CN212274210U - Air return box convenient to disassemble and assemble - Google Patents
Air return box convenient to disassemble and assemble Download PDFInfo
- Publication number
- CN212274210U CN212274210U CN202020883112.7U CN202020883112U CN212274210U CN 212274210 U CN212274210 U CN 212274210U CN 202020883112 U CN202020883112 U CN 202020883112U CN 212274210 U CN212274210 U CN 212274210U
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- China
- Prior art keywords
- return
- air
- opening
- bracing piece
- disassemble
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- Expired - Fee Related
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 210000000078 claw Anatomy 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 14
- 239000002356 single layer Substances 0.000 description 3
- 241000883966 Astrophytum capricorne Species 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a return air case convenient to dismouting, it includes the return air case body, be equipped with the return air inlet on the return air case body, return air inlet department is equipped with filter equipment, be equipped with the draw-in groove on the inside wall of return air case body, filter equipment is located in the draw-in groove, be equipped with an opening on the lateral wall of return air case body, the opening is corresponding with filter equipment, the opening part is articulated to be equipped with a shutter, the opening part still is equipped with a fixed buckle, works as the shutter closes behind the opening, fixed buckle will be fixed in the shutter the opening part. Its purpose is in order to provide the return air case of dismouting of being convenient for, can conveniently carry out the dismouting with the filter equipment on it.
Description
Technical Field
The utility model relates to an air conditioner field especially relates to a return air case for air conditioner is terminal.
Background
The air conditioner terminal comprises a fan coil, and a return air box can be arranged in the air conditioner terminal according to the actual environmental requirements. For filtering the return air, can set up filter equipment at the return-air inlet of return-air case usually, but present filter equipment installation is more loaded down with trivial details, need place filter equipment in the return-air inlet, later fastener fixed mounting such as rethread bolt on the lateral wall of return-air case, whole process is wasted time and energy.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a return air case convenient to dismouting, can conveniently carry out the dismouting with the filter equipment on it.
The utility model discloses return-air box convenient to dismouting, including the return-air box body, be equipped with the return-air inlet on the return-air box body, return-air inlet department is equipped with filter equipment, be equipped with the draw-in groove on the inside wall of return-air box body, filter equipment is located in the draw-in groove, be equipped with an opening on the lateral wall of return-air box body, the opening is corresponding with filter equipment, the articulated shutter that is equipped with of opening part, the opening part still is equipped with a fixed buckle, works as the shutter closes behind the opening, fixed buckle is fixed in the opening part with the shutter.
The utility model discloses return-air case convenient to dismouting, wherein the shutter articulates on the lateral wall of the return-air case body of opening part through the hinge.
The utility model discloses return-air case convenient to dismouting, wherein fixed buckle includes the fixed plate, the fixed plate passes through the goat's horn bolt fastening on the lateral wall of the return-air case body of opening part.
The utility model discloses return-air case convenient to dismouting, wherein filter equipment is including being located frame in the draw-in groove, the frame includes two mutual disposition's curb plate, two through upper bracing piece and lower floor's bracing piece fixed connection between the curb plate, upper bracing piece and lower floor's bracing piece are all established to at least two, every the upper end and the lower extreme of curb plate are equipped with a baffle respectively, install the active carbon filter screen between the baffle of upper bracing piece and curb plate upper end, install the HEPA filter screen between upper bracing piece and the lower floor's bracing piece, install coarse effect filter screen between the baffle of lower floor's bracing piece and curb plate lower extreme.
The utility model discloses return-air case convenient to dismouting, wherein upper bracing piece is established to three, three upper bracing piece parallel arrangement.
The utility model discloses return-air case convenient to dismouting, wherein lower floor's bracing piece is established to three, three lower floor's bracing piece parallel arrangement.
The utility model discloses return air case convenient to dismouting, wherein upper bracing piece and lower floor's bracing piece are the telescopic link.
The utility model discloses return-air case convenient to dismouting, wherein upper bracing piece and lower floor's bracing piece all include outer tube and interior pole, the one end and a curb plate fixed connection of outer tube, alternate the one end that has interior pole in the other end lumen of outer tube, the other end and another curb plate fixed connection of interior pole.
The utility model discloses return air case convenient to dismouting is different with prior art and lies in the utility model discloses be equipped with the draw-in groove that is used for installing filter equipment on the inside wall of return air case body to seted up the opening on the lateral wall of return air case body, when installing filter equipment, rotate the shutter, open the opening, push filter equipment from the opening part to this internal back air case, be located the draw-in groove until filter equipment, after that the antiport shutter closes the opening, the fixed buckle of rethread will be shutter fixed in the opening part. When dismantling filter equipment, open fixed buckle, rotate the shutter, open the opening, pull out filter equipment from the opening part outside to the return air case body, outside being pulled to the return air case body completely until filter equipment, the completion is dismantled. Therefore, the filtering device of the utility model can be conveniently disassembled and assembled.
In the utility model, the filtering device adopts a frame to install the coarse filter screen, the HEPA filter screen and the active carbon filter screen into a whole, namely the frame comprises three layers of spaces, and an upper layer space is formed between the upper layer supporting rod and the baffle at the upper end of the side plate and is used for installing the active carbon filter screen; a middle layer space is formed between the upper layer supporting rod and the lower layer supporting rod and is used for installing an HEPA filter screen; and a lower layer space is formed between the lower layer supporting rod and the baffle at the lower end of the side plate and is used for installing a coarse filter screen. And then, the frame is arranged at the air return opening of the air return box. Like this, install coarse filter screen, HEPA filter screen and active carbon filter screen in an organic whole through the frame, can conveniently install whole filter equipment in the return air inlet through the frame to zonulae occludens between each filter screen is difficult to take place the pine and takes off the phenomenon.
The present invention will be further explained with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of an easy-to-mount and dismount return air box of the present invention;
fig. 2 is a schematic structural diagram of a filtering apparatus according to a first embodiment of the present invention;
FIG. 3 is a front view of a frame according to an embodiment of the present invention;
fig. 4 is a top view of a frame according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a second embodiment of the conveniently detachable return air box of the present invention;
fig. 6 is a schematic structural view of a filtering apparatus according to a second embodiment of the present invention;
fig. 7 is a front view of a frame in a second embodiment of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7 at A;
fig. 9 is a top view of a frame according to a second embodiment of the present invention.
Detailed Description
Example one
As shown in fig. 1, and combine fig. 2-4 to show, the utility model discloses return air case convenient to dismouting, including return air case body 1, be equipped with the return air inlet on the return air case body 1, return air inlet department is equipped with filter equipment 2, be equipped with draw-in groove 10 on the inside wall of return air case body 1, filter equipment 2 is located in the draw-in groove 10, be equipped with an opening on the lateral wall of return air case body 1, the opening is corresponding with filter equipment 2, the articulated shutter 7 that is equipped with of opening part, the opening part still is equipped with a fixed buckle, works as shutter 7 closes behind the opening, fixed buckle is fixed in the opening part with shutter 7.
As shown in fig. 1, the shutter 7 is hinged to the outer side wall of the return air box body 1 at the opening by a hinge 6. The fixed buckle comprises a fixed plate 8, and the fixed plate 8 is fixed on the outer side wall of the air return box body 1 at the opening through a claw bolt 9.
As shown in fig. 1, and as shown in fig. 2, 3 and 4, the filtering device 2 includes a frame 21 located in the clamping groove 10, the frame 21 includes two oppositely arranged side plates 210, two through an upper support rod 212 and a lower support rod 213 fixed connection between the side plates 210, the upper support rod 212 and the lower support rod 213 are all set to be at least two, each the upper end and the lower end of the side plate 210 are respectively provided with a baffle 211, an activated carbon filter screen 22 is installed between the baffle 211 at the upper end of the upper support rod 212 and the side plate 210, a HEPA filter screen 23 is installed between the upper support rod 212 and the lower support rod 213, and a coarse filter screen 24 is installed between the lower support rod 213 and the baffle 211 at the lower end of the side plate 210.
As shown in fig. 3 and 4, the number of the upper support rods 212 is three, and three upper support rods 212 are arranged in parallel. The lower support rods 213 are three, and the three lower support rods 213 are arranged in parallel. The number of the upper supporting rods 212 and the lower supporting rods 213 can be different according to actual needs.
As shown in fig. 1, the utility model discloses be equipped with the draw-in groove 10 that is used for installing filter equipment 2 on the inside wall of return air case body 1 to seted up the opening on the lateral wall of return air case body 1, when installing filter equipment 2, rotate shutter 7, open the opening, push filter equipment 2 from the opening part to return air case body 1 is interior, until filter equipment 2 is located draw-in groove 10, after that reverse rotation shutter 7, close the opening, the rethread is fixed in the opening part with shutter 7. When the filter device 2 is detached, the fixed buckle is opened, the stop door 7 is rotated, the opening is opened, the filter device 2 is pulled out of the air return box body 1 from the opening until the filter device 2 is completely pulled out of the air return box body 1, and detachment is completed. Therefore, the filtering device 2 of the present invention can be conveniently disassembled and assembled.
As shown in fig. 1, when the door 7 is fixed at the opening by the fixing fastener, the claw bolt 9 is firstly unscrewed, then the fixing plate 8 is rotated to stop the fixing plate 8 at the outer side of the door 7, and then the claw bolt 9 is screwed, so that the door 7 can be fixed at the opening. When dismantling filter equipment 2, need open fixed buckle, loosen goat's horn bolt 9 soon promptly, later rotate fixed plate 8 to the position that does not hinder shutter 7 to open, can rotate shutter 7 after that, open the opening.
As shown in fig. 1, the filtering apparatus 2 of the present invention adopts a frame 21 to install a coarse filter 24, a HEPA filter 23 and an activated carbon filter 22 into a whole, that is, the frame 21 includes three layers of spaces, an upper layer space is formed between an upper layer support rod 212 and a baffle 211 at the upper end of a side plate 210 for installing the activated carbon filter 22; a middle layer space is formed between the upper layer support rod 212 and the lower layer support rod 213 and is used for installing the HEPA filter screen 23; a lower space is formed between the lower support rod 213 and the baffle 211 at the lower end of the side plate 210 for installing the coarse filter screen 24. Thereafter, the frame 21 is mounted in the card slot 10. Like this, install coarse filter 24, HEPA filter screen 23 and active carbon filter screen 22 in an organic whole through frame 21, can conveniently install whole filter equipment 2 in the return air inlet through frame 21 to zonulae occludens between each filter screen is difficult to take place the pine and takes off the phenomenon.
As shown in fig. 1, after the filter device 2 is mounted in the housing 10, the upper and lower end stoppers 211 of the side plate 210 are respectively abutted against the housing 10.
Specifically, when the filter screens are mounted to the frame 21, the filter screens are pushed into the corresponding mounting spaces along the longitudinal direction of the side plate 210. As shown in fig. 1, after the filter device 2 is installed at the air return opening, a single layer louver opening 3 is further provided at the air return opening. The single-layer shutter air inlet 3 is positioned on the outer side of the air return inlet, and the filtering device 2 is positioned on the inner side of the air return inlet, namely when return air enters the air return box through the air return inlet, the return air firstly passes through the single-layer shutter air inlet 3 and then passes through the filtering device 2.
Example two
As shown in fig. 5, and in conjunction with fig. 6-9, the present embodiment is different from the first embodiment in that: the upper support rod 212 and the lower support rod 213 are both telescopic rods. Upper bracing piece 212 and lower floor's bracing piece 213 all include outer tube 4 and interior pole 5, the one end and a curb plate 210 fixed connection of outer tube 4, the other end lumen interlude of outer tube 4 has the one end of interior pole 5, the other end and another curb plate 210 fixed connection of interior pole 5.
Since the upper support rod 212 and the lower support rod 213 are telescopic rods, the distance between the two side plates 210 can be adjusted. When specifically installing each filter screen, draw big (promptly interior pole 5 stretches out from outer tube 4) with the distance between two curb plates 210 earlier, later install each filter screen in the space that corresponds separately respectively, reduce the distance between two curb plates 210 (promptly interior pole 5 to outer tube 4 withdrawal) again, until frame 21 and each filter screen paste tightly, later with frame 21 again install in return air inlet department can. Therefore, the upper support rod 212 and the lower support rod 213 are telescopic rods, so that the filter screen can be conveniently installed.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (8)
1. The utility model provides a return-air box convenient to dismouting, includes the return-air box body, be equipped with the return-air inlet on the return-air box body, return-air inlet department is equipped with filter equipment, its characterized in that: the novel air return box is characterized in that a clamping groove is formed in the inner side wall of the air return box body, the filtering device is located in the clamping groove, an opening is formed in the side wall of the air return box body and corresponds to the filtering device, a stop door is hinged to the opening, a fixing buckle is further arranged at the opening, and when the stop door is closed, the stop door is fixed at the opening through the fixing buckle.
2. The easy-to-disassemble return air box of claim 1, wherein: the stop door is hinged on the outer side wall of the air return box body at the opening through a hinge.
3. The easy-to-disassemble return air box of claim 2, wherein: the fixed buckle comprises a fixed plate, and the fixed plate is fixed on the outer side wall of the air return box body at the opening through a claw bolt.
4. The easy-to-disassemble return air box of claim 3, wherein: filter equipment is including being located frame in the draw-in groove, the frame includes two mutual disposition's curb plate, two through upper bracing piece and lower floor's bracing piece fixed connection between the curb plate, upper bracing piece and lower floor's bracing piece are all established to at least two, every the upper end and the lower extreme of curb plate are equipped with a baffle respectively, install the active carbon filter screen between the baffle of upper bracing piece and curb plate upper end, install the HEPA filter screen between upper bracing piece and the lower floor's bracing piece, install coarse effect filter screen between the baffle of lower floor's bracing piece and curb plate lower extreme.
5. The easy-to-disassemble return air box of claim 4, wherein: the upper layer supporting rods are three and are arranged in parallel.
6. The easy-to-disassemble return air box of claim 5, wherein: the lower layer of the supporting rods are three, and the three lower layer of the supporting rods are arranged in parallel.
7. The easy-to-disassemble return air box of claim 6, wherein: the upper layer supporting rod and the lower layer supporting rod are telescopic rods.
8. The easy-to-disassemble return air box of claim 7, wherein: the upper layer of supporting rod and the lower layer of supporting rod both comprise outer sleeves and inner rods, one ends of the outer sleeves are fixedly connected with one side plate, one ends of the inner rods are inserted into the cavities of the other ends of the outer sleeves in a penetrating mode, and the other ends of the inner rods are fixedly connected with the other side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020883112.7U CN212274210U (en) | 2020-05-22 | 2020-05-22 | Air return box convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020883112.7U CN212274210U (en) | 2020-05-22 | 2020-05-22 | Air return box convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212274210U true CN212274210U (en) | 2021-01-01 |
Family
ID=73879335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020883112.7U Expired - Fee Related CN212274210U (en) | 2020-05-22 | 2020-05-22 | Air return box convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212274210U (en) |
-
2020
- 2020-05-22 CN CN202020883112.7U patent/CN212274210U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 |