CN215260291U

CN215260291U - Composite filter screen for fresh air system

Info

Publication number: CN215260291U
Application number: CN202121543462.XU
Authority: CN
Inventors: 刘正和; 任彦; 陈凯
Original assignee: Sashuang Intelligent Technology Shanghai co ltd
Current assignee: Sashuang Intelligent Technology Shanghai co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2021-12-21
Anticipated expiration: 2031-07-08

Abstract

The utility model discloses a composite filter screen for a fresh air system, which belongs to the field of composite filter screens, and comprises two fixing frames, wherein the opposite side walls of the two fixing frames are fixedly connected with limiting plates, the two limiting plates are provided with connecting grooves, the two connecting grooves are slidably connected with inner ring filter screens, the opposite side walls of the two fixing frames are fixedly connected with outer ring filter screens, the two limiting plates are provided with a plurality of fixing holes, the fixing holes are in threaded connection with bolts, the side walls of the two fixing frames are fixedly connected with two groups of fixing blocks, the two groups of fixing blocks are respectively in threaded connection with an outer rod and an inner rod, the inner rod is in threaded connection with the outer rod, the length of the device is increased by stretching the distance between the two outer ring filter screens, and the device is fixed on the fixing blocks through the threads of the inner rod and the outer rod, thereby increasing the stability of a capping device, and when the device does not extend for its distance, the inner ring screen and the outer ring screen enhance the filtering performance of the device.

Description

Composite filter screen for fresh air system

Technical Field

The utility model relates to a compound filter screen field, more specifically say, relate to a compound filter screen for new trend system.

Background

The filter screen is mainly a net structure for filtration, is mainly used for air conditioners, purifiers, smoke exhaust ventilators, air filters, dehumidifiers, dust removers and the like, is suitable for various different filtration, dust removal and separation requirements, and is suitable for filtration of various industries such as petroleum, chemical industry, mineral products, food, pharmacy, coating and the like.

The filter screen is by the extensive new trend system of being applied to air treatment of people to in order to make things convenient for people's healthy life, but contain the filter equipment of more different grade type in the new trend system, and its slotted hole of installing compound filter screen of different filter equipment is different, consequently needs the compound filter screen of more specific length, and the compound filter screen of installing more different length is comparatively troublesome, consequently needs a compound filter screen of change length of being convenient for urgently.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a compound filter screen for new trend system, thereby it increases the device's length through the distance between two tensile outer loop filter screens, and the device is through interior pole and outer pole thread tightening to the fixed block on simultaneously to increase capping device's stability, and when the device did not extend its distance, inner loop filter screen and outer loop filter screen reinforcing means's filtration performance simultaneously.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a compound filter screen for new trend system, includes two mounts, two the equal fixedly connected with limiting plate of lateral wall in opposite directions of mount, two the spread groove has all been seted up to the limiting plate, two spread groove sliding connection has the inner ring filter screen, two the equal fixedly connected with outer loop filter screen of lateral wall in opposite directions of mount, two a plurality of fixed orificess have all been seted up to the limiting plate, fixed orifices threaded connection has the bolt, two sets of fixed blocks of the equal fixedly connected with of lateral wall of mount, two sets of the fixed block is threaded connection has outer pole and interior pole respectively, interior pole threaded connection outer pole.

Further, the outer rod is provided with a threaded inner cavity, the threaded inner cavity is in threaded connection with the inner rod, stability between the outer rod and the inner rod is enhanced, and therefore the stabilizing device is convenient to stabilize.

Further, it is a plurality of the fixed orifices is all seted up threadedly, and is a plurality of the fixed orifices array distributes in the lateral wall of limiting plate, and convenient to use person is suitable according to the demand through bolt threaded connection fixed orifices to extension fixture's length.

Furthermore, the outer loop filter screen is provided with a clamping groove matched with the limiting plate, the limiting plate is clamped in the clamping groove, the outer loop filter screen and the limiting plate are convenient to stabilize, and the outer loop filter screen and the limiting plate are prevented from falling off.

Further, it is two sets of the fixed block is all seted up threaded hole, and two sets of threaded holes respectively with outer pole and interior pole threaded connection, the reinforcing fixed block is stable with being connected of outer pole and interior pole respectively, prevents that outer pole and interior pole from droing.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the utility model discloses a thereby the distance between two tensile outer loop filter screens increases the device's length, and the device passes through simultaneously on interior pole and the outer pole thread tightening fixed block to increase capping device's stability, and when the device did not extend its distance, inner ring filter screen and outer loop filter screen reinforcing means's filtration performance simultaneously.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the connection between the fixing frame and the fixing block of the present invention;

fig. 4 is the structure diagram of the inner ring filter screen of the present invention.

The reference numbers in the figures illustrate:

1. a fixed mount; 2. a limiting plate; 3. connecting grooves; 4. an inner ring filter screen; 5. an outer ring filter screen; 6. a fixing hole; 7. a bolt; 8. a fixed block; 9. an outer rod; 10. an inner rod.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, a composite filter screen for a fresh air system comprises two fixing frames 1, two opposite side walls of the two fixing frames 1 are fixedly connected with limiting plates 2, two connecting grooves 3 are formed in the two limiting plates 2, the two connecting grooves 3 are slidably connected with inner ring filter screens 4, two opposite side walls of the two fixing frames 1 are fixedly connected with outer ring filter screens 5, the two limiting plates 2 are respectively provided with a plurality of fixing holes 6, the fixing holes 6 are in threaded connection with bolts 7, two groups of fixing blocks 8 are fixedly connected with the side walls of the two fixing frames 1, the two groups of fixing blocks 8 are respectively in threaded connection with an outer rod 9 and an inner rod 10, and the inner rod 10 is in threaded connection with the outer rod 9.

The outer rod 9 is provided with a threaded inner cavity, the threaded inner cavity is in threaded connection with the inner rod 10, and the stability between the outer rod 9 and the inner rod 10 is enhanced, so that the stabilizing device is convenient.

Screw thread has all been seted up to a plurality of

fixed orificess

6, and 6 array distributions in the lateral wall of limiting plate 2 of a plurality of fixed orificess, and convenient to use person is suitable according to the demand through 7 threaded connection fixed orificess 6 of bolt to extension fixture's length.

The outer loop filter screen 5 is provided with a clamping groove matched with the limiting plate 2, the limiting plate 2 is clamped in the clamping groove, the outer loop filter screen 5 and the limiting plate 2 are convenient to stabilize, and the outer loop filter screen 5 and the limiting plate 2 are prevented from falling off.

Threaded holes are formed in the two groups of fixing blocks 8, the two groups of threaded holes are in threaded connection with the outer rod 9 and the inner rod 10 respectively, the reinforcing fixing blocks 8 are stable in connection with the outer rod 9 and the inner rod 10 respectively, and the outer rod 9 and the inner rod 10 are prevented from falling off.

During the use, take out outer pole 9 and interior pole 10 respectively by the user, and by the length of user according to the installation slotted hole, make inner ring filter screen 4 slide in spread groove 3 by oneself, thereby the distance between two tensile limiting plates 2, when the distance is suitable, pass outer loop filter screen 5 with bolt 7, and pass fixed orifices 6, later be used to and wear outer loop filter screen 5, then with bolt 7 threaded fixation to in the fixed orifices 6, thereby increase device's length, later with outer pole 9 and interior pole 10 threaded connection, and with interior pole 10 and outer pole 9 respectively with 8 threaded connection of two sets of fixed blocks, thereby it is stable fixed with the device.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a compound filter screen for new trend system, includes two mounts (1), its characterized in that: two equal fixedly connected with limiting plate (2) of lateral wall in opposite directions of mount (1), two spread groove (3), two have all been seted up in limiting plate (2) spread groove (3) sliding connection has inner ring filter screen (4), two the equal fixedly connected with outer loop filter screen (5) of lateral wall in opposite directions of mount (1), two a plurality of fixed orificess (6) have all been seted up in limiting plate (2), fixed orifices (6) threaded connection has bolt (7), two the equal two sets of fixed blocks (8) of fixedly connected with of lateral wall of mount (1), two sets of fixed block (8) are threaded connection has outer pole (9) and interior pole (10) respectively, interior pole (10) threaded connection outer pole (9).

2. The composite screen for a fresh air system as claimed in claim 1, wherein: the outer rod (9) is provided with a threaded inner cavity, and the threaded inner cavity is in threaded connection with the inner rod (10).

3. The composite screen for a fresh air system as claimed in claim 1, wherein: a plurality of the fixing holes (6) are all provided with threads, and the fixing holes (6) are distributed on the side wall of the limiting plate (2) in an array mode.

4. The composite screen for a fresh air system as claimed in claim 1, wherein: the outer ring filter screen (5) is provided with a clamping groove matched with the limiting plate (2), and the limiting plate (2) is clamped in the clamping groove.

5. The composite screen for a fresh air system as claimed in claim 1, wherein: and the two groups of fixing blocks (8) are provided with threaded holes which are respectively in threaded connection with the outer rod (9) and the inner rod (10).