CN211503169U

CN211503169U - Fresh air pipeline filtering device

Info

Publication number: CN211503169U
Application number: CN201921902420.3U
Authority: CN
Inventors: 刘知己
Original assignee: Hecheng Design Group Co ltd
Current assignee: Hecheng Design Group Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-09-15
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a fresh air pipeline filter equipment, including air pipe, air pipe upper end fixedly connected with fixed block, the movable insert in the fixed block is equipped with the rack frame, and the rack frame passes bottom fixed connection in fixed block and air pipe and the air pipe, is equipped with the filter screen in the rack frame, rack frame upper end fixedly connected with mount pad, the beneficial effects of the utility model are that: 1. the net rack frame and the bottom of the ventilating duct are clamped with each other, so that the filter screen can be effectively fixed and mounted, and meanwhile, the net rack frame is lifted up, so that the filter screen can be dismounted, the dismounting and mounting are convenient, and the replacement and maintenance cost is reduced; 2. through be equipped with two stoppers with spacing draw-in groove looks joint respectively at mount pad both sides face, be equipped with the screw on the stopper, alternate in the screw has the bolt, and the bolt passes screw and fixed block fixed connection, can be with mount pad and fixed block fixed connection to with filter screen upper end and fixed block fixed connection, improve the holistic fixed effect of filter screen.

Description

Fresh air pipeline filtering device

Technical Field

The utility model relates to an air pipeline filters technical field, specifically is fresh air pipeline filter equipment.

Background

The fresh air pipeline is a pipeline for providing fresh air, and is visible everywhere in life, because air environmental pollution reason, indoor ventilation filtration becomes important especially, dirty air causes indoor air pollution incident frequently to take place, some people appear headache, dry cough, skin dryness and itching, dizziness and nausea, attention is difficult to concentrate and smell is sensitive to the symptom etc. so generally be equipped with the filter disc in the pipeline and be used for blockking the discharge of dust, at present when changing the filter disc at first need to pull down the pipeline, very troublesome, need improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fresh air pipeline filter equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: fresh air pipeline filter equipment, including air pipe, air pipe upper end fixedly connected with fixed block, the activity is inserted in the fixed block and is equipped with the rack frame, the rack frame passes bottom fixed connection in fixed block and air pipe and the air pipe, be equipped with the filter screen in the rack frame, rack frame upper end fixedly connected with mount pad, mount pad upper end fixedly connected with handle, rack frame bottom both sides fixedly connected with fixing clip strip.

Preferably, a slot is arranged in the middle of the fixing block and communicated with the ventilating duct, two limiting clamping grooves are respectively arranged on two sides of the slot and on the fixing block, two clamping blocks clamped with the limiting clamping grooves are respectively arranged on two side faces of the mounting seat, and screw holes are formed in the clamping blocks.

Preferably, a slot is arranged in the middle of the fixing block, and the net frame is connected with the slot in a sliding manner.

Preferably, the bottom is equipped with the kerve in the air pipe, both sides are equipped with the spring groove in the kerve, the spring inslot is equipped with the spring, spring one end fixedly connected with connecting rod, connecting rod one end is in the spring inslot, the connecting rod is kept away from the one end fixedly connected with stopper in the spring.

Preferably, the radian of the concave surface at one side, close to the two limiting blocks, of the two limiting blocks is consistent with that of the outer surface of the fixing clamping strip.

Preferably, a bolt penetrates through the screw hole and is fixedly connected with the fixing block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the net rack frame and the bottom of the ventilating duct are clamped with each other, so that the filter screen can be effectively fixed and mounted, and meanwhile, the net rack frame is lifted up, so that the filter screen can be dismounted, the dismounting and mounting are convenient, and the replacement and maintenance cost is reduced;

2. through be equipped with two stoppers with spacing draw-in groove looks joint respectively at mount pad both sides face, be equipped with the screw on the stopper, alternate in the screw has the bolt, and the bolt passes screw and fixed block fixed connection, can be with mount pad and fixed block fixed connection to with filter screen upper end and fixed block fixed connection, improve the holistic fixed effect of filter screen.

Drawings

Fig. 1 is a schematic view of the split structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is the schematic view of the connection structure at the bottom of the net rack frame of the present invention.

In the figure: 1. a ventilation duct; 2. a fixed block; 3. a slot; 4. a limiting clamping groove; 5. a net frame; 6. A filter screen; 7. a mounting seat; 8. a handle; 9. a clamping block; 10. a screw hole; 11. fixing the clamping strip; 12. a bottom groove; 13. a spring slot; 14. a spring; 15. a connecting rod; 16. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: fresh air pipeline filter equipment, including

air pipe

1, 1 upper end fixedly connected with fixed block 2 of air pipe, 2 internalizations of fixed block are inserted and are equipped with net rack frame 5, net rack frame 5 passes fixed block 2 and

air pipe

1 and 1 interior bottom fixed connection of air pipe, be equipped with filter screen 6 in the

net rack frame

5, 5 upper end fixedly connected with mount pads 7 of net rack frame, 7 upper ends fixedly connected with handles 8 of mount pads, 5 bottom both sides fixedly connected with fixing clip strips 11 of net rack frame.

Be equipped with slot 3 in the middle of fixed block 2, slot 3 communicates with each other in

air pipe

1, 3 both sides of slot just are equipped with two spacing draw-in grooves 4 respectively on fixed

block

2, 7 both sides face of mount pad are equipped with two fixture blocks 9 with spacing draw-in groove 4 looks joint respectively, be equipped with screw 10 on the fixture block 9, it has the bolt to alternate in the screw 10, the bolt passes screw 10 and fixed block 2 fixed connection, can be with mount pad 7 and fixed block 2 fixed connection, thereby at the fixed filter screen 6 of air pipe 1 upper end.

Be equipped with slot 3 in the middle of fixed block 2,

rack frame

5 and 3 sliding connection of slot, the bottom is equipped with kerve 12 in air pipe 1, both sides are equipped with spring groove 13 in kerve 12, be equipped with spring 14 in the spring groove 13, spring 14 one end fixedly connected with connecting rod 15, connecting rod 15 one end is in spring groove 13, connecting rod 15 is kept away from in spring 14's one end fixedly connected with stopper 16, two stoppers 16 of being convenient for separate and be closed, the one side inner concave surface that two stoppers 16 are close to mutually is unanimous with the 11 surface radians of fixing clip strip, be convenient for block stopper 16 between two fixing clip strips 11.

When in use, the net frame 5 falls into the ventilating duct 1 along the slot 3, the fixed clamping strip 11 on the lower end surface of the net frame 5 is pressed between the two limit blocks 16, the limit blocks 16 move to one side of the spring groove 13 under the action of pressure, the spring 14 is compressed, the fixed clamping strip 11 is pressed between the two limit blocks 16, the fixed clamping strip 11 is clamped by the two limit blocks 16 under the action of the spring 14, the net frame 5 can be fixedly installed, when the voltage sensor needs to be removed, the handle 8 can be pulled upwards, the fixed clamping strip 11 is pulled out from between the two limit blocks 16 under the action of pulling force, the removal of the net frame 5 can be realized, the fixed installation of the filter screen 6 can be effectively realized by realizing the mutual clamping of the net frame 5 and the inner bottom of the ventilating duct 1, and the removal can be realized by lifting the net frame 5 at the same time, convenient to detach and installation, reduce and change cost of maintenance, after 5 fixed completions in the bottom of net frame, through be equipped with two fixture blocks 9 with spacing draw-in groove 4 looks joints respectively at 7 both sides of mount pad, be equipped with screw 10 on the fixture block 9, it has the bolt to alternate in the screw 10, the bolt passes screw 10 and fixed block 2 fixed connection, can be with mount pad 7 and fixed block 2 fixed connection to with filter screen 6 upper end and fixed block 2 fixed connection, improve the holistic fixed effect of filter screen 6.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" 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, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Fresh air pipeline filter equipment, including air pipe (1), its characterized in that: air pipe (1) upper end fixedly connected with fixed block (2), bottom fixed connection in fixed block (2) internalization is inserted and is equipped with net frame (5), net frame (5) pass fixed block (2) and air pipe (1), be equipped with filter screen (6) in net frame (5), net frame (5) upper end fixedly connected with mount pad (7), mount pad (7) upper end fixedly connected with handle (8), net frame (5) bottom both sides fixedly connected with fixing clip strip (11).

2. The fresh air duct filtering device as claimed in claim 1, wherein: be equipped with slot (3) in the middle of fixed block (2), communicate in slot (3) and air pipe (1), slot (3) both sides just are equipped with two spacing draw-in grooves (4) on fixed block (2) respectively, mount pad (7) both sides face is equipped with two fixture blocks (9) with spacing draw-in groove (4) looks joint respectively, be equipped with screw (10) on fixture block (9).

3. The fresh air duct filtering device as claimed in claim 1, wherein: the middle of the fixing block (2) is provided with a slot (3), and the net rack frame (5) is connected with the slot (3) in a sliding manner.

4. The fresh air duct filtering device as claimed in claim 1, wherein: bottom is equipped with kerve (12) in air pipe (1), both sides are equipped with spring groove (13) in kerve (12), be equipped with spring (14) in spring groove (13), spring (14) one end fixedly connected with connecting rod (15), connecting rod (15) one end is in spring groove (13), one end fixedly connected with stopper (16) in spring (14) are kept away from in connecting rod (15).

5. The fresh air duct filtering device as claimed in claim 4, wherein: the radian of the concave surface at one side, close to the two limiting blocks (16), is consistent with that of the outer surface of the fixing clamping strip (11).

6. The fresh air duct filtering device as claimed in claim 2, wherein: and a bolt penetrates through the screw hole (10) and is fixedly connected with the fixing block (2).