CN212647813U - Display screen assembly - Google Patents

Abstract

The utility model provides a display screen assembly, include: the box body is provided with a first locking part; the display unit is arranged on the box body; the display unit comprises a lamp panel module and an installation part, the installation part is arranged between the lamp panel module and the box body and is connected with the lamp panel module, and the installation part is provided with an installation hole; the anti-disengaging structure can be pivotally arranged on the installation part and comprises a second locking part penetrating out of the installation hole, the second locking part is provided with a locking position matched with the first locking part in a locking mode and an unlocking position separated from the first locking part, and the anti-disengaging structure can be driven by the driving part to move from the locking position to the unlocking position. The technical scheme of this application has solved the problem that the display screen module in the correlation technique has the risk of dropping from the box effectively.

Description

Display screen assembly

Technical Field

The utility model relates to a LED shows the field, particularly, relates to a display screen subassembly.

Background

The technology of the LED display screen is more and more mature, and the LED display screen becomes a common display tool for indoor and outdoor use. And various large-scale LED display screens have been widely installed in outdoor environments such as high-rise buildings and iron stands for display and advertisement purposes.

In the correlation technique, the display screen module of little interval through magnet adsorption on the box, under rugged environment, magnet adsorption ability is more weak, and the display screen module appears becoming flexible on the box, and the display screen module exists the risk of dropping from the box. In addition, the display screen module is dismantling the in-process, and the mode of magnetism is inhaled in the outside of display screen module through magnetism, will adsorb box and display screen module through magnet together and separate, and when the inner space of display screen module had the limit, the display screen module firmly adsorbs on the box, and the mode of magnetism is inhaled in the outside of display screen module through magnetism is very difficult with box and display screen module separation.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a display screen assembly to solve the problem that the display screen module in the related art has the risk of dropping from the box.

In order to achieve the above object, the utility model provides a display screen assembly, include: the box body is provided with a first locking part; the display unit is arranged on the box body; the display unit comprises a lamp panel module and an installation part, the installation part is arranged between the lamp panel module and the box body and is connected with the lamp panel module, and the installation part is provided with an installation hole; the anti-disengaging structure can be pivotally arranged on the installation part and comprises a second locking part penetrating out of the installation hole, the second locking part is provided with a locking position matched with the first locking part in a locking mode and an unlocking position separated from the first locking part, and the anti-disengaging structure can be driven by the driving part to move from the locking position to the unlocking position.

Further, the installation department includes installation shell and clamp plate, and the mounting hole setting is on the installation shell, and the clamp plate is connected on the installation shell to with anti-disengaging structure's pivot spacing between clamp plate and installation shell.

Further, anti-disengaging structure still includes anticreep body and elastic component, and the anticreep body pivot ground sets up on the installation department, and the second sticking department sets up on the anticreep body, and the first end and the cooperation of anticreep body or the butt of second sticking department of elastic component, the second end and the cooperation of installation shell butt of elastic component, wherein, when the driving piece did not cooperate with anti-disengaging structure, anti-disengaging structure kept in latched position under the effect of elastic component.

Further, one side that the box was kept away from to the installation shell is provided with the brace table, and the second end and the brace table butt cooperation of elastic component.

Furthermore, a support notch for accommodating the pivot is arranged on the mounting shell, and the pivot is arranged between the support notch and the pressure plate.

Further, the anticreep body includes locking section and the drive section of being connected with the locking section, and the first end of elastic component is connected on the second sticking department, and the mounting hole is worn out to the part of keeping away from the lamp plate module of locking section, and the second sticking department sets up on the locking section, and the pivot setting is on the locking section, and the drive section includes fixed plate and sets up first magnetic part or first iron spare on the fixed plate.

Further, one of the first locking portion and the second locking portion is a catch, and the other is a hook.

Further, the driving member is provided independently of the display unit, and the driving member can drive the second locking portion to rotate so that the second locking portion is in an unlocking position separated from the first locking portion.

Further, the driving member is provided independently of the case and the display unit, and the driving member includes a second magnetic member or a second iron member.

Further, the display unit still includes the cladding at the drain pan of lamp plate module towards one side of box, and the drain pan passes through magnetism and inhales structure or fastener setting on the box, and the installation shell is formed by some of drain pan.

Use the technical scheme of the utility model, the display screen subassembly includes: the anti-falling device comprises a box body, a display unit and an anti-falling structure. The box body is provided with a first locking part. The display unit is arranged on the box body. The display unit includes lamp plate module and installation department. The installation department sets up between lamp plate module and box and is connected with the lamp plate module, and the installation department has the mounting hole. The anti-falling structure is pivotally arranged on the mounting part. The anti-falling structure comprises a second locking part, the second locking part penetrates out of the mounting hole, and the second locking part is provided with a locking position matched with the first locking part in a locking mode and an unlocking position separated from the first locking part. Therefore, even if the display unit is loosened on the box body, the second locking part is provided with the locking position matched with the first locking part in a locking mode, so that the display unit can be firmly fixed on the box body, the anti-falling self-locking capacity is achieved, and the display unit is prevented from falling off the box body. Consequently, the technical scheme of this application has solved the problem that the display screen module in the correlation technique has the risk of dropping from the box effectively. In addition, the anti-falling structure can be driven by the driving piece to move from the locking position to the unlocking position. Because the installation department sets up between lamp plate module and box for the anti-disengaging structure who installs on the installation department is closer to the display element, and at driving piece driven in-process, driving piece drive anti-disengaging structure activity is easier. Therefore, the display unit can be easily taken down from the box body, and the display unit is convenient to disassemble.

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:

figure 1 shows a schematic cross-sectional view of an embodiment of a display screen assembly according to the present invention with the second locking portion in a locked position;

FIG. 2 shows an enlarged schematic view at A of the display screen assembly of FIG. 1;

FIG. 3 shows a cross-sectional schematic view of the display screen assembly of FIG. 1 with the second locking portion in an unlocked position;

FIG. 4 shows an enlarged schematic view at B of the display screen assembly of FIG. 3;

FIG. 5 is a perspective view of the anti-separation structure of the display screen assembly of FIG. 1;

FIG. 6 is a schematic perspective view of the display panel assembly of FIG. 1 with the lamp panel module removed;

FIG. 7 is an exploded schematic view of the display screen assembly of FIG. 1;

FIG. 8 shows an enlarged schematic view at C of the display screen assembly of FIG. 7;

FIG. 9 is a schematic bottom view of the display screen assembly of FIG. 1 with the cabinet removed;

FIG. 10 shows a side schematic view of the display screen assembly of FIG. 9; and

FIG. 11 illustrates an enlarged schematic view at D of the display screen assembly of FIG. 10.

Wherein the figures include the following reference numerals:

10. a box body; 11. a plate body; 111. a first locking section; 12. enclosing plates; 20. a display unit; 21. mounting a shell; 211. a support table; 212. a support notch; 22. mounting holes; 23. a bottom case; 24. a lamp panel module; 30. an anti-falling structure; 31. a second locking portion; 32. an anti-drop body; 321. a locking section; 322. a drive section; 323. accommodating grooves; 33. an elastic member; 331. a first end; 332. a second end; 34. a pivot; 35. a first ferrous member; 40. a drive member; 50. pressing a plate; 60. a screw; 70. magnetic attraction structure.

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.

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.

As shown in fig. 1 to 4 and fig. 7, the display screen assembly of the present embodiment includes: the case 10, the display unit 20, and the anti-slip structure 30. The case 10 is provided with a first locking portion 111. The display unit 20 is provided on the case 10. Display unit 20 includes lamp panel module 24 and installation department. The installation department sets up between lamp plate module 24 and box 10 and is connected with lamp plate module 24, and the installation department has mounting hole 22. The retaining structure 30 is pivotably provided on the mounting portion. The retaining structure 30 includes a second locking portion 31, the second locking portion 31 passes through the mounting hole 22, and the second locking portion 31 has a locking position locked with the first locking portion 111 and an unlocking position separated from the first locking portion 111. The anti-falling structure 30 can be driven by the driving member 40 to move from the locking position to the unlocking position.

With the technical solution of the present embodiment, the case 10 is provided with a first locking portion 111. The display unit 20 is provided on the case 10. Display unit 20 includes lamp panel module 24 and installation department. The installation department sets up between lamp plate module 24 and box 10 and is connected with lamp plate module 24, and the installation department has mounting hole 22. The retaining structure 30 is pivotably provided on the mounting portion. The retaining structure 30 includes a second locking portion 31, the second locking portion 31 passes through the mounting hole 22, and the second locking portion 31 has a locking position locked with the first locking portion 111 and an unlocking position separated from the first locking portion 111. Thus, even if the display unit loosens on the box body, since the second locking portion 31 has the locking position locked and matched with the first locking portion 111, the display unit 20 can be firmly fixed on the box body 10, the anti-falling self-locking capability is achieved, and the display unit 20 is prevented from falling off the box body 10. Therefore, the technical scheme of this embodiment has solved the problem that the display screen module in the correlation technique has the risk of dropping from the box effectively. In addition, the retaining structure 30 can be moved from the locking position to the unlocking position by the driving of the driver 40. Because the installation department sets up between lamp plate module 24 and box 10 for anti-disengaging structure 30 installed on the installation department is closer to display element 20, and at the driven in-process of driving piece 40, the more easy of driving piece 40 drive anti-disengaging structure 30 activity. Thus, the display unit 20 can be easily removed from the housing 10, facilitating the removal of the display unit 20.

It should be noted that the box 10 includes a plate 11 and a surrounding plate 12 surrounding the plate 11, a middle portion of the display unit 20 is located in the surrounding plate 12, and an edge portion of the display unit 20 may be connected to the surrounding plate 12 through a fastener or a magnetic attraction structure 70.

As shown in fig. 2, 4, and 6 to 8, the mounting portion includes a mounting case 21 and a pressure plate 50. The mounting hole 22 is provided on the mounting case 21, and the pressing plate 50 is coupled to the mounting case 21 to restrain the pivot shaft 34 of the separation preventing structure 30 between the pressing plate 50 and the mounting case 21. Thus, the platen 50 can prevent the pivot shaft 34 of the retaining structure 30 from coming off the mounting case 21, so that the pivot shaft 34 of the retaining structure 30 can be reliably pivoted in the mounting case 21.

In this embodiment, the display screen assembly further includes a plurality of screws 60, and the pressure plate 50 is coupled to the mounting case 21 by the screws 60.

As shown in fig. 5, 8, 10 and 11, the retaining structure 30 further includes a retaining body 32 and an elastic member 33. The retaining body 32 is pivotably provided on the mounting portion, and the second locking portion 31 is provided on the retaining body 32. The first end 331 of the elastic member 33 is in abutting engagement with the second locking portion 31, and the second end 332 of the elastic member 33 is in abutting engagement with the mounting shell 21, wherein when the driving member 40 is not engaged with the retaining structure 30, the retaining structure 30 is maintained in the locking position under the action of the elastic member 33. The elastic member of this embodiment is preferably a torsion spring. The elastic member 33 is used to reliably position the anti-dropping body 32 on the mounting shell 21; on the other hand, the second locking portion 31 can be automatically switched between the locking position and the unlocking position, and the pivoting is facilitated.

Of course, in other embodiments not shown in the drawings, the first end of the elastic member is in abutting engagement with the anti-drop body, and the second end of the elastic member is in abutting engagement with the mounting shell.

As shown in fig. 10 and 11, a support base 211 is provided on a side of the mounting case 21 away from the plate body 11. The second end 332 of the elastic member 33 is in abutting engagement with the support table 211. The supporting platform 211 can support the second end 332 of the elastic element 33, so as to place the elastic element 33, and at the same time, the supporting platform 211 can limit the second end 332 of the elastic element 33, so that the elastic element 33 can maintain a sufficiently large elastic force, so that when the second locking portion 31 is acted by the driving force of the driving element 40, the second locking portion 31 can react quickly, so that the anti-falling structure 30 can move from the locking position to the unlocking position. As shown in fig. 11, a pad is connected to the support platform 211, so that the pad can be raised to a certain height, and can assist in supporting the second end 332 of the elastic member 33, so that the second end 332 of the elastic member 33 can stably abut against the support platform 211.

As shown in fig. 7 to 9, the mounting case 21 is provided with a support notch 212 for accommodating the pivot shaft 34. The pivot 34 is disposed between the support notch 212 and the platen 50. The support notch 212 can support the pivot shaft 34, and at the same time, a rotation space can be formed between the support notch 212 and the pressure plate 50, facilitating the pivot shaft 34 to rotate within the rotation space without departing from the mounting case 21.

As shown in fig. 1 to 5, the anti-drop body 32 includes a locking section 321 and a driving section 322 connected to the locking section 321. The first end 331 of the elastic element 33 is connected to the second locking portion 31, a portion of the locking segment 321 far away from the lamp panel module 24 penetrates through the mounting hole 22, and the second locking portion 31 is disposed on the locking segment 321. The pivot shaft 34 is disposed on the locking section 321, and the driving section 322 includes a fixing plate and a first iron member 35 disposed on the fixing plate. The setting of drive section 322 is convenient for can move along with driving piece 40 under the effect of driving piece 40, and then drives locking section 321 and rotate, and the setting of locking section 321 is convenient for drive second sticking department 31 and rotates to make second sticking department 31 and driving piece 40 realize the linkage. In this way, the locking section 321 and the driving section 322 on the retaining body 32 can perform their functions, so that one retaining body 32 has a lever function. When the first iron member 35 is driven by the driving member 40, the fixing plate structure can provide a fulcrum, so that the force of the driving section 322 is transmitted to the locking section 321, the driving section 322 is easy to rotate, and the locking section 321 can abut against the position of the clamping table, and the display unit 20 can be pushed out of the box 10 by using the reaction force of the abutting force of the locking section 321. The driving segment 322, the locking segment 321, the pivot 34 and the second locking portion 31 of the present embodiment are an integrally formed structure.

Of course, in other embodiments not shown in the drawings, the driving section includes a fixed plate and a first magnetic element disposed on the fixed plate.

An accommodating groove 323 is formed in the fixing plate, and the first iron member 35 is installed in the accommodating groove 323. The arrangement of the accommodating groove 323 facilitates mounting the first iron member 35 on the fixing plate, and makes the structure of the driving section 322 more compact, thereby facilitating the thinning of the display unit 20. And then can practice thrift the space in the box 10 for the display screen subassembly is lighter, and operation experience is better. The first iron member 35 is adhered or screwed in the receiving groove 323.

As shown in fig. 5, the weight of the driving section 322 is much greater than that of the locking section 321, so that when the first iron member 35 receives the driving force of the driving member 40, the driving section 322 can act rapidly under the action of the driving force and the gravity, so as to transmit the force of the driving section 322 to the locking section 321, and the driving section 322 can rotate more easily.

As shown in fig. 1 to 4, the driving member 40 is provided independently of the case 10 and the display unit 20, and the driving member 40 includes a second magnetic member or a second iron member. When drive member 40 includes a second magnetic member, drive section 322 may include first ferrous member 35 or a first magnetic member. When drive member 40 includes a second ferrous member, drive section 322 includes a first magnetic member and drive section 322 does not include a first ferrous member. Specifically, when the driving section 322 includes the first iron member 35, the polarity of the second magnetic member may be N-pole or S-pole, and when the driving section 322 includes the first magnetic member, the polarity of the second magnetic member is the same as the polarity of the first magnetic member. The first magnetic part and the second magnetic part can be electromagnets or permanent magnets.

When the actuating member 40 is used, the actuating member 40 is located on the front side of the display screen assembly, as indicated by the front and rear arrows in fig. 1.

As shown in fig. 2 and 4, the first locking portion 111 is a catch, and the second locking portion 31 is a hook. The clamping table and the clamping hook are simple in matching structure, and the locking or unlocking function is convenient to realize.

Of course, in other embodiments not shown in the figures, the second locking portion may be a catch and the first locking portion may be a hook. The second locking portion and the first locking portion may be hooks.

As shown in fig. 2 and 4, the driving member 40 is provided independently of the display unit 20. The driving member 40 can drive the second locking portion 31 to rotate so that the second locking portion 31 is in the unlocking position separated from the first locking portion 111. The provision of the actuating member 40 facilitates movement of the second locking portion 31 from the unlocked position to the unlocked position, and separation is facilitated.

The above-mentioned driving member 40 is provided separately from the display unit 20, which means that the driving member 40 may be a part of the structure of the display screen assembly or a part of the user.

As shown in fig. 1, 3 and 7, the display unit 20 further includes a bottom case 23 covering one side of the lamp panel module 24 facing the box 10. The bottom case 23 is disposed on the cabinet 10 by the magnetic attraction structure 70, and the mounting case 21 is formed by a portion of the bottom case 23. The magnetic attraction structure 70 includes a magnetic body and an iron member magnetically engaged with the magnetic body. The iron member is attached to the surrounding plate 12 or the plate body 11, and the magnetic body is attached to an edge portion of the display unit 20, i.e., an edge portion of the bottom chassis 23. It should be noted that, the mounting shell 21 may also be disposed on the bottom shell 23, and specifically, the mounting shell 21 may be connected to the bottom shell 23 through a screw, a snap, an adhesive, or an ultrasonic welding. The magnetic attraction structure 70 is connected to a side of the bottom case 23 close to the board body 11 by a screw 60.

Of course, in other embodiments not shown in the figures, the bottom shell is provided on the tank by means of fasteners.

As shown in fig. 1 to 4, the bottom shell 23 is fastened on the fastening platform of the box body 10 by the hook on the anti-slip body 32, and the anti-slip body 32 is always fastened on the box body 10 under the action of the torsion spring, so that the bottom shell 23 can play a role of anti-slip and self-locking. First iron piece 35 on the anticreep body 32 is inhaled to magnetism through second magnetic part, because anticreep body 32 can only rotate around pivot 34, when the suction of second magnetic part is greater than torsional spring torsion, pothook and ka tai separation, the part of keeping away from drive section 322 of locking section 321 contacts box 10 simultaneously, and then support the position department at the ka tai, utilize the reaction force of the top force of supporting of this part of locking section 321, drive section 322 begins to promote drain pan 23 and breaks away from box 10, along with second magnetic part and the gradual shortening of first iron piece 35 distance, anticreep body 32 can play the effect of lever spare, produce thrust when anticreep body 32 swings, promote drain pan 23 and break away from box 10 rapidly, realize the supplementary effect of pushing out display unit 20 of locking section 321. Therefore, the operation is safer and more reliable, the automation is facilitated, and redundant operation is not needed.

The display screen assembly of the application is an LED display screen assembly.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

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 should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

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 (10)

1. A display screen assembly, comprising:

the box body (10), wherein a first locking part (111) is arranged on the box body (10);

a display unit (20) provided on the case (10); the display unit (20) comprises a lamp panel module (24) and an installation part, the installation part is arranged between the lamp panel module (24) and the box body (10) and connected with the lamp panel module (24), and the installation part is provided with an installation hole (22);

the anti-falling structure (30) is pivotally arranged on the mounting portion, the anti-falling structure (30) comprises a second locking portion (31), the second locking portion (31) penetrates out of the mounting hole (22), the second locking portion (31) is provided with a locking position matched with the first locking portion (111) in a locking mode and an unlocking position separated from the first locking portion (111), and the anti-falling structure (30) can be driven by a driving piece (40) to move from the locking position to the unlocking position.

2. The display screen assembly of claim 1, wherein the mounting portion includes a mounting shell (21) and a pressure plate (50), the mounting hole (22) being disposed on the mounting shell (21), the pressure plate (50) being coupled to the mounting shell (21) to retain the pivot (34) of the anti-release structure (30) between the pressure plate (50) and the mounting shell (21).

3. The display panel assembly of claim 2, wherein the retaining structure (30) further comprises a retaining body (32) and an elastic member (33), the retaining body (32) is pivotally disposed on the mounting portion, the second locking portion (31) is disposed on the retaining body (32), a first end (331) of the elastic member (33) is in abutting engagement with the retaining body (32) or the second locking portion (31), and a second end (332) of the elastic member (33) is in abutting engagement with the mounting shell (21), wherein when the driving member (40) is not in engagement with the retaining structure (30), the retaining structure (30) is maintained in the locking position under the action of the elastic member (33).

4. A display screen assembly according to claim 3, characterised in that a support (211) is provided on a side of the mounting housing (21) remote from the cabinet (10), the second end (332) of the resilient member (33) being in abutting engagement with the support (211).

5. The display screen assembly of claim 3, wherein the mounting housing (21) is provided with a support notch (212) that receives the pivot shaft (34), the pivot shaft (34) being disposed between the support notch (212) and the pressure plate (50).

6. The display screen assembly of claim 5, wherein the anti-falling-off body (32) comprises a locking section (321) and a driving section (322) connected with the locking section (321), the first end (331) of the elastic member (33) is connected to the second locking portion (31), a portion, far away from the lamp panel module (24), of the locking section (321) penetrates through the mounting hole (22), the second locking portion (31) is arranged on the locking section (321), the pivot (34) is arranged on the locking section (321), and the driving section (322) comprises a fixing plate and a first magnetic member or a first iron member (35) arranged on the fixing plate.

7. The screen assembly of claim 1, wherein one of the first locking portion (111) and the second locking portion (31) is a catch and the other is a catch.

8. The screen assembly of claim 1, wherein the actuating member (40) is provided independently of the display unit (20), the actuating member (40) being capable of driving the second locking portion (31) to rotate so that the second locking portion (31) is in the unlocked position separated from the first locking portion (111).

9. The screen assembly of claim 1, wherein the drive member (40) is provided independently of the housing (10) and the display unit (20), the drive member (40) comprising a second magnetic member or a second ferrous member.

10. The display screen assembly of claim 2, wherein the display unit (20) further comprises a bottom housing (23) covering a side of the light panel module (24) facing the cabinet (10), the bottom housing (23) is disposed on the cabinet (10) by a magnetic attraction structure (70) or a fastener, and the mounting housing (21) is formed by a portion of the bottom housing (23).

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