Multifunctional interactive LED color screen device

Abstract

The utility model relates to the technical field of light-emitting diode (LED) color screens, and discloses a multifunctional interactive LED color screen device, which is characterized in that a garbage can is embedded in a functional box seat, and a wheel body mounting seat horizontally moves at the lower part of a supporting base under the matched driving of a driving motor and a driving screw rod; the lifting wheel seat and the guide shaft column are movably embedded in the wheel body installation seat, the end of the guide shaft column is movably embedded in the inner side of the shaft column guide groove, the lifting wheel seat and the universal wheel are movably installed through the wheel body installation seat, the guide shaft column is arranged in the middle of the lifting wheel seat, and the guide shaft column is guided and pushed by the shaft column guide groove in a sliding mode. According to the color screen device, the lifting wheel seats can be driven to ascend and descend, switching of a fixing mode and a moving mode of the device is achieved, the color screen device can have moving convenience and placing stability, the garbage can is arranged on the upper portion of the supporting base, display interaction services are provided for people, and meanwhile the color screen device can be used as sanitary maintenance equipment in public areas. And the use functionality of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED color screens, in particular to a multifunctional interactive LED color screen device. Background Art

[0002] LED full-color display screen is a display method that controls RGB semiconductor light-emitting diodes. It is roughly composed of many RGB three-color light-emitting diodes. Each pixel combination has an RGB diode. The full-color pictures of different colors are displayed by the on and off of each group of pixel lights. It is a display screen used to display various information such as text, graphics, images, animations, market conditions, videos, and video signals. With the development of society, service-style interactive LED color screens will be set up in large shopping malls and public areas. It uses touch LED color screens as a medium to display information to the public, and realizes human-computer interaction through touch operation. It is used for information retrieval and query, and is an important functional equipment in shopping malls and public areas.

[0003] Considering the placement stability of the LED color screen, the existing LED color screens mostly use a fixed base setting. Although it improves the placement stability of the LED color screen, it needs to rely on manpower to move and transport the LED color screen, which is very inconvenient to use. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional interactive LED color screen device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional interactive LED color screen device, comprising a color screen body, a base mechanism is arranged at the bottom of the color screen body, the base mechanism comprises a functional box seat and a supporting base, a trash can is embedded and installed inside the functional box seat;

[0006] A moving mechanism is arranged at the lower part of the support base, and the moving mechanism includes a wheel body mounting seat, a lifting wheel seat, a guide shaft column, a driving screw and a driving motor. The wheel body mounting seat moves horizontally at the lower part of the support base under the cooperative driving of the driving motor and the driving screw. The lifting wheel seat and the guide shaft column are movably embedded in the interior of the wheel body mounting seat. A shaft column guide groove is arranged on the inner side of the support base, and the end of the guide shaft column is movably embedded in the inner side of the shaft column guide groove.

[0007] Preferably, the functional box seat is fixed to the top of the supporting base, a functional embedding groove is provided inside the functional box seat, and the trash bin is embedded in the functional embedding groove.

[0008] Preferably, a protective frame is fixedly provided on the outside of the color screen body, the bottom of which is fixed to the top of the functional box seat, and there are two color screen bodies, which are symmetrically fixed on the front and rear sides of the protective frame.

[0009] Preferably, a mounting groove is provided at the bottom of the support base, guide grooves are provided on both sides of the top of the mounting groove, there are two wheel body mounting seats, guide sliders are fixed on the top of the two wheel body mounting seats, and the two wheel body mounting seats slide horizontally on both sides of the top of the mounting groove through the guide sliders.

[0010] Preferably, a reducer is fixed in the middle of the above-mentioned mounting groove, the driving motor is fixed to the side of the reducer by bolts, the driving shaft end of the driving motor is fixedly connected to the input shaft end of the reducer, and the output shafts are symmetrically arranged on both sides of the reducer. There are two driving screw rods, and the ends of the two driving screw rods are respectively fixed to the two output shaft ends of the reducer, and a connecting screw sleeve is fixed to the side of the wheel body mounting seat, and the end side of the driving screw rod is threadedly connected to the screw hole arranged in the middle of the connecting screw sleeve.

[0011] Preferably, wheel seat embedding grooves are provided on both sides of the bottom of the wheel body mounting seat, the lifting wheel seat is movably embedded in the wheel seat embedding groove, the two lifting wheel seats are fixedly connected by a guide shaft column, a shaft column mounting groove is penetrated through the side of the wheel body mounting seat, the guide shaft column penetrates and is movably embedded in the inner side of the shaft column mounting groove, and a universal wheel is installed at the bottom of the lifting wheel seat.

[0012] Preferably, the above-mentioned shaft column guide grooves are provided with two groups, and the two groups of shaft column guide grooves are respectively arranged on the left and right sides of the interior of the installation groove, and the number of the shaft column guide grooves in each group is two. The two shaft column guide grooves are symmetrically arranged on the front and back sides of the interior of the installation groove, and the two ends of the guide shaft column are respectively slidably engaged in the shaft column guide grooves on both sides.

[0013] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0014] The color screen device adopts a liftable base setting, which is different from the traditional fixed wheel body structure. The wheel body structure adopts a movable structure setting, and the lifting wheel seat and the universal wheel are movably installed by using the wheel body mounting seat, and a guide shaft column is arranged in the middle of the lifting wheel seat, and the two ends of the guide shaft column are movably engaged with the shaft column guide grooves on the sides of the support base. When the wheel body mounting seat is translated under the cooperative drive of the driving motor and the driving screw, the lifting wheel seat is pushed by the sliding guide of the shaft column guide groove to drive the lifting wheel seat to perform lifting movement, thereby realizing the switching of the fixed and mobile modes of the device. When the lifting wheel seat moves downward, the universal wheel pair device is movably supported. After the lifting wheel seat moves upward, the color screen main body is directly supported by the support base. Compared with the traditional wheel body support, it has better support stability, so that the color screen device can have both mobility convenience and placement stability, and a trash can is arranged on the upper part of the support base, which can be used as a sanitation maintenance equipment in public areas while providing display and interactive services for the crowd, thereby greatly improving the functionality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall upper structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the overall lower structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the lower structure of the support base of the utility model;

[0020] Figure 5 This is a schematic diagram of the lifting drive structure of the utility model;

[0021] Figure 6 It is a schematic diagram of the split structure of the wheel body mounting seat and the lifting wheel seat of the utility model.

[0022] Explanation of the reference numerals: 1. Color screen body; 2. Protective frame; 3. Base mechanism; 4. Function box seat; 5. Support base; 6. Trash bin; 7. Wheel body mounting seat; 8. Lifting wheel seat; 9. Guide shaft column; 10. Driving screw rod; 11. Driving motor; 12. Guide slider; 13. Guide slide groove; 14. Reducer; 15. Connecting screw sleeve; 16. Wheel seat embedding groove; 17. Universal wheel; 18. Shaft column mounting groove; 19. Shaft column guide groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0025] Example

[0026] See also Figure 1-6 The utility model provides a technical solution: a multifunctional interactive LED color screen device, including a color screen body 1, the color screen body 1 is an LED intelligent touch integrated device, its model can be G-349, and can be used as a human-computer interaction screen. The internal self-contained power supply battery of the device can realize short-term mobile power supply of the device. In order to improve the structural protection of the color screen body 1, a protective frame 2 is fixedly arranged on the outside of the color screen body 1. The protective frame 2 is made of metal. The number of color screen bodies 1 is two, and the two color screen bodies 1 are symmetrically fixedly installed on the front and rear sides of the protective frame 2. Both sides can be used as interactive screens for operation, which can improve the overall convenience of the device.

[0027] In order to facilitate the support of the color screen body 1, a base mechanism 3 is arranged at the bottom of the color screen body 1, and the base mechanism 3 includes a function box seat 4 and a support base 5. The function box seat 4 is fixed to the top of the support base 5, and a function embedding groove is arranged inside the function box seat 4. The trash can 6 is a flip-top trash can with flip openings on both sides of the top. The trash can 6 is embedded in the inside of the function embedding groove, which can be used as a sanitation maintenance equipment in public areas while providing display and interactive services for the crowd.

[0028] In order to facilitate the mobile support of the device, a moving mechanism is provided at the lower part of the support base 5, and the moving mechanism includes a wheel body mounting seat 7, a lifting wheel seat 8, a guide shaft column 9, a driving screw 10 and a driving motor 11. In order to facilitate the installation of the moving mechanism, a mounting groove is provided at the bottom of the support base 5, as shown in the attached Figure 4 As shown, guide grooves 13 are provided on both sides of the top of the mounting groove, the number of wheel body mounting seats 7 is two, and guide sliders 12 are fixed on the tops of the two wheel body mounting seats 7, and the guide sliders 12 are adapted to the guide grooves 13. The two wheel body mounting seats 7 slide horizontally on both sides of the top of the mounting groove through the guide sliders 12, and can perform stable horizontal sliding movement in the mounting groove under the sliding guidance of the guide sliders 12 and the guide grooves 13. In order to drive the wheel body mounting seat 7, a reducer 14 is fixed in the middle of the mounting groove. The reducer 14 is a double-output shaft reducer, as shown in the attached Figure 5 As shown, output shafts are symmetrically arranged on both sides of the reducer 14, and there are two driving screw rods 10. The ends of the two driving screw rods 10 are respectively fixed to the two output shaft ends of the reducer 14, and a connecting screw sleeve 15 is fixed on the side of the wheel body mounting seat 7. The end side of the driving screw rod 10 is threadedly connected to the screw hole arranged in the middle of the connecting screw sleeve 15. The threads on the upper parts of the two driving screw rods 10 are in opposite directions. When rotating, the wheel body mounting seats 7 on both sides can be driven to perform reverse synchronous sliding motion. The driving motor 11 is fixed to the side of the reducer 14 by bolts, and the driving shaft end of the driving motor 11 is fixedly connected to the input shaft end of the reducer 14, which can provide driving force for the sliding motion of the wheel body mounting seat 7.

[0029] In order to facilitate the installation of the lifting wheel seat 8, as shown in the attached Figure 6 As shown, wheel seat embedding grooves 16 are provided on both sides of the bottom of the wheel body mounting seat 7, and the lifting wheel seat 8 is movably embedded in the wheel seat embedding grooves 16. The guide shaft column 9 is fixedly inserted in the middle of the lifting wheel seat 8, and the two lifting wheel seats 8 are fixedly connected by the guide shaft column 9. The side of the wheel body mounting seat 7 is penetrated by a shaft column mounting groove 18, and the shaft column mounting groove 18 is a long strip embedding groove. The guide shaft column 9 penetrates and movably embeds in the inner side of the shaft column mounting groove 18. The lifting wheel seat 8 together with the guide shaft column 9 is movably embedded in the wheel body mounting seat 7 and can be longitudinally movable in the wheel seat embedding groove 16. In order to facilitate the mobile support of the device, a universal wheel 17 is installed at the bottom of the lifting wheel seat 8, as shown in the attached Figure 6 As shown, a swivel structure is provided on the upper part of the universal wheel 17, and the universal wheel 17 is installed at the bottom of the lifting wheel seat 8 through the swivel structure. When the mobile mode is switched, the universal wheel 17 can provide convenient mobile support for the device.

[0030] In order to realize the lifting and lowering adjustment of the lifting wheel seat 8, an axle column guide groove 19 is arranged on the inner side of the support base 5. The axle column guide groove 19 is a stepped notch, and two sections of supporting flat surfaces are arranged on both sides. An inclined transition section is arranged in the middle. Two groups of axle column guide grooves 19 are arranged. The two groups of axle column guide grooves 19 are respectively arranged on the left and right sides of the inside of the installation groove. The number of each group of axle column guide grooves 19 is two, and the two axle column guide grooves 19 are symmetrically arranged on the front and rear sides of the inside of the installation groove. The two ends of the guide axle column 9 are respectively slidably engaged with the axle column guide grooves on both sides. Toward the inner side of the groove 19, when the wheel body mounting seat 7 is translated under the cooperative drive of the driving motor 11 and the driving screw 10, the sliding guide push of the shaft column guide groove 19 can drive the lifting wheel seat 8 to perform lifting movement, thereby realizing the switching of the fixed and mobile modes of the device. When the lifting wheel seat 8 moves downward, the universal wheel 17 is used to support the device for movement. After the lifting wheel seat 8 moves upward, the support base 5 directly supports the color screen body 1. Compared with the traditional wheel body support, it has better support stability, so that the color screen device can have both mobility convenience and placement stability.

[0031] Working principle or structural principle, when the color screen body 1 is moved, the mode is switched by touching the color screen body 1, and the driving motor 11 drives the driving screws 10 on both sides to rotate synchronously, and drives the wheel body mounting seats 7 on both sides to slide synchronously to both sides through the threaded structure. During the movement, the two ends of the guide shaft column 9 slide and fit inside the shaft column guide groove 19, and the guide shaft column 9 drives the lifting wheel seat 8 to move downward at a uniform speed under the push of the sliding guide of the inclined surface of the shaft column guide groove 19, until the end of the guide shaft column 9 slides to the plane of the shaft column guide groove 19 and stops moving downward. After moving downward, the universal wheel 17 at the bottom of the lifting wheel seat 8 contacts the upper part of the support on the ground, The support base 5 is lifted off the ground to complete the switching of the mobile mode. With the mobile support of the universal wheel 17, the device can be quickly and conveniently moved. When the color screen body 1 is fixedly placed, the mode is switched by touching the color screen body 1 in the same way, so that the wheel mounting seats 7 on both sides are synchronously translated inward, and the lifting wheel seat 8 is moved up and reset. After the upward movement, the universal wheel 17 is separated from the ground to make the support base 5 move down and contact the ground, completing the fixed support of the entire device and completing the switching of the fixed mode. When working, the user retrieves and views information by touching the color screen body 1. When necessary, the portable garbage can be put into the inside of the trash can 6 to achieve hygienic disposal of garbage.

[0032] In summary, the color screen device adopts a liftable base setting, which is different from the traditional fixed wheel body structure. The wheel body structure adopts a movable structure setting, and the lifting wheel seat 8 and the universal wheel 17 are movably installed by using the wheel body mounting seat 7, and a guide shaft column 9 is arranged in the middle of the lifting wheel seat 8. The two ends of the guide shaft column 9 are movably engaged with the shaft column guide groove 19 on the side of the support base 5. When the wheel body mounting seat 7 is translated under the cooperative drive of the driving motor 11 and the driving screw 10, it is pushed by the sliding guide of the shaft column guide groove 19 to drive the lifting wheel seat 8 The device can be lifted and lowered to switch between fixed and mobile modes. When the lifting wheel seat 8 moves down, the universal wheel 17 supports the device for movement. After the lifting wheel seat 8 moves up, the support base 5 directly supports the color screen body 1. Compared with the traditional wheel support, it has better support stability, so that the color screen device can have both mobility and placement stability. A trash can 6 is arranged on the upper part of the support base 5, which can be used as a sanitation maintenance equipment in public areas while providing display and interactive services for the crowd, greatly improving the functionality of the device.

[0033] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0034] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional interactive LED color screen device, comprising a color screen body (1), characterized in that: A base mechanism (3) is provided at the bottom of the color screen body (1), and the base mechanism (3) comprises a functional box seat (4) and a supporting base (5), and a trash can (6) is embedded and installed inside the functional box seat (4); A moving mechanism is arranged at the lower part of the support base (5), and the moving mechanism comprises a wheel body mounting seat (7), a lifting wheel seat (8), a guide shaft column (9), a driving screw rod (10) and a driving motor (11); the wheel body mounting seat (7) moves horizontally at the lower part of the support base (5) under the cooperative driving of the driving motor (11) and the driving screw rod (10); the lifting wheel seat (8) and the guide shaft column (9) are movably embedded in the interior of the wheel body mounting seat (7); a shaft column guide groove (19) is arranged on the inner side of the support base (5); and the end of the guide shaft column (9) is movably embedded in the inner side of the shaft column guide groove (19).

2. A multifunctional interactive LED color screen device according to claim 1, characterized in that: The functional box seat (4) is fixed to the top of the supporting base (5), a functional embedding groove is provided inside the functional box seat (4), and the trash bin (6) is embedded and installed inside the functional embedding groove.

3. A multifunctional interactive LED color screen device according to claim 2, characterized in that: A protective frame (2) is fixedly arranged on the outside of the color screen body (1), the bottom of the protective frame (2) is fixed to the top of the functional box seat (4), the number of the color screen bodies (1) is two, and the two color screen bodies (1) are symmetrically fixedly installed on the front and rear sides of the protective frame (2).

4. The multifunctional interactive LED color screen device according to claim 1, characterized in that: The bottom of the support base (5) is provided with a mounting groove, and both sides of the top of the mounting groove are provided with guide slide grooves (13). The number of the wheel body mounting seats (7) is two, and both tops of the two wheel body mounting seats (7) are fixed with guide slide blocks (12), and the two wheel body mounting seats (7) slide horizontally on both sides of the top of the mounting groove through the guide slide blocks (12).

5. The multifunctional interactive LED color screen device according to claim 4, characterized in that: A reducer (14) is fixed in the middle of the mounting groove, the drive motor (11) is fixed to the side of the reducer (14) by bolts, the drive shaft end of the drive motor (11) is fixedly connected to the input shaft end of the reducer (14), the output shafts are symmetrically arranged on both sides of the reducer (14), the number of the drive screw rods (10) is two, the ends of the two drive screw rods (10) are respectively fixed to the two output shaft ends of the reducer (14), a connecting screw sleeve (15) is fixed to the side of the wheel body mounting seat (7), and the end side of the drive screw rod (10) is threadedly connected to the screw hole arranged in the middle of the connecting screw sleeve (15).

6. The multifunctional interactive LED color screen device according to claim 5, characterized in that: Wheel seat embedding grooves (16) are provided on both sides of the bottom of the wheel body mounting seat (7), the lifting wheel seat (8) is movably embedded in the wheel seat embedding groove (16), the two lifting wheel seats (8) are fixedly connected via a guide shaft column (9), a shaft column mounting groove (18) is penetrated through the side of the wheel body mounting seat (7), the guide shaft column (9) penetrates and is movably embedded in the inner side of the shaft column mounting groove (18), and a universal wheel (17) is installed at the bottom of the lifting wheel seat (8).

7. The multifunctional interactive LED color screen device according to claim 6, characterized in that: The shaft column guide grooves (19) are provided in two groups, and the two groups of shaft column guide grooves (19) are respectively provided on the left and right sides of the interior of the installation groove, and the number of shaft column guide grooves (19) in each group is two. The two shaft column guide grooves (19) are symmetrically provided on the front and rear sides of the interior of the installation groove, and the two ends of the guide shaft column (9) are respectively slidably engaged in the shaft column guide grooves (19) on both sides.

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