CN210397173U - Electric smoke exhaust device - Google Patents
Electric smoke exhaust device Download PDFInfo
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- CN210397173U CN210397173U CN201921296860.9U CN201921296860U CN210397173U CN 210397173 U CN210397173 U CN 210397173U CN 201921296860 U CN201921296860 U CN 201921296860U CN 210397173 U CN210397173 U CN 210397173U
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Abstract
The utility model relates to an electronic fume extractor, including base and the induced-draft fan of setting on the base, the induced-draft fan is articulated with the base, the induced-draft fan include with base one end articulated casing, set firmly motor outside the casing, set up in the casing and with the rotatory fan blade of motor output shaft transmission connection and set up the battery that provides power for the motor in the base, set up the holding tank that is used for holding the motor on the base. The utility model discloses when not using the induced-draft fan, close the induced-draft fan lid and accomodate on the base, have protection, portable, the strong advantage of suitability to the induced-draft fan.
Description
Technical Field
The utility model belongs to the technical field of the technique of induced-draft fan and specifically relates to an electronic fume extractor is related to.
Background
When a fire disaster occurs in a building, dense smoke suffocating people is often the main reason of serious personal injury, so that one important work in fire rescue is to discharge smoke in time. With the increase of high-rise buildings year by year, the fire fighting work of the high-rise buildings faces new problems, one of which is that because an elevator is stopped in a fire disaster, large-scale fire fighting and smoke exhausting equipment cannot be timely transported to a fire disaster site, and the speed and the effect of rescue are directly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electronic fume extractor, when not using the induced-draft fan, close the induced-draft fan lid and accomodate on the base, have protection, portable, the strong advantage of suitability to the induced-draft fan.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides an electronic fume extractor, includes the base and sets up the induced-draft fan on the base, the induced-draft fan is articulated with the base, the induced-draft fan include with base one end articulated casing, set firmly motor outside the casing, set up in the casing and with motor output shaft transmission be connected's rotatory fan blade and set up the battery that provides power for the motor in the base, set up the holding tank that is used for holding the motor on the base.
By adopting the technical scheme, the smoke exhaust fan is hinged to the base, and is rotated to a position vertical to the base when in use, so that smoke exhaust is performed; the storage battery provides power for the smoke exhaust fan, is not limited by external environment, can be used at any time, and is suitable for smoke exhaust in fire and other emergency situations.
The utility model discloses further set up to: the one end that the base set up the induced-draft fan sets firmly the otic placode of outstanding base in both sides, the lower part of casing has set firmly the fixed plate, both ends have set firmly the riser about the fixed plate, the riser laminating is inboard at the otic placode and articulated with the otic placode.
Through adopting above-mentioned technical scheme, thereby the riser can and the otic placode take place to rotate and drive the induced-draft fan and rotate.
The utility model discloses further set up to: and the bottom of the fixed plate is fixedly provided with a limiting plate vertical to the fixed plate, and the limiting plate is abutted against the base when the smoke exhaust fan is opened to 90 degrees.
By adopting the technical scheme, the limiting plate is arranged on the fixing plate, so that the limiting plate can limit the smoke exhaust fan when the smoke exhaust fan is opened to the optimal position, and the opening angle of the smoke exhaust fan can be controlled more conveniently.
The utility model discloses further set up to: positioning holes are uniformly formed in the vertical plate at intervals, the positioning holes are arranged along the rotation arc line of the vertical plate, and positioning bolts capable of being inserted into the positioning holes are arranged on the lug plates; and locking holes matched with the positioning bolts for use are formed in the corners of the bottoms of the vertical plates.
By adopting the technical scheme, the positioning hole is matched with the positioning bolt for use, the smoke exhaust fan can be controlled to be opened to different angles,
the utility model discloses further set up to: the positioning bolt comprises a sleeve fixedly arranged on the lug plate, an inserted link coaxially inserted into the sleeve, a limiting ring fixedly sleeved on the inserted link, and a spring sleeved on the inserted link and used for driving the inserted link to extend out of the sleeve to penetrate through the lug plate to be inserted into the positioning hole, wherein one end of the spring is pressed at the bottom of the sleeve, and the other end of the spring is pressed on the limiting ring.
By adopting the technical scheme, the inserting rod is automatically controlled by the spring to extend out of the sleeve and be inserted into the positioning hole or the locking hole to lock the smoke exhaust fan, the spring is self-locked, and the operation is more convenient.
The utility model discloses further set up to: and the base is provided with a control switch for controlling the connection and disconnection of the motor and the storage battery.
By adopting the technical scheme, the opening and closing of the smoke exhaust fan are controlled.
The utility model discloses further set up to: the base is provided with a charging interface matched with the storage battery for use.
Through adopting above-mentioned technical scheme, the battery of being convenient for charges, makes the induced-draft fan use repeatedly.
The utility model discloses further set up to: the base is provided with a speed regulating switch for controlling the rotating speed of the smoke exhaust ventilator, the speed regulating switch comprises a speed changing switch K1, a speed changing switch K2, a speed changing switch K3, a speed changing resistor R1, a speed changing resistor R2, a speed changing resistor R3 and a voltage dividing resistor R4, one ends of the speed changing switch K1, the speed changing switch K2 and one end of the speed changing switch K3 are connected with the positive electrode of a power supply through control switches, the speed changing resistor R1 is connected between the other ends of the speed changing switch K1 and the speed changing switch K2, the speed changing resistor R2 is connected between the other ends of the speed changing switch K2 and the speed changing switch K3, the other end of the speed changing switch K3 is connected with the negative electrode of a storage battery through the speed changing resistor R3 and the voltage dividing resistor R4 which are connected in.
By adopting the technical scheme, the rotating speed of the smoke exhaust fan can be adjusted through the speed regulating switch, so that the smoke exhaust fan can select the applicable rotating speed in the face of the smoke with different concentrations.
The utility model discloses further set up to: and a handle is arranged at one end of the base, which is far away from the smoke exhaust machine.
Through adopting above-mentioned technical scheme, through the portable induced-draft fan of handle.
The utility model discloses further set up to: wheels are fixedly arranged on the base at the bottom of the smoke exhaust machine.
Through adopting above-mentioned technical scheme, when not using the induced-draft fan, can accomodate the induced-draft fan to it is more convenient to remove the induced-draft fan through the wheel.
To sum up, the utility model discloses a beneficial technological effect does:
1. the smoke exhaust machine is hinged to the base, and when the smoke exhaust machine is used, the smoke exhaust machine is rotated to a position vertical to the base for smoke exhaust, and when the smoke exhaust machine is not used, the smoke exhaust machine can be covered on the base for storage, so that the occupied space is reduced, the smoke exhaust machine is convenient to carry and can be protected by being stored; the storage battery provides power for the smoke exhaust fan, is not limited by external environment, can be used at any time, and is suitable for smoke exhaust in fire and other emergency situations;
2. the opening angle of the smoke exhaust fan can be conveniently controlled and the smoke exhaust fan can be fixed by arranging the positioning hole, the locking hole and the positioning bolt;
3. the rotating speed of the smoke exhaust fan can be adjusted by arranging the variable speed switch, so that the smoke exhaust fan can select the suitable rotating speed for the smoke with different concentrations;
4. through setting up the interface that charges, the battery of being convenient for charges, makes the induced-draft fan use repeatedly.
5. Through setting up handle and wheel, be convenient for remove the induced-draft fan.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a rear view of the present invention;
fig. 3 is a schematic structural view of the protruding positioning pin of the present invention.
In the figure, 1, a base; 11. accommodating grooves; 12. a wheel; 2. a smoke exhaust machine; 21. a housing; 22. a motor; 23. rotating the fan blade; 3. an ear plate; 4. a fixing plate; 41. a vertical plate; 42. a limiting plate; 43. positioning holes; 44. a locking hole; 5. positioning a bolt; 51. a sleeve; 52. inserting a rod; 53. a limiting ring; 54. a spring; 6. a control switch; 7. a charging interface; 8. a speed regulating switch; 9. a handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an electronic fume extractor, including base 1 and the induced-draft fan 2 of setting on base 1, induced-draft fan 2 is articulated with base 1, and induced-draft fan 2 can cover and close and accomodate on base 1, also can rotate round the pin joint with the butt and open.
Referring to fig. 1, the smoke exhaust 2 includes a casing 21, a motor 22, a rotary blade 23 and a storage battery, the casing 21 is circular, and the casing 21 is hinged to one end of the base 1. A motor 22 is coaxially and fixedly arranged outside the shell 21 and the shell 21, a rotary fan blade 23 is rotatably arranged in the shell 21, and the rotary fan blade 23 is in transmission connection with an output shaft of the motor 22. The storage battery is arranged in the base 1 and is electrically connected with the motor 22 through an electric wire. Offer the holding tank 11 that is used for holding motor 22 on the base 1, when closing smoke ventilator 2 at the lid, holding tank 11 can be arranged in to the motor 22 at 2 backs of smoke ventilator, when reducing and accomodating smoke ventilator 2, the occupation space of motor 22 makes folding more thorough of smoke ventilator 2, and occupation space is littleer. The smoke exhaust machine 2 is hinged to the base 1, when the smoke exhaust machine is used, the smoke exhaust machine 2 is rotated to a position vertical to the base 1 for smoke exhaust, when the smoke exhaust machine is not used, the smoke exhaust machine 2 can be covered on the base 1 for storage, the occupied space is reduced, the smoke exhaust machine 2 is convenient to carry, and the smoke exhaust machine 2 can be stored for protection; the storage battery provides power for the smoke exhaust machine 2, is not limited by external environment, can be used at any time, and is suitable for smoke exhaust in fire and other emergency situations.
Referring to fig. 2, the one end of the base 1, which is provided with the smoke exhaust machine 2, is fixedly provided with the ear plates 3 protruding out of the top surface of the base 1 at the two sides respectively, the fixing plate 4 is fixedly arranged at the lower part of the shell 21 through screws, vertical plates 41 are welded at the left end and the right end of the fixing plate 4, the vertical plates 41 are attached to the inner sides of the ear plates 3 and hinged to the ear plates 3 through rivets, and the vertical plates 41 can rotate with the ear plates 3 to drive the smoke exhaust machine 2 to rotate.
Referring to fig. 2, a limiting plate 42 perpendicular to the fixing plate 4 is integrally formed at the bottom of the fixing plate 4, the limiting plate 42 is disposed along the length direction of the fixing plate 4, and when the range hood 2 is opened to 90 °, the limiting plate 42 abuts against the base 1. Through set up limiting plate 42 on fixed plate 4, limiting plate 42 can make smoke ventilator 2 open to carry on spacingly to it when the optimal position, is convenient for more control smoke ventilator 2's opening angle.
Referring to fig. 2, positioning holes 43 are uniformly formed in the vertical plate 41 at intervals, the positioning holes 43 are arranged along the arc direction of the rotation of the vertical plate 41, and positioning pins 5 capable of being inserted into the positioning holes 43 are arranged on the ear plates 3. The positioning bolt 5 is inserted into the positioning hole 43, so that the smoke exhaust fan 2 can be fixed, and the stable structure of the smoke exhaust fan 2 is ensured during operation. Simultaneously, through setting up a plurality of locating holes 43, can adjust the opening angle of induced-draft fan 2, make induced-draft fan 2 can be suitable for different angular position and discharge fume, strengthen induced-draft fan 2's adaptability and practicality.
Referring to fig. 3, the positioning plug 5 includes a sleeve 51, a rod 52, a limiting ring 53 and a spring 54, one end of the sleeve 51 is fixedly disposed on the ear plate 3, and the other end of the sleeve 51 has a through hole coaxially formed therein for inserting the rod 52 into the sleeve 51. The insertion rod 52 is inserted coaxially into the sleeve 51 from the through hole and can be inserted into the positioning hole 43 through the ear plate 3. A limiting ring 53 is fixedly sleeved on the inserted rod 52, and the limiting ring 53 is arranged inside the sleeve 51. The insert rod 52 is sleeved with a spring 54 which drives the insert rod 52 to extend out of the sleeve 51 and penetrate through the ear plate 3 to be inserted into the positioning hole 43, one end of the spring 54 is pressed against the bottom of the sleeve 51, and the other end of the spring is pressed against the limiting ring 53. When the smoke exhaust fan is used, the inserting rod 52 is pulled out of the sleeve 51 and retracted into the sleeve 51, the smoke exhaust fan 2 is rotated to a proper angle, the positioning hole 43 corresponds to the inserting rod 52 in position, the inserting rod 52 is loosened, and the inserting rod 52 is inserted into the positioning hole 43 under the action of the spring 54 to fix the position of the smoke exhaust fan 2.
Referring to fig. 2, locking hole 44 has been seted up near outside right angle department in riser 41 bottom, closes base 1 with induced-draft fan 2 lid back, inserts in locking hole 44 inserted rod 52, can lock induced-draft fan 2 to the state of closing, prevents to carry when removing, opens automatically, and protection induced-draft fan 2 does not receive destruction, and the security performance is high.
Referring to fig. 1, a control switch 6 for controlling the connection and disconnection of the motor 22 and the storage battery is arranged on the side of the base 1 far away from the smoke exhaust ventilator 2. Meanwhile, the smoke exhaust machine 2 is repeatedly used for facilitating the charging of the storage battery. A charging interface 7 matched with the storage battery for use is arranged on one side of the control switch 6 on the base 1.
A speed regulation switch 8 for controlling the rotating speed of the smoke exhaust ventilator 2 is arranged on the base 1, the speed regulation switch 8 comprises a speed change switch K1, a speed change switch K2, a speed change switch K3, a speed change resistor R1, a speed change resistor R2, a speed change resistor R3 and a voltage division resistor R4, one ends of the speed change switch K1, one ends of the speed change switch K2 and one ends of the speed change switch K3 are connected with the positive electrode of a power supply through a control switch 6, the other ends of the speed change switch K1 and the speed change switch K2 are connected with a speed change resistor R1, the other ends of the speed change switch K2 and the speed change switch K3 are connected with a speed change resistor R2, the other end of the speed change switch K3 is connected with the negative electrode of a storage battery through a speed change resistor R3 and a voltage division resistor R4 which. The rotating speed of the smoke exhaust fan 2 can be adjusted through the speed regulating switch 8, so that the smoke exhaust fan 2 can select the suitable rotating speed for the smoke with different concentrations.
Referring to fig. 1, a handle 9 is fixedly arranged at one end of the base 1 far away from the smoke exhaust machine 2, and the smoke exhaust machine 2 is convenient to carry through the handle 9.
Referring to fig. 2, the wheels 12 are fixedly arranged on the base 1 of the smoke exhaust machine 2 on the base 1, when the smoke exhaust machine 2 is not used, the smoke exhaust machine 2 can be stored, and the smoke exhaust machine 2 can be moved through the wheels 12, so that the smoke exhaust machine is more convenient to use.
The implementation principle of the embodiment is as follows: when the smoke exhaust ventilator is used, the inserting rod 52 is controlled to retract into the sleeve 51, the locking of the smoke exhaust ventilator 2 is released, the smoke exhaust ventilator 2 is rotated to form an included angle of 90 degrees with the base 1, the inserting rod 52 is loosened, the inserting rod 52 is inserted into the positioning hole 43, and the position of the smoke exhaust ventilator 2 is fixed. When the control switch 6 is turned on, the smoke exhauster 2 exhausts smoke, and when the smoke is exhausted, the rotating speed of the smoke exhauster 2 can be controlled by rotating the speed regulating switch 8.
After the use is finished, the control switch 6 is closed, the inserting rod 52 is controlled to retract into the sleeve 51, the locking of the smoke exhaust machine 2 is released, the smoke exhaust machine 2 is covered on the base 1, the inserting rod 52 is released, the inserting rod 52 is inserted into the locking hole 44, and the smoke exhaust machine 2 is fixed in a covering state. The extractor hood 2 is pulled to the next position by the handle 9. When the storage battery is not charged, the storage battery is charged through the charging interface 7.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides an electronic fume extractor, includes base (1) and induced-draft fan (2) of setting on base (1), its characterized in that: smoke exhaust machine (2) are articulated with base (1), smoke exhaust machine (2) include with base (1) one end articulated casing (21), set firmly motor (22) outside casing (21), set up in casing (21) and with motor (22) output shaft transmission be connected rotatory fan blade (23) and set up in base (1) for motor (22) provide the battery of power, set up holding tank (11) that are used for holding motor (22) on base (1).
2. An electrically powered smoke evacuation device as claimed in claim 1 wherein: the one end that base (1) set up smoke ventilator (2) has set firmly otic placode (3) of outstanding base (1) in both sides, the lower part of casing (21) has set firmly fixed plate (4), both ends have set firmly riser (41) about fixed plate (4), riser (41) laminating is inboard at otic placode (3) and articulated with otic placode (3).
3. An electrically powered smoke evacuation device as claimed in claim 2 wherein: the bottom of the fixed plate (4) is fixedly provided with a limiting plate (42) perpendicular to the fixed plate (4), and the limiting plate (42) abuts against the base (1) when the smoke exhaust fan (2) is opened to 90 degrees.
4. An electrically powered smoke evacuation device as claimed in claim 2 wherein: positioning holes (43) are uniformly formed in the vertical plate (41) at intervals, the positioning holes (43) are arranged along the rotation arc line of the vertical plate (41), and positioning bolts (5) capable of being inserted into the positioning holes (43) are arranged on the lug plates (3); and locking holes (44) matched with the positioning bolts (5) for use are formed at the bottom corners of the vertical plates (41).
5. An electrically powered smoke evacuation device as claimed in claim 4 wherein: the positioning bolt (5) comprises a sleeve (51) fixedly arranged on the lug plate (3), an insert rod (52) coaxially inserted into the sleeve (51), a limiting ring (53) fixedly sleeved on the insert rod (52) and a spring (54) sleeved on the insert rod (52) and used for driving the insert rod (52) to extend out of the sleeve (51) and penetrate through the lug plate (3) to be inserted into the positioning hole (43), one end of the spring (54) is pressed at the bottom of the sleeve (51), and the other end of the spring is pressed on the limiting ring (53).
6. An electrically powered smoke evacuation device as claimed in claim 1 wherein: and a control switch (6) for controlling the connection and disconnection of the motor (22) and the storage battery is arranged on the base (1).
7. An electrically powered smoke evacuation device as claimed in claim 1 wherein: the base (1) is provided with a charging interface (7) matched with a storage battery for use.
8. An electrically powered smoke evacuation device as claimed in claim 6 wherein: the base (1) is provided with a speed regulating switch (8) for controlling the rotating speed of the smoke exhaust ventilator (2), the speed regulating switch (8) comprises a speed changing switch K1, a speed changing switch K2, a speed changing switch K3, a speed changing resistor R1, a speed changing resistor R2, a speed changing resistor R3 and a voltage dividing resistor R4, one ends of the speed changing switch K1, one ends of the speed changing switch K2 and one ends of the speed changing switch K3 are connected with the positive pole of a power supply through a control switch (6), the other ends of the speed changing switch K1 and the speed changing switch K2 are connected with a speed changing resistor R1, the other ends of the speed changing switch K2 and the speed changing switch K3 are connected with a speed changing resistor R2, the other end of the speed changing switch K3 is connected with the negative pole of a storage battery through a speed changing resistor R3 and the voltage dividing resistor R4 which are connected in series.
9. An electrically powered smoke evacuation device as claimed in claim 1 wherein: and a handle (9) is arranged at one end of the base (1) far away from the smoke exhaust fan (2).
10. An electrically powered smoke evacuation device as claimed in claim 1 wherein: wheels (12) are fixedly arranged on the base (1) at the bottom of the smoke exhaust machine (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296860.9U CN210397173U (en) | 2019-08-09 | 2019-08-09 | Electric smoke exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921296860.9U CN210397173U (en) | 2019-08-09 | 2019-08-09 | Electric smoke exhaust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210397173U true CN210397173U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921296860.9U Active CN210397173U (en) | 2019-08-09 | 2019-08-09 | Electric smoke exhaust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210397173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112827236A (en) * | 2020-12-30 | 2021-05-25 | 江苏叁陆玖智能科技有限公司 | Drum-type waste water solid-liquid separation machine |
-
2019
- 2019-08-09 CN CN201921296860.9U patent/CN210397173U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112827236A (en) * | 2020-12-30 | 2021-05-25 | 江苏叁陆玖智能科技有限公司 | Drum-type waste water solid-liquid separation machine |
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