CN112285968A - Middle frame structure of bar-shaped display screen - Google Patents

Middle frame structure of bar-shaped display screen Download PDF

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Publication number
CN112285968A
CN112285968A CN202011347503.8A CN202011347503A CN112285968A CN 112285968 A CN112285968 A CN 112285968A CN 202011347503 A CN202011347503 A CN 202011347503A CN 112285968 A CN112285968 A CN 112285968A
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CN
China
Prior art keywords
groove
middle frame
frame
plate
display screen
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011347503.8A
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Chinese (zh)
Inventor
王炳坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Gaoming'an Photoelectric Co ltd
Original Assignee
Jiangsu Gaoming'an Photoelectric Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Gaoming'an Photoelectric Co ltd filed Critical Jiangsu Gaoming'an Photoelectric Co ltd
Priority to CN202011347503.8A priority Critical patent/CN112285968A/en
Publication of CN112285968A publication Critical patent/CN112285968A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels

Abstract

The invention discloses a middle frame structure of a bar-shaped display screen, which has the technical scheme that: the middle frame is flat, a side plate is fixedly arranged at the edge of the middle frame, a connecting plate is fixedly arranged on the side plate below the middle frame, a fixing buckle is fixedly arranged on the connecting plate and comprises a vertical plate and an inclined plate, the vertical plate is fixedly arranged on the connecting plate, the inclined plate is fixedly arranged at the upper end of the vertical plate, a fixing frame is fixedly arranged at the rear end of the front frame and is shaped like Jiong, a clamping groove is formed in the fixing frame, the longitudinal section of the clamping groove is shaped like Jiong, the clamping groove is matched with the side plate for use, a first groove and a second groove are formed in the bottom end of the front frame, the second groove is communicated with the first groove, a baffle is arranged in the first groove, the baffle is fixedly arranged with the front frame, and a head channel is formed in the baffle.

Description

Middle frame structure of bar-shaped display screen
Technical Field
The invention relates to the technical field of liquid crystal display screens, in particular to a middle frame structure of a bar-shaped display screen.
Background
The liquid crystal display is an active matrix liquid crystal display driven by Thin Film Transistor (TFT), and mainly uses current to stimulate liquid crystal molecules to generate points, lines and surfaces to match with a back lamp tube to form a picture. IPS, TFT, and SLCD are all sub-categories of LCDs, and include a polarizing film, a glass substrate, a black matrix, a color filter, a protective film, a common electrode, an alignment layer, a liquid crystal layer (liquid crystal, spacer, sealant), a capacitor, a display electrode, a prism layer, and a light diffusion layer, which are fixed by a front frame and a middle frame and then fixed on a case.
Referring to the patent of the invention of China with the application publication number of CN105710221A, the invention discloses a display screen middle frame and a middle frame forming die, which comprises a frame body, wherein the frame body is in a flat plate shape, the edge of the frame body is connected with a side edge, the side edge is provided with a mounting hole, and the frame body is connected with the side edge through a connecting component; the connecting component is at least one of a buckle, a clamping groove, an adhesive layer, a screw and a screw hole, the height of the side edge is not less than the thickness of the frame body, the edge of the frame body is connected with the middle part of the side edge through the connecting component, the connecting component comprises a buckle and a clamping groove, the buckle is arranged on the frame body, and the clamping groove is arranged on the side edge; or the buckle is arranged on the side edge, and the clamping groove is arranged on the frame body. The connecting assembly comprises a screw and screw holes, the screw holes are formed in the frame body and the side edges, the two screw holes are arranged oppositely, and the screw penetrates through the screw holes.
However, the display screen middle frame has some disadvantages, such as: the buckle and draw-in groove cooperation are used, and are fixed comparatively stable, but when the maintenance, need prize the buckle, make the buckle drop in by the draw-in groove, but because the buckle is made for the plastics material usually, when prizing the buckle, need that maintenance person is careful about taking off the buckle, in case too big hard, make the buckle break easily, and then the condition that appears unable going on to the center takes place, so need a new technical scheme to solve this problem.
Disclosure of Invention
The invention aims to provide a middle frame structure of a bar-shaped display screen, aiming at solving the problems that when a buckle is pried, a maintainer needs to carefully take the buckle off, and once the force is too large, the buckle is easy to break, and the middle frame cannot be subjected to the condition in the background art.
The technical purpose of the invention is realized by the following technical scheme:
a middle frame structure of a strip-shaped display screen comprises a middle frame and a front frame, wherein the middle frame is flat, a side plate is fixedly arranged at the edge of the middle frame, a connecting plate is fixedly arranged on the side plate below the middle frame, a fixing buckle is fixedly arranged on the connecting plate and consists of a vertical plate and an inclined plate, the vertical plate is fixedly arranged on the connecting plate, the inclined plate is fixedly arranged at the upper end of the vertical plate, a fixing frame is fixedly arranged at the rear end of the front frame and is shaped like Jiong, a clamping groove is formed in the fixing frame, the longitudinal section of the clamping groove is shaped like Jiong, the clamping groove is matched with the side plate for use, a first groove and a second groove are formed in the bottom end of the front frame, the second groove is communicated with the first groove, a baffle is arranged in the first groove, and the baffle is fixedly arranged with the front frame, the baffle is provided with a head channel.
Furthermore, the outer surface of the side plate is pasted with a polytetrafluoroethylene belt, and the groove of the clamping groove is pasted with the polytetrafluoroethylene belt.
According to the technical scheme, the polytetrafluoroethylene tape is a chemical substance formed by pure polytetrafluoroethylene dispersion resin, pressing strips and high-temperature stretching. The polytetrafluoroethylene area has good wear resistance, can reduce the wearing and tearing that cause because of the friction between curb plate and the fixed frame, and simultaneously, the polytetrafluoroethylene area still has lower coefficient of friction, and it exists can be convenient for insert the draw-in groove on the fixed frame with the curb plate in.
Furthermore, the fixing buckle is made of elastic materials, a third groove is formed in the inclined plate, and the third groove is located right behind the second groove.
Through above-mentioned technical scheme, fixed knot uses elastic material to make, has certain elasticity for after fixed knot can pass the passageway on the baffle, resume deformation, the card is in the rear end of baffle, fixes the lower extreme of center.
Furthermore, a fourth groove is formed in the rear end of the middle frame and the front end of the front frame, and a damping rubber pad is fixedly arranged in the fourth groove.
Through above-mentioned technical scheme, the existence of shock attenuation cushion can be when well frame and preceding frame receive vibrations, cushions vibrations, and the condition that reduces well frame and preceding frame and damage because of vibrations takes place.
Furthermore, the number of the fixing buckles is not less than two, and the fixing buckles are uniformly distributed on the side plate below the middle frame.
Through above-mentioned technical scheme, be no less than two fixed knot and can carry out fine fixed to the lower extreme of center, prevent that the condition that the center drops from taking place.
Furthermore, a plurality of positioning holes are formed in the middle frame and are located at four corners of the middle frame.
Through the technical scheme, the middle frame can be fixed on the shell by utilizing the positioning holes, so that the middle frame is prevented from moving
Furthermore, the lower end face of the connecting plate is flush with the lower end face of the front frame.
Through above-mentioned technical scheme, terminal surface and the lower terminal surface parallel and level of preceding frame under the connecting plate, the upper end of connecting plate is located first recess just promptly, and the lower extreme of connecting plate can not surpass the lower extreme of preceding frame, and the lower extreme of frame is comparatively level and smooth before making.
In conclusion, the invention mainly has the following beneficial effects: according to the invention, the side plate is arranged on the middle frame, the fixing buckle is arranged on the side plate, the fixing frame is arranged on the front frame, the clamping groove is formed in the fixing frame, the middle frame and the side plate can be inserted into the clamping groove in the fixing frame, the first groove and the second groove are formed in the front frame, the baffle is arranged in the first groove, the middle frame and the side plate are inserted into the clamping groove in the fixing frame during installation, the fixing buckle is inserted into the first groove, the baffle clamps the fixing buckle, the lower end of the middle frame is well fixed, the middle frame is prevented from falling off, and meanwhile, the installation is also convenient; when the maintenance, usable instrument inserts the instrument in the second recess, makes fixed the knot warp, makes the swash plate aim at the passageway, then the frame can accomplish the dismantlement before the rebound, dismantles the in-process, and fixed knot can not split, and it is comparatively convenient to dismantle.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
fig. 2 is a bottom view in the present embodiment;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken at B-B of FIG. 2;
fig. 5 is a schematic structural view of the fixing buckle in the present embodiment.
Reference numerals: 1. a middle frame; 101. positioning holes; 2. a front frame; 201. a first groove; 2011. a connecting plate slot; 2012. fixing the fastening slot; 202. a second groove; 3. a side plate; 4. a connecting plate; 5. a fixing buckle; 501. a vertical plate; 502. a sloping plate; 503. a third groove; 6. a fixing frame; 601. a card slot; 7. a baffle plate; 701. a channel.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
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.
Example 1
Referring to fig. 1-5, a middle frame structure of a bar-shaped display screen comprises a middle frame 1 and a front frame 2, wherein the middle frame 1 is in a flat plate shape, a side plate 3 is fixedly arranged at the edge of the middle frame 1, a connecting plate 4 is fixedly arranged on the side plate 3 positioned below the middle frame 1, a fixing buckle 5 is fixedly arranged on the connecting plate 4, the fixing buckle 5 is composed of a vertical plate 501 and an inclined plate 502, the vertical plate 501 is fixedly arranged on the connecting plate 4, the inclined plate 502 is fixedly arranged with the upper end of the vertical plate 501, a fixing frame 6 is fixedly arranged at the rear end of the front frame 2, the fixing frame 6 is in a shape of Jiong, a clamping groove 601 is arranged on the fixing frame 6, the longitudinal section of the clamping groove 601 is in a shape of Jiong, the clamping groove 601 is matched with the side plate 3 for use, a first groove 201 and a second groove 202 are arranged at the bottom end of the front frame 2, the second groove 202 is, the baffle 7 is provided with a head channel 701, in the embodiment, the middle frame 1 and the front frame 2 are made of ABS plastic, the ABS plastic has the common performance of three components, A makes the ABS plastic resistant to chemical corrosion and heat and have certain surface hardness, B makes the ABS plastic have high elasticity and toughness, and S makes the ABS plastic have the processing and forming characteristics of thermoplastic plastic and improves the electrical performance. ABS plastics are that a raw materials is easily obtained, comprehensive properties is good, the low price, the extensive "tough and tough of usage, matter is hard, the rigidity" material, center 1 and 3 integrated into one piece of curb plate, curb plate 3 and connecting plate 4 integrated into one piece, also can set up the sheetmetal in connecting plate 4, be used for promoting connecting plate 4's intensity, fixed frame 6 and front frame 2 are fixed through the hot melt adhesive bonding, the material of fixed frame 6 is made for ABS plastics, baffle 7 separates first recess 201 for connecting plate groove 2011 and fixed catching groove 2012 two parts, connecting plate 4 is located connecting plate groove 2011, fixed knot 5 is located fixed catching groove 2012.
Referring to fig. 3, a teflon tape is attached to an outer surface of the side plate 3, and a teflon tape is attached to an inner surface of the slot 601, where the teflon tape has a thickness of 0.1mm in this embodiment.
Referring to fig. 5, the fixing buckle 5 is made of an elastic material, the sloping plate 502 is provided with a third groove 503, the third groove 503 is located right behind the second groove 202, in this embodiment, the fixing buckle 5 is made of stainless steel 304, and the vertical plate 501 and the sloping plate 502 are integrally formed.
Referring to fig. 1, a fourth groove is formed in the rear end of the middle frame 1 and the front end of the front frame 2, and a damping rubber pad is fixedly arranged in the fourth groove.
Referring to fig. 1, the number of the fixing buckles 5 is not less than two, and the fixing buckles 5 are evenly distributed on the side plate 3 located below the middle frame 1, in the embodiment, the number of the fixing buckles 5 is two, and the two fixing buckles 5 can well fix the lower end of the middle frame to prevent the middle frame 1 from falling off.
Referring to fig. 1, the middle frame 1 is provided with a plurality of positioning holes 101, and the positioning holes 101 are located at four corners of the middle frame 1.
Referring to fig. 1, the lower end surface of the connecting plate 4 is flush with the lower end surface of the front frame 2.
To sum up, during the installation, insert middle frame 1 and curb plate 3 in the draw-in groove 601 on the fixed frame 6, fixed 5 of detaining insert through connecting plate groove 2011 entering passageway 701 in, because fixed 5 of detaining uses elastic material to make, fixed 5 of detaining can take place the shaped plate, when fixed 5 of detaining gets into fixed catching groove 2012 through passageway 701, fixed 5 of detaining resumes deformation, baffle 7 blocks swash plate 502, make fixed 5 of detaining can't withdraw from fixed catching groove 2012, carry out fine fixing to the lower extreme of middle frame 1, the condition that prevents that middle frame 1 from droing takes place, it is also comparatively convenient to install, when the maintenance, usable instrument, insert the instrument in second recess 202, extrude fixed 5 of detaining, make fixed 5 of detaining warp, make swash plate 502 aim at passageway 701, then frame 2 can accomplish the dismantlement before moving upwards, the dismantlement in-process, fixed 5 of detaining can not fracture, and it is comparatively convenient to dismantle.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; 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 (7)

1. The utility model provides a center structure of bar display screen, includes center (1) and front bezel (2), center (1) is flat-plate-shaped, its characterized in that: the edge of the middle frame (1) is fixedly provided with a side plate (3), the side plate (3) below the middle frame (1) is fixedly provided with a connecting plate (4), the connecting plate (4) is fixedly provided with a fixing buckle (5), the fixing buckle (5) consists of a vertical plate (501) and an inclined plate (502), the vertical plate (501) is fixedly arranged on the connecting plate (4), the inclined plate (502) and the upper end of the vertical plate (501) are fixedly arranged, the rear end of the front frame (2) is fixedly provided with a fixing frame (6), the fixing frame (6) is in a shape like 'Jiong', a clamping groove (601) is formed in the fixing frame (6), the longitudinal section of the clamping groove (601) is in a shape like 'Jiong', the clamping groove (601) is matched with the side plate (3) for use, the bottom end of the front frame (2) is provided with a first groove (201) and a second groove (202), the second groove (202) is communicated with the first groove (201), a baffle (7) is arranged in the first groove (201), the baffle (7) and the front frame (2) are fixedly arranged, and a head channel (701) is formed in the baffle (7).
2. The middle frame structure of the bar-type display screen according to claim 1, wherein: the outer surface of the side plate (3) is pasted with a polytetrafluoroethylene tape, and the groove of the clamping groove (601) is pasted with the polytetrafluoroethylene tape.
3. The middle frame structure of the bar-type display screen according to claim 1, wherein: the fixing buckle (5) is made of elastic materials, a third groove (503) is formed in the inclined plate (502), and the third groove (503) is located right behind the second groove (202).
4. The middle frame structure of the bar-type display screen according to claim 1, wherein: and a fourth groove is formed in the rear end of the middle frame (1) and the front end of the front frame (2), and a damping rubber pad is fixedly arranged in the fourth groove.
5. The middle frame structure of the bar-type display screen according to claim 1, wherein: the number of the fixing buckles (5) is not less than two, and the fixing buckles (5) are uniformly distributed on the side plates (3) below the middle frame (1).
6. The middle frame structure of the bar-type display screen according to claim 1, wherein: a plurality of positioning holes (101) are formed in the middle frame (1), and the positioning holes (101) are located at four corners of the middle frame (1).
7. The middle frame structure of the bar-type display screen according to claim 1, wherein: the lower end face of the connecting plate (4) is flush with the lower end face of the front frame (2).
CN202011347503.8A 2020-11-26 2020-11-26 Middle frame structure of bar-shaped display screen Pending CN112285968A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011347503.8A CN112285968A (en) 2020-11-26 2020-11-26 Middle frame structure of bar-shaped display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011347503.8A CN112285968A (en) 2020-11-26 2020-11-26 Middle frame structure of bar-shaped display screen

Publications (1)

Publication Number Publication Date
CN112285968A true CN112285968A (en) 2021-01-29

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Application Number Title Priority Date Filing Date
CN202011347503.8A Pending CN112285968A (en) 2020-11-26 2020-11-26 Middle frame structure of bar-shaped display screen

Country Status (1)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202057922U (en) * 2011-04-26 2011-11-30 深圳市华星光电技术有限公司 Fixing structure for liquid crystal display device and liquid crystal display device
CN207560192U (en) * 2017-12-27 2018-06-29 深圳Tcl新技术有限公司 The assembling assembly and display device of display module
CN210517727U (en) * 2019-09-24 2020-05-12 湖南启迪电力建设有限公司 Power fitting for erecting cable line
CN210743441U (en) * 2019-12-23 2020-06-12 福建省富达精密科技有限公司 Plug-in type display frame
CN211121629U (en) * 2019-11-25 2020-07-28 苏州乾元机械配件有限公司 Infrared thermometer with storage bag

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202057922U (en) * 2011-04-26 2011-11-30 深圳市华星光电技术有限公司 Fixing structure for liquid crystal display device and liquid crystal display device
CN207560192U (en) * 2017-12-27 2018-06-29 深圳Tcl新技术有限公司 The assembling assembly and display device of display module
CN210517727U (en) * 2019-09-24 2020-05-12 湖南启迪电力建设有限公司 Power fitting for erecting cable line
CN211121629U (en) * 2019-11-25 2020-07-28 苏州乾元机械配件有限公司 Infrared thermometer with storage bag
CN210743441U (en) * 2019-12-23 2020-06-12 福建省富达精密科技有限公司 Plug-in type display frame

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Application publication date: 20210129