Electronic advertisement screen with heat dissipation and dust removal functions
Technical Field
The utility model relates to the technical field of electronic advertisement screens, in particular to an electronic advertisement screen with a heat dissipation and dust removal function.
Background
The electronic advertisement screen is a commercial common advertisement form, is widely applied to shops along a street, can be edited at will in advertisement content, has various display forms, is popular among merchants, and can be almost used by the shops along the street and one floor.
After the electronic advertisement screen is used for a long time, a large amount of heat can be generated inside the electronic advertisement screen, a radiating hole is usually formed in one side of the electronic advertisement screen for radiating, but the radiating mode is low in radiating efficiency and poor in waterproof and dustproof effects, and therefore the electronic advertisement screen with the radiating and dust removing functions is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electronic advertisement screen with heat dissipation and dust removal functions, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an electronic advertisement screen with heat dissipation and dust removal functions comprises an electronic advertisement screen body, wherein heat dissipation holes are formed in one side of the electronic advertisement screen body in a linear array mode, and heat dissipation mechanisms are arranged at the outer ends of the heat dissipation holes; the heat dissipation mechanism comprises a heat dissipation box, one side of the heat dissipation box, facing the electronic advertisement screen body, is communicated with the corresponding positions of the heat dissipation holes, and is provided with a heat dissipation pipe which is inserted into the heat dissipation holes; the inner wall of one side of the heat dissipation box, which is far away from the heat dissipation pipe, is provided with a heat dissipation fan, the bottom of the heat dissipation box is provided with a ventilation groove, and a dustproof screen plate is arranged in the ventilation groove; the upper and lower side of heat dissipation case is close to the equal rigid coupling of cooling tube department and has been seted up the mounting hole on the fixed plate, and the mounting hole internalization is equipped with fastening bolt, and fastening bolt's head end and the preformed hole threaded connection on the electronic advertising screen body.
Preferably, the rubber sleeve is arranged between the heat dissipation hole and the heat dissipation pipe and is movably connected with the heat dissipation pipe.
Preferably, the dustproof screen plate is connected with the ventilation groove in an embedded mode, the bottoms of the two sides of the dustproof screen plate are symmetrically and fixedly connected with L-shaped connecting plates, and transverse plates of the L-shaped connecting plates are fixed to the bottom of the heat dissipation box through fixing pieces.
Preferably, the fixing piece comprises a screw rod and a nut; the lead screw runs through the L-shaped connecting plate, the top end of the lead screw is fixedly connected with the bottom of the heat dissipation box, and the nut is spirally sleeved outside the lead screw.
Preferably, a through hole for the screw rod to penetrate through is formed in the L-shaped connecting plate, and the through hole is movably connected with the screw rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the heat dissipation mechanism is arranged at the outer end of the heat dissipation hole, so that the inside of the electronic advertisement screen main body can be quickly dissipated; the rubber sleeve is arranged on the inner wall of the radiating hole, so that the sealing performance between the radiating pipe and the radiating hole can be improved, and external dust is prevented from entering the inside of the electronic advertisement screen main body; by arranging the dustproof screen plate at the bottom of the heat dissipation box, external dust can be prevented from entering the electronic advertisement screen main body through the heat dissipation box, the heat dissipation pipe and the like when the heat dissipation fan runs, and a good dustproof effect is achieved; in addition, the ventilation groove is arranged at the bottom of the heat dissipation box, so that rainwater can be effectively prevented from entering the electronic advertisement screen main body through the heat dissipation box.
2. According to the utility model, the nut is abutted against the bottom of the L-shaped connecting plate by rotating the nut, so that the dustproof screen plate can be fixed, the operation is simple, the disassembly is convenient, and the dustproof screen plate can be conveniently taken out from the ventilation groove for cleaning.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partially exploded structure of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the heat dissipation mechanism of the present invention;
fig. 4 is an exploded view of the dustproof screen and the fixing member of the present invention.
In the figure: 1. an electronic advertisement screen body; 2. heat dissipation holes; 3. a heat dissipation mechanism; 30. a fixing member; 301. a screw rod; 302. a nut; 31. a heat dissipation box; 32. a radiating pipe; 33. a heat dissipation fan; 34. a ventilation slot; 35. a dustproof screen plate; 36. a fixing plate; 37. mounting holes; 38. fastening a bolt; 39. an L-shaped connecting plate; 4. reserving a hole; 5. a rubber sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: an electronic advertisement screen with heat dissipation and dust removal functions comprises an electronic advertisement screen body 1, wherein heat dissipation holes 2 are formed in one side of the electronic advertisement screen body 1 in a linear array mode, and heat dissipation mechanisms 3 are arranged at the outer ends of the heat dissipation holes 2; the heat dissipation mechanism 3 comprises a heat dissipation box 31, one side of the heat dissipation box 31 facing the electronic advertisement screen body 1 and corresponding positions of the heat dissipation holes 2 are respectively communicated with a heat dissipation pipe 32, and the heat dissipation pipes 32 are inserted into the heat dissipation holes 2; a heat dissipation fan 33 is installed on the inner wall of one side of the heat dissipation box 31, which is far away from the heat dissipation pipe 32, a ventilation groove 34 is formed in the bottom of the heat dissipation box 31, and a dustproof screen plate 35 is arranged in the ventilation groove 34; the upper side and the lower side of the heat dissipation box 31 are both fixedly connected with a fixing plate 36 near the heat dissipation pipe 32, a mounting hole 37 is formed in the fixing plate 36, a fastening bolt 38 is movably arranged in the mounting hole 37, and the head end of the fastening bolt 38 is in threaded connection with the preformed hole 4 on the electronic advertisement screen body 1.
Further, a rubber sleeve 5 is arranged between the heat dissipation hole 2 and the heat dissipation pipe 32, and the rubber sleeve 5 is movably connected with the heat dissipation pipe 32.
Further, the dustproof mesh plate 35 is connected with the ventilation groove 34 in an embedded manner, the bottoms of the two sides of the dustproof mesh plate 35 are symmetrically and fixedly connected with L-shaped connecting plates 39, and the transverse plate of each L-shaped connecting plate 39 is fixed at the bottom of the heat dissipation box 31 through the fixing member 30.
Further, the fixing member 30 includes a screw 301 and a nut 302; the screw rod 301 penetrates through the L-shaped connecting plate 39, the top end of the screw rod 301 is fixedly connected with the bottom of the heat dissipation box 31, and the nut 302 is spirally sleeved outside the screw rod 301.
Further, a through hole for the screw rod 301 to penetrate is formed in the L-shaped connecting plate 39, and the through hole is movably connected with the screw rod 301.
The working principle is as follows: when the heat dissipation mechanism is used, the heat dissipation pipe 32 in the heat dissipation mechanism 3 is embedded in the rubber sleeve 5 in the heat dissipation hole 2, the heat dissipation mechanism 3 can be preliminarily fixed, and then the heat dissipation mechanism 3 can be stabilized through the matching of the fastening bolt 38 and the preformed hole 4, so that the operation is simple, and the heat dissipation cabinet 3 is convenient to install; during heat dissipation, the heat dissipation fan 33 is started, the heat dissipation fan 33 operates, heat inside the electronic advertisement screen body 1 can be conducted out quickly, and further heat dissipation can be conducted inside the electronic advertisement screen body 1 quickly; by arranging the dustproof screen plate 35 in the ventilation groove 34 at the bottom of the heat dissipation box 31, external dust can be prevented from entering the electronic advertisement screen main body 1 through the heat dissipation box 31, the heat dissipation pipe 32 and the like when the heat dissipation fan 33 operates, and a good dustproof effect is achieved; in addition, the ventilation slot 34 is arranged at the bottom of the heat dissipation box 31, which can effectively prevent rainwater from entering the electronic advertisement screen main body 1 through the heat dissipation box 31; through rotating nut 302, nut 302 butt is in the bottom of L type connecting plate 39 to can fix dustproof otter board 35, easy operation, convenient to detach, and then conveniently take out dustproof otter board 35 from ventilation groove 34 and clear up.
It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.