Display device capable of displaying characters and used for cultural and scientific propaganda

Abstract

The utility model belongs to the technical field of display devices, and particularly relates to a display device capable of displaying characters and used for cultural science and technology propaganda, which comprises a display cabinet and a bottom plate, universal wheels are fixedly connected around the lower surface of the bottom plate, and double rows of support columns are fixedly connected on two sides of the upper surface of the bottom plate. Reinforcing rods are fixedly connected to the middles of the sides, close to each other, of the double-row supporting columns, and the tops of the double-row supporting columns are fixedly connected to the two sides of the lower surface of the display cabinet. And a propaganda mechanism is arranged in the display cabinet. According to the cultural and scientific propaganda display device capable of displaying the characters, the rainproof plate is fixed through the first supporting column and the second supporting column, rainwater is effectively prevented from directly falling on the display cabinet, internal electronic equipment and propaganda materials are protected, and the service life is prolonged. The design of the drainage groove can discharge accumulated water on the rainproof plate in time, the push plate driven by the air cylinder can automatically clean sundries in the drainage groove, the drainage groove is prevented from being blocked, and smooth drainage is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of display devices, in particular to a display device for cultural and technological publicity which can display text. Background Art

[0002] Cultural services refer to behaviors that meet people's cultural interests and needs. This behavior usually does not appear in the form of goods. It refers to various cultural supports provided by the government, private institutions and semi-public institutions for social and cultural practices. This cultural support includes holding various performances, organizing cultural activities, promoting cultural information and collecting cultural products. my country's cultural services are still in their infancy, and efforts need to be made to promote cultural services. In the process of promotion, promotional display devices need to be used.

[0003] Display devices need to ensure safety and stability during operation. Some display devices fail to fully consider heat dissipation requirements during design, resulting in heat not being effectively discharged during operation. Long-term high-temperature operation may not only affect the performance of electronic components inside the device, but also shorten their service life. Some display devices are designed to be large in size and weight, making them inconvenient to carry and move. This will cause great inconvenience when conducting cultural and technological publicity activities, especially when the venue needs to be changed frequently.

[0004] To this end, we propose a display device for cultural and technological publicity that can display text to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a display device for cultural and technological publicity that can display text, so as to solve the problems of being unable to dissipate heat and being inconvenient to move proposed in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a display device for cultural and technological publicity that can display text, comprising a display cabinet and a bottom plate, the bottom surface of which is fixedly connected with universal wheels around the periphery, the upper surface of which is fixedly connected with double-row support columns on both sides, the middle of the side where the double-row support columns are close to each other is fixedly connected with a reinforcing rod, and the tops of the double-row support columns are fixedly connected to both sides of the lower surface of the display cabinet;

[0007] A publicity mechanism is provided inside the display cabinet;

[0008] The publicity mechanism includes a movable door, a slide slot 1, a slide slot 2, a display screen, a support column, a connecting block and bolts. The slide slot 1 and the slide slot 2 are respectively arranged on the front and rear sides and the upper and lower sides of the front of the display cabinet. The movable door is movably connected inside the slide slot 1 and the slide slot 2. One end of the support column is fixedly connected to the two sides of the back of the interior of the display cabinet, and the other end of the support column is fixedly connected to the back of the connecting block. The front of the connecting block is fixedly connected to the back of the display screen, and the connecting block is threaded with bolts around it.

[0009] Preferably, the two ends of the top of the display cabinet are fixedly connected with pillars 1 and 2, the upper surfaces of the pillars 1 and 2 are fixedly connected with rain shields, and the front and rear sides of the rain shields are fixedly connected with drainage grooves. The rain shields fixed by pillars 1 and 2 can effectively prevent rainwater from falling directly on the display cabinet, thereby protecting the electronic equipment and promotional materials inside the display cabinet from being eroded by rainwater. The design of the drainage groove can drain the accumulated water on the rain shield in time to prevent the accumulated water from damaging the display cabinet.

[0010] Preferably, a cylinder is fixedly connected to the left side of the drain trough, and a push plate is fixedly connected to the output end of the cylinder. The push plate is triangular in shape, and the push plate driven by the cylinder can automatically clean up the debris in the drain trough to prevent the drain trough from being blocked. The triangular push plate design can more effectively push the debris to the outlet of the drain trough to ensure smooth drainage.

[0011] Preferably, ventilation shutters are provided at the bottom of both sides of the display cabinet, and the design of the ventilation shutters can increase the air circulation inside the display cabinet, help dissipate heat, and prevent the equipment from overheating. At the same time, the structure of the shutters can also prevent dust and debris from entering the display cabinet, keeping the display cabinet clean.

[0012] Preferably, a storage device is provided at the bottom of the display cabinet, and the storage device includes a storage box, a handle, a slide groove three, a slider and a drawer. The upper surface of the storage box is fixedly connected to the lower surface of the display cabinet, and slide grooves three are provided at both ends of the bottom of the storage box. The bottom of the slider is slidably connected to the inside of the slide groove three, and a drawer is fixedly connected to the upper surface of the slider. The front of the drawer is fixedly connected to a handle. The design of the storage device provides additional storage space for the display cabinet, which can conveniently store promotional materials, tools and other items. The drawer slides inside the slide groove three through the slider, making the opening and closing of the drawer smoother. At the same time, the design of the handle also facilitates the operation of the drawer.

[0013] Preferably, the movable door has four pieces, and two movable doors are slidably connected inside the first and second slide grooves, respectively. The design of the four movable doors allows the front of the display cabinet to be fully opened, which is convenient for cleaning and maintenance of the interior of the display cabinet. The movable door is slidably connected through the first and second slide grooves, making the opening and closing of the movable door more stable and not easy to fall off.

[0014] Preferably, the movable door is a magnetic blackboard. The design of the magnetic blackboard as the movable door enables the display device to not only display text and pictures through the display screen, but also write text or draw patterns on the blackboard, which increases the diversity and interactivity of the display device. At the same time, the magnetic function can also conveniently fix items such as promotional materials or notes.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. This display device for cultural and technological publicity that can display text effectively prevents rain from falling directly on the display cabinet through the rain shield fixed by the pillars one and two, thus protecting the electronic equipment and publicity materials inside and extending the service life. The design of the drainage trough can timely drain the accumulated water on the rain shield, and the push plate driven by the cylinder can automatically clean the debris in the drainage trough to prevent the drainage trough from being blocked and ensure smooth drainage.

[0017] 2. The display device for cultural and technological publicity that can display text, the storage device provides additional storage space for the display cabinet, which is convenient for storing publicity materials, tools and other items, making the display device more practical and multifunctional. The design of the drawer sliding inside the slide groove through the slider makes the drawer open and close more smoothly, improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall front structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall top view structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the overall side structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall back internal structure of the utility model;

[0022] Figure 5 It is a schematic diagram of the overall structure of the utility model when viewed from above.

[0023] In the figure: 1 display cabinet, 101 movable door, 102 slide 1, 103 slide 2, 2 bottom plate, 3 double-row support column, 301 reinforcement rod, 4 rainproof plate, 401 pillar 1, 402 pillar 2, 5 drainage trough, 501 cylinder, 502 push plate, 6 universal wheel, 7 ventilation shutter, 8 storage box, 801 handle, 802 slide 3, 803 slider, 804 drawer, 9 display screen, 901 support column, 902 connecting block, 903 bolt. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 5 The utility model provides a technical solution: a display device for cultural and technological publicity that can display text, comprising a display cabinet 1 and a bottom plate 2, wherein universal wheels 6 are fixedly connected to the lower surface of the bottom plate 2, and the bottom plate 2 provides stable support for the entire display device, and the design of the universal wheels 6 allows the display device to be easily moved, which is convenient for publicity and display at different locations. This increases the flexibility and convenience of the display device, and is particularly suitable for publicity activities that require frequent changes in venues. Double-row support columns 3 are fixedly connected to both sides of the upper surface of the bottom plate 2, and a reinforcing rod 301 is fixedly connected to the middle of one side of the double-row support columns 3 that are close to each other. The double-row support columns 3 and the reinforcing rod 301 jointly enhance the stability and load-bearing capacity of the display device, and prevent deformation or damage caused by external factors. This ensures that the display device can maintain good performance and appearance during long-term use. The top of the double-row support column 3 is fixedly connected to both sides of the lower surface of the display cabinet 1, and ventilation shutters 7 are provided below both sides of the display cabinet 1. The design of the ventilation shutters 7 not only increases the air circulation inside the display cabinet 1, helps dissipate heat, and prevents the equipment from overheating, but also prevents dust and debris from entering the display cabinet 1. This helps extend the life of the equipment while keeping the interior of the display case clean;

[0026] A publicity mechanism is provided inside the display cabinet 1;

[0027] The publicity mechanism comprises a movable door 101, a chute 102, a chute 2 103, a display screen 9, a support column 901, a connecting block 902 and a bolt 903. The chute 102 and the chute 2 103 are respectively arranged at the front and rear and upper and lower sides of the front of the display cabinet 1. The movable door 101 is movably connected to the inside of the chute 102 and the chute 2 103. The movable door 101 has four pieces. Two movable doors 101 are slidably connected to the inside of the chute 102 and the chute 2 103, and the movable door 101 is a magnetic blackboard. One end of the support column 901 is fixedly connected to the two sides of the back of the display cabinet 1, and the other end of the support column 901 is fixedly connected to the back of the connecting block 902. The front of the connecting block 902 is fixedly connected to the back of the display screen 9. The connecting block 902 is threadedly connected with bolts 903 around it. Through the coordinated work of the movable door 101, the chute, the display screen 9 and other components, a variety of display functions are realized. The user can display text and pictures through the display screen 9, or write text or draw patterns through the magnetic blackboard, which increases the diversity and interactivity of the display.

[0028] The top ends of the display cabinet 1 are fixedly connected with support 1 401 and support 2 402. The upper surfaces of support 1 401 and support 2 402 are fixedly connected with rain shield 4. The front and rear sides of rain shield 4 are fixedly connected with drainage trough 5. The left side of drainage trough 5 is fixedly connected with cylinder 501. The output end of cylinder 501 is fixedly connected with push plate 502. Push plate 502 is triangular. Rain shield 4 can effectively prevent rainwater from invading the interior of display cabinet 1 and protect the equipment from damage. The push plate 502 driven by drainage trough 5 and cylinder 5601 can automatically clean up accumulated water and debris, ensure smooth drainage, and prevent accumulated water from damaging the display cabinet 1. This increases the stability and durability of the display device in outdoor environments.

[0029] A storage device is provided at the bottom of the display cabinet 1, and the storage device includes a storage box 8, a handle 801, a slide groove 3 802, a slider 803 and a drawer 804. The upper surface of the storage box 8 is fixedly connected to the lower surface of the display cabinet 1, and slide grooves 3 802 are provided at both ends of the bottom of the storage box 8. The bottom of the slider 803 is slidably connected to the inside of the slide groove 3 802. The upper surface of the slider 803 is fixedly connected to the drawer 804, and the front of the drawer 804 is fixedly connected to the handle 801. The storage device provides additional storage space for the display device, which is convenient for storing promotional materials, tools and other items. The design of the drawer 804 makes it more convenient to store and take out items, and at the same time, the structure of the slider 803 and the slide groove 3 802 ensures the smooth opening and closing of the drawer 804. This improves the overall practicality and convenience of the display device.

[0030] Working principle: By operating the universal wheel 6, the display device is moved to the predetermined promotional location and positioned. Open the movable door 101, which can be achieved by sliding the movable door in the slide groove 102 and the slide groove 2 103. The movable door acts as a magnetic blackboard and can be used to write or draw promotional content. Electronic content, such as pictures, videos or text information, is displayed on the display screen 9 to attract the audience's attention. The design of the ventilation shutters 7 ensures air circulation inside the display cabinet 1, which helps to dissipate heat and prevent the equipment from overheating. At the same time, the structure of the shutters can also effectively prevent dust and debris from entering the interior of the display cabinet 1, keeping the equipment clean. The rainproof plate 4 effectively prevents rainwater from invading the interior of the display cabinet 1 and protects the internal equipment from damage. The drainage trough 5 and the push plate 502 driven by the cylinder 501 are responsible for automatically cleaning the accumulated water, ensuring smooth drainage, and preventing the accumulated water from damaging the display cabinet 1. And the promotional materials, tools and other items can be stored in the drawer 804 of the storage device, ensuring that the items are orderly and easy to access. The storage device provides additional storage space for the display device through the design of the drawer 804 and is easily accessible through the handle 801. The structure of the slider 803 and the slide 802 ensures the smooth opening and closing of the drawer. After the display or writing is completed, the movable door 101 is closed to protect the internal equipment and display content.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A display device for cultural and technological publicity capable of displaying text, comprising a display cabinet (1) and a bottom plate (2), characterized in that: Universal wheels (6) are fixedly connected to the lower surface of the bottom plate (2) on all sides, double-row support columns (3) are fixedly connected to the upper surface of the bottom plate (2) on both sides, reinforcing rods (301) are fixedly connected to the middle of the side where the double-row support columns (3) are close to each other, and the tops of the double-row support columns (3) are fixedly connected to the two sides of the lower surface of the display cabinet (1); The display cabinet (1) is provided with a publicity mechanism inside; The publicity mechanism comprises a movable door (101), a first slide groove (102), a second slide groove (103), a display screen (9), a support column (901), a connecting block (902) and a bolt (903); the first slide groove (102) and the second slide groove (103) are respectively arranged at the front and rear sides and the upper and lower sides of the front of the display cabinet (1); the movable door (101) is movably connected to the inside of the first slide groove (102) and the second slide groove (103); one end of the support column (901) is fixedly connected to the two sides of the back of the inside of the display cabinet (1); the other end of the support column (901) is fixedly connected to the back of the connecting block (902); the front of the connecting block (902) is fixedly connected to the back of the display screen (9); and the connecting block (902) is threadedly connected with bolts (903) around.

2. A display device for cultural and technological publicity capable of displaying text according to claim 1, characterized in that: The top ends of the display cabinet (1) are fixedly connected to a first support (401) and a second support (402); the upper surfaces of the first support (401) and the second support (402) are fixedly connected to a rainproof plate (4); and the front and rear sides of the rainproof plate (4) are fixedly connected to drainage grooves (5).

3. A display device for cultural and technological publicity capable of displaying text according to claim 2, characterized in that: A cylinder (501) is fixedly connected to the left side of the drainage groove (5), and a push plate (502) is fixedly connected to the output end of the cylinder (501), and the push plate (502) is triangular in shape.

4. The display device for cultural and technological publicity capable of displaying text according to claim 1, characterized in that: Ventilation shutters (7) are provided at the lower sides of the display cabinet (1).

5. The display device for cultural and technological publicity capable of displaying text according to claim 1, characterized in that: The display cabinet (1) is provided with a storage device at the bottom, the storage device comprising a storage box (8), a handle (801), a slide groove three (802), a slider (803) and a drawer (804); the upper surface of the storage box (8) is fixedly connected to the lower surface of the display cabinet (1); the two ends of the bottom of the storage box (8) are provided with slide grooves three (802); the bottom of the slider (803) is slidably connected to the inside of the slide groove three (802); the upper surface of the slider (803) is fixedly connected to the drawer (804); and the front of the drawer (804) is fixedly connected to the handle (801).

6. The display device for cultural and technological publicity capable of displaying text according to claim 1, characterized in that: The movable doors (101) have four pieces, and two movable doors (101) are slidably connected inside the first slide groove (102) and the second slide groove (103) respectively.

7. The display device for cultural and technological publicity capable of displaying text according to claim 1, characterized in that: The movable door (101) is a magnetic blackboard.

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