CN211267462U - Box structure and display screen - Google Patents

Abstract

The application relates to a box structure and a display screen. The box structure includes frame, support and slip subassembly. The outer frame is used for mounting the display module; the bracket is arranged in the outer frame and used for supporting the display module; the sliding assembly is movably connected with the outer frame and the bracket and is used for driving the bracket to slide out of the outer frame and driving the bracket to slide into the outer frame. The sliding assembly comprises a first guide rail, a second guide rail, a connecting piece, a first roller and a second roller; the first guide rail takes the sliding-out direction of the bracket as the guide, the first guide rail is connected with the outer frame, the second guide rail is connected with the bracket, the second guide rail is arranged opposite to the first guide rail, and the guide of the second guide rail is parallel to the guide of the first guide rail; the first roller is connected to the connecting piece and is arranged on the first guide rail in a sliding mode, and the second roller is connected to the connecting piece and is arranged on the second guide rail in a sliding mode. The sliding assembly drives the support to slide out of the outer frame, the support sliding-out direction is set according to the site conditions, and workers can conveniently overhaul the display module.

Description

Box structure and display screen

Technical Field

The utility model relates to a display screen technical field especially relates to a box structure and display screen.

Background

Compared with household small-size display screens, large-size LED display screens are commonly used in commercial use, such as playing commercial advertisements, and LED outdoor advertising screens frequently seen in commercial streets are the display screens. Such LED display screen of outdoor use, in order to completely cut off rainwater or dust to and avoid artificial direct contact to take place incident and screen damage, the LED display screen is generally placed in order to completely cut off with external in the transparent glass frame.

After the LED display screen is put into use, if maintenance or daily inspection is required, the back of the glass outer frame is opened, and the operation is performed on the back of the LED display screen. This kind of operating method requires the back of glass frame to reserve certain operating space, receives the separation of the front glass of glass frame moreover, and the staff also can't overhaul the front of LED display screen.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a box structure and display screen to the inconvenient staff's of current display screen mounting structure problem of overhauing.

A case structure, comprising:

the outer frame is used for mounting the display module;

the bracket is arranged in the outer frame and used for supporting the display module; and

the sliding assembly is movably connected with the outer frame and the bracket and is used for driving the bracket to slide out of the outer frame and driving the bracket to slide into the outer frame;

the sliding assembly comprises a first guide rail, a second guide rail, a connecting piece, a first roller and a second roller; the first guide rail takes the sliding-out direction of the bracket as a guide, the first guide rail is connected to the outer frame, the second guide rail is connected to the bracket, and the guide of the second guide rail is parallel to the guide of the first guide rail; the first roller is connected to the connecting piece and slidably arranged on the first guide rail, and the second roller is connected to the connecting piece and slidably arranged on the second guide rail.

Foretell box structure drives the support through the slip subassembly and follows the frame roll-off, sets for suitable support roll-off direction according to the place circumstances, makes things convenient for the staff to examine and repair the display module assembly diversified, reduces the space requirement to examining and repairing the place, and this box simple structure, convenient operation is applicable to the installation of multiple mounted position's display screen.

In one embodiment, the first guide rail includes a first stopper for limiting a moving range of the first roller. The moving range of the first roller is limited by arranging the first stop piece.

In one embodiment, the second guide rail includes a second stopper for limiting a moving range of the bracket. The moving range of the second roller is limited by arranging the second stop piece.

In one embodiment, the outer frame comprises an opening and closing door body, and the opening and closing door body corresponds to the sliding-out direction of the support. Through setting up the switching door body, open the frame when being convenient for overhaul and close the frame after overhauing.

In one embodiment, the outer frame comprises a fixed lock, the fixed lock is arranged on the opening and closing door body, and the fixed lock is used for opening and closing the opening and closing door body. The door body is locked and opened by the fixed lock, so that the door body is prevented from being opened and closed by misoperation.

In one embodiment, the first guide rail is provided with a first limiting wall, and the first limiting wall is used for limiting the sliding direction of the first roller; the second guide rail is provided with a second limiting wall, and the second limiting wall is used for limiting the sliding direction of the second roller.

In one embodiment, the sliding assembly further comprises a guide wheel, the connecting member is provided with a third guide rail, the guide of the third guide rail is parallel to the guide of the first guide rail, the guide wheel is connected to the first limiting wall, and the guide wheel is in sliding contact with the third guide rail.

In one embodiment, the first guide rail and the second guide rail are both of a square tube structure, the first guide rail is provided with a first sliding groove, the second guide rail is provided with a second sliding groove, the second sliding groove is communicated with the first sliding groove, and the connecting member is respectively inserted into the first sliding groove and the second sliding groove. Through all setting up first guide rail and second guide rail into integrated into one piece's square tube structure, make first gyro wheel and second gyro wheel remove in the square tube, restrict the removal orbit of first gyro wheel and second gyro wheel, keep moving direction's uniformity.

In one embodiment, the number of the sliding assemblies is two, one of the sliding assemblies is respectively connected to the top end of the support and the top end of the outer frame, the other sliding assembly is respectively connected to the bottom end of the support and the bottom end of the outer frame, and the two sliding assemblies are used for driving the support to slide out from the side face of the outer frame. Corresponding sliding assemblies are arranged at the top end and the bottom end of the support and the outer frame respectively, so that the support slides out from the side face of the outer frame, and workers can conveniently overhaul the support.

In one embodiment, a display screen includes a display module and the box structure of any one of the above embodiments, where the display module is located in the outer frame and connected to the bracket.

Drawings

FIG. 1 is a schematic structural diagram of a case structure according to an embodiment;

FIG. 2 is another schematic structural view of the case structure shown in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the case structure shown in FIG. 1;

FIG. 4 is an enlarged view of a portion A of the case structure shown in FIG. 3;

FIG. 5 is a schematic view of the structure of the sliding assembly of the case structure shown in FIG. 1;

FIG. 6 is a cross-sectional schematic view of the slide assembly shown in FIG. 5;

FIG. 7 is an enlarged view of the slide assembly shown in FIG. 6 at section B;

fig. 8 is an exploded view of the slide assembly shown in fig. 5.

Detailed Description

To facilitate an understanding of the present application, the case structure and display will be described more fully below with reference to the accompanying drawings. Preferred embodiments of the cabinet structure and display screen are shown in the drawings. However, the housing structure and display screen may be implemented in many different forms and are not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, with respect to the housing structure and display screen.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the case structure and display screen is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, the box structure 10 of an embodiment includes an outer frame 110, a bracket 120 and a sliding assembly 130. The outer frame 110 is used for mounting a display module; the bracket 120 is disposed in the outer frame 110, and the bracket 120 is used for supporting the display module; the sliding component 130 is movably connected to the outer frame 110 and the bracket 120, and the sliding component 130 is used for driving the bracket 120 to slide out of the outer frame 110 and driving the bracket 120 to slide into the outer frame 110; the sliding assembly 130 includes a first rail 131, a second rail 132, a connecting member 133, a first roller 134 and a second roller 135; the first guide rail 131 guides the sliding-out direction of the bracket 120, and the first guide rail 131 is connected to the outer frame 110. The second rail 132 is connected to the bracket 120, and the guide of the second rail 132 is arranged in parallel with the guide of the first rail 131. The first roller 134 is connected to the connecting member 133 and slidably disposed on the first rail 131, and the second roller 135 is connected to the connecting member 133 and slidably disposed on the second rail 132. In this embodiment, display module assembly sets up in the frame, and the support is used for supporting display module assembly, and when needs overhauld display module assembly, the support drives display module assembly and passes through the sliding subassembly from the frame roll-off, and the roll-off direction can be towards arbitrary one side of frame, sets for according to the space size around the frame. After the maintenance is finished, the support drives the display module to slide into the outer frame in the opposite direction through the sliding assembly.

In one embodiment, as shown in fig. 1 and fig. 2, the outer frame 110 may be a cuboid structure, that is, the outer frame 110 includes an upper horizontal plate disposed at the top, a lower horizontal plate disposed at the bottom, two vertical support plates disposed at the left and right sides, a front panel and a back panel disposed at the back, and the display module on the support 120 is isolated from the outside by the hexahedral structure disposed as the cuboid, so as to prevent rain and dust from eroding the display module, and prolong the service life of the display module. The panel of the frame 110 may be made of a colorless and transparent material so that the display screen can be viewed from the outside.

In one embodiment, as shown in fig. 3 to 6, the sliding assembly 130 is disposed in the outer frame 110. The first guide rail 131 is fixedly connected to the outer frame 110, and the first guide rail 131 is connected to an inner sidewall of the outer frame 110. The first guide rail 131 may be fixed to an inner sidewall of the outer frame 110 by means of bolts, screws, pins, or rivets. The first guide rail 131 is guided in the sliding-out direction of the carriage 120. For example, when the bracket 120 slides along the bottom cross plate of the bottom surface of the outer frame 110 and slides out from the left and right sides of the outer frame 110, the first guide rail 131 is guided in parallel to the longitudinal direction of the bottom cross plate. Similarly, if the bracket 120 slides out from the front or back of the outer frame 110, the guide of the first guide rail 131 is parallel to the width direction of the lower cross plate. The second rail 132 is guided in the same way as the first rail 131, and the second rail 132 is fixedly connected to the bracket 120, for example, the second rail 132 is fixedly connected to the bracket 120 by bolts, screws, pins, or rivets, and the bracket 120 is driven by the second rail 132 to move. The first roller 134 rolls along the first guide rail 131, the second roller 135 rolls along the second guide rail 132, and the rolling directions of the first roller 134 and the second roller 135 are the same. The first roller 134 and the second roller 135 are connected by a connecting member 133 so that the first roller 134 and the second roller 135 can be simultaneously operated, i.e., simultaneously rolled or stopped. In this embodiment, the quantity of first gyro wheel and second gyro wheel is more than two, through the quantity more than two, when improving the support intensity to the support, makes the slip of slip subassembly more smooth, and the slip direction is more accurate.

The first roller 134 rolls on the first guide rail 131, so that the first roller 134 drives the connecting piece 133 to roll, and the connecting piece 133 moves along a specified direction relative to the first guide rail 131; meanwhile, the connecting member 133 drives the second roller 135 to roll on the second guide rail 132; the second rail 132 moves in a specific direction relative to the connecting member 133, so that the second rail 132 drives the rack 120 to move in the specific direction, and finally the rack 120 slides out of the outer frame 110, which is simple and easy to operate if the drawer is pulled out. Set for appropriate support 120 roll-off direction according to the space condition in place, make things convenient for the staff to examine and repair the display module assembly diversified, reduce the space requirement to examining and repairing the place, this box simple structure, convenient operation is applicable to the installation of multiple locating position's display screen.

In one embodiment, as shown in fig. 4 to 7, the first rail 131 includes a first stop member 136, and the first stop member 136 is used for limiting the moving range of the first roller 134. The first stopper 136 limits the moving range of the first roller 134, thereby limiting the moving range of the bracket 120. In this embodiment, the first stopping member 136 is disposed at an end far away from the outlet of the rack 120, i.e. disposed near the inner sidewall of the outer frame 110, so as to prevent the rack 120 after the maintenance from striking the inner sidewall of the outer frame 110 when the outer frame 110 is retracted. In this embodiment, the first stopping member 136 is a protrusion, and the first stopping member 136 is protruded from the first guiding rail to prevent the first roller 134 from moving.

In one embodiment, as shown in fig. 4 to 7, the second guide rail 132 includes a second stopper 137a for limiting a moving range of the bracket 120. The second stopper limits the moving range of the bracket 120 and prevents the bracket 120 from being separated from the outer frame 110. In this embodiment, the second guide rail 132 is provided with a protrusion 137, one surface of the connecting member 133 adjacent to the second guide rail 132 is provided with a groove 138, the length of the groove 138 is slightly less than that of the connecting member 133, but is much greater than that of the protrusion 137, so that the second guide rail 132 has a sufficient moving range in the groove 138, when the protrusion 137 moves to the edge of the groove 138, the side wall of the protrusion 137 is abutted to the inner side wall of the groove 138, so that the second guide rail 132 cannot be separated from the groove 138, and the bracket 120 cannot be separated from the outer frame 110.

In one embodiment, as shown in fig. 2, the outer frame 110 includes an opening and closing door 111, and the opening and closing door 111 corresponds to the sliding-out direction of the bracket 120. The opening and closing door body 111 is arranged, so that the outer frame 110 can be opened during maintenance and the outer frame 110 can be closed after maintenance. In this embodiment, an opening and closing door 111 is provided on a side surface of the outer frame 110, and by opening the opening and closing door 111, an entrance/exit is formed on the side surface of the outer frame 110 so that the holder 120 can slide out of the entrance/exit. Meanwhile, the outer frame 110 is closed by closing the opening/closing door 111, and the support 120 is isolated from the outside. In other embodiments, the outer frame 110 may include a plurality of opening and closing door bodies 111, and the opening and closing door bodies 111 are disposed on different sides of the outer frame 110, so that a plurality of entrances and exits are formed in the outer frame 110, so that the rack 120 can selectively enter and exit from any one of the entrances and exits. In one embodiment, the opening and closing door 111 is connected to the bracket 120, that is, the opening and closing door 111 is fixedly connected to the bracket 120. In one embodiment, the opening/closing door 111 is fixed to the bracket 120 by bolts, screws, or the like, and is disposed at the start surface of the bracket 120 when sliding out. The holder 120 is slid out of the outer frame 110 by the sliding unit 130 by pulling the opening/closing door 111. In other embodiments, the opening and closing door 111 is detachably connected to the outer frame 110, and an entrance is formed in the outer frame 110 by detaching the opening and closing door 111, so that the holder 120 can enter and exit the outer frame 110 through the entrance.

In one embodiment, as shown in fig. 1 and 2, the outer frame 110 includes a fixed latch 112, the fixed latch 112 is disposed on the opening/closing door 111, and the fixed latch 112 is used for opening/closing the opening/closing door 111. The door 111 is locked by the fixed lock 112, thereby preventing the door 111 from being opened and closed by an erroneous operation. In one embodiment, the number of the fixed locks 112 may be multiple, so as to prevent one fixed lock 112 from being damaged and preventing the door 111 from being locked, and a plurality of fixed locks 112 form a backup protection. In one embodiment, the pin 112 is a prior art lock body. The worker opens the fixed lock 112 using the paired key to open the opening and closing door 111, thereby pulling the holder 120 out of the outer frame 110. Through setting up fixed lock 112, when making things convenient for the switch to open and close door body 111, prevent irrelevant personnel maloperation or destroy the display module assembly in the frame 110.

In one embodiment, as shown in fig. 8, the first guide rail 131 is provided with a first limiting wall 1311, and the first limiting wall 1311 is used for limiting the sliding direction of the first roller 134; the second guide rail 132 is provided with a second limiting wall 1321, and the second limiting wall 1321 is used for limiting the sliding direction of the second roller 135. In this embodiment, the first limiting wall is disposed at a side of the first rail to limit the sliding direction of the first roller 134, and the second limiting wall 1321 is disposed at a side of the second rail 132 to limit the sliding direction of the second roller 135. Further, the number of the first limiting walls 1311 and the second limiting walls 1321 is two, the two first limiting walls 1311 are respectively disposed on two sides of the first guide rail 131, the two second limiting walls 1321 are respectively disposed on two sides of the second guide rail 132, the first limiting walls 1311 are perpendicular to the first guide rail 131, and the second limiting walls 1321 are perpendicular to the second guide rail 132, so that accuracy of the sliding directions of the first roller 134 and the second roller 135 is ensured. In one embodiment, the width of the first roller 134 is slightly smaller than the width of the first guide rail 131, and the width of the second roller 135 is slightly smaller than the width of the second guide rail 132, so as to further limit the moving range of the first roller 134 and the second roller 135, and improve the accuracy of the sliding direction.

In one embodiment, as shown in fig. 4, 6 and 8, the sliding assembly 130 further includes a guide wheel 139, the connecting member 133 is provided with a third guide rail 1331, the guide of the third guide rail 1331 is arranged in parallel with the guide of the first guide rail 131, the guide wheel 139 is connected to the first limiting wall 1311, and the guide wheel 139 is in sliding contact with the third guide rail 1331. Further, both ends of the hub of the guide wheel 139 are respectively connected to the first stopper walls 1311 at both sides, thereby fixing the guide wheel 139 to the first guide rail 131. By providing the guide wheel 139, the guide wheel 139 is brought into sliding contact with the third guide rail 1331 of the link 133, thereby further guiding the sliding direction of the link 133, supporting the link 133 and improving the accuracy of the sliding direction of the link 133.

In one embodiment, as shown in fig. 8, the first guide rail 131 and the second guide rail 132 are both of a square tube structure, the first guide rail 131 is provided with a first sliding groove 1312, the second guide rail 132 is provided with a second sliding groove 1322, the second sliding groove 1322 is communicated with the first sliding groove 1312, and the connecting member 133 is respectively inserted into the first sliding groove 1312 and the second sliding groove 1322. Through all setting up first guide rail 131 and second guide rail 132 to integrated into one piece's square tube structure, make first gyro wheel 134 and second gyro wheel 135 remove in the square tube, the pipe wall of square tube is equivalent to first spacing wall 1311 and second spacing wall 1321 to the removal orbit of restriction first gyro wheel 134 and second gyro wheel 135 makes first gyro wheel 134 and second gyro wheel 135 keep the uniformity of moving direction then. In this embodiment, the first sliding groove 1312 and the second sliding groove 1322 are disposed opposite to each other, and the first sliding groove 1312 and the second sliding groove 1322 are communicated with each other, so as to form a channel, in which the connecting member 133 moves, and at the same time, the moving range of the connecting member 133 is limited, thereby improving the accuracy and stability of the sliding direction of the connecting member 133.

In one embodiment, as shown in fig. 3, the number of the sliding assemblies 130 is two, one of the sliding assemblies 130 is respectively connected to the top end of the bracket 120 and the top end of the outer frame 110, the other sliding assembly 130 is respectively connected to the bottom end of the bracket 120 and the bottom end of the outer frame 110, and the two sliding assemblies 130 are used for driving the bracket 120 to slide out from the side surface of the outer frame 110. The corresponding sliding assemblies 130 are respectively arranged at the top end and the bottom end of the bracket 120 and the outer frame 110, so that the bracket 120 slides out from the side surface of the outer frame 110, and the maintenance of workers is facilitated. In this embodiment, the outer frame 110 is a rectangular parallelepiped structure, wherein one of the sliding assemblies 130 is connected to the upper horizontal plate of the outer frame 110, and the other sliding assembly 130 is connected to the lower horizontal plate of the outer frame 110, so that the bracket 120 slides out from the side of the outer frame 110 through the two sliding assemblies 130 and drives the bracket 120 to slide, and the bracket 120 slides out of the outer frame 110 more smoothly.

In one embodiment, a display screen includes a display module and the box structure of any one of the above embodiments, where the display module is located in the outer frame and connected to the bracket. In one embodiment, the outer frame is a closed structure, and the display module is isolated from the outside through the outer frame, so that the display module is prevented from being corroded by the outside. The support passes through sliding assembly to be connected in the frame, and support accessible sliding assembly follows the frame roll-off for display module assembly passes through the support and follows the frame roll-off, so that the staff overhauls display module assembly. The display module assembly can be wholly slid out from the outer frame, the front and the back of the display module assembly can be inspected in all directions by workers conveniently, operation is convenient, and maintenance efficiency is improved. Simultaneously, because of the display module assembly can follow the frame roll-off, can reduce the interval of display module assembly and frame, need not the inside maintenance space that reserves of frame again to reduce the overall dimension of display screen, reduce the area of display screen, be applicable to the installation of outdoor display screen more.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A tank structure, comprising:

the outer frame is used for mounting the display module;

the bracket is arranged in the outer frame and used for supporting the display module; and

the sliding assembly is movably connected with the outer frame and the bracket and is used for driving the bracket to slide out of the outer frame and driving the bracket to slide into the outer frame;

the sliding assembly comprises a first guide rail, a second guide rail, a connecting piece, a first roller and a second roller; the first guide rail takes the sliding-out direction of the bracket as a guide, the first guide rail is connected to the outer frame, the second guide rail is connected to the bracket, and the guide of the second guide rail is parallel to the guide of the first guide rail; the first roller is connected to the connecting piece and slidably arranged on the first guide rail, and the second roller is connected to the connecting piece and slidably arranged on the second guide rail.

2. The cabinet structure as claimed in claim 1, wherein the first guide rail includes a first stopper for limiting a moving range of the first roller.

3. The cabinet structure as claimed in claim 1, wherein the second guide rail includes a second stopper for limiting a moving range of the bracket.

4. The cabinet structure as claimed in claim 1, wherein the outer frame includes an opening and closing door corresponding to a sliding-out direction of the rack.

5. The cabinet structure as claimed in claim 4, wherein the outer frame includes a fixed lock, the fixed lock is disposed on the opening/closing door, and the fixed lock is used for opening/closing the opening/closing door.

6. The box structure according to claim 1, wherein the first guide rail is provided with a first limit wall for limiting a sliding direction of the first roller; the second guide rail is provided with a second limiting wall, and the second limiting wall is used for limiting the sliding direction of the second roller.

7. The cabinet structure as claimed in claim 6, wherein the sliding assembly further includes a guide wheel, the connecting member is provided with a third guide rail, the guide of the third guide rail is arranged in parallel with the guide of the first guide rail, the guide wheel is connected to the first stopper wall, and the guide wheel is in sliding contact with the third guide rail.

8. The box structure according to claim 1, wherein the first rail and the second rail are both of a square tube structure, the first rail defines a first sliding groove, the second rail defines a second sliding groove, the second sliding groove is communicated with the first sliding groove, and the connecting member is respectively inserted into the first sliding groove and the second sliding groove.

9. The box structure of claim 1, wherein the number of the sliding assemblies is two, one of the sliding assemblies is connected to the top end of the bracket and the top end of the outer frame, the other sliding assembly is connected to the bottom end of the bracket and the bottom end of the outer frame, and the two sliding assemblies are used for driving the bracket to slide out from the side surface of the outer frame.

10. A display screen, comprising a display module and the box structure of any one of claims 1 to 9, wherein the display module is located in the outer frame and connected to the bracket.

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