Electronic information board with protective structure

Abstract

The utility model relates to the technical field of electronic information boards, and discloses an electronic information board with a protective structure, which comprises a body, a ceiling fixedly connected to the top of the body, a protective screen fixedly connected to one side of the body, two sliding grooves symmetrically arranged on one side of the body, and lifting mechanisms arranged at the bottoms of two sliding blocks and used for lifting the sliding blocks. Supporting plates are arranged on the surfaces of the sides, close to the protective screen, of the two sliding blocks, restraining mechanisms used for restraining the supporting plates are arranged on the surfaces of the sides, close to the two supporting plates, of the two sliding blocks, the same rotating shaft is slidably connected between the two supporting plates, and the surface of the side, close to the protective screen, of the rotating shaft is sleeved with a cleaning roller; adjusting mechanisms used for adjusting the cleaning rollers are arranged at the two ends of the rotating shaft. Through the arrangement of the cleaning roller, the protective screen can be cleaned, and the cleaning roller is arranged on the surface of the rotating shaft in a sleeving mode, so that after the rotating shaft moves forwards, the rotating shaft can make contact with the protective screen, and the purpose of cleaning the protective screen is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic information boards, in particular to an electronic information board with a protective structure. Background Art

[0002] Electronic information boards with protective structures are electronic display screens with waterproof, dustproof, shockproof and other characteristics, usually used in outdoor environments or industrial places. This type of electronic information board is generally made of special materials and processes, which can withstand harsh environmental conditions and ensure the normal operation and long-term stability of the electronic display screen. Electronic information boards with protective structures are widely used in advertising, information release, navigation guidance and other fields, which can effectively improve the information dissemination effect and display effect.

[0003] Some existing electronic information boards with protective structures can protect against dust when in use, but they do not have a cleaning function. As a result, a large amount of dust may accumulate on the surface of the electronic information board over time, so that the information on the information board cannot be displayed normally. Therefore, this problem needs to be solved. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an electronic information board with a protective structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An electronic information board with a protective structure comprises a main body, a ceiling is fixedly connected to the top of the main body, a protective screen is fixedly connected to one side of the main body, two slide grooves are symmetrically provided on one side of the main body, the same storage groove is provided between the two slide grooves, sliders are slidably connected inside the two slide grooves, a lifting mechanism for lifting the sliders is provided at the bottom of the two sliders, support plates are provided on the surfaces of the two sliders close to the protective screen, restraining mechanisms for restraining the support plates are provided on the surfaces of the two sliders close to the two support plates, the same rotating shaft is slidably connected between the two support plates, a cleaning roller is sleeved on the surface of the rotating shaft close to the protective screen, and adjustment mechanisms for adjusting the cleaning rollers are provided at both ends of the rotating shaft, and the protective screen can be cleaned by setting the cleaning rollers.

[0007] As a further solution of the utility model, the lifting mechanism includes a reciprocating screw, which is rotatably connected to the inner surface of the slide groove, the slider is sleeved on the surface of the reciprocating screw, and the surface of the reciprocating screw away from the slider is sleeved with a second synchronous wheel, the body is fixedly connected to the inside of the second synchronous wheel, and the motor output shaft is fixedly connected to the first synchronous wheel, and the surfaces of the first synchronous wheel and the second synchronous wheel are sleeved with the same toothed synchronous belt. The slider can be lifted and lowered by the setting of the reciprocating screw.

[0008] As a further solution of the utility model, the constraint mechanism includes two limit rods, the two limit rods are fixedly connected to one side of the support plate, and the two limit rods are slidably connected to one side of the slider, and the surfaces of the two limit rods are sleeved with tension springs, one end of the two tension springs are fixedly connected to one side of the support plate, and the other end of the two tension springs are fixedly connected to one side of the slider. The support plate can be constrained by the setting of the tension springs.

[0009] As a further solution of the present invention, the adjustment mechanism includes two constraint plates, and the two constraint plates are symmetrically fixedly connected to the surface of the rotating shaft. A gear is sleeved on the surface of the rotating shaft close to the constraint plate. The surface of the gear close to the two constraint plates is provided with a constraint groove. The two constraint plates are slidably connected to the inside of the constraint groove. A rack is fixedly connected to the surface of the slide groove close to the gear. The rack and the gear are arranged to cooperate with each other. An extrusion mechanism for extruding the cleaning roller is arranged inside the two slide grooves. The cleaning roller can be adjusted by setting the gear.

[0010] As a further solution of the utility model, the extrusion mechanism includes two first adjustment grooves, the two first adjustment grooves are both opened on one side of the slide groove, the two first adjustment grooves are both opened on the end close to the motor, the two first adjustment grooves and the second adjustment grooves are arranged to penetrate each other, the rotating shaft is slidably connected to the first adjustment groove and the second adjustment groove, and the two second adjustment grooves are fixedly connected with multiple adjustment plates, the multiple adjustment plates are arranged in two groups, and the two groups of adjustment plates are arranged cross-symmetrically, and the cleaning roller can be squeezed by the setting of the adjustment plates.

[0011] The beneficial effects of the utility model are:

[0012] 1. The protective screen can be cleaned by setting a cleaning roller. A cleaning roller is sleeved on the surface of the rotating shaft, so that when the rotating shaft moves forward, the rotating shaft will contact the protective screen to clean the protective screen.

[0013] 2. Through the setting of gears, the cleaning effect of the cleaning roller can be improved. Gears are installed on the surface of the rotating shaft, and the gears cooperate with the racks inside the slide groove. Therefore, when the slider drives the cleaning roller to move, the cleaning roller can also rotate on its own, so that the protective screen can be cleaned more thoroughly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of an electronic information board with a protective structure proposed by the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of an electronic information board with a protective structure proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the external structure of an electronic information board with a protective structure proposed by the utility model;

[0017] Figure 4 for Figure 3 A is an enlarged structural diagram;

[0018] Figure 5 This is a schematic diagram of a lifting mechanism of an electronic information board with a protective structure proposed by the utility model;

[0019] Figure 6 for Figure 5 The enlarged structural diagram at B in FIG.

[0020] Figure 7 This is a schematic diagram of an adjustment mechanism of an electronic information board with a protective structure proposed by the utility model;

[0021] Figure 8 for Figure 7 The enlarged structural diagram at C in FIG.

[0022] In the figure: 1. body; 2. motor; 3. cleaning roller; 101. ceiling; 102. protective screen; 103. storage slot; 104. first adjustment slot; 105. second adjustment slot; 106. slide slot; 201. first synchronous wheel; 202. reciprocating screw rod; 203. second synchronous wheel; 204. toothed synchronous belt; 205. slider; 206. support plate; 207. limit rod; 208. tension spring; 301. adjustment plate; 302. rack; 303. rotating shaft; 304. constraint plate; 305. gear; 306. constraint slot. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0025] Reference Figure 1-Figure 8 , an electronic information board with a protective structure comprises a body 1, a ceiling 101 is fixedly connected to the top of the body 1, a protective screen 102 is fixedly connected to one side of the body 1, two slide grooves 106 are symmetrically provided on one side of the body 1, and the same storage groove 103 is provided between the two slide grooves 106, sliders 205 are slidably connected inside the two slide grooves 106, and a lifting mechanism for lifting and lowering the sliders 205 is provided at the bottom of the two sliders 205, support plates 206 are provided on the surfaces of the two sliders 205 on the side close to the protective screen 102, and restraining mechanisms for restraining the support plates 206 are provided on the surfaces of the two sliders 205 on the side close to the two support plates 206, and the same rotating shaft 303 is slidably connected between the two support plates 206, and a cleaning roller 3 is sleeved on the surface of the rotating shaft 303 on the side close to the protective screen 102, and adjustment mechanisms for adjusting the cleaning roller 3 are provided at both ends of the rotating shaft 303, and the protective screen 102 can be cleaned by setting the cleaning roller 3.

[0026] Reference Figure 3 and Figure 5 In a preferred embodiment, the lifting mechanism includes a reciprocating screw 202, which is rotatably connected to the inner surface of the slide groove 106, and a slider 205 is sleeved on the surface of the reciprocating screw 202. The surface of the reciprocating screw 202 away from the slider 205 is sleeved with a second synchronous wheel 203, and the body 1 is fixedly connected to the inside of the second synchronous wheel 203. The output shaft of the motor 2 is fixedly connected to the first synchronous wheel 201, and the surfaces of the first synchronous wheel 201 and the second synchronous wheel 203 are sleeved with the same toothed synchronous belt 204. Through the setting of the reciprocating screw 202, the slider 205 can be lifted and lowered.

[0027] Reference Figure 5 and Figure 6 In a preferred embodiment, the constraint mechanism includes two limit rods 207, the two limit rods 207 are fixedly connected to one side of the support plate 206, and the two limit rods 207 are slidably connected to one side of the slider 205. The surfaces of the two limit rods 207 are sleeved with tension springs 208, one end of the two tension springs 208 are fixedly connected to one side of the support plate 206, and the other ends of the two tension springs 208 are fixedly connected to one side of the slider 205. By setting the tension springs 208, the support plate 206 can be constrained.

[0028] Reference Figure 7 and Figure 8In a preferred embodiment, the adjustment mechanism includes two constraint plates 304, and the two constraint plates 304 are symmetrically fixedly connected to the surface of the rotating shaft 303. A gear 305 is sleeved on the surface of the rotating shaft 303 close to the constraint plate 304. The surface of the gear 305 close to the two constraint plates 304 is provided with a constraint groove 306. The two constraint plates 304 are slidably connected to the inside of the constraint groove 306. The surface of the slide groove 106 close to the gear 305 is fixedly connected to the rack 302. The rack 302 and the gear 305 are arranged to cooperate with each other. An extrusion mechanism for squeezing the cleaning roller 3 is arranged inside the two slide grooves 106. The cleaning roller 3 can be adjusted by setting the gear 305.

[0029] Reference Figure 3 and Figure 7 In a preferred embodiment, the extrusion mechanism includes two first adjustment grooves 104, and the two first adjustment grooves 104 are both opened on one side of the slide groove 106. The two first adjustment grooves 104 are both opened at the ends of the side close to the motor 2. The two first adjustment grooves 104 and the second adjustment grooves 105 are arranged to penetrate each other, and the rotating shaft 303 is slidably connected to the first adjustment grooves 104 and the second adjustment grooves 105. A plurality of adjustment plates 301 are fixedly connected to the inside of the two second adjustment grooves 105. The plurality of adjustment plates 301 are arranged in two groups, and the two groups of adjustment plates 301 are arranged cross-symmetrically. The cleaning roller 3 can be squeezed by setting the adjustment plates 301.

[0030] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: when in use, first start the motor 2, and a toothed synchronous belt 204 is installed on the output shaft of the motor 2, and the toothed synchronous belt 204 cooperates with the reciprocating screw 202, so that when the motor 2 is started, the reciprocating screw 202 can be rotated, and a slider 205 is sleeved on the surface of the reciprocating screw 202. Because the slider 205 slides inside the body 1, when the reciprocating screw 202 rotates, the slider 205 can be moved downward, and a rotating shaft 303 is installed on one side of the slider 205, and the rotating shaft 303 slides inside the first adjusting groove 104 and the second adjusting groove 105. Because the shape of the first adjusting groove 104 is set, when the slider 205 drives the rotating shaft 303 to move downward, the rotating shaft 303 will also move The cleaning roller 3 is sleeved on the surface of the rotating shaft 303, so that when the rotating shaft 303 moves forward, the rotating shaft 303 will contact the protective screen 102 to clean the protective screen 102. A gear 305 is also installed on the surface of the rotating shaft 303, and the gear 305 cooperates with the rack 302 inside the slide groove 106, so that when the slider 205 drives the cleaning roller 3 to move, the cleaning roller 3 can also rotate on itself, so that the protective screen 102 can be cleaned more thoroughly. A plurality of adjustment plates 301 are installed inside the two second adjustment grooves 105, and the plurality of adjustment plates 301 inside the two second adjustment grooves 105 are arranged in a cross shape, so when the rotating shaft 303 moves downward inside the second adjustment groove 105, it can also move left and right, so that the cleaning roller 3 can also move left and right.

[0031] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0032] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0033] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0034] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An electronic information board with a protective structure, comprising a body (1), characterized in that: The top of the body (1) is fixedly connected to a ceiling (101), one side of the body (1) is fixedly connected to a protective screen (102), one side of the body (1) is symmetrically provided with two slide grooves (106), a same storage groove (103) is provided between the two slide grooves (106), the insides of the two slide grooves (106) are both slidably connected with sliders (205), the bottoms of the two sliders (205) are both provided with a lifting mechanism for lifting the sliders (205), and the two sliders (205) are A support plate (206) is provided on the surface of one side close to the protective screen (102), and a restraining mechanism for restraining the support plate (206) is provided on the surface of one side of the two sliders (205) close to the two support plates (206). The two support plates (206) are slidably connected to a same rotating shaft (303), and a cleaning roller (3) is sleeved on the surface of one side of the rotating shaft (303) close to the protective screen (102), and adjustment mechanisms for adjusting the cleaning roller (3) are provided at both ends of the rotating shaft (303).

2. The electronic information board with a protective structure according to claim 1, characterized in that: The lifting mechanism comprises a reciprocating screw (202), the reciprocating screw (202) is rotatably connected to the inner surface of the slide groove (106), the slider (205) is sleeved on the surface of the reciprocating screw (202), the surface of the reciprocating screw (202) away from the slider (205) is sleeved with a second synchronous wheel (203), the body (1) is fixedly connected to the inside of the side close to the second synchronous wheel (203), the output shaft of the motor (2) is fixedly connected to the first synchronous wheel (201), and the surfaces of the first synchronous wheel (201) and the second synchronous wheel (203) are sleeved with the same toothed synchronous belt (204).

3. The electronic information board with a protective structure according to claim 2, characterized in that: The restraining mechanism comprises two limit rods (207), the two limit rods (207) are fixedly connected to one side of the support plate (206), and the two limit rods (207) are slidably connected to one side of the slider (205), and the surfaces of the two limit rods (207) are sleeved with tension springs (208), one end of the two tension springs (208) are fixedly connected to one side of the support plate (206), and the other end of the two tension springs (208) are fixedly connected to one side of the slider (205).

4. The electronic information board with a protective structure according to claim 3, characterized in that: The adjustment mechanism comprises two constraint plates (304), the two constraint plates (304) are symmetrically fixedly connected to the surface of the rotating shaft (303), a gear (305) is sleeved on the surface of the rotating shaft (303) close to the constraint plates (304), and constraint grooves (306) are provided on the surfaces of the gears (305) close to the two constraint plates (304).

5. The electronic information board with a protective structure according to claim 4, characterized in that: The two restraining plates (304) are both slidably connected to the inside of the restraining groove (306); a rack (302) is fixedly connected to the surface of the sliding groove (106) on one side close to the gear (305); the rack (302) and the gear (305) are arranged to cooperate with each other; and a squeezing mechanism for squeezing the cleaning roller (3) is provided inside the two sliding grooves (106).

6. The electronic information sign with a protective structure according to claim 5, characterized in that: The extrusion mechanism comprises two first adjustment grooves (104), the two first adjustment grooves (104) are both opened on one side of the slide groove (106), the two first adjustment grooves (104) are both opened at the end of the side close to the motor (2), the two first adjustment grooves (104) and the second adjustment grooves (105) are arranged to penetrate each other, the rotating shaft (303) is slidably connected to the inside of the first adjustment grooves (104) and the second adjustment grooves (105), and the inside of the two second adjustment grooves (105) are fixedly connected with a plurality of adjustment plates (301), the plurality of adjustment plates (301) are arranged in two groups, and the two groups of adjustment plates (301) are arranged crosswise and symmetrically.

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