CN217209764U - Pulley type air return inlet device - Google Patents
Pulley type air return inlet device Download PDFInfo
- Publication number
- CN217209764U CN217209764U CN202220824292.0U CN202220824292U CN217209764U CN 217209764 U CN217209764 U CN 217209764U CN 202220824292 U CN202220824292 U CN 202220824292U CN 217209764 U CN217209764 U CN 217209764U
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- pulley
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- pull groove
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- 239000000428 dust Substances 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 3
- 241000894006 Bacteria Species 0.000 abstract description 5
- 244000005700 microbiome Species 0.000 abstract description 5
- 230000004630 mental health Effects 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 2
- 238000009395 breeding Methods 0.000 abstract 1
- 230000001488 breeding effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a return air inlet technical field discloses a pulley type return air inlet device, including return air box, lighting fixture and the case that induced drafts, the front end fixed connection of return air box is in the rear end of external frame, the inboard of external frame is provided with the push-and-pull groove, the middle part of the upside left end in push-and-pull groove is provided with first fixed axle group, the outside of first fixed axle group all rotates and is connected with first fixed pulley, the downside middle part equidistance in push-and-pull groove is provided with the fixed axle group of a plurality of second, the outside of the fixed axle group of second all rotates and is connected with the second fixed pulley. The utility model discloses in, equipment is through using the fixed pulley, the effectual problem of having solved the unable dismantlement of filter screen, has ensured that it can not be covered and corrode by the dust of large tracts of land, secondly, disinfects through short wave ultraviolet lamp and heating cabinet drying function, reduces breeding of inner wall microorganism and bacterium, has improved the room air quality, ensures user's physical and mental health.
Description
Technical Field
The utility model relates to a return air inlet technical field especially relates to a pulley type return air inlet device.
Background
The return air inlet is used for returning air, when the indoor load is fixed, the amount of cold air to be sent to the room is fixed, and in summer, the temperature of the indoor air is generally lower than that of the fresh air, so that the return air channel is used for returning some air to the air conditioning box to be mixed with a small amount of fresh air to be made into cold air to be sent to the room, and the energy can be effectively saved compared with the method for making cold air by using the fresh air completely.
The filter screen of the existing return air inlet can cover large-area dust after long-time work, but the filter screen cannot be effectively cleaned and replaced due to the fact that the filter screen belongs to an unassembled part, and in addition, long-term dust accumulation covers the filter screen to be corroded, and secondly, because the return air inlet is internally provided with an air flowing area, in the operation process, especially dust and high-humidity particles can be accumulated on the inner wall to cause microorganism and bacteria in the return air inlet to breed, so that the indoor air quality is reduced, and serious infection of a user to air conditioner diseases can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a pulley type air return device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a pulley type air return port device comprises an air return box body, a lamp holder and an air suction box, wherein the front end of the air return box body is fixedly connected to the rear end of an external frame, the inner side of the external frame is provided with a push-pull groove, the middle part of the left end of the upper side of the push-pull groove is provided with a first fixed shaft group, the outer side of the first fixed shaft group is rotatably connected with a first fixed pulley, the middle part of the lower side of the push-pull groove is equidistantly provided with a plurality of second fixed shaft groups, the outer side of the second fixed shaft groups is rotatably connected with a second fixed pulley, opposite sides of the first fixed pulley and the second fixed pulley are respectively in sliding connection with one end of a filter screen frame, the middle parts of the left ends of the upper side and the lower side of the push-pull groove are fixedly connected to one end of a spring, the other end of the spring is fixedly connected to one end of a clamping block, the other end of the clamping block is provided with a circular groove, and the left end and right end inside of the air return box body is provided with a sliding rod, the utility model discloses a fan, including lighting fixture, air return box, dust collecting net, air suction box, fan, heat dissipation window, heating box, a plurality of short wave ultraviolet lamp are provided with to the inside bottom middle part equidistance of lighting fixture, the end lower part all is provided with the spout about the lighting fixture, sliding connection has the slide bar in the spout, the bottom middle part fixedly connected with air suction box of air return box, the top of air suction box is provided with the dust collecting net, the inside left and right ends of air suction box all are provided with the fan, the bottom middle part of air suction box is provided with the heat dissipation window, the right-hand member middle part of air return box is provided with the heating cabinet.
As a further description of the above technical solution:
the left end of the filter screen frame is provided with a drawing handle.
As a further description of the above technical solution:
the right end of the filter screen frame is provided with an extrusion sponge strip.
As a further description of the above technical solution:
and a steam suction plate is arranged at the left end of the heating box.
As a further description of the above technical solution:
the rear end of the slide bar is provided with a limiting block.
As a further description of the above technical solution:
the depth of the push-pull groove is larger than the diameter of the first fixed pulley and the diameter of the second fixed pulley.
As a further description of the above technical solution:
the middle part of the front end of the lamp holder is provided with a movable grip.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, through utilizing the outside external frame of return air case box, carry out the fixed pulley to it and load, make the filter screen frame can carry out sliding motion, the effectual unable problem of dismantling of filter screen frame of having solved also can carry out periodic washing and change simultaneously, guaranteed that the filter screen can not be covered by the dust of large tracts of land and corroded.
2. The utility model discloses in, through using shortwave ultraviolet lamp and heating cabinet, disinfect and dry processing the inside mobile air in return air inlet, recycle the effect of case that induced drafts, collect dry dust, reduced the too big dust of humidity and piled up microorganism and the bacterial growing problem that produces in the inner wall, improved the indoor air quality, ensure user's physical and mental health.
Drawings
Fig. 1 is a front side view of a pulley type air return device provided by the present invention;
fig. 2 is a rear internal structure view of the pulley type air return device of the present invention;
FIG. 3 is the internal structure diagram of the front side of the pulley type air return device of the present invention
Fig. 4 is a schematic structural view of a lamp bracket of the pulley type air return device of the present invention;
fig. 5 is a structural exploded view of an air suction box of the pulley type air return device of the present invention;
fig. 6 is the utility model provides a sliding filter plate frame structure split schematic diagram of pulley type return air inlet device.
Illustration of the drawings:
1. a return air box body; 2. an external frame; 3. a filter screen frame; 4. an air suction box; 5. a push-pull groove; 6. a second fixed pulley; 7. a first fixed pulley; 8. a spring; 9. a clamping block; 10. a circular groove; 11. a pull handle; 12. extruding the sponge strip; 13. a slide bar; 14. a second fixed shaft group; 15. a short wave ultraviolet lamp; 16. a lamp holder; 17. a heating box; 18. a steam suction plate; 19. a dust collecting net; 20. a fan; 21. a heat dissipation window; 22. a first fixed shaft group; 23. a limiting block; 24. a chute; 25. the grip is moved.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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.
Referring to fig. 1-6, the present invention provides an embodiment: a pulley type return air inlet device comprises a return air box body 1, a lamp bracket 16 and an air suction box 4, wherein the front end of the return air box body 1 is fixedly connected with the rear end of an external frame 2, the inner side of the external frame 2 is provided with a push-pull groove 5, the middle part of the left end of the upper side of the push-pull groove 5 is provided with a first fixed shaft group 22, the outer side of the first fixed shaft group 22 is rotatably connected with a first fixed pulley 7, the middle part of the lower side of the push-pull groove 5 is equidistantly provided with a plurality of second fixed shaft groups 14, the outer side of the second fixed shaft groups 14 is rotatably connected with a second fixed pulley 6, the opposite sides of the first fixed pulley 7 and the second fixed pulley 6 are respectively and slidably connected with one end of a filter screen frame 3, a guide wheel groove with the thickness of 12mm and the height of 20mm is arranged at the air return opening of a fan, the upper groove and the lower groove are respectively provided with fixed pulleys with different numbers and the diameters of 10mm, and the outer frame of the filter screen frame is not provided with pulleys, the thickness of the frame is 10mm, the upper height and the lower height are equal to the height between the upper pulley and the lower pulley, the filter screen frame 3 is inserted into the push-pull groove 5, the friction force is reduced by the pulleys, the filter screen frame 3 can be quickly replaced, the dust on the filter screen frame can be cleaned, the filter screen can be prevented from being corroded, the service life of the filter screen can be prolonged, the middle parts of the left ends of the upper side and the lower side of the push-pull groove 5 are fixedly connected to one end of a spring 8, the other end of the spring 8 is fixedly connected to one end of a clamping block 9, the other end of the clamping block 9 is provided with a circular groove 10 for elastically fixing the filter screen frame 3 which slides into the external frame 2 through the pulleys, the filter screen frame can be conveniently clamped and also conveniently pulled away and cleaned, the left end and the right end inside the return air box body 1 are provided with sliding rods 13, the middle part of the bottom end inside of a lamp holder 16 is provided with a plurality of short wave ultraviolet lamps 15 at equal intervals for killing and removing microorganisms and bacteria bred in the return air box body 1, the lower part of the left end and the right end of the lamp bracket 16 is provided with a sliding groove 24, a sliding rod 13 is connected in the sliding groove 24, a bottom middle part fixedly connected with air suction box 4 of the air return box body 1, the top end of the air suction box 4 is provided with a dust collecting net 19, the left end and the right end of the inside of the air suction box 4 are provided with fans 20, the bottom middle part of the air suction box 4 is provided with a heat dissipation window 21, the right end middle part of the air return box body 1 is provided with a heating box 17, the dust and the moisture which are used for heating and evaporating to enter the air return box body 1, the inside drying of the air return box body 1 is preserved, the collection of the dry dust is convenient, the microorganism and the bacteria which are bred in the rear box with large humidity are also reduced, and the indoor air quality is improved.
The left end of filter screen frame 3 is provided with pull handle 11, be convenient for change and wash filter screen frame 3, filter screen frame 3's right-hand member is provided with extrusion sponge strip 12, filter screen frame 3 and external frame 2 direct contact have been avoided, and then the production collides, mutual damage, the left end of heating cabinet 17 is provided with steam suction plate 18, a steam for adsorbing the heating cabinet 17 self heating production, the rear end of slide bar 13 all is provided with stopper 23, the degree of depth of push-and-pull groove 5 all is greater than the diameter of first fixed pulley 7 and second fixed pulley 6, the front end middle part of lighting fixture 16 is provided with removal handle 25, be convenient for maintain and change short wave ultraviolet lamp 15.
The working principle is as follows: when the device is used, the filter screen frame 3 can slide left and right in the external frame 2 through the plurality of first fixed pulleys 7 and the plurality of second fixed pulleys 6 arranged in the push-pull groove 5 in the external frame 2, and further can be separated from the return air box body 1 to become a single body, so that the problem that the filter screen frame 3 cannot be disassembled is effectively solved, and meanwhile, the filter screen frame 3 can be cleaned and replaced regularly, so that the filter screen frame 3 cannot be covered and corroded by large-area dust, the service life of the filter screen frame is prolonged, secondly, the short wave ultraviolet lamp 15 in the lamp holder 16 carries out sterilization treatment on the interior of the return air box body 1 through the lamp holder 16 which is in sliding connection with the slide rod 13 in the return air box body 1, meanwhile, the humidity reduction treatment is carried out on the air entering the interior of the return air box body 1 by utilizing the action of the heating box 17, and the air is prevented from being attached to the inner wall of the return air box body 1 after being accumulated continuously, finally, the generated viruses and bacteria can be sucked by the suction box 4 to fall onto the dust collecting net 19, so that the dust collecting net is convenient to replace and clean, the indoor air quality is effectively improved, and the physical and mental health of a user is guaranteed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a pulley type return-air inlet device, includes return-air box (1), lighting fixture (16) and suction box (4), its characterized in that: the front end of the air return box body (1) is fixedly connected to the rear end of an external frame (2), a push-pull groove (5) is arranged on the inner side of the external frame (2), a first fixed shaft group (22) is arranged in the middle of the left end of the upper side of the push-pull groove (5), a first fixed pulley (7) is rotatably connected to the outer side of the first fixed shaft group (22), a plurality of second fixed shaft groups (14) are equidistantly arranged in the middle of the lower side of the push-pull groove (5), a second fixed pulley (6) is rotatably connected to the outer side of each second fixed shaft group (14), opposite sides of the first fixed pulley (7) and the second fixed pulley (6) are respectively connected with one end of a filter screen frame (3) in a sliding manner, the middle of the left ends of the upper side and the lower side of the push-pull groove (5) are fixedly connected to one end of a spring (8), and the other end of the spring (8) is fixedly connected to one end of a clamping block (9), the other end of clamp splice (9) all is provided with circular slot (10), the inside left and right ends of return air case box (1) all is provided with slide bar (13), the inside bottom middle part equidistance of lighting fixture (16) is provided with a plurality of short wave ultraviolet lamp (15), the end lower part all is provided with spout (24) about lighting fixture (16), sliding connection has slide bar (13) in spout (24), bottom middle part fixedly connected with suction box (4) of return air case box (1), the top of suction box (4) is provided with dust collecting net (19), the inside left and right ends of suction box (4) all are provided with fan (20), the bottom middle part of suction box (4) is provided with heat dissipation window (21), the right-hand member middle part of return air case box (1) is provided with heating cabinet (17).
2. The pulley type air return opening device according to claim 1, wherein: the left end of the filter screen frame (3) is provided with a drawing handle (11).
3. The pulley type air return opening device according to claim 1, wherein: the right end of the filter screen frame (3) is provided with an extrusion sponge strip (12).
4. The pulley type air return opening device according to claim 1, wherein: and a steam suction plate (18) is arranged at the left end of the heating box (17).
5. The pulley type air return opening device according to claim 1, wherein: the rear ends of the sliding rods (13) are provided with limiting blocks (23).
6. The pulley type air return opening device according to claim 1, wherein: the depth of the push-pull groove (5) is larger than the diameters of the first fixed pulley (7) and the second fixed pulley (6).
7. The pulley type air return opening device according to claim 1, wherein: the middle part of the front end of the lamp holder (16) is provided with a movable grip (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220824292.0U CN217209764U (en) | 2022-04-11 | 2022-04-11 | Pulley type air return inlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220824292.0U CN217209764U (en) | 2022-04-11 | 2022-04-11 | Pulley type air return inlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217209764U true CN217209764U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220824292.0U Active CN217209764U (en) | 2022-04-11 | 2022-04-11 | Pulley type air return inlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217209764U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119268042A (en) * | 2024-10-21 | 2025-01-07 | 轮特环境科技无锡有限公司 | A fresh air system duct dehumidifier for clean rooms |
-
2022
- 2022-04-11 CN CN202220824292.0U patent/CN217209764U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119268042A (en) * | 2024-10-21 | 2025-01-07 | 轮特环境科技无锡有限公司 | A fresh air system duct dehumidifier for clean rooms |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 206, Building 1, No. 2966 Airport Road, Yaoqiang Street, High tech Zone, Jinan City, Shandong Province, 250170 Patentee after: Shandong Jietai Construction Co.,Ltd. Address before: 250107 206, building 1, No. 2966, Airport Road, Yaoqiang street, high tech Zone, Jinan City, Shandong Province Patentee before: SHANDONG JIETAI AIR CONDITIONING ENGINEERING CO.,LTD. |