CN113707044B - Alignment adjustment structure and display screen device - Google Patents

Abstract

The invention relates to an alignment adjustment structure and a display screen device, which are used for aligning a display screen box body. The alignment adjustment structure includes: an adjustment piece, which can move relative to the display screen box body, and the adjustment piece is provided with a plurality of Socket, and the shortest distance between the bottom of multiple sockets and the display screen box is different; the locking piece, the locking piece can move relative to the display screen box, and the locking piece is provided with an insert block, the When the locking member is at the first position, the plug is engaged with one of the sockets, and when the locking member is at the second position, the plug is separated from one of the sockets. Through the position of the adjusting part, the insert block can be matched with the sockets of different heights, so that there are different height differences between two adjacent display cabinets, and then the flatness between the display screens can be improved by adjusting the different height differences . The display screen device adopts the above-mentioned alignment adjustment structure, and can align two adjacent butt-connected display screen boxes.

Description

Alignment Adjustment Structure and Display Assembly

technical field

The invention relates to the technical field of display screens, in particular to an alignment adjustment structure and a display screen device.

Background technique

In the field of display display technology, the smaller the flatness of the LED display, the smoother the display screen, the more uniform the color, and the better the viewing effect; the worse. The smaller the flatness, the smoother the display; on the contrary, the larger the unevenness.

The size of the flatness is mainly determined by the material and production process, which is divided into the flatness between the display modules and the flatness between the display cabinets. In the manufacturing process of display screen modules and display cabinets, due to materials and production processes, there will be different and unpredictable deformations between different modules and different cabinets, so that the modules and/or Or the flatness between the cabinets increases, thereby affecting the display effect of the display screen device.

Contents of the invention

Based on this, it is necessary to provide an alignment adjustment structure and a display device for the flatness problem of the display screen.

An alignment adjustment structure for aligning two adjacent display screen boxes, the alignment adjustment structure comprising:

The first alignment component is used to be arranged on one of the display screen boxes, the first alignment component includes an adjustment member, the adjustment member can move relative to the display screen box, and the adjustment member is provided with A plurality of sockets, and the shortest distances between the bottoms of the multiple sockets and the display cabinet are different;

The second alignment assembly is used to be arranged on the other display screen box, the second alignment assembly includes a locking piece, the locking piece can move relative to the display screen box, and the locking piece is provided with An inserting block, when the locking member is in the first position, the inserting block is engaged with one of the sockets, and when the locking member is in the second position, the inserting block is separated from one of the sockets.

In one of the embodiments, the first alignment assembly further includes a first alignment housing, the adjusting member is movably arranged in the first alignment housing, and the first alignment housing is connected to the display screen. The box is connected, the second alignment assembly further includes a second alignment housing, the locking member is movably arranged in the second alignment housing, and the second alignment housing is connected to the display screen box .

In one of the embodiments, the first alignment housing includes a first bottom plate for connecting with the display screen box, a bottom chute is opened on the first bottom plate, and a The sliding part of the bottom chute sliding fit.

In one of the embodiments, the first alignment housing further includes a first top cover arranged on the first bottom plate, and a top chute penetrating through the first top cover is opened on the first top cover , the adjustment member slides with the top chute, and the top chute is opposite to the bottom chute.

In one of the embodiments, the adjusting member is further provided with a first protrusion, and a plurality of first recesses are provided on the top chute, and the first recesses are used to cooperate with the first Lugs fit.

In one of the embodiments, the number of the first recesses is the same as the number of the sockets, and the intervals between the first recesses correspond to the intervals between the sockets .

In one of the embodiments, the second alignment housing includes a second bottom plate and a second top cover, and the second bottom plate is connected to the display screen box.

In one of the embodiments, a through slot is opened on the second top cover, and the locking member is slidably engaged with the through slot.

In one of the embodiments, the second top cover is provided with a limiting column, and the locking member is provided with a limiting groove, and when the locking member is in the first position, the limiting column is aligned with the limiting groove. When the locking member is in the second position, the limiting column abuts against the other side of the limiting slot.

In one of the embodiments, the locking part is further provided with a second protrusion, and the through groove is provided with a plurality of second concave parts. When the locking part is in the first position, the second protrusions The raised part cooperates with one of the second recessed parts, and when the locking member is in the second position, the second raised part cooperates with the other second recessed part.

In one of the embodiments, the adjustment member is provided with a first control handle, the first control handle is passed through the top chute, and the first control handle is slidably matched with the top chute, so The first protruding part is arranged at the place where the first control handle slidably fits with the top chute.

In one of the embodiments, the locking member is further provided with a second control handle, the second control handle is provided on the locking member at an end away from the insert block, and the second control handle extends to the The second aligns outside the housing.

In one embodiment, the first alignment shell and the second alignment shell have the same shape and the same volume size.

A display screen device, including the above-mentioned alignment adjustment structure; the display screen device also includes at least two display screen boxes, and the first alignment component is arranged in one of the two adjacent display screen boxes One; the second alignment component is arranged on the other of the two adjacent display screen boxes.

In one of the embodiments, the display screen box includes a first side and a second side opposite to the first side, the first side is used to carry the display screen, and the second side is used to carry the Alignment adjustment structure.

In one of the embodiments, the second side includes a plurality of sides that are adjacent to other display cabinets, and the second side is provided with a plurality of first alignment components and/or second alignment components. components, a first alignment component and/or a second alignment component are respectively provided on the edges of the plurality of sides.

The above-mentioned alignment adjustment structure, by controlling the positions of the adjustment parts on the two adjacent display cabinets, can make the plugs cooperate with the sockets of different heights, so that there are different height differences between the adjacent two display cabinets, and then through Adjust for different height differences to improve flatness between displays.

Description of drawings

Fig. 1 is an overall axonometric view of a display device provided by an embodiment;

Fig. 2 is an axonometric view of the alignment adjustment structure in the display device shown in Fig. 1;

Fig. 3 is an exploded schematic diagram of the alignment adjustment structure shown in Fig. 2;

Fig. 4 is a sectional view along the line A-A in Fig. 3;

Fig. 5 is a sectional view along the line B-B in Fig. 3;

Fig. 6 is a partial enlarged view along the position D in Fig. 5;

Fig. 7 is an axonometric view along the second top cover in the alignment adjustment structure shown in Fig. 3;

Fig. 8 is a sectional view along line C-C in Fig. 3 .

Reference signs: 1, alignment adjustment structure, 2, display screen box, 21, first side, 22, second side, 3, display screen, 10, first alignment component, 20, second alignment component, 100, First alignment shell, 110, first top cover, 111, top chute, 111a first concave part, 120, first bottom plate, 121, bottom chute, 130, adjustment member, 131, socket, 132, sliding Part, 133, first control handle, 134, first raised part, 200, second alignment housing, 210, second top cover, 211, through groove, 211a, second recessed part, 211b, limit post , 220, the second bottom plate, 230, the locking member, 231, the insert block, 232, the limit groove, 233, the second control handle, 234, the elastic plate, 234a, the second protrusion.

Detailed ways

In order to make the above objects, features and advantages of the present invention more comprehensible, specific implementations of the present invention will be described in detail below in conjunction with the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, the present invention can be implemented in many other ways different from those described here, and those skilled in the art can make similar improvements without departing from the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" , "radial", "circumferential" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or Elements must have certain orientations, be constructed and operate in certain orientations, and therefore should not be construed as limitations on the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrated; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components or the interaction relationship between two components, unless otherwise specified limit. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first and second feature may be in direct contact with the second feature through an intermediary. touch. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or there may be an intervening element. 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. As used herein, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions are for the purpose of illustration only and are not intended to represent the only embodiment.

Referring to FIG. 1, FIG. 1 shows an overall isometric view of a display screen device provided by an embodiment. An embodiment of the present invention provides a display screen device, including a display screen box 2, a display screen and an alignment adjustment structure 1 , the display screen box 2 is used to carry the display screen 3, so as to display images to the user through the display screen 3. The display screen device includes at least two display screen boxes 2 . The display box 2 includes a first side and a second side, and the first side is opposite to the second side. The first side is used for carrying the display screen, and the second side is used for carrying the alignment adjustment structure.

Referring to Fig. 2, in the above embodiment, the alignment adjustment structure 1 is arranged on the display screen box 2, specifically, the alignment adjustment structure 1 includes a first alignment assembly 10 and a second alignment assembly 20, and the first alignment assembly is provided One of the above-mentioned second alignment components in the two adjacent display screen boxes is arranged on the other of the two adjacent display screen boxes. Preferably, in this embodiment, the second side includes a plurality of sides that are adjacent to and butted with other said display cabinets, and the second side is provided with a plurality of first alignment components and/or second alignment components. components, a first alignment component and/or a second alignment component are respectively provided on the edges of the plurality of sides. The above-mentioned edge refers to the part of the display cabinet 2 away from the center of the display cabinet, that is, the area adjacent to other display cabinets 2 on the second side of the display cabinet 2, the first alignment The component 10 and the second alignment component 20 are arranged in this area, which can facilitate the adjustment of the flatness between two adjacent butt-connected display cabinets 2 .

In other words, in the above embodiment, for a certain display cabinet 2, where the display cabinet 2 is docked with other display cabinets 2, the edges of the sides of the two display cabinets 2 are respectively provided with The first alignment component 10 and the second alignment component 20 matched with the first alignment component 10 . Therefore, through the cooperation between the first alignment component 10 and the second alignment component 20 , the alignment adjustment structure 1 can adjust the flatness between the display cabinet 2 and other display cabinets 2 . That is, through the cooperation of the first alignment component 10 and the second alignment component 20 on the two adjacent display screen cabinets 2 , the flatness between the two display screen cabinets 2 can be adjusted.

In one embodiment, the display screen box 2 further includes a third side and a fourth side, and the third side edge and the fourth side edge are also respectively provided with a first alignment component 10 and a second alignment component 20, so that by setting The first alignment component 10 and the second alignment component 20 on the third side edge and the fourth side edge can adjust the flatness with the display screen box 2 . In some embodiments, different numbers and different first alignment components 10 and second alignment components 20 can be set at different positions according to actual needs, so as to meet the requirement for flatness adjustment of the display cabinet 2 .

In some embodiments, a display box 2 should include at least one first alignment component 10 and one second alignment component 20 . Specifically, a single first alignment component 10 or second alignment component 20 will not and should not be installed on a certain display screen box 2, so as to avoid the accumulation of flatness deviations between the various display screen boxes 2. , the accumulated deviation all acts on the above-mentioned display screen with only a single first alignment component 10 or second alignment component 20 , so that the deviation exceeds the adjustable range of the alignment adjustment structure 1 on the display screen box 2 . In other words, in this embodiment, the alignment adjustment structure 1 can be flexibly arranged to offset the flatness deviation between the display cabinets 2, so as to achieve the function of preventing the accumulation of the flatness deviation.

Referring to FIG. 3 in combination with FIG. 2 , in one embodiment, the first alignment assembly 10 includes an adjustment member 130 , and the adjustment member 130 can move relative to the display screen box 2 . Multiple sockets 131 are opened on the adjusting member 130 , and the shortest distances between the bottoms of the multiple sockets 131 and the display box 2 are different. The second alignment assembly 20 includes a locking member 230 capable of moving relative to the display screen box 2 . The locking piece 230 is provided with an inserting block 231 that can cooperate with the socket 131. When the locking piece 230 is in the first position, the inserting block 231 is matched with one of the sockets 131; when the locking piece 230 is in the second position, the inserting block 231 is separated from one of the sockets 131. . Therefore, through the cooperation of the inserting block 231 with different sockets 131 , the adjustment member 130 and the locking member 230 can be connected with different height differences.

Moreover, in the above embodiment, specifically, the adjusting member 130 can move in the X-axis direction relative to the display screen box 2 , and the adjusting member 130 can switch the socket 131 corresponding to the inserting block 231 by moving in the X-axis direction. The locking member 230 can move in the Y direction relative to the display screen box 2, and the locking member 230 can switch between the first position and the second position by moving in the Y direction, so as to realize the engagement or separation of the plug 231 and the socket 131 .

In the above-mentioned embodiment, the adjusting piece 130 and the locking piece 230 are respectively connected with two adjacent display screen boxes 2, so that the adjusting piece 130 and the locking piece 230 can realize different Connections with height difference. That is, it is possible to achieve different height differences between the two adjacent butt-connected display cabinets 2 , thereby adjusting the flatness between the two adjacent butt-connected display screen cabinets 2 .

In the above-mentioned embodiment, the end of the adjusting member 130 and the locking member 230 close to the display cabinet 2 can be provided with an I-shaped structure, and the first side and the second side edge of the display cabinet 2 can be arranged along the X-axis direction. And the I-shaped groove extending along the Y-axis direction, the adjustment member 130 and the locking member 230 slide and fit with the I-shaped groove through the I-shaped structure, and can realize the height adjustment between the two adjacent butt-connected display cabinets 2. Poor control, so as to realize the adjustment of the flatness between the two adjacent butt-connected display cabinets 2 .

Referring to FIG. 3 , in one embodiment, the first alignment assembly 10 further includes a first alignment housing 100 , and an adjustment member 130 is movably disposed in the first alignment housing 100 , and the first alignment housing 100 is connected to the display The screen box 2 is connected. The second alignment assembly 20 further includes a second alignment housing 200 , the locking member 230 is movably disposed in the second alignment housing 200 , and the second alignment housing 200 is connected to the display box 2 . The first alignment housing 100 includes a first bottom plate 120 for connecting with the display box 2, a bottom chute 121 is opened on the first bottom plate 120, and a sliding part that slidably fits with the bottom chute 121 is provided on the adjustment member 130 132 , and the two opposite side surfaces on the sliding part 132 are in contact with the side walls of the bottom chute 121 at the same time, that is, the bottom chute 121 can limit and guide the sliding part 132 . When the locking member 230 is in the second position, the adjusting member 130 can slide on the first bottom plate 120, and the sliding portion 132 is defined by the bottom chute 121 as a guide, and the adjusting member 130 performs a certain movement relative to the first bottom plate 120. After the sliding action, the inserting block 231 can still be plugged and matched with the other socket 131 on the adjustment member 130, thereby improving the reliability of the alignment adjustment.

Referring to FIG. 4 , in one embodiment, there is a height difference between the bottoms of the plurality of sockets 131 relative to the horizontal plane, so that when the adjusting member 130 slides relative to the second bottom plate 220 , the sockets 131 of different heights can be switched to correspond to the plugging blocks 231 , Thereby, different height differences can exist between the first alignment assembly 10 and the second alignment assembly 20, thereby by switching the sockets 131 of different heights to correspond to the insertion blocks 231, it is possible to adjust the distance between two adjacent display cabinets 2. flatness.

Referring to FIG. 4 , in another embodiment, the heights of the bottoms of the plurality of sockets 131 relative to the horizontal plane are consistent, and there is a slope at the sliding contact between the adjustment member 130 and the first bottom plate 120 , that is, the adjustment member 130 and the first bottom plate 120 are wedge-shaped. Face to face. Therefore, when the slider slides in the X-axis direction, the insert 231 can cooperate with the socket 131 having different heights relative to the display cabinets 2, so that the flatness between two adjacent display cabinets 2 can be adjusted. .

Referring to FIG. 4 , in some embodiments, the number of sockets 131 may be five. Taking the distance between the bottom of the socket 131 in the middle of the five sockets 131 and the distance from the display cabinet 2 as a benchmark, the four sockets 131 on both sides of the middle socket 131 are used as a group, and the two sockets 131 on the same side are used as a group. The shortest distances from the bottoms of the two sockets 131 to the display cabinet 2 are respectively higher and lower than the reference. Preferably, the shortest distance between the bottom of the socket 131 in the middle and the display cabinet 2 is used as a reference, then refer to FIG. The difference between the shortest distance and the benchmark is: 0.15mm, 0.075mm, 0, -0.75mm, -0.15mm. That is, in this embodiment, the socket 131 can be adjusted in five levels, and the adjustment accuracy of each level is 0.075 mm, so that the adjusted flatness can be guaranteed to be within 0.1 mm. Obviously, in other embodiments, it is not limited to the five-level adjustment and the precision setting of 0.075 mm in this embodiment, and different gear positions and precision designs can be adopted according to different needs.

In one embodiment, the first alignment housing 100 further includes a first top cover 110 disposed on the first bottom plate 120, the first top cover 110 is provided with a top chute 111 penetrating through the first top cover 110, and the adjustment member 130 is slidingly matched with the top chute 111 , and the top chute 111 is opposite to the bottom chute 121 . Since the adjustment member 130 can slide and cooperate with the bottom chute 121 and the top chute 111 at the same time, and the top chute 111 is arranged opposite to the bottom chute 121, it can further limit and guide the sliding of the adjustment member 130 relative to the first bottom plate 120 , to further improve the reliability of the alignment adjustment structure 1 when adjusting the flatness.

In the above embodiment, referring to FIG. 5 in combination with FIG. 6, the adjusting member 130 is further provided with a first raised portion 134, and a plurality of first recessed portions 111a are opened on the top chute 111, and the first recessed portions 111a are used for Cooperate with the first protrusion 134 . Moreover, the number of the first recessed portions 111 a is the same as the number of the sockets 131 , and the intervals between the plurality of first recessed portions 111 a correspond to the intervals between the plurality of sockets 131 . Specifically, the first protruding portion 134 and/or the first recessed portion 111a has the ability to elastically deform, and the first protruding portion 134 is arranged at the sliding fit between the top sliding groove 111 and the adjusting member 130, so that the first protruding portion 134 With the cooperation of the raised portion 134 and the first recessed portion 111a, the adjustment member 130 can be limited to a certain extent at certain preset positions while sliding. In other words, when the adjusting member 130 slides until the first protruding portion 134 is matched with the first recessed portion 111a, the adjusting member 130 is limited to a certain extent, so that the adjusting member 130 can be kept at a preset position when sliding. Location.

In the above embodiment, a plurality of first protrusions 134 cooperating with the first recessed portion 111 a can also be provided to improve the effect of limiting the position of the adjusting member 130 .

Further, since the number of the first recesses 111a is the same as the number of sockets 131, the intervals between the plurality of first recesses 111a correspond to the intervals between the plurality of sockets 131, so that each first protrusion When the raised portion 134 cooperates with the first recessed portion 111 a, the inserting block 231 can be opposite to the socket 131 . In other words, the preset position that the adjusting member 130 can reach and maintain when sliding is the position where the inserting block 231 can be opposite to the socket 131 . That is, by designing the corresponding relationship between the first recessed portion 111a and the socket 131, the inserting block 231 can be smoothly matched with the socket 131 after each adjustment of the adjustment member 130, thereby improving the stability of the alignment adjustment structure 1 during alignment adjustment. and reliability.

In the above embodiment, the adjusting member 130 further includes a first control handle 133 , the first control handle 133 passes through the top chute 111 , and the first control handle 133 is slidingly matched with the top chute 111 . The first protruding portion 134 may be disposed at a place where the first control handle 133 is in sliding contact with the top sliding groove 111 . Specifically, the first control handle 133 passes through the top chute 111 from the side of the first top cover 110 close to the first bottom plate 120 to the other side of the first top cover 110 , and the first control handle 133 is used to adjust the adjustment member 130 position, that is, the adjusting member 130 can be driven to move in the X-axis direction through the first control handle 133 .

In some embodiments, the first protruding part 134 can also be provided on the top chute 111, the first recessed part 111a can also be provided on the adjustment member 130, and the first protruding part 134 and the first recessed part The parts 111a are able to cooperate with each other.

Referring to FIG. 7 and FIG. 8 in conjunction with FIG. 3 , in one embodiment, the second alignment housing 200 includes a second top cover 210 and a second bottom plate 220, the second bottom plate 220 is connected to the display box 2, and the second The top cover 210 is disposed on a side of the second bottom plate 220 away from the display box 2 . A through slot 211 is defined on the second top cover 210 , the through slot 211 extends along the direction of the Y axis, and the locking member 230 is slidingly engaged with the through slot 211 . Specifically, there are two opposite sides on the locking piece 230 that are in contact with the side walls of the through groove 211 at the same time, that is, the through groove 211 can play a position-limiting and guiding role for the locking piece 230, thereby improving the plug-in fit between the plug 231 and the socket 131. smoothness of time.

In one embodiment, the second top cover 210 is provided with a limiting column 211b, and the locking member 230 is provided with a limiting groove 232. When the locking member 230 is in the first position, the limiting column 211b abuts against one side of the limiting groove 232, locking When the member 230 is in the second position, the limiting column 211b abuts against the other side of the limiting groove 232 . The position of the locking piece 230 can be limited by the abutment and cooperation between the limiting groove 232 and the limiting column 211b, so that the locking piece 230 can be prevented from colliding with the second alignment housing 200 when adjusting the alignment and/or when the display box 2 is transported and moved. separate to avoid the situation that the locking part 230 falls off and is lost.

In the above embodiment, the limiting column 211 b can also be disposed on the locking member 230 ; correspondingly, the limiting groove 232 is opened on the second top cover 210 .

In one embodiment, the locking member 230 further includes an elastic plate 234, the elastic plate 234 is provided with a second protruding portion 234a, and a plurality of second recessed portions 211a are arranged in the through groove 211, and the locking member 230 is in the first position. When the locking member 230 is in the second position, the second protruding portion 234a cooperates with one of the second recessed portions 211a. By providing the second protruding portion 234a and the second recessed portion 211a matched with the second protruding portion 234a, the locking member 230 can be limited to a certain extent when it is in the first position and the second position. Thus when the locking member 230 is in the first position, the locking member 230 can have a definite position, which can ensure the stability of the alignment of the display cabinet after the alignment adjustment; The member 230 is kept at the second position, so as to prevent the locking member 230 from interfering with the adjustment of the adjusting member 130 and improve the convenience of alignment adjustment.

In the above embodiment, the locking member 230 further includes a second control handle 233, the second control handle 233 is provided on the locking member 230 at an end away from the inserting block 231, and the second control handle 233 extends to the outside of the second alignment housing 200 . The second control handle 233 can control the movement of the locking part 230 in the Y-axis direction, that is, the second protrusion 234a can be disengaged from the second concave part 211a, so as to facilitate the switching of the adjustment part 130 and the plug-in block 231 Mating socket 131 .

In some embodiments, the first alignment housing 100 and the second alignment housing 200 have the same shape and volume. In other words, the first alignment housing 100 and the second alignment housing 200 are interchangeable, thereby reducing manufacturing costs and facilitating replacement of parts of the first alignment housing 100 and the second alignment housing 200 when they are damaged.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several implementation modes of the present invention, and the descriptions thereof are relatively specific and detailed, but should not be construed as limiting the patent scope of the invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (12)

1. An alignment adjustment structure for aligning two adjacent display screen boxes, the alignment adjustment structure comprising:

the first alignment assembly is arranged on one of the display screen boxes and comprises an adjusting piece and a first alignment shell, the first alignment shell is connected with the display screen boxes, the adjusting piece is movably arranged in the first alignment shell and can move relative to the display screen boxes, a plurality of sockets are formed in the adjusting piece, and the shortest distances from the bottoms of the sockets to the display screen boxes are different;

the second alignment assembly is used for being arranged on the other display screen box body and comprises a locking piece and a second alignment shell, the second alignment shell is connected with the display screen box body, the locking piece is movably arranged in the second alignment shell and can move relative to the display screen box body, an insertion block is arranged on the locking piece, the insertion block is matched with one of the sockets when the locking piece is located at the first position, and the insertion block is separated from one of the sockets when the locking piece is located at the second position;

the first alignment shell comprises a first bottom plate and a first top cover, the first bottom plate is used for being connected with the display screen box body, the first top cover is arranged on the first bottom plate, a bottom sliding groove is formed in the first bottom plate, a sliding portion in sliding fit with the bottom sliding groove is arranged on the adjusting piece, a top sliding groove penetrating through the first top cover is formed in the first top cover, the adjusting piece is in sliding fit with the top sliding groove, and the top sliding groove is opposite to the bottom sliding groove;

the regulating part is further provided with a first protruding portion, a plurality of first concave portions are formed in the top sliding groove, the first concave portions are used for being matched with the first protruding portions, and the first concave portions are multiple, and the interval between the first concave portions corresponds to the interval between the sockets.

2. The alignment adjustment structure of claim 1, wherein the number of the first recessed portions is the same as the number of the insertion openings.

3. The alignment adjustment structure of claim 1, wherein the second alignment housing includes a second bottom plate and a second top cover, the second bottom plate being coupled to the display screen housing.

4. The alignment adjustment structure of claim 3, wherein the second top cover has a through slot, and the locking member is slidably engaged with the through slot.

5. The alignment adjustment structure of claim 4, wherein the second top cap has a position-limiting post, the locking member has a position-limiting groove, the position-limiting post abuts against one side of the position-limiting groove when the locking member is at the first position, and the position-limiting post abuts against the other side of the position-limiting groove when the locking member is at the second position.

6. The alignment adjustment structure of claim 5, wherein the locking member further comprises a second protrusion, the through channel comprises a plurality of second recesses, the second protrusion engages one of the second recesses when the locking member is in the first position, and the second protrusion engages another of the second recesses when the locking member is in the second position.

7. The alignment adjustment structure of claim 1, wherein the adjustment member has a first control handle, the first control handle is disposed through the top sliding groove and slidably engaged with the top sliding groove, and the first protrusion is disposed at a position where the first control handle slidably engages with the top sliding groove.

8. The alignment adjustment structure of claim 1 wherein the locking member further defines a second control handle, the second control handle being disposed on an end of the locking member distal from the insert block, the second control handle extending outside of the second alignment housing.

9. The alignment adjustment structure of any one of claims 1 to 8, wherein the first alignment housing and the second alignment housing are identical in external shape and volume size.

10. A display screen device, characterized in that the display screen device comprises:

the alignment-adjusting structure of any one of claims 1 to 9; the display screen device also comprises at least two display screen box bodies, and the first alignment assembly is arranged on one of the two adjacent display screen box bodies; the second alignment assembly is arranged on the other of the two adjacent display screen boxes.

11. The display screen assembly of claim 10, wherein the display screen housing includes a first side for carrying the display screen and a second side opposite the first side for carrying the alignment adjustment structure.

12. A display screen assembly according to claim 11 wherein the second side includes a plurality of sides for abutting engagement with other of the display screen housings, the second side having a plurality of first alignment assemblies and/or second alignment assemblies disposed thereon, the plurality of sides having respective first alignment assemblies and/or second alignment assemblies disposed thereon.

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