CN109708289A - Duct exhaust air adjustment structure - Google Patents
Duct exhaust air adjustment structure Download PDFInfo
- Publication number
- CN109708289A CN109708289A CN201811641382.0A CN201811641382A CN109708289A CN 109708289 A CN109708289 A CN 109708289A CN 201811641382 A CN201811641382 A CN 201811641382A CN 109708289 A CN109708289 A CN 109708289A
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- wind deflector
- framework
- exhaust air
- adjustment structure
- duct exhaust
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Abstract
The invention discloses a kind of duct exhaust air adjustment structures, including air port, the air port includes framework and its internal wind deflector, the wind deflector interval is arranged and middle part is extended with axis body, the axis body is rotatably connected in framework, the adjacent counter-rotational driving mechanism of axis body of driving is provided in the framework, in this way in the case where usually normal ventilation, wind deflector is in parallel with frame side wall, air port can be with the ventilation of large area at this time, when reducing draught area, adjacent axis body is driven to rotate backward by driving mechanism, so as to reach the draught area reduced between adjacent wind deflector, and draught area is consistent between each adjacent wind deflector, so that the ventilation in air port still keeps uniformity after adjusting.
Description
Technical field
The present invention relates to building ventilation fields, more specifically, it relates to a kind of duct exhaust air adjustment structure.
Background technique
Air duct is the important component of ventilating system comprising air port, and need in many occasions according to actual needs
Carry out the draught area size of regulating tuyere, existing mode usually by the way that plate is arranged at air port, then passes through movable flashboard
The draught area of regulating tuyere is come for blocking for air port to realize, then plate is pushed against by screw and fixed, in this way after adjusting
So that the ventilation in air port essentially consists in the side that do not block, so that the Uniform Ventilation degree in subsequent air port declines, need further to be changed
Into.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of duct exhaust air adjustment structure, have
The ventilation in air port still keeps uniform advantage after adjusting.
To achieve the above object, the present invention provides the following technical scheme that
A kind of duct exhaust air adjustment structure, including air port, the air port includes wind deflector of framework and its inside, described to keep out the wind
Plate interval is arranged and middle part is extended with axis body, and the axis body is rotatably connected in framework, and it is adjacent that driving is provided in the framework
The counter-rotational driving mechanism of axis body.
In this way in the case where usually normal ventilation, wind deflector is in parallel with frame side wall, and air port can big face at this time
Long-pending ventilation drives adjacent axis body to rotate backward when reducing draught area by driving mechanism, reduces so as to reach
Draught area between adjacent wind deflector, and draught area is consistent between each adjacent wind deflector, so that air port after adjusting
Ventilation still keeps uniformity.
The present invention is further arranged: the driving mechanism includes drawstring, rack gear and gear, and the gear is separately fixed at
Axis body end, the rack gear bending are arranged and are slidably connected in framework, and the rack gear includes the first tooth section and the second tooth section, institute
It states the first tooth section to engage with gear side, the second tooth section is engaged with the other side of adjacent gear, described drawstring one end and tooth
Item is fixed and the other end is pierced by framework.
Drive the rotation of axis body by the setting of wheel and rack, when operation only need to pull drawstring rack gear can be pulled to move
Dynamic, first tooth section and the second tooth section drive the axis body on adjacent wind deflector to rotate backward respectively during rack gear is mobile, reach
The purpose of air port draught area is reduced, structure is simple and easy to operate.
The present invention is further arranged: the axis body includes the intermediate at middle part and the connector at both ends, the wind deflector
It is fixed on intermediate, the connector is fixed with gear, and setting keeps the circumferential connection of the two between the intermediate and connector
Dynamic key axis, the key axis are in axial sliding connection in intermediate, are provided in the intermediate and key axis is driven to keep connector
The reset spring circumferentially to link with intermediate offers the sliding slot for the sliding of intermediate end, the sliding slot edge in the framework
Frame width direction is arranged, and the actuator of drive key axis retraction intermediate is provided on the intermediate.
So in use, key axis can be driven to be retracted in intermediate by actuator, intermediate is not at this time
It links again with connector, wind deflector can be pushed in direction along the chute, move to air port so as to push each wind deflector
Side stored, convenient for staff to air port inside carry out block clearing operation, when needing wind deflector reinstalling in situ, only need
Key axis homing and connector can realize again circumferential connection under the effect of reset spring restoring force when sliding wind deflector to original position
It is dynamic.
The present invention is further arranged: the actuator includes the extension rod being fixed on key axis, and the extension rod is far from key
One end of axis is pierced by intermediate formation operation end, and the bar groove for operating side sliding is offered on the intermediate.
In this way when needing that key axis is driven to be retracted into intermediate, the operating side of two extension rods need to be only held, by two
Operating side is opposite simultaneously to push the elastic-restoring force for overcoming reset spring, and structure is simple and easy to operate.
The present invention is further arranged: the end two sides of the wind deflector are provided with inclined surface and form cusped edge in end.
The two sides of wind deflector are arranged to cone cell first and form cusped edge, gear can be reduced when wind passes through from air port in this way
The contact area of aerofoil side and wind, so that the windage at air port is reduced, in addition in the overturning of driving wind deflector until closing is entire
When air port, the inclined surface on adjacent wind deflector can be preferably bonded, hence for air port sealing effect more preferably.
The present invention is further arranged: the connecting rope of both connections, the connecting rope are provided between the adjacent wind deflector
Both ends are separately fixed on the opposite close side wall of adjacent wind deflector, when the adjacent wind deflector is in parastate, the company
Splicing is straightened.
The limitation that wind deflector overturning stroke can be played by connecting rope, avoids occurring wind deflector overturning in operation
Excessive situation, and the case where connecting rope is not straightened, can waving situation and judge to lead to by observation connecting rope
Landscape condition.
The present invention is further arranged: there are two the drawstring is symmetrical arranged.
By the way that drawstring to be symmetrical arranged, wherein side drawstring is pulled for driving wind deflector to be closed, separately when in use in this way
Side drawstring is pulled for driving wind deflector to open the ventilation to keep air port.
The present invention is further arranged: the fixed ring for fixed pulling rope end is provided in the framework.
By the setting of fixed ring, after drawstring pulling drives wind deflector to turn to the position of needs, by the end of drawstring
It ties up in fixed ring and is fixed, avoid occurring the case where wind deflector is surprisingly overturn under the action of the wind, so that the gear after adjusting
Aerofoil can be stable be in current state.
In conclusion the invention has the following advantages:
Abandoning tradition, come regulating tuyere draught area, is moved by way of movable flashboard by the drawstring of side come drive rack
And adjacent wind deflector synchronous backward is driven to overturn, achieve the purpose that regulating tuyere draught area, and each adjacent wind deflector
Between draught area be consistent, so as to ensure air port is divulged information after adjusting uniformity, and needing to air port
When carrying out block clearing operation, without disassembling each wind deflector, the movement of each wind deflector can be received into the side of framework,
Convenient for the cleaning operation for air port.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the present embodiment level；
Fig. 2 is the structure chart of driving mechanism in the present embodiment；
Fig. 3 is the internal structure chart of the present embodiment central axis.
Appended drawing reference: 1, framework；2, wind deflector；3, axis body；31, intermediate；32, connector；4, drawstring；5, rack gear；51,
First tooth section；52, the second tooth section；6, gear；7, fixed ring；8, inclined surface；9, connecting rope；10, key axis；11, fin；12, it erects
Slot；13, extension rod；14, operating side；15, bar groove；16, reset spring；17, guide pad；18, sliding slot.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
A kind of duct exhaust air adjustment structure, as depicted in figs. 1 and 2, including air port, air port include framework 1 and are located at frame
Spaced wind deflector 2 in body 1, the middle part of the wind deflector 2 are provided with axis body 3 and are rotatably connected on framework 1 by axis body 3
On, it is hollow in the top of framework 1 and be provided with inside it for driving the counter-rotational driving mechanism of adjacent wind deflector 2；It should
Driving mechanism includes drawstring 4, rack gear 5 and gear 6, and gear 6 is separately fixed at 3 top of axis body and engages with rack gear 5, wherein tooth
Item 5 is slidably connected in framework 1 along 1 width direction level of framework, the rack gear 5 bending setting and the first tooth including alternately connection
Section 51 and the second tooth section 52, the first tooth section 51 and the second tooth section 52 are engaged with the gear 6 on adjacent wind deflector 2 respectively；It draws
Rope 4 is provided with two and one end is separately fixed at the both ends of rack gear 5, and it is as shown in Figure 3 that the other end of drawstring 4 is pierced by framework 1(),
In this way by pulling one end of drawstring 4 that rack gear 5 can be driven mobile, adjacent keep out the wind is driven with engaging for gear 6 by rack gear 5
Plate 2 rotates backward, and then the side of adjacent wind deflector 2 is close to each other so that draught area constantly reduces, and it is logical to reach regulating tuyere
The adjusting of wind area, and the air port draught area everywhere after adjusting reduce it is consistent so that after adjusting air port it is logical
Wind uniformity is still relatively good, and it is also more convenient to adjust operation；In order to realize the fixation for rack gear 5 after adjusting, in framework 1
Two sides are fixed with fixed ring 7, and the end that drawstring 4 is located at outside framework 1, which can tie up to, realizes fixation in fixed ring 7, after avoiding adjusting
Rack gear 5 there is a situation where movement, increase adjust after stability.
The end two sides of wind deflector 2 are provided with inclined surface 8 and form cusped edge in end, in this way when wind passes through from air port
The contact area of wind deflector 2 side and wind can be reduced, to reduce the windage at air port, is in addition overturn in driving wind deflector 2
Until the inclined surface 8 on adjacent wind deflector 2 can be preferably bonded when closing entire air port, the closing hence for air port is imitated
Fruit is more preferably.
In addition the connecting rope 9 of both connections is provided between adjacent wind deflector 2, the both ends of the connecting rope 9 are fixed respectively
On the opposite close side wall of adjacent wind deflector 2, equally it is connected between the wind deflector 2 and framework 1 of the close framework 1 of edge
Splicing 9, when each wind deflector 2 is in and is parallel to 1 side wall of framework, each connecting rope 9 is straightened at this time, can play gear
Aerofoil 2 overturns the limitation of stroke, avoids occurring wind deflector 2 in operation overturning excessive situation, and does not have in connecting rope 9
In the case where being straightened, can by observation connecting rope 9 wave situation judge divulge information situation, reach multiduty work
With.
As shown in figure 3, its central axis 3 includes that the intermediate 31 at middle part and the connector 32 at both ends, connector 32 are located at
In framework 1 and gear 6 is fixed on connector 32, and the key axis 10 for connecting the two is provided in intermediate 31 and connector 32,
The side wall of key axis 10 is provided with axial fin 11, to realize that intermediate 31 and the circumferential of connector 32 join by key axis 10
It is dynamic, the vertical slot 12 of 10 Axisal movement of donating bond axis is provided in intermediate 31, and driving bearing pin contracting is provided in intermediate 31
Enter the actuator of intermediate 31, which includes the extension rod 13 being fixed on key axis 10, and extension rod 13 is far from key axis 10
One end is pierced by 31 side wall formation operation end 14 of intermediate, while offering on the outer wall of intermediate 31 for the sliding of operating side 14
Bar groove 15 wherein symmetrical above and below in each axis body 3 be provided with 2 extension rods 13, and is provided between two extension rods 13
Reset spring 16,16 drive key axis 10 of reset spring moves to connection intermediate 31 and connection strap realizes the circumferential linkage of the two,
The guide pad 17 passed through for extension rod 13 is fixed in intermediate 31, the movement for allowing extension rod 13 stable passes through in this way
Hand-held end 14 in bar groove 15 it is mobile come so that in 10 retraction intermediate 31 of key axis, intermediate 31 and connector 32 be not at this time
It reconnects and is in seperated state, the sliding slot 18 slided for intermediate 31, sliding slot 18 are provided on the roof and bottom wall of framework 1
It is arranged along 1 width direction of framework, can be pushed wind deflector 2 with 18 directions along the chute in this way, so as to which each wind deflector 2 is equal
It pushes the side for moving to air port to be stored, the operation such as block clearing is carried out to air port inside convenient for staff, is needed wind deflector 2
When reinstalling in situ, only when need to slide wind deflector 2 to original position key axis 10 can under the effect of 16 restoring force of reset spring homing with
Connector 32 realizes circumferential linkage again.
Operating process: original state wind deflector 2, which is in, is in parastate with 1 side wall of framework, needs the ventilation to air port
When being adjusted, the drawstring 4 in two sides fixed ring 7 can be unlocked, drawstring 4 is pulled to drive rack gear 5 mobile, the mobile linkage of rack gear 5
Adjacent wind deflector 2 rotates backward, so that the draught area between adjacent wind deflector 2 reduces, when reaching the state of needs, then by two
The drawstring 4 at end is separately fixed in fixed ring 7, and drawstring 4 is kept to be in straight condition；It needs to the operation such as progress block clearing in air port
When, it can be by pushing operating side 14 to make the whole retraction intermediates 31 of key axis 10, reset spring 16 is in compressive state at this time,
It pushes intermediate 31 to slide in sliding slot 18 to store until each wind deflector 2 is slid into 18 side of sliding slot, completes block clearing
After intermediate 31 is reversely moved to original position after operation, key axis 10 can under the reset response of reset spring 16 again with connector 32
Circumferential linkage is realized in connection.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (8)
1. a kind of duct exhaust air adjustment structure, including air port, it is characterized in that: the air port includes framework (1) and it is internal
Wind deflector (2), wind deflector (2) interval is arranged and middle part is extended with axis body (3), and the axis body (3) is rotatably connected on framework
(1) on, the driving counter-rotational driving mechanism of adjacent axis body (3) is provided on the framework (1).
2. duct exhaust air adjustment structure according to claim 1, it is characterized in that: the driving mechanism includes drawstring (4), tooth
Item (5) and gear (6), the gear (6) are separately fixed at axis body (3) end, rack gear (5) the bending setting and sliding company
It connects in framework (1), the rack gear (5) includes the first tooth section (51) and the second tooth section (52), the first tooth section (51) and tooth
The engagement of (6) side is taken turns, the second tooth section (52) is engaged with the other side of adjacent gear (6), described drawstring (4) one end and rack gear
(5) the fixed and other end is pierced by framework (1).
3. duct exhaust air adjustment structure according to claim 2, it is characterized in that: the axis body (3) includes the centre at middle part
Body (31) and the connector (32) at both ends, the wind deflector (2) are fixed on intermediate (31), the connector (32) and tooth
Take turns the key axis (10) that (6) are fixed, and setting keeps the two circumferentially to link between the intermediate (31) and connector (32), the key
Axis (10) is in axial sliding connection in intermediate (31), is provided in the intermediate (31) and key axis (10) is driven to keep connector
(32) reset spring (16) circumferentially to link with intermediate (31) offers on the framework (1) sliding for intermediate (31) end
Dynamic sliding slot (18), the sliding slot (18) are arranged along framework (1) width direction, are provided with drive key axis on the intermediate (31)
(10) actuator of retraction intermediate (31).
4. duct exhaust air adjustment structure according to claim 3, it is characterized in that: the actuator includes being fixed on key axis
(10) extension rod (13) on, the extension rod (13) are pierced by intermediate (31) formation operation end far from the one end of key axis (10)
(14), the bar groove (15) for operating side (14) sliding is offered on the intermediate (31).
5. duct exhaust air adjustment structure according to claim 1, it is characterized in that: the end two sides of the wind deflector (2) are equal
It is provided with inclined surface (8) and forms cusped edge in end.
6. duct exhaust air adjustment structure according to claim 1, it is characterized in that: being arranged between the adjacent wind deflector (2)
There is the connecting rope (9) of both connections, connecting rope (9) both ends are separately fixed at the opposite close side wall of adjacent wind deflector (2)
On, when the adjacent wind deflector (2) is in parastate, the connecting rope (9) is straightened.
7. duct exhaust air adjustment structure according to claim 1, it is characterized in that: there are two the drawstring (4) is arranged symmetrically.
8. duct exhaust air adjustment structure according to claim 7, it is characterized in that: being provided in the framework (1) for solid
Determine the fixed ring (7) of drawstring (4) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641382.0A CN109708289B (en) | 2018-12-29 | 2018-12-29 | Air duct exhaust adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811641382.0A CN109708289B (en) | 2018-12-29 | 2018-12-29 | Air duct exhaust adjusting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109708289A true CN109708289A (en) | 2019-05-03 |
| CN109708289B CN109708289B (en) | 2020-08-07 |
Family
ID=66260270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811641382.0A Active CN109708289B (en) | 2018-12-29 | 2018-12-29 | Air duct exhaust adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109708289B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605371A (en) * | 2021-01-11 | 2021-04-06 | 南京鑫园唐科技有限公司 | Hand-held type hot casting part centre gripping equipment |
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| JP2008070050A (en) * | 2006-09-14 | 2008-03-27 | Sharp Corp | Airflow direction changing device and air conditioner comprising the same |
| CN201421165Y (en) * | 2009-05-25 | 2010-03-10 | 北京康孚环境控制有限公司 | Streamlined enclosed air volume adjusting valve |
| CN201436497U (en) * | 2009-06-02 | 2010-04-07 | 广州松下空调器有限公司 | Air supply blade drive mechanism of an air conditioner |
| CN203478556U (en) * | 2013-09-13 | 2014-03-12 | 海尔集团公司 | Air conditioner shell with adjustable air inlet area and air conditioner |
| CN206890777U (en) * | 2017-04-25 | 2018-01-16 | 青岛海尔中央空调有限公司 | A kind of air ducting and air conditioner |
-
2018
- 2018-12-29 CN CN201811641382.0A patent/CN109708289B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008070050A (en) * | 2006-09-14 | 2008-03-27 | Sharp Corp | Airflow direction changing device and air conditioner comprising the same |
| CN201421165Y (en) * | 2009-05-25 | 2010-03-10 | 北京康孚环境控制有限公司 | Streamlined enclosed air volume adjusting valve |
| CN201436497U (en) * | 2009-06-02 | 2010-04-07 | 广州松下空调器有限公司 | Air supply blade drive mechanism of an air conditioner |
| CN203478556U (en) * | 2013-09-13 | 2014-03-12 | 海尔集团公司 | Air conditioner shell with adjustable air inlet area and air conditioner |
| CN206890777U (en) * | 2017-04-25 | 2018-01-16 | 青岛海尔中央空调有限公司 | A kind of air ducting and air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605371A (en) * | 2021-01-11 | 2021-04-06 | 南京鑫园唐科技有限公司 | Hand-held type hot casting part centre gripping equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109708289B (en) | 2020-08-07 |
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