CN213711906U - Door hinge type air return shutter with valve - Google Patents
Door hinge type air return shutter with valve Download PDFInfo
- Publication number
- CN213711906U CN213711906U CN202022542835.3U CN202022542835U CN213711906U CN 213711906 U CN213711906 U CN 213711906U CN 202022542835 U CN202022542835 U CN 202022542835U CN 213711906 U CN213711906 U CN 213711906U
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- gear
- louver
- pivot
- rotating shaft
- rack
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Abstract
The utility model discloses a door hinge formula is from taking valve return air tripe relates to and purifies technical field, including shutter frame and shutter plate, the shutter plate center sets up the pivot, the pivot bottom rotates with the shutter frame to be connected, pivot top and carousel fixed connection, pivot and carousel axis coincidence, the fixed second pivot that sets up in carousel top, the inside cavity of establishing in shutter frame top, first gear is established to the cover in the second pivot, horizontal slip sets up the rack in the cavity, rack and first gear engagement, adjust knob is established to shutter frame top center department, adjust knob rotates with the shutter frame through the third pivot and is connected, the second gear is established to third pivot bottom, the second gear is arranged in the cavity and second gear and rack toothing. The utility model discloses need not to dismantle the shutter plate when cleaning it, convenient high efficiency has improved work efficiency, sets up the tripe in a flexible way and opens angle, convenient to use.
Description
Technical Field
The utility model belongs to the technical field of the purification technique and specifically relates to a door hinge formula is from taking valve return air tripe.
Background
The door hinge type return air shutter is a shutter air opening in a door-like manner. But in the long-time use as the return air, the tripe piece on the shutter frame can accumulate the dust, and the difficult washing of return air tripe among the prior art, difficult wiping need dismantle the tripe just can clear up, but dismantles, the installation is complicated, and the turned angle of return air tripe is limited.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect that exists among the prior art, the utility model provides a door hinge formula is from taking valve return air tripe.
The utility model provides a technical scheme that its technical problem adopted is: a door hinge type return air louver with a valve comprises a louver frame and louver blades, wherein the louver blades are vertically and uniformly arranged in the louver frame, the center of the louver blade is provided with a rotating shaft, the bottom of the rotating shaft is rotationally connected with the louver frame, the top of the rotating shaft is fixedly connected with the turntable, the rotating shaft is superposed with the axis of the rotating disc, the top of the rotating disc is fixedly provided with a second rotating shaft which is rotatably connected with the louver frame, a cavity is arranged in the upper part of the louver frame, a first gear is sleeved on the second rotating shaft and is positioned in the cavity, a rack is horizontally arranged in the cavity in a sliding manner, the rack is meshed with the first gear, an adjusting knob is arranged at the center of the top of the louver frame, the adjusting knob is rotatably connected with the louver frame through a third rotating shaft, a second gear is arranged at the bottom of the third rotating shaft, and the second gear is located in the cavity and meshed with the rack.
The door hinge type air return shutter with the valve is characterized in that the top of the adjusting knob is provided with an angle line.
The door hinge type air return shutter with the valve is characterized in that the two ends of the rack are provided with limiting grooves, the limiting grooves are horizontally and slidably connected with limiting blocks, and the limiting blocks are fixedly connected with the shutter frame.
The door hinge type air return louver with the valve is characterized in that the louver blades are arranged in 6-10 groups.
The beneficial effects of the utility model are that, the utility model discloses a make adjust knob drive the second gear and rotate, the second gear drives the rack horizontal slip in the cavity, makes and rack toothing's first gear revolve, and the shutter plate on first gear drive carousel rotates, and 360 rotations can be carried out to the shutter plate under adjust knob's control, need not to dismantle it when cleaning the shutter plate, and convenient high efficiency has improved work efficiency, sets up the tripe in a flexible way and opens the angle, convenient to use.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In the figure, 1, a louver frame, 2, a louver blade, 3, a rotating shaft, 4, a rotating disc, 5, a second rotating shaft, 6, a cavity, 7, a first gear, 8, a rack, 9, an adjusting knob, 10, a third rotating shaft, 11, a second gear, 12, an angle line, 13, a limiting groove, 14 and a limiting block are arranged.
Detailed Description
In order to more clearly illustrate the technical solution of the present invention, the following provides a further description of the present invention with reference to the accompanying drawings, and obviously, the following described drawings are only one embodiment of the present invention, and for those skilled in the art, other embodiments can be obtained according to the drawings and the embodiment without any creative work, and all belong to the protection scope of the present invention.
A door hinge type return air louver with a valve comprises a louver frame 1 and louver blades 2, wherein the louver blades 2 are vertically and uniformly arranged in the louver frame 1, a rotating shaft 3 is arranged at the center of each louver blade 2, the bottom of the rotating shaft 3 is rotatably connected with the louver frame 1, the top of the rotating shaft 3 is fixedly connected with a rotating disc 4, the rotating shaft 3 is superposed with the axis of the rotating disc 4, a second rotating shaft 5 is fixedly arranged at the top of the rotating disc 4, the second rotating shaft 5 is rotatably connected with the louver frame 1, a cavity 6 is arranged inside the upper portion of the louver frame 1, a first gear 7 is sleeved on the second rotating shaft 5, the first gear 7 is positioned in the cavity 6, a rack 8 is movably arranged in the cavity 6 in a horizontal direction, the rack 8 is meshed with the first gear 7, an adjusting knob 9 is arranged at the center of the top of the louver frame 1, and the adjusting knob 9 is rotatably connected with the louver frame 1 through a, and a second gear 11 is arranged at the bottom of the third rotating shaft 10, the second gear 11 is positioned in the cavity 6, and the second gear 11 is meshed with the rack 8.
In detail, angle line 12 is established at the adjust knob 9 top, spacing groove 13 is established at 8 both ends of rack, spacing groove 13 and 14 horizontal sliding connection of spacing block, spacing block 14 and 1 fixed connection of shutter frame, shutter plate 2 sets up 6 groups.
During the use, drive second gear 11 through adjust knob 9 and rotate, second gear 11 drives rack 8 and slides from side to side in cavity 6, make and rotate with rack 8 meshed first gear 7, first gear 7 drives 2 rotations of shutter plate on the carousel 4, shutter plate 2 can carry out 360 rotations under adjust knob 9's control, need not to dismantle it when cleaning shutter plate 2, and is convenient high-efficient, and the work efficiency is improved, and the flexibility sets up 2 opening angles of shutter plate, high durability and convenient use.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (4)
1. The utility model provides a door hinge formula is from taking valve return air tripe, includes shutter frame (1) and shutter plate (2), its characterized in that: the louver blade (2) is vertically and uniformly arranged in the louver frame (1), the center of the louver blade (2) is provided with a rotating shaft (3), the bottom of the rotating shaft (3) is rotatably connected with the louver frame (1), the top of the rotating shaft (3) is fixedly connected with a rotating disc (4), the rotating shaft (3) is coincided with the axis of the rotating disc (4), the top of the rotating disc (4) is fixedly provided with a second rotating shaft (5), the second rotating shaft (5) is rotatably connected with the louver frame (1), a cavity (6) is arranged inside the upper part of the louver frame (1), a first gear (7) is sleeved on the second rotating shaft (5), the first gear (7) is positioned in the cavity (6), a rack (8) is arranged in the cavity (6) in a way that the water level moves smoothly, the rack (8) is meshed with the first gear (7), and an adjusting knob (9) is arranged at the center of the top of the louver frame (1), adjusting knob (9) are connected with shutter frame (1) through third pivot (10) rotation, second gear (11) are established to third pivot (10) bottom, second gear (11) are located cavity (6) and second gear (11) and rack (8) meshing.
2. A door hinge type self-valving return air louver according to claim 1, wherein an angle line (12) is provided on the top of the adjusting knob (9).
3. The door hinge type return air louver with the valve is characterized in that limiting grooves (13) are formed in two ends of the rack (8), the limiting grooves (13) are horizontally connected with limiting blocks (14) in a sliding mode, and the limiting blocks (14) are fixedly connected with the louver frame (1).
4. A door hinge type return air louver with a valve as claimed in claim 1, wherein 6-10 groups of louver blades (2) are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022542835.3U CN213711906U (en) | 2020-11-06 | 2020-11-06 | Door hinge type air return shutter with valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022542835.3U CN213711906U (en) | 2020-11-06 | 2020-11-06 | Door hinge type air return shutter with valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213711906U true CN213711906U (en) | 2021-07-16 |
Family
ID=76803830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022542835.3U Active CN213711906U (en) | 2020-11-06 | 2020-11-06 | Door hinge type air return shutter with valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213711906U (en) |
-
2020
- 2020-11-06 CN CN202022542835.3U patent/CN213711906U/en active Active
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