An extended double-sided display screen
By combining the design of the frame and connectors with the support of the skeleton, the problems of inconvenient installation and insufficient stability of double-sided displays are solved, achieving lightweight and quick installation and stable connection.
Patent Information
- Application Number
- CN202522477190.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-21
AI Technical Summary
Existing double-sided displays are heavy and thick, making installation inconvenient and lacking in stability.
The system employs two back-to-back display screens, which are secured with bolts through a combination of frame, connectors, and housing. A skeleton is installed between the frames to enhance stability.
It achieves a simple and stable installation method, reduces the thickness and weight of the display screen, and improves the stability of the installation and the convenience of maintenance.
Smart Images

Figure CN224946486U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display screen technology, specifically to an extended double-sided display screen. Background Technology
[0002] Display screens are devices used to display images and information. Common types include LCD (Liquid Crystal Display), LED (Light Emitting Diode) displays, and OLED (Organic Light Emitting Diode) displays. Existing displays are single-sided, typically placed against a wall. In places like shopping malls and schools where promotional messages need to be displayed, people can only view the screen from the side with the display, limiting the number of viewers. Similarly, in connected living and dining areas where viewing from both sides is necessary, placing the screen against the wall makes it difficult to see from spaces further away. Therefore, double-sided displays are increasingly common, using two back-to-back displays to increase the viewing range. However, double-sided displays require the two displays, control modules, and audio modules to be housed in two mating housings. The weight and thickness of each housing are significant, making installation inconvenient and cumbersome.
[0003] Therefore, the research objective of this utility model is to design an extended double-sided display screen that can effectively reduce thickness while ensuring installation stability. Utility Model Content
[0004] In view of the technical problems existing in the prior art, the present invention provides an extended double-sided display screen, which can effectively solve the technical problems existing in the prior art.
[0005] The technical solution of this utility model is: An extended double-sided display screen includes: Two display screens positioned opposite each other; Two frames are arranged opposite each other and respectively fitted and fixed to the outside of the corresponding display screen body. The four sides of the frames are bent inward to form fixed side edges with a length greater than the thickness of the display screen body. The connector is installed in the through hole formed on the inner side of the two frames after they are joined together. The connector and the fixed side are provided with corresponding mounting holes. After the two frames are joined together, the two display screen bodies are fixedly connected by inserting the connector into the through hole and locking it with bolts that pass through the mounting holes on the connector and the fixed side. The housing includes an upper housing and a lower housing that are fitted together. Both the upper and lower housings are provided with mounting holes adapted to the connecting parts. The connecting parts, which are installed on the longer fixed side, extend outward. The lower housing is inserted into the outwardly extending connecting parts, and its inner side is locked to the corresponding fixed side by bolts. The upper housing covers the lower housing and is locked by bolts that pass through the upper housing, the lower housing, and the connecting parts.
[0006] The frame has a display hole in the middle with a diameter smaller than that of the main body of the display screen. The display hole is fixedly connected to the main body of the display screen by adhesive, and the main body of the display screen is fixedly connected to the frame accordingly.
[0007] The lower housing is fixedly installed with a control module 6 and an audio module that are electrically connected to both display screens. The upper housing is provided with corresponding sound transmission holes and heat dissipation holes.
[0008] The frame has grooves at both ends of the shorter fixed side. After the two frames are joined together, the upper and lower grooves are arranged opposite each other to form a through hole. The connector is inserted through the through hole and extends outward to install the housing.
[0009] The connector has a T-shaped structure, and a corresponding frame is installed between the two display screen bodies. The four sides of the frame are recessed with an embedding groove that matches the connector. The frame has mounting holes on the upper and lower sides of the embedding groove that match the frame. The bolt passes through the mounting holes on the frame, connector and frame in sequence to fix the two display screens together and fix the frame to the frame.
[0010] Advantages of this utility model: 1) This utility model uses two docking frames to fix and install the display screens to achieve dual-screen display. The frames are optimized so that they bend inward around their perimeter to form fixed sides. After the two frames are docked, they form corresponding through holes with the fixed sides. After inserting the connectors into the through holes, the two display screens are locked and fixed by bolts that pass through the mounting holes on the connectors and the fixed sides. This not only makes the installation simple and stable, but also makes the installation of individual display screens relatively convenient and quick, reducing the thickness of the double-sided display screens.
[0011] 2) After the connector is connected to the frame, the connector located on the longer fixed side extends outward. The separation of the housing and the display screen makes it easier to reduce the installation weight of the display screen body. In addition to the housing being locked to the display screen with side bolts, the extended connector can be inserted through the housing to form an integral whole with the display screen, ensuring the stability of the connection between the housing and the display screen. Furthermore, if the control module inside the housing is damaged, only the corresponding upper housing needs to be removed, which is not only convenient but also will not affect the display screen due to the repair.
[0012] 3) While using a frame to support the display screen offers relatively weak stability and support, this invention further incorporates a skeleton between the two frames. The skeleton has corresponding mounting holes around its perimeter, located at the same positions as the frames. Bolts sequentially pass through these mounting holes in the frame, connectors, and skeleton, securing the two display screens together. This, in turn, forms a unified structure with the skeleton, providing support for the display screen and improving its installation stability. Furthermore, the skeleton has recessed grooves around its perimeter, and the connectors are T-shaped. After being locked to the frame, the connectors, inserted into the grooves, further limit and fix the frame, enhancing the connection stability between the skeleton and the frame, thus promoting the stable installation of the display screen. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 for Figure 1 A schematic diagram of the structure for disassembling the upper housing.
[0015] Figure 3 This is a structural diagram of the main body and frame of the display screen.
[0016] Figure 4 A schematic diagram of the structure after the connectors are installed on the main body of the display screen.
[0017] Figure 5 for Figure 1 A cross-sectional diagram.
[0018] In the attached diagram: 1. Display screen body; 2. Frame; 201. Fixed side; 202. Groove; 3. Connector; 4. Mounting hole; 5. Housing; 501. Upper housing; 502. Lower housing; 503. Heat dissipation hole; 6. Control module; 7. Audio module; 8. Skeleton; 801. Embedded slot. Detailed Implementation
[0019] To facilitate understanding by those skilled in the art, the structure of this utility model will now be described in further detail with reference to the accompanying drawings: refer to Figure 1-5 An extended double-sided display screen includes: Two back-to-back display screens 1; Two frames 2 are arranged opposite each other and respectively fitted and fixed on the outside of the corresponding display screen body 1. The four sides of the frame 2 are bent inward to form a fixed side 201 with a length greater than the thickness of the display screen body 1. Connector 3: After the two frames 2 are joined together, corresponding connector 3 is installed in the through hole formed on the inner side of the four sides. The connector 3 and the fixed side 201 are respectively provided with corresponding mounting holes 4. After the two frames 2 are joined together, the two display screen bodies 1 are fixedly connected by inserting the connector 3 into the through hole and locking it by bolts that pass through the mounting holes 4 on the connector 3 and the fixed side 201. The housing 5 includes an upper housing 501 and a lower housing 502 that are disposed together. Both the upper housing 501 and the lower housing 502 are provided with mounting holes 4 that are adapted to the connecting member 3. The connecting member 3, which is installed on the longer fixed side 201, extends outward. The lower housing 502 is inserted into the outwardly extending connecting member 3, and its inner side is locked to the corresponding fixed side 201 by bolts. The upper housing 501 covers the lower housing 502 and is locked by bolts that penetrate the upper housing 501, the lower housing 502 and the connecting member 3.
[0020] This utility model uses two docking frames 2 to fix and install the display screens to achieve dual-screen display. The frames 2 are optimized so that they are bent inward around their perimeter to form fixed side 201. After the two frames 2 are docked, they form corresponding through holes with the fixed side 201. After the connector 3 is inserted into the through hole, the two display screens are locked and fixed by bolts through the mounting holes 4 on the connector 3 and the fixed side 201. The installation method is not only simple and stable, but the installation of each display screen is also relatively convenient and quick.
[0021] The frame 2 has a display hole in the middle with a diameter smaller than that of the display body 1. The display hole is fixedly connected to the display body 1 by adhesive, and the display body 1 and the frame 2 are fixedly connected accordingly.
[0022] The lower housing 502 is fixedly installed with a control module 6 and an audio module 7 that are electrically connected to both display screen bodies 1. The upper housing 501 is provided with corresponding sound transmission holes and heat dissipation holes 503. The control module 6 and the audio module 7 are both commercially available, and the connection method is also existing.
[0023] Both ends of the shorter fixed side 201 of the frame 2 are provided with grooves 202. After the two frames 2 are joined together, the upper and lower grooves 202 are arranged opposite each other to form a through hole. The connector 3 is inserted through the through hole and extends outward to install the housing 5.
[0024] After the connector 3 is connected to the frame 2, the connector 3 located on the longer fixed side 201 extends outward. The separation of the housing 5 from the display screen facilitates the reduction of the installation weight of the display screen body 1. In addition to the housing 5 being locked to the display screen by the side bolts, the extended connector 3 can be inserted and connected to the housing 5 to form an integral whole with the display screen, ensuring the stability of the connection between the housing 5 and the display screen. Furthermore, if the control module 6 inside the housing 5 is damaged, only the corresponding upper housing 5 needs to be removed, which is not only convenient but also will not affect the display screen due to the repair.
[0025] The connector 3 has a T-shaped structure. A corresponding frame 8 is installed between the two display screen bodies 1. The four sides of the frame 8 are recessed with an embedding groove 801 that matches the connector 3. The frame 8 has mounting holes 4 on both the upper and lower sides of the embedding groove 801 that match the frame 2. The bolt passes through the mounting holes 4 on the frame 2, the connector 3 and the frame 8 in sequence to fix the two display screens together and fix the frame 8 to the frame 2.
[0026] The frame 2 supports the display screen, but its stability and support are relatively weak. Therefore, this utility model further installs a lightweight skeleton 8 between the two frames 2. The skeleton 8 has corresponding mounting holes 4 on all four sides of the frame 2. Bolts pass through the mounting holes 4 on the frame 2, the connector 3, and the skeleton 8 in sequence, fixing the two display screens together. This makes the skeleton 8 and the frame 2 fixedly connected to form a whole, thereby supporting the display screen and improving the stability of the display screen installation. Furthermore, the skeleton 8 has corresponding recessed grooves 801 on all four sides. The connector 3 is set as a T-shape. After the connector 3 is locked to the frame 2, it is inserted into the recessed grooves 801 and limits and fixes the frame 2, further improving the connection stability of the skeleton 8 and the frame 2, thus promoting the stability of the display screen installation.
[0027] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An extended double-sided display screen, characterized in that, include: Two back-to-back display screens (1); Two frames (2) are arranged opposite each other and respectively fitted and fixed on the outside of the corresponding display screen body (1). The four sides of the frame (2) are bent inward to form a fixed side (201) with a length greater than the thickness of the display screen body (1). Connector (3): After the two frames (2) are joined together, a corresponding connector (3) is installed in the through hole formed on the inner side of the four sides. The connector (3) and the fixed side (201) are provided with corresponding mounting holes (4) at their relative positions. After the two frames (2) are joined together, the two display screen bodies (1) are fixedly connected by inserting the connector (3) into the through hole and locking it with bolts that pass through the mounting holes (4) on the connector (3) and the fixed side (201). The housing (5) includes an upper housing (501) and a lower housing (502) that are fitted together. Both the upper housing (501) and the lower housing (502) are provided with mounting holes (4) that are adapted to the connector (3). The connector (3) installed on the longer fixed side (201) extends outward, and the lower housing (502) is inserted into the outwardly extending connector (3). After its inner side is locked with the corresponding fixed side (201) by bolts, the upper housing (501) covers the lower housing (502) and is locked by bolts that penetrate the upper housing (501), the lower housing (502) and the connector (3).
2. An extended double-sided display screen according to claim 1, characterized in that, The frame (2) has a display hole in the middle with a diameter smaller than that of the display body (1). The display hole is fixedly connected to the display body (1) by adhesive, and the display body (1) and the frame (2) are fixedly connected accordingly.
3. An extended double-sided display screen according to claim 1, characterized in that, The lower housing (502) is fixedly installed with a control module (6) and an audio module (7) that are electrically connected to both display screen bodies (1). The upper housing (501) is provided with corresponding sound transmission holes and heat dissipation holes (503).
4. An extended double-sided display screen according to claim 1, characterized in that, The two ends of the shorter fixed side (201) of the frame (2) are provided with grooves (202). After the two frames (2) are joined together, the upper and lower grooves (202) are arranged opposite each other to form a through hole. The connector (3) is inserted through the through hole and extends outward to install the housing (5).
5. An extended double-sided display screen according to claim 1, characterized in that, The connector (3) has a T-shaped structure. A corresponding frame (8) is installed between the two display screen bodies (1). The frame (8) has recessed grooves (801) on its four sides that are compatible with the connector (3). The frame (8) has mounting holes (4) on both the upper and lower sides of the grooves (801) that are compatible with the frame (2). The bolt passes through the mounting holes (4) on the frame (2), connector (3) and frame (8) in sequence to fix the two display screens together and fix the frame (8) to the frame (2).
