CN207865502U - The panel open-and-close mechanism of smoke exhaust ventilator - Google Patents
The panel open-and-close mechanism of smoke exhaust ventilator Download PDFInfo
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- CN207865502U CN207865502U CN201820238477.7U CN201820238477U CN207865502U CN 207865502 U CN207865502 U CN 207865502U CN 201820238477 U CN201820238477 U CN 201820238477U CN 207865502 U CN207865502 U CN 207865502U
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Abstract
The utility model is related to a kind of panel open-and-close mechanisms of smoke exhaust ventilator, it includes casing, panel and open-and-close mechanism, casing is equipped with smoke collecting port, panel is arranged on the outside of smoke collecting port, open-and-close mechanism is arranged in casing, and it is sequentially connected with panel, the open-and-close mechanism includes fixed frame, fixed frame linking arm, intermediate link arm, panel linking arm and torsional spring, fixed frame is connect with casing, panel linking arm is connect with panel, and it is rotatably arranged on fixed frame, fixed frame linking arm is rotatably arranged on fixed frame, intermediate link arm is rotatably assorted with fixed frame linking arm and panel linking arm respectively, torsional spring setting is rotatably assorted place in intermediate link arm and fixed frame linking arm, torsional spring is equipped with two elastic force feet, elastic force foot connects with fixed frame linking arm and intermediate link arm respectively.The panel open-and-close mechanism of such smoke exhaust ventilator is not necessarily to control by motor, easy to operate by stirring panel manually.
Description
Technical field
The utility model is related to a kind of smoke exhaust ventilator, the panel open-and-close mechanism of especially a kind of smoke exhaust ventilator.
Background technology
In order to promote the aesthetics of smoke exhaust ventilator off working state, decoration is arranged in the smoke exhaust ventilator having at present outside smoke collecting port
Panel digs decoration panel when needing using smoke exhaust ventilator so that smoke collecting port is opened.Existing decoration panel is opened
Electronic opening and manually two kinds of opening are divided in pass, and the decoration panel angle of electronic opening can control, and generally be answered on high-end type
With.And open manually and rely primarily on air-leg decoration panel is made to be fixed on opening state or closed state, still, which exists
Following deficiency：（1）Air-leg cost is higher, and product is allowed to lose competitiveness；（2）After air-leg is stained with oil stain, move by shadow
It rings, such as：Prevent decoration panel is from being closed completely or opening；（3）Volume is larger, and after decoration panel is opened, air-leg is obviously outer
Dew.
Utility model content
It is at low cost, small, with long service life the purpose of this utility model is to provide a kind of simple and reasonable for structure
The panel open-and-close mechanism of smoke exhaust ventilator, with overcome the deficiencies in the prior art.
What the purpose of this utility model was realized in：
A kind of panel open-and-close mechanism of smoke exhaust ventilator, including casing, panel and open-and-close mechanism, casing are equipped with smoke collecting port,
Panel is arranged on the outside of smoke collecting port, and open-and-close mechanism is arranged in casing and is sequentially connected with panel, it is characterised in that：It is described to open
It includes that fixed frame, fixed frame linking arm, intermediate link arm, panel linking arm and torsional spring, fixed frame are connect with casing to close mechanism, face
Plate linking arm connect with panel and is rotatably arranged on fixed frame, and fixed frame linking arm is rotatably arranged on fixed frame, and centre connects
It connects arm to be rotatably assorted with fixed frame linking arm and panel linking arm respectively, torsional spring is arranged in intermediate link arm and fixed frame linking arm
Be rotatably assorted place, and torsional spring is equipped with two elastic force feet, and elastic force foot connects with fixed frame linking arm and intermediate link arm respectively.
The purpose of this utility model can also use following technical measures to solve：
As more specific scheme, there are two the open-and-close mechanism is set, two open-and-close mechanisms or so distribution.So that panel
Supporting force more balances.
As further embodiment, the fixed frame corresponds to fixed frame linking arm and is equipped with the first locating shaft, fixed frame connection
One end of arm is rotatably assorted with the first locating shaft；The other end of fixed frame linking arm is turned by one end of bolt and intermediate link arm
Dynamic cooperation.
First locating shaft is equipped with limiting slot, and the fixed frame linking arm corresponds to limiting slot and is equipped with spacing block set, limit
Position convex block moves in the range between limiting slot both ends.It realizes the limitation to fixed frame linking arm rotational angle, i.e., further limits
The angle of panel opening is determined.
As further embodiment, first locating shaft is equipped with fan-shaped position-arresting disk, the left and right ends of fan-shaped position-arresting disk
Between form the limiting slot.
The torsional spring is set in outside bolt, and two elastic force feet of torsional spring are respectively the first elastic force foot and the second elastic force foot, Gu
Determine frame linking arm and correspond to the first elastic force foot equipped with the first hook position, the first elastic force foot connects with the first hook position, and intermediate link arm corresponds to
Second elastic force foot is equipped with second and hooks position, and the second elastic force foot connects with the second hook position.
The other end of the intermediate link arm and one end of panel linking arm are rotatably assorted by rivet；The fixed frame pair
The other end of panel linking arm is answered to be equipped with the second locating shaft, panel linking arm is rotatably assorted with the second locating shaft.
The rotation of the position that is rotatably assorted of the fixed frame linking arm and fixed frame, fixed frame linking arm and intermediate link arm is matched
Close position, fixed frame linking arm and the distribution triangular in shape of torsional spring elastic force foot connection position.
The rotation of the intermediate link arm and the position that is rotatably assorted, intermediate link arm and panel linking arm of fixed frame linking arm
Coordinate position, intermediate link arm and the distribution triangular in shape of torsional spring elastic force foot connection position.
The position that is rotatably assorted of the panel linking arm and intermediate link arm, panel linking arm and fixed frame are rotatably assorted
Position, panel linking arm and the distribution triangular in shape of panel connection position.
The beneficial effects of the utility model are as follows：
（1）The panel open-and-close mechanism of such smoke exhaust ventilator allows panel to open and close by the drive connection of connection arm assembly
Movement, meanwhile, under the action of torsional spring, when open-and-close mechanism moves to a certain state, torsional spring makes panel have that closes to become
Gesture, when open-and-close mechanism moves to another state, torsional spring makes panel have the trend opened, and therefore, panel can switch
Two states switch, and are not in loosen, and state keeps good；
（2）The switch that the panel open-and-close mechanism of such smoke exhaust ventilator is implemented in combination with panel by connection arm assembly and torsional spring is fixed
Position, volume ratio air-leg is small, and cost is lower than air-leg, and durability is also better than air-leg.
（3）The panel open-and-close mechanism of such smoke exhaust ventilator is not necessarily to control by motor, by stirring panel manually,
It is easy to operate.
Description of the drawings
Fig. 1 is one embodiment panel tip-up state structural schematic diagram of the utility model.
Fig. 2 is open-and-close mechanism structural schematic diagram in the utility model.
Fig. 3 is open-and-close mechanism decomposition texture schematic diagram in the utility model.
Fig. 4 is Fig. 1 main structure diagrams.
Fig. 5 is the A-A schematic cross-sectional views of Fig. 4.
Fig. 6 is enlarged structure schematic diagram at B in Fig. 5.
Fig. 7 is another states of Fig. 6（Panel is dug）Structural schematic diagram.
Fig. 8 is the utility model panel closed state structural schematic diagram.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and embodiments.
Shown in Fig. 1 to Fig. 6, a kind of panel open-and-close mechanism of smoke exhaust ventilator, including casing 1, panel 2 and open-and-close mechanism
3, casing 1 is equipped with smoke collecting port 11, and the setting of panel 2 is in 11 outside of smoke collecting port, and open-and-close mechanism 3 is arranged in casing 1 and and panel
2 are sequentially connected, and the open-and-close mechanism 3 includes fixed frame 31, fixed frame linking arm 35, intermediate link arm 33, panel linking arm 32
With torsional spring 36, fixed frame 31 is connect with casing 1, and panel linking arm 32 connect with panel 2 and is rotatably arranged on fixed frame 31,
Fixed frame linking arm 35 is rotatably arranged on fixed frame 31, and intermediate link arm 33 is connect with fixed frame linking arm 35 and panel respectively
Arm 32 is rotatably assorted, and the setting of torsional spring 36 is rotatably assorted place in intermediate link arm 33 and fixed frame linking arm 35, and torsional spring 36 is equipped with two
Root elastic force foot, elastic force foot connect with fixed frame linking arm 35 and intermediate link arm 33 respectively.
There are two the open-and-close mechanism 3 is set, two open-and-close mechanisms 3 or so are distributed in 2 back side of panel.
The fixed frame 31 corresponds to fixed frame linking arm 35 and is equipped with the first locating shaft 311, one end of fixed frame linking arm 35
It is rotatably assorted with the first locating shaft 311；One end that the other end of fixed frame linking arm 35 passes through bolt 37 and intermediate link arm 33
It is rotatably assorted.
First locating shaft 311 is equipped with limiting slot, and the fixed frame linking arm 35 corresponds to limiting slot and is equipped with limit convex
Block 352, spacing block set 352 move in the range between limiting slot both ends.First locating shaft 311 is equipped with fan-shaped position-arresting disk
313, the limiting slot is formed between the left and right ends of fan-shaped position-arresting disk 313.
The torsional spring 36 is set in outside bolt 37, and two elastic force feet of torsional spring 36 are respectively the first elastic force foot 361 and second
Elastic force foot 362, fixed frame linking arm 35 correspond to the first elastic force foot 361 and are equipped with the first hook position 351, the first elastic force foot 361 and first
It hooks position 351 to connect, intermediate link arm 33 corresponds to the second elastic force foot 362 and is equipped with the second hook position 331, the second elastic force foot 362 and second
Position 331 is hooked to connect.
The other end of the intermediate link arm 33 and one end of panel linking arm 32 are rotatably assorted by rivet 34；It is described solid
The other end for determining 31 corresponding panel linking arm 32 of frame is equipped with the second locating shaft 312,312 turns of panel linking arm 32 and the second locating shaft
Dynamic cooperation.
The position that is rotatably assorted, fixed frame linking arm 35 and the intermediate link arm 33 of the fixed frame linking arm 35 and fixed frame 31
The position that is rotatably assorted, fixed frame linking arm 35 and 36 elastic force foot connection position distribution triangular in shape of torsional spring.The intermediate link arm 33
It is connect with the position that is rotatably assorted of panel linking arm 32, centre with the position that is rotatably assorted of fixed frame linking arm 35, intermediate link arm 33
Arm 33 and 36 elastic force foot connection position distribution triangular in shape of torsional spring.The panel linking arm 32 is rotatably assorted with intermediate link arm 33
The position that is rotatably assorted, panel linking arm 32 and the distribution triangular in shape of 2 connection position of panel of position, panel linking arm 32 and fixed frame 31.
Its operation principle is：Shown in Fig. 5 and Fig. 6, panel 2 is in the open state, two elastic force feet tool of torsional spring 36
There is distracted trend outward, still, since 35 rotational angle of fixed frame linking arm is limited, so so that panel 2, which is in, to be stablized
Opening state；When needing to close panel 2, panel 2 is pressed downwards, panel linking arm 32 is centered on the second locating shaft 312 along C
Arrow direction rotates, and panel linking arm 32 drives fixed frame linking arm 35 with the by intermediate link arm 33 and 36 active force of torsional spring
It is rotated along D arrow directions centered on one locating shaft 311；It is run at fixed frame linking arm 35 and 33 rotation connection of intermediate link arm
Be rotatably assorted position and intermediate link arm 33 and panel linking arm 32 to fixed frame linking arm 35 and fixed frame 31 are rotatably assorted
When between position, belongs to the critical point switched between panel 2 opens and closes, continue pressing face plate 2, fixed frame linking arm 35 is in
Between run to critical point at 33 rotation connection of linking arm, discharge 2 pressing force of panel, under the effect of torsional spring 26, panel 2 can be with
It closes to Fig. 7 and Fig. 8 states.As a same reason, when needing to open panel 22 from Fig. 7 and Fig. 8 states, panel 2 is caught on receiving
Lower edge is simultaneously up dug, and panel linking arm 32 is rotated centered on the second locating shaft 312 along E arrow directions, panel linking arm
32 drive fixed frame linking arm 35 centered on the first locating shaft 311 along F arrows by intermediate link arm 33 and 36 active force of torsional spring
The rotation of head direction；It is run to critical point at fixed frame linking arm 35 and 33 rotation connection of intermediate link arm, discharges panel 2
Turn over power, torsional spring 26 effect under, panel 2 can be opened to Fig. 1 states.
Claims (10)
1. a kind of panel open-and-close mechanism of smoke exhaust ventilator, including casing（1）, panel（2）And open-and-close mechanism（3）, casing（1）On set
There is smoke collecting port（11）, panel（2）It is arranged in smoke collecting port（11）Outside, open-and-close mechanism（3）It is arranged in casing（1）Interior and and panel
（2）It is sequentially connected, it is characterised in that：The open-and-close mechanism（3）Including fixed frame（31）, fixed frame linking arm（35）, centre connects
Connect arm（33）, panel linking arm（32）And torsional spring（36）, fixed frame（31）With casing（1）Connection, panel linking arm（32）With face
Plate（2）It connects and is rotatably arranged on fixed frame（31）On, fixed frame linking arm（35）It is rotatably arranged on fixed frame（31）On, in
Between linking arm（33）Respectively with fixed frame linking arm（35）With panel linking arm（32）It is rotatably assorted, torsional spring（36）It is arranged in centre
Linking arm（33）With fixed frame linking arm（35）Be rotatably assorted place, torsional spring（36）Equipped with two elastic force feet, elastic force foot respectively with it is solid
Determine frame linking arm（35）And intermediate link arm（33）Connect.
2. the panel open-and-close mechanism of smoke exhaust ventilator according to claim 1, it is characterised in that：The open-and-close mechanism（3）It is equipped with
Two, two open-and-close mechanisms（3）Left and right distribution.
3. the panel open-and-close mechanism of smoke exhaust ventilator according to claim 1, it is characterised in that：The fixed frame（31）It is corresponding solid
Determine frame linking arm（35）Equipped with the first locating shaft（311）, fixed frame linking arm（35）One end and the first locating shaft（311）Rotation
Cooperation；Fixed frame linking arm（35）The other end pass through bolt（37）With intermediate link arm（33）One end be rotatably assorted.
4. the panel open-and-close mechanism of smoke exhaust ventilator according to claim 3, it is characterised in that：First locating shaft（311）
It is equipped with limiting slot, the fixed frame linking arm（35）Corresponding limiting slot is equipped with spacing block set（352）, spacing block set（352）
Limiting slot moves in the range between both ends.
5. the panel open-and-close mechanism of smoke exhaust ventilator according to claim 4, it is characterised in that：First locating shaft（311）
It is equipped with fan-shaped position-arresting disk（313）, fan-shaped position-arresting disk（313）Left and right ends between form the limiting slot.
6. the panel open-and-close mechanism of smoke exhaust ventilator according to claim 3, it is characterised in that：The torsional spring（36）It is set in spiral shell
Bolt（37）Outside, torsional spring（36）Two elastic force feet be respectively the first elastic force foot（361）With the second elastic force foot（362）, fixed frame company
Connect arm（35）Corresponding first elastic force foot（361）Position is hooked equipped with first（351）, the first elastic force foot（361）Position is hooked with first（351）Phase
It connects, intermediate link arm（33）Corresponding second elastic force foot（362）Position is hooked equipped with second（331）, the second elastic force foot（362）It is hooked with second
Position（331）Connect.
7. the panel open-and-close mechanism of smoke exhaust ventilator according to claim 3, it is characterised in that：The intermediate link arm（33）'s
The other end and panel linking arm（32）One end pass through rivet（34）It is rotatably assorted；The fixed frame（31）Corresponding panel linking arm
（32）The other end be equipped with the second locating shaft（312）, panel linking arm（32）With the second locating shaft（312）It is rotatably assorted.
8. the panel open-and-close mechanism of smoke exhaust ventilator according to claim 1, it is characterised in that：The fixed frame linking arm（35）
With fixed frame（31）The position that is rotatably assorted, fixed frame linking arm（35）With intermediate link arm（33）The position that is rotatably assorted, fixed frame
Linking arm（35）With torsional spring（36）The distribution triangular in shape of elastic force foot connection position.
9. the panel open-and-close mechanism of smoke exhaust ventilator according to claim 1, it is characterised in that：The intermediate link arm（33）With
Fixed frame linking arm（35）The position that is rotatably assorted, intermediate link arm（33）With panel linking arm（32）The position that is rotatably assorted, centre
Linking arm（33）With torsional spring（36）The distribution triangular in shape of elastic force foot connection position.
10. the panel open-and-close mechanism of smoke exhaust ventilator according to claim 1, it is characterised in that：The panel linking arm（32）
With intermediate link arm（33）The position that is rotatably assorted, panel linking arm（32）With fixed frame（31）The position that is rotatably assorted, panel connection
Arm（32）With panel（2）Connection position distribution triangular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820238477.7U CN207865502U (en) | 2018-02-10 | 2018-02-10 | The panel open-and-close mechanism of smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820238477.7U CN207865502U (en) | 2018-02-10 | 2018-02-10 | The panel open-and-close mechanism of smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207865502U true CN207865502U (en) | 2018-09-14 |
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ID=63456983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820238477.7U Active CN207865502U (en) | 2018-02-10 | 2018-02-10 | The panel open-and-close mechanism of smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207865502U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204622A (en) * | 2018-02-10 | 2018-06-26 | 中山市日顺厨卫有限公司 | The panel open-and-close mechanism of smoke exhaust ventilator |
| CN110260384A (en) * | 2019-07-18 | 2019-09-20 | 珠海格力电器股份有限公司 | Exhaust fume collecting hood component and range hood |
-
2018
- 2018-02-10 CN CN201820238477.7U patent/CN207865502U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108204622A (en) * | 2018-02-10 | 2018-06-26 | 中山市日顺厨卫有限公司 | The panel open-and-close mechanism of smoke exhaust ventilator |
| CN110260384A (en) * | 2019-07-18 | 2019-09-20 | 珠海格力电器股份有限公司 | Exhaust fume collecting hood component and range hood |
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