CN210984105U - Display screen module - Google Patents

Abstract

The utility model provides a display screen module, which comprises a supporting frame, a power box and a limiting handle, wherein the power box comprises a box body and a box cover, wherein the box body is connected with the supporting frame, and the box cover is detachably covered on the box body; the limiting handle is pivotally arranged on the box body, and on a rotating path of the limiting handle, the limiting handle is in press fit with the box cover so as to limit the limiting position of the box cover on the box body, and the limiting handle is provided with an avoiding box cover so as to enable the box cover to be in an unlocking position in a free disassembly state relative to the box body. The utility model provides a power pack of display screen module among the prior art's structure unreasonable, increased the maintenance degree of difficulty of power pack to the maintenance efficiency's of power pack problem has been reduced.

Description

Display screen module

Technical Field

The utility model relates to a display screen technical field particularly, relates to a display screen module.

Background

L ED display screen is a display device used for displaying information such as characters, images, videos and video signals, because L ED display screen can be extended at will, seamless splicing is realized, the operation time is long, the interactive technology can be applied, the display effect is good, and therefore the display device is widely applied to places such as markets, high-speed rails, subways, cinemas, exhibitions and office buildings.

L ED display screen is formed by a plurality of display screen module concatenation usually, and each display screen module all includes braced frame, power pack and lamp plate module, and wherein, the power pack is used for supplying power for the lamp plate module, and in order to ensure the installation stability of power pack, the box body fixed mounting of current power pack is on braced frame, and the lid passes through pin joint axle and box body pivotally connected, and the position department relative with the pin joint axle of lid is provided with buckle structure to with the lid lock on the box body.

The problem that the structure of above-mentioned power pack exists is that, when maintaining the power pack, the maintenance maintainer opens the lid of lock on the box body, alright maintain the electrical components in the power pack, but, because lid and box body pivot ground are connected, in the maintenance process, there is the lid to the direction pivoted possibility with the box body lock to reduce maintenance maintainer's operating space, influence maintenance operation of maintenance maintainer, reduced the maintenance efficiency to the power pack.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a display screen module to the power pack's of the display screen module among the solution prior art structure is unreasonable, has increased the maintenance degree of difficulty of power pack, thereby has reduced the problem of the maintenance efficiency of power pack.

In order to achieve the purpose, the utility model provides a display screen module, which comprises a supporting frame, a power supply box and a limiting handle, wherein the power supply box comprises a box body and a box cover, the box body is connected with the supporting frame, and the box cover is detachably covered on the box body; the limiting handle is pivotally arranged on the box body, and on a rotating path of the limiting handle, the limiting handle is in press fit with the box cover so as to limit the limiting position of the box cover on the box body, and the limiting handle is provided with an avoiding box cover so as to enable the box cover to be in an unlocking position in a free disassembly state relative to the box body.

Further, the lid includes lid body and lug structure, and the lug structure sets up in the week of lid body along the department convexly, and the lug structure has the pressurized terminal surface, is formed with the cam structure on the spacing handle, and when spacing handle was in limiting position, the cam structure supported the press fit with the pressurized terminal surface.

Further, spacing handle includes the linking arm and grasps the arm, and wherein, the linking arm is two, and the first end and the box body pivotal connection of each linking arm grab the both ends of arm and the second end pivotal connection of two linking arms respectively, and cam structure forms on grabbing the arm.

Furthermore, the lug structures are two in interval arrangement, two cam structures are formed on the grabbing arm, and the two cam structures are respectively located at two ends of the grabbing arm and are in one-to-one corresponding abutting fit with the two lug structures.

Further, grab and hold the arm and be the C type, grab and hold the both ends of arm and all seted up first pin joint hole, the linking arm is located the inboard of grabbing the arm, and the second end of linking arm has seted up second pin joint hole, and spacing handle still includes the pin, and a pin is worn to be equipped with in the position department in corresponding first pin joint hole and a second pin joint hole to the arm is grabbed in the connection and linking arm.

Further, the box body includes box body and mounting bracket, and the mounting bracket is connected with the week edge of box body, is formed with the cross shaft hole on the mounting bracket, and spacing handle still includes the pin joint pole, and the pin joint pole passes the shaft hole setting and its both ends are connected with the first end of two linking arms respectively.

Further, the mounting bracket includes support body and apron, wherein, is formed with the axle groove on the support body, and the notch that passes the axle groove is located one side surface that deviates from the lid of support body, and apron detachably covers and establishes on the support body to cover the notch that passes the axle groove in order to form the axle hole.

Furthermore, the support body is provided with a threaded hole, the threaded hole is communicated with the bottom surface of the shaft passing groove, the limiting handle further comprises a position adjusting screw rod, the position adjusting screw rod penetrates through the threaded hole, the first end of the position adjusting screw rod is a screwing operation end, and the second end of the position adjusting screw rod is a supporting end matched with the pin joint rod in a supporting mode.

Further, the limiting handle further comprises a structure reinforcing rod, and two ends of the structure reinforcing rod are connected with the second ends of the two connecting arms respectively.

Further, the lug structure comprises a pressed plate section and a stop plate section which are connected, wherein a stop step surface for the stop cam structure is formed at the joint of the pressed plate section and the stop plate section, the surface of the pressed plate section, facing one side of the box cover, is a pressed end surface, and the pressed end surface is an arc-shaped surface at least part of which is sunken.

Further, the box body is located braced frame's middle part and with braced frame fixed connection, and spacing handle is a plurality of, and a plurality of spacing handle set up around the circumference interval of box body.

By applying the technical scheme of the utility model, a display screen module with a limiting handle is provided, so that the box cover of the power box can be integrally taken down from the box body, and the operation space for maintenance and repair personnel to maintain the power in the box body is increased, thereby greatly reducing the maintenance difficulty of the power box and improving the maintenance efficiency of the power box; in addition, the lid of the power pack of this application and the installation and the dismantlement process of box body are all very convenient.

Particularly, the limiting handle is pivotally arranged on the box body of the power box, when a maintenance and overhaul person maintains the power box, the maintenance and overhaul person rotates the limiting handle from the limiting position to the unlocking position by rotating the limiting handle, so that the limiting handle loses the limiting effect on the box cover and the box body, the box cover is convenient to detach from the box body by an operator, the maintenance and overhaul person is ensured to have enough maintenance and operation space, the maintenance and overhaul person can maintain electrical elements in the box body conveniently, and the maintenance efficiency of the power box is improved; after the maintenance operation of the power box is completed by maintenance and overhaul personnel, the box cover is arranged on the box body, and the limiting handle is rotated to rotate the box cover to the limiting position from the unlocking position, so that the box cover is compressed and limited on the box body by the limiting handle, and the connection stability between the box cover and the box body is further ensured.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic diagram illustrating a position relationship between a power supply box and a supporting frame of a display screen module according to an alternative embodiment of the present invention;

FIG. 2 is a schematic view of another perspective of the display module of FIG. 1;

FIG. 3 shows an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic structural view showing the support frame and the power supply box of FIG. 1 in an assembled state;

FIG. 5 shows an enlarged schematic view at B in FIG. 4;

fig. 6 is a schematic structural view illustrating a lid of the power pack of fig. 1;

FIG. 7 shows an enlarged schematic view at C in FIG. 6;

fig. 8 is an exploded view of the limit handle of the display module shown in fig. 1.

Wherein the figures include the following reference numerals:

10. a support frame; 20. a power supply box; 21. a box body; 22. a box cover; 30. a limiting handle; 221. a box cover body; 222. a lug structure; 100. a compression end face; 31. a cam structure; 32. a connecting arm; 33. a grip arm; 331. a first pivot hole; 321. a second pivot hole; 34. a pin; 211. a box body; 212. a mounting frame; 35. a pivoting lever; 2121. a frame body; 2122. a cover plate; 200. a shaft passing groove; 300. a threaded hole; 36. a structural reinforcement bar; 2221. a pressure plate section; 2222. a stopper plate section; 400. a stop step surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The power pack's of display screen module among the prior art structure is unreasonable in order to solve, has increased the maintenance degree of difficulty of power pack to the problem of the maintenance efficiency of power pack has been reduced, the utility model provides a display screen module.

As shown in fig. 1 to 3, the display screen module includes a supporting frame 10, a power supply box 20 and a limiting handle 30, wherein the power supply box 20 includes a box body 21 and a box cover 22, the box body 21 is connected with the supporting frame 10, and the box cover 22 is detachably covered on the box body 21; the limit handle 30 is pivotably provided on the case body 21, and on its rotational path, the limit handle 30 has a limit position press-fitted with the lid 22 to limit the lid 22 on the case body 21, and an unlock position to escape the lid 22 to make the lid 22 in a freely detachable state with respect to the case body 21.

The application provides a display screen module with a limiting handle 30, so that a box cover 22 of a power supply box 20 can be integrally taken down from a box body 21, and the operation space for maintenance and repair personnel to maintain a power supply in the box body 21 is increased, so that the maintenance difficulty of the power supply box 20 is greatly reduced, and the maintenance efficiency of the power supply box 20 is improved; in addition, the installation and the dismantlement process of lid 22 of power pack 20 of this application and box body 21 are all very convenient.

Specifically, the limit handle 30 is pivotally arranged on the box body 21 of the power box 20, when a maintenance and repair person maintains the power box 20, the maintenance and repair person rotates the limit handle 30 from the limit position to the unlock position by rotating the limit handle 30, so that the limit handle 30 loses the limit function on the box cover 22 and the box body 21, the operation person can detach the box cover 22 from the box body 21, the maintenance and repair person is ensured to have enough maintenance and operation space, the maintenance and repair person can maintain the electrical components in the box body 21 conveniently, and the maintenance efficiency of the power box 20 is improved; after the maintenance operation of the power supply box 20 is completed by the maintenance and overhaul personnel, the box cover 22 is covered on the box body 21, and the limiting handle 30 is rotated to rotate the box cover to the limiting position from the unlocking position, so that the box cover 22 is compressed and limited on the box body 21 by the limiting handle 30, and the connection stability between the box cover 22 and the box body 21 is further ensured.

As shown in fig. 2 and 3, the box cover 22 includes a box cover body 221 and a lug structure 222, the lug structure 222 is convexly disposed at the periphery of the box cover body 221, the lug structure 222 has a pressure-receiving end surface 100, the limiting handle 30 is formed with a cam structure 31, and when the limiting handle 30 is in the limiting position, the cam structure 31 is in press fit with the pressure-receiving end surface 100. In this way, the pressed end surface 100 of the lug structure 222 serves as a stopper for the cam structure 31 of the stopper handle 30, thereby ensuring the reliability of the attachment of the lid 22 to the case body 21.

As shown in fig. 3 and 8, the limit handle 30 includes two connecting arms 32 and two holding arms 33, wherein the first end of each connecting arm 32 is pivotally connected to the box body 21, the two ends of each holding arm 33 are pivotally connected to the second ends of the two connecting arms 32, and the cam structure 31 is formed on the holding arm 33. In this way, the maintenance service personnel can conveniently switch the position of the limiting handle 30 by grasping the arm 33, and the arrangement of the connecting arm 32 ensures that the limiting handle 30 can be pivotally connected with the box body 21, and simultaneously ensures that the cam structure 31 on the limiting handle 30 can be in abutting press fit with the pressed end surface 100 on the lug structure 222.

As shown in fig. 3 and 6, the lug structures 222 are two and spaced apart from each other, two cam structures 31 are formed on the holding arm 33, and the two cam structures 31 are respectively located at two ends of the holding arm 33 and are in one-to-one corresponding press fit with the two lug structures 222. Therefore, the connection point between the limiting handle 30 and the box cover 22 is increased, and when the limiting handle 30 is located at the limiting position, the crimping reliability of the limiting handle 30 to the box cover 22 is ensured, so that the installation stability of the box cover 22 is ensured.

As shown in fig. 8, the grasping arm 33 is C-shaped, the two ends of the grasping arm 33 are both provided with a first pivot hole 331, the connecting arm 32 is located at the inner side of the grasping arm 33, the second end of the connecting arm 32 is provided with a second pivot hole 321, the limiting handle 30 further comprises a pin 34, and a pin 34 is inserted at the position of the corresponding first pivot hole 331 and the corresponding second pivot hole 321 to connect the grasping arm 33 and the connecting arm 32. In this way, the holding arm 33 of the limiting handle 30 is connected with the connecting arm 32 in a pivoting connection mode, so that the holding arm 33 can rotate relative to the connecting arm 32, and the operation convenience of the limiting handle 30 is improved.

As shown in fig. 3 to 5 and 8, the box body 21 includes a box body 211 and a mounting frame 212, the mounting frame 212 is connected to the periphery of the box body 211, a through-hole is formed on the mounting frame 212, the limiting handle 30 further includes a pivot rod 35, the pivot rod 35 passes through the through-hole and two ends of the pivot rod 35 are respectively connected to the first ends of the two connecting arms 32. In this way, it is ensured that the limit handle 30 is pivotably connected to the box body 21 through the pivot lever 35, thereby ensuring that the limit handle 30 can be switched between the limit position and the unlock position.

As shown in fig. 3 and 5, the mounting bracket 212 includes a bracket body 2121 and a cover plate 2122, wherein the bracket body 2121 is formed with an over-axis groove 200, a notch of the over-axis groove 200 is located on a side surface of the bracket body 2121 facing away from the cover 22, and the cover plate 2122 is detachably covered on the bracket body 2121 and covers the notch of the over-axis groove 200 to form an over-axis hole. Like this, when installing spacing handle 30 on box body 21, operating personnel earlier place spacing handle 30's pin joint pole 35 in through axle groove 200 by the notch of axle groove 200 in, again with the apron 2122 lid establish on support body 2121, apron 2122 plays the backstop limiting displacement to spacing handle 30, when spacing handle 30 was in the unblock position, avoids spacing handle 30 to drop by the notch of axle groove 200 to ensure spacing handle 30's installation reliability.

As shown in fig. 3 and 5, the frame body 2121 is provided with a threaded hole 300, the threaded hole 300 is communicated with the bottom surface of the through-shaft groove 200, the limiting handle 30 further includes a position adjusting screw, the position adjusting screw is inserted into the threaded hole 300, a first end of the position adjusting screw is a screwing operation end, and a second end of the position adjusting screw is a propping end matched with the pivot rod 35 in propping manner. Thus, when the operator screws the screwing operation end of the position adjusting screw in the first direction, the position adjusting screw moves in the direction of extending into the through-hole to reduce the radial movement space of the pivot rod 35 in the through-hole, thereby ensuring that the cam structure 31 on the grasping arm 33 of the position limiting handle 30 can be firmly pressed against the pressed end surface 100 of the lug structure 222 of the box body 21, and ensuring that the position limiting handle 30 can reliably press and limit the box cover 22 on the box body 21; when an operator screws the screwing operation end of the position adjusting screw in a second direction opposite to the first direction, the position adjusting screw moves in a direction away from the through-shaft hole to increase the radial movement space of the pivot rod 35 in the through-shaft hole, so that the pressing force of the cam structure 31 on the grasping arm 33 of the limit handle 30 on the pressed end surface 100 of the lug structure 222 of the box body 21 is favorably reduced, and the maintenance and repair personnel can easily switch the limit handle 30 from the limit position to the unlocking position.

As shown in fig. 3 and 8, the stop handle 30 further includes a structural reinforcing rod 36, and both ends of the structural reinforcing rod 36 are respectively connected to the second ends of the two connecting arms 32. Thus, the overall structural strength of the limit handle 30 is advantageously improved.

As shown in fig. 6 and 7, the lug structure 222 includes a pressure receiving plate section 2221 and a stopping plate section 2222 which are connected, wherein a connecting portion of the pressure receiving plate section 2221 and the stopping plate section 2222 forms a stopping step surface 400 for stopping the cam structure 31, a surface of the pressure receiving plate section 2221 facing the box cover 22 is a pressure receiving end surface 100, and the pressure receiving end surface 100 is an arc surface at least partially recessed. In this way, the stop step surface 400 plays a role in stopping and limiting the cam structure 31, so as to ensure that the cam structure 31 can be always located on the pressed plate section 2221 of the lug structure 222, and is in abutting press fit with the pressed end surface 100 of the pressed plate section 2221; in addition, the pressed end face 100 is an arc-shaped face with at least a part of concave, so that the adaptability of the pressed end face 100 and the outer surface of the cam structure 31 is ensured, the acting area between the pressed end face 100 and the cam structure is increased, the friction force between the pressed end face and the cam structure is favorably reduced, and the limit handle 30 can be easily switched between the limit position and the unlocking position.

It should be noted that, in this application, consider that the display screen module still includes the lamp plate module, in order to avoid power pack 20 to occupy the installation space of lamp plate module, as shown in fig. 1, box body 21 is located braced frame 10's middle part and with braced frame 10 fixed connection, and spacing handle 30 is a plurality of, and a plurality of spacing handles 30 set up around the circumference interval of box body 21. Therefore, the lamp panel module and the power supply box 20 are not overlapped in the thickness direction of the display screen module, and the light and thin design of the display screen module is facilitated; in addition, the plurality of limit handles 30 increase the connection point of the limit handle 30 and the box cover 22, thereby ensuring the installation stability of the box cover 22.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (11)

1. The utility model provides a display screen module which characterized in that includes:

a support frame (10);

the power supply box (20) comprises a box body (21) and a box cover (22), wherein the box body (21) is connected with the supporting frame (10), and the box cover (22) is detachably arranged on the box body (21);

the limiting handle (30) is pivotally arranged on the box body (21), and on the rotating path of the limiting handle, the limiting handle (30) is provided with a limiting position which is in press fit with the box cover (22) to limit the box cover (22) on the box body (21), and is provided with an unlocking position which avoids the box cover (22) to enable the box cover (22) to be in a freely-detached state relative to the box body (21).

2. The display screen module according to claim 1, wherein the cover (22) comprises a cover body (221) and a lug structure (222), the lug structure (222) is convexly disposed at a peripheral edge of the cover body (221), the lug structure (222) has a pressed end surface (100), the position limiting handle (30) is formed with a cam structure (31), and when the position limiting handle (30) is in the position limiting position, the cam structure (31) is in press fit with the pressed end surface (100).

3. The display screen module of claim 2, wherein the limit handle (30) comprises:

two connecting arms (32), wherein the first end of each connecting arm (32) is pivotally connected with the box body (21),

a grip arm (33), both ends of the grip arm (33) being pivotally connected to second ends of the two connecting arms (32), respectively, the cam structure (31) being formed on the grip arm (33).

4. The display screen module according to claim 3, wherein the number of the lug structures (222) is two, the two cam structures (31) are formed on the holding arm (33), and the two cam structures (31) are respectively located at two ends of the holding arm (33) and are in one-to-one abutting and pressing fit with the two lug structures (222).

5. The display screen module according to claim 3, wherein the grasping arm (33) is C-shaped, first pivot holes (331) are opened at both ends of the grasping arm (33), the connecting arm (32) is located at the inner side of the grasping arm (33), and a second pivot hole (321) is opened at the second end of the connecting arm (32), the position limiting handle (30) further comprises a pin (34), and one pin (34) is inserted at the position of one corresponding first pivot hole (331) and one corresponding second pivot hole (321) to connect the grasping arm (33) and the connecting arm (32).

6. The display screen module according to claim 3, wherein the box body (21) comprises a box body (211) and a mounting frame (212), the mounting frame (212) is connected to the periphery of the box body (211), an axial hole is formed in the mounting frame (212), the limiting handle (30) further comprises a pivoting rod (35), the pivoting rod (35) penetrates through the axial hole, and two ends of the pivoting rod are respectively connected to the first ends of the two connecting arms (32).

7. The display screen module according to claim 6, wherein the mounting bracket (212) comprises a bracket body (2121) and a cover plate (2122), wherein the bracket body (2121) is formed with an over-axis groove (200), the notch of the over-axis groove (200) is located on one side surface of the bracket body (2121) facing away from the box cover (22), and the cover plate (2122) is detachably covered on the bracket body (2121) and covers the notch of the over-axis groove (200) to form the over-axis hole.

8. The display screen module according to claim 7, wherein the frame body (2121) is provided with a threaded hole (300), the threaded hole (300) is communicated with the bottom surface of the shaft passing groove (200), the limiting handle (30) further comprises a position adjusting screw rod, the position adjusting screw rod is arranged at the threaded hole (300) in a penetrating manner, a first end of the position adjusting screw rod is a screwing operation end, and a second end of the position adjusting screw rod is a propping end matched with the pivot rod (35) in a propping manner.

9. The display screen module of claim 6, wherein the position limiting handle (30) further comprises a structural reinforcing rod (36), and two ends of the structural reinforcing rod (36) are respectively connected with the second ends of the two connecting arms (32).

10. The display screen module according to claim 2, wherein the lug structure (222) comprises a pressed plate section (2221) and a stop plate section (2222) which are connected, wherein a connection between the pressed plate section (2221) and the stop plate section (2222) forms a stop step surface (400) for stopping the cam structure (31), a surface of the pressed plate section (2221) facing the box cover (22) is the pressed end surface (100), and the pressed end surface (100) is an arc surface at least partially recessed.

11. The display screen module according to any one of claims 1 to 10, wherein the box body (21) is located in the middle of the support frame (10) and is fixedly connected with the support frame (10), the number of the limiting handles (30) is multiple, and the limiting handles (30) are arranged around the box body (21) at intervals in the circumferential direction.

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