CN207437849U - A kind of check-valves with compression bar insurance - Google Patents
A kind of check-valves with compression bar insurance Download PDFInfo
- Publication number
- CN207437849U CN207437849U CN201721507761.1U CN201721507761U CN207437849U CN 207437849 U CN207437849 U CN 207437849U CN 201721507761 U CN201721507761 U CN 201721507761U CN 207437849 U CN207437849 U CN 207437849U
- Authority
- CN
- China
- Prior art keywords
- compression bar
- fixedly connected
- spring
- connecting bracket
- perforate
- 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.)
- Active
Links
Landscapes
- Fuses (AREA)
Abstract
The utility model discloses a kind of check-valves with compression bar insurance,Including perforate pedestal,Lobus sinister piece and lobus dexter piece,Connecting bracket is fixedly connected at the top of the perforate pedestal,The bottom of the perforate pedestal is fixedly connected with lower connecting bracket,The bottom left rotation hole of the upper connecting bracket connects the top of left rocking bar,Connecting bracket under the lower rotation axis connection of the left rocking bar,The bottom right rotation hole of the upper connecting bracket connects the top of right rocking bar,Connecting bracket under the lower rotation axis connection of the right rocking bar,The utility model is used cooperatively by the blade construction and perforate pedestal that can be opened simultaneously,Realize control smog unidirectionally by effect,Achieve the effect that prevent smog adverse current while smoke evacuation,The safety structure of compression bar and fuse sheet is carried by adding,Realize the external effect for occurring to protect check-valves inside conduit portion during fire,Further achieve the effect that prevent smog adverse current.
Description
Technical field
The utility model is related to fume extractor technical fields, are specially a kind of check-valves with compression bar insurance.
Background technology
Our smoke evacuation non-return equipment common in living use mostly at present singly turns over structure, although the check-valves of this structure
It is simple and clear, but it, which is singly opened after opening, can occupy common flue space, influence the smoke evacuation flow and speed of common flue, and
Current check-valves is there is no good fire hazard aerosol fog counterflow-preventing effect, therefore a check-valves that can have fire-proof ability
Exploitation can hardly be avoided.
Utility model content
The purpose of this utility model is to provide a kind of check-valves with compression bar insurance, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：A kind of check-valves with compression bar insurance, bag
Perforate pedestal, lobus sinister piece and lobus dexter piece are included, connecting bracket is fixedly connected at the top of the perforate pedestal, the perforate pedestal
Bottom is fixedly connected with lower connecting bracket, and the bottom left rotation hole of the upper connecting bracket connects the top of left rocking bar, the left side
Connecting bracket under the lower rotation axis connection of rocking bar, the left side wall of the left rocking bar are fixedly connected with lobus sinister piece, the upper connection branch
The bottom right rotation hole of frame connects the top of right rocking bar, connecting bracket under the lower rotation axis connection of the right rocking bar, described
The right side wall of right rocking bar is fixedly connected with lobus dexter piece, the back fixation connection left spring link block of the lobus sinister piece, the lobus dexter piece
Back fixation connect right spring link block, the right part of the left spring link block is fixedly connected with one end of closing spring, described
The other end of closing spring is fixedly connected with the left part of right spring link block, and the bottom of the upper connecting bracket is fixedly connected with fuse sheet
Fixed block, the lower part of the fuse sheet fixed block are fixedly connected with fuse sheet, and the fuse sheet offers left perforate and right perforate, institute
The lower part for stating fuse sheet fixed block is fixedly connected with left compression bar locating plate and right compression bar locating plate, the inside of the left compression bar locating plate
Equipped with left sliding slot, the right compression bar locating plate is internally provided with right rail, and the top of the lower connecting bracket is rotatablely connected left pressure
The bottom of bar and right compression bar, through left perforate and left sliding slot, the top of the right compression bar is opened through the right side on the top of the left compression bar
Hole and right rail, the left end of the left compression bar locating plate are fixedly connected with left spring locating piece, and the upper end of the left compression bar, which is fixed, to be connected
One end of left spring is connect, the other end of the left spring is fixedly connected with left spring locating ring, and left spring locating ring is socketed left bullet
Spring locating piece, the right end of the right compression bar locating plate are fixedly connected with right spring positioning block, and the upper end of the right compression bar is fixedly connected
One end of right spring, the other end of the right spring is fixedly connected with right spring collar, and right spring collar is socketed right spring
Locating piece.
Preferably, the outer surface of the lobus sinister piece and lobus dexter piece is equipped with soft anti-sticking inflaming retarding membrane.
Preferably, the side wall of the perforate pedestal is equipped with positioning screw hole.
Preferably, the back of the lobus sinister piece and lobus dexter piece is equipped with gasket.
Preferably, the screw thread of the left rocking bar and right rocking bar intermeshes.
Compared with prior art, the beneficial effects of the utility model are：The utility model passes through the leaf that can open simultaneously
Chip architecture and perforate pedestal are used cooperatively, realize control smog unidirectionally by effect, reached smoke evacuation while prevent
The effect of smog adverse current carries the safety structure of compression bar and fuse sheet by adding, and protects and stops when realizing external generation fire
The effect of valve inside conduit portion is returned, has further achieved the effect that prevent smog adverse current.
Description of the drawings
Structure diagram when Fig. 1 opens for the utility model compression bar；
Fig. 2 is the utility model blade back structures schematic diagram；
Fig. 3 is structure diagram at the utility model fuse sheet.
In figure：1 perforate pedestal, connecting bracket, 3 times connecting brackets, 4 left rocking bars, 5 lobus sinister pieces, 6 right rocking bars, 7 lobus dexter on 2
Piece, 8 left spring link blocks, 9 right spring link blocks, 10 closing springs, 11 fuse sheet fixed blocks, 12 fuse sheets, 13 left perforates, 14
Right perforate, 15 left compression bar locating plates, 16 right compression bar locating plates, 17 left sliding slots, 18 right rails, 19 left compression bars, 20 right compression bars, 21 left sides
Spring positioning block, 22 left springs, 23 left spring locating rings, 24 right spring positioning blocks, 25 right springs, 26 right spring collars.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of check-valves with compression bar insurance, including
Perforate pedestal 1, lobus sinister piece 5 and lobus dexter piece 7, the top of the perforate pedestal 1 are fixedly connected with connecting bracket 2, the hole on bottom
The bottom of seat 1 is fixedly connected with lower connecting bracket 3, and the bottom left rotation hole of the upper connecting bracket 2 connects the top of left rocking bar 4
Portion, connecting bracket 3 under the lower rotation axis connection of the left rocking bar 4, the left side wall of the left rocking bar 4 are fixedly connected with lobus sinister piece 5,
The bottom right rotation hole of the upper connecting bracket 2 connects the top of right rocking bar 6, the lower rotation axis connection of the right rocking bar 6
Lower connecting bracket 3, the right side wall of the right rocking bar 6 are fixedly connected with lobus dexter piece 7, and the back fixation of the lobus sinister piece 5 connects left bullet
Spring link block 8, the back fixation of the lobus dexter piece 7 connect right spring link block 9, and the right part of the left spring link block 8 is fixed
Connect one end of closing spring 10, the other end of the closing spring 10 is fixedly connected with the left part of right spring link block 9, it is described on
The bottom of connecting bracket 2 is fixedly connected with fuse sheet fixed block 11, and the lower part of the fuse sheet fixed block 11 is fixedly connected with fuse sheet
12, the fuse sheet 12 offers left perforate 13 and right perforate 14, and the lower part of the fuse sheet fixed block 11 is fixedly connected with left pressure
Bar locating plate 15 and right compression bar locating plate 16, the left compression bar locating plate 15 are internally provided with left sliding slot 17, and the right compression bar is determined
Bit slice 16 is internally provided with right rail 18, by setting sliding slot, left compression bar 19 is made to be merely able to move in sliding slot with right compression bar 20,
The top of the lower connecting bracket 3 is rotatablely connected the bottom of left compression bar 19 and right compression bar 20, and the top of the left compression bar 19 passes through
Left perforate 13 and left sliding slot 17, the top of the right compression bar 20 pass through right perforate 14 and right rail 18, the left compression bar locating plate
15 left end is fixedly connected with left spring locating piece 21, and the upper end of the left compression bar 19 is fixedly connected with one end of left spring 22, described
The other end of left spring 22 is fixedly connected with left spring locating ring 23, and left spring locating ring 23 is socketed left spring locating piece 21, institute
The right end for stating right compression bar locating plate 16 is fixedly connected with right spring positioning block 24, and the upper end of the right compression bar 20 is fixedly connected with right spring
25 one end, the other end of the right spring 25 is fixedly connected with right spring collar 26, and right spring collar 26 is socketed right bullet
Spring locating piece, the present apparatus is by adding safety structure on check-valves, realizing and avoiding what blade was opened when fire condition occurs
Effect has haved the function that protect check valve passage internal user safety.
Specifically, the outer surface of blade construction viscous oil or temperature distortion in order to prevent, the lobus sinister piece 5 and lobus dexter piece 7
Equipped with soft anti-sticking inflaming retarding membrane.
Specifically, smoke discharging pipe inner wall is fixed in order to facilitate perforate pedestal 1, the side wall of the perforate pedestal 1 is equipped with
Positioning screw hole.
Specifically, smog passes through the lobus sinister piece 5 and lobus dexter at the gap of blade and perforate pedestal 1 in order to prevent
The back of piece 7 is equipped with gasket.
Specifically, in order to which lobus sinister piece 5 and lobus dexter piece 7 is enable to open and be closed simultaneously, the left rocking bar 4 and right rocking bar
6 screw thread intermeshes.
Operation principle：The utility model is a kind of check-valves with compression bar insurance, and perforate pedestal 1 first is mounted on smoke evacuation
Inner-walls of duct, the air-flow with smog is discharged along pipeline during work, and the internal gas flow that installs pipes washes lobus sinister piece 5 and lobus dexter piece open
7, being intermeshed left rocking bar 4 and right rocking bar 6 makes lobus sinister piece 5 and lobus dexter piece 7 be turned on and off simultaneously, and closing spring 10 makes lobus sinister piece
5 and lobus dexter piece 7 recover the original state being closed after air-flow, the effect of non-return is realized, when fire occurs for device external pipe
During the situation of calamity, fuse sheet 12 is heated to be melted, due to being subject to the pulling force of left spring 22 and right spring 25, left compression bar 19 and right compression bar
20 open, and lobus sinister piece 5 and lobus dexter piece 7 are fixed, prevent lobus sinister piece 5 at this time and lobus dexter piece 7 from opening, and extraneous smog enters,
Realize the safety effect to fire condition.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of check-valves with compression bar insurance, including perforate pedestal (1), lobus sinister piece (5) and lobus dexter piece (7), feature exists
In：Connecting bracket (2) is fixedly connected at the top of the perforate pedestal (1), the bottom of the perforate pedestal (1) is fixedly connected down
Connecting bracket (3), the bottom left rotation hole of the upper connecting bracket (2) connect the top of left rocking bar (4), the left rocking bar
(4) connecting bracket (3) under lower rotation axis connection, the left side wall of the left rocking bar (4) is fixedly connected with lobus sinister piece (5), described
The bottom right rotation hole of upper connecting bracket (2) connects the top of right rocking bar (6), and the lower rotation axis of the right rocking bar (6) connects
Lower connecting bracket (3) is connect, the right side wall of the right rocking bar (6) is fixedly connected with lobus dexter piece (7), and the back of the lobus sinister piece (5) is consolidated
Surely left spring link block (8) is connected, the back fixation of the lobus dexter piece (7) connects right spring link block (9), and the left spring connects
The right part for connecing block (8) is fixedly connected with one end of closing spring (10), and the other end of the closing spring (10) is fixedly connected with right bullet
The left part of spring link block (9), the bottom of the upper connecting bracket (2) are fixedly connected with fuse sheet fixed block (11), the fuse sheet
The lower part of fixed block (11) is fixedly connected with fuse sheet (12), and the fuse sheet (12) offers left perforate (13) and right perforate
(14), the lower part of the fuse sheet fixed block (11) is fixedly connected with left compression bar locating plate (15) and right compression bar locating plate (16), institute
That states left compression bar locating plate (15) is internally provided with left sliding slot (17), and the right compression bar locating plate (16) is internally provided with right rail
(18), the top of the lower connecting bracket (3) is rotatablely connected the bottom of left compression bar (19) and right compression bar (20), the left compression bar
(19) top passes through right perforate (14) and right cunning through left perforate (13) and left sliding slot (17), the top of the right compression bar (20)
Slot (18), the left end of the left compression bar locating plate (15) are fixedly connected with left spring locating piece (21), the left compression bar (19) it is upper
End is fixedly connected with one end of left spring (22), and the other end of the left spring (22) is fixedly connected with left spring locating ring (23), and
Left spring locating ring (23) socket left spring locating piece (21), the right end of the right compression bar locating plate (16) are fixedly connected with right spring
Locating piece (24), the upper end of the right compression bar (20) are fixedly connected with one end of right spring (25), the right spring (25) it is another
End is fixedly connected with right spring collar (26), and right spring collar (26) is socketed right spring positioning block (24).
2. a kind of check-valves with compression bar insurance according to claim 1, it is characterised in that：The lobus sinister piece (5) and
The outer surface of lobus dexter piece (7) is equipped with soft anti-sticking inflaming retarding membrane.
3. a kind of check-valves with compression bar insurance according to claim 1, it is characterised in that：The perforate pedestal (1)
Side wall be equipped with positioning screw hole.
4. a kind of check-valves with compression bar insurance according to claim 1, it is characterised in that：The lobus sinister piece (5) and
The back of lobus dexter piece (7) is equipped with gasket.
5. a kind of check-valves with compression bar insurance according to claim 1, it is characterised in that：The left rocking bar (4) with
The screw thread of right rocking bar (6) intermeshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507761.1U CN207437849U (en) | 2017-11-14 | 2017-11-14 | A kind of check-valves with compression bar insurance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507761.1U CN207437849U (en) | 2017-11-14 | 2017-11-14 | A kind of check-valves with compression bar insurance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437849U true CN207437849U (en) | 2018-06-01 |
Family
ID=62289044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721507761.1U Active CN207437849U (en) | 2017-11-14 | 2017-11-14 | A kind of check-valves with compression bar insurance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207437849U (en) |
-
2017
- 2017-11-14 CN CN201721507761.1U patent/CN207437849U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207584092U (en) | A kind of fireproof check valve for flue with double valve sheet | |
| CN207437849U (en) | A kind of check-valves with compression bar insurance | |
| CN105680351A (en) | Ventilation apparatus | |
| CN204023821U (en) | Anti-explosive valve | |
| CN203248797U (en) | Flue non-return fire damper | |
| CN213017899U (en) | Fireproof check valve for oil smoke exhaust | |
| CN100526696C (en) | Draw-out type fire-fighting fire-proof valve | |
| CN207246494U (en) | A kind of monolithic valve fireproof check valve for flue | |
| CN204002249U (en) | There is the pneumatic window of multiple open function | |
| CN104213792A (en) | Pneumatic window with multiple opening functions | |
| CN109185520A (en) | A kind of fireproof check valve for combined flue | |
| CN109751437A (en) | A kind of fireproof check valve for flue with double valve sheet | |
| DE102006007814B4 (en) | Device for supporting the safe operation of a fireplace provided in a room | |
| CN209084097U (en) | A kind of fireproof check valve for combined flue | |
| CN205064972U (en) | A fire prevention valve for lampblack absorber flue | |
| CN207830643U (en) | Oil-smoke-exhausting fireproof check valve | |
| CN211574348U (en) | Flue fire prevention valve with blade linkage | |
| CN208003321U (en) | Fire Fighting Pump Control cabinet dehumidification device | |
| CN209762366U (en) | Pressure release valve for industrial oil fume purification equipment | |
| CN202768955U (en) | Fire prevention check valve for flue | |
| CN209180441U (en) | Mist extractor fire prevention non-return valve | |
| CN205715876U (en) | Smoke exhaust fire damper | |
| CN207648207U (en) | A kind of double valve sheet fireproof check valve for flue | |
| CN101701638A (en) | Fireproof check valve | |
| CN209180440U (en) | Mist extractor fire resisting damper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230424 Address after: Dianqiao village, Changhe Town, Cixi City, Ningbo City, Zhejiang Province Patentee after: Cixi Oulette Electric Co.,Ltd. Address before: 315326 Changhe Zhen Dian Qiao Cun Tang Wan, Cixi City, Ningbo City, Zhejiang Province Patentee before: Duan Aiguo |
|
| TR01 | Transfer of patent right |