CN216814473U - Wall-mounted fresh air system structure - Google Patents

Abstract

The utility model discloses a wall-mounted fresh air system structure which comprises a box body arranged on a wall, wherein an air exhaust channel, an air inlet channel and a heat exchange core are arranged in the box body, a filter screen is arranged on the periphery of the heat exchange core, a first fixed guide rail and a second fixed guide rail are arranged at two ends of the filter screen, a first movable guide rail is movably connected onto the first fixed guide rail, a second movable guide rail is slidably connected onto the second fixed guide rail, a lifting mechanism is arranged between the first fixed guide rail and the first movable guide rail, two ends of the filter screen are respectively positioned on the first movable guide rail and the second movable guide rail, and the two movable guide rails are respectively covered on the corresponding fixed guide rails, so that dust accumulation on the fixed guide rails is reduced, and the filtering effect of the filter screen is improved.

Description

Wall-mounted fresh air system structure

Technical Field

The utility model belongs to the technical field of fresh air fans, and particularly relates to a wall-mounted fresh air system structure.

Background

The fresh air energy exchange device (also called fresh air machine) is an effective air purification device, can make indoor air produce circulation, on one hand, the dirty air in the room is discharged out of the room, on the other hand, the fresh air in the room is input into the room after the measures of sterilization, disinfection, filtration and the like, so that the air in the room is fresh and clean at every moment.

All be provided with the filter screen in the new fan, dust and bacterium for among the filtered air, thereby need regularly to change the filter screen in the new fan, the structure of filter screen is changed to current new fan, mostly be the pull formula, be provided with the guide rail in the new fan box promptly, take out the filter screen from the guide rail during change filter screen and fill in new filter screen can, but because the guide rail is fixed inside the box, usually be difficult to clear up, and when the filter screen is filtered air, also have dust or bacterium attached to on the guide rail, and when taking dirty filter screen out, because the vibration can make the filter screen go up adnexed dust drop on the guide rail, lead to the dust on the guide rail to pile up after long-time, influence the filter effect of new filter screen.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a wall-mounted fresh air system structure, which is convenient for replacing a filter screen and reducing dust accumulation on a guide rail.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wall-hanging new trend system architecture, is including installing the box on the wall, be provided with air exhaust channel, inlet air channel and heat exchange core in the box, be provided with the filter screen around the heat exchange core, the both ends of filter screen are provided with first fixed guide and second fixed guide, swing joint has first movable guide on the first fixed guide, sliding connection has the second movable guide on the second fixed guide, be provided with lifting mechanism between first fixed guide and the first movable guide, the both ends of filter screen are located first movable guide and second movable guide respectively, and two movable guide cover respectively on its fixed guide who corresponds.

Furthermore, the lifting mechanism comprises a lifting plate, a plurality of first connecting rods are arranged between the lifting plate and the first fixed guide rail, two ends of each first connecting rod are respectively hinged with the first fixed guide rail and the lifting plate, the end part of each first fixed guide rail is hinged with a cover plate, a second connecting rod is arranged between each cover plate and the lifting plate, and two ends of each second connecting rod are respectively hinged with the lifting plate and the cover plate.

Further, be provided with first guide way on the first fixed guide, be provided with the first gib block that corresponds first guide way on the first movable guide, first gib block and first guide way sliding connection, be provided with the second guide way on the second fixed guide, be provided with the second gib block that corresponds the second guide way on the second movable guide, second gib block and second guide way sliding connection, first guide way is the same with the length of second guide way.

Furthermore, the one end of keeping away from the apron on first fixed guide and the second fixed guide is provided with first stopper, the one end of keeping away from the apron on first removal guide and the second removal guide is provided with the second stopper.

Furthermore, pull ropes are arranged on the first moving guide rail and the second moving guide rail.

Compared with the prior art, the utility model has the beneficial effects that: the movable guide rail is arranged on the fixed guide rail in a sliding manner, and the filter screen is arranged on the movable guide rail, so that the filter screen and the movable guide rail can be drawn out when the filter screen is replaced, the movable guide rail can be wiped and disinfected while the replacement is convenient, the accumulation of dust and bacteria is reduced, and the filtering effect of the filter screen is improved; and meanwhile, the fixed guide rail is covered by the movable guide rail, so that the accumulation of dust is further reduced.

Drawings

FIG. 1 is a schematic view of the internal structure of a fresh air system according to the present invention;

FIG. 2 is a schematic view of a front mounting structure of the filter net;

FIG. 3 is a schematic side view of the filter net;

FIG. 4 is a schematic structural view of the lifting mechanism;

FIG. 5 is a schematic view of another state of the lifting mechanism;

FIG. 6 is an enlarged view of part A of FIG. 2

Fig. 7 is an enlarged view of a portion B in fig. 2.

Reference numerals: 1. a box body; 2. a heat exchange core; 3. a filter screen; 4. a first fixed rail; 5. a second fixed rail; 6. a first moving guide rail; 7. a second moving guide; 8. a lifting mechanism; 81. lifting the plate; 82. a first connecting rod; 83. a cover plate; 84. a second connecting rod; 9. a first guide groove; 10. a first guide bar; 11. a second guide groove; 12. a second guide bar; 13. a first stopper; 14. a second limiting block; 15. and pulling a rope.

Detailed Description

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the 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 and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the utility model, "a number" or "a number" means two or more unless explicitly specified otherwise.

The present invention is further explained with reference to fig. 1 to 7.

The utility model provides a wall-hanging new trend system architecture, is including installing box 1 on the wall, be provided with exhaust passage, inlet air channel and heat exchange core 2 in the box 1, be provided with filter screen 3 around the heat exchange core 2, the both ends of filter screen 3 are provided with first fixed guide 4 and second fixed guide 5, swing joint has first movable guide 6 on the first fixed guide 4, sliding connection has second movable guide 7 on the second fixed guide 5, be provided with lifting mechanism 8 between first fixed guide 4 and the first movable guide 6, the both ends of filter screen 3 are located first movable guide 6 and second movable guide 7 respectively, and two movable guide cover respectively on its fixed guide who corresponds.

Preferably, the first moving rail 6 can slide on the first fixed rail 4 or be lifted and lowered.

Preferably, the distance between the first moving guide 6 and the second moving guide 7 can be changed by the lifting mechanism 8, the lifting mechanism 8 can reduce the distance between the first moving guide 6 and the second moving guide 7 by lifting the first moving guide 6, and when the lifting mechanism 8 does not lift the first moving guide 6, the filter screen 3 can be loosely arranged between the first moving guide 6 and the second moving guide 7, and then the first moving guide 6 is lifted by the lifting mechanism 8, so that the filter screen 3 is clamped and fixed by the first moving guide 6 and the second moving guide 7, and the filter screen 3 can be loosened by descending the first moving guide 6.

As shown in fig. 1 to 7, the filter screen 3 is fixed by the first movable guide rail 6 and the second movable guide rail 7 on the first fixed guide rail 4 and the second fixed guide rail 5, when the filter screen 3 needs to be replaced, the box cover on the box body 1 is opened, the lifting mechanism 8 is lowered, the filter screen 3 is taken out from the box body 1 after the filter screen 3 is loosened, the first movable guide rail 6 and the second movable guide rail 7 are simultaneously driven to respectively slide out from the first fixed guide rail 4 and the second fixed guide rail 5, the old filter screen 3 is taken down and replaced by the new filter screen 3, the filter screen 3 is pushed into the box body 1 again, the first movable guide rail 6 is lifted by the lifting mechanism 8, the filter screen 3 is clamped, and therefore the filter screen 3 is replaced.

When the first moving guide rail 6 and the second moving guide rail 7 can extend out along with the filter screen 3, the first moving guide rail 6 and the second moving guide rail 7 are wiped and disinfected, so that the accumulation of dust and bacteria is reduced, and the filtering effect of the filter screen 3 is improved; the fixed guide rail is covered by the movable guide rail, so that dust can be reduced to enter and attach to the fixed guide rail, the influence on the sliding of the movable guide rail is avoided,

as shown in fig. 4 and 5, the lifting mechanism 8 of the preferred embodiment includes a lifting plate 81, a plurality of first connecting rods 82 are disposed between the lifting plate 81 and the first fixed rail 4, two ends of each first connecting rod 82 are respectively hinged to the first fixed rail 4 and the lifting plate 81, an end of the first fixed rail 4 is hinged to a cover plate 83, a second connecting rod 84 is disposed between the cover plate 83 and the lifting plate 81, two ends of the second connecting rod 84 are respectively hinged to the lifting plate 81 and the cover plate 83, when the cover plate 83 is rotated downward, the lifting plate 81 can be lowered by the first connecting rods 82 and the second connecting rods 84, so that the first moving rail 6 is lowered by gravity, and when the cover plate 83 is rotated upward, the lifting plate 81 drives the first moving rail 6 to be raised, so as to clamp the filter screen 3, and when the filter screen 3 is clamped, the cover plate 83 is located at an end of the filter screen 3, and interferes with the filter net 3, thereby preventing the filter net 3 from moving.

As shown in fig. 6 and 7, in the preferred embodiment, a first guide groove 9 is provided on the first fixed rail 4, a first guide strip 10 corresponding to the first guide groove 9 is provided on the first movable rail 6, the first guide strip 10 is slidably connected to the first guide groove 9, a second guide groove 11 is provided on the second fixed rail 5, a second guide strip 12 corresponding to the second guide groove 11 is provided on the second movable rail 7, the second guide strip 12 is slidably connected to the second guide groove 11, the first guide groove 9 and the second guide groove 11 have the same length, and the first guide groove 9 and the first guide strip 10 are matched to guide the sliding of the first movable rail 6, and at the same time, the lifting or lowering of the first movable rail 6 on the first fixed rail 4 can be guided, so as to improve the moving efficiency of the first movable rail 6; the sliding of the second moving guide rail 7 is guided by the matching of the second guide groove 11 and the second guide strip 12, and the moving efficiency of the second moving guide rail 7 is improved.

As shown in fig. 3, the first guide groove 9 and the second guide groove 11 are preferably the same length and shorter than the first fixed rail 4 and the second fixed rail 5, so as to prevent the moving rail from being excessively extended to be separated from the fixed rail, thereby affecting the replacement efficiency of the filter net 3.

As shown in fig. 3, in this embodiment, preferably, a first limiting block 13 is disposed at one end of each of the first fixed guide rail 4 and the second fixed guide rail 5, which is far away from the cover plate 83, a second limiting block 14 is disposed at one end of each of the first movable guide rail 6 and the second movable guide rail 7, which is far away from the cover plate 83, so that the sliding of the movable guide rails is limited by the first limiting blocks 13, and the installation of the filter screen 3 is limited by the second limiting blocks 14.

As shown in fig. 3, the first moving rail 6 and the second moving rail 7 of the present embodiment are preferably provided with a pull cord 15, which can be pulled and pulled to draw out the moving rails without touching the dirty filter screen 3.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention should also be considered as within the scope of the present invention.

Claims (5)

1. The utility model provides a wall-hanging new trend system architecture which characterized in that: including installing the box on the wall, be provided with air exhaust channel, inlet air duct and heat exchange core in the box, be provided with the filter screen around the heat exchange core, the both ends of filter screen are provided with first fixed guide and second fixed guide, swing joint has first movable guide on the first fixed guide, sliding connection has the second movable guide on the second fixed guide, be provided with lifting mechanism between first fixed guide and the first movable guide, the both ends of filter screen are located first movable guide and second movable guide respectively, and two movable guide cover respectively on its fixed guide who corresponds.

2. The wall-mounted fresh air system structure according to claim 1, wherein: the lifting mechanism comprises a lifting plate, a plurality of first connecting rods are arranged between the lifting plate and a first fixed guide rail, two ends of each first connecting rod are hinged to the first fixed guide rail and the lifting plate respectively, a cover plate is hinged to the end portion of the first fixed guide rail, a second connecting rod is arranged between the cover plate and the lifting plate, and two ends of each second connecting rod are hinged to the lifting plate and the cover plate respectively.

3. The wall-mounted fresh air system structure according to claim 2, wherein: the first guide groove is formed in the first fixed guide rail, the first guide strip corresponding to the first guide groove is arranged on the first movable guide rail, the first guide strip is connected with the first guide groove in a sliding mode, the second guide groove is formed in the second fixed guide rail, the second guide strip corresponding to the second guide groove is arranged on the second movable guide rail, the second guide strip is connected with the second guide groove in a sliding mode, and the first guide groove is as long as the second guide groove.

4. A wall-mounted fresh air system structure according to claim 3, wherein: the one end of keeping away from the apron on first fixed guide rail and the second fixed guide rail is provided with first stopper, the one end of keeping away from the apron on first removal guide rail and the second removal guide rail is provided with the second stopper.

5. The wall-mounted fresh air system structure according to claim 4, wherein: and pull ropes are arranged on the first movable guide rail and the second movable guide rail.

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