CN219541190U - Large-scale show picture dust collector - Google Patents
Large-scale show picture dust collector Download PDFInfo
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- CN219541190U CN219541190U CN202320477049.0U CN202320477049U CN219541190U CN 219541190 U CN219541190 U CN 219541190U CN 202320477049 U CN202320477049 U CN 202320477049U CN 219541190 U CN219541190 U CN 219541190U
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- display screen
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Abstract
The utility model relates to a large-scale display picture dust removing device in the technical field of display, which comprises: the front surface of the supporting body is a display picture; the air supply mechanism is provided with the back of the supporting body, the air outlet of the air supply mechanism extends to one side of the front of the supporting body and stretches across the supporting body, and air flow blown out of the air outlet of the air supply mechanism and the front of the supporting body form a certain included angle, so that the air flow can fully cover the front of the supporting body. According to the utility model, the display picture can be dedusted in a blowing mode, and the flow direction of air flow can be better controlled in the blowing dedusting mode, so that compared with the mode of air suction dedusting in the prior art, the area of the blowing dedusting mode is larger, and the function of comprehensively dedusting the display picture can be realized.
Description
Technical Field
The utility model relates to the technical field of display, in particular to a large-scale display picture dust removing device.
Background
The display picture comprises a display wall, a calligraphy or a painting with artistic colors, along with the improvement of the living standard, the development of the artwork is also increasingly rapid, and the artistic display generally fixes the artwork on a special display wall surface or a display (frame) frame, so that the wall surface or the display (frame) frame surface is the display picture, however, special dustproof treatment is not carried out on the display picture, and the traditional method is to remove dust on the display picture in a manual scrubbing mode, but the defects are that: 1. the large-scale display screen is inconvenient to scrub, and the reason is that a worker cannot scrub the display screen on the ground, other climbing equipment is needed, and the climbing equipment is required to be continuously moved; 2. the manual scrubbing may leave scrubbing marks, affecting the display effect.
At present, the prior Chinese patent with the publication number of CN2109894 hanging piece (11) U discloses a painting and calligraphy artistic work release maintenance device, which carries out drying treatment on the artistic work through a dust collection opening positioned at one side of a display picture (artistic work) and a dust collector connected with the dust collection opening and a heating mechanism arranged at the back of the artistic work, but because of the working characteristics of the dust collector, the control on air flow can only act on the area around the dust collection opening, the dust collector can hardly play any role at a position far away from the dust collection opening, for example, the range exceeding 1 meter from the dust collection opening, and the air (dust content in the air cannot be controlled) of the surrounding environment can flow to the display picture by absorbing the air near the display picture, so that the risk that the area of the display picture, which exceeds the range of 1 meter from the dust collection opening, is covered by dust is increased; and the drying of the artwork is easy to cause higher ambient temperature of the paper artwork in a heating mode, which is unfavorable for Zhang Lei artwork preservation.
Disclosure of Invention
The utility model aims to solve the problems and provide a large-scale display screen dust removing device.
The utility model realizes the above purpose through the following technical scheme:
a large display screen dust removal device, comprising:
the front surface of the supporting body is a display picture;
the air supply mechanism is provided with the back of the supporting body, the air outlet of the air supply mechanism extends to one side of the front of the supporting body and stretches across the supporting body, and air flow blown out of the air outlet of the air supply mechanism and the front of the supporting body form a certain included angle, so that the air flow can fully cover the front of the supporting body.
Preferably, the upper end of the back of the supporting body is provided with an air passage with a chamfer-shaped section; the air supply mechanism is provided with a fan with an air outlet correspondingly communicated with the lower end of the air passage and an air outlet head with an air inlet correspondingly communicated with the upper end of the air passage, wherein the air outlet head extends from the top of the supporting body to one side of the front face of the supporting body.
Preferably, the section of the inner cavity of the air outlet head is arc-shaped, the air flow blown out from the air outlet of the air outlet head and the front surface of the supporting body have an air outlet A with a certain included angle, and the air outlet A is positioned at the end part of the inner cavity of the air outlet head;
and an air outlet B is arranged on the outer side wall of the air outlet head close to the air outlet A, and the size of the air outlet B is smaller than that of the air outlet B.
Preferably, the width of the air outlet A is smaller than the width of the inner cavity of the air outlet head.
Preferably, the included angle between the air flow blown out from the air outlet A and the front surface of the carrier is 5-30 degrees.
Preferably, the section of the outline of the air outlet head is of an arc structure, a mounting piece is arranged between the inner side wall of the air outlet head and the top surface of the supporting body, and the mounting piece is detachably connected with at least one of the air outlet head and the supporting body.
Preferably, one end of the air outlet head correspondingly connected with the air passage is a flexible part.
Preferably, a groove for installing the fan is arranged at the position, below the air passage, of the back surface of the supporting body.
Preferably, the front surface of the supporting body is provided with a placing groove for containing the drying agent, and a ventilation layer structure is arranged between the placing groove and the front surface of the supporting body.
Preferably, the carrier is provided with a mounting structure.
The beneficial effects are that:
1. the display picture can be dedusted in a blowing mode, and the flow direction of air flow can be better controlled in the blowing and dedusting mode, so that compared with the mode of air suction and dedusting in the prior art, the area of the blowing and dedusting mode is larger, and the function of comprehensively dedusting the display picture can be realized; even if the overall dust removal cannot be achieved due to overlarge display pictures, the dust removal device can remove dust with a good effect on the upper section of the display pictures, so that a worker only needs to remove dust on the lower section of the display pictures, and the worker does not need to ascend to work at the moment, so that the manual dust removal difficulty is reduced;
2. because the section of the inner cavity of the air outlet head is arc-shaped, the direction of the air flow entering the inner cavity of the air outlet head from the air channel is changed in the inner cavity of the air outlet head, and the dust with larger weight is along one side of the inner cavity of the air outlet head, which is close to the outer side wall of the air outlet head, under the action of centrifugal force, so that most of the dust in the air flow is discharged from the air outlet B, and the air flow blown out from the air outlet A only contains less dust content;
3. the mode that this dust collector adopted drier to adsorb moisture around makes paper class work of art be in comparatively dry environment, can not lead to paper class work of art ambient temperature to rise.
Additional features and advantages of the utility model will be set forth in the description which follows, or may be learned by practice of the utility model.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
FIG. 1 is a schematic view of a first construction of the present utility model;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a schematic view of a second construction of the present utility model.
The reference numerals are explained as follows:
1. a carrier; 11; a hitching member; 12. a reinforcing rod; 13. truss; 14. a ventilation plate; 2. an air supply mechanism; 21. a blower; 22. an air outlet head; 221. an air outlet A; 222. an air outlet B; 3. and a mounting member.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "orientation" or "positional relationship" are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and for simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present utility model, unless expressly stated or limited otherwise, a first feature may include first and second features directly contacting each other, either above or below a second feature, or through additional features contacting each other, rather than directly contacting each other. Moreover, the first feature being above, over, and on the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being below, beneath, and beneath the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.
As shown in fig. 1-3, a large-scale display screen dust removing device comprises a carrier 1, wherein the front surface of the carrier 1 is a display screen, the back surface of the carrier is provided with an air supply mechanism 2, and an air outlet of the air supply mechanism 2 extends to the upper part of one side of the display screen and blows air to the display screen from top to bottom; therefore, the display picture can be dedusted in a blowing mode, and the flow direction of air flow can be better controlled in the blowing and dedusting mode, so that compared with the mode of air suction and dedusting in the prior art, the area of the blowing and dedusting mode is larger, and the function of comprehensively dedusting the display picture can be realized; even if the display screen is too large, when comprehensive dust removal cannot be achieved, the dust removal device can remove dust with good effect on the upper section of the display screen, so that a worker only needs to remove dust on the lower section of the display screen, and the worker does not need to ascend a height at the moment, so that the manual dust removal difficulty is reduced.
In an embodiment, as shown in fig. 1-2, the air supply mechanism 2 comprises a fan 21 and an air outlet head 22, the upper section of the back of the carrier 1 is provided with an air passage with an inverted triangle section, the lower port of the air passage is provided with a groove for installing the fan 21, and the fan 21 is installed in the groove, so that the fan 21 is installed in a hidden mode; the air outlet of the fan 21 is correspondingly communicated with the lower port of the air passage; the section of the inner cavity of the air outlet head 22 is arc-shaped, one end of the inner cavity of the air outlet head 22 is correspondingly communicated with the upper port of the air passage, the other end of the inner cavity of the air outlet head 22 is provided with a flat air outlet A221, the width of the air outlet A221 is smaller than the width of the inner cavity of the air outlet head 22, and an angle of 5-30 degrees exists between the air flow blown out by the air outlet A221 and the display picture;
specifically, the angle between the air flow blown out by the air outlet a221 and the display screen is set according to the height of the display screen, and the higher the height of the display screen is, the larger the angle value is; the outer side wall of the air outlet head 22 is provided with an air outlet B222 arranged along the width direction of the inner cavity of the air outlet head 22 at a position close to the air outlet A of the air outlet head 22, and the size of the air outlet B222 is not more than 1/3 of the size of the air outlet A according to requirements;
the cross section of the inner cavity of the air outlet head 22 is arc, at the moment, the direction of the air flow entering the inner cavity of the air outlet head 22 from the air channel is changed in the inner cavity of the air outlet head 22, at the moment, under the action of centrifugal force, the dust with larger weight is located on one side of the inner cavity of the air outlet head 22, which is close to the outer side wall of the air outlet head 22, and then most of the dust in the air flow is discharged from the air outlet B222, so that the air flow blown out by the air outlet A221 only contains less dust.
The air inlet of the blower 21 may also be provided with a dust filter, as required.
Further, as shown in fig. 2, in order to ensure stability of the air outlet head 22, a mounting piece 3 is arranged between the inner side of the air outlet head 22 and the top surface of the supporting body 1, that is, a mounting piece 3 is arranged between the side, away from the outer side wall, of the inner side surface of the air outlet head 22 and the top surface of the supporting body 1, and according to needs, the mounting piece 3 is detachably connected with at least one of the supporting body 1 and the air outlet head 22, preferably, the mounting piece 3 is detachably connected with both the supporting body 1 and the air outlet head 22;
furthermore, in order to ensure that the air outlet head 22 achieves the effect of universality, one end of the air outlet head 22 connected with the air passage is a flexible part, so that the air outlet head 22 can adapt to display pictures with different heights by adjusting the flexible part of the air outlet head 22.
Further, the air passage is an air passage groove provided with the upper section of the back of the supporting body 1, the notch of the air passage groove is connected with a cover plate in a sealing way, and the air passage groove and the cover plate form the air passage; the air passage can also be a flat air pipe with a cross section of a chamfer shape, so that the air pipe is in hidden installation, the lower end of the air pipe is connected with the air outlet of the fan 21, and the upper end of the air pipe can be correspondingly communicated with the air outlet head 22 by crossing the supporting body 1.
In some embodiments, as shown in fig. 3, the carrier 1 may also be made movable, and the carrier 1 is provided with a mounting structure, which may be as desired: the supporting body 1 can be hung on a building wall or other structures, specifically, a hanging piece 11 is arranged at a position on the middle part of the back surface of the supporting body 1, at least two hanging pieces 11 are arranged at intervals along the width direction of the back surface of the supporting body 1, and the hanging pieces 11 are hung on hooks or hanging grooves on the building wall or other structures;
in some embodiments, as shown in fig. 3, the mounting structure may be as desired: at least two inserting holes are arranged on the bottom surface of the carrier 1 along the length direction (namely the width direction of the carrier 1) at intervals, and protruding rods or inserts fixed on the bottom surface are inserted into the inserting holes.
In some embodiments, as shown in fig. 2, when the carrier 1 displays a paper artistic work, a moisture-proof structure is further provided inside the carrier 1.
According to the need, dampproofing structure can specifically be: the front surface of the carrier 1 is provided with a placing groove for preventing the drying agent, and the upper end of the placing groove is opened, and the opening is used for adding the drying agent into the placing groove; the notch of the placing groove is provided with a structure which can be ventilated and is level with the front surface of the supporting body 1;
further, as shown in fig. 2, the structure is provided with a plurality of reinforcing rods 12 at equal intervals along the length direction or the width direction, a truss 13 is arranged between adjacent reinforcing rods 12, one side of the reinforcing rods 12 and the truss 13, which is away from the bottom surface of the placing groove, is provided with a ventilation plate 14, and the ventilation plate 14 can be a mesh plate, a wire mesh plate or a honeycomb plate according to requirements; the surface of the ventilation plate 14 facing away from the reinforcing rod 12 is flush with the front surface of the supporting body 1; according to the requirement, the surface of the ventilation plate 14, which faces away from the reinforcing rod 12, is provided with a ventilation coating layer with the same color as the front surface of the supporting body 1, so that the whole supporting body 1 is attractive;
furthermore, in order to ensure convenient replacement of the drying agent in the placing groove, the back surface of the carrier 1 is provided with an opening with a baffle door, and the opening is communicated with the bottom of the placing groove.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.
Claims (10)
1. A large display screen dust collector, characterized by comprising:
the front surface of the supporting body (1) is provided with a display picture;
the air supply mechanism (2) is arranged on the back of the supporting body (1), the air outlet of the air supply mechanism (2) extends to one side of the front of the supporting body (1) and stretches across the supporting body (1), and a certain included angle is formed between the air flow blown out of the air outlet of the air supply mechanism (2) and the front of the supporting body (1), so that the air flow can fully cover the front of the supporting body (1).
2. The large display screen dust removing device according to claim 1, wherein: the upper end of the back of the supporting body (1) is provided with an air passage with a chamfer-shaped section; the air supply mechanism (2) is provided with a fan (21) with an air outlet correspondingly communicated with the lower end of the air passage and an air outlet head (22) with an air inlet correspondingly communicated with the upper end of the air passage, wherein the air outlet head (22) extends from the top of the supporting body (1) to one side of the front face of the supporting body (1).
3. The large display screen dust removing device according to claim 2, wherein: the section of the inner cavity of the air outlet head (22) is arc-shaped, an air outlet A (221) with a certain included angle is formed between the air flow blown out from the air outlet of the air outlet head (22) and the front surface of the supporting body (1), and the air outlet A (221) is positioned at the end part of the inner cavity of the air outlet head (22);
the position of the outer side wall of the air outlet head (22) close to the air outlet A (221) is provided with an air outlet B (222), and the size of the air outlet B (222) is smaller than that of the air outlet B (222).
4. A large display screen dust collector according to claim 3, wherein: the width of the air outlet A (221) is smaller than the width of the inner cavity of the air outlet head (22).
5. A large display screen dust collector according to claim 3, wherein: the included angle between the air flow blown out by the air outlet A (221) and the front surface of the supporting body (1) is 5-30 degrees.
6. A large display screen dust collector according to claim 3, wherein: the air outlet head (22) is of an arc-shaped structure in outline section, a mounting piece (3) is arranged between the inner side wall of the air outlet head (22) and the top surface of the supporting body (1), and the mounting piece (3) is detachably connected with at least one of the air outlet head (22) and the supporting body (1).
7. The large display screen dust removing device according to claim 6, wherein: one end part of the air outlet head (22) correspondingly connected with the air passage is a flexible part.
8. The large display screen dust removing device according to claim 2, wherein: the back of the supporting body (1) is provided with a groove for installing the fan (21) at a position below the air passage.
9. The large display screen dust removing device according to claim 1, wherein: the front of the supporting body (1) is provided with a placing groove for containing a drying agent, and a ventilation layer structure is arranged between the placing groove and the front of the supporting body (1).
10. The large display screen dust removing device according to claim 1, wherein: the supporting body (1) is provided with a mounting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320477049.0U CN219541190U (en) | 2023-03-14 | 2023-03-14 | Large-scale show picture dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320477049.0U CN219541190U (en) | 2023-03-14 | 2023-03-14 | Large-scale show picture dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219541190U true CN219541190U (en) | 2023-08-18 |
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ID=87700974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320477049.0U Active CN219541190U (en) | 2023-03-14 | 2023-03-14 | Large-scale show picture dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219541190U (en) |
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2023
- 2023-03-14 CN CN202320477049.0U patent/CN219541190U/en active Active
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