CN210241691U - Smoke exhaust port of range hood - Google Patents
Smoke exhaust port of range hood Download PDFInfo
- Publication number
- CN210241691U CN210241691U CN201920656777.1U CN201920656777U CN210241691U CN 210241691 U CN210241691 U CN 210241691U CN 201920656777 U CN201920656777 U CN 201920656777U CN 210241691 U CN210241691 U CN 210241691U
- Authority
- CN
- China
- Prior art keywords
- smoke exhaust
- plate
- seat
- connecting rod
- motor
- 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
- 239000000779 smoke Substances 0.000 title claims abstract description 29
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Landscapes
- Ventilation (AREA)
Abstract
A smoke exhaust port of a range hood comprises a bottom flange, a smoke exhaust body part, a circular base plate, a smoke exhaust pipe connecting seat, two semicircular door bodies, a supporting rod and a torsion spring, wherein a rotating shaft hole corresponding to a pivoting groove on a pivoting seat is formed in the smoke exhaust pipe connecting seat; the linear motor is fixed on the motor support; one end of the connecting rod is fixedly connected with the linear motor, the middle part of the connecting rod is fixedly connected with the middle part of the transverse plate part, and the other end of the connecting rod is connected with the driving block; the shaft extension penetrates through the rotating shaft hole to extend out, and the shaft extension is fixedly connected with the torsion arm; the other end of the torque arm is connected with a driving plate, the driving plate is in supporting fit with a transverse plate part of the bracket frame, and the driving block drives the driven plate. Starting a fan of the range hood, starting a motor, and synchronously opening a semicircular door body; the fan stops working, the time delay is switched on, the motor rotates, the semicircular door body returns, the use is convenient, and the smoke discharge is smooth.
Description
Technical Field
The utility model relates to a range hood, especially a range hood's exhaust port.
Background
In the prior art, the smoke exhaust port of the range hood comprises a bottom flange, a smoke exhaust body part, a circular base plate surrounding the upper opening end of the body part, a smoke exhaust pipe connecting seat with an insertion groove, two semicircular door bodies, a supporting rod and a torsion spring, wherein the circular base plate is provided with pivoting seats at two ends of a diameter line, two ends of the diameter line side of each semicircular door body are provided with notches, and half shafts are arranged in the notches; the end part of the pin joint seat is embedded with the gap, the half shaft is in rotating fit with the pin joint groove on the pin joint seat, the support rod is embedded with the middle fixing groove of the pin joint seat, the torsion spring is sleeved on the support rod, and two ends of the torsion spring are matched with the semicircular door body; the cover body covers the pivoting seat and is fixed together; when the smoke exhaust device works, the semicircular door body is turned over to exhaust smoke; when the motor of the range hood stops working, the semicircular door body resets under the action of the torsion spring. There are problems in that: when the external wind pressure is too large or oil stains are adhered, the semicircular door body cannot be opened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the smoke exhaust port of the range hood is driven by a motor, the semicircular door body is ensured to be opened, and the smoke exhaust port and the motor of the range hood work synchronously.
The utility model discloses a realize like this: a smoke exhaust port of a range hood comprises a bottom flange, a smoke exhaust body part, a circular base plate surrounding the upper opening end of the body part, a smoke exhaust pipe connecting seat with an insertion groove, two semicircular door bodies, a supporting rod and a torsion spring, wherein the circular base plate is provided with pivoting seats at two ends of a diameter line, two ends of the diameter line side of each semicircular door body are provided with notches, and half shafts are arranged in the notches; the end part of the pin joint seat is embedded with the gap, the half shaft is in rotating fit with the pin joint groove on the pin joint seat, the support rod is embedded with the middle fixing groove of the pin joint seat, the torsion spring is sleeved on the support rod, and two ends of the torsion spring are matched with the semicircular door body; the cover body covers the pivoting seat and is fixed together; it is characterized in that: the smoke exhaust pipe connecting seat is provided with a rotating shaft hole corresponding to the pivoting groove on the pivoting seat;
a shaft extension is arranged on a half shaft at one end of the semicircular door body;
also comprises a motor bracket, a linear motor, a connecting rod, a bracket frame with an upper opening, a driving block, a driven arm and a driven plate,
the bracket frame comprises a transverse plate part and baffle plate parts arranged at two ends of the transverse plate part;
the driven arm comprises a right-angle-shaped torque arm and a driving connecting part,
the motor bracket is fixed on the bottom flange, and the linear motor is fixed on the motor bracket; one end of the connecting rod is fixedly connected with the linear motor, the middle part of the connecting rod is fixedly connected with the middle part of the transverse plate part, and the other end of the connecting rod is connected with the driving block; the shaft extension penetrates through the rotating shaft hole to extend out, and the shaft extension is fixedly connected with the torsion arm; the other end of the torque arm is connected with a driving plate, the driving plate is in supporting fit with a transverse plate part of the bracket frame, and the driving block drives the driven plate.
The smoke exhaust port of the range hood is characterized in that: the transverse plate part of the bracket frame is provided with driving grooves positioned at two sides of the nut mounting hole, and the driving plate is in sliding fit in the driving grooves.
The utility model relates to a smoke exhaust port of a range hood, which adopts the structure, a fan of the range hood is started, a motor is also started, and a semicircular door body is synchronously opened; the fan stops working, the time delay is switched on, the motor rotates, the semicircular door body returns, the use is convenient, and the smoke discharge is smooth.
Drawings
Fig. 1 is a plan view of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is an exploded perspective view of the present invention.
Fig. 3A is a partially enlarged view of fig. 3.
Fig. 4 is a perspective view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the smoke exhaust port of the range hood comprises a bottom flange 1, a smoke exhaust body 2, a circular base plate 3 surrounding the upper opening end of the body, a smoke exhaust pipe connecting seat 4 with an insertion groove arranged on the circular base plate 3, two semicircular door bodies 5, a support rod 6 and a torsion spring 7, wherein the circular base plate 3 is provided with pivoting seats 31 at two ends of a diameter line, two ends of the diameter line side of the semicircular door bodies 5 are provided with notches 51, and half shafts 52 are arranged in the notches 51; the end part of the pivoting seat 31 is embedded with the gap 51, the half shaft 52 is in running fit with the pivoting groove 31 on the pivoting seat 3, the support rod 6 is embedded with the middle fixing groove of the pivoting seat 3, the torsion spring 7 is sleeved on the support rod 6, and two ends of the torsion spring 7 are matched with the semicircular door body 5; the cover 8 covers the pivot base 3 and is fixed together.
The smoke exhaust pipe connecting seat 4 is provided with a rotating shaft hole 42 corresponding to the pivoting groove 32 on the pivoting seat 3;
the half shaft 52 at one end of the semicircular door body 5 is provided with a shaft extension 521;
also comprises a motor bracket 9, a linear motor 91, a connecting rod 10, a bracket frame 11 with an upper opening, a driving block 12, a driven arm 13 and a driven plate 14,
the bracket frame 11 comprises a transverse plate part 111 and baffle plate parts 112 arranged at two ends of the transverse plate part, and the middle part of the transverse plate part is provided with a connecting rod fixing hole;
the follower arm 13 includes a right-angled torsion arm 131 and a drive coupling 132,
the motor bracket 9 is fixed on the bottom flange 1, and the linear motor 91 is fixed on the motor bracket 9; one end of the connecting rod 10 is fixedly connected with the linear motor, the middle part of the connecting rod is fixedly connected with the transverse plate part 11 of the bracket frame 11, and the other end of the connecting rod is connected with the driving block 12; the shaft extension 521 extends out through the rotating shaft hole 43, and the shaft extension 521 is fixedly connected with the right-angle-shaped torsion arm 131; the other end of the right-angle-shaped torque arm 131 is fixedly connected with the driven plate 14, and the driven plate 14 is in supporting fit with the transverse plate part 111 of the bracket frame 11; drive block 12 drives driven plate 14.
Fig. 2, 3 and 4 show a static state, i.e., a door-closed state; in a door closing state, the linear motor 91 rotates, the bracket frame 11 moves downwards, the transverse plate part 111 leaves the driven plate 14, the connecting rod 10 moves upwards, the driving block 12 drives the driven plate 14, one driven arm 13 rotates anticlockwise, and the semicircular door body 5 rotates anticlockwise; the other driven arm 12 rotates clockwise, and the semicircular door body 5 rotates clockwise; the door body is opened. In a door closing state, the transverse plate part 111 supports the driven plate 14 to prevent the door body from being opened accidentally; due to the arrangement of the linear motor 91, when oil stains are on the semicircular door body 5, the door body can be opened.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (1)
1. A smoke exhaust port of a range hood comprises a bottom flange, a smoke exhaust body part, a circular base plate surrounding the upper opening end of the body part, a smoke exhaust pipe connecting seat with an insertion groove, two semicircular door bodies, a supporting rod and a torsion spring, wherein the circular base plate is provided with pivoting seats at two ends of a diameter line, two ends of the diameter line side of each semicircular door body are provided with notches, and half shafts are arranged in the notches; the end part of the pin joint seat is embedded with the gap, the half shaft is in rotating fit with the pin joint groove on the pin joint seat, the support rod is embedded with the middle fixing groove of the pin joint seat, the torsion spring is sleeved on the support rod, and two ends of the torsion spring are matched with the semicircular door body; the cover body covers the pivoting seat and is fixed together; the method is characterized in that: the smoke exhaust pipe connecting seat is provided with a rotating shaft hole corresponding to the pivoting groove on the pivoting seat;
a shaft extension is arranged on a half shaft at one end of the semicircular door body;
also comprises a motor bracket, a linear motor, a connecting rod, a bracket frame with an upper opening, a driving block, a driven arm and a driven plate,
the bracket frame comprises a transverse plate part and baffle plate parts arranged at two ends of the transverse plate part;
the driven arm comprises a right-angle-shaped torque arm and a driving connecting part,
the motor bracket is fixed on the bottom flange, and the linear motor is fixed on the motor bracket; one end of the connecting rod is fixedly connected with the linear motor, the middle part of the connecting rod is fixedly connected with the middle part of the transverse plate part, and the other end of the connecting rod is connected with the driving block; the shaft extension penetrates through the rotating shaft hole to extend out, and the shaft extension is fixedly connected with the torsion arm; the other end of the torque arm is connected with a driving plate, the driving plate is in supporting fit with a transverse plate part of the bracket frame, and the driving block drives the driven plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656777.1U CN210241691U (en) | 2019-05-08 | 2019-05-08 | Smoke exhaust port of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920656777.1U CN210241691U (en) | 2019-05-08 | 2019-05-08 | Smoke exhaust port of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210241691U true CN210241691U (en) | 2020-04-03 |
Family
ID=69969905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920656777.1U Active CN210241691U (en) | 2019-05-08 | 2019-05-08 | Smoke exhaust port of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210241691U (en) |
-
2019
- 2019-05-08 CN CN201920656777.1U patent/CN210241691U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1463273A3 (en) | Folding electric device having perpendicular and horizontal shafts | |
| DK2001340T3 (en) | Linear actuator for furniture | |
| US8336256B2 (en) | Automated louvre system | |
| DE502006005494D1 (en) | Device for lifting and turning containers in a clean room environment | |
| CA2425460A1 (en) | Device for operating a door leaf or the like and door structure provided with such a device | |
| EP2159015A3 (en) | Electrical household appliance for continuous cutting of food with simplified tool installation | |
| CN210241691U (en) | Smoke exhaust port of range hood | |
| US8500202B2 (en) | Piece of furniture such as a bed or a chair | |
| KR200456821Y1 (en) | Turning Structure of Celling Fan with Improved Operations Function | |
| CN109425006B (en) | Rotating mechanism of smoke baffle plate of range hood | |
| TW200715309A (en) | Motor-driven sliding variable resistor | |
| CN206342371U (en) | A kind of conditioner | |
| EP1366950A3 (en) | Stopper structure for seat lifter | |
| CN105534393A (en) | High-altitude glass cleaning device | |
| EP2405091A1 (en) | Actuator for hinged door panels | |
| CN2563816Y (en) | Pipe shape motor with clutch device | |
| CN210195543U (en) | Manual-automatic window opener | |
| WO2007051815A3 (en) | Pillar for automatically opening and closing a gate leaf and gate including one such pillar | |
| CN2323204Y (en) | Pivot door three-way valve | |
| CN208830852U (en) | Automobile handrail box linkage | |
| CN215632419U (en) | Flip device | |
| CN207228879U (en) | A kind of window-opening mechanism easy to open the window comprehensively | |
| CN207492612U (en) | Electric heating kettle | |
| EP0939189A3 (en) | Remote control door mechanisms | |
| CN209480447U (en) | A kind of driving mechanism of uncapping for dustbin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |