CN214333022U - Pre-buried type ground return air inlet - Google Patents
Pre-buried type ground return air inlet Download PDFInfo
- Publication number
- CN214333022U CN214333022U CN202120161708.0U CN202120161708U CN214333022U CN 214333022 U CN214333022 U CN 214333022U CN 202120161708 U CN202120161708 U CN 202120161708U CN 214333022 U CN214333022 U CN 214333022U
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- China
- Prior art keywords
- isosceles trapezoid
- panels
- plates
- return air
- slope
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- Expired - Fee Related
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- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a pre-buried type ground return air inlet, including fly leaf, two isosceles trapezoid end panels and two slope panels. The embedded ground return air inlet utilizes two isosceles trapezoid end face plates, two upper supporting flat plates and two lower supporting flat plates to form an isosceles trapezoid long-strip-shaped embedded body, so that better stability is ensured after embedding; the two isosceles trapezoid end panels and the two slope panels form a return air cavity, so that a return air pipe communicated with the cavity has a good return air effect; the falling articles are intercepted by the movable plate, and the articles are prevented from falling into the air return pipe below.
Description
Technical Field
The utility model relates to a return air inlet, especially a pre-buried type ground return air inlet.
Background
The return air inlet is used for returning air. When the indoor load is fixed, the amount of cold air to be sent indoors is fixed. Compared with fresh air, indoor air is generally low in temperature in summer, so that some air is returned into the air conditioning box by the air return channel, mixed with a small amount of fresh air and made into cold air to be sent into a room. Compared with the method of completely producing cold air by using fresh air, the method can effectively save energy. At present, the air return inlets of the existing textile workshops are directly placed on the ground, so that the air return inlets not only occupy the ground space, but also are easy to cause danger. Therefore, there is a need to design a pre-buried ground return air inlet, which can be pre-buried under the ground and has high stability after pre-buried.
Disclosure of Invention
Utility model purpose: the pre-buried ground return air inlet can meet the requirements of stable and safe installation.
The technical scheme is as follows: the utility model provides a pre-buried ground return air inlet, which comprises a movable plate, two isosceles trapezoid end plates and two slope plates;
the two isosceles trapezoid end panels are arranged in parallel front and back relatively, and the long bottom edges of the isosceles trapezoid end panels are arranged at the lower sides; the two slope panels are fixed between the two isosceles trapezoid end face plates and are perpendicular to the two isosceles trapezoid end face plates; the two slope panels are distributed in a splayed shape and are respectively parallel to the two waist edges of the isosceles trapezoid end panels; the two isosceles trapezoid end panels and the two slope panels form a return air cavity; the upper edges of the left and right slope panels are respectively horizontally folded towards the left and right sides and extend to the upper vertex angles of the corresponding sides of the isosceles trapezoid end panels to form two upper supporting flat plates; the lower edges of the two slope panels are respectively horizontally folded towards the left side and the right side and extend to the lower vertex angles of the corresponding sides of the isosceles trapezoid end panels to form two lower supporting flat plates; the front and rear side edges of the two upper supporting flat plates and the front and rear side edges of the two lower supporting flat plates are fixed on the isosceles trapezoid end face plates of the corresponding sides; the movable plate is arranged in the air return cavity and used for intercepting dropped articles.
Furthermore, a mounting bar is longitudinally fixed at the same height position of the opposite side surfaces of the two slope panels; the both sides of fly leaf are pressed respectively on the upper flank of two mounting bars.
Further, the movable plate consists of two grating plates and a plurality of limit stops; one long edge of one grid plate is hinged to one long edge of the other grid plate; the plurality of limit stops are fixed above the hinged position of one of the grid plates at intervals and used for pressing the upper side surface of the other grid plate to enable the two grid plates to form a plane.
Furthermore, a barrier strip flanging extending upwards is respectively fixed on one side edge of each of the two grating plates close to the slope panel.
Furthermore, a downward embedded flange is fixed at the left edge of the upper support flat plate at the left side and the right edge of the upper support flat plate at the right side; the front edges of the two pre-buried flanges are fixed on the isosceles trapezoid end face plate of the front side, and the rear edges of the two pre-buried flanges are fixed on the isosceles trapezoid end face plate of the rear side.
Furthermore, a plurality of reinforcing plates which are supported on the lower side surfaces of the two upper supporting flat plates and the lower supporting flat plates on the corresponding side are respectively fixed on the lower side surfaces of the two upper supporting flat plates, and one side edge of each reinforcing plate is fixed on the slope panel on the corresponding side.
Compared with the prior art, the utility model, its beneficial effect is: an isosceles trapezoid long-strip-shaped embedded body is formed by the two isosceles trapezoid end face plates, the two upper supporting flat plates and the two lower supporting flat plates, so that better stability is ensured after embedding; the two isosceles trapezoid end panels and the two slope panels form a return air cavity, so that a return air pipe communicated with the cavity has a good return air effect; the falling articles are intercepted by the movable plate, and the articles are prevented from falling into the air return pipe below.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example 1:
as shown in fig. 1-2, the utility model provides a pre-buried type ground return air inlet includes: the movable plate, the two isosceles trapezoid end plates 3 and the two slope plates 1;
the two isosceles trapezoid end panels 3 are arranged in parallel front and back, and the long bottom edges of the isosceles trapezoid end panels 3 are arranged at the lower sides; the two slope panels 1 are fixed between the two isosceles trapezoid end panels 3, and the two slope panels 1 are perpendicular to the two isosceles trapezoid end panels 3; the two slope panels 1 are distributed in a splayed shape and are respectively parallel to the two waist edges of the isosceles trapezoid end panels 3; the two isosceles trapezoid end panels 3 and the two slope panels 1 form a return air cavity; the upper edges of the left and right slope panels 1 are respectively horizontally folded towards the left and right sides and extend to the upper vertex angles of the corresponding sides of the isosceles trapezoid end panels 3 to form two upper supporting flat plates 4; the lower edges of the two slope panels 1 are respectively horizontally folded towards the left side and the right side and extend to the lower vertex angle of the corresponding side of the isosceles trapezoid end panel 3 to form two lower supporting flat plates 2; the edges of the front side and the rear side of the two upper supporting flat plates 4 and the edges of the front side and the rear side of the two lower supporting flat plates 2 are fixed on the isosceles trapezoid end surface plates 3 on the corresponding sides; the movable plate is arranged in the air return cavity and used for intercepting dropped articles.
An isosceles trapezoid long-strip-shaped embedded body is formed by the two isosceles trapezoid end face plates 3, the two upper supporting flat plates 4 and the two lower supporting flat plates 2, so that good stability is guaranteed after embedding; the two isosceles trapezoid end panels 3 and the two slope panels 1 form a return air cavity, so that a return air pipe communicated with the cavity has a good return air effect; the falling articles are intercepted by the movable plate, and the articles are prevented from falling into the air return pipe below.
Furthermore, a mounting bar 7 is longitudinally fixed at the same height position of the opposite side surfaces of the two slope panels 1; the two sides of the movable plate are respectively pressed on the upper side surfaces of the two mounting bars 7. The movable plate is convenient to mount by the mounting bar 7.
Further, the movable plate consists of two grating plates 6 and a plurality of limit stops 8; one long edge of one grating plate 6 is hinged to one long edge of the other grating plate 6; the limit stops 8 are fixed above the hinged position of one of the grid plates 6 at intervals and used for pressing the upper side surface of the other grid plate 6 to enable the two grid plates 6 to form a plane. The matching of the mounting bar 7 and the limit stops 8 is utilized to ensure that the two grating plates 6 are kept flat when mounted on the mounting bar 7; two grating plates 6 are hinged to each other, so that the grating plates can be conveniently taken out from the upper part for cleaning.
Furthermore, a barrier strip flange 10 extending upwards is respectively fixed on one side edge of the two grating plates 6 close to the slope panel 1. The two barrier flanges are used for preventing falling articles from falling into the air return pipe below from the edge of the grating plate 6.
Further, a downward embedded flange 5 is fixed at the left edge of the upper support flat plate 4 at the left side and the right edge of the upper support flat plate 4 at the right side; the front edges of the two pre-buried flanges 5 are fixed on the isosceles trapezoid end face plate 3 on the front side, and the rear edges of the two pre-buried flanges 5 are fixed on the isosceles trapezoid end face plate 3 on the rear side. Utilize two pre-buried turn-ups 5 can ensure embedding after pre-buried terrace, strengthen pre-buried stability, increase structural strength simultaneously.
Furthermore, a plurality of reinforcing plates 9 which are supported on the lower side surfaces of the two upper supporting flat plates 4 and the lower side supporting flat plates 2 are respectively fixed, and one side edge of each reinforcing plate 9 is fixed on the slope panel 1 of the corresponding side. The strength of the two supporting flat plates 4 on the upper side is increased by the reinforcing rib plate 9, and the supporting flat plates 4 are prevented from collapsing due to treading.
The utility model provides a pre-buried type ground return air inlet is when the installation is used, if need clear up the fly leaf, can stretch into the iron hook from the upper shed department of return air cavity, catches on the articulated department of two grid plates 6 and draws to lifting, and the upper shed department from the return air cavity is colluded out after the downside of two grid plates 6 laminates mutually.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a pre-buried type ground return air inlet which characterized in that: comprises a movable plate, two isosceles trapezoid end face plates (3) and two slope face plates (1);
the two isosceles trapezoid end panels (3) are arranged in parallel front and back, and the long bottom edges of the isosceles trapezoid end panels (3) are arranged at the lower side; the two slope panels (1) are fixed between the two isosceles trapezoid end panels (3), and the two slope panels (1) are perpendicular to the two isosceles trapezoid end panels (3); the two slope panels (1) are distributed in a splayed shape and are respectively parallel to the two waist edges of the isosceles trapezoid end panels (3); the two isosceles trapezoid end panels (3) and the two slope panels (1) form a return air cavity; the upper edges of the left and right slope panels (1) are respectively horizontally folded towards the left and right sides and extend to the upper vertex angles of the corresponding sides of the isosceles trapezoid end panels (3) to form two upper supporting flat plates (4); the lower edges of the two slope panels (1) are respectively horizontally folded towards the left side and the right side and extend to the lower vertex angles of the corresponding sides of the isosceles trapezoid end panels (3) to form two lower support flat plates (2); the edges of the front side and the rear side of the two upper supporting flat plates (4) and the edges of the front side and the rear side of the two lower supporting flat plates (2) are fixed on the isosceles trapezoid end surface plates (3) on the corresponding sides; the movable plate is arranged in the air return cavity and used for intercepting dropped articles.
2. The pre-buried type ground return air inlet of claim 1, characterized in that: a mounting bar (7) is longitudinally fixed at the same height position of the opposite side surfaces of the two slope panels (1); the two sides of the movable plate are respectively pressed on the upper side surfaces of the two mounting bars (7).
3. The pre-buried type ground return air inlet of claim 2, characterized in that: the movable plate consists of two grating plates (6) and a plurality of limit stops (8); one long edge of one grating plate (6) is hinged to one long edge of the other grating plate (6); the plurality of limit stops (8) are fixed above the hinged position of one grid plate (6) at intervals and are used for pressing the upper side surface of the other grid plate (6) to enable the two grid plates (6) to form a plane.
4. The pre-buried type ground return air inlet of claim 3, characterized in that: one side edge of each of the two grating plates (6) close to the slope panel (1) is respectively fixed with a barrier strip flanging (10) extending upwards.
5. The pre-buried type ground return air inlet of claim 1, characterized in that: a downward embedded flanging (5) is fixed at the left edge of the upper supporting flat plate (4) at the left side and the right edge of the upper supporting flat plate (4) at the right side; the front edges of the two embedded flanges (5) are fixed on the isosceles trapezoid end panels (3) on the front side, and the rear edges of the two embedded flanges (5) are fixed on the isosceles trapezoid end panels (3) on the rear side.
6. The pre-buried type ground return air inlet of claim 1, characterized in that: a plurality of reinforcing plates (9) which are supported on the lower side surfaces of the two upper supporting flat plates (4) and correspond to the lower supporting flat plates (2) are respectively fixed on the lower side surfaces of the two upper supporting flat plates, and one side edge of each reinforcing plate (9) is fixed on the slope panel (1) of the corresponding side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120161708.0U CN214333022U (en) | 2021-01-20 | 2021-01-20 | Pre-buried type ground return air inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120161708.0U CN214333022U (en) | 2021-01-20 | 2021-01-20 | Pre-buried type ground return air inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214333022U true CN214333022U (en) | 2021-10-01 |
Family
ID=77908886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120161708.0U Expired - Fee Related CN214333022U (en) | 2021-01-20 | 2021-01-20 | Pre-buried type ground return air inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214333022U (en) |
-
2021
- 2021-01-20 CN CN202120161708.0U patent/CN214333022U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 |
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| CF01 | Termination of patent right due to non-payment of annual fee |