CN209281796U - Display screen box body and display screen - Google Patents

Abstract

The utility model belongs to display screen technology field, more particularly to a kind of display screen box body and display screen, display screen box body includes mounting rack, clamping block, fixed block, connecting rod and abuts block, the fixed block is installed on a side of the mounting rack, one end of the connecting rod is hinged with the fixed block, the clamping block is installed on the other side of the mounting rack and corresponding with the fixed block, the abutting block is installed in the connecting rod, and the clamping gap for being clamped the clamping block is formed between the abutting block and the fixed block.The display screen box body of the utility model, structure is simple, the misalignment easy to operate that can be corrected between two display screen box bodies, and increase the bonding strength between two display screen box bodies, improve the display effect of the display screen using the display screen box body for having the utility model.

Description

Display screen box body and display screen

Technical field

The utility model belongs to display screen technology field more particularly to a kind of display screen box body and display screen.

Background technique

Currently, the lifting display screen of large screen or extra large screen, is usually spliced by multiple display screen box bodies, display Shield upper and lower drawing force of the cabinet by adjacent cabinet, display screen box body is easy to appear deformation or displacement, then left Right two adjacent display screen box bodies are easy to the case where dislocation occur, and two adjacent display screen box bodies can not be pasted fully It is combined and generates gap, and then lead to the case where lifting display screen appearance display dislocation, seriously reduce display screen Display effect.

Utility model content

The purpose of this utility model is to provide a kind of display screen box body and display screens, it is intended to solve it is in the prior art because Display screen box body stress deformation and cause two adjacent display screen box bodies to occur misplacing and there is technical issues that.

A kind of in order to achieve the above purposes, the technical solution adopted by the utility model is: display screen box body, including mounting rack, Clamping block, fixed block, connecting rod and abutting block, the fixed block are installed on a side of the mounting rack, the connecting rod One end is hinged with the fixed block, the clamping block be installed on the other side of the mounting rack and with the fixed block phase Corresponding, the abutting block is installed in the connecting rod, and is formed between the abutting block and the fixed block for being clamped The clamping gap of the clamping block.

Further, the clamping groove being caught in for the connecting rod is offered on the clamping block.

Further, the display screen box body further includes the blocking for being detached from the connecting rod for limiting the abutting block Block, the stopper are fixedly connected in the connecting rod, and the abutting block be located at the fixed block and the stopper it Between.

Further, the mounting rack includes four frame bars and four hornblocks, and four frame bars are set in rectangle Arrangement, each hornblock includes two interconnecting pieces being arranged in a mutually vertical manner, the end difference of two adjacent frame bars It is plugged and fixed on two interconnecting pieces of a hornblock；The fixed block and the clamping block are respectively arranged in and are oppositely arranged Two frame bars on.

Further, the mounting rack further includes mounting plate, and the both ends of the mounting plate are fixedly installed in opposite set respectively On two frame bars set, the mounting plate is parallel with the frame bar for being equipped with the fixed block or the clamping block Setting.

Further, the display screen box body further includes operating stick, zipper plate and zipper seat, one end of the operating stick with One end of the mounting plate is to hinged, and the side of the zipper plate is articulated in the operating stick, the other side of the zipper plate It is equipped with zipper slot, the zipper seat is equipped with the zipper bar being mutually clamped with the zipper slot, and the zipper seat is installed on institute It states on the other end of mounting plate.

Further, the display screen box body further includes circuit board, and the circuit board is respectively equipped on opposite two sides Positioning pin and copper post, the location hole for offering hollow cavity and communicating with the hollow cavity in the mounting plate, the positioning pin are inserted It is connected to the positioning hole, and the circuit board is fixedly installed in the hollow cavity by the copper post.

The utility model has the beneficial effects that the display screen box body of the utility model, mutually splices completion in two mounting racks Afterwards, the connecting rod on a mounting rack is rotated until clamping block is connected to the clamping gap for abutting and being formed between block and fixed block It is interior, so that two adjacent mounting racks link together, due to fixed block and the corresponding setting of clamping block, it is ensured that two installations The case where frame accurately can link together at fixed block and clamping block, avoid the occurrence of dislocation, so that two display screen casees The dislocation of body is corrected, while clamping block is connected in clamping gap, and two display screen box bodies can closely be bonded fixation An entirety is formed together, the bonding strength between two display screen box bodies is increased, so that display screen box body is less prone to Deformation, further, avoids misplacing between display screen box body.The display screen box body of the utility model, structure is simple, operates The misalignment between two display screen box bodies can be simply corrected, and increases the bonding strength between two display screen box bodies, Improve the display effect of the display screen using the display screen box body for having the utility model.

The utility model use another solution is that a kind of display screen, including several display modules and above-mentioned Display screen box body, each display module are successively installed on the mounting rack of the display screen box body.

Further, each display module includes lamp plate, mask and several lamp beads, and the lamp plate is fixedly installed in institute It states on mounting rack, the surface of the lamp plate is equipped with waterproof membrane, and each lamp bead is mounted on the lamp plate, on the mask Equipped with several blocked holes, each lamp bead is connected in correspondingly in each blocked hole.

Further, each display module further includes stiffening plate and the company for being electrically connected with the display screen box body Connector, the stiffening plate are fixedly installed on lamp plate, the jointing be fixedly installed in the stiffening plate and with it is described Lamp plate is electrically connected.

The display screen of the utility model embodiment can effectively correct two due to using above-mentioned display screen box body Misalignment between a display screen, and increase the bonding strength between two display screens, improve the display effect of display screen.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of display screen provided by the embodiment of the utility model.

Fig. 2 is the partial enlarged view in Fig. 1 at A.

Fig. 3 is the partial enlarged view in Fig. 1 at B.

Fig. 4 is the partial enlarged view in Fig. 1 at C.

Fig. 5 is the partial enlarged view in Fig. 1 at D.

Fig. 6 is the explosive view in Fig. 1 at A.

Fig. 7 is the explosive view of the mounting rack of display screen box body provided by the embodiment of the utility model.

Fig. 8 is the explosive view of the mounting plate of display screen box body provided by the embodiment of the utility model.

Fig. 9 is a viewing angle constructions schematic diagram of the display module of display screen provided by the embodiment of the utility model.

Figure 10 is the partial enlarged view in Fig. 9 at E.

Figure 11 is another viewing angle constructions schematic diagram of the display module of display screen provided by the embodiment of the utility model.

Wherein, each appended drawing reference in figure:

100-display screen box body 101-mounting rack, 102-clamping blocks

103-104-connecting rod of fixed block, 105-abutting blocks

106-stopper 107-operating stick, 108-zipper plates

109-120-circuit board of zipper seat, 121-clamping gaps

200-display module 201-lamp plate, 202-masks

203-lamp bead 204-stiffening plate, 205-jointings

1011-frame bar 1012-hornblock, 1013-mounting plates

1021-clamping groove 1041-external screw thread, 1051-internal thread holes

1081-zipper slot 1091-zipper, 1201-copper posts of bar

1202-positioning pin 2021-blocked hole, 10121-interconnecting pieces

10122-shank 10123-spliced eye, 10131-location holes

10132-perforating 10133-waterproof washer, 10134-die casting plugs

10135-power packs.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining the description of attached drawing 1~11 is exemplary, it is intended to for explaining the utility model, and should not be understood as practical to this Novel limitation.

In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of utility model.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

As shown in Fig. 1~11, the utility model embodiment provides a kind of display screen box body 100, including mounting rack 101, Clamping block 102, fixed block 103, connecting rod 104 and abutting block 105, the fixed block 103 are installed on the one of the mounting rack 101 Side, one end of the connecting rod 104 are hinged with the fixed block 103, and the clamping block 102 is installed on the mounting rack On 101 the other side and corresponding with the clamping block 102, the abutting block 105 is installed in the connecting rod 104, and It is described to abut the clamping gap 121 being formed between block 105 and the fixed block 103 for being clamped the clamping block 102.Its In, when two display screen box bodies 100 mutually splice, clamping gap 121 is for being clamped an adjacent display screen box body 100 In clamping block 102.

Specifically, the display screen box body 100 of the utility model, after the completion of two mounting racks 101 mutually splice, rotation one Connecting rod 104 on a mounting rack 101 is until clamping block 102 is connected to the clamping for abutting and being formed between block 105 and fixed block 103 In gap 121, so that two adjacent mounting racks 101 link together, due to fixed block 103 and clamping block 102 is corresponding sets It sets, it is ensured that two mounting racks 101 can accurately link together at fixed block 103 and clamping block 102, avoid the occurrence of mistake The case where position, so that the dislocation of two display screen box bodies 100 is corrected, while clamping block 102 is connected to clamping gap 121 It is interior, two display screen box bodies 100, which can be closely bonded, to be fixed together to form an entirety, increases two display screen casees Bonding strength between body 100 further, avoids display screen box body 100 so that display screen box body 100 is less prone to deformation Between misplace.The display screen box body 100 of the utility model, structure is simple, it is easy to operate can effectively correct two it is aobvious Misalignment between display screen cabinet 100, and increase the bonding strength between two display screen box bodies 100, improving to apply has The display effect of the display screen of the display screen box body 100 of the utility model.

Preferably, fixed block 103 and clamping block 102 are located at the middle position in the opposite sides portion of mounting rack 101, and two It is located at after the completion of corresponding fixed block 103 and clamping block 102 are connected with each other on a mounting rack 101, in the middle part of two mounting racks 101 same On one straight line, further, the effect for improving 100 alignment correction of display screen box body is more preferable.

In the present embodiment, refering to fig. 1, shown in Fig. 2 and Fig. 6, the clamping block 102 is equipped with for supplying the connecting rod 104 clamping grooves 1021 being caught in.

Specifically, connecting rod 104 is connected in clamping groove 1021 on fixed block 103, avoids clamping block 102 in clamping gap Sliding, the connection precision and bonding strength improved between clamping block 102 and fixed block 103 further avoid mistake in 121 The generation of position situation.

In the present embodiment, refering to fig. 1, shown in Fig. 2 and Fig. 6, the display screen box body 100 further includes for limiting described support The stopper 106 that block 105 is detached from the connecting rod 104 is connect, the display screen box body 100 further includes stopper 106, the blocking Block 106 is fixedly connected in the connecting rod 104, and the abutting block 105 is located at the fixed block 103 and the stopper Between 106.

Specifically, 106 pairs of abutting blocks 105 of stopper play the role of limit, avoid abutting block 105 from connecting rod 104 It separates, it is ensured that baffle can be reliablely and stablely mounted in connecting rod 104.

Further, connecting rod 104 be equipped with external screw thread 1041, abut block 105 be equipped with for 1041 spiral shell of external screw thread The internal thread hole 1051 of line connection.Specifically, block 105 is abutted by external screw thread 1041 and internal thread hole 1051 in connecting rod 104 It is mobile, when connecting rod 104 is caught in completely in the clamping groove 1021 of clamping block 102, it can rotate and abut block 105, so that abutting Block 105 can be connected on clamping block 102, continued to rotate and abutted block 105, so that abutting supporting between block 105 and clamping block 102 Relay increases, and can stablize and connecting rod 104 is fixed in clamping groove 1021, connecting rod 104 is avoided to detach clamping groove 1021 Outside, meanwhile, stopper 106 avoids abutting block 105 from slipping from connecting rod 104, so that two display screen box bodies 100 also can be more To be tightly bonded together, so that the bonding strength between two display screen box bodies 100 is higher, the effect of dislocation is corrected also just Better；When needing to split out connecting rod 104 out of clamping groove 1021, it need to only rotate and abut block 105, abut block 105 and block backwards It is mobile to connect block 102, occurs gap between block 105 and clamping block 102 until abutting, then rotation connection bar 104 is detached from clamping groove Outside 1021；Using the connection type of external screw thread 1041 and internal thread hole 1051, the movement for abutting block 105 is more convenient, and can Block 105 will be abutted steadily to be connected on clamping block 102, simple structure, high reliability.

In the present embodiment, refering to fig. 1, shown in Fig. 7 and Fig. 8, the mounting rack 101 includes four frame bars 1011 and four Hornblock 1012, four frame bars 1011 set arrangement in rectangle, and each hornblock 1012 includes two and is mutually perpendicular to set The interconnecting piece 10121 set, the end of the frame bar 1011 of adjacent two are plugged and fixed respectively in a hornblock 1012 Two interconnecting pieces 10121 on；The fixed block 103 and the clamping block 102 are respectively arranged in described in two be oppositely arranged On frame bar 1011.

Specifically, mounting rack 101 is spliced using four frame bars 1011, the end of two adjacent frame bars 1011 It is linked together by hornblock 1012, and the end of two adjacent frame bars 1011 is plugged and fixed respectively the two of hornblock 1012 A interconnecting piece 10121, by the way of being plugged and fixed, so that the installation accuracy of frame bar 1011 is higher, the shape of mounting rack 101 More regular, the splicing precision of display screen box body 100 is higher, and the consistency of display screen box body 100 is more preferable, avoids the occurrence of dislocation and connects It connects, and the installation operation of mounting rack 101 is more simple；The structure type of frame bar 1011 and hornblock 1012 is used simultaneously, so that The quality of display screen box body 100 is lighter, and when display screen box body 100 lifts, the active force that display screen box body 100 is subject to is smaller, Display screen box body 100 is unlikely to deform.

Further, interconnecting piece 10121 is connected with frame bar 1011 by fastener, have the advantages that it is convenient for disassembly and assembly, and The stabilization of connection is well, it is preferable that fastener can be screw, bolt or screw etc..

Further, frame bar 1011 is profile, and profile has the advantages that light weight intensity is good, so that entire display screen case The quality of body 100 is more frivolous, less easily-deformable, can closely be stitched together between display screen box body 100, avoid the occurrence of mistake Position.

In the present embodiment, refering to fig. 1, shown in Fig. 7 and Fig. 8, the mounting rack 101 further includes mounting plate 1013, the peace The both ends of loading board 1013 are fixedly installed in two be oppositely arranged the frame bar 1011, the mounting plate 1013 and installation respectively There is the frame bar 1011 of the fixed block 103 or the clamping block 102 to be arranged in parallel.

Specifically, the both ends of mounting plate 1013 are fixedly installed in the centre of opposite two frame bars 1011 respectively, strengthen The intensity of entire mounting rack 101, so that mounting rack 101 is not susceptible to deform, meanwhile, mounting plate 1013, which is located at, is equipped with fixed block 103 frame bar 1011 is arranged in parallel, and the edge for increasing display screen box body 100, which is equipped with, installs the fast length of frame bar 1011 The tensile strength in direction is spent, so that the frame bar 1011 for being equipped with fixed block 103 is less susceptible to deform, also it is avoided that display There is misalignment in screen cabinet 100.

In the present embodiment, refering to fig. 1, shown in Fig. 4 and Fig. 5, the display screen box body 100 further includes operating stick 107, zipper Plate 108 and zipper seat 109, one end of one end of the operating stick 107 and the mounting plate 1013 is to hinged, the zipper plate 108 side is articulated in the operating stick 107, and the other side of the zipper plate 108 is equipped with zipper slot 1081, the zipper Seat 109 is equipped with the zipper bar 1091 being mutually clamped with the zipper slot 1081, and the zipper seat 109 is installed on the mounting plate On 1013 other end.

Specifically, when two mounting racks 101 are stitched together, operating stick 107 is rotated, to drive 108 turns of zipper plate It is dynamic, so that the zipper slot 1081 on zipper plate 108 is fastened on the zipper bar 1091 of zipper seat 109, and then by two mounting racks 101 lockings link together, simple to operate, can be realized the quick splicing of display screen box body 100；Using zipper slot 1081 With the locking mode of zipper bar 1091 so that the connection between mounting rack 101 is more reliable.

In the present embodiment, refering to fig. 1, shown in Fig. 7 and Fig. 8, the display screen box body 100 further includes circuit board 120, described Several positioning pins 1202 and several copper posts 1201, the mounting plate are respectively equipped on the opposite two sides of circuit board 120 The location hole 10131 for offering hollow cavity (not shown) in 1013 and being communicated with the hollow cavity, and the positioning pin 1202 is inserted It is connected in the location hole 10131, and the circuit board 120 is fixedly installed in the hollow cavity by the copper post 1201.

Specifically, circuit board 120 is located in the hollow cavity of mounting plate 1013, can reduce entire display screen box body 100 Thickness and quality, so that entire display screen box body 100 is compact-sized.The opposite sides face of circuit board 120 is equipped with several Copper post 1201 and several positioning pins 1202, mounting plate 1013 are equipped with and the location hole 10131 that wears for positioning pin 1202, electricity Road plate 120 is fixedly connected by fastener with copper post 1201, in the installation process of circuit board 120, first by circuit board 120 from peace In one end insertion hollow cavity of loading board 1013, so that positioning pin 1202 is plugged in corresponding location hole 10131, pass through fastener Copper post 1201 is locked on mounting plate 1013, so that circuit board 120 is fixedly mounted in hollow cavity, in this course, Due to the positioning action of positioning pin 1202 and location hole 10131, fastener can be accurately in copper post 1201 and mounting plate 1013 Alignment, so that the connection of copper post 1201 and mounting plate 1013 is more convenient reliable.Meanwhile being attached using copper post 1201, So that circuit board 120 is located at the middle part of hollow cavity, deposited between the opposite sides face of circuit board 120 and opposite two wall surfaces of hollow cavity In spacing, then circuit board 120 has good heat dissipation performance.

Further, mounting plate 1013 is also profile, there is hollow hole in the middle part of profile, and the both ends of profile use die casting plug 10134 closings are to form hollow cavity, and the installation manufacture of mounting plate 1013 is more simple, and profile is fixed by die casting plug 10134 It is mounted on corresponding frame bar 1011, and profile has the advantages that light weight intensity is good, can effectively reduce display screen case The thickness and quality of body 100, while fastening has power pack 10135 on profile, power pack 10135 and circuit board 120 are electrically connected, So that the structure of entire display screen box body 100 is more compact.

Further, operating stick 107 and zipper block are respectively arranged on two die casting plugs 10134, die casting plug 10134 Intensity it is good so that operating stick 107 and zipper block

Further, the display screen box body 100 further includes shank 10122, and the shank 10122 is installed on described One side of mounting rack 101, the mounting rack 101 are equipped with position corresponding to the shank 10122 for inserting with described The spliced eye 10123 of 10122 phase locking of extension bar.Specifically, the mutually splicing of mounting rack 101 is locked by the way that shank 10122 to be inserted into Only realized in spliced eye 10123, it is simple and quick, it can be realized the quick splicing of display screen box body 100, while using slotting The fit system of extension bar 10122 and spliced eye 10123, the splicing precision between mounting rack 101 is higher, and it is wrong to be less prone to splicing Position.

Further, hornblock 1012 is die casting hornblock 1012, and die casting hornblock 1012 has better mechanical property, so that angle Block 1012 is able to bear the active force from all directions and is not easy to deform, and improves the strong of entire display screen box body 100 Degree.

Further, an interconnecting piece 10121 of each hornblock 1012 is equipped with shank 10122, corresponding each angle Another interconnecting piece 10121 of block 1012 is equipped with spliced eye 10123, i.e. display screen box body 100 and adjacent all displays Screen cabinet 100 is mutually spliced by shank 10122 with spliced eye 10123, so that the splicing between display screen box body 100 is more simple It is single reliable.

As shown in Fig. 1~11, the utility model embodiment provides a kind of display screen, including several display modules 200 With above-mentioned display screen box body 100, each display module 200 is successively installed on the mounting rack 101 of the display screen box body 100 On.

Specifically, the display screen of the utility model embodiment, due to using above-mentioned display screen box body 100, Neng Gouyou Misalignment between two display screens of effect ground correction, and increase the bonding strength between two display screens, improve display screen Display effect.

In the present embodiment, refering to fig. 1, shown in Fig. 9 and Figure 10, each display module 200 includes lamp plate 201, mask 202 With several lamp beads 203, the lamp plate 201 is fixedly installed on the mounting rack 101, and the surface of the lamp plate 201 is equipped with Waterproof membrane, each lamp bead 203 are mounted on the lamp plate 201, and the mask 202 is equipped with several blocked holes 2021, Each lamp bead 203 is connected in correspondingly in each blocked hole 2021.

Specifically, since lamp plate 201 is equipped with waterproof membrane, lamp plate 201 can be directly mounted on display screen box body 100, And no setting is required bottom case and waterproof is carried out by the way of encapsulating family may be implemented so that display module 200 is convenient for production Outer waterproof also can be effectively reduced the thickness of display module 200, realize the lightening design of display screen, meanwhile, mask 202 is straight It connects in the lamp bead 203 being connected on lamp plate 201, the disassembly and installation of mask 202 is more simple and convenient, without the stationary plane that screws Cover 202, so that the production maintenance of display screen is more simple and fast,.

Further, lamp plate 201 is directly directly anchored on frame bar 1011 by components such as screw, screws, due to spiral shell Silk and screw have the advantages that convenient disassembly, so that the maintenance of display screen is more simple and fast.

In the present embodiment, refering to fig. 1, shown in Fig. 9 and Figure 11, each display module 200 further includes stiffening plate 204 and uses In the jointing 205 being electrically connected with the display screen box body 100, the stiffening plate 204 is fixedly installed on lamp plate 201, The jointing 205 is fixedly installed in the stiffening plate 204 and is electrically connected with the lamp plate 201.

Specifically, display module 200 is electrically connected by jointing 205 and display screen box body 100, and attended operation is simple Convenient, jointing 205 is fixed on lamp plate 201 by stiffening plate 204, so that consolidating between jointing 205 and lamp plate 201 It is fixed more reliable, simultaneously as 201 intensity difference of lamp plate, the setting for plate of working overtime can be avoided jointing 205 with display screen case The active force that body 100 generates during being connected causes lamp plate 201 to damage, and stiffening plate 204 increases the strong of display module 200 Degree also functions to the effect of protection lamp plate 201.

Further, mounting plate 1013 is equipped with the perforating worn for jointing 205 with 120 grafting of circuit board 10132, mode is electrically connected using grafting, the connection between display module 200 and display screen box body 100 is more simple and convenient, Meanwhile jointing 205 passes through perforating 10132 and extend into hollow cavity, can reduce the thickness of entire display screen, display screen It is compact-sized, realize the lightening of display screen.

Further, waterproof washer 10133 is equipped in perforating 10132, waterproof washer 10133 can be avoided external Water enters in hollow cavity, and circuit board 120 is avoided to damage.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. a kind of display screen box body, it is characterised in that: including mounting rack, clamping block, fixed block, connecting rod and block is abutted, it is described Fixed block is installed on a side of the mounting rack, and one end of the connecting rod is hinged with the fixed block, the clamping block It is installed on the other side of the mounting rack and corresponding with the fixed block, the abutting block is installed on the connecting rod On, and described abut the clamping gap being formed between block and the fixed block for being clamped the clamping block.

2. display screen box body according to claim 1, it is characterised in that: offered on the clamping block for the connecting rod The clamping groove being caught in.

3. display screen box body according to claim 1, it is characterised in that: the display screen box body further includes for limiting It states and abuts the stopper that block is detached from the connecting rod, the stopper is fixedly connected in the connecting rod, and the abutting block Between the fixed block and the stopper.

4. described in any item display screen box bodies according to claim 1~3, it is characterised in that: the mounting rack includes four sides Moulding and four hornblocks, four frame bars set arrangement in rectangle, and each hornblock includes two and is arranged in a mutually vertical manner Interconnecting piece, the end of two adjacent frame bars is plugged and fixed respectively on two interconnecting pieces of a hornblock； The fixed block and the clamping block are respectively arranged on two frame bars being oppositely arranged.

5. display screen box body according to claim 4, it is characterised in that: the mounting rack further includes mounting plate, the peace The both ends of loading board are fixedly installed in respectively on two frame bars being oppositely arranged, and the mounting plate and are equipped with the fixation The frame bar of block or the clamping block is arranged in parallel.

6. display screen box body according to claim 5, it is characterised in that: the display screen box body further includes operating stick, draws Jam plate and zipper seat, to hinged, the side of the zipper plate is articulated with for one end of one end of the operating stick and the mounting plate In the operating stick, the other side of the zipper plate is equipped with zipper slot, and the zipper seat is equipped with mutual with the zipper slot The zipper bar of engaging, the zipper seat are installed on the other end of the mounting plate.

7. display screen box body according to claim 5 or 6, it is characterised in that: the display screen box body further includes circuit board, Positioning pin and copper post are respectively equipped on the opposite two sides of the circuit board, offered in the mounting plate hollow cavity and with it is described The location hole that hollow cavity communicates, the positioning pin is plugged in the positioning hole, and the circuit board is fixed by the copper post It is installed in the hollow cavity.

8. a kind of display screen, it is characterised in that: including several display modules and the described in any item displays of claim 1~7 Shield cabinet, each display module is successively installed on the mounting rack of the display screen box body.

9. display screen according to claim 8, it is characterised in that: each display module includes lamp plate, mask and several A lamp bead, the lamp plate are fixedly installed on the mounting rack, and the surface of the lamp plate is equipped with waterproof membrane, and each lamp bead is equal It is installed on the lamp plate, the mask is equipped with several blocked holes, and each lamp bead is connected in each described correspondingly In blocked hole.

10. display screen according to claim 9, it is characterised in that: each display module further includes stiffening plate and is used for The jointing being electrically connected with the display screen box body, the stiffening plate are fixedly installed on lamp plate, and the jointing is solid Dingan County is loaded in the stiffening plate and is electrically connected with the lamp plate.