Digital media display device

Abstract

The utility model discloses a digital media display device, which belongs to the technical field of digital media display and comprises a display device body, a shielding component and a storage component. The display device body comprises a support frame and a display screen body; the display screen body is fixedly arranged on the support frame; the shielding assembly is arranged on the supporting frame. The shielding assembly comprises a supporting plate, tarpaulin, a rotating shaft A, a rotating plate, a connecting roller, a fixing block, a containing groove, a worm gear and a worm. The two supporting plates are symmetrically and fixedly arranged on one side of the supporting frame. The tarpaulin is connected with the two supporting plates through the storage assembly. The two rotating shafts A are symmetrically and fixedly arranged on the two sides of the supporting frame. The rotating plate sleeves the rotating shaft A; the connecting roller is fixedly arranged between the two rotating plates through a connecting shaft; one rotating shaft A is sleeved with the fixing block; a containing groove is formed in the fixing block. The worm gear is sleeved on one rotating shaft A; the worm is rotationally arranged in the accommodating groove; the digital media display device is compact in structure, reasonable in layout and high in practicability.

Description

Technical Field

[0001] The utility model belongs to the technical field of digital media display, in particular to a digital media display device. Background Art

[0002] Digital media belongs to the category of engineering disciplines and refers to information carriers that record, process, disseminate, and acquire information in the form of binary numbers. These carriers include digitized text, graphics, images, sounds, video images, and animations. Digital media includes cultural content products and services that are generated, produced, managed, disseminated, operated, and consumed using digital technology. It has the attributes of high added value, strong radiation, low consumption, wide employment, and soft penetration. Digital media display devices display digital media information through display devices.

[0003] At present, most digital media display devices on the market use display screens to display content. However, when the display screens are used for outdoor display, the display screens will produce refracted light under the sunlight, which can easily affect the display image of the display screen, making it difficult for exhibitors to fully understand the displayed content. Utility Model Content

[0004] The purpose of the utility model is to provide a digital media display device to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a digital media display device, comprising a display device body, a shielding component and a storage component; wherein the display device body comprises a support frame and a display screen body; the display screen body is fixedly mounted on the support frame; the shielding component is arranged on the support frame; wherein the shielding component comprises a support plate, a tarpaulin, a rotating shaft A, a rotating plate, a connecting roller, a fixing block, a containing groove, a worm gear and a worm; two of the support plates are symmetrically fixedly mounted on one side of the support frame; the tarpaulin is connected to the two tarpaulins by the storage component. The support plate is connected; the two rotating shafts A are symmetrically fixed on both sides of the support frame; the rotating plate is sleeved on the rotating shaft A; the connecting roller is fixed between the two rotating plates through the connecting shaft, and the circumferential surface of the connecting roller is fixedly connected to the movable end of the tarpaulin; the fixed block is sleeved on one of the rotating shafts A, and the fixed block is fixedly connected to the support frame; a receiving groove is opened in the fixed block; the worm wheel is sleeved on one of the rotating shafts A; the worm is rotatably arranged in the receiving groove, and the end of the worm extends to the outside through the receiving groove.

[0006] As a preferred embodiment, the worm is meshed and rotated with the worm wheel.

[0007] As a preferred embodiment, the storage assembly includes a rotating roller, a tarpaulin groove, a groove, a spring groove, a rotating shaft B and a clockwork spring; the rotating roller is rotatably arranged between the two support plates through a rotating shaft; a tarpaulin groove is opened in the rotating roller; a groove is opened in the tarpaulin groove; two spring grooves are symmetrically opened in the rotating roller; the rotating shaft B is rotatably arranged in the tarpaulin groove, and the end of the rotating shaft B passes through the tarpaulin groove and extends into the spring groove; wherein, the tarpaulin is wound on the circumferential surface of the rotating shaft B, and the fixed end of the tarpaulin is fixed on the circumferential surface of the rotating shaft B, and the movable end of the tarpaulin passes through the groove and is fixedly connected to the circumferential surface of the connecting roller; the clockwork spring is sleeved on the rotating shaft B, and the two ends of the clockwork spring are respectively fixedly connected to the inner wall of the spring groove and the circumferential surface of the rotating shaft B.

[0008] As a preferred embodiment, it further comprises a limiting component; the limiting component is arranged on the worm gear.

[0009] As a preferred embodiment, the limiting assembly includes a limiting block and a limiting groove; at least one of the limiting blocks is fixed on the worm gear; and at least one limiting groove is formed in the accommodating groove.

[0010] As a preferred implementation, the limiting block is slidably matched with the limiting groove.

[0011] As a preferred embodiment, the limiting groove is an arc-shaped structure, and the arc angle of the limiting groove is 0-90 degrees.

[0012] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0013] The digital media display device is provided with a shielding component. When outdoor sunlight is strong, the rotating wheel at the end of the worm is rotated to make the worm rotate in the accommodating groove, so that the worm is meshed with the worm wheel, and the worm wheel drives the rotating shaft A to rotate, so that the rotating plate drives the connecting roller to rotate, and the connecting roller pulls the tarpaulin, so that the tarpaulin is stretched through the storage component until the rotating plate and the supporting frame are perpendicular to each other. At this time, the tarpaulin is stretched to the top of the display screen body, so as to shield the display screen body. The utility model has a compact structure, a reasonable layout, strong practicality, and a good shielding effect, and is worthy of promotion.

[0014] The digital media display device is provided with a rotating roller, a tarpaulin groove, a groove, a spring groove, a rotating shaft B and a spring spring, so that when the tarpaulin is stretched, the rotating shaft B rotates in the tarpaulin groove, so that the spring spring is forced to be rolled up. By storing the tarpaulin, not only the space occupied by the tarpaulin can be reduced, but also the convenience of the utility model can be improved, thereby improving the practicality of the utility model.

[0015] The digital media display device is provided with a limit block and a limit slot, so that when the rotating shaft A rotates, the limit block will slide from the inner wall of one end of the limit slot to the inner wall of the other end of the limit slot until the surface of the limit block contacts the inner wall of the other end of the limit slot. At this time, the rotating plate is rotated to the maximum limit, the limit slot is set to an arc structure, and the arc angle of the limit slot is set to 0-90 degrees, which can limit the shielding range of the tarpaulin to avoid the tarpaulin shielding range being too large, affecting the viewing effect of the exhibitors on the display screen body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the overall structure of the utility model;

[0019] Figure 3 This is a disassembled cross-sectional view of the storage component structure of the utility model;

[0020] Figure 4 It is a partial structural split cross-sectional view of the utility model;

[0021] Figure 5 For the utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0022] Figure 6 For the utility model Figure 2 Enlarged schematic diagram of point B in the middle.

[0023] Description of reference numerals:

[0024] In the figure:

[0025] 1. Display device body; 2. Shielding component; 3. Storage component; 4. Limiting component;

[0026] 101. support frame; 102. display screen body;

[0027] 201, support plate; 202, tarpaulin; 203, rotating shaft A; 204, rotating plate; 205, connecting roller; 206, fixing block; 207, containing groove; 208, worm wheel; 209, worm;

[0028] 301, rotating roller; 302, tarpaulin groove; 303, groove; 304, spring groove; 305, rotating shaft B; 306, spring spring;

[0029] 401, limit block; 402, limit slot. DETAILED DESCRIPTION

[0030] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0031] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.

[0032] The connection method can be bonding, welding, bolt connection, etc., depending on actual needs.

[0033] See also Figures 1 to 6 As shown, this embodiment includes a display device body 1, a shielding component 2 and a storage component 3; wherein the display device body 1 includes a support frame 101 and a display screen body 102; the display screen body 102 is fixed on the support frame 101;

[0034] The shielding assembly 2 is arranged on the support frame 101; wherein the shielding assembly 2 includes a support plate 201, a tarpaulin 202, a rotating shaft A203, a rotating plate 204, a connecting roller 205, a fixing block 206, a receiving groove 207, a worm gear 208 and a worm 209; two support plates 201 are symmetrically fixed on one side of the support frame 101; the tarpaulin 202 is connected to the two support plates 201 through the storage assembly 3; two rotating shafts A203 are symmetrically fixed on both sides of the support frame 101; the rotating plate 204 is sleeved on the rotating shaft A203; the connecting roller 205 It is fixed between two rotating plates 204 through a connecting shaft, and the circumferential surface of the connecting roller 205 is fixedly connected to the movable end of the tarpaulin 202; the fixed block 206 is sleeved on one of the rotating shafts A203, and the fixed block 206 is fixedly connected to the support frame 101; a receiving groove 207 is opened in the fixed block 206; the worm wheel 208 is sleeved on one of the rotating shafts A203; the worm 209 is rotatably arranged in the receiving groove 207, and the end of the worm 209 extends to the outside through the receiving groove 207; wherein the worm 209 is meshed and rotated with the worm wheel 208.

[0035] The utility model is provided with a shielding component 2. When outdoor sunlight is strong, the wheel at the end of the worm 209 is rotated to make the worm 209 rotate in the accommodating groove 207, so that the worm 209 is meshed with the worm wheel 208, so that the worm wheel 208 drives the rotating shaft A203 to rotate, so that the rotating plate 204 drives the connecting roller 205 to rotate, so that the connecting roller 205 pulls the tarpaulin 202, so that the tarpaulin 202 is stretched through the storage component 3 until the rotating plate 204 and the supporting frame 101 are perpendicular to each other. At this time, the tarpaulin 202 is stretched to the top of the display screen body 102, so as to achieve shielding of the display screen body 102. The utility model has a compact structure, a reasonable layout, strong practicality, and a good shielding effect, and is worthy of promotion.

[0036] As a preferred embodiment, the storage assembly 3 includes a rotating roller 301, a tarpaulin groove 302, a groove 303, a spring groove 304, a rotating shaft B305 and a spring spring 306; the rotating roller 301 is rotatably arranged between the two support plates 201 through a rotating shaft; a tarpaulin groove 302 is opened in the rotating roller 301; a groove 303 is opened in the tarpaulin groove 302; two spring grooves 304 are symmetrically opened in the rotating roller 301; the rotating shaft B305 is rotatably arranged in the tarpaulin groove 302, and ... The end of the moving shaft B305 passes through the tarpaulin groove 302 and extends into the spring groove 304; wherein, the tarpaulin 202 is wound on the circumferential surface of the rotating shaft B305, and the fixed end of the tarpaulin 202 is fixed on the circumferential surface of the rotating shaft B305, and the movable end of the tarpaulin 202 passes through the groove 303 and is fixedly connected to the circumferential surface of the connecting roller 205; the clockwork spring 306 is sleeved on the rotating shaft B305, and the two ends of the clockwork spring 306 are respectively fixedly connected to the inner wall of the spring groove 304 and the circumferential surface of the rotating shaft B305.

[0037] The utility model is provided with a rotating roller 301, a tarpaulin groove 302, a groove 303, a spring groove 304, a rotating shaft B305 and a clockwork spring 306, so that when the tarpaulin 202 is stretched, the rotating shaft B305 will rotate in the tarpaulin groove 302, so that the clockwork spring 306 is forced to be wound up. By storing the tarpaulin 202, not only the space occupied by the tarpaulin 202 can be reduced, but also the convenience of the utility model can be improved, thereby improving the practicality of the utility model.

[0038] As a preferred embodiment, it also includes a limit assembly 4; the limit assembly 4 is arranged on the worm gear 208; wherein the limit assembly 4 includes a limit block 401 and a limit groove 402; the limit block 401 is fixed on the worm gear 208; a limit groove 402 is provided in the accommodating groove 207; wherein the limit block 401 and the limit groove 402 are slidably matched; wherein the limit groove 402 is an arc-shaped structure, and the arc angle of the limit groove 402 is 0-90 degrees; when the surface of the limit block 401 contacts the inner wall of the other end of the limit groove 402, the tarpaulin 202 can continue to be stretched, and the clockwork spring 306 can continue to be reeled.

[0039] The utility model sets a limit block 401 and a limit groove 402, so that when the rotating shaft A203 rotates, the limit block 401 will slide from the inner wall of one end of the limit groove 402 to the inner wall of the other end of the limit groove 402 until the surface of the limit block 401 contacts the inner wall of the other end of the limit groove 402. At this time, the rotating plate 204 is rotated to the maximum limit, the limit groove 402 is set to an arc structure, and the arc angle of the limit groove 402 is set to 0-90 degrees, which can limit the shielding range of the tarpaulin 202 to avoid the tarpaulin 202 The shielding range is too large, which affects the viewing effect of exhibitors when viewing the display screen body 102.

[0040] The display screen body 102 is a conventional instrument. Its working principle, size and model are irrelevant to the problem solved by the present application, so no further description will be given. The control method of the present invention is controlled by a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0041] How it works

[0042] In the case of strong outdoor sunlight, the digital media display device rotates the rotating wheel at the end of the worm 209 to make the worm 209 rotate in the receiving groove 207, so that the worm 209 meshes with the worm wheel 208, and the worm wheel 208 drives the rotating shaft A203 to rotate, so that the limit block 401 slides from the inner wall of one end of the limit groove 402 to the inner wall of the other end of the limit groove 402, and when the rotating shaft A203 rotates, the rotating plate 204 drives the connecting roller 205 The connecting roller 205 rotates, so that the tarpaulin 202 is pulled, and the tarpaulin 202 is stretched, so that the rotating shaft B305 rotates in the tarpaulin groove 302, and the clockwork spring 306 is forced to reel up until the surface of the limit block 401 contacts the inner wall of the other end of the limit groove 402. At this time, the rotating plate 204 rotates to the maximum limit and is perpendicular to the support frame 101, so that the tarpaulin 202 is stretched to the top of the display screen body 102, so as to cover the display screen body 102.

[0043] It should be noted that, in this article, relational terms such as one and two 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 sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A digital media display device, characterized in that: include: Display device body (1); Wherein, the display device body (1) comprises a support frame (101) and a display screen body (102); the display screen body (102) is fixedly mounted on the support frame (101); A shielding component (2) arranged on the support frame (101); The shielding assembly (2) comprises a support plate (201), a tarpaulin (202), a rotating shaft A (203), a rotating plate (204), a connecting roller (205), a fixing block (206), a receiving groove (207), a worm wheel (208) and a worm (209); the two support plates (201) are symmetrically fixed on one side of the support frame (101); the tarpaulin (202) is connected to the two support plates (201) via a storage assembly (3); the two rotating shafts A (203) are symmetrically fixed on both sides of the support frame (101); the rotating plate (204) is sleeved on the rotating shaft A (203); the connecting roller (205) is affixed to ... tarpaulin The roller (205) is fixedly arranged between the two rotating plates (204) via a connecting shaft, and the circumferential surface of the connecting roller (205) is fixedly connected to the movable end of the tarpaulin (202); the fixed block (206) is sleeved on one of the rotating shafts A (203), and the fixed block (206) is fixedly connected to the support frame (101); a receiving groove (207) is provided in the fixed block (206); the worm wheel (208) is sleeved on one of the rotating shafts A (203); the worm (209) is rotatably arranged in the receiving groove (207), and the end of the worm (209) passes through the receiving groove (207) and extends to the outside.

2. A digital media display device according to claim 1, characterized in that: The worm (209) meshes and rotates with the worm wheel (208).

3. A digital media display device according to claim 1, characterized in that: The storage component (3) comprises: A rotating roller (301) is arranged between the two support plates (201) and is rotatable via a rotating shaft; The rotating roller (301) is provided with a tarpaulin groove (302); A groove (303) is provided in the tarpaulin groove (302); Two spring grooves (304) are symmetrically arranged in the rotating roller (301); A rotating shaft B (305) is rotatably disposed in the tarpaulin groove (302), and an end of the rotating shaft B (305) passes through the tarpaulin groove (302) and extends into the spring groove (304); The tarpaulin (202) is wound on the circumferential surface of the rotating shaft B (305), and the fixed end of the tarpaulin (202) is fixed on the circumferential surface of the rotating shaft B (305), and the movable end of the tarpaulin (202) passes through the groove (303) and is fixedly connected to the circumferential surface of the connecting roller (205); The spring (306) is sleeved on the rotating shaft B (305), and two ends of the spring (306) are respectively fixedly connected to the inner wall of the spring groove (304) and the circumferential surface of the rotating shaft B (305).

4. A digital media display device according to claim 2, characterized in that: Also includes: A limit assembly (4) is arranged on the worm gear (208).

5. A digital media display device according to claim 4, characterized in that: The limiting component (4) comprises: At least one limit block (401) fixedly mounted on the worm wheel (208); At least one limiting groove (402) is provided in the containing groove (207).

6. A digital media display device according to claim 5, characterized in that: The limiting block (401) is slidably matched with the limiting groove (402).

7. A digital media display device according to claim 6, characterized in that: The limiting groove (402) has an arc-shaped structure, and the arc angle of the limiting groove (402) is 0-90 degrees.

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