CN110567011A - Device with smoke collecting hood - Google Patents
Device with smoke collecting hood Download PDFInfo
- Publication number
- CN110567011A CN110567011A CN201910779131.7A CN201910779131A CN110567011A CN 110567011 A CN110567011 A CN 110567011A CN 201910779131 A CN201910779131 A CN 201910779131A CN 110567011 A CN110567011 A CN 110567011A
- Authority
- CN
- China
- Prior art keywords
- collecting hood
- smoke collecting
- fume collecting
- machine body
- smoke
- 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.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2042—Devices for removing cooking fumes structurally associated with a cooking range e.g. downdraft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2078—Removing cooking fumes movable
- F24C15/2085—Removing cooking fumes movable adjustable in height
Abstract
the invention relates to the technical field of kitchen appliances, in particular to a device with a smoke collecting hood. The device with the smoke collecting hood comprises a machine body and the smoke collecting hood, wherein the smoke collecting hood is movably connected with the machine body; the anti-collision device is connected with the smoke collecting hood and is suitable for sending a stop signal when the smoke collecting hood contacts an obstacle in the process of moving relative to the machine body; and the controller is electrically connected with the anti-collision device and is suitable for controlling the smoke collecting hood to stop moving when receiving a stop signal sent by the anti-collision device. Through setting up the buffer stop who is connected with the collection petticoat pipe for when the collection petticoat pipe contacted the barrier in the motion process, buffer stop can send stop signal, and after the stop signal was received to the controller, in time control collection petticoat pipe stop motion, thereby prevent to damage the barrier, reduce the potential safety hazard of collection petticoat pipe simultaneously.
Description
Technical Field
the invention relates to the technical field of kitchen appliances, in particular to a device with a smoke collecting hood.
Background
The integrated stove is a kitchen appliance integrating multiple functions of a range hood, a gas stove, a disinfection cabinet, a storage cabinet and the like, is also called as an environment-friendly stove or an integrated environment-friendly stove in the industry, and has the advantages of space saving, good oil fume extraction effect, energy saving, low consumption, environment friendliness and the like.
the integrated stove has the advantages that the smoke collecting hood in the range hood is arranged to be of a lifting type, the smoke collecting hood rises when the integrated stove is needed to be used, the smoke collecting hood is lowered into the rack to be hidden when the integrated stove is not used, the overall layout of a kitchen is more compact and attractive, the smoke collecting hood of the structure can continue to rise or fall when the smoke collecting hood rises or falls, and the barrier is damaged or is damaged due to the fact that the smoke collecting hood is damaged by the barrier when the barrier (such as other objects or hands) exists.
Disclosure of Invention
therefore, the invention aims to overcome the defects that the obstacle is easy to damage and has potential safety hazard when encountering the obstacle in the lifting process of the smoke collecting hood in the prior art, and provides the device with the smoke collecting hood, which is not easy to damage the obstacle and reduces the potential safety hazard when encountering the obstacle in the motion process of the smoke collecting hood relative to the machine body.
An apparatus with a smoke collecting hood comprises a machine body and further comprises:
The smoke collecting cover is movably connected with the machine body;
The anti-collision device is connected with the smoke collecting hood and is suitable for sending a stop signal when the smoke collecting hood contacts an obstacle in the process of moving relative to the machine body;
And the controller is electrically connected with the anti-collision device and is suitable for controlling the smoke collecting hood to stop moving when receiving a stop signal sent by the anti-collision device.
the driving device is connected with the smoke collecting hood and is suitable for driving the smoke collecting hood to move relative to the machine body; the controller is electrically connected with the driving device and is suitable for controlling the driving device to stop driving the smoke collecting hood to move when receiving a stop signal sent by the anti-collision device.
The anti-collision device comprises:
The biasing member is connected with the smoke collecting hood at one end and connected with the driving device at the other end;
And the triggering device is suitable for sending a stop signal when the fume collecting hood contacts an obstacle in the process of moving relative to the machine body.
A guide member is also included and is disposed within the biasing member.
The triggering device comprises:
The plectrum is arranged on one of the smoke collecting cover and the driving device;
At least one microswitch is arranged on the other of the smoke collecting cover and the driving device, and when the plectrum is contacted with the microswitch, the triggering device sends out a stop signal.
The trigger device comprises two microswitches arranged at intervals, and the shifting piece is positioned between the two microswitches.
the exhaust fume collecting hood is provided with a fixed seat, and the micro switch is arranged on the fixed seat.
The triggering device comprises two displacement sensors which are arranged on one of the smoke collecting cover and the driving device, wherein one of the displacement sensors is in a normally open state initially, and the other displacement sensor is in a normally closed state initially.
The driving device is provided with a supporting piece, and the displacement sensor is arranged on the supporting piece.
The driving device includes:
A power plant;
And the transmission mechanism is connected with the power device and the biasing member and is suitable for driving the biasing member and the smoke collecting cover to move under the driving of the power device.
The power device is a push rod motor.
The biasing member is a spring.
The smoke collecting cover moves up and down along the machine body.
A limit cavity is arranged on the machine body, and the smoke collecting hood is arranged in the limit cavity;
the top of spacing chamber outwards extends has first flange, the top of collection petticoat pipe outwards extends has the second flange, when first flange with the second flange contact, collection petticoat pipe moves to lower extreme position.
The limit cavity is internally provided with a guide rail or a convex block, and the fume collecting hood is provided with a convex block or a guide rail which is connected with the guide rail or the convex block in a matching way.
The top of guide rail is equipped with the blind end, when the lug moved to the blind end, the collection petticoat pipe moved to the extreme position.
The device with the smoke collecting hood is an integrated stove.
The technical scheme of the invention has the following advantages:
1. The device with the smoke collecting hood comprises a machine body and the smoke collecting hood, wherein the smoke collecting hood is movably connected with the machine body; the anti-collision device is connected with the smoke collecting hood and is suitable for sending a stop signal when the smoke collecting hood contacts an obstacle in the process of moving relative to the machine body; and the controller is electrically connected with the anti-collision device and is suitable for controlling the smoke collecting hood to stop moving when receiving a stop signal sent by the anti-collision device. Through setting up the buffer stop who is connected with the collection petticoat pipe for when the collection petticoat pipe contacted the barrier in the motion process, buffer stop can send stop signal, and after the stop signal was received to the controller, in time control collection petticoat pipe stop motion, thereby prevent to damage the barrier, reduce the potential safety hazard of collection petticoat pipe simultaneously.
2. The device with the smoke collecting hood further comprises a driving device, wherein the driving device is connected with the smoke collecting hood and is suitable for driving the smoke collecting hood to move relative to the machine body; the controller is electrically connected with the driving device and is suitable for controlling the driving device to stop driving the smoke collecting hood to move when receiving a stop signal sent by the anti-collision device. Through setting up drive arrangement drive collection petticoat pipe for the organism motion to be connected with the controller electricity, when meetting the barrier in the collection petticoat pipe motion process, the controller can automatic control drive arrangement drive collection petticoat pipe stop motion, makes stopping of collection petticoat pipe more timely, has improved the intellectuality of device.
3. The invention provides a device with a smoke collecting hood, which comprises: the biasing member is connected with the smoke collecting hood at one end and connected with the driving device at the other end; and the triggering device is suitable for sending a stop signal when the fume collecting hood contacts an obstacle in the process of moving relative to the machine body. The anti-collision device comprises the biasing member and the triggering device, so that when the smoke collecting hood moves relative to the machine body and meets an obstacle, the driving device can drive the biasing member to continue to move, for example, when the biasing member continues to compress or continue to stretch, the biasing force of the biasing member can drive the triggering device to trigger, a stop signal is sent, and the controller timely controls the smoke collecting hood to stop moving.
4. The device with the smoke collecting hood further comprises a guide piece which is arranged inside the biasing piece. By arranging the guide element inside the biasing element, the biasing element can be better guided during the movement process, and the deviation of the biasing element during the movement process is prevented.
5. the invention provides a device with a smoke collecting hood, which comprises: the plectrum is arranged on one of the smoke collecting cover and the driving device; at least one microswitch is arranged on the other of the smoke collecting cover and the driving device, and when the plectrum is contacted with the microswitch, the triggering device sends out a stop signal. Through set up the plectrum on drive arrangement (or collection petticoat pipe), set up at least one micro-gap switch on collection petticoat pipe (or drive arrangement) for when collection petticoat pipe moves in at least one direction, can be when this direction motion meets the barrier, collection petticoat pipe stop motion, drive arrangement can take the biasing piece to continue to move, makes plectrum and micro-gap switch contact, and then sends stop signal, and the trigger mode is fairly simple.
6. The trigger device comprises two microswitches arranged at intervals, and the plectrum is positioned between the two microswitches. Through the micro-gap switch that includes two intervals settings with trigger device for when the collection petticoat pipe met the barrier at the direction motion of two differences, the plectrum homoenergetic contacted with micro-gap switch, had guaranteed the reliability of collection petticoat pipe at the not equidirectional motion.
7. According to the device with the smoke collecting hood, provided by the invention, the machine body is provided with the limiting cavity, and the smoke collecting hood is arranged in the limiting cavity; the top of spacing chamber outwards extends has first flange, the top of collection petticoat pipe outwards extends has the second flange, when first flange with the second flange contact, collection petticoat pipe moves to lower extreme position. Through setting up spacing chamber in the organism for the collection petticoat pipe can carry out elevating movement in spacing intracavity, sets up first flange at the top in spacing chamber, and the top of collection petticoat pipe sets up the second flange, and when first flange and second flange contact, the collection petticoat pipe moves to lower extreme position, and collection petticoat pipe can be in spacing intracavity completely this moment, makes the whole outward appearance of device more pleasing to the eye, and has increaseed the usage space on device surface.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a smoke collecting hood and a machine body of the invention;
FIG. 2 is a partial enlarged view of the smoke collecting hood and the machine body of the present invention;
FIG. 3 is a schematic structural diagram of the push rod motor of the present invention;
FIG. 4 is a schematic structural view of another mode of the smoke collecting hood and the machine body of the invention;
FIG. 5 is a schematic side view of the smoke collecting hood and body of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 5;
FIG. 7 is a schematic structural view of another triggering device of the smoke collecting hood and the machine body of the invention;
FIG. 8 is an enlarged view of portion B of FIG. 7;
FIG. 9 is an exploded view of another trigger arrangement for the smoke collection hood and housing of the present invention;
Fig. 10 is a schematic structural view of an integrated cooker of the present invention.
Description of reference numerals:
1-body; 2-smoke collecting hood; 3-a spring; 4-cooking utensils; 5-plectrum; 6-a microswitch; 7-a fixed seat; 8-a displacement sensor; 9-a support; 10-a push rod motor; 11-a slide block; 12-a limiting cavity; 13-a first flange; 14-a second flange; 15-a guide rail; 16-a bump; 17-a closed end; 18-a push rod; 19-the motor body; 20-a screw; 21-a guide post; 22-screws; 23-a relief hole; 24-motor.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
as shown in fig. 1 to 10, the present embodiment provides an apparatus having a smoke collecting hood, including a machine body 1, a smoke collecting hood 2, an anti-collision device, and a controller.
The smoke collecting hood 2 is movably connected with the machine body 1; the anti-collision device is connected with the smoke collecting cover 2 and is suitable for sending a stop signal when the smoke collecting cover 2 contacts with an obstacle in the movement process relative to the machine body 1; the controller is electrically connected with the anti-collision device and is suitable for controlling the fume collecting hood 2 to stop moving when receiving a stop signal sent by the anti-collision device.
Through setting up the buffer stop who is connected with collection petticoat pipe 2 for when collection petticoat pipe 2 contacted the barrier in the motion process, buffer stop can send stop signal, and after the stop signal was received to the controller, in time control collection petticoat pipe 2 stop motion, thereby prevent to damage the barrier, reduce the potential safety hazard of collection petticoat pipe 2 simultaneously.
The device with the smoke collecting hood in the embodiment further comprises a driving device which is connected with the smoke collecting hood 2 and is suitable for driving the smoke collecting hood 2 to move relative to the machine body 1; the controller is electrically connected with the driving device and is suitable for controlling the driving device to stop driving the fume collecting hood 2 to move when receiving a stop signal sent by the anti-collision device. Through setting up drive arrangement drive collection petticoat pipe 2 for the motion of organism 1 to be connected with the controller electricity, when making 2 motion processes of collection petticoat pipe meet the barrier, the controller can the stop motion of automatic control drive arrangement drive collection petticoat pipe 2, makes stopping of collection petticoat pipe 2 more timely, has improved the intellectuality of device.
As an alternative embodiment, the driving device may not be included, a person manually drives the smoke collecting hood 2 to move relative to the machine body 1, and the controller sends an alarm signal (such as voice or light or a combination of the voice and the light) when receiving a stop signal sent by the anti-collision device, so that the person manually controls the smoke collecting hood 2 to stop moving.
the biasing member in this embodiment is a spring 3. As an alternative embodiment, it is also possible that the biasing member is another form of biasing member.
the buffer stop in this embodiment includes: one end of the spring 3 is connected with the fume collecting hood 2, and the other end is connected with the driving device; and the triggering device is suitable for sending a stop signal when the smoke collecting hood 2 contacts an obstacle in the process of moving relative to the machine body 1. Through the anti-collision device, the anti-collision device is arranged to comprise the spring 3 and the trigger device, so that when the fume collecting hood 2 moves relative to the machine body 1 and meets an obstacle, the drive device can drive the spring 3 to continue to move, for example, when the spring 3 continues to be compressed or stretched, the biasing force of the spring 3 can drive the trigger device to trigger, a stop signal is sent, and the controller timely controls the fume collecting hood 2 to stop moving.
Specifically, as shown in fig. 1 to 6, the triggering device in the present embodiment includes a shifting piece 5 disposed on the driving device; at least one microswitch 6 is arranged on the fume collecting hood 2, and when the plectrum 5 is contacted with the microswitch 6, the trigger device sends out a stop signal. Through setting up plectrum 5 on drive arrangement, set up at least one micro-gap switch 6 on collection petticoat pipe 2 for collection petticoat pipe 2 when at least one orientation motion, can be when this orientation motion meets the barrier, collection petticoat pipe 2 stop motion, drive arrangement can take spring 3 to continue the motion, makes plectrum 5 and micro-gap switch 6 contact, and then sends stop signal, and the trigger mode is fairly simple. As an alternative embodiment, the paddle 5 may be provided on the exhaust fume collecting cover 2, and the microswitch 6 may be provided on the driving device.
in order to improve the reliability of the movement of the smoke collecting hood 2, the triggering device in the embodiment comprises two micro switches 6 which are arranged at intervals, and the plectrum 5 is positioned between the two micro switches 6. Through the micro-gap switch 6 that includes two intervals settings with trigger device for when collection petticoat pipe 2 runs into the barrier in the direction motion of two differences, plectrum 5 homoenergetic and micro-gap switch 6 contact have guaranteed collection petticoat pipe 2 in the reliability of equidirectional motion.
the exhaust fume collecting hood 2 in the embodiment is provided with a fixing seat 7, the microswitch 6 is arranged on the fixing seat 7, and the spring 3 is connected with the fixing seat 7 to realize connection with the exhaust fume collecting hood 2.
As shown in fig. 7-9, another form of triggering device is provided in this embodiment, the triggering device includes two displacement sensors 8, and the two displacement sensors are disposed on the driving device, wherein one displacement sensor 8 is initially in a normally open state, and the other displacement sensor 8 is initially in a normally closed state. Specifically, a support member 9 is arranged on the driving device, the displacement sensor 8 is arranged on the support member 9, and the spring 3 is connected with the driving device through the support member 9. When the fume collecting hood 2 encounters an obstacle in the movement process, the spring 3 continues to stretch, so that the two displacement sensors 8 are both in an open state (namely the fume collecting hood 2 is separated from the displacement sensors 8), and the controller controls the fume collecting hood 2 to stop moving; the spring 3 continues to be compressed, so that when the two displacement sensors 8 are both in a closed state (namely, the fume collecting hood 2 is in contact with the displacement sensors 8), the controller controls the fume collecting hood 2 to stop moving. As an alternative embodiment, the displacement sensor 8 may be provided on the exhaust hood 2.
the device with the smoke collecting hood in this embodiment is not provided with the guide. As an alternative embodiment, the device with the smoke collecting hood may further include a guide member disposed inside the spring 3, specifically, the guide member in the present embodiment includes a guide post 21 disposed inside the spring 3, and the guide post 21 is fixed to the driving device by a guide screw 22. Through setting up the guide at spring 3 inside for spring 3 can carry out better direction to spring 3 in the motion process, prevents that the skew from appearing in the spring 3 motion process.
The driving device in this embodiment includes: a power plant; and the transmission mechanism is connected with the power device and the spring 3 and is suitable for driving the spring 3 and the smoke collecting hood 2 to move under the driving of the power device. Specifically, as shown in fig. 3, the power device in this embodiment is a push rod motor 10, which includes a motor body 19 and a push rod 18, the transmission mechanism includes a slide block 11 movably connected to the push rod 18, and the slide block 11 reciprocates on the push rod 18 under the driving of the motor body 19. As an alternative embodiment, as shown in fig. 9, the power unit may be a motor 24, and the transmission structure may include a slider 11 and a screw 20.
Specifically, as shown in fig. 1 to 3, the sliding block 11 in this embodiment is disposed below the fixed seat 7, one end of the spring 3 is connected to the sliding block 11, the other end of the spring is connected to the top of the fixed seat 7, and the top of the fixed seat 7 is fixedly connected to the bottom of the smoke collection cover 2. As an alternative embodiment, as shown in fig. 4, the fixing base 7 is disposed on the smoke collecting hood 2, the fixing base 7 is provided with a relief hole 23, one end of the spring 3 is connected with the sliding block 11, the other end of the spring is connected with the bottom of the smoke collecting hood 2, and the sliding block 11 can pass through the relief hole 23 on the fixing base 7 to drive the spring 3 and further drive the smoke collecting hood 2 to perform a lifting motion under the driving of the push rod motor 10.
the fume collecting hood 2 in this embodiment moves up and down along the machine body 1. Specifically, as shown in fig. 5 and 6, in the embodiment, the machine body 1 is provided with a limiting cavity 12, the smoke collection cover 2 is arranged in the limiting cavity 12, the limiting cavity 12 is provided with a guide rail 15, and the smoke collection cover 2 is provided with a convex block 16 matched with the guide rail 15, so that the smoke collection cover 2 can move up and down relative to the machine body 1 in the limiting cavity 12. When the fume collecting hood 2 is not used, a first flange 13 extends outwards from the top of the limiting cavity 12, a second flange 14 extends outwards from the top of the fume collecting hood 2, and when the first flange 13 is in contact with the second flange 14, the fume collecting hood 2 moves to a lower limit position. The first flange 13 is arranged at the top of the limiting cavity 12, the second flange 14 is arranged at the top of the smoke collecting hood 2, when the first flange 13 is in contact with the second flange 14, the smoke collecting hood 2 moves to the lower limit position, and the smoke collecting hood 2 can be completely positioned in the limiting cavity 12, so that the whole appearance of the device is more attractive, and the use space of the surface of the device is enlarged; when the smoke collecting hood 2 is required to be used, the top of the guide rail 15 is provided with a closed end 17, and when the lug 16 moves to the closed end 17, the smoke collecting hood 2 moves to an upper limit position. As an alternative embodiment, the limit chamber 12 may be provided with a projection 16, and the fume collecting hood 2 may be provided with a guide rail 15.
As shown in fig. 10, the device with the smoke collecting hood in the present embodiment is an integrated cooker, and includes a cooker 4, a machine body 1 and a smoke collecting hood 2. As an alternative embodiment, the device having the smoke collecting hood may be another smoke collecting hood, and the smoke collecting hood 2 may perform a lifting motion with respect to the machine body 1.
When the integrated cooker does not need to work, the smoke collecting hood 2 moves downwards relative to the body 1, in the descending process, the spring 3 is in a semi-compression state, the poking piece 5 on the sliding block 11 is located between the two micro switches 6, the elastic force of the spring 3 is equal to the gravity of the smoke collecting hood 2, the push rod motor 10 drives the sliding block 11 to drive the spring 3 and further drive the smoke collecting hood 2 to move downwards, when an obstacle is encountered, the obstacle blocks the smoke collecting hood 2 to move downwards, the push rod motor 10 drives the sliding block 11 to drive the spring 3 to continuously move downwards, when the poking piece 5 on the sliding block 11 contacts the lower micro switch 6, a stop signal is sent out, and the controller controls the push rod motor 10 to stop moving, so that the smoke collecting hood; when the smoke collecting hood 2 needs to work, the smoke collecting hood 2 moves upwards relative to the machine body 1, in the ascending process, the spring 3 is in a semi-compression state, the poking piece 5 on the sliding block 11 is located between the two micro switches 6, the elastic force of the spring 3 is equal to the gravity of the smoke collecting hood 2, the push rod motor 10 drives the sliding block 11 to drive the spring 3, and then the smoke collecting hood 2 is driven to move upwards, when an obstacle is encountered, the obstacle blocks the smoke collecting hood 2 to move upwards, the push rod motor 10 drives the sliding block 11 to drive the spring 3 to continue to move upwards, when the poking piece 5 on the sliding block 11 contacts the micro switches 6, a stop signal is sent out, the controller controls the push rod motor 10 to stop moving, and then the smoke collecting hood 2 stops moving, the obstacle is prevented from being damaged, and the.
For another type of trigger device, when the smoke collecting hood 2 moves downwards relative to the machine body 1, the spring 3 is in a semi-compression state, the elastic force of the spring 3 is equal to the gravity of the smoke collecting hood 2, at this time, the displacement sensors 8 on the support sheets are in a normally open state (namely, the top end of the displacement sensor 8 is in a separated state from the smoke collecting hood 2) initially, one of the displacement sensors 8 is in a normally closed state (namely, the top end of the displacement sensor 8 is in a contact state with the smoke collecting hood 2) initially, the motor 24 drives the slider 11 to move up and down on the screw rod 20, the slider 11 drives the spring 3 to further drive the smoke collecting hood 2 to move downwards, when an obstacle is encountered, the obstacle blocks the smoke collecting hood 2 to move downwards, the motor 24 drives the slider 11 to drive the spring 3 to continuously move downwards, when the displacement sensor 8 in the normally closed state is separated, the two displacement sensors 8 are both in an open state and send out stop signals, and the controller controls the motor 24 to stop moving, so that the fume collecting hood 2 stops moving; when the smoke collecting hood 2 moves upwards relative to the machine body 1, the spring 3 is in a semi-compression state, the elastic force of the spring 3 is equal to the gravity of the smoke collecting hood 2, at this time, the displacement sensors 8 on the supporting pieces are in a normally open state (namely the top end of the displacement sensor 8 is in a separation state with the smoke collecting hood 2) initially, one displacement sensor 8 is in a normally closed state (namely the top end of the displacement sensor 8 is in a contact state with the smoke collecting hood 2) initially, the motor 24 drives the sliding block 11 to move upwards on the screw rod 20, the sliding block 11 drives the spring 3 to further drive the smoke collecting hood 2 to move upwards, when an obstacle is encountered, the obstacle blocks the smoke collecting hood 2 to move upwards, the motor 24 drives the sliding block 11 to drive the spring 3 to continuously move upwards, when the displacement sensor 8 in the normally open state is in contact with the smoke collecting hood 2, both the displacement, the controller controls the motor 24 to stop moving, so that the fume collecting hood 2 stops moving, the damage to the obstacle is prevented, and the fume collecting hood 2 is also prevented from being damaged by the obstacle.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (17)
1. the utility model provides a device with collection petticoat pipe, includes organism (1), its characterized in that still includes:
the smoke collecting cover (2) is movably connected with the machine body (1);
the anti-collision device is connected with the smoke collecting hood (2) and is suitable for sending a stop signal when the smoke collecting hood (2) contacts an obstacle in the process of moving relative to the machine body (1);
and the controller is electrically connected with the anti-collision device and is suitable for controlling the smoke collecting hood (2) to stop moving when receiving a stop signal sent by the anti-collision device.
2. An apparatus with a fume collecting hood according to claim 1, characterized in that it further comprises a driving device connected with the fume collecting hood (2), said driving device being adapted to drive the fume collecting hood (2) to move relative to the machine body (1); the controller is electrically connected with the driving device and is suitable for controlling the driving device to stop driving the smoke collecting hood (2) to move when receiving a stop signal sent by the anti-collision device.
3. the apparatus having a smoke collecting hood according to claim 2, wherein the collision preventing means includes:
The biasing part is connected with the smoke collecting hood (2) at one end and connected with the driving device at the other end;
The trigger device is suitable for sending a stop signal when the fume collecting hood (2) contacts an obstacle in the process of moving relative to the machine body (1).
4. An apparatus having a smoke collecting hood according to claim 3 further comprising a guide member provided inside said biasing member.
5. the apparatus having a smoke collecting hood according to claim 3, wherein the triggering means includes:
the plectrum (5) is arranged on one of the fume collecting hood (2) and the driving device;
at least one microswitch (6) is arranged on the other of the smoke collecting hood (2) and the driving device, and when the plectrum (5) is contacted with the microswitch (6), the triggering device sends out a stop signal.
6. A device with a smoke collecting hood according to claim 5, characterized in that the trigger device comprises two micro switches (6) arranged at intervals, and the plectrum (5) is positioned between the two micro switches (6).
7. The device with the fume collecting hood is characterized in that a fixed seat (7) is arranged on the fume collecting hood (2), and the micro switch (6) is arranged on the fixed seat (7).
8. An arrangement with a fume collecting hood according to claim 3, characterized in that the triggering device comprises two displacement sensors (8) arranged on one of the fume collecting hood (2) and the driving device, wherein one of the displacement sensors (8) is initially in a normally open state and the other displacement sensor (8) is initially in a normally closed state.
9. the apparatus with the fume collecting hood according to claim 8, wherein the driving device is provided with a support member (9), and the displacement sensor (8) is provided on the support member (9).
10. An apparatus having a hood according to any one of claims 2-9, wherein the driving means includes:
A power plant;
and the transmission mechanism is connected with the power device and the biasing member and is suitable for driving the biasing member and the smoke collecting cover (2) to move under the driving of the power device.
11. An apparatus having a smoke collecting hood according to claim 10, wherein said power means is a push rod motor (10).
12. An arrangement with a fume collecting hood according to any of the claims 3-9, characterized in that the biasing member is a spring (3).
13. an apparatus having a hood according to any one of claims 2-9, characterized in that the hood (2) is moved up and down along the machine body (1).
14. An apparatus having a smoke collecting hood according to claim 13,
A limit cavity (12) is arranged on the machine body (1), and the fume collecting hood (2) is arranged in the limit cavity (12);
The top of spacing chamber (12) outwards extends has first flange (13), the top of collection petticoat pipe (2) outwards extends has second flange (14), when first flange (13) with second flange (14) contact, collection petticoat pipe (2) move to the lower extreme position.
15. the device with the fume collecting hood is characterized in that a guide rail (15) or a lug (16) is arranged in the limiting cavity (12), and the fume collecting hood (2) is provided with the lug (16) or the guide rail (15) which is in fit connection with the guide rail (15) or the lug (16).
16. An arrangement with a fume collecting hood according to claim 15, characterized in that the top of the guide rail (15) is provided with a closed end (17), and when the cam (16) moves to the closed end (17), the fume collecting hood (2) moves to an upper limit position.
17. An apparatus having a hood according to any one of claims 1 to 9, wherein the apparatus having a hood is an integrated range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779131.7A CN110567011A (en) | 2019-08-22 | 2019-08-22 | Device with smoke collecting hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779131.7A CN110567011A (en) | 2019-08-22 | 2019-08-22 | Device with smoke collecting hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110567011A true CN110567011A (en) | 2019-12-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910779131.7A Pending CN110567011A (en) | 2019-08-22 | 2019-08-22 | Device with smoke collecting hood |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174251A (en) * | 2020-01-07 | 2020-05-19 | 珠海格力电器股份有限公司 | Range hood obstacle detection method and range hood |
| CN111947200A (en) * | 2020-08-13 | 2020-11-17 | 珠海格力电器股份有限公司 | Lifting smoke stove integrated machine and control method and device of lifting smoke stove integrated machine |
| EP4187161A1 (en) * | 2021-11-30 | 2023-05-31 | Miele & Cie. KG | Vapour extraction device and method for operating |
-
2019
- 2019-08-22 CN CN201910779131.7A patent/CN110567011A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174251A (en) * | 2020-01-07 | 2020-05-19 | 珠海格力电器股份有限公司 | Range hood obstacle detection method and range hood |
| CN111947200A (en) * | 2020-08-13 | 2020-11-17 | 珠海格力电器股份有限公司 | Lifting smoke stove integrated machine and control method and device of lifting smoke stove integrated machine |
| EP4187161A1 (en) * | 2021-11-30 | 2023-05-31 | Miele & Cie. KG | Vapour extraction device and method for operating |
| BE1029968B1 (en) * | 2021-11-30 | 2023-06-26 | Miele & Cie | Vapor extraction device and method of operation |
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