Filtering ventilation pipeline suitable for central air conditioner

Abstract

The utility model is suitable for the technical field, and provides a filtering ventilation pipeline suitable for a central air conditioner, which comprises a ventilation pipeline, a mounting plate, a filtering device and a filtering device, the filter assembly is arranged in the mounting plate and is connected through a mounting mechanism; according to the filtering ventilation pipeline suitable for the central air conditioner, the buckle block at one end of the connecting ring provided with the filtering assembly and the buckle connected with the open groove are distributed in a staggered parallel mode, then the connecting ring is rotated, so that the buckle and the buckle block coincide and are buckled tightly, the connecting ring and the open groove are firmly connected, and then the filtering assembly is firmly installed; and the installation convenience is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of ventilation ducts, and in particular relates to a filtering ventilation duct suitable for a central air conditioner. Background Art

[0002] A filter is generally installed at the air inlet of the central air-conditioning ventilation duct to filter and purify pollutants in the air, thereby ensuring the cleanliness of the air entering the air conditioner; after a period of use, a large amount of dust and dirt will accumulate on the windward side of the filter, which can easily breed bacteria and other harmful substances, endangering human health, and therefore the filter needs to be disassembled and cleaned regularly.

[0003] The authorization announcement number is CN203010042U, and the authorization date is 2013.06.19. The "ventilation duct" includes a duct, a sound-absorbing layer and an activated carbon layer. The inner surface of the duct is provided with a sound-absorbing layer, and both sides of the inner wall of the sound-absorbing layer are provided with activated carbon layers. By providing the sound-absorbing layer in the duct, the phenomenon of noise transmission in the duct is effectively prevented. By providing the activated carbon layer in the duct, the air is purified to a certain extent. Provided is a ventilation duct that can purify the air and has a sound-absorbing function.

[0004] However, there are still some defects in the above-mentioned existing technical solutions. The existing ventilation duct itself is an integral whole, which is not convenient to disassemble and clean, reducing the practicality of the filtering ventilation duct of the central air conditioner. Therefore, we propose a filtering ventilation duct suitable for central air conditioning to solve the above-mentioned problems. Utility Model Content

[0005] The utility model provides a filtering ventilation duct suitable for a central air conditioner, aiming to solve the problem of filtering the ventilation duct of the central air conditioner.

[0006] The utility model is implemented as follows: a filtering ventilation duct suitable for a central air conditioner comprises: a ventilation duct: a mounting plate arranged inside the ventilation duct; a filtering component arranged inside the mounting plate and connected through a mounting mechanism; wherein the mounting mechanism comprises: a slot at one end of the mounting plate; a buckle arranged at one end of the slot; a buckle block arranged inside the buckle for matching installation; a connecting ring arranged at one end of the buckle block; and a filtering component arranged at one end of the connecting ring.

[0007] Preferably, it comprises: a ventilation duct; and a spliced ​​ventilation duct arranged outside the ventilation duct and connected via an anti-drop mechanism.

[0008] Preferably, three groups of buckles are arranged on the inner wall of the slot, and the buckle surface is distributed in a "7" shape.

[0009] Preferably, three groups of buckle blocks are arranged on the surface of the connecting ring, and the buckle blocks are distributed in an inclined manner on the surface.

[0010] Preferably, the filter component is internally arranged in three layers, which are a filter net, filter cotton, and an activated carbon net.

[0011] Preferably, the anti-falling mechanism includes a fixing sleeve, a damper, a connecting rod, a shock-absorbing spring, a support plate, a locking buckle and a locking buckle block. The fixing sleeve is arranged on the surface of the ventilation duct, the damper is installed inside the fixing sleeve, the connecting rod is connected to one end of the damper, the shock-absorbing spring is wound around the outside of the connecting rod, the support plate at one end of the connecting rod, the locking buckle connected to one end of the support plate, and the locking buckle block cooperates with one end of the locking buckle, and the locking buckle block is arranged on the surface of the spliced ​​ventilation duct.

[0012] Preferably, the surfaces of the locking buckle and the locking buckle block are both distributed in an inverted "7" shape, and the locking buckle and the locking buckle block are mutually engaged structures.

[0013] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0014] By arranging an installation mechanism and a filter assembly, a function of quick installation is added to the ventilation duct main body suitable for central air conditioning. The buckle block at one end of the connecting ring on which the filter assembly is installed is arranged in a staggered parallel shape with the buckle connected to the slot. Then the connecting ring is rotated so that the buckle and the buckle block overlap and are fastened, thereby firmly connecting the connecting ring and the slot, and then firmly installing the filter assembly, thereby improving the convenience of installation. At the same time, larger dust inside the ventilation duct of the central air conditioning is filtered through the filter net, some smaller dust is filtered through the filter cotton, and odors in the air are adsorbed through the activated carbon net, thereby facilitating the purification and dust removal of the air inside the ventilation duct of the central air conditioning, thereby ensuring the ventilation effect of the ventilation duct of the central air conditioning, reducing dust during ventilation of the central air conditioning, and ensuring the quality of the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the installation mechanism structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the top view of the connecting ring structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the filter assembly structure of the utility model

[0020] In the figure: 1. ventilation duct; 2. mounting plate; 3. mounting mechanism; 301. slot; 302. buckle; 303. buckle block; 304. connecting ring; 4. filter assembly; 5. anti-falling mechanism; 501. fixing sleeve; 502. damper; 503. connecting rod; 504. shock-absorbing spring; 505. support plate; 506. locking buckle; 507. locking buckle block; 6. splicing ventilation ducts. DETAILED DESCRIPTION

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0022] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0023] The utility model provides a filter ventilation duct suitable for central air conditioning, such as Figure 1-5 As shown, it includes: a ventilation duct 1: a mounting plate 2 arranged inside the ventilation duct 1; a filter assembly 4 arranged inside the mounting plate 2 and connected through a mounting mechanism 3; wherein the mounting mechanism 3 includes: a slot 301 arranged at one end of the mounting plate 2; a buckle 302 arranged at one end of the slot 301; a buckle block 303 arranged inside the buckle 302 for matching installation; a connecting ring 304 arranged at one end of the buckle block 303; and a filter assembly 4 arranged at one end of the connecting ring 304.

[0024] It should be noted that due to the single structure of the central air-conditioning ventilation duct, there is currently a problem of poor filtering efficiency of the central air-conditioning ventilation duct. Therefore, in order to solve the problem of poor filtering efficiency of the current central air-conditioning ventilation duct, this solution provides a mounting mechanism 3 and a filter component 4 to achieve a quick installation function for the ventilation duct body suitable for the central air-conditioning, thereby facilitating the replacement of the filter component 4 and improving the filtering efficiency of the central air-conditioning ventilation duct.

[0025] In a further preferred embodiment of the present invention, Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, it includes: a ventilation duct 1: a mounting plate 2 arranged inside the ventilation duct 1; a filter assembly 4 arranged inside the mounting plate 2 and connected through a mounting mechanism 3; wherein the mounting mechanism 3 includes: a slot 301 arranged at one end of the mounting plate 2; a buckle 302 arranged at one end of the slot 301; a buckle block 303 arranged inside the buckle 302 for matching installation; a connecting ring 304 arranged at one end of the buckle block 303; and a filter assembly 4 arranged at one end of the connecting ring 304.

[0026] In this embodiment, the buckle block 303 at one end of the connecting ring 304 on which the filter assembly 4 is installed is arranged in a staggered parallel manner with the buckle 302 connected to the slot 301, and then the connecting ring 304 is rotated so that the buckle 302 and the buckle block 303 overlap and are fastened, thereby firmly connecting the connecting ring 304 and the slot 301, and then firmly installing the filter assembly 4, thereby improving the convenience of installation and improving the filtering efficiency of the central air-conditioning ventilation duct.

[0027] In a further preferred embodiment of the present invention, Figure 1 and Figure 2 As shown, it includes: a ventilation duct 1; and a spliced ​​ventilation duct 6 which is arranged outside the ventilation duct 1 and connected via an anti-falling mechanism 5.

[0028] In a further preferred embodiment of the present invention, Figure 3 As shown, three groups of buckles 302 are arranged on the inner wall of the slot 301, and the surface of the buckles 302 is distributed in a "7" shape.

[0029] In a further preferred embodiment of the present invention, Figure 3 As shown, three groups of buckle blocks 303 are arranged on the surface of the connecting ring 304, and the buckle blocks 303 are distributed in an inclined manner on the surface.

[0030] In a further preferred embodiment of the present invention, Figure 4 As shown, the filter assembly 4 is arranged in three layers, which are filter screen, filter cotton and activated carbon screen.

[0031] In this embodiment, larger dust inside the central air-conditioning ventilation duct is filtered through a filter net, some smaller dust is filtered through filter cotton, and odors in the air are adsorbed through an activated carbon net, thereby facilitating the purification and dust removal of the air inside the central air-conditioning ventilation duct, ensuring the ventilation effect of the central air-conditioning ventilation duct, reducing dust during ventilation of the central air-conditioning ventilation duct, and ensuring the quality of the air.

[0032] In a further preferred embodiment of the present invention, Figure 1 and Figure 2As shown, the anti-falling mechanism 5 includes a fixing sleeve 501, a damper 502, a connecting rod 503, a shock-absorbing spring 504, a support plate 505, a locking buckle 506 and a locking buckle block 507. The fixing sleeve 501 is arranged on the surface of the ventilation duct 1, the damper 502 is installed inside the fixing sleeve 501, the connecting rod 503 connected to one end of the damper 502, the shock-absorbing spring 504 wrapped around the outside of the connecting rod 503, the support plate 505 at one end of the connecting rod 503, the locking buckle 506 connected to one end of the support plate 505, the locking buckle block 507 matched with one end of the locking buckle 506, and the locking buckle block 507 is arranged on the surface of the spliced ​​ventilation duct 6.

[0033] In a further preferred embodiment of the present invention, Figure 1 and Figure 2 As shown, the surfaces of the locking buckle 506 and the locking buckle block 507 are both distributed in an inverted "7" shape, and the locking buckle 506 and the locking buckle block 507 are mutually engaged structures.

[0034] In this embodiment, the support plate 505 is first stretched, and the locking buckle 506 provided on the surface of the support plate 505 can be connected with the locking buckle block 507 on the surface of the spliced ​​ventilation duct 6, so that the locking buckle 506 and the locking buckle block 507 can be engaged with each other, which is convenient for fixing the ventilation duct 1 and the spliced ​​ventilation duct 6 to avoid subsequent tilting and affecting subsequent ventilation.

[0035] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0036] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0037] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0038] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A filtering ventilation duct suitable for central air conditioning, characterized in that: include: Ventilation duct(1): A mounting plate (2) disposed inside the ventilation duct (1); A filter assembly (4) disposed inside the mounting plate (2) and connected via a mounting mechanism (3); Wherein, the mounting mechanism (3) comprises: A slot (301) at one end of the mounting plate (2); A buckle (302) provided at one end of the slot (301); A buckle block (303) arranged inside the buckle (302) and mounted in cooperation with the buckle; a connecting ring (304) provided at one end of the buckle block (303); and A filter assembly (4) is arranged at one end of the connecting ring (304).

2. A filter ventilation duct suitable for central air conditioning as claimed in claim 1, characterized in that: include: Ventilation duct (1); A spliced ​​ventilation duct (6) is arranged outside the ventilation duct (1) and connected via an anti-falling mechanism (5).

3. A filter ventilation duct suitable for central air conditioning as claimed in claim 1, characterized in that: The buckles (302) are arranged in three groups on the inner wall of the slot (301), and the surface of the buckles (302) is distributed in a "7" shape.

4. A filter ventilation duct suitable for central air conditioning as claimed in claim 1, characterized in that: The buckle blocks (303) are arranged in three groups on the surface of the connecting ring (304), and the buckle blocks (303) are arranged in an inclined distribution on the surface.

5. A filter ventilation duct suitable for central air conditioning as claimed in claim 1, characterized in that: The filter component (4) is internally arranged in three layers, which are a filter net, filter cotton and an activated carbon net.

6. A filter ventilation duct suitable for central air conditioning as claimed in claim 2, characterized in that: The anti-falling mechanism (5) comprises a fixing sleeve (501), a damper (502), a connecting rod (503), a shock absorbing spring (504), a supporting plate (505), a locking buckle (506) and a locking buckle block (507); the fixing sleeve (501) is arranged on the surface of the ventilation duct (1); the damper (502) is installed inside the fixing sleeve (501); the connecting rod (503) is connected to one end of the damper (502); the shock absorbing spring (504) is wound around the outside of the connecting rod (503); the supporting plate (505) is at one end of the connecting rod (503); the locking buckle (506) is connected to one end of the supporting plate (505); the locking buckle block (507) is matched with one end of the locking buckle (506); and the locking buckle block (507) is arranged on the surface of the spliced ​​ventilation duct (6).

7. A filter ventilation duct suitable for central air conditioning as claimed in claim 6, characterized in that: The surfaces of the locking buckle (506) and the locking buckle block (507) are both arranged in an inverted "7" shape, and the locking buckle (506) and the locking buckle block (507) are mutually engaged structures.

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