CN212305938U

CN212305938U - Display screen frame

Info

Publication number: CN212305938U
Application number: CN202021295200.1U
Authority: CN
Inventors: 王朝; 王爱武; 朱卫强; 文云飞; 汪志南
Original assignee: Shenzhen Shanglong Zhikong Technology Co ltd; Shenzhen Lamp Technology Co ltd
Current assignee: Shenzhen Shanglong Zhikong Technology Co ltd; Shenzhen Lamp Technology Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-01-05
Anticipated expiration: 2030-07-02

Abstract

The utility model discloses a display screen frame belongs to and shows technical field. The display screen frame is used for installing a display module, a plurality of small magnetic blocks are arranged on the back side of the display module, the display screen frame comprises a plurality of section bar members and a plurality of bar-shaped ferromagnetic material blocks, the section bar members are arranged at intervals according to a preset distance, an open slot is formed in the surface of the same side of each section bar member, the bar-shaped ferromagnetic material blocks are contained in the open slots, and the small magnetic blocks correspond to the bar-shaped ferromagnetic material blocks so as to realize the fixation of the magnetic adsorption of the display module. According to the technical scheme, the technical problems that an existing display screen frame structure is heavy, high in cost, inconvenient to assemble and the like can be effectively solved.

Description

Display screen frame

Technical Field

The utility model relates to a show technical field, in particular to display screen frame.

Background

At present, a display screen structure mainly comprises a plurality of display modules and a display screen frame. The existing display screen frame is generally integrally processed and formed by sheet metal and stamping equipment, and other accessories are connected to the existing display screen frame in a welding mode. Therefore, the structure is heavy, the cost is high, and the assembly is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a display screen frame, and it aims at solving current display screen frame construction heavy, with high costs, equipment technical problem such as inconvenient.

In order to achieve the above object, the utility model provides a display screen frame for the installation display module assembly, display module assembly's dorsal part is provided with a plurality of little magnetic paths, display screen frame includes a plurality of section bar members and a plurality of bar ferromagnetic material piece, a plurality of section bar members set up according to predetermineeing the distance interval, and each section bar member be provided with the open slot with one side surface, bar ferromagnetic material piece accept in the open slot, one little magnetic path corresponds one bar ferromagnetic material piece, in order to realize display module assembly's magnetism adsorbs fixedly.

Optionally, each of the open slots is provided with one of the strip-shaped ferromagnetic material blocks, and the strip-shaped ferromagnetic material block extends from one end to the other end of the open slot.

Optionally, a plurality of bar-shaped ferromagnetic material blocks are disposed in each of the open slots, and a sum of lengths of the plurality of bar-shaped ferromagnetic material blocks in each of the open slots is smaller than a length of the corresponding open slot.

Optionally, the profile rod member is an aluminum profile rod member, a steel profile rod member, a plastic profile rod member or a plastic-steel profile rod member.

Optionally, the open grooves of the same side surface of each profile bar are single grooves or double grooves or multiple grooves.

Optionally, the strip-shaped ferromagnetic material blocks are made of iron, iron alloy, cobalt alloy, nickel alloy, or ferrite, and the strip-shaped ferromagnetic material blocks are embedded in the corresponding open slots.

Optionally, the strip-shaped ferromagnetic material block is fixed on the bottom wall of the corresponding open slot in an attaching manner by an adhesive structure or a welding structure or a buckling structure.

Optionally, the display screen frame further includes a plurality of electrical component fixing support plates, one side of each electrical component fixing support plate is fastened to a side groove of one of the profile bars, and at least one electrical component is fixedly arranged on each electrical component fixing support plate.

Optionally, the plurality of profile bars are arranged at equal intervals, and the display screen frame further includes a top side cross beam bar and a bottom side cross beam bar, the top side cross beam bar connects top sides of the plurality of profile bars together, and the bottom side cross beam bar connects bottom sides of the plurality of profile bars together.

Optionally, the top side cross member bar and the bottom side cross member bar are both of a two-section folding structure or a multi-section folding structure.

The utility model provides a display screen frame, its display screen frame include a plurality of section bar members and a plurality of bar ferromagnetic material piece, and a plurality of section bar members set up according to predetermineeing the distance interval, and each section bar member be provided with the open slot with one side surface, and bar ferromagnetic material piece is acceptd in the open slot, and a little magnetic path adsorbs in a bar ferromagnetic material piece to it is fixed to realize display module's magnetic adsorption. The display screen frame is a main structure for supporting and installing the display screen frame of the display module by simply processing and transforming the conventional section bar (without secondary processing of the section bar, only by adding an additional strip-shaped ferromagnetic material block on the conventional section bar), and does not need to be specially opened for punching, so that the processing cost is low. Simultaneously, the section bar member has lightly, can cut into advantages such as required length according to the screen size wantonly, and the cooperation bar ferromagnetic material piece realizes fixed with the magnetic adsorption of each display module assembly, when guaranteeing that the structure of whole display screen frame is light and the dismouting of the installer of being convenient for is maintained, avoids causing the problem that its structural deformation influences the roughness of display screen to section bar member secondary operation. Therefore, the technical scheme can effectively solve the technical problems of heavy structure, high cost, inconvenient assembly and the like of the existing display screen frame structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is the embodiment of the present invention provides a schematic view of a local splitting structure of a display screen.

Fig. 2 is a schematic partial structure diagram of a display screen frame of the display screen shown in fig. 1.

Fig. 3 is a schematic view of a single-groove adsorption structure of the display screen frame shown in fig. 2.

Fig. 4 is a schematic diagram of a double-groove adsorption structure of the display screen frame shown in fig. 2.

Fig. 5 is a schematic view of a bar magnet adsorption structure of the display screen frame shown in fig. 2.

Fig. 6 is a schematic view of a magnetic ball adsorption structure of the display screen frame shown in fig. 2.

Fig. 7 is another partial structural diagram of the display frame of the display shown in fig. 1.

Fig. 8 is a schematic view of the mounting of the electrical component mounting tray of the display screen frame of fig. 7.

Fig. 9 is an enlarged schematic view of a portion v shown in fig. 8.

Fig. 10 is a schematic structural diagram of a display module of the display screen shown in fig. 1.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 and fig. 2, an embodiment of the invention provides a display screen 1, where the display screen 1 includes a display screen frame 100 and a plurality of display modules 200, the display screen frame 100 includes a plurality of profile bars 110, the profile bars 110 are arranged at intervals according to a predetermined distance, the open slots 111 on the same side surface of the profile bars 110 are all provided with magnetic adsorption inserts 112, and the display modules 200 are fixed on the magnetic adsorption inserts 112 of the profile bars 110 in a magnetic adsorption manner.

In this embodiment, as shown in fig. 1 and fig. 2, the display screen 1 is not limited to an LED display screen, that is, the display module 100 may be an LCD display module, an OLED display module, or other display modules that can be spliced. The profile rod member 110 is preferably an aluminum profile rod member, which has the advantages of light structure, low cost, etc., and it is understood that the profile rod member 110 may be replaced by a steel profile rod member, a plastic steel profile rod member, or other metal profile rod members. The section bar is an object with a certain geometric shape, which is made of iron or steel and materials with certain strength and toughness through the processes of rolling, extruding, casting and the like. The material has certain appearance size, certain shape of cross section and certain mechanical and physical properties. The section bar can be used independently and can be further processed into other manufactured products, and is commonly used for building structures and manufacturing and installation. The mechanical engineer can select parameters such as specific shape, material quality, heat treatment state, mechanical property and the like of the section bar according to design requirements, then the section bar is divided according to specific size and shape requirements, and then the section bar is further processed or heat treated to meet the design precision requirements.

As shown in fig. 2, in the present embodiment, the plurality of profile bars 110 are disposed at equal intervals, the display screen frame 100 further includes a top side beam bar 120 and a bottom side beam bar 130, the top side beam bar 120 connects top sides of the plurality of profile bars 110, and the bottom side beam bar 130 connects bottom sides of the plurality of profile bars 110 (for fixing the top side beam bar 120 and the bottom side beam bar 130, two notches are milled at upper and lower ends of each profile bar 110 by using a milling cutter, and the two notches can be attached to the top side beam bar 120 and the bottom side beam bar 130, so that the top side beam bar 120 and the bottom side beam bar 130 can sink into the profile bars 110, and do not protrude, and the whole screen has no obvious protruding structure, thereby achieving complete wall-attached installation). That is, the profile bars 110 in this embodiment are longitudinally extended, according to different actual installation positions, a plurality of the profile bars 110 located in the middle can be used as the columns of the display screen frame 100, two of the profile bars 110 located at two side edges can be used as the side columns of the display screen frame 100, and the width of the profile bar 110 used as the side column is half of the width of the profile bar 110 used as the column. The top cross bar 120 and the bottom cross bar 130 are used as the upper beam and the lower beam of the display screen frame 100, respectively. The upper and lower ends of the columns and the side columns are respectively arranged on the upper beam and the lower beam, so that the upper beam and the lower beam provide an installation reference surface for the installation of the columns and the side columns, and the plurality of section bar members 110 are transversely arranged at equal intervals. The present display frame 100 can be subjected to frame matching according to the actual style of the display screen 1 (with frame style and without frame style), that is, frames are disposed on the top side beam member 120, the bottom side beam member 130 and the side columns. When the display module 200 is not positioned at all and only receives the action of the adsorption force, the frame can play a role in limiting and reference.

As shown in fig. 2, the top side beam member 120 and the bottom side beam member 130 are both two-section folding structure or multi-section folding structure, which is convenient for folding, transporting and storing the whole display screen frame 100. As shown in fig. 1, the display screen frame 100 in this embodiment further includes a floor-type mounting bracket 140, so that the display screen 1 supports floor-type mounting, and meanwhile, according to an actual mounting environment, the display screen 1 may further replace corresponding bracket accessories to support mobile mounting, wall-hanging mounting, embedded mounting, pulley-type mounting, suspension-type mounting, double-sided mounting, and the like.

As shown in fig. 1 to fig. 3, the display module 200 in this embodiment adopts a general magnetic module, that is, a plurality of small magnetic blocks 210 are uniformly distributed on the edge of the back side of the display module 200. The open grooves 111 of the same side surface of each profile bar 110 in this embodiment are single grooves. As shown in fig. 3, the opening groove 111 is provided with a magnetic attraction plug-in 112, and two adjacent display modules 200 are attracted and fixed to the same magnetic attraction plug-in 112 through small magnetic blocks 210. The open groove 111 with this structure lacks a reference surface, and thus can be positioned only by the frame of the side columns on both sides. For this purpose, as shown in fig. 4, the open groove 111 may be changed to a double groove. The middle of the double groove is convexly provided with a positioning boss, and the surface of the positioning boss is abutted against the back surface of the display module 200. At this time, each open slot 111 includes two parallel slots, each slot is provided with a magnetic adsorption plug-in 112, and two adjacent sides of the two display modules 200 are respectively adsorbed and fixed on one of the magnetic adsorption plug-ins 112 through the small magnetic blocks 210. At this time, the reference plane (i.e. the positioning boss) protruding from the middle of the two slots is the position of the splicing gap of the two display modules 200. Thus, the reference surface directly contacts with the module joint seam to ensure that the two display modules 200 share the same reference, and further ensure the flatness of the joint of the two display modules. Besides, the open slot 111 may also be a multi-slot, that is, it includes a plurality of slot bodies arranged in parallel, each slot body is provided with a magnetic adsorption insert 112, or only some of the slot bodies are provided with magnetic adsorption inserts 112.

As shown in fig. 2 and fig. 3, the magnetic adsorption insert 112 in this embodiment may adopt a bar-shaped ferromagnetic material block, the bar-shaped ferromagnetic material block is made of iron, iron alloy, cobalt alloy, nickel alloy or ferrite, the open slot on the same side surface of each profile rod 111 is embedded with a bar-shaped ferromagnetic material block, and the bar-shaped ferromagnetic material block extends along the length direction of the corresponding open slot 111, that is, the bar-shaped ferromagnetic material block is accommodated in the open slot 111, and a small magnetic block 210 corresponds to a bar-shaped ferromagnetic material block, so as to realize the magnetic adsorption fixation of the display module 200. The bar-shaped ferromagnetic material blocks are embedded in the corresponding open slots 111, and each open slot 111 is provided with one bar-shaped ferromagnetic material block, and the bar-shaped ferromagnetic material blocks extend from one end to the other end of the open slot 111; it is also possible that a plurality of bar-shaped ferromagnetic material blocks are disposed in each open slot 111, and the sum of the lengths of the plurality of bar-shaped ferromagnetic material blocks in each open slot 111 is smaller than the length of the corresponding open slot 111. The bar-shaped ferromagnetic material block may be an iron plate, which is directly embedded into the opening slot 111, and may be attached and fixed to the bottom wall of the opening slot 111 through an adhesive structure, a welding structure, or a fastening structure, so as to prevent the iron plate from moving up and down, and since the iron plate can be magnetically attached, as shown in fig. 3, two adjacent display modules 200 are attached and fixed to the same iron plate through the small magnetic blocks 210.

In addition, for those skilled in the art, the magnetic adsorption insert 112 may also be modified in structure, for example, by using a bar magnet, since the bar magnet itself has magnetism, the small magnetic blocks 210 disposed on the back side of the display module 200 may be replaced by ferromagnetic material members adsorbed by the magnet, the bar magnet is embedded into the open slot on the same side surface of each bar member 111, and the bar magnet extends along the length direction of the corresponding open slot 111, that is, the bar magnet is accommodated in the open slot 111, and one ferromagnetic material member 230 corresponds to the bar magnet, so as to realize the magnetic adsorption fixation of the display module 200. The bar magnets are embedded in the corresponding open slots 111, and each open slot 111 is provided with one bar magnet, and the bar magnets extend from one end to the other end of the open slot 111; it is also possible that a plurality of bar-shaped ferromagnetic material blocks are disposed in each open slot 111, and the sum of the lengths of the plurality of magnets in each open slot 111 is smaller than the length of the corresponding open slot 111. The bar magnet may be a magnet piece structure or a soft magnetic bar structure, and the bar magnet is directly embedded into the open slot 111, and specifically, the bar magnet may be attached and fixed on the bottom wall of the open slot 111 through an adhesive structure, a welding structure or a fastening structure, so as to prevent the bar magnet from moving up and down, and since the bar magnet may be magnetically adsorbed, as shown in fig. 3, two adjacent display modules 200 are adsorbed and fixed on the same bar magnet through the small magnetic blocks 210. In addition, the bar magnets may be fixed as shown in fig. 5, that is, an L-shaped ferromagnetic member 113 (preferably, an L-shaped iron sheet) is further embedded on each of two sides of the opening slot 111 on the same side surface of each of the bar members 110, the L-shaped ferromagnetic member 113 extends along the length direction of the corresponding opening slot 111, and each bar magnet is sandwiched between two L-shaped ferromagnetic members 113 of the corresponding opening slot 111. That is, the both sides of each bar magnet are adsorbed and fixed on the corresponding L-shaped ferromagnetic members 113, and the L-shaped ferromagnetic members 113 on the two sides not only have the function of adsorbing and fixing the bar magnets, but also effectively enhance the magnetic field on the outer surface of the bar magnets based on the magnetic field effect, so that the display module 200 can be adsorbed on the bar magnets more firmly through the ferromagnetic members 230. In addition, as shown in fig. 6, the magnetic adsorption plug-in 112 may also be a magnetic adsorption stuck point, the opening grooves 111 on the same side surface of each profile rod 110 are respectively provided with a plurality of magnetic adsorption stuck points, and a small magnetic block 210 corresponds to one magnetic adsorption stuck point, so as to realize the magnetic adsorption fixation of the corresponding display module 200. The magnetic adsorption clamping points can be specifically magnetic balls, the fixing mode is as shown in fig. 6, a plurality of ball clamping holes are formed in the bottom wall of the open groove 111, each ball clamping hole corresponds to one small magnetic block 210, an iron sheet 114 is arranged on the back side of the bottom wall of the open groove 111, when the magnetic balls slide into the open groove 111, the magnetic balls can roll continuously along the open groove 111, when the magnetic balls roll to the ball clamping holes, the ball clamping holes adopt through hole structures, the magnetism of the magnetic balls can be mutually attracted with the iron sheet 114 on the rear side through the through holes, so that the magnetic balls are adsorbed to the ball clamping holes, and at the moment, two adjacent connecting sides of the two display modules 200 are adsorbed and fixed to the corresponding magnetic balls through the small magnetic blocks 210. The magnetic attraction clamping points may be magnetic rings, and each magnetic ring is locked on the bottom wall of the opening groove 111 through a countersunk head screw to correspond to a small magnetic block 210. In addition, the magnetic adsorption clamping point can also adopt other different clamping point structural forms, such as a spring type, a clamping ring type, a clamping buckle type and the like.

As shown in fig. 7 to 9, the display screen 1 further includes a plurality of electrical components 300, one side of the electrical components 300 can be directly fastened to the side groove of the other side of the profile bar 110, or the fastening manner can be adopted, that is, the display screen frame 100 further includes a plurality of electrical component fixing support plates 150, one side of each electrical component fixing support plate 150 is fastened to the side groove 115 of one profile bar 110, and at least one electrical component 300 is fixedly disposed on each electrical component fixing support plate 150. The electrical components 300 include a HUB board, a power module, a receiving card, etc. necessary for the display screen 1 to function properly. The electric component fixing supporting plate 150 is a sheet metal part and can be directly clamped on the upright (i.e. the side groove 115 of any profile rod member 110) through a clamping structure, and thus, the upright does not need to be subjected to additional die sinking processing for the sheet metal part, as shown in fig. 8 and 9, one side of the electric component fixing supporting plate 150 is matched with a clamping plate 12 to clamp one side edge of the side groove 115, and one side of the electric component fixing supporting plate 150 is fastened and connected with the clamping plate 12 through a plurality of screw and nut combinations (each screw and nut combination comprises a screw 11 and a nut 13). It is understood that one side of the electrical component fixing supporting plate 150 may also cooperate with a plurality of clamping blocks to clamp one side edge of the side groove 115, and one side of the electrical component fixing supporting plate 150 is fastened and connected with each clamping block through a screw and nut combination (each screw and nut combination includes a screw 11 and a nut 13). So as to ensure the firm connection between the two, a first hook portion 116 is arranged at one side edge of the side groove body 115, and a second hook portion 151 which is in mutual back-and-forth engagement with the first hook portion 116 is further arranged at one side of the electric component fixing supporting plate 150. This allows for secure positioning of the sheet metal part (i.e., the electrical component mounting bracket 150) without machining. After the electrical components 300 are fixed, corresponding wiring design is required, corresponding hole sites or cross-sectional features can be arranged on the cross beam, the upright post and the frame for wiring, and besides the mentioned notches at the two ends of the upright post are matched with the cross beam, a margin for wiring is reserved.

As shown in fig. 10, a magnetic adsorption leveling plate 220 is fixedly disposed on the back side of each display module 200, and one display module 200 is fixed on the magnetic adsorption leveling plate 220 of another display module 200 longitudinally adjacent to the display module 200 by a magnetic adsorption manner, so that the back sides of every two longitudinally adjacent display modules 200 are flush with the surface of the same magnetic adsorption leveling plate 220. Specifically, the magnetic adsorption leveling plate 220 is disposed adjacent to the top side or the bottom side of the corresponding display module 200, and when each display module 200 is magnetically adsorbed and fixed, the magnetic adsorption leveling plate can be used as a leveling reference plate for two vertically adjacent display modules to ensure the flatness of splicing the two display modules. The side surface that corresponding display module assembly 200 was kept away from to magnetic adsorption leveling board 220 still is provided with the strengthening rib, because display module assembly 200 during operation generates heat easily and produces the bulging deformation, and magnetic adsorption leveling board 220 can effectively slow down this phenomenon to the setting of the support cooperation strengthening rib of display module assembly 200.

The display screen frame provided by the embodiment comprises a plurality of section bar members and a plurality of bar-shaped ferromagnetic material blocks, wherein the section bar members are arranged at intervals according to a preset distance, an open slot is formed in the surface of the same side of each section bar member, the bar-shaped ferromagnetic material blocks are contained in the open slots, and a small magnetic block is adsorbed on one bar-shaped ferromagnetic material block so as to realize the fixation of the magnetic adsorption of the display module. The display screen frame is a main structure for supporting and installing the display screen frame of the display module by simply processing and transforming the conventional section bar (without secondary processing of the section bar, only by adding an additional strip-shaped ferromagnetic material block on the conventional section bar), and does not need to be specially opened for punching, so that the processing cost is low. Simultaneously, the section bar member has lightly, can cut into advantages such as required length according to the screen size wantonly, and the cooperation bar ferromagnetic material piece realizes fixed with the magnetic adsorption of each display module assembly, when guaranteeing that the structure of whole display screen frame is light and the dismouting of the installer of being convenient for is maintained, avoids causing the problem that its structural deformation influences the roughness of display screen to section bar member secondary operation. Therefore, the technical scheme can effectively solve the technical problems of heavy structure, high cost, inconvenient assembly and the like of the existing display screen frame structure.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a display screen frame for installation display module assembly, display module assembly's dorsal part is provided with a plurality of little magnetic path, a serial communication port, display screen frame includes a plurality of section bar members and a plurality of bar ferromagnetic material piece, a plurality of section bar members set up according to predetermineeing apart from the interval, and each the same side surface of section bar member is provided with the open slot, bar ferromagnetic material piece accept in the open slot, one little magnetic path corresponds one bar ferromagnetic material piece, in order to realize display module assembly's magnetism adsorbs fixedly.

2. The display screen frame according to claim 1, wherein a bar-shaped ferromagnetic material block is disposed in each of the open slots, and the bar-shaped ferromagnetic material block extends from one end to the other end of the open slot.

3. The display screen frame of claim 1, wherein a plurality of bar-shaped ferromagnetic material blocks are disposed in each of the open slots, and a sum of lengths of the plurality of bar-shaped ferromagnetic material blocks in each of the open slots is smaller than a length of the corresponding open slot.

4. The display screen frame of claim 1, wherein the profile bar is an aluminum profile bar or a steel profile bar or a plastic-steel profile bar.

5. A display screen frame according to claim 1, wherein the open grooves of the same side surface of each of the profile bars are single grooves or multiple grooves.

6. The display screen frame of claim 1, wherein the bar-shaped blocks of ferromagnetic material are made of iron, iron alloy, cobalt alloy, nickel alloy, or ferrite, and the bar-shaped blocks of ferromagnetic material are embedded in the corresponding open slots.

7. The display screen frame according to claim 6, wherein the bar-shaped ferromagnetic material block is fixed on the bottom wall of the corresponding open slot by an adhesive structure, a welding structure or a snap structure.

8. The display screen frame of claim 1, further comprising a plurality of electrical component fixing support plates, wherein one side of each electrical component fixing support plate is fastened on a side groove of one of the profile bars, and at least one electrical component is fixedly arranged on each electrical component fixing support plate.

9. A display screen frame according to any of claims 1 to 8, wherein the plurality of profile bars are equally spaced apart, the display screen frame further comprising a top side cross bar connecting top sides of the plurality of profile bars together and a bottom side cross bar connecting bottom sides of the plurality of profile bars together.

10. The display screen frame of claim 9, wherein the top side rail member and the bottom side rail member are both two-segment folded or multi-segment folded.