CN213040642U

CN213040642U - Telescopic air supply outlet structure

Info

Publication number: CN213040642U
Application number: CN202021502666.4U
Authority: CN
Inventors: 胡国鹏
Original assignee: Dongguan Pengchi Purification Technology Co ltd
Current assignee: Dongguan Pengchi Intelligent Equipment Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-23
Anticipated expiration: 2030-07-27

Abstract

The utility model provides a scalable supply-air outlet structure, including outer box, inner box, high efficiency filter, air diffuser, the inner box activity cover is established in the outer box, high efficiency filter installs in the inner box, the position that the relative both sides of the inner wall of outer box are close to the air intake all is provided with the extension spring, be provided with protruding rail on the inner wall of outer box area extension spring, the surface of inner box be provided with protruding rail complex recess, protruding rail corresponds the gomphosis in the recess, the free end of extension spring with the top of inner box is connected; a plurality of positioning holes are sequentially arranged in the groove from top to bottom, and each positioning hole is sealed through a positioning pin. The utility model has the advantages that: the telescopic function can be realized by matching with the environment.

Description

Telescopic air supply outlet structure

Technical Field

The utility model relates to an air purification handles technical field, especially relates to a scalable supply-air outlet structure.

Background

The air supply outlet is a pipe orifice which conveys air to the indoor from the center of the air conditioning pipeline. The shell of the air supply outlet is made of high-quality cold-rolled steel plates, the surface static spraying plastics is contained in the static pressure box, the high-efficiency filter and the flow dispersing plate, and the shell can be used as a terminal high-efficiency filtering device in clean ceilings and other places in reconstruction and new-built cleaning rooms, so that the shell has the advantages of low investment, simplicity and convenience in construction and the like. The air supply outlet in the prior art has a simple structure and cannot be adjusted in a telescopic way according to the requirements of a use scene. In view of this situation, improvements are urgently needed.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a scalable supply-air outlet structure can realize flexible function in coordination with the environment.

The utility model provides a scalable supply-air outlet structure, including outer box, inner box, high efficiency filter, air diffuser, the inner box activity cover is established in the outer box, high efficiency filter installs in the inner box, the position that the relative both sides of the inner wall of outer box are close to the air intake all is provided with the extension spring, be provided with protruding rail on the inner wall of outer box area extension spring, the surface of inner box be provided with protruding rail complex recess, protruding rail corresponds the gomphosis in the recess, the free end of extension spring with the top of inner box is connected; a plurality of positioning holes are sequentially arranged in the groove from top to bottom, and each positioning hole is sealed through a positioning pin.

Preferably, the lower part of the inner box body is connected with a cover body which extends outwards, and the flow dispersing plate is connected to the lower surface of the cover body through screws.

As the preferred scheme, high efficiency filter includes installing frame, first filter screen, second filter screen, third filter screen are respectively from last to overlapping establishing in proper order down in the installing frame.

Preferably, a convex edge is arranged in the cover body in a surrounding mode at a position corresponding to the high-efficiency filter, positioning sliding blocks are arranged on the convex edges on two opposite sides, and insertion holes for the positioning sliding blocks to insert are formed in the lower portion of the side face of the mounting frame.

As a preferred scheme, an air draft cover is arranged around the upper part of the outer box body, and a fourth filter screen corresponding to the air inlet is movably arranged in the air draft cover; and an insertion opening for inserting the fourth filter screen is formed in one side of the induced draft cover.

Preferably, a guide rail bar is arranged at a position on the inner wall of the inner box body corresponding to the high-efficiency filter, and a guide rail groove for inserting the guide rail bar is arranged on the outer surface of the mounting frame.

As the preferred scheme, the relative both sides of inner wall of interior box all articulate has the dust removal board.

The utility model has the advantages that:

1. the inner box body can move up and down in the outer box body, the inner box body is connected with the outer box body through the tension spring, and the positioning pin is pulled out after the inner box body moves down to a required position, so that the inner box body is prevented from rebounding under the action force of the tension spring, the telescopic action is realized, the operation is simple and convenient, and the telescopic function can be realized at any time according to the requirement of the environment;

2. the position in the cover body corresponding to the high-efficiency filter is surrounded with a convex edge, the convex edges on two opposite sides are provided with positioning sliding blocks, and the lower part of the side surface of the mounting frame is provided with a jack into which the positioning sliding blocks are inserted, so that the high-efficiency filter can be conveniently detached and cleaned;

3. the relative both sides of inner wall of interior box all articulate there is the dust-separation board, when needs take out the fourth filter screen clean, avoids this in-process to have the foreign matter or the great dirt bits of structure to fall into the box, can turn the dust-separation board of both sides to the level form stops.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a cross-sectional view of the present invention (showing the tension spring).

Fig. 4 is a cross-sectional view of the present invention (showing the dust-barrier).

The reference signs are: the filter comprises a fourth filter screen 10, an induced draft hood 11, a handle 12, an outer box 13, an inner box 14, an air inlet 15, a tension spring 16, an insertion opening 17, a torsion spring mounting seat 18, a dust separation plate 19, a groove 20, a positioning hole 21, a cover body 22, a first filter screen 23, a second filter screen 24, a third filter screen 25, a positioning pin 26, a mounting frame 27, an insertion hole 28, a guide rail groove 29, a flow dispersing plate 30, a screw 31, a torsion spring 32, a positioning slide block 33, a convex rail 34, a high-efficiency filter 35, convex particles 36, a convex edge 37 and a guide rail strip 38.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

Referring to fig. 1-4, a retractable air supply opening structure includes an outer box 13, an inner box 14, a high efficiency filter 35, and a diffuser 30, wherein the inner box 14 is movably sleeved in the outer box 13, the high efficiency filter 35 is installed in the inner box 14, tension springs 16 are disposed at positions close to the air inlet 15 on two opposite sides of an inner wall of the outer box 13, and protruding particles 36 connected to the tension springs 16 are disposed at positions close to the air inlet 15 on two opposite sides of the inner wall of the outer box 13. A convex rail 34 is arranged on the inner wall of the outer box body 13 with the tension spring 16, a groove 20 matched with the convex rail 34 is arranged on the outer surface of the inner box body 14, the convex rail 34 is correspondingly embedded in the groove 20, and the free end of the tension spring 16 is connected with the top of the inner box body 14; a plurality of positioning holes 21 are sequentially arranged in the groove 20 from top to bottom, and each positioning hole 21 is sealed through a positioning pin 26. When the telescopic box is operated, the inner box body is moved downwards to a required position, the positioning pin is pulled out, the protruding positioning pin is tightly propped against the bottom of the outer box body 13, the inner box body is prevented from rebounding under the action force of the tension spring, and therefore telescopic action is achieved.

The lower part of the inner box 14 is connected with a cover 22 extending outwards, and the diffuser 30 is connected to the lower surface of the cover 22 through screws 31, and the connection mode of the screws 31 is adopted, so that the inner box is convenient to detach.

High efficiency filter 35 includes installing frame 27, first filter screen 23, second filter screen 24, third filter screen 25, and first filter screen 23, second filter screen 24, third filter screen 25 are respectively from last to overlapping in proper order down establishing in installing frame 27. The first filter 23 is set as a dust collecting net, the second filter 24 is set as an activated carbon filter, and the third filter 25 is set as a high efficiency filter.

A convex edge 37 is arranged around the position corresponding to the high-efficiency filter 35 in the cover body 22, the convex edges 37 on the two opposite sides are provided with positioning sliding blocks 33, and the lower part of the side surface of the mounting frame 27 is provided with a jack 28 for inserting the positioning sliding blocks 33. The inner wall of the inner casing 14 is provided with a guide rail 38 at a position corresponding to the high efficiency filter 35, and the outer surface of the mounting frame 27 is provided with a guide rail groove 29 into which the guide rail 38 is inserted. Through the structure, the high-efficiency filter can be conveniently detached for cleaning, and the high-efficiency filter 35 can slide downwards along the guide rail bar 38 after the positioning slide block 33 is pulled out.

An air draft cover 11 is arranged on the upper portion of the outer box 13 in a surrounding mode, and a fourth filter screen 10 corresponding to an air inlet 15 is movably arranged in the air draft cover 11; an insertion opening 17 into which the fourth filter 10 is inserted is formed in one side of the induced draft cover 11, a handle 12 is disposed on one side surface of the fourth filter 10, and the fourth filter 10 is pulled out from the insertion opening 17 by pulling the handle 12. Through setting up fourth filter screen 10, filter some dust impurity that bulky.

Two opposite sides of the inner wall of the inner box body 14 are hinged with dust separation plates 19. The two opposite sides of the upper part of the inner wall of the inner box body 14 are respectively provided with a torsion spring mounting seat 18, and the dust separation plate 19 is connected with the torsion spring mounting seats 18 through a torsion spring 32, so that the overturning action is realized under the action of the torsion spring. When the fourth filter screen needs to be taken out for cleaning, foreign matters or dust with a large structure are prevented from falling into the box body in the process, and the dust separation plates on the two sides can be turned to be horizontal, so that blocking is formed.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A scalable supply-air outlet structure which characterized in that: the novel filter comprises an outer box body (13), an inner box body (14), a high-efficiency filter (35) and a flow dispersing plate (30), wherein the inner box body (14) is movably sleeved in the outer box body (13), the high-efficiency filter (35) is installed in the inner box body (14), tension springs (16) are arranged at positions, close to air inlets (15), of two opposite sides of the inner wall of the outer box body (13), convex rails (34) are arranged on the inner wall, provided with the tension springs (16), of the outer box body (13), grooves (20) matched with the convex rails (34) are formed in the outer surface of the inner box body (14), the convex rails (34) are correspondingly embedded in the grooves (20), and the free ends of the tension springs (16) are connected with the top of the inner box body (14); a plurality of positioning holes (21) are sequentially formed in the groove (20) from top to bottom, and each positioning hole (21) is sealed through a positioning pin (26).

2. A retractable supply air outlet structure as set forth in claim 1, wherein: the lower part of the inner box body (14) is connected with a cover body (22) which extends outwards, and the flow dispersing plate (30) is connected to the lower surface of the cover body (22) through a screw (31).

3. A retractable supply air outlet structure as set forth in claim 2, wherein: high efficiency filter (35) include installing frame (27), first filter screen (23), second filter screen (24), third filter screen (25) are respectively from last to overlapping establishing in proper order down in installing frame (27).

4. A retractable supply air outlet structure as set forth in claim 3, wherein: the position that corresponds in the cover body (22) with high efficiency filter (35) encloses and is equipped with protruding edge (37), relative both sides protruding edge (37) all are provided with location slider (33), the side lower part of installing frame (27) is provided with the confession location slider (33) male jack (28).

5. A retractable supply air outlet structure as set forth in claim 1, wherein: an air draft cover (11) is arranged on the upper portion of the outer box body (13) in a surrounding mode, and a fourth filter screen (10) corresponding to the air inlet (15) is movably arranged in the air draft cover (11); an insertion opening (17) for inserting the fourth filter screen (10) is formed in one side of the induced draft cover (11).

6. A retractable supply air outlet structure as set forth in claim 4, wherein: the inner wall of the inner box body (14) and the position corresponding to the high-efficiency filter (35) are provided with guide rail strips (38), and the outer surface of the mounting frame (27) is provided with guide rail grooves (29) for the guide rail strips (38) to be inserted into.

7. A retractable air supply opening structure according to any one of claims 1 to 6, wherein: two opposite sides of the inner wall of the inner box body (14) are hinged with dust-proof plates (19).