CN219718699U - Spliced screen mounting device and spliced screen - Google Patents

Abstract

The utility model relates to the technical field of display screens, and provides a spliced screen installation device and a spliced screen, wherein the spliced screen installation device comprises a plurality of bearing boxes, a connecting part and an adjusting part; each bearing box body is internally provided with a module and is provided with a mounting hole, and one of the adjacent bearing box bodies is provided with an adjusting hole; the connecting part is penetrated through the mounting hole and used for fixing the bearing box body; the adjusting part is provided with a preset mark, penetrates through the adjusting hole and is abutted to the other one of the two adjacent bearing boxes, and the gap between the two adjacent bearing boxes can be adjusted through the preset mark. According to the utility model, the adjusting holes are formed in one of the adjacent bearing boxes, the adjusting part is provided with the preset marks, the adjusting part is penetrated through the adjusting holes and is abutted to the other one of the adjacent bearing boxes, and the gap between the two adjacent bearing boxes is adjusted by screwing the adjusting part, so that reasonable installation of the bearing boxes or modules is ensured, the operation is simple, the installation difficulty of the spliced screen can be reduced, and the installation efficiency is improved.

Description

Spliced screen mounting device and spliced screen

Technical Field

The utility model relates to the technical field of display screens, in particular to a spliced screen mounting device and a spliced screen.

Background

The spliced screen is a display screen, can be independently used as a display screen, can be spliced into an oversized screen for use, and can realize the changeable large screen function of changing large and changing small according to different use requirements. At present, when the spliced screen is installed, the bearing box bodies are spliced on the steel structure support side by side, and then the modules are attached to the surface of the installed bearing box bodies so as to form a required display screen.

Because the steel structure support is welded according to project construction drawings, the welding technology is uneven, and a certain size error exists in the welded steel structure support. And the carrying case also has certain dimensional tolerances during processing, which, after being accumulated, affect the mounting of the carrying case and the modules.

For this reason, as shown in fig. 1, in the related art, a spacer with a certain thickness is added to the gap between two adjacent carrying cases, so as to adjust the gap between the carrying cases. However, when the gasket is added, the problem that the installed bearing box body is detached and reinstalled can be caused, the installation efficiency is reduced, and the labor cost is increased. Moreover, the gaps with different sizes are adjusted by the gaskets with various thickness specifications, the installation accuracy is poor, and even the problem that gaskets are required to be added among a plurality of rows or columns of bearing boxes occurs, the installation of the display screen is difficult to be completed through one-time adjustment. Furthermore, the provision of a plurality of shims will affect the aesthetics of the product, thereby reducing customer satisfaction.

Disclosure of Invention

The first aspect of the present utility model provides a spliced screen installation apparatus, so as to solve at least one technical problem, and to adjust a gap between two adjacent bearing boxes, ensure reasonable installation of the bearing boxes or modules, reduce installation difficulty of a spliced screen, and improve installation efficiency of the spliced screen.

A second aspect of the utility model provides a tiled screen.

In order to achieve the above object, a first aspect of the present utility model provides a splice screen mounting device, including:

the device comprises a plurality of bearing boxes, wherein a module is arranged in each bearing box, each bearing box is provided with a mounting hole, and one of two adjacent bearing boxes is provided with an adjusting hole;

the connecting component is penetrated through the mounting holes and used for fixing two adjacent bearing boxes;

the adjusting part is provided with a pre-positioning mark, penetrates through the adjusting hole and is abutted to the other one of the two adjacent bearing boxes, and the relative gap between the two adjacent bearing boxes can be adjusted through the pre-positioning mark.

According to the spliced screen mounting device provided by the utility model, the adjusting part comprises an adjusting body, wherein the adjusting body is provided with a first outer circumferential surface and a second outer circumferential surface which are connected;

the length of the first outer circumferential surface is matched with the depth of the adjusting hole, and threads matched with the adjusting hole are arranged on the first outer circumferential surface; the predetermined mark is provided on the second outer circumferential surface.

According to the spliced screen installation device provided by the utility model, the measuring range of the pre-positioning mark is matched with the wall thickness of the bearing box body or the depth of the adjusting hole.

According to the spliced screen installation device provided by the utility model, at least two groups of the pre-positioning marks are arranged along the circumferential direction of the second outer circumferential surface, and the adjacent two groups of the pre-positioning marks are arranged at a preset included angle.

According to the spliced screen mounting device provided by the utility model, the adjusting body is provided with the screwing part at one end close to the second outer circumferential surface.

According to the spliced screen mounting device provided by the utility model, the screwing part comprises the boss, and the diameter of the boss is larger than that of the adjusting body;

one end of the boss, which is away from the adjusting body, is provided with a counter bore.

According to the spliced screen mounting device provided by the utility model, the screwing part comprises a screwing surface arranged on the outer circumferential surface of the adjusting body, and the screwing surface is a plane.

According to the spliced screen mounting device provided by the utility model, the other one of the two adjacent bearing boxes is provided with the abutting part, the position of the abutting part corresponds to the position of the adjusting hole, and the adjusting part is arranged in the adjusting hole in a penetrating way and abuts against the abutting part.

According to the spliced screen installation device provided by the utility model, the distance between the installation hole and the adjusting hole is L, and the range of the distance L is as follows: l is more than or equal to 1mm and less than or equal to 2mm.

In order to achieve the above object, a second aspect of the present utility model provides a spliced screen, including a lamp panel, a module, and a spliced screen mounting device as described in any one of the above;

the lamp panel is attached to the surface of the bearing box body;

the module is arranged in the bearing box body and is electrically connected with the lamp panel.

According to the spliced screen mounting device, the adjusting holes are formed in any one of the two adjacent bearing boxes, the pre-positioning marks are arranged on the adjusting component, the adjusting component penetrates through the adjusting holes and is abutted to the other one of the two adjacent bearing boxes, and the relative gap between the two adjacent bearing boxes is adjusted by screwing the adjusting component, so that the bearing boxes or the modules are guaranteed to be reasonably mounted. The process only needs to screw the adjusting part forward or backward according to the size of the gap between the two adjacent bearing boxes, the operation is simple, the installation difficulty of the spliced screen can be reduced, and the installation efficiency of the spliced screen is improved. Meanwhile, when the gap between two adjacent bearing boxes is adjusted, the bearing boxes do not need to be repeatedly disassembled and assembled, and the labor cost can be effectively saved.

The spliced screen provided by the utility model has all the advantages because the spliced screen mounting device is included.

Drawings

In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic illustration of a prior art gap adjustment between load bearing boxes using shims;

FIG. 2 is a schematic view of a partial structure of a spliced screen mounting device provided by the utility model;

FIG. 3 is a schematic structural view of an adjusting part of the installation device of the spliced screen;

fig. 4 is a schematic view of a state of installation of an adjusting part of the installation device of the spliced screen;

FIG. 5 is a schematic illustration of the state of adjustment of the tiled screen mounting apparatus provided by the present utility model in a particular embodiment;

FIG. 6 is a second schematic view of a status of the adjustment of the installation apparatus for a tiled screen according to the present utility model in an embodiment;

fig. 7 is a schematic diagram of the overall structure of the installation device for the spliced screen.

Reference numerals:

100. a carrying case; 110. a mounting hole; 120. an adjustment aperture; 130. an abutting portion;

200. a connecting member;

300. an adjusting member; 310. adjusting the body; 311. a first outer circumferential surface; 312. a second outer circumferential surface; 3120. pre-positioning marks; 313. a screwing part; 3130. a boss; 3131. a countersunk hole;

400. and a module.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

At present, when the spliced screen is installed, the bearing box bodies are spliced on the steel structure support side by side, and then the modules are attached to the surface of the installed bearing box bodies so as to form a required display screen.

Because the steel structure support is welded according to project construction drawings, the welding technology is uneven, and a certain size error exists in the welded steel structure support. The bearing box body is a die-casting box body, a certain dimensional tolerance exists in the manufacturing process, the tolerance range is generally controlled to be +/-0.05 mm, the dimensional tolerance exists in the material supply of the PCB, and the tolerance range is generally controlled to be +/-0.05 mm. The errors of the steel structure support, the dimensional errors of the bearing box body and the dimensional errors of the PCB board can cause that the spliced screen can not normally install the module after the errors of the three aspects are accumulated, especially on the items with longer or higher sizes.

For this reason, as shown in fig. 1, in the related art, a spacer with a certain thickness is added to the gap between two adjacent carrying cases, so as to adjust the gap between the carrying cases. However, when the gasket is added, the problem that the installed bearing box body is detached and reinstalled can be caused, the installation efficiency is reduced, and the labor cost is increased. Moreover, the gaps with different sizes are adjusted by the gaskets with various thickness specifications, the installation accuracy is poor, and even the problem that gaskets are required to be added among a plurality of rows or columns of bearing boxes occurs, the installation of the display screen is difficult to be completed through one-time adjustment. Furthermore, the arrangement of a plurality of gaskets can influence the aesthetic degree of the product, thereby reducing the satisfaction degree of customers

Embodiments of the present utility model are described below with reference to fig. 2 to 7. It should be understood that the following description is only illustrative of embodiments of the utility model and is not intended to limit the utility model in any way.

Referring to fig. 2 to 7, the present utility model provides a tiled screen mounting apparatus including a plurality of carrying cases 100, a connection member 200 (not shown in the drawings, positions are indicated using dotted boxes), and an adjustment member 300.

Each carrying case 100 is internally provided with a module, the module is a display module of a spliced screen or a display screen, the surface of the module is welded with luminous lamp beads, and the back of the module is welded with devices such as an IC resistance-capacitance, namely an LED lamp panel. The two adjacent bearing boxes 100 can be assembled up and down, left and right, and then the LED lamp panels are attached to the surfaces of the assembled bearing boxes 100 to form an LED display large screen.

Specifically, as shown in fig. 2 to 5, a mounting hole 110 is provided on each carrying case 100, an adjusting hole 120 is provided on any one of the two adjacent carrying cases 100, and a connecting member 200 is sequentially inserted into the mounting holes 110 of the two adjacent carrying cases 100 for fixing the two adjacent carrying cases 100. The adjusting member 300 is disposed through the adjusting hole 120 of one of the two adjacent carrying cases 100 and abuts against the other of the two adjacent carrying cases 100, and the gap between the carrying cases 100 is adjusted by adjusting the adjusting member 300.

It can be appreciated that in the spliced screen installation device provided by the utility model, by arranging the adjusting hole 120 on any one of the two adjacent bearing boxes 100, arranging the pre-positioning mark 3120 on the adjusting component 300, the adjusting component 300 is penetrated through the adjusting hole 120 and is abutted to the other one of the two adjacent bearing boxes 100, and by screwing the adjusting component 300, the relative gap between the two adjacent bearing boxes 100 is adjusted, so that the reasonable installation of the bearing boxes 100 or modules is ensured. The process only needs to screw the adjusting part 300 forward or backward according to the size of the gap between the two adjacent bearing boxes 100, so that the operation is simple, the installation difficulty of the spliced screen can be reduced, and the installation efficiency of the spliced screen is improved. Meanwhile, when the gap between two adjacent bearing boxes 100 is adjusted, the bearing boxes 100 do not need to be repeatedly disassembled and assembled, and the labor cost can be effectively saved.

Referring to fig. 4, in some embodiments of the present utility model, the adjustment member 300 may be a rod-shaped member, the adjustment member 300 including an adjustment body 310, the adjustment body 310 including a first outer circumferential surface 311 and a second outer circumferential surface 312, the first outer circumferential surface 311 and the second outer circumferential surface 312 being connected to each other.

Specifically, the length of the first outer circumferential surface 311 is adapted to the depth of the adjustment hole 120 to ensure that the first outer circumferential surface 311 is fully embedded within the adjustment hole 120. The length of the first outer circumferential surface 311 may be understood as a length along the axial direction of the adjustment body 310.

The first outer circumferential surface 311 is provided with threads, the threads of the first outer circumferential surface 311 are matched with the adjusting holes 120, and gap adjustment between two adjacent bearing boxes 100 is realized through screwing, so that stability during adjustment and convenience in disassembly and assembly are ensured.

The second outer circumferential surface 312 is provided with a preset positioning mark 3120, so that the gap between the bearing boxes 100 can be accurately adjusted when the gap between the bearing boxes 100 is adjusted, and the repeated adjustment is avoided; the pre-positioning mark 3120 can record the size value, and can realize the one-time adjustment of the gap, so that the installation adjustment is simpler, the installation efficiency is improved, and the cost is saved.

In some embodiments of the utility model, the span of the predetermined indicia 3120 may be adapted to the thickness of the side wall of the carrier housing 100 and the span of the predetermined indicia 3120 may also be adapted to the depth of the adjustment aperture 120. In this embodiment, the depth of the adjusting hole 120 is the same as the thickness of the sidewall of the carrying case 100, and the range of the predetermined mark 3120 is the same as the depth of the adjusting hole 120, so that the installation can be standardized and normalized.

In some embodiments of the present utility model, at least two sets of the predetermined marks 3120 are disposed on the second outer circumferential surface 312 along the circumferential direction of the adjusting body 310, and a preset included angle is formed between two adjacent sets of the predetermined marks 3120, and the preset included angle may be 90 °, 180 ° or the like. It is ensured that the mark of the pre-positioning mark 3120 can be seen when the adjustment member 300 is screwed and rotated, improving the adjustment efficiency.

For example, four sets of pre-positioning marks 3120 are provided on the second outer circumferential surface 312 along the circumferential direction of the adjustment body 310, and each set of pre-positioning marks 3120 is disposed opposite to each other, that is, disposed at an angle of 180 ° between two adjacent sets of pre-positioning marks 3120, so as to ensure that the scale values of the pre-positioning marks 3120 can be seen when the adjustment member 300 is screwed and rotated.

In addition, in order to make the adjustment more efficient, the preset included angle between the adjacent two sets of pre-positioning marks 3120 may also be set smaller.

Specifically, the predetermined mark 3120 may be an auxiliary line mark provided on the second outer circumferential surface 312, a digital size mark provided on the second outer circumferential surface 312, or a mark such as a scale mark or the like in which the auxiliary line mark is matched with the digital size mark.

Referring to fig. 4, in some embodiments of the present utility model, on the basis of the above-described embodiments, unlike the above-described embodiments, a screwing part 313 is provided at an end of the adjustment body 310, the screwing part 313 is provided near the second outer circumferential surface 312, and the screwing part 313 can facilitate screwing of the adjustment member 300, which is convenient and quick.

One arrangement of the screwing portion 313 is as follows: the screwing part 313 includes a boss 3130, and the diameter of the boss 3130 is larger than that of the adjustment body 310, which corresponds to the structural shape of the adjustment member 300, which may be a bolt or a screw. And a counter-sunk hole 3131 is arranged at one end of the boss 3130, which is away from the adjusting body 310, so that the adjusting part 300 can be conveniently adjusted by using tools such as a wrench.

The screwing portion 313 is provided in another manner: the screwing part 313 includes a screwing surface (not shown in the drawings) provided on the outer circumferential surface of the adjustment body 310, and the screwing surface may be a plane so as to apply a force by screwing.

Of course, the screwing portion 313 may be provided in other manners, and any structure that can apply force to the adjusting body 310 during the screwing process is sufficient.

In some embodiments of the present utility model, an abutment 130 may be disposed on the other of the two adjacent carrying cases 100 (not shown in the drawings, and the positions are indicated by using dotted boxes), it may be understood that the abutment 130 is disposed on one carrying case 100, where the adjusting hole 120 is not disposed, of the two adjacent carrying cases 100, the position of the abutment 130 corresponds to the position of the adjusting hole 120, and the adjusting member 300 may abut against the abutment 130 through the adjusting hole 120, so as to achieve accurate positioning of the adjusting member 300 and improve the adjusting efficiency.

Specifically, the abutting portion 130 may be a boss protruding from a surface of a side wall of the carrying case 100, or may be a recess disposed on a surface of a side wall of the carrying case 100, so as to facilitate accurate positioning of the adjusting member 300.

Referring to fig. 6, in some embodiments of the present utility model, a distance between the mounting hole 110 (the position is indicated by a dotted box as in the position of the connection part 200) and the adjustment hole 120 (the position is indicated by a dotted box) is L, and the range of values of the distance L may be: l is more than or equal to 1mm and less than or equal to 2mm.

For example, the thickness of the side wall of the carrying case 100 is not less than 3mm, the side wall of the carrying case 100 is provided with a threaded hole (i.e. an adjusting hole 120) for fine adjustment, in this embodiment, two threaded holes (not shown in the drawing) for fine adjustment may be provided at the upper and lower positions of the right frame of the carrying case 100, and the distance between the positions of the threaded holes and the side locking hole (corresponding to the mounting hole 110) of the carrying case 100 is 1mm-2mm.

The threaded hole is an M3 threaded hole, and the depth of the threaded hole is the same as the thickness of the side wall of the carrying case 100, that is, when the screw head (corresponding to the screwing part 313) of the adjusting member 300 is level with the surface of the carrying case 100, the scale value of the carrying case 100 is 0.

As will be appreciated, at this time, the length of the adjusting body 310 is 10mm, the diameter is 3mm, the countersunk hole 3131 is the socket of M3 x 10, and the boss 3130 is the screw head of the socket of M3 x 10. The M3 thread dimension progression of the M3 x 10 socket head cap screw is consistent with the sidewall thickness of the load bearing housing 100.

The smooth portion (corresponding to the second outer circumferential surface 312) of the M3 x 10 socket head cap screw is provided with a scale size, which can be set to 14 scales, the interval between each scale is 0.2mm, and the total value of the scales is 2.8mm (14 x 0.2=2.8 mm); a total of 14 graduations were engraved, the total dimension progression distance being 2.8mm. In order to ensure that the scale value can be seen when the hexagon socket head cap screw is twisted and rotated, a total of four scales are formed at every 90-degree angle intervals along the axial direction of the hexagon socket head cap screw, the scale unit is millimeter mm, and the scale precision can be less than 0.1mm. The wall thickness of the edge side of the bearing box body 100 is not smaller than 3mm, and the adjustment process dimension of 2.8mm of the M3 x 10 hexagon socket head cap screw can meet the gap adjustment dimension between two adjacent bearing box bodies 100. The scale size is set, so that the gap between two adjacent bearing boxes 100 can be accurately and quickly adjusted, and the one-time adjustment is completed.

In this embodiment, the standard component of the M3 x 10 socket head cap screw is directly used as the adjusting component, so that the installation operation can be standardized and normalized, the gap adjustment efficiency between two adjacent bearing boxes 100 is improved, and the quality of the product and the customer satisfaction are also improved.

Referring to fig. 3, in other embodiments of the present utility model, when installing the module 400, the tolerance value T of the module 400 protruding from the carrying case 100 due to the positive tolerance is 0.4mm (any other possible tolerance value T may be used, and any tolerance value T is taken as an illustration in this embodiment), so that the adjacent module 400 cannot be installed; 2 scale values of 0.4mm can be screwed in by adjusting the M3 x 10 internal hexagonal screw, the gap between the adjacent bearing boxes 100 is 0.4mm, and the tolerance between the adjacent bearing boxes 100 is eliminated due to the fact that the tolerance value T is 0.4mm and equal to the scale value of 0.4mm screwed in by the M3 x 10 internal hexagonal screw, and the LED module 400 can be normally installed.

According to the spliced screen mounting device provided by the utility model, the M3 threaded holes are formed in any one of the adjacent bearing boxes 100, the M3 x 10 inner hexagon screws are arranged to be connected with the M3 threaded holes and are abutted against the adjacent other bearing box 100, and the gap between the adjacent bearing boxes 100 can be adjusted by adjusting the M3 x 10 inner hexagon screws, so that repeated dismounting and mounting of the bearing boxes 100 in the mounting process can be avoided, the mounting efficiency is improved, and the cost is saved. The smooth part of the M3 x 10 inner hexagon screw is provided with the graduated scale, so that the adjustment can be more accurate, the installation accuracy of the bearing box body 100 is improved, the one-time adjustment can be completed, any gasket is not required to be added, the M3 x 10 inner hexagon screw is a standard component, the installation device can be more standardized and standardized, the quality of products is improved, and the customer satisfaction is further improved.

The utility model also provides a spliced screen, which comprises a lamp panel, a module and the spliced screen mounting device provided by the embodiment. The lamp panel is attached to the surface of the bearing box body; the module is arranged in the bearing box body and is electrically connected with the lamp panel.

The spliced screen provided by the utility model has the advantages that the tolerance between the bearing boxes can be quickly adjusted during splicing and installation, the standardized installation of the bearing boxes is realized, the lamp panel is faster installed on the surface of the bearing boxes, the installation efficiency and the installation precision are improved, the cost is saved, and the quality of the spliced screen is also improved due to the high precision of the spliced screen installation device.

When the length of the LED display screen (i.e. the spliced screen) is longer or the height is higher, the error of module installation can be accumulated to be larger, and the module edge exceeds the edge of the bearing box body 100, so that the modules on the left side and the right side (the upper side and the lower side when higher) after the spliced screen cannot be normally installed. The splicing screen mounting device provided by the utility model can be used for adjusting the gap between the bearing boxes 100, so that the edges of the modules are flush with the edges of the bearing boxes 100, and the modules do not protrude.

In use, the screws (not shown in the drawings, which function in the same manner as the connecting component 200) for fixing the carrying case 100 can be loosened, and the M3 x 10 socket head cap screws (not shown in the drawings) are screwed by using the M3 socket head cap wrench, so that the scale size of the M3 x 10 socket head cap screws is 0, and the countersunk heads of the M3 x 10 socket head cap screws are flush with the edge of the carrying case 100.

One end of the non-countersunk head of the M3 x 10 socket head cap screw can tightly prop against the adjacent bearing box body 100, when the M3 x 10 socket head cap screw is screwed and rotated, the M3 x 10 socket head cap screw can prop up the adjacent bearing box body 100, a certain gap can be generated between the bearing box bodies 100, and the gap between the bearing box bodies 100 can be adjusted.

The size of the gap between the adjacent LED boxes can be adjusted according to the size of the edge of the module protruding bearing box 100, and the adjacent bearing box 100 can be flushed with the edge of the module by screwing and rotating the M3 x 10 hexagon socket head cap screws (the size of the gap between the adjacent LED boxes in the same row or the same line can be adjusted according to the value of the M3 x 10 hexagon socket head cap screw graduated scale at this time, and the protruding sizes of the modules in the same line and the different rows may be respectively different, and the gap between the bearing boxes 100 can be independently adjusted according to the actual protruding sizes of the modules).

It should be noted that, the technical solutions in the embodiments of the present utility model may be combined with each other, but the basis of the combination is based on the fact that those skilled in the art can realize the combination; when the combination of the technical solutions contradicts or cannot be realized, it should be considered that the combination of the technical solutions does not exist, i.e. does not fall within the scope of protection of the present utility model.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. A splice screen mounting device, comprising:

the device comprises a plurality of bearing boxes, wherein a module is arranged in each bearing box, each bearing box is provided with a mounting hole, and one of two adjacent bearing boxes is provided with an adjusting hole;

the connecting component is penetrated through the mounting holes and used for fixing two adjacent bearing boxes;

the adjusting part is provided with a pre-positioning mark, penetrates through the adjusting hole and is abutted to the other one of the two adjacent bearing boxes, and the relative gap between the two adjacent bearing boxes can be adjusted through the pre-positioning mark.

2. The tiled screen mounting apparatus of claim 1, wherein the adjustment member comprises an adjustment body having a connected first outer circumferential surface and second outer circumferential surface;

the length of the first outer circumferential surface is matched with the depth of the adjusting hole, and threads matched with the adjusting hole are arranged on the first outer circumferential surface; the predetermined mark is provided on the second outer circumferential surface.

3. The splice screen mounting device of claim 2 wherein the span of the predetermined indicia is adapted to the wall thickness of the carrying case or the depth of the adjustment aperture.

4. A panel mounting apparatus according to claim 3, wherein the pre-positioning marks are provided in at least two sets along a circumferential direction of the second outer circumferential surface, and adjacent two sets of the pre-positioning marks are provided at a predetermined included angle therebetween.

5. The splice screen mounting device of claim 2, wherein the adjustment body has a screw portion at an end thereof adjacent the second outer circumferential surface.

6. The splice screen mounting device of claim 5 wherein the screw includes a boss having a diameter greater than a diameter of the adjustment body;

one end of the boss, which is away from the adjusting body, is provided with a counter bore.

7. The splice screen mounting device of claim 5, wherein the screw includes a screw face disposed on an outer circumferential surface of the adjustment body, the screw face being planar.

8. The spliced screen mounting device according to claim 1, wherein an abutting portion is provided on the other of the adjacent two carrying cases, the position of the abutting portion corresponds to the position of the adjusting hole, and the adjusting member is inserted through the adjusting hole and abuts against the abutting portion.

9. The splice screen mounting device of any one of claims 1 to 8, wherein a distance between the mounting aperture and the adjustment aperture is L, the distance L having a range of values: l is more than or equal to 1mm and less than or equal to 2mm.

10. A tiled screen comprising a panel, a module and the tiled screen mounting device of any one of claims 1 to 9;

the lamp panel is attached to the surface of the bearing box body;

the module is arranged in the bearing box body and is electrically connected with the lamp panel.