has first movable rod, the one end swing joint of first movable rod has the third movable rod, the right side swing joint who just is located the third movable rod on the first movable rod has the second movable rod, the other end swing joint of second movable rod has the third fixture block, third fixture block and fourth draw-in groove activity joint.

Furthermore, a display screen is fixedly arranged between the front frame and the rear frame.

Furthermore, a second spring is movably connected between the first movable rod and the front frame.

Further, the top of preceding frame just is located the right side fixedly connected with spacing groove of second locating pin, the intercommunication has first fixture block in the middle of the spacing groove, first fixture block and second draw-in groove activity joint.

Further, the inside fixed mounting of preceding frame has the display screen, the front of preceding frame right side outer wall is provided with control button, the thermovent has been seted up on the top outer wall of preceding frame, the bottom fixed mounting of preceding frame has two support frames, two the below fixedly connected with base of support frame.

Furthermore, the first positioning pin and the second positioning pin are movably clamped through a first clamping groove formed in the top of the first positioning pin.

The utility model has the advantages that:

1. the utility model discloses, through take out the second locating pin left and right sides intercommunication spacing groove respectively and with the first fixture block of second locating pin activity joint, then take out the second locating pin, pull out first locating pin, first fixed block plays the effect of a restriction to the pull-out distance of first locating pin, reach the position stop motion with second locating pin joint when first locating pin impels inwards, insert the second locating pin, can play fixed effect with the fixture block of second locating pin both sides with its joint, through the fixed block, the locating pin, the draw-in groove, mutually supporting of fixture block, the effect of the quick detachable maintenance of LCD screen has been realized.

2. The utility model discloses, through moving the second fixture block to the right, will play the limited action and swing joint's second spring to first movable rod and move aside, first movable rod can move, the first movable rod third movable rod of lapse begins to do the motion left, third fixture block through second movable rod and first movable rod swing joint moves down, preceding frame and after-frame alright separation, through the spring, the draw-in groove, the fixture block, mutually supporting of movable rod, make the LCD screen installation firm when guaranteeing LCD screen convenient to detach, the security has been improved.

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.

FIG. 1 is a sectional view of a structure of a liquid crystal display panel convenient for maintenance;

FIG. 2 is an enlarged view of the structure of a liquid crystal display panel convenient for maintenance;

FIG. 3 is an enlarged view of the structure of a liquid crystal display panel of the present invention for easy maintenance;

fig. 4 is the utility model relates to a structure elevation view of LCD screen convenient to overhaul.

Description of reference numerals: 1. a front frame; 2. a rear frame; 3. a first positioning pin; 4. a first spring; 5. a first fixed block; 6. a first card slot; 7. a second fixed block; 8. a first limit groove; 9. a second positioning pin; 10. a first clamping block; 11. a second card slot; 12. a second limit groove; 13. a fourth card slot; 14. a fifth card slot; 15. a second fixture block; 16. a sixth card slot; 17. a first movable bar; 18. a second spring; 19. a second movable bar; 20. a third movable bar; 21. a third fixture block; 22. a display screen; 23. a heat dissipation port; 24. a control button; 25. a support frame; 26. a base.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, a liquid crystal display panel convenient for maintenance includes a front frame 1, a rear frame 2 is installed on the left side of the front frame 1, first limiting grooves 8 communicated with each other are formed in the front frame 1 and the rear frame 2, a first positioning pin 3 is inserted into the first limiting groove 8, a second fixing block 7 is fixedly sleeved on the first positioning pin 3 and positioned on the left side of the rear frame 2, a first fixing block 5 is fixedly sleeved on the first positioning pin 3 and positioned in the first limiting groove 8, a first spring 4 is sleeved on the first positioning pin 3 and positioned between the first fixing block 5 and the second fixing block 7, a first clamping groove 6 is formed in the top of the first positioning pin 3, a second positioning pin 9 is movably clamped in the first clamping groove 6, second clamping grooves 11 are formed in the left side and the right side of the second positioning pin 9, a fourth clamping groove 13 is formed in the bottoms of the front frame 1 and the rear frame 2, the bottom one side of preceding frame 1 has seted up fifth draw-in groove 14, the inside activity joint of fifth draw-in groove 14 has second fixture block 15, sixth draw-in groove 16 has been seted up to the left side inner wall of second fixture block 15, the left side activity joint of second fixture block 15 has first movable rod 17, the one end swing joint of first movable rod 17 has third movable rod 20, the right side swing joint that just is located third movable rod 20 on first movable rod 17 has second movable rod 19, the other end swing joint of second movable rod 19 has third fixture block 21, third fixture block 21 and fourth draw-in groove 13 activity joint.

Wherein, a display screen 22 is fixedly arranged between the front frame 1 and the rear frame 2.

Wherein, swing joint has the second spring 18 between first movable rod 17 and the preceding frame 1, installs the couple on the first movable rod 17, when needs are dismantled, takes off spring 18 from the couple, is connected spring 18 with the couple during the installation.

Wherein, the top of the front frame 1 is fixedly connected with a limiting groove 12 on the right side of the second positioning pin 9, a first clamping block 10 is communicated with the middle of the limiting groove 12, and the first clamping block 10 is movably clamped with a second clamping groove 11.

Wherein, the inside fixed mounting of preceding frame 1 has display screen 22, and the front of preceding frame 1 right side outer wall is provided with control button 24, has seted up thermovent 23 on the top outer wall of preceding frame 1, and the bottom fixed mounting of preceding frame 1 has two support frames 25, the below fixedly connected with base 26 of two support frames 25.

Wherein, the first positioning pin 3 is movably clamped with the second positioning pin 9 through a first clamping groove 6 arranged at the top of the first positioning pin 3.

When using, at first, the utility model discloses a take out second locating pin 9 left and right sides intercommunication spacing groove 12 respectively and with the first fixture block 10 of second locating pin activity joint, then take out second locating pin 9, pull out first locating pin 3, first fixed block 5 plays the effect of a restriction to the pull-out distance of first locating pin 3, reach the position stop motion with second locating pin 9 joint when first locating pin 3 impels inwards, insert second locating pin 9, can play fixed effect with the fixture block 10 of second locating pin 9 both sides with its joint, through the fixed block, the locating pin, the draw-in groove, mutually supporting of fixture block, the easy dismantlement effect of LCD screen has been realized. Secondly, through moving the second fixture block 15 to the right, the second spring 18 which has a limiting effect on the first movable rod 17 and is movably connected is moved away, the first movable rod 17 can move, the first movable rod 17 and the third movable rod are moved downwards to start moving leftwards, the third fixture block 21 which is movably connected with the first movable rod 17 through the second movable rod 19 moves downwards, the front frame 1 and the rear frame 2 can be separated, and through mutual matching of the spring, the clamping groove, the fixture block and the movable rods, the liquid crystal display screen is firmly installed while the convenience in disassembly of the liquid crystal display screen is guaranteed, and the safety is improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a LCD screen convenient to overhaul, includes preceding frame (1), its characterized in that: a rear frame (2) is installed on the left side of the front frame (1), first limiting grooves (8) which are communicated with each other are formed in the front frame (1) and the rear frame (2), first positioning pins (3) are arranged in the first limiting grooves (8) in an inserting mode, second fixing blocks (7) are fixedly sleeved on the first positioning pins (3) and located on the left side of the rear frame (2), first fixing blocks (5) are fixedly sleeved on the first positioning pins (3) and located in the first limiting grooves (8), first springs (4) are sleeved on the first positioning pins (3) and located between the first fixing blocks (5) and the second fixing blocks (7), first clamping grooves (6) are formed in the tops of the first positioning pins (3), second positioning pins (9) are movably clamped in the first clamping grooves (6), second clamping grooves (11) are formed in the left side and the right side of the second positioning pins (9), preceding frame (1) and the bottom of after-frame (2) communicate each other and seted up fourth draw-in groove (13), fifth draw-in groove (14) have been seted up to bottom one side of preceding frame (1), the inside activity joint of fifth draw-in groove (14) has second fixture block (15), sixth draw-in groove (16) have been seted up to the left side inner wall of second fixture block (15), the left side activity joint of second fixture block (15) has first movable rod (17), the one end swing joint of first movable rod (17) has third movable rod (20), the right side swing joint that just is located third movable rod (20) on first movable rod (17) has second movable rod (19), the other end swing joint of second movable rod (19) has third fixture block (21), third fixture block (21) and fourth draw-in groove (13) activity joint.

2. The easy-to-overhaul liquid crystal display screen of claim 1, wherein: a display screen (22) is fixedly arranged between the front frame (1) and the rear frame (2).

3. The easy-to-overhaul liquid crystal display screen of claim 1, wherein: a second spring (18) is movably connected between the first movable rod (17) and the front frame (1).

4. The easy-to-overhaul liquid crystal display screen of claim 1, wherein: the top of preceding frame (1) just is located right side fixedly connected with spacing groove (12) of second locating pin (9), spacing groove (12) middle intercommunication has first fixture block (10), first fixture block (10) and second draw-in groove (11) activity joint.

5. The easy-to-overhaul liquid crystal display screen of claim 1, wherein: the inside fixed mounting of preceding frame (1) has display screen (22), the front of preceding frame (1) right side outer wall is provided with control button (24), radiator vent (23) have been seted up on the top outer wall of preceding frame (1), the bottom fixed mounting of preceding frame (1) has two support frames (25), two the below fixedly connected with base (26) of support frame (25).

6. The easy-to-overhaul liquid crystal display screen of claim 1, wherein: the first positioning pin (3) is movably clamped with the second positioning pin (9) through a first clamping groove (6) formed in the top of the first positioning pin (3).