CN206131365U - Positive -pressure air supply opening - Google Patents
Positive -pressure air supply opening Download PDFInfo
- Publication number
- CN206131365U CN206131365U CN201621019237.5U CN201621019237U CN206131365U CN 206131365 U CN206131365 U CN 206131365U CN 201621019237 U CN201621019237 U CN 201621019237U CN 206131365 U CN206131365 U CN 206131365U
- Authority
- CN
- China
- Prior art keywords
- panel
- door
- blade
- forced draft
- access door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model provides a positive -pressure air supply opening, includes casing, panel door and executor, body case rear is equipped with the wind channel, the front of casing is provided with rectangular mounting groove, the panel door includes panel frame, vent sash, interval stay tube, access door, mounting panel and resilient mount, and the access door is located open downwards the top of vent sash, the access door found the frame in overhauing doorjamb, access door panel, access door, the access door adopts the monoblock metal sheet system structure as an organic whole of bending, sets up rotatory fixed axle in the one end of access door, with panel frame swing joint, be provided with the tripe fan on the vent sash, the mounting panel is located four directions of the upper and lower left and right sides of panel door, panel gate open mistake the mounting panel with the connection can be dismantled to the casing, resilient mount is located on the upper and lower side's mounting panel of mounting panel of panel door top, the mounting panel passes through resilient mount with the connection can be dismantled to the mounting hole of mounting groove.
Description
Technical field
This utility model belongs to field of ventilation equipment, more particularly, to a kind of forced draft mouth.
Background technology
Forced draft mouth is a kind of ventilation installation that must be installed in urban architecture, be typically mounted on cup, elevator cup,
Common antechamber, staircase.The course of work is for when a fire, its internal YE can open air port, warming cigarette sense
Or manual fire alarm can be opened, the positive pressure fan in high building top is automatically opened up, and to blowing, vertical shaft carries out pressure air blowing, stair
Cup endlessly can be blown to cup by forced draft mouth, make cup maintain malleation, it is ensured that flue gas will not be at this
Individual region is spread, and gives people the space escaped.When temperature is higher than 280 DEG C, people is without escape probability, its internal fuse meeting
Fusing, air port are automatically switched off, and prevent fire spreading.
If in prior art, vent one kind of forced draft mouth has employing dry tablet fan blade to be in series, in the process of assembling
In easily produce very big voiding problem；It is another kind of to adopt white blade and panel integrated formed structure, but which is in installation process
There is dismounting inconvenience.
The content of the invention
Problem to be solved in the utility model is to overcome the deficiencies in the prior art, there is provided a kind of radiating effect is good
Water-cooling profile shaft flow fan.
This utility model solves its technical problem and takes technical scheme below to realize：
A kind of forced draft mouth, including housing, panel door and executor, rear are provided with air channel, and the housing is just
Face is provided with rectangular mounting groove, and the panel door includes panel border, air hole, interval support tube, maintenance door, installing plate
And flexible fastening piece, maintenance door be located at the air hole top open downwards, described maintenance door include overhaul doorjamb, inspection
Stile in door face board, maintenance door is repaiied, maintenance door is made as integrative-structure using block of metal plate bending, arranged in one end of maintenance door
Rotation fixing axle, is flexibly connected with panel border；BAIYE fan is provided with the air hole, the installing plate is located at the panel
The four direction up and down of door, the panel door are detachably connected with the housing by the installing plate, and the elasticity is solid
Determine on the upper and lower side's installing plate of installing plate of the part above the panel door, the installing plate by the flexible fastening piece with
The installing hole of the mounting groove is detachably connected.
Further, fixed plate is provided with above the enclosure interior, below the fixed plate, is provided with 2～3
Strut, the upper end of the support bar are rotated with the fixed plate by rotating shaft and are connected, the lower end of the support bar and the housing
Chute is provided between inner bottom surface, the support bar is connected with the slide.
Specifically, the inner of the chute is provided with baffle plate, and outer end is provided with dismountable buckle, the baffle plate with it is described
The lower end of the support bar is fixedly connected by buckle.
Specifically, the executor is located in the fixed plate, is oppositely arranged with the maintenance door.
Further, it is provided with described air channel for being opened and closed the blade mechanism in air channel；The blade mechanism includes side by side
At least two panels blade being arranged in the air channel, described executor are used to drive the blade rotation, in the blade
Portion is provided with rotating shaft, and the two ends difference rotatable engagement of the rotating shaft is arranged on the air channel, and the both sides of the blade set respectively
There is bending sticking part, be arranged on
The both sides of plane.
Further, emergency light is provided with the executor at the top of the enclosure interior.
Further, the flexible fastening piece is the spring pin for being internally provided with spring.
This utility model has significant advantage and beneficial effect compared with prior art：
Using mounting groove, installing plate and flexible fastening piece, housing and panel door realize that the plug-in type of panel door and housing is removable
Connection is unloaded, is had compared with maintenance door is integrally formed panel door with air hole in prior art and is more easily installed and tear open
Unloading functions；Integrative-structure of the inspection door using block of metal plate bending, eliminates section bar welding and staking process and material, letter
Processing technology, saving of work and time material-saving are changed.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of housing in this utility model.
Fig. 3 is the positive structure diagram of panel door in this utility model.
In figure：1st, housing, 2, executor, 3, emergency light, 4, mounting groove, 5, fixed plate, 6, support bar, 7, panel door, 8,
Maintenance door, 9, air hole, 10, installing plate, 11, chute, 12, flexible fastening piece.
Specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to the specific embodiment according to this utility model offer, structure, feature
And its effect, describe in detail as after.
A kind of forced draft mouth as shown in Figure 1, including housing 1, panel door 7 and executor 2, rear is provided with wind
Road, the front of the housing are provided with rectangular mounting groove 4, and the panel door includes panel border, air hole 9, septal branch
Stay tube, maintenance door 8, installing plate 10 and flexible fastening piece 12, maintenance door 8 are located at the top of the air hole 9 and open downwards, described
Maintenance door 8 include overhauling doorjamb, maintenance door face board, stile in maintenance door, maintenance door is made as using block of metal plate bending
Integrative-structure, is arranged rotation fixing axle in one end of maintenance door, is flexibly connected with panel border；It is provided with the air hole 9
BAIYE is fanned, and the installing plate is located at the four direction up and down of the panel door, and the panel door 7 passes through the installing plate 10
It is detachably connected with the housing 1, the flexible fastening piece 12 is located at the upper and lower side of installing plate above the panel door and installs
On plate, installing hole of the installing plate 10 by the flexible fastening piece 12 with the mounting groove 4 is detachably connected.
1 inner upper of the housing is provided with fixed plate 5, and 2～3 support bars 6, institute are provided with below the fixed plate
State the upper end of support bar and rotated with the fixed plate by rotating shaft and be connected, the lower end of the support bar and the enclosure interior bottom surface
Between be provided with chute 11, the support bar is connected with the slide.The inner of the chute is provided with baffle plate, and outer end sets
Dismountable buckle is equipped with, the lower end of the support bar is fixedly connected by the baffle plate with the buckle.The executor 2 is located at
In the fixed plate 5, it is oppositely arranged with the maintenance door 8.
It is provided with described air channel for being opened and closed the blade mechanism 13 in air channel；The blade mechanism includes being disposed in parallel in institute
At least two panels blade in air channel is stated, described executor 2 is used to drive the blade rotation, is provided with and turns in the middle part of the blade
Axle, the two ends difference rotatable engagement of the rotating shaft are arranged on the air channel, and the bending that is respectively provided on two sides with of the blade is pasted
Conjunction portion, is arranged on and is parallel to each other with the bending sticking part on a piece of blade and respectively positioned at the two of blade place plane
Side.
1 inside top of the housing is provided with emergency light 3 at the executor.
The flexible fastening piece 12 is the spring pin for being internally provided with spring.
Above one embodiment of the present utility model is described in detail, but the content is only of the present utility model
Preferred embodiment, it is impossible to be considered as limiting practical range of the present utility model.It is all to be made according to this utility model application range
Impartial change with improve etc., still all should belong within patent covering scope of the present utility model.
Claims (7)
1. a kind of forced draft mouth, including housing, panel door and executor, rear are provided with air channel, the front of the housing
Be provided with rectangular mounting groove, the panel door include panel border, air hole, interval support tube, maintenance door, installing plate and
Flexible fastening piece, maintenance door are located at the top of the air hole and open downwards, and described maintenance door includes overhauling doorjamb, maintenance
Stile in door face board, maintenance door, maintenance door are made as integrative-structure using block of metal plate bending, arrange rotation in one end of maintenance door
Turn fixing axle, be flexibly connected with panel border；BAIYE fan is provided with the air hole, the installing plate is located at the panel door
Four direction up and down, the panel door is detachably connected with the housing by the installing plate, the flexible fastening
Part is located on the upper and lower side's installing plate of installing plate above the panel door, and the installing plate passes through the flexible fastening piece and institute
The installing hole for stating mounting groove is detachably connected.
2. forced draft mouth according to claim 1, it is characterised in that：Fixed plate is provided with above the enclosure interior,
2～3 support bars are provided with below the fixed plate, the upper end of the support bar is rotated with the fixed plate by rotating shaft and connected
Connect, between the lower end of the support bar and the enclosure interior bottom surface, be provided with chute, the support bar and the slide
Connection.
3. forced draft mouth according to claim 2, it is characterised in that：The inner of the chute is provided with baffle plate, outer end
Dismountable buckle is provided with, the lower end of the support bar is fixedly connected by the baffle plate with the buckle.
4. forced draft mouth according to claim 2, it is characterised in that：The executor is located in the fixed plate, with
The maintenance door is oppositely arranged.
5. forced draft mouth according to claim 1, it is characterised in that：It is provided with described air channel for being opened and closed air channel
Blade mechanism；The blade mechanism includes at least two panels blade being disposed in parallel in the air channel, and described executor is used for
The blade rotation is driven, rotating shaft in the middle part of the blade, is provided with, the two ends difference rotatable engagement of the rotating shaft is arranged on described
On air channel, and the blade is respectively provided on two sides with bending sticking part, is arranged on the bending sticking part on a piece of blade
It is parallel to each other and respectively positioned at the both sides of blade place plane.
6. forced draft mouth according to claim 1, it is characterised in that：Near the executor at the top of the enclosure interior
Place is provided with emergency light.
7. forced draft mouth according to claim 1, it is characterised in that：The flexible fastening piece is to be internally provided with spring
Spring pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621019237.5U CN206131365U (en) | 2016-08-31 | 2016-08-31 | Positive -pressure air supply opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621019237.5U CN206131365U (en) | 2016-08-31 | 2016-08-31 | Positive -pressure air supply opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206131365U true CN206131365U (en) | 2017-04-26 |
Family
ID=58568202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621019237.5U Expired - Fee Related CN206131365U (en) | 2016-08-31 | 2016-08-31 | Positive -pressure air supply opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206131365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247580A (en) * | 2016-08-31 | 2016-12-21 | 天津市凯威达通风设备有限公司 | Forced draft mouth |
-
2016
- 2016-08-31 CN CN201621019237.5U patent/CN206131365U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247580A (en) * | 2016-08-31 | 2016-12-21 | 天津市凯威达通风设备有限公司 | Forced draft mouth |
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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 |
Granted publication date: 20170426 Termination date: 20170831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |