CN210118812U - Smoke exhaust ventilator - Google Patents
Smoke exhaust ventilator Download PDFInfo
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- CN210118812U CN210118812U CN201920864228.3U CN201920864228U CN210118812U CN 210118812 U CN210118812 U CN 210118812U CN 201920864228 U CN201920864228 U CN 201920864228U CN 210118812 U CN210118812 U CN 210118812U
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- 239000000779 smoke Substances 0.000 title claims description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 95
- 230000005540 biological transmission Effects 0.000 claims abstract description 85
- 230000000391 smoking effect Effects 0.000 claims abstract description 13
- 238000010411 cooking Methods 0.000 abstract description 12
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a range hood, which comprises a box body, an air inlet and an air inlet mechanism, wherein the box body is provided with a smoking surface, the box body is provided with a first edge and a second edge on the smoking surface, and the air inlet mechanism comprises a movable plate arranged on the smoking surface; the movable plate is connected with a transmission mechanism, and the transmission mechanism is connected with a control switch; when the movable plate starts the transmission mechanism by the control switch, the movable plate moves on the smoking surface under the driving of the transmission mechanism, so that the air inlet is formed between the movable plate and the first edge or between the movable plate and the second edge. Due to the arrangement of the movable plate, when the environment of a user, a cooking mode or a cooking appliance changes, the control switch can be operated as required, so that the transmission mechanism drives the movable plate to move on the smoking surface, the position of the movable plate changes to realize the adjustment of the air inlet, and thus, the user can adjust the position of the air inlet according to the requirement of the user, and the oil absorption effect is optimal.
Description
Technical Field
The utility model relates to a kitchen appliances technical field specifically, relates to range hood.
Background
With the progress of social productivity and quality of life, more and more people make dishes at home. In order to deal with different cooking methods and environments, various manufacturers manufacture range hoods with different air inlet modes, an air inlet is close to the bottom, an air inlet is close to the top, an air inlet is positioned at the 37-minute position, and a user can select the range hood with the corresponding air inlet according to own cooking habits and kitchen environments.
However, most of the air inlets of the range hoods in the current market are fixed, and although users can select the air inlets according to their own conditions, the effect of the existing range hoods may not achieve the best effect when the user environment, cooking manner or cooking appliance are changed.
In view of this, there is a need to provide a range hood with adjustable air inlet position to adapt to the change of user environment, cooking manner or cooking appliance.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a range hood for at least partially solving the problems of the prior art.
The utility model provides a range hood, which comprises a box body, an air inlet and an air inlet mechanism, wherein the box body is provided with a smoke absorbing surface, the box body is provided with a first edge and a second edge on the smoke absorbing surface, and the air inlet mechanism comprises a movable plate arranged on the smoke absorbing surface; the movable plate is connected with a transmission mechanism, and the transmission mechanism is connected with a control switch; when the control switch starts the transmission mechanism, the moving plate moves on the smoking surface under the driving of the transmission mechanism, so that the air inlet is formed between the moving plate and the first edge or between the moving plate and the second edge. Due to the arrangement of the movable plate, when the environment of a user, a cooking mode or a cooking appliance changes, the control switch can be operated as required, so that the transmission mechanism drives the movable plate to move on the smoking surface, the position of the movable plate changes to realize the adjustment of the air inlet, and thus, the user can adjust the position of the air inlet according to the requirement of the user, and the oil absorption effect is optimal.
Exemplarily, the air inlet mechanism further comprises a fixed plate, the fixed plate is fixed on the first edge of the box body, and the control switch is arranged on the fixed plate. Based on the setting of the fixed plate fixed on the first edge of the box body, the arrangement of the control switch can be facilitated.
Exemplarily, the transmission mechanism comprises a driving motor, a gear and a rack, the driving motor is fixedly connected relative to the box body, the gear is arranged on an output shaft of the driving motor, the rack is meshed with the gear, and the moving plate is fixedly connected with the rack. The driving motor, the gear and the rack type transmission mechanism are adopted, the transmission mode is simple, and the occupied space is small.
Illustratively, the moving plate comprises a first moving plate and a second moving plate, the transmission mechanism comprises a first transmission mechanism and a second transmission mechanism, and the first moving plate is connected with the first transmission mechanism so as to be capable of moving between a first position farthest from the first edge and a second position closest to the first edge relative to the box body under the driving of the first transmission mechanism; the second moving plate is connected with the second transmission mechanism so as to be capable of moving between a third position which is closest to the second edge and a fourth position which is farthest from the second edge relative to the box body under the driving of the second transmission mechanism. Thus, when the first moving plate is located at the first position and the second moving plate is located at the third position, a space is formed between the first edge and the first moving plate to form an air inlet (when a fixed plate is provided, a space is formed between the fixed plate and the first moving plate to form an air inlet); when the first moving plate is located at the second position and the second moving plate is located at the third position, a space is formed between the first moving plate and the second moving plate to form an air inlet; when the first moving plate is located at the second position and the second moving plate is located at the fourth position, a space is formed between the second moving plate and the second edge to form an air inlet. Because the first movable plate and the second movable plate are arranged and are respectively connected with the first transmission mechanism and the second transmission mechanism, the first movable plate and the second movable plate can be respectively driven by the first transmission mechanism and the second transmission mechanism, so that an air inlet is formed between the first movable plate and the first edge (when a fixed plate is arranged, the air inlet is formed between the first movable plate and the fixed plate), or the air inlet is formed between the first movable plate and the second movable plate, or the air inlet is formed between the second movable plate and the second edge, and the requirements of users can be further met.
Illustratively, the first transmission mechanism comprises a driving motor, a gear and a rack, the driving motor is fixedly connected relative to the box body, the gear is arranged on an output shaft of the driving motor, the rack is meshed with the gear, and the first moving plate is fixedly connected with the rack. The driving motor, the gear and the rack type first transmission mechanism are adopted, the transmission mode is simple, and the occupied space is small.
Exemplarily, the first transmission mechanism further comprises a slide rail assembly, the slide rail assembly comprises a chute and a guide rail in sliding connection with the chute, the driving motor is fixed on the box body through a connecting plate, the chute is arranged on the connecting plate, and the first moving plate is fixedly connected with the rack through the guide rail. Through the setting of the slide rail assembly including spout and guide rail, can provide the guide effect for the removal of first movable plate.
Exemplarily, the first transmission mechanism further comprises a lining plate, the lining plate is provided with a first plate body and a second plate body, the first plate body is bonded on the first moving plate, and the second plate body is fixedly connected with the guide rail. Because the first moving plate is indirectly connected with the guide rail through the lining plate, the inconvenience that the bending treatment needs to be carried out on the first moving plate in the direct connection mode is avoided.
Exemplarily, the second transmission mechanism includes a driving motor, a gear and a rack, the driving motor is fixedly connected with respect to the box, the gear is disposed on an output shaft of the driving motor, the rack is engaged with the gear, and the second moving plate is fixedly connected with the rack. And a driving motor, a gear and a rack type second transmission mechanism are adopted, so that the transmission mode is simple, and the occupied space is small.
Exemplarily, the second transmission mechanism further comprises a slide rail assembly, the slide rail assembly comprises a chute and a guide rail in sliding connection with the chute, the driving motor is fixed on the box body through a connecting plate, the chute is arranged on the connecting plate, and the second moving plate is fixedly connected with the rack through the guide rail. Through the setting of the slide rail assembly including spout and guide rail, can provide the guide effect for the removal of second movable plate.
Exemplarily, the second transmission mechanism further comprises a lining plate, the lining plate is provided with a first plate body and a second plate body, the first plate body is bonded on the second moving plate, and the second plate body is fixedly connected with the guide rail. Because the second moving plate is indirectly connected with the guide rail through the lining plate, the inconvenience that the bending treatment needs to be carried out on the second moving plate in the direct connection is avoided.
Illustratively, the control switch includes a first switch controlling movement of the first moving plate and a second switch controlling movement of the second moving plate. Based on the settings of the first switch and the second switch, the first moving plate and the second moving plate can be respectively controlled to move.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail embodiments of the present invention with reference to the attached drawings. The accompanying drawings are included to provide a further understanding of the embodiments of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the invention and not to limit the invention. In the drawings, like reference numbers generally represent like parts or steps.
Fig. 1 is a front view (in a first state) of a range hood according to an embodiment of the present invention;
fig. 2 is a side view (in a first state) of a range hood according to an embodiment of the present invention;
fig. 3 is a front view (in a second state) of a range hood according to an embodiment of the present invention;
fig. 4 is a side view (in a second state) of a range hood according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a transmission mechanism of a range hood according to an embodiment of the present invention;
fig. 6 is a front view (in a first state) of a range hood according to yet another embodiment of the present invention;
fig. 7 is a side view (in a first state) of a range hood according to yet another embodiment of the present invention;
fig. 8 is a front view (in a second state) of a range hood according to yet another embodiment of the present invention;
fig. 9 is a side view (in a second state) of a range hood according to yet another embodiment of the present invention;
fig. 10 is a front view (in a third state) of a range hood according to yet another embodiment of the present invention;
fig. 11 is a side view (in a third state) of a range hood according to yet another embodiment of the present invention;
fig. 12 is a schematic structural diagram of a first transmission mechanism of a range hood according to yet another embodiment of the present invention.
Wherein the figures include the following reference numerals:
10, a box body; 101 — first edge; 102 — second edge; 103-smoking surface; 20-air intake mechanism; 21, fixing a plate; 22-a moving plate; 221 — a first moving plate; 222 — a second moving plate; 23-a transmission mechanism; 2311-driving motor; 2312-gears; 2313-rack; 2314, connecting plates; 2315-a slide rail assembly; 2316 lining board; 23' -a first transmission mechanism; 2311' -a drive motor; 2312' -a gear; 2313' -a toothed rack; 2314' -a web; 2315' -a slide rail assembly; 2316' -a liner plate; 24-a control switch; 241-a first switch; 242 — a second switch; 243-blower switch; 25-air intake.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, exemplary embodiments according to the present invention will be described in detail below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the present invention and are not intended to limit the invention to the particular embodiments described herein. Based on the embodiments of the present invention described in the present application, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, an embodiment of the present invention provides a range hood, which includes a box 10, an air inlet 25 and an air inlet mechanism 20. The box 10 has a smoking surface 103, and the box 10 has a first edge 101 and a second edge 102 on the smoking surface 103, it can be understood that a fan and an oil collecting chamber are arranged in the box 10, and the air inlet 25 communicates the smoke collecting chamber with the outside. The air intake mechanism 20 includes a moving plate 22 disposed on the smoking surface 103, and the moving plate 22 is disposed between the first edge 101 and the second edge 102. The moving plate 22 is connected with a transmission mechanism 23, the transmission mechanism 23 is connected with a control switch 24, and the control switch 24 is used for controlling the start and stop of the transmission mechanism 23. When the moving plate 22 starts the transmission mechanism 23 by the control switch 24, the moving plate moves on the smoking surface 103 under the driving of the transmission mechanism 23, so that the air inlet 25 is formed between the moving plate 22 and the first edge 101, or between the moving plate 22 and the second edge 102.
Illustratively, the air intake mechanism 20 may further include a fixing plate 21, and the fixing plate 21 is fixed on the first edge 101 of the box 10, and the fixing manner may be bonding, or may be fixedly connected by a fastener. The control switch 24 may be disposed on the fixing plate 21 for controlling the transmission mechanism 23 to start and stop, and the fixing plate 21 may further be disposed with a fan switch 243 for controlling the fan, and of course, the control switch 24 may not be disposed on the fixing plate 21, but may be disposed in another place where the operation is convenient for a user. Due to the fixed plate 21, the position of the air inlet 25 may be changed compared to an air inlet mechanism without the fixed plate, and specifically, the air inlet 25 may be adjustably formed between the fixed plate 21 and the moving plate 22 (as shown in fig. 1 and 2) or between the moving plate 22 and the second edge 102 (as shown in fig. 3 and 4) when the fixed plate 21 is provided. That is, based on the arrangement of the fixing plate 21 fixed on the first edge 101 of the case 10, not only the arrangement of the control switch 24 can be facilitated; it is also possible to make the air inlet opening adjustably formed between the fixed plate 21 and the moving plate 22, or between the moving plate 22 and the second rim 102.
Specifically, taking a side-draft range hood as an example, as shown in fig. 1 and 2, when the range hood is in a first state (the first state is also called a standby state), the fixed plate 21 is fixed at the top of the box 10, the moving plate 22 is located at the bottom of the box 10, and an air inlet 25 is formed between the fixed plate 21 and the moving plate 22 at a distance. When the oil smoke generated from the upper portion needs to be extracted, the user may turn on the blower switch 243 to operate the blower in a standby state. When the oil smoke generated at the lower part needs to be extracted, the user can turn on the control switch 24 to move the moving plate 22 upwards to be closely attached to the fixed plate 21 in the standby state, and the air inlet 25 is formed between the moving plate 22 and the second edge 102 (as shown in fig. 3 and 4).
Due to the arrangement of the moving plate 22, when the user environment, the cooking mode or the cooking appliance changes, the control switch 24 can be operated as required, so that the transmission mechanism 23 drives the moving plate 22 to move on the smoking surface 103, and the position of the moving plate 22 changes to realize air inlet adjustment. Therefore, when the range hood is used, the user can adjust the position of the air inlet according to the condition of the user so as to ensure that the oil absorption effect reaches the best.
As shown in fig. 5, in the embodiment of the present invention, the transmission mechanism 23 includes a driving motor 2311, a gear 2312 and a rack 2313, the driving motor 2311 is fixedly connected with the box 10, the gear 2312 is disposed on an output shaft of the driving motor 2311, the rack 2313 is engaged with the gear 2312, and the moving plate 22 is fixedly connected with the rack 2313. Thus, when the driving motor 2311 operates, the gear 2312 rotates along with the output shaft of the driving motor 2311, so as to drive the rack 2313 to translate, and further drive the moving plate 22. The embodiment of the utility model provides an in, adopt driving motor, gear and rack-type drive mechanism, transmission is simple, and shared space is little.
Specifically, the transmission mechanism 23 may further include a sliding rail assembly 2315, the sliding rail assembly 2315 may include a sliding groove and a guide rail slidably connected to the sliding groove (the sliding groove and the guide rail are commonly matched and therefore not shown in detail in fig. 5), the driving motor 2311 is fixed to the box body 10 through a connecting plate 2314, the sliding groove of the sliding rail assembly 2315 may be fixedly disposed on the connecting plate 2314 through a fastener such as a screw, the guide rail of the sliding rail assembly 2315 slides in the sliding groove, the moving plate 22 is fixedly connected to the rack 2313 through the guide rail of the sliding rail assembly 2315, and a guiding effect can be provided for the movement of the moving plate 22 through the arrangement of the sliding rail assembly 2315 including the sliding groove and the guide rail.
Illustratively, the movable plate 22 may be indirectly connected to the track of the track assembly 2315, for example, the transmission mechanism 23 further includes a lining plate 2316, the lining plate 2316 has a first plate body and a second plate body, the concrete structure of the lining plate 2316 is not shown, but it is not hard to imagine that the first plate body and the second plate body are connected with each other to make the lining plate 2316 in an L shape as a whole, wherein the first plate body can be adhered to the movable plate 22, and the second plate body can be fixedly connected to the track of the track assembly 2315 by a fastener such as a screw. Since the moving plate 22 is indirectly connected to the guide rails of the rail assembly 2315 through the lining plate 2316, the inconvenience of bending the moving plate 22 due to direct connection can be avoided.
While the above embodiment has been described with one moving plate, the number of moving plates may not be limited to one, and the following description will describe the embodiment with two moving plates.
As shown in fig. 6 to 12, the moving plate 22 includes a first moving plate 221 and a second moving plate 222, and in order to control the two moving plates separately, the transmission mechanism includes a first transmission mechanism 23 ' and a second transmission mechanism (not shown in the drawings), the first moving plate 221 is connected to the first transmission mechanism 23 ' so as to be movable between a first position farthest from the fixed plate 21 and a second position closest to the fixed plate 21 relative to the box 10 under the driving of the first transmission mechanism 23 ', and it should be noted that, in the case of no fixed plate 21, the moving plate moves between the first position farthest from the first edge 101 and the second position closest to the first edge 101; the second moving plate 222 is connected to the second transmission mechanism, so that the second transmission mechanism can move between a third position closest to the second edge 102 and a fourth position farthest from the second edge 102 relative to the case 10. Correspondingly, the control switches include a first switch 241 for controlling the movement of the first moving plate 221 and a second switch 242 for controlling the movement of the second moving plate 222, and based on the settings of the first switch 241 and the second switch 242, the movement of the first moving plate 221 and the second moving plate 222 can be controlled respectively.
As shown in fig. 6 and 7, at this time, the first moving plate 221 is located at the first position, and the second moving plate 222 is located at the third position. When the first moving plate 221 is located at the first position and the second moving plate 222 is located at the third position, a space is formed between the first moving plate 221 and the fixed plate 21 to form the air inlet 25. At this time, the range hood is in a first state (the first state is also called a standby state), and in the first state, the fan switch 243 is turned on to enable the fan to work, so that the range hood can extract the oil smoke generated at the upper part.
As shown in fig. 8 and 9, at this time, the first moving plate 221 is located at the second position, and the second moving plate 222 is located at the third position. When the first moving plate 221 is located at the second position and the second moving plate 222 is located at the third position, a space is formed between the first moving plate 221 and the second moving plate 222 to form the air inlet 25. When the oil smoke generated in the middle is required to be extracted, the user can open the first switch 241 to move the first moving plate 221 upward to be close to the fixed plate 21 in the standby state, and the range hood is in the second state at this time.
As shown in fig. 10 and 11, at this time, the first moving plate 221 is located at the second position, and the second moving plate 222 is located at the fourth position. When the first moving plate 221 is located at the second position and the second moving plate 222 is located at the fourth position, a space is formed between the second moving plate 222 and the second edge 102 to form the air inlet 25. When the oil smoke generated at the lower portion needs to be extracted, the user may open the second switch 242 to move the second moving plate 222 upward to be close to the first moving plate 221 in the second state, and at this time, the range hood is in the third state.
As can be seen from the above, since the first moving plate 221 and the second moving plate 222 are disposed, and the first moving plate 221 and the second moving plate 222 are respectively connected to the first transmission mechanism 23 'and the second transmission mechanism, the first moving plate 221 and the second moving plate 222 can be respectively driven by the first transmission mechanism' and the second transmission mechanism, so as to form an air inlet between the first moving plate 221 and the fixed plate 21, or form an air inlet between the first moving plate 221 and the second moving plate 222, or form an air inlet between the second moving plate 222 and the second edge 102, thereby better meeting the requirements of users.
As shown in fig. 12, in the embodiment of the present invention, the first transmission mechanism 23 'includes a driving motor 2311', a gear 2312 'and a rack 2313', the driving motor 2311 'is fixedly connected with respect to the box 10, the gear 2312' is disposed on an output shaft of the driving motor 2311 ', the rack 2313' is engaged with the gear 2312 ', and the first moving plate 221 is fixedly connected with the rack 2313'. Thus, when the driving motor 2311 'acts, the gear 2312' rotates along with the output shaft of the driving motor 2311 ', so as to drive the rack 2313' to translate, and further drive the first moving plate 221. The embodiment of the utility model provides an in, adopt driving motor, gear and rack-type's first drive mechanism, transmission is simple, and shared space is little.
Specifically, the first transmission mechanism 23 ' may further include a slide rail assembly 2315 ', the slide rail assembly 2315 ' may further include a sliding groove and a guide rail slidably connected to the sliding groove (the sliding groove and the guide rail are not shown in detail in fig. 12 because the matching of the sliding groove and the guide rail is a common structure), the driving motor 2311 ' is fixed to the box 10 through a connecting plate 2314 ', the sliding groove of the slide rail assembly 2315 ' may be fixedly disposed on the connecting plate 2314 ' by a fastener such as a screw, the guide rail of the slide rail assembly 2315 ' slides in the sliding groove, the first moving plate 221 is fixedly connected to the rack 2313 ' through the guide rail of the slide rail assembly 2315 ', and a guiding effect can be provided for the movement of the first moving plate 221 through the arrangement of the slide rail assembly 2315 ' including the sliding.
For example, the connection between the first moving plate 221 and the guide rail of the sliding rail assembly 2315 ' may be an indirect connection, for example, the transmission mechanism 23 ' further includes a lining plate 2316 ', the lining plate 2316 ' has a first plate body and a second plate body, the specific structure of the lining plate 2316 ' is not shown, but it is not hard to imagine that the first plate body and the second plate body are connected with each other to make the lining plate 2316 ' have an L shape as a whole, wherein the first plate body may be adhered to the first moving plate 221, and the second plate body may be fixedly connected to the guide rail of the sliding rail assembly 2315 ' by a fastener such as a screw. Since the first moving plate 221 is indirectly connected to the guide rail of the slide rail assembly 2315 'through the lining plate 2316', the inconvenience that the bending process is required on the first moving plate 221 due to the direct connection can be avoided.
In the embodiment of the present invention, the second transmission mechanism connected to the second moving plate 222 has the same mechanism as the first transmission mechanism, and is not described herein.
It should be noted that, although the above embodiment only shows one or two moving plates, in practical use, three or more moving plates may be provided as required, and correspondingly, each moving plate is connected to the transmission mechanism to be capable of moving up and down relative to the box body, so that the position of the air inlet is adjustable.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower", "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many more modifications and variations are possible in light of the teaching of the present invention and are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (11)
1. A range hood comprises a box body, an air inlet and an air inlet mechanism, wherein the box body is provided with a smoke absorbing surface, and the box body is provided with a first edge and a second edge on the smoke absorbing surface; the movable plate is connected with a transmission mechanism, and the transmission mechanism is connected with a control switch; when the control switch starts the transmission mechanism, the moving plate moves on the smoking surface under the driving of the transmission mechanism, so that the air inlet is formed between the moving plate and the first edge or between the moving plate and the second edge.
2. The range hood of claim 1, wherein the air intake mechanism further comprises a fixing plate, the fixing plate is fixed on the first edge of the box body, and the control switch is arranged on the fixing plate.
3. The range hood according to claim 1 or 2, wherein the transmission mechanism comprises a driving motor, a gear and a rack, the driving motor is fixedly connected with the box, the gear is arranged on an output shaft of the driving motor, the rack is engaged with the gear, and the moving plate is fixedly connected with the rack.
4. The range hood according to claim 1 or 2, wherein the moving plate comprises a first moving plate and a second moving plate, the transmission mechanism comprises a first transmission mechanism and a second transmission mechanism, and the first moving plate is connected with the first transmission mechanism so as to be capable of moving between a first position farthest from the first edge and a second position closest to the first edge relative to the box body under the driving of the first transmission mechanism; the second moving plate is connected with the second transmission mechanism so as to be capable of moving between a third position which is closest to the second edge and a fourth position which is farthest from the second edge relative to the box body under the driving of the second transmission mechanism.
5. The range hood of claim 4, wherein the first transmission mechanism comprises a driving motor, a gear and a rack, the driving motor is fixedly connected with respect to the box, the gear is arranged on an output shaft of the driving motor, the rack is engaged with the gear, and the first moving plate is fixedly connected with the rack.
6. The range hood according to claim 5, wherein the first transmission mechanism further comprises a slide rail assembly, the slide rail assembly comprises a chute and a guide rail slidably connected with the chute, the driving motor is fixed on the box body through a connecting plate, the chute is arranged on the connecting plate, and the first moving plate is fixedly connected with the rack through the guide rail.
7. The range hood of claim 6, wherein the first transmission mechanism further comprises a lining plate, the lining plate comprises a first plate and a second plate, the first plate is bonded to the first moving plate, and the second plate is fixedly connected to the guide rail.
8. The range hood of claim 4, wherein the second transmission mechanism comprises a driving motor, a gear and a rack, the driving motor is fixedly connected with respect to the box, the gear is arranged on an output shaft of the driving motor, the rack is engaged with the gear, and the second moving plate is fixedly connected with the rack.
9. The range hood according to claim 8, wherein the second transmission mechanism further comprises a slide rail assembly, the slide rail assembly comprises a chute and a guide rail slidably connected with the chute, the driving motor is fixed on the box body through a connecting plate, the chute is arranged on the connecting plate, and the second moving plate is fixedly connected with the rack through the guide rail.
10. The range hood of claim 9, wherein the second transmission mechanism further comprises a lining plate, the lining plate has a first plate and a second plate, the first plate is adhered to the second moving plate, and the second plate is fixedly connected to the guide rail.
11. The range hood of claim 4, wherein the control switch comprises a first switch for controlling the movement of the first moving plate and a second switch for controlling the movement of the second moving plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920864228.3U CN210118812U (en) | 2019-06-10 | 2019-06-10 | Smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920864228.3U CN210118812U (en) | 2019-06-10 | 2019-06-10 | Smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210118812U true CN210118812U (en) | 2020-02-28 |
Family
ID=69615510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920864228.3U Active CN210118812U (en) | 2019-06-10 | 2019-06-10 | Smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210118812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803756A (en) * | 2020-06-15 | 2021-12-17 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
| CN114811669A (en) * | 2021-01-19 | 2022-07-29 | 青岛海尔智慧厨房电器有限公司 | Fume exhaust fan |
-
2019
- 2019-06-10 CN CN201920864228.3U patent/CN210118812U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803756A (en) * | 2020-06-15 | 2021-12-17 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
| CN114811669A (en) * | 2021-01-19 | 2022-07-29 | 青岛海尔智慧厨房电器有限公司 | Fume exhaust fan |
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