CN219160517U - Sound insulation window type fresh air ventilator - Google Patents

Abstract

The utility model discloses a soundproof window type fresh air ventilator which is characterized by comprising a ventilator shell, a fan, a ventilation core and a filtering component, wherein sound-absorbing cotton is arranged on the inner wall of the ventilator shell, and a soundproof felt is arranged on the front face of the ventilation core. The utility model has convenient disassembly and assembly and good sound insulation effect.

Description

Sound insulation window type fresh air ventilator

Technical Field

The utility model relates to the technical field of air purification equipment, in particular to a soundproof window type fresh air ventilator.

Background

The fresh air system is characterized in that a special device is used for feeding fresh air into a room on one side of a closed room, and the fresh air is discharged from the other side of the closed room to the outside by the special device, so that a fresh air flow field is formed in the room, and the indoor fresh air ventilation requirement is met. The high wind pressure and high flow fan is adopted, the mechanical strength is relied on to blow air from one side to the indoor, and the special exhaust fan is used to exhaust air from the other side to the outdoor, so that a fresh air flow field is forced to form in the system. Air entering the room is filtered, sterilized, oxygenated and preheated while being supplied with air (in winter). The existing fresh air system has the problem that the running noise of a fan is large, and the sleeping quality of a user is easily affected.

The Chinese patent with the publication number of CN206989403U discloses a fresh air system, which comprises a shell, an air inlet fan, an air return fan, an air inlet filter, an air return filter and a total heat exchange core body, wherein the air inlet fan, the air return filter and the total heat exchange core body are arranged in the shell, and the shell comprises a first ventilating plate with an outdoor exhaust pipe and an outdoor air inlet pipe and a second ventilating plate with an indoor fresh air pipe and an indoor air return pipe, and is characterized in that: the first ventilating plate and the second ventilating plate comprise a first partition plate positioned on the inner side and a second partition plate positioned on the outer side, the outdoor exhaust pipe and the outdoor air inlet pipe are arranged on the first partition plate of the first ventilating plate, the indoor fresh air pipe and the indoor return air pipe are arranged on the first partition plate of the second ventilating plate, the second partition plate is buckled on the outer side of the first partition plate, and an interlayer space is formed between the first partition plate and the second partition plate. The fresh air system provided by the utility model has good flame retardant property, but the sound insulation and absorption effects are not ideal.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides the soundproof window type fresh air ventilator which is convenient and quick to install and better in sound absorption and soundproof effects.

The utility model adopts the following technical proposal to realize the aim: the utility model provides a soundproof window formula new trend ventilator, its characterized in that includes ventilator casing, fan, ventilation core, filtration subassembly, is provided with the sound cotton of inhaling at the inner wall of ventilator casing, is provided with the sound insulation felt in the front of ventilation core.

As a further explanation of the scheme, the ventilator shell comprises a lower shell and a turnover cover body movably connected with the lower shell, a positioning shaft is arranged at the upper end of the lower shell, and a C-shaped shaft sleeve corresponding to the positioning shaft is arranged in the turnover cover body.

Further, the upper end of the lower shell is provided with an arc plate I, the positioning shaft is connected to the arc plate I, the inner wall of the overturning cover body is provided with an arc plate II, and the inner cambered surface of the arc plate II is movably attached to the outer cambered surface of the arc plate I.

Further, the front of the overturning cover body is provided with a plurality of hollowed holes, and sound absorbing cotton is arranged on the back of the hollowed holes, so that the sound insulation effect is good.

Further, the inner wall of the overturning cover body is provided with a first caulking groove, the inner wall of the lower shell is provided with a second caulking groove, and sound-absorbing cotton is arranged in the first caulking groove and the second caulking groove.

Further, the lateral part of ventilator casing is provided with the curb plate, and the curb plate inner wall is provided with inhales the sound cotton.

Further, a curved air duct is arranged in the ventilation core, the curved air duct is connected with a vortex fan, and a wind gap of the curved air duct corresponds to the sound-proof felt on the front surface of the ventilation core; an air inlet is arranged on the sound insulation felt, and a filter screen is movably arranged on the air inlet.

Further, a clamping groove is formed in the lower end of the lower shell, and the lower end of the front cover plate is in plug-in fit with the clamping groove; the lower part of the front cover plate is provided with a sloping plate, the end part of the sloping plate is provided with an inverted Z-shaped plug-in part, the opening of the clamping groove of the lower shell faces to the outer side, and the inverted Z-shaped plug-in part is clamped in the clamping groove.

The beneficial effects achieved by adopting the technical proposal of the utility model are that.

1. The utility model adopts a ventilator structure mainly composed of a ventilator shell, a fan, a ventilation core and a filtering component, wherein the inner wall of the ventilator shell is provided with sound-absorbing cotton, the front surface of the ventilation core is provided with a sound-insulating felt, and the sound-insulating felt and the sound-absorbing felt are matched, so that the ventilator structure not only has good sound-insulating effect and sound-absorbing dustproof effect, but also has low cost.

2. The ventilator shell comprises the lower shell and the overturning cover body movably connected with the lower shell, the whole shell structure adopts an assembling and matching mode, screw fixation is not needed, and assembly and disassembly are more convenient.

Drawings

Fig. 1 is a schematic view showing a structure of the ventilator of the present utility model installed above a doorway.

Fig. 2 is a schematic side sectional view of a ventilator according to the present utility model.

Fig. 3 is a schematic view of a front mounting structure of a ventilator according to the present utility model.

Fig. 4 is a schematic diagram of a distribution structure of hollowed holes on a housing of a ventilator according to the present utility model.

Fig. 5 is a schematic view of the internal structure of the ventilator of the present utility model.

Fig. 6 is a schematic view of the installation structure of the sound absorbing cotton of the present utility model.

Fig. 7 is a schematic diagram of the distribution structure of the sound absorbing cotton of the present utility model.

Fig. 8 is a schematic view of the installation structure of the soundproof felt.

Reference numerals illustrate: 1. the novel air conditioner comprises an upper supporting frame 2, a lower supporting frame 3, a sealant 4, a ventilator shell 4-1, a lower shell 4-11, clamping grooves 4-12, a positioning shaft 4-13, an arc-shaped plate I4-14, a caulking groove II 4-2, a turnover cover body 4-21, a back cover plate 4-22, a connecting plate 4-23, a front cover plate 4-231, an inverted Z-shaped plug-in part 4-24, a C-shaped shaft sleeve 4-25, an arc-shaped plate II 4-26, a caulking groove I4-3, a hollowed hole 5, a ventilation core 5-1, a bent air duct 5-2, a vortex fan 5-3, a foaming material 6, a filtering component 7, a power wire 8, sound absorbing cotton 9, a sound insulation felt 10 and a filter screen.

Detailed Description

The following describes the specific embodiments of the present utility model further, so that the technical scheme and the beneficial effects of the present utility model are more clear and definite. The embodiments described below are exemplary and are intended to illustrate the present utility model and should not be construed as limiting the utility model.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.

Example 1.

As shown in figures 1-7, the utility model relates to a soundproof window type fresh air ventilator which is arranged between indoor and outdoor, and is provided with an upper support frame 1 and a lower support frame 2, wherein the upper support frame is H-shaped, one side end of the upper support frame 2 is fixedly connected with the top of the ventilator through a fastener, and the other side end is connected with the top of the ventilator through a sealant 3. The lower support frame 2 is H-shaped, and two side ends of the lower support frame are respectively connected and fixed with the bottom of the ventilator through the sealant 3. The ventilator structurally comprises a ventilator shell 4, a ventilation core 5 and a filtering component 6, wherein a power line 7 is led out from the side part of the ventilator shell, sound absorbing cotton 8 is arranged on the inner wall of the ventilator shell, and a sound insulation felt 9 is arranged on the front surface of the ventilation core.

The ventilator shell 4 comprises a lower shell 4-1 and a turnover cover body 4-2 movably connected with the lower shell, wherein a plurality of hollowed holes 4-3 are formed in the front face of the turnover cover body, and sound absorbing cotton 8 is arranged on the back face of the hollowed holes, so that the sound insulation effect is good. In this embodiment, the flip cover body 4-2 includes a back cover plate 4-21, a connecting plate 4-22 and a front cover plate 4-23, and the front cover plate and the back cover plate are respectively in connection fit with both ends of the connecting plate. The connecting plates 4-22 have the advantages that firstly, the movable assembly structure is convenient to assemble, disassemble and maintain; second, the length of the connection plate can be configured according to the size requirement of the product, and the connection plate with the wide point replaced can make the inner space of the ventilator housing 4 more spacious, so that the installation and layout of the inner components thereof are simpler. The lower end of the lower shell 4-1 is provided with a clamping groove 4-11, the lower end of the front cover plate 4-23 is in plug-in fit with the clamping groove 4-11, in the embodiment, the lower part of the front cover plate is provided with an inclined plate, the end part of the inclined plate is provided with an inverted Z-shaped plug-in part 4-231, the clamping groove 4-11 of the lower shell is opened towards the outer side, and the inverted Z-shaped plug-in part is clamped in the clamping groove. The back cover plate 4-21, the connecting plate 4-22 and the front cover plate 4-23 are connected and assembled, and the front cover plate 4-23 is clamped and assembled with the clamping groove of the lower shell 4-1 without being fixed by screws, so that the assembly and the disassembly are convenient. The upper end of the lower shell is provided with a positioning shaft 4-12, and the inside of the overturning cover body is provided with a C-shaped shaft sleeve 4-24 corresponding to the positioning shaft 4-12, so that the overturning cover body can overturn around the positioning shaft to realize opening or closing of the overturning cover body. In order to improve the fluency and stability of the overturning process, the upper end of the lower shell is provided with an arc-shaped plate I4-13, the positioning shaft is connected to the arc-shaped plate I, the inner wall of the overturning cover body is provided with an arc-shaped plate II 4-25, and the inner cambered surface of the arc-shaped plate II is movably attached to the outer cambered surface of the arc-shaped plate I. In the embodiment, the inner wall of the overturning cover body is provided with first caulking grooves 4-26, the inner wall of the lower shell is provided with second caulking grooves 4-14, and sound-absorbing cotton 8 is arranged in each of the first caulking grooves and the second caulking grooves; the lateral part of ventilator casing is provided with curb plate 4-4, and the curb plate inner wall sets up inhales the sound cotton, and the cotton structure of inhaling of other positions of cooperation ventilator casing can reach good noise reduction. In the embodiment, the caulking groove is divided into three sections, wherein two sections of caulking grooves are respectively arranged at two sides of the connecting piece, and one section of caulking groove is arranged on the inner wall of the end part of the overturning cover body; the two sections of the caulking groove are two sections of caulking grooves, and the caulking groove is just corresponding to the two sections of caulking grooves of the caulking groove I.

The ventilation core is internally provided with a bending air duct 5-1, and foaming materials 5-3 such as polyurethane foam are filled at the periphery of the bending air duct 5-1 to enhance the sound absorption effect; the curved air duct is connected with a vortex fan 5-2, and the air opening of the curved air duct corresponds to the sound-proof felt 9 on the front surface of the ventilation core. As shown in fig. 8, the sound-proof felt 9 is provided with an air inlet, and a filter screen 10 is movably mounted on the air inlet and can be pulled out for cleaning or replacement, so that a good dust filtering effect is achieved.

Example 2.

In this embodiment, the structure of the connecting plates 4-22 is omitted from the overturning cover body, the overturning cover body is mainly formed by connecting a back cover plate and a front cover plate, a concave-convex connection structure is arranged at the connecting end of the back cover plate and the front cover plate, and the overturning cover body is convenient to assemble and disassemble. It is noted that the turnover cover body can also be provided as an integral structure, and comprises a cover plate and a vertical plate formed by bending at the end part of the cover plate, and the sound absorbing cotton can be arranged on the inner walls of the cover plate and the vertical plate.

Compared with the prior art, the sound-absorbing cotton is arranged on the inner wall of the ventilator shell, the sound-insulating felt is arranged on the front surface of the ventilation core, and the sound-absorbing cotton and the sound-insulating felt are arranged in a matched mode, so that the sound-absorbing dustproof ventilator has a good sound-absorbing dustproof effect, and is simple in structure and low in cost.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

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 present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a 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 "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply indicates that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that changes, modifications, substitutions and variations may be made therein by those of ordinary skill in the art without departing from the scope of the utility model, which is defined by the appended claims and their equivalents. The portions of the detailed description that are not presented are all prior art or common general knowledge.

Claims (9)

1. The soundproof window type fresh air ventilator is characterized by comprising a ventilator shell, a fan, a ventilation core and a filtering component which are assembled together, wherein sound-absorbing cotton is arranged on the inner wall of the ventilator shell, and a soundproof felt is arranged on the front face of the ventilation core; the ventilator shell comprises a lower shell and a turnover cover body movably connected with the lower shell, a positioning shaft is arranged at the upper end of the lower shell, and a C-shaped shaft sleeve corresponding to the positioning shaft is arranged in the turnover cover body.

2. The soundproof window type fresh air ventilator according to claim 1, wherein the upper end of the lower shell is provided with a first arc-shaped plate, the positioning shaft is connected to the first arc-shaped plate, the inner wall of the overturning cover body is provided with a second arc-shaped plate, and the inner cambered surface of the second arc-shaped plate is movably attached to the outer cambered surface of the first arc-shaped plate.

3. The soundproof window type fresh air ventilator according to claim 1, wherein the front surface of the turnover cover body is provided with a plurality of hollowed-out holes, and the sound absorbing cotton is arranged on the back surface of the hollowed-out holes.

4. The soundproof window type fresh air ventilator according to claim 1, wherein the inner wall of the turnover cover body is provided with a first caulking groove, the inner wall of the lower shell is provided with a second caulking groove, and sound absorbing cotton is arranged in the first caulking groove and the second caulking groove.

5. The soundproof window type fresh air ventilator according to claim 1, wherein the side part of the ventilator case is provided with a side plate, and the inner wall of the side plate is provided with sound absorbing cotton.

6. The soundproof window type fresh air ventilator according to claim 1, wherein a curved air duct is arranged in the ventilation core, the curved air duct is connected with a vortex fan, and a wind opening of the curved air duct corresponds to a sound-proof felt on the front face of the ventilation core.

7. The soundproof window type fresh air ventilator according to claim 1 or 6, wherein the soundproof felt is provided with an air inlet, and the air inlet is movably provided with a filter screen.

8. The soundproof window type fresh air ventilator according to claim 1, wherein a clamping groove is formed at the lower end of the lower housing, and the lower end of the front cover plate is in insertion fit with the clamping groove.

9. The soundproof window type fresh air ventilator according to claim 8, wherein an inclined plate is provided at a lower portion of the front cover plate, an inverted Z-shaped insertion portion is provided at an end portion of the inclined plate, a clamping groove opening of the lower case faces to the outside, and the inverted Z-shaped insertion portion is clamped in the clamping groove.

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