Display device with code scanning function
By introducing a rotatable support stand and mounting components into the display device, multi-angle adjustment of the display device is achieved, solving the problem of the single installation method of traditional devices, and improving the user experience and device flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-17
AI Technical Summary
Traditional QR code display devices have a single installation method, which cannot adapt to the diverse viewing needs of different users in different scenarios, resulting in a poor user experience.
A display device with barcode scanning function was designed. It adopts a support frame and a flip-up L-shaped support leg. The flip angle of the support leg can be adjusted from 30° to 90°. Combined with mounting components and limit blocks, it can be placed and suspended at multiple angles to meet the usage needs of different scenarios.
By adjusting the angle of the support legs, the display device can adapt to various scenario requirements, improve the user's operating experience and information viewing comfort, and enhance the device's flexibility and stability.
Smart Images

Figure CN224005453U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of display device technology and relates to a display device with a barcode scanning function. Background Technology
[0002] With the development of technology, barcode scanning devices have become an indispensable tool for supermarkets and stores. By scanning the barcodes on product packaging, staff or customers can quickly identify the type and price of the item. However, traditional barcode scanning devices are mostly fixed on the checkout counter or in specific locations, and their installation methods are relatively simple. Once installed, the angle is difficult to change, failing to adapt to the diverse viewing needs of different users in different scenarios. In large shopping malls, users need to spend a considerable amount of time at the checkout counter to inquire about product information or pay. Such barcode scanning devices are very limited in location and lack flexibility, resulting in a poor user experience. Summary of the Invention
[0003] The purpose of this utility model is to provide a display device with a barcode scanning function, which aims to solve the problems of the single placement and installation method and the difficulty in moving the display device in the prior art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A display device with barcode scanning function includes a support frame, a display unit, and a support stand. The display unit is installed on one side of the support frame. The support stand is L-shaped, with one end rotatably mounted on the other side of the support frame opposite to the display unit. The bottom of the support frame is provided with a barcode scanning window. The rotation angle of the support stand is from 30° to 90°, so that the other end of the support stand abuts against a support surface or is suspended at a target position.
[0006] Furthermore, the display device with barcode scanning function also includes a mounting assembly, which includes a rotating shaft, a limiting block, and two fixing blocks. The two fixing blocks are fixed to the surface of the support frame at intervals and are respectively provided with through holes for the rotating shaft to pass through. The rotating shaft passes through the two fixing blocks in sequence. The support leg is rotatably mounted on the rotating shaft. The limiting block is fixed between the two fixing blocks, so that the support leg can rotate between the position of contacting the surface of the support frame and the position of contacting the limiting block.
[0007] Furthermore, the mounting assembly includes two limiting blocks, which are respectively fixed to the opposite sides of the two fixing blocks.
[0008] Furthermore, there are two mounting components and two support legs. The two mounting components are spaced apart on the surface of the support frame, and the two support legs are respectively mounted on the support frame through the mounting components.
[0009] Furthermore, the support frame has an intersecting first plane and a second plane on one side where the display unit is mounted. The display unit is mounted on the first plane, and the scanning window is located on the second plane and at the bottom of the display unit.
[0010] Furthermore, the support frame has suspension holes and / or heat dissipation holes on the side where the support legs are installed.
[0011] Furthermore, the display unit includes a display panel and a protective layer, the protective layer covering the display panel; the outer surface of the protective layer is provided with an anti-reflective coating.
[0012] Furthermore, the support frame is provided with at least one interface; and / or, the support frame is provided with a speaker, and the surface of the support frame is provided with a speaker opening at the position corresponding to the speaker.
[0013] Furthermore, the bottom of the support frame is provided with a silicone anti-slip pad.
[0014] The beneficial effects of this utility model are as follows: This utility model provides a display device with a barcode scanning function. By adjusting the flip angle of the support bracket, the display device can be placed and installed in different ways to meet the needs of users in various scenarios. It can also change the angle formed by the display unit and the barcode scanning window with the horizontal plane to adjust it to a more comfortable viewing and operating experience for users. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the display device provided by this utility model, viewed from one angle in a suspended state;
[0016] Figure 2 This is a three-dimensional structural diagram of the display device provided by this utility model, viewed from another angle when the device is suspended.
[0017] Figure 3 A three-dimensional structural diagram of the display device provided by this utility model, viewed from another angle when suspended;
[0018] Figure 4 A perspective view of the support bracket for the display device provided by this utility model when the rotation angle is 90°;
[0019] Figure 5A perspective view of the support legs of the display device provided by this utility model when the rotation angle is 30°.
[0020] The reference numerals in the attached drawings are explained as follows: 10-Support frame; 110-First plane; 111-Display unit; 1110-Display panel; 120-Second plane; 121-Scanning window; 130-Suspension hole; 140-Heat dissipation hole; 150-Interface; 160-Speaker port; 20-Support leg; 30-Mounting component; 310-Hinge; 320-Limiting block; 330-Fixing block. Detailed Implementation
[0021] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. It should be understood that this application is not limited to the exemplary embodiments disclosed herein. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0022] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0024] In the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0025] This utility model provides an appendix. Figures 1-5 In this embodiment of the present invention, a display device with a barcode scanning function includes a support frame 10, a display unit 111, and a support stand 20. The display unit 111 is installed on one side of the support frame 10. The support stand 20 is L-shaped, with one end of the support stand 20 rotatably mounted on the other side of the support frame 10 opposite to the display unit 111. The bottom of the support frame 10 is provided with a barcode scanning window 121. The rotation angle of the support stand 20 is in the range of 30° to 90°, so that the other end of the support stand 20 abuts against a support surface or is suspended at a target position.
[0026] Specifically, this utility model provides a display device with a barcode scanning function. The display device includes a support frame 10, a display unit 111, and a support leg 20. The support frame 10 is used to position and support the display unit 111 and the barcode scanning window 121. The display unit 111 is mounted on one side of the support frame 10 for displaying information. One end of the support leg 20 is located on the opposite side of the support frame 10 from the display unit 111, and the support leg 20 is rotatably mounted on the support frame 10, such as through a hinge or shaft connection. The support leg 20 can rotate around its connection point with the support frame 10.
[0027] A scanning window 121 is provided at the bottom of the support frame 10. The scanning window 121 allows users to scan the barcode or QR code on the product to obtain information such as the product name and price. Figure 1 In the illustrated embodiment, the scanning window 121 is located at the bottom of the display unit 111 and is on a different plane from the display unit 111. This allows the user to view the information displayed on the display unit 111 with a straight-on view when the display unit 111 is perpendicular to the horizontal plane. At this time, the scanning window 121 is tilted downwards relative to the horizontal plane, facilitating the scanning of goods. In another embodiment, the scanning window 121 is located at the bottom of the display unit 111 and is on the same plane as the display unit 111. In yet another embodiment, the scanning window 121 is located on the bottom surface of the display unit 111.
[0028] The support legs 20 are L-shaped and can be set to one or more. The rotation angle of the support legs 20 is 30° to 90°, so that the other end of the support legs 20 can rest against the support surface or be suspended at the target position, such as a wall. When the rotation angle of the support legs 20 is 30°, the surfaces of the support legs 20 and the support frame 10 form a 30° angle, and the display device is placed on a support surface, with the display unit 111 approximately parallel to the horizontal plane; when the rotation angle of the support legs 20 is 45°, that is, the surfaces of the support legs 20 and the support frame 10 form a 45° angle, the display device is placed on a support plane, with the display unit 111 slightly tilted relative to the horizontal plane; when the rotation angle of the support legs 20 is 90°, that is, the surfaces of the support legs 20 and the support frame 10 form a 90 ... surface, with the display unit 111 slightly tilted relative to the horizontal plane; when the rotation angle of the support legs 20 is 90°, the display device is placed on a support surface, with the display unit 111 slightly tilted relative to the horizontal plane. At a 0° angle, the display device can be placed on a support platform. The display unit 111 is tilted relative to the horizontal plane, with the end closer to the user being lower and the end farther from the user being higher. This height difference reduces light reflection and makes it easier for the user to see the information displayed on the display unit 111. When the support bracket 20 is rotated to a 90° angle, the support bracket 20 can also be connected to other external support components, allowing the display device to be suspended on a wall or other place. In this way, the display unit 111 is perpendicular to the horizontal plane, and the user can keep their eyes level when viewing the information.
[0029] In the appendix Figure 2 In the illustrated embodiment, there are two support legs 20, which are installed at intervals on the surface of the support frame 10. This allows the two support legs 20 to rotate synchronously at the same angle, thus simultaneously abutting against a support surface or hanging from a target location such as a wall. In other embodiments, there is only one support leg 20, which is installed at the center of the surface of the support frame 10.
[0030] The display device with barcode scanning function provided by this utility model has a support stand 20 on one side of the support frame 10. The support stand 20 can provide different flip angles. By adjusting the flip angle of the support stand 20, the display device can be placed and installed in different ways to meet the needs of users in various scenarios. It can also change the angle formed by the display unit 111 and the barcode scanning window 121 with the horizontal plane to adjust to a more comfortable viewing and operating experience for users.
[0031] In one embodiment, the display device with barcode scanning function further includes a mounting component 30, which includes a rotating shaft 310, a limiting block 320, and two fixing blocks 330. The two fixing blocks 330 are fixed to the surface of the support frame 10 at intervals and are respectively provided with through holes for the rotating shaft 310 to pass through. The rotating shaft 310 passes through the two fixing blocks 330 in sequence. The support leg 20 is rotatably mounted on the rotating shaft 310. The limiting block 320 is fixed between the two fixing blocks 330, so that the support leg 20 flips between the position that contacts the surface of the support frame 10 and the position that contacts the limiting block 320.
[0032] Specifically, this display device also includes a mounting assembly 30, which includes a rotating shaft 310, a limiting block 320, and two fixing blocks 330. The two fixing blocks 330 are fixed to the surface of the support frame 10 at a certain distance. A through hole is provided between the two fixing blocks 330, through which the rotating shaft 310 passes sequentially, and the support leg 20 is rotatably mounted on the rotating shaft 310. The limiting block 320 is fixed between the two fixing blocks 330, restricting the support leg 20 from rotating between the position contacting the surface of the support frame 10 and the position contacting the limiting block 320, i.e., limiting the rotation angle of the support leg 20 to between 30° and 90°. The number of limiting blocks 320 can be one or two. When there are two limiting blocks 320, the inner sides of the two fixing blocks 330 are provided with corresponding limiting blocks 320, and the two limiting blocks 320 together restrict the rotation of the support leg 20. When there is one limiting block 320, the limiting block 320 is set between the two fixing blocks 330, and this one limiting block 320 is used to restrict the rotation of the support leg 20.
[0033] The design of mounting component 30 provides an installation position for support leg 20, ensuring the smooth rotation of support leg 20. Single limit block 320 simplifies the structure, reduces costs, and precisely limits the leg's rotation angle, strictly restricting it to 30° to 90°. This meets the needs of various usage scenarios, ensuring stable and reliable operation of the equipment whether it is placed horizontally to display information or suspended vertically to save space, significantly improving the user experience.
[0034] In one embodiment, the mounting assembly 30 includes two limiting blocks 320, which are respectively fixed to the opposite sides of the two fixing blocks 330.
[0035] Specifically, the mounting component 30 includes two limiting blocks 320, which are mounted on corresponding fixing blocks 330 and face each other. The design of the two limiting blocks 320 optimizes the performance of the mounting component 30. From a stability perspective, the dual limiting blocks 320 act on both sides of the support bracket 20, more evenly distributing the stress generated during rotation. Compared to a single limiting block 320, its anti-shake capability is significantly improved, ensuring the display device can be stably placed when the support bracket is rotated at a 90° angle.
[0036] In one embodiment, there are two mounting components 30 and two support legs 20. The two mounting components 30 are disposed at intervals on the surface of the support frame 10, and the two support legs 20 are respectively mounted on the support frame 10 through the mounting components 30.
[0037] Specifically, there are two mounting components 30 and two support legs 20. The two mounting components 30 are installed alternately on the surface of the support frame 10, and each support leg 20 is installed on the surface of the support frame 10 through a corresponding mounting component 30. The use of two mounting components 30 and corresponding support legs 20 ensures that the display device can maintain better balance and stability when placed on the support surface, preventing wobbling. Furthermore, when suspended, one end of each support leg 20 is attached to the wall, ensuring the display device remains symmetrical. Otherwise, an uneven placement, with one side higher than the other, would affect aesthetics and cause inconvenience to the user.
[0038] In one embodiment, the support frame 10 has an intersecting first plane 110 and a second plane 120 on one side where the display unit 111 is mounted. The display unit 111 is mounted on the first plane 110, and the scanning window 121 is located on the second plane 120 and at the bottom of the display unit 111.
[0039] Specifically, the support frame 10 has two planes on one side where the display unit 111 is installed: a first plane 110 and a second plane 120, which intersect. The display unit 111 is installed on the first plane 110, and the barcode scanning window 121 is located on the second plane 120, at the bottom of the display unit 111. When the support bracket 20 is rotated at 90°, the display device can be suspended on the wall. At this time, the first plane 110 is perpendicular to the horizontal plane, and the second plane 120 forms an angle with the horizontal plane, meaning the display unit 111 is perpendicular to the horizontal plane. When using it, the user only needs to look straight ahead to see the information, which conforms to the eye habits of most users. The barcode scanning window 121 is tilted downwards. Compared to a design that is parallel to the horizontal plane, when the user scans the information code of large items, the downward-tilted barcode scanning window 121 is easier to scan accurately, reducing the possibility of unrecognized or incorrect scanning. By adopting a structure in which the first plane 110 and the second plane 120 intersect, the positions of the display unit 111 and the scanning window 121 are not limited to two vertical planes, resulting in a better interactive experience and greater comfort for users.
[0040] In one embodiment, the support frame 10 has a suspension hole 130 on the side where the support leg 20 is installed.
[0041] When the support frame 10 is provided with suspension holes 130, the suspension holes 130 are used to connect wall-mounted brackets or hanging ropes and other components, so that the display device can be suspended, which can save ground space and provide more installation options.
[0042] In one embodiment, the support frame 10 has a heat dissipation hole 140 on the side where the support leg 20 is mounted.
[0043] When the support frame 10 is provided with heat dissipation holes 140, the heat dissipation holes 140 can effectively guide airflow and remove the heat generated by the operation of the display device; the heat dissipation holes 140 are used to reduce the heat generation of the display device and maintain the stable performance of the electronic device.
[0044] It is worth mentioning that the side of the support frame 10 where the support leg 20 is installed can be provided with both suspension holes 130 and heat dissipation holes 140.
[0045] The display unit 111 includes a display panel 1110 and a protective layer, the protective layer covering the display panel 1110; the outer surface of the protective layer is provided with an anti-reflective coating.
[0046] Specifically, the display unit 111 includes a display panel 1110 and a protective layer. The surface of the display panel 1110 is covered with the protective layer. The display panel 1110 is mainly used to display various information about the scanned product, such as price and product name. The protective layer protects the display panel 1110 from scratches or wear and also increases the contrast of the screen display. An anti-reflective coating is added to the outer surface of the protective layer to further enhance the light handling capability, reduce the mirror reflection of light on the surface of the display panel 1110, thereby reducing screen reflection, increasing the possibility of correct recognition and scanning, and optimizing the user experience.
[0047] The support frame 10 is provided with at least one interface 150.
[0048] Specifically, the support frame 10 has at least one interface 150 on its side, meaning that the support frame 10 may have one or more interfaces 150 on its side. The interface 150 is a power interface, but may also include a USB interface, an HDMI interface, or an audio interface. These interfaces 150 are used to connect other necessary devices and external power supplies to ensure the normal operation of the display device.
[0049] In one embodiment, a speaker is provided inside the support frame 10, and a speaker opening 160 is provided on the surface of the support frame 10 at the position corresponding to the speaker.
[0050] When a speaker is also provided within the support frame 10, the speaker port 160 is designed to enhance the audio output function of the display device, enabling the display device to not only display rich visual information but also provide clear audio content, thereby achieving integrated audio-visual information dissemination, allowing users to better understand product information and improving the effectiveness of information transmission.
[0051] It is worth mentioning that the side of the support frame 10 may not only have an insertion port, but also a speaker port 160 corresponding to the speaker.
[0052] The bottom of the support frame 10 is provided with a silicone anti-slip pad.
[0053] Specifically, the bottom of the support frame 10 is equipped with an anti-slip pad made of silicone and plastic to ensure that the display device remains stable when placed, preventing the device from sliding or tipping over due to uneven placement surface, external force contact or vibration, and ensuring the safe operation of the device in various usage scenarios.
[0054] In summary, this utility model provides a display device with a barcode scanning function, which includes a display unit 111 and a support frame 10. A support stand 20 is provided on one side of the support frame 10. The support stand 20 is rotatable, allowing the display device to be adjusted and placed at multiple angles. Furthermore, the support stand 20 enables the display device to be suspended, allowing users to enjoy a more convenient and faster user experience.
[0055] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0056] The above description of the disclosed embodiments enables those skilled in the art to make or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A display device having a code scanning function, characterized by comprising: The display device with the code scanning function comprises a support frame, a display unit and a support leg, the display unit is installed on one side of the support frame, the support leg is L-shaped, one end of the support leg is rotatably installed on the other side of the support frame opposite to the display unit, a code scanning window is arranged at the bottom of the support frame, and the support leg is capable of being turned to a range of 30-90 degrees so that the other end of the support leg is supported on a support surface or hung on a target position. 2.The display device with a code scanning function of claim 1, wherein, The display device with the code scanning function further comprises a mounting assembly, the mounting assembly comprises a rotating shaft, a limiting block and two fixing blocks, the two fixing blocks are fixed on the surface of the support frame at intervals and are respectively provided with through holes for the rotating shaft to pass through, the rotating shaft passes through the two fixing blocks in sequence, the support leg is rotatably installed on the rotating shaft, and the limiting block is fixed between the two fixing blocks so that the support leg is turned between a position contacting the surface of the support frame and a position contacting the limiting block. 3.The display device with a code scanning function of claim 2, wherein, The mounting assembly comprises two limiting blocks, and the two limiting blocks are respectively and one-to-one fixed on the sides of the two fixing blocks facing each other. 4.The display device with a code scanning function of claim 2, wherein, The mounting assembly and the support leg are both two in number, the two mounting assemblies are arranged on the surface of the support frame at intervals, and the two support legs are respectively and one-to-one installed on the support frame through the mounting assemblies. 5.The display device with a code scanning function of claim 1, wherein, The side of the support frame on which the display unit is installed is provided with intersecting first and second planes, the display unit is installed on the first plane, and the code scanning window is located on the second plane and at the bottom of the display unit. 6.The display device with a code scanning function of claim 1, wherein, The side of the support frame on which the support leg is installed is provided with a hanging hole and / or a heat dissipation hole. 7.The display device with a code scanning function according to any one of claims 1-6, characterized in that, The display unit comprises a display panel and a protective layer, and the protective layer covers the display panel; and the outer surface of the protective layer is provided with an anti-glare coating. 8.The display device with a code scanning function according to any one of claims 1-6, characterized in that, The support frame is provided with at least one interface. The support frame is provided with at least one interface. 9.The display device with a code scanning function according to any one of claims 1-6, characterized in that, The bottom of the support frame is provided with a silica gel non-slip pad.