CN208227768U - A kind of rectangular air outlet - Google Patents
A kind of rectangular air outlet Download PDFInfo
- Publication number
- CN208227768U CN208227768U CN201820379110.7U CN201820379110U CN208227768U CN 208227768 U CN208227768 U CN 208227768U CN 201820379110 U CN201820379110 U CN 201820379110U CN 208227768 U CN208227768 U CN 208227768U
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- CN
- China
- Prior art keywords
- fixedly connected
- ventilation duct
- fixed block
- air outlet
- capping
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Abstract
The utility model discloses a kind of rectangular air outlets, including rectangular ventilation duct, the upper end of the ventilation duct is fixedly connected with gasket, first fixed block there are two being symmetrically fixedly connected on one end lateral wall of the ventilation duct, the two described one end of first fixed block far from ventilation duct offer the first groove, the inside of two first grooves is equipped with rotating block, the both ends of two rotating blocks are fixedly connected to connecting shaft, the other end of each connecting shaft is plugged in the inner sidewall of corresponding first groove, one end of two rotating blocks is fixedly connected with capping jointly, support device there are two being symmetrically fixedly connected on the other end lateral wall of the capping, the one end of the ventilation duct far from the first fixed block is symmetrically fixedly connected there are two the second fixed block.The utility model is structurally reasonable, simply can be closed and be opened to ventilation opening, and sealing effect is good when closing, and sealing stabilization is not easy to loosen.
Description
Technical field
The utility model relates to silo air outlet technical fields, more particularly to a kind of rectangular air outlet.
Background technique
China is a large agricultural country, and the production and storage of grain have a long history, with the great development of agricultural, grain
Food increasingly comes, and people have produced silo to store grain thus, and existing silo can be provided with to keep silo internally dry
Multiple ventilation openings open ventilation opening to make the inner air of silo circulate, keep the drying inside silo, existing ventilation opening one
As be all simply to close, close it is not tight, be easy loosen.
Utility model content
Purpose of the utility model is to solve silo ventilation opening in the prior art close wall it is close, what is easily loosened asks
Topic, and a kind of rectangular air outlet proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of rectangular air outlet, including rectangular ventilation duct, the upper end of the ventilation duct is fixedly connected with gasket, institute
It states and is symmetrically fixedly connected on one end lateral wall of ventilation duct there are two the first fixed block, two first fixed blocks are separate to divulge information
One end of pipe offers the first groove, and the inside of two first grooves is equipped with rotating block, two rotating blocks
Both ends are fixedly connected to connecting shaft, and the other end of each connecting shaft is plugged in the inner sidewall of corresponding first groove,
One end of two rotating blocks is fixedly connected with capping jointly, is symmetrically fixedly connected on the other end lateral wall of the capping
Two support devices, the one end of the ventilation duct far from the first fixed block are symmetrically fixedly connected there are two the second fixed block, and two
The described one end of second fixed block far from ventilation duct offers the second groove, and two the second fixed block one end close to each other are equal
Equipped with bolt, the other end of two bolts runs through corresponding second fixed block and is arranged with nut, the nut and spiral shell
Bolt is threadedly coupled, and is arranged with lantern ring on two bolts of two the second inside grooves, two lantern rings with it is corresponding
Bolt be slidably connected, screw rod is fixedly connected on two lantern rings, is arranged with circular pressure on two screw rods
Tight plate, the pressure plate are connect with screw flight.
Preferably, the capping upper end is fixedly connected with handle close to the side of the second fixed block, is arranged on the handle
Rubber sleeve.
Preferably, stating support device includes the first L-type plate and the second L-type plate for being fixed on capping side, first L-type
Plate and the second L-type plate is symmetrical and intermediate there are openings.
Preferably, the upper end of the pressure plate is equipped with ring-shaped handle, and the lower end of the ring-shaped handle is symmetrically fixedly connected with
The lower end of multiple support rods, each support rod is fixedly connected with pressure plate.
Preferably, antirust paint is brushed in the ventilation duct and capping.
Preferably, two screw rods are fixedly connected to limited block far from one end of lantern ring.
In the utility model, when needing to open ventilation opening, rotary annular handle drives pressure plate to be detached from the by support rod
The upper surface of one L-type plate and the second L-type plate pulls screw rod, and screw rod is made to be detached from the opening between the first L-type plate and the second L-type plate,
Remove capping by handle, square air circulation when closing, covers capping, pull screw rod to the first L-type plate and the second L-type plate it
Between opening in, rotary annular handle, make pressure plate compress the first L-type plate and the second L-type plate upper surface, thus capping it is close
Envelope property is more preferable, more stable.The utility model is structurally reasonable, simply can be closed and be opened to ventilation opening, and when closing is close
It is good to seal effect, sealing stabilization is not easy to loosen.
Detailed description of the invention
Fig. 1 be the utility model proposes the rectangular air outlet of one kind structural schematic diagram；
Fig. 2 be the utility model proposes the rectangular air outlet of one kind left view structural representation；
Fig. 3 be the utility model proposes the rectangular air outlet of one kind right side structural representation.
In figure: 1 ventilation duct, 2 cappings, 3 first fixed blocks, 4 rotating blocks, 5 connecting shafts, 6 second fixed blocks, 7 first L-types
Plate, 8 second L-type plates, 9 bolts, 10 nuts, 11 lantern rings, 12 screw rods, 13 limited blocks, 14 pressure plates, 15 support rods, 16 annular handles
Hand, 17 handles, 18 rubber sleeves, 19 gaskets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of rectangular air outlet, including rectangular ventilation duct 1, the upper end of ventilation duct 1 is fixedly connected with
Gasket 19 improves leakproofness, can prevent silo internal wetted, symmetrically be fixedly connected on one end lateral wall of ventilation duct 1
Two the first fixed blocks 3, two first one end of fixed block 3 far from ventilation duct 1 offer the first groove, two the first grooves
Inside be equipped with rotating block 4, the both ends of two rotating blocks 4 are fixedly connected to connecting shaft 5, the other end of each connecting shaft 5
It is plugged in the inner sidewall of corresponding first groove, one end of two rotating blocks 4 is fixedly connected with capping 2 jointly, so capping 2
It can rotate, antirust paint is brushed on ventilation duct 1 and capping 2, most ventilation duct 1 and capping 2 are all ironworks, are easy life
Rust, painting antirust paint can protect ventilation duct 1 and capping 2, prolong the service life, and cover 2 upper ends close to the one of the second fixed block 6
Side is fixedly connected with handle 17, is arranged rubber sleeve 18 on handle 17, and rubber sleeve 18 plays the role of anti-skidding, avoids manpower and handle
17 directly contact, and improve comfort, can rotate capping 2 by handle 17.
It is symmetrically fixedly connected on the other end lateral wall of capping 2 there are two support device, support device includes being fixed on envelope
The the first L-type plate 7 and the second L-type plate 8 of 2 side of lid, the first L-type plate 7 and the second L-type plate 8 are symmetrical and intermediate there are opening,
Ventilation duct 1 is symmetrically fixedly connected far from one end of the first fixed block 3 there are two the second fixed block 6, and two the second fixed blocks 6 are separate
One end of ventilation duct 1 offers the second groove, and two the second fixed block 6 one end close to each other are equipped with bolt 9, two spiral shells
The other end of bolt 9 runs through corresponding second fixed block 6 and is arranged with nut 10, and nut 10 is threadedly coupled with bolt 9, at two
Lantern ring 11 is arranged on two bolts 9 of the second inside grooves, two lantern rings 11 are slidably connected with corresponding bolt 9, bolt 9
Often playing the role of shaft, shaft is often worn out breaking-up, and it is not easy to repair, but bolt 9 is convenient for changing maintenance, two lantern rings 11
On be fixedly connected to screw rod 12, two screw rods 12 are fixedly connected to limited block 13, two screw rods far from one end of lantern ring 11
Circular pressure plate 14 is arranged on 12, pressure plate 14 is threadedly coupled with screw rod 12, and limited block 13 prevents pressure plate 14 to be detached from
The upper end of screw rod 12, pressure plate 14 is equipped with ring-shaped handle 16, and the lower end of ring-shaped handle 16 is symmetrically fixedly connected with multiple support rods
15, the lower end of each support rod 15 is fixedly connected with pressure plate 14, covers capping 2, pulls 12 to the first L-type plate of screw rod, 7 He
In opening between second L-type plate 8, rotary annular handle 16 makes pressure plate 14 compress the first L-type plate by the drive of support rod 15
7 and second L-type plate 8 upper surface, sealing cover 2 compress gasket 19, so that the sealing effect is better, prevent moisture from ventilation duct 1 into
Enter silo, rotary annular handle 16 can very easily rotatably compress plate 14, adjust the elastic of the compression of pressure plate 14 to facilitate
Degree, it is ensured that cover 2 stability.
In the utility model, when needing to open ventilation opening, rotary annular handle 16 drives pressure plate 14 by support rod 15
It is detached from the upper surface of the first L-type plate 7 and the second L-type plate 8, pulls screw rod 12, screw rod 12 is made to be detached from the first L-type plate 7 and the second L-type
Opening between plate 8 removes capping 2 by handle 17, square air circulation, when closing, covers capping 2, pulls screw rod 12 to the
In opening between one L-type plate 7 and the second L-type plate 8, rotary annular handle 16 makes pressure plate 14 compress the first L-type plate 7 and the
The upper surface of two L-type plates 8, so that the better tightness of capping 2, more stable.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of rectangular air outlet, including rectangular ventilation duct (1), which is characterized in that the upper end of the ventilation duct (1) is fixed
It is connected with gasket (19), is symmetrically fixedly connected on one end lateral wall of the ventilation duct (1) there are two the first fixed block (3),
Two first fixed blocks (3) offer the first groove far from the one end of ventilation duct (1), two first grooves it is interior
Portion is equipped with rotating block (4), and the both ends of two rotating blocks (4) are fixedly connected to connecting shaft (5), each connecting shaft
(5) the other end is plugged in the inner sidewall of corresponding first groove, and one end of two rotating blocks (4) is fixedly connected jointly
Have capping (2), is symmetrically fixedly connected on the other end lateral wall of the capping (2) there are two support device, the ventilation duct (1)
One end far from the first fixed block (3) is symmetrically fixedly connected there are two the second fixed block (6), two second fixed blocks (6)
One end far from ventilation duct (1) offers the second groove, and two the second fixed block (6) one end close to each other are equipped with bolt
(9), the other end of two bolts (9) runs through corresponding second fixed block (6) and is arranged with nut (10), the nut
(10) it is threadedly coupled with bolt (9), is arranged with lantern ring (11) on two bolts (9) of two the second inside grooves,
Two lantern rings (11) are slidably connected with corresponding bolt (9), are fixedly connected to screw rod on two lantern rings (11)
(12), it is arranged with circular pressure plate (14) on two screw rods (12), the pressure plate (14) and screw rod (12) screw thread
Connection.
2. the rectangular air outlet of one kind according to claim 1, which is characterized in that described capping (2) upper end is close to second
The side of fixed block (6) is fixedly connected with handle (17), is arranged rubber sleeve (18) on the handle (17).
3. the rectangular air outlet of one kind according to claim 1, which is characterized in that the support device includes being fixed on envelope
The first L-type plate (7) and the second L-type plate (8) of (2) side are covered, the first L-type plate (7) and the second L-type plate (8) are symmetrical
And there are openings for centre.
4. the rectangular air outlet of one kind according to claim 1, which is characterized in that the upper end of the pressure plate (14) is equipped with
The lower end of ring-shaped handle (16), the ring-shaped handle (16) is symmetrically fixedly connected with multiple support rods (15), each support
The lower end of bar (15) is fixedly connected with pressure plate (14).
5. the rectangular air outlet of one kind according to claim 1, which is characterized in that on the ventilation duct (1) and capping (2)
It is brushed with antirust paint.
6. the rectangular air outlet of one kind according to claim 1, which is characterized in that two screw rods (12) are far from lantern ring
(11) one end is fixedly connected to limited block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820379110.7U CN208227768U (en) | 2018-03-20 | 2018-03-20 | A kind of rectangular air outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820379110.7U CN208227768U (en) | 2018-03-20 | 2018-03-20 | A kind of rectangular air outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208227768U true CN208227768U (en) | 2018-12-14 |
Family
ID=64589338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820379110.7U Active CN208227768U (en) | 2018-03-20 | 2018-03-20 | A kind of rectangular air outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208227768U (en) |
-
2018
- 2018-03-20 CN CN201820379110.7U patent/CN208227768U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |