Air outlet filter screen structure convenient to disassemble

Abstract

The utility model relates to the technical field of exhaust outlets, and discloses an exhaust outlet filter screen structure convenient to disassemble, which comprises an annular plate, the annular plate is arranged in an exhaust outlet, side plates are arranged on two sides of the side wall of the annular plate and are fixed on the inner wall of the exhaust outlet, a filter screen is arranged on the side wall of the annular plate, and the filter screen is fixed on the side wall of the annular plate. Positioning mechanisms are arranged between the two sides of the filter screen and the annular plate, inserting holes are formed in the two sides of the annular plate, inserting plates are fixed to one sides of the two side plates, one ends of the inserting plates penetrate through the inserting holes and extend outwards, and limiting mechanisms are arranged between the inserting plates and the annular plate. The filter screen is placed on one side of the annular plate, the filter screen can be installed on one side of the annular plate through the positioning mechanism, then the annular plate is placed on one side of the two side plates, the annular plate can be installed on the side plates through the limiting mechanism, when the filter screen needs to be detached, only the baffle needs to be pulled, the baffle is made to be separated from the filter screen, and therefore the filter screen can be detached. And the filter screen can be detached from one side of the annular plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to exhaust port technical field, more specifically, the utility model relates to a convenient to detach exhaust port filter screen structure. BACKGROUND

[0002] Exhaust port refers to the opening position for the air of the specific area (such as the room in the building, workshop, laboratory and the like) in the room to the outdoor, and its core function is to create a channel for the air exhaust, and the whole ventilation system is assisted to realize the exchange of indoor and outdoor air, so as to adjust the environmental parameters such as indoor air quality, temperature, humidity, etc., and remove the peculiar smell, harmful gas, dust and excess heat generated in the room, etc., to ensure the comfort, health and compliance with the relevant use requirements of the indoor environment.

[0003] The filter screen is usually installed in the exhaust port to filter the air, but the existing filter screen structure is installed in the frame, and the frame is installed in the exhaust port through bolts, and when the filter screen needs to be disassembled, it is not convenient, therefore, the utility model provides a convenient to detach exhaust port filter screen structure. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art, the utility model provides a convenient to detach exhaust port filter screen structure to solve the problems in the background art.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a convenient to detach exhaust port filter screen structure, including annular plate, the annular plate is arranged in the exhaust port, the both sides of the side wall of annular plate are placed with side plate, and the side plate is fixed in the inner wall of exhaust port, the side wall of annular plate is placed with filter screen, and the both sides of filter screen and annular plate are provided with positioning mechanism, the both sides of annular plate are provided with the bushing, and the one side of two side plates is fixed with the plugboard, and the plugboard one end passes through the bushing and extends outward, and the limit mechanism is arranged between the plugboard and annular plate.

[0006] As a preferred technical scheme of the utility model, the positioning mechanism includes the baffle, the baffle is placed in one side of filter screen, and the both sides of baffle and annular plate are provided with telescopic mechanism.

[0007] As a preferred technical scheme of the utility model, the side wall of baffle is fixed with rubber pad.

[0008] As a preferred technical scheme of the utility model, the telescopic mechanism comprises a sliding rod and a side sliding hole, the side sliding hole is arranged on the both sides of the baffle, one end of the sliding rod is fixed on the side wall of the annular plate, the other end of the sliding rod passes through the side sliding hole and is fixed with a rod limiting plate, a side spring is sleeved on one side of the sliding rod, one end of the side spring is fixed on the baffle, the other end of the side spring is fixed on the rod limiting plate, and the side spring is in a compressed state.

[0009] As a preferred technical scheme of the utility model, the telescopic mechanism comprises a sliding rod and a side sliding hole, the side sliding hole is arranged on the both sides of the baffle, one end of the sliding rod is fixed on the side wall of the annular plate, the other end of the sliding rod passes through the side sliding hole and is fixed with a rod limiting plate, a side spring is sleeved on one side of the sliding rod, one end of the side spring is fixed on the baffle, the other end of the side spring is fixed on the rod limiting plate, and the side spring is in a compressed state.

[0010] Compared with the prior art, the utility model has the advantages of the following:

[0011] The utility model discloses a filter screen structure of exhaust port convenient to dismount, which comprises a ring plate, two side plates and a baffle, the ring plate is fixed on the both sides of the two side plates, the baffle is fixed on the ring plate, and the filter screen is arranged on the baffle. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model discloses a convenient to dismount's exhaust port filter screen structure;

[0013] Figure 2 It is the main view structure schematic view of the utility model discloses a convenient to dismount's exhaust port filter screen structure;

[0014] Figure 3 It is the side view structure schematic view of the utility model discloses a convenient to dismount's exhaust port filter screen structure;

[0015] Figure 4 It is the limiting mechanism structure schematic view of the utility model discloses a convenient to dismount's exhaust port filter screen structure;

[0016] Figure 5The utility model discloses a convenient to detach exhaust port filter screen structure's telescopic mechanism structure schematic diagram. In drawing: 1, exhaust port, 2, annular board, 3, filter screen, 4, plugboard, 5, limiting mechanism, 51, limit slot, 52, slot plate, 53, limiting plate, 54, spring, 55, sliding hole, 56, pull plate, 6, side plate, 7, baffle, 8, telescopic mechanism, 81, sliding rod, 82, side sliding hole, 83, side spring, 84, rod limiting plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] As Figures 1 to 5 The utility model provides a convenient to detach exhaust port filter screen structure, including annular board 2, annular board 2 sets up in the exhaust port 1, and the both sides of annular board 2 lateral wall all place has side plate 6, and side plate 6 is fixed in the exhaust port 1 inner wall, and the lateral wall of annular board 2 places has filter screen 3, and the both sides of filter screen 3 and annular board 2 all are provided with positioning mechanism, through positioning mechanism can install filter screen 3 in annular board 2 one side, through filter screen 3 can filter the air that passes through exhaust port 1, and the both sides of annular board 2 all are provided with insertion hole, and the both sides of two side plates 6 all are fixed with plugboard 4, and plugboard 4 one end passes through insertion hole and extends outward, and limiting mechanism 5 is arranged between plugboard 4 and annular board 2, through limiting mechanism 5 can install annular board 2 on side plate 6, so this filter screen structure can be installed in the exhaust port.

[0019] Among them, positioning mechanism includes baffle 7, baffle 7 places in filter screen 3 one side, and the lateral wall of baffle 7 is fixed with rubber pad, through rubber pad can increase the friction between baffle 7 and filter screen 3, and the both sides of baffle 7 and annular board 2 all are provided with telescopic mechanism 8, through telescopic mechanism 8 can exert a force to baffle 7, so as to clamp and position filter screen 3.

[0020] Among them, telescopic mechanism 8 includes sliding rod 81 and side sliding hole 82, and side sliding hole 82 is set up in the both sides of baffle 7, and one end of sliding rod 81 is fixed in the lateral wall of annular board 2, and the other end of sliding rod 81 passes through side sliding hole 82 and is fixed with rod limiting plate 84, and side spring 83 is sleeved on one side of sliding rod 81, and one end of side spring 83 is fixed on baffle 7, and the other end of side spring 83 is fixed on rod limiting plate 84, and side spring 83 is in compression state, and the side spring 83 in compression state can exert a force to baffle 7.

[0021] The limiting mechanism 5 comprises a slot plate 52 and a limiting slot 51, the limiting slot 51 is arranged below the plug plate 4, the slot plate 52 is fixed to the side wall of the annular plate 2 on one side of the jack, the slot plate 52 is internally provided with a limiting plate 53, one end of the limiting plate 53 passes through the slot plate 52 and is inserted into the limiting slot 51, the limiting plate 53 can limit the annular plate 2 by being inserted into the limiting slot 51, the other end of the limiting plate 53 is fixed with a spring 54, one end of the spring 54 is fixed to the bottom of the slot plate 52, the side wall of the slot plate 52 is provided with a sliding hole 55, one end of a pull plate 56 fixed to one side of the limiting plate 53 passes through the sliding hole 55 and extends outward, when the annular plate 2 needs to be disassembled, only the pull plate 56 is pulled to pull one end of the limiting plate 53 out of the limiting slot 51, and then the annular plate 2 is pulled to pull the plug plate 4 out of the jack.

[0022] The working principle and use process of the utility model: the filter screen 3 is placed on one side of the annular plate 2, the filter screen 3 is installed on one side of the annular plate 2 through the positioning mechanism, the annular plate 2 is placed on one side of the two side plates 6, the annular plate 2 is installed on the side plate 6 through the limiting mechanism 5, when the filter screen 3 needs to be disassembled, only one end of the limiting plate 53 is pulled out of the limiting slot 51 through the pull plate 56, the annular plate 2 is taken out from the air outlet 1, and then the baffle 7 is pulled to make the baffle 7 separate from the filter screen 3, so that the filter screen 3 can be disassembled from one side of the annular plate, which facilitates the disassembly of the filter screen 3.

[0023] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0024] Although the embodiments of the utility model have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A filter structure for an air outlet, which is easy to disassemble, comprising a ring-shaped plate (2) arranged in an air outlet (1), characterized in that: The side plate (6) is arranged on both sides of the side wall of the annular plate (2), and is fixed to the inner wall of the air outlet (1).

2. The easily detachable exhaust port filter screen structure according to claim 1, wherein: The positioning mechanism comprises a baffle (7), which is arranged on one side of the filter screen (3), and the baffle (7) is provided with a telescopic mechanism (8) between the two sides and the annular plate (2).

3. The easily detachable exhaust port filter screen structure of claim 2, wherein: The side wall of the baffle (7) is fixed with a rubber pad.

4. The easily detachable exhaust port filter screen structure of claim 2, wherein: The telescopic mechanism (8) comprises a sliding rod (81) and a side sliding hole (82), the side sliding hole (82) is arranged on both sides of the baffle (7), one end of the sliding rod (81) is fixed to the side wall of the annular plate (2), the other end of the sliding rod (81) passes through the side sliding hole (82) and is fixed with a rod limiting plate (84), one side of the sliding rod (81) is sleeved with a side spring (83), one end of the side spring (83) is fixed to the baffle (7), the other end of the side spring (83) is fixed to the rod limiting plate (84), and the side spring (83) is in a compressed state.

5. The easily detachable exhaust port filter screen structure of claim 1, wherein: The limiting mechanism (5) comprises a groove plate (52) and a limiting groove (51), the limiting groove (51) is arranged below the plug-in plate (4), the groove plate (52) is fixed to the side wall of the annular plate (2) on one side of the plug hole, the groove plate (52) is provided with a limiting plate (53) inside, one end of the limiting plate (53) passes through the groove plate (52) and is inserted into the limiting groove (51), the other end of the limiting plate (53) is fixed with a spring (54), one end of the spring (54) is fixed to the bottom of the groove plate (52), the side wall of the groove plate (52) is provided with a sliding hole (55), one side of the limiting plate (53) is fixed with a pull plate (56), one end of the pull plate (56) passes through the sliding hole (55) and extends outward.

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