CN213815344U

CN213815344U - Mounting structure of display screen

Info

Publication number: CN213815344U
Application number: CN202021750698.6U
Authority: CN
Inventors: 周建民
Original assignee: Changzhou Hongguang Instrument Accessories Co ltd
Current assignee: Changzhou Hongguang Instrument Accessories Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-07-27
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a display screen mounting structure, which comprises a rear shell, a front frame, a liquid crystal display screen and a fixing device; a rear shell: a bottom end inner frame fixing groove is formed in the middle of the rear shell, an inner frame is arranged in the bottom end inner frame fixing groove, a display screen mounting groove is formed in the inner frame, the liquid crystal display screen is arranged in the display screen mounting groove, clamping grooves are communicated above and below the bottom end inner frame fixing groove, the clamping grooves are located on a middle symmetrical shaft of the rear shell, and a sliding groove is formed in the position, located at the clamping grooves, of the rear shell; a fixing device: fixing device includes stopper, inserted bar and L template, inserted bar and spout horizontal sliding connection, the side at the inserted bar is fixed to the L template, the stopper is equipped with two, the utility model provides a mounting structure of display screen, this mounting structure is simple, the installation and the dismantlement of the display screen of being convenient for, and fixed effectual to the display screen, displacement phenomenon can not take place.

Description

Mounting structure of display screen

Technical Field

The utility model relates to a display screen installation technical field specifically is a mounting structure of display screen.

Background

The liquid crystal display, English is abbreviated as LCD for short, it is a kind of flat panel display, used for screen display of the television and computer, its principle is to use the liquid crystal solution of two pieces of polarized materials, can make the crystal rearrange and achieve the goal of imaging when the electric current passes through this liquid, LCD is a display type used for digital clock and watch and many portable computers, while carrying on LCD installation, mainly rely on the screw to fix, the traditional mounting method is fixed on backshell by the screw, then fix front bezel and backshell, this kind of fixed mode is when dismantling the display screen, need twist the screw to dismantle the display screen, the process of dismantling is comparatively tedious, the change of the display screen is inconvenient, and in dismantling the process, the slippery phenomenon appears easily, cause the fixed effect of the display screen to worsen, the easy displacement.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a mounting structure of display screen, this mounting structure is simple, the installation and the dismantlement of the display screen of being convenient for, and fixed effectual to the display screen, the displacement phenomenon can not take place, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a mounting structure of a display screen comprises a rear shell, a front frame, a liquid crystal display screen and a fixing device;

a rear shell: a bottom end inner frame fixing groove is formed in the middle of the rear shell, an inner frame is arranged in the bottom end inner frame fixing groove, a display screen mounting groove is formed in the inner frame, the liquid crystal display screen is arranged in the display screen mounting groove, clamping grooves are communicated above and below the bottom end inner frame fixing groove, the clamping grooves are located on a middle symmetrical shaft of the rear shell, and sliding grooves are formed in the position, located in the clamping grooves, of the rear shell;

a fixing device: the fixing device comprises limiting blocks, two inserting rods and an L-shaped plate, the inserting rods are connected with the sliding grooves in a left-right sliding mode, the L-shaped plate is fixed to the side face of each inserting rod, the limiting blocks are mounted at the top end and the bottom end of the inner frame respectively, the limiting blocks are connected with the clamping grooves in a clamping mode, through hole grooves are formed in the limiting blocks, and the inserting rods are inserted into the through hole grooves;

front frame: the bottom of the front frame is provided with a top inner frame fixing groove corresponding to the inner frame, and the front frame is fixed on the rear shell through four screws.

Further, still include the telescopic link, the stiff end of telescopic link and the interior wall connection of spout, the flexible end and the L template of telescopic link are connected, and the spring has been cup jointed to the side of telescopic link, utilizes spring extrusion L template to reset, need not manual the reduction in size, the fixed inside casing of being convenient for.

Further, the length of spout is 1.5 times of inserted bar length, and the length that is located the left spout of draw-in groove accounts for 1/3 of spout length, the L template is installed in the middle part of inserted bar, sets up the length of spout and inserted bar strictly, can reset the back at the L template, makes the L template be in the position department in the middle of the draw-in groove.

Further, still include the constant head tank, the constant head tank is seted up on the frame in the front, and corresponds with the position of draw-in groove, draw-in groove and L template joint, and the constant head tank can restrict the position of L template with L template joint, avoids it to take place to remove.

Further, the outer wall of inside casing and the inner wall interference fit of bottom inside casing fixed slot, interference fit's mode can improve the sealed degree between inside casing and the bottom inside casing fixed slot, avoids appearing the clearance and leads to the display screen breakage.

Compared with the prior art, the beneficial effects of the utility model are that: this mounting structure of display screen has following benefit:

traditional display screen mounting means has been simplified to this display screen's mounting structure, utilizes a detachable inside casing to replace traditional screw fixation mode, and the user of being convenient for is quick installs and dismantles the display screen, utilizes the inside casing to fix the display screen, then utilizes the inserted bar to fix the inside casing, guarantees that the difficult displacement that takes place of display screen, has overcome traditional screw fixation mode and has easily taken place the defect of smooth silk, convenience of customers to the change of display screen.

Drawings

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

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

FIG. 3 is a left side view of the structure of the present invention;

FIG. 4 is a schematic sectional view of the plane B-B of the present invention;

FIG. 5 is a schematic cross-sectional view of the C-C plane of the present invention;

fig. 6 is a schematic view of the local enlarged structure at a position of the present invention.

In the figure: the display screen comprises a back shell 1, a front frame 2, a liquid crystal display screen 3, a fixing device 4, a limiting block 41, an inserting rod 42, a 43L-shaped plate, an inner frame 5, a sliding groove 6, a telescopic rod 7, a screw 8, a positioning groove 9, an inner frame fixing groove 10 at the top end, a display screen mounting groove 11, an inner frame fixing groove 12 at the bottom end and a clamping groove 13.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a mounting structure of a display screen comprises a rear shell 1, a front frame 2, a liquid crystal display screen 3 and a fixing device 4;

rear case 1: a bottom end inner frame fixing groove 12 is formed in the middle of the rear shell 1, an inner frame 5 is placed in the bottom end inner frame fixing groove 12, the outer wall of the inner frame 5 is in interference fit with the inner wall of the bottom end inner frame fixing groove 12, the sealing degree between the inner frame 5 and the bottom end inner frame fixing groove 12 can be improved by means of the interference fit connection mode, a display screen mounting groove 11 is formed in the inner frame 5, the liquid crystal display screen 3 is placed in the display screen mounting groove 11, a silica gel gasket is arranged on the inner wall of the display screen mounting groove 11 to improve mounting stability and prevent the liquid crystal display screen 3 from displacing, clamping grooves 13 are communicated above and below the bottom end inner frame fixing groove 12, the clamping grooves 13 are used for being matched with limiting positions of limiting blocks 41, the clamping grooves 13 are located on a middle symmetrical shaft of the rear shell 1, sliding grooves 6 are formed in positions, and the sliding grooves 6 are connected with insertion rods 42 in a sliding mode;

the fixing device 4: the fixing device 4 comprises a limiting block 41, an inserting rod 42 and an L-shaped plate 43, the inserting rod 42 is connected with the sliding chute 6 in a left-right sliding mode, the inserting rod 42 can move back and forth along the sliding chute 6, the length of the sliding chute 6 is 1.5 times of the length of the inserting rod 42, the length of the sliding chute 6 positioned on the left side of the clamping groove 13 accounts for 1/3 of the length of the sliding chute 6, so that the maximum distance of leftward movement of the inserting rod 42 is 1/3 of the length of the inserting rod 42, the L-shaped plate 43 is installed in the middle of the inserting rod 42, the L-shaped plate 43 is fixed on the side face of the inserting rod 42, when the inserting rod 43 contacts with the inner wall on the left side of the sliding chute 6, the L-shaped plate 43 is positioned at the position of the clamping groove 13, namely at the middle position of the rear shell 1, the limiting blocks 41 are provided with two limiting blocks and respectively installed at the top end and the bottom end of the inner frame 5, the limiting blocks 41 are clamped with the clamping groove 13, the position of the inner frame 5 is secondarily positioned, and rapid installation is facilitated, the limiting block 41 is provided with a through hole groove, the inserting rod 42 is inserted in the through hole groove, the through hole groove can enable the L-shaped plate 43 to pass through, and the L-shaped plate 43 can move to the middle of the limiting block 41 conveniently;

front frame 2: the top inside casing fixed slot 10 that corresponds with inside casing 5 is seted up to the bottom of preceding frame 2 for the displacement of restriction inside casing 5, preceding frame 2 is fixed on backshell 1 through four screws 8, still include constant head tank 9, constant head tank 9 is seted up on preceding frame 2, and corresponds with the position of draw-in groove 13, draw-in groove 13 and L template 43 joint, constant head tank 9 can fix a position L template 43 fixedly, avoid appearing L template 43 and constant head tank 9 and not align the phenomenon that frame 2 goes on fixing before being about to and take place.

When in use: at first need place liquid crystal display 3 in the display screen mounting groove 11 of inside casing 5, then pull open the L template 43 of both sides right, place inside casing 5 and liquid crystal display 3 in bottom inside casing fixed slot 12 at back shell 1 middle part, make stopper 41 joint in draw-in groove 13, then loosen two L templates 43, under the spring action of spring, L template 43 moves left and drives inserted bar 42 and slide left along spout 6, and insert in the through-hole inslot of stopper 41, inserted bar 43 contacts with the left inner wall of spout 6 this moment, fix stopper 41, then fix the leading flank at back shell 1 with preceding frame 2, make L template 43 joint in constant head tank 9, and inside casing 5 is located top inside casing fixed slot 10, screw up screw 8, accomplish fixedly promptly.

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. The utility model provides a mounting structure of display screen which characterized in that: comprises a rear shell (1), a front frame (2), a liquid crystal display screen (3) and a fixing device (4);

rear case (1): a bottom end inner frame fixing groove (12) is formed in the middle of the rear shell (1), an inner frame (5) is placed in the bottom end inner frame fixing groove (12), a display screen mounting groove (11) is formed in the inner frame (5), the liquid crystal display screen (3) is placed in the display screen mounting groove (11), clamping grooves (13) are communicated above and below the bottom end inner frame fixing groove (12), the clamping grooves (13) are located on a middle symmetry axis of the rear shell (1), and sliding grooves (6) are formed in the position, located in the clamping grooves (13), of the rear shell (1);

fixing device (4): the fixing device (4) comprises limiting blocks (41), inserting rods (42) and L-shaped plates (43), the inserting rods (42) are connected with the sliding grooves (6) in a sliding mode from left to right, the L-shaped plates (43) are fixed to the side faces of the inserting rods (42), the limiting blocks (41) are arranged in two numbers and are respectively installed at the top end and the bottom end of the inner frame (5), the limiting blocks (41) are clamped with the clamping grooves (13), through hole grooves are formed in the limiting blocks (41), and the inserting rods (42) are inserted into the through hole grooves;

front frame (2): the bottom end of the front frame (2) is provided with a top end inner frame fixing groove (10) corresponding to the inner frame (5), and the front frame (2) is fixed on the rear shell (1) through four screws (8).

2. A mounting structure for a display screen according to claim 1, wherein: still include telescopic link (7), the stiff end of telescopic link (7) and the interior wall connection of spout (6), the flexible end and the L template (43) of telescopic link (7) are connected, and the spring has been cup jointed to the side of telescopic link (7).

3. A mounting structure for a display screen according to claim 1, wherein: the length of the sliding groove (6) is 1.5 times of the length of the inserted bar (42), the length of the sliding groove (6) on the left side of the clamping groove (13) accounts for 1/3 of the length of the sliding groove (6), and the L-shaped plate (43) is installed in the middle of the inserted bar (42).

4. A mounting structure for a display screen according to claim 3, wherein: the positioning device is characterized by further comprising a positioning groove (9), wherein the positioning groove (9) is formed in the front frame (2) and corresponds to the position of the clamping groove (13), and the clamping groove (13) is connected with the L-shaped plate (43) in a clamping mode.

5. A mounting structure for a display screen according to claim 1, wherein: the outer wall of the inner frame (5) is in interference fit with the inner wall of the bottom end inner frame fixing groove (12).