Intelligent robot head display module

By setting a dot matrix display module on the inside of the display screen, and using LED beads to form the dot matrix display module, the problem of high cost of LCD screen is solved, and a low-cost and stable display effect is achieved, which meets the display needs of hotel or catering robots.

CN223784844UActive Publication Date: 2026-01-09SHENZHEN GUOYEXING OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202520034244.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-09
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing LCD screens are expensive, and the display requirements for hotels or food delivery robots are simple, leading to an increase in the overall cost of the robot.

Method used

A dot matrix display module is set inside the display screen. The dot matrix display module is formed by LED beads and is electrically connected to the control board through a connector. The design of the mounting slot, cover and mounting plate ensures stable installation.

Benefits of technology

It reduces the cost of display screens, meets the simple display needs of hotel or catering robots, and enables stable installation of dot matrix display modules.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of display, in particular to an intelligent robot head display module which comprises an installation groove formed in a robot body, a control panel electrically communicated with a robot power supply part is installed at the bottom of the installation groove, and a display screen is matched with a groove opening of the installation groove. A dot matrix display module used for displaying expressions and characters is pasted on the inner side of the display screen, the dot matrix display module is electrically communicated with the control panel through a connecting plug, the dot matrix display module is an LED lamp bead display module, and the distance between LED lamp beads forming a dot matrix is not smaller than 0.8 mm. The dot matrix display module is arranged on the inner side of the display screen, required simple expressions or characters are displayed through the display module formed by the dot matrix LED lamp beads, the display requirement of a hotel or catering robot is met, and therefore the cost of the robot on the screen can be greatly reduced.
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Description

Technical Field

[0001] This utility model relates to the field of digital display tubes, and in particular to a head display module for an intelligent robot. Background Technology

[0002] With the development of technology, intelligent robots are gradually becoming more and more common in our daily lives. Hotels and restaurants are using food delivery robots, and more and more universities are starting to offer robotics majors. Display screens are an indispensable part of human-computer interaction. Currently, most robots use LCD screens, which offer high performance and excellent image display. However, LCD screens are expensive, increasing the overall cost of the robot. Furthermore, many robots with limited display capabilities, such as those used in hotels and food delivery, only require displaying a few simple words or emoticons. Therefore, it is necessary to design lower-cost display modules for these types of robots to reduce overall costs. Utility Model Content

[0003] The purpose of this invention is to provide an intelligent robot head display module, which sets a dot matrix display module on the inside of the display screen to display simple expressions or text as needed, thus meeting the display needs of hotel or catering robots and significantly reducing the cost of screens for such robots.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an intelligent robot head display module, including a mounting slot opened on the robot body, a control board electrically connected to the robot power supply is installed at the bottom of the mounting slot, a display screen is fitted at the slot opening, and a dot matrix display module for displaying expressions and text is pasted on the inner side of the display screen, and the dot matrix display module is electrically connected to the control board through a connector.

[0005] Preferably, the dot matrix display module is an LED lamp bead display module, and the spacing between the LED lamp beads constituting the dot matrix is ​​not less than 0.8mm.

[0006] Preferably, at least two dot matrix display modules are attached to the inner side of the display screen, each used to display different text or emoticons.

[0007] Preferably, a mounting plate is provided in the middle of the mounting slot, and the dot matrix display module includes a dot matrix sleeve pasted on the inside of the display screen. A dot matrix support ring block is provided inside the end of the dot matrix sleeve away from the display screen. A dot matrix seat block is installed on the dot matrix support ring block. An LED light panel composed of an array of LED beads is provided on the dot matrix seat block, and the connector of the LED light panel passes through the dot matrix seat block. A stop block is provided on the LED light panel. The part of the stop block that cooperates with the LED beads is the display slot. The top of the stop block is the display block, and the display block is flush with the dot matrix sleeve. A mating port for electrically connecting the connector to the control board is provided on the mounting plate.

[0008] Preferably, the mounting groove for mounting the display screen is a stepped groove, and a pressure cover is fitted on the outside of the display screen to press down the edge of the display screen. The pressure cover is installed onto the robot body by pressure cover bolts.

[0009] Preferably, a light strip is also attached to the inner perimeter of the display screen, and the light strip is located outside the area covered by the cover.

[0010] The technical effects of this utility model are as follows:

[0011] A dot matrix display module is set on the inside of the display screen. The display module formed by the dot matrix LED beads displays the required simple expressions or text, which meets the display needs of hotel or catering robots. This can significantly reduce the cost of screens for such robots.

[0012] The dot matrix display modules are pasted onto the display screen. The number of dot matrix display modules and the content to be displayed can be pasted according to specific needs. This can well meet the robot's need for simple expression display and simple text display.

[0013] The design of the mounting block and the structural design of the dot matrix display module ensure that the dot matrix display module will not detach from the display screen, while also facilitating the replacement of the display core (LED light panel and corresponding blocks) of the dot matrix display module.

[0014] The pressure cap design ensures that after the pressure cap is installed, there is a certain pressure between the dot matrix sleeve, the mounting plate, and the display screen, which further ensures the stable installation of the display screen and the dot matrix display module. Attached Figure Description

[0015] Figure 1 This is a front view of a head display module for an intelligent robot.

[0016] Figure 2 This is a rear view of the display screen and dot matrix display module.

[0017] Figure 3 for Figure 1 Sectional view of AA.

[0018] Figure 4 This is a magnified view of a portion of the dot matrix display module.

[0019] Figure 5 for Figure 3 A magnified view of part B in the image.

[0020] The text labels in the diagram represent: 1. Robot body; 2. Control board; 3. Display screen; 4. Mounting plate; 5. Dot matrix display module; 6. LED strip; 7. Mating port; 8. Cover; 9. Cover bolt; 11. Dot matrix sleeve; 12. Dot matrix support ring block; 13. Dot matrix seat block; 14. LED light panel; 15. Stop block; 16. Display block. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.

[0022] like Figure 1-5 As shown, this utility model discloses an intelligent robot head display module, including a mounting slot on the robot body 1. A control board 2, electrically connected to the robot's power supply, is mounted at the bottom of the mounting slot. A display screen 3 fits into the slot opening. A dot matrix display module 5 for displaying expressions and text is pasted on the inner side of the display screen 3. The dot matrix display module 5 is electrically connected to the control board 2 via a connector. At least two dot matrix display modules 5 are pasted on the inner side of the display screen 3, each used to display different text or expressions. A mounting plate 4 is provided in the middle of the mounting slot. The dot matrix display module 5 includes a dot matrix sleeve 11 pasted on the inner side of the display screen 3. A dot matrix support ring block 12 is provided inside the end of the dot matrix sleeve 11 away from the display screen 3. A dot matrix base block 13 is mounted on the dot matrix support ring block 12. An LED lamp disk 14 composed of an array of LED beads is provided on the matrix base block 13, with a spacing of not less than 0.8mm between the LED beads. The connector of the LED lamp disk 14 extends out from the matrix base block 13. A stop block 15 is provided on the LED lamp disk 14. The part of the stop block 15 that cooperates with the LED beads is a display groove. Above the stop block 15 is a display block 16, and the display block 16 is flush with the matrix sleeve 11. A mating port 7 for electrically connecting the connector and the control board 2 is provided on the mounting plate 4. The part of the mounting groove for installing the display screen 3 is a stepped groove. A pressure cover 8 that presses the edge of the display screen 3 is fitted on the outside of the display screen 3. The pressure cover 8 is installed on the robot body 1 by pressure cover bolts 9. An LED strip 6 is also pasted around the inner perimeter of the display screen 3, and the LED strip 6 is in the area outside the cover 8.

[0023] In practical use, first design the corresponding number of dot matrix display modules 5 according to the specific display requirements, that is, select the corresponding LED light panel 14 and block 15. Then, install the dot matrix base block 13, LED light panel 14, block 15 and display block 16 into the dot matrix sleeve 11. After that, glue the dot matrix sleeve 11 to the inside of the display screen 3, and glue the light strip 6 to the inside of the display screen 3. Then, install the display screen 3 into the stepped groove of the mounting slot. At this time, the lower end of the dot matrix sleeve 11 will be supported by the mounting plate 4. The connectors of the dot matrix display module 5 and the light strip 6 pass through the mating port 7 and are electrically connected to the control board 2. Then, install the pressure cover 8 onto the robot main body through the pressure cover bolt 9. On body 1, through the size design of the dot matrix sleeve, after the pressure cover is installed, there is a certain pressure between the dot matrix sleeve, the mounting plate, and the display screen, thus enabling the installation of the display module for catering or hotel robots. These types of robots generally need to display less content. Taking hotel robots as an example, they only need to display a smiley face and simple phrases, such as "Please open the door" and "Please close the door." Therefore, the content to be displayed can be integrated into the dot matrix LED display module first, and then the corresponding dot matrix display module can be controlled to work and display, thus completing the display required by this type of robot. Compared with existing LCD screens, this can significantly reduce the cost of the display screen, thereby reducing the cost of this type of robot.

[0024] It should be noted that, in this document, 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 process, method, article, or apparatus.

[0025] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A smart robot head display module, comprising a mounting slot formed on the robot body (1), wherein a control board (2) electrically connected to the robot's power supply is mounted at the bottom of the mounting slot, characterized in that, The mounting slot is fitted with a display screen (3). A dot matrix display module (5) for displaying expressions and text is pasted on the inside of the display screen (3). The dot matrix display module (5) is electrically connected to the control board (2) through a connector. A mounting plate (4) is provided in the middle of the mounting slot. The dot matrix display module (5) includes a dot matrix sleeve (11) pasted on the inside of the display screen (3). A dot matrix support ring block (12) is provided inside the dot matrix sleeve (11) away from the display screen (3). A dot matrix seat block is installed on the dot matrix support ring block (12). (13) An LED lamp disk (14) composed of an array of LED beads is provided on the dot matrix base block (13), and the connector of the LED lamp disk (14) passes through the dot matrix base block (13). A stop block (15) is provided on the LED lamp disk (14). The part of the stop block (15) that cooperates with the LED beads is a display slot. Above the stop block (15) is a display block (16), and the display block (16) is flush with the dot matrix sleeve (11). A mating port (7) is provided on the mounting plate (4) for electrically connecting the connector with the control board (2).

2. The intelligent robot head display module according to claim 1, characterized in that, The dot matrix display module (5) is an LED lamp bead display module, and the spacing between the LED lamp beads constituting the dot matrix is ​​not less than 0.8mm.

3. The intelligent robot head display module according to claim 2, characterized in that, The inner side of the display screen (3) has at least two dot matrix display modules (5) attached, which are used to display different text or expressions.

4. The intelligent robot head display module according to claim 1, characterized in that, The mounting slot is a stepped slot for mounting the display screen (3). The outer side of the display screen (3) is fitted with a pressure cover (8) to press the edge of the display screen (3). The pressure cover (8) is installed on the robot body (1) by pressure cover bolts (9).

5. The intelligent robot head display module according to claim 4, characterized in that, The display screen (3) is also covered with light strips (6) around its inner perimeter, and the light strips (6) are located outside the area covered by the cover (8).