CN111594890A - Automatic opening and closing mechanism for panel of range hood and range hood - Google Patents
Automatic opening and closing mechanism for panel of range hood and range hood Download PDFInfo
- Publication number
- CN111594890A CN111594890A CN201910128397.5A CN201910128397A CN111594890A CN 111594890 A CN111594890 A CN 111594890A CN 201910128397 A CN201910128397 A CN 201910128397A CN 111594890 A CN111594890 A CN 111594890A
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- range hood
- lead screw
- panel
- sliding
- closing mechanism
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 6
- 239000000779 smoke Substances 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 11
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
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Classifications
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention discloses an automatic opening and closing mechanism for a panel of a range hood, which comprises a double-shaft motor, a synchronizing shaft, sliding lead screw units, a panel mounting bracket and a sliding bracket, wherein two sides of the double-shaft motor are respectively connected with the sliding lead screw units through the synchronizing shaft, and one side of each sliding lead screw unit is connected with the panel mounting bracket through the sliding bracket. Also discloses a range hood. The double-shaft motor drives the sliding lead screw units on the two sides to move up and down through the synchronous shaft, so that the panel mounting bracket is driven to slide up and down through the sliding lead screw units, and the panel of the range hood is automatically opened and closed; in the whole transmission process, the consistency of the rotation direction, the rotation angle and the rotation speed is ensured, and the consistency of the opening and closing motion process of the left end and the right end of the panel of the range hood is further ensured.
Description
Technical Field
The invention belongs to the technical field of range hoods, and particularly relates to an automatic opening and closing mechanism for a panel of a range hood and the range hood.
Background
The automatic range hood products that open and shut on the existing market generally adopt the mode of unilateral configuration power because of restrictions such as product structure and cost, and its automatic power source that opens and shuts generally arranges the left side or the right side at the product, and this factor causes the automatic in-process that opens and shuts of panel, and left and right sides are asynchronous, and left and right both ends motion of opening and shutting is at the uniform velocity, the inhomogeneous root cause in closed clearance. Although a small number of products are structurally characterized in that a motor is placed in the middle of the product to solve the problem of poor opening and closing movement of the left end and the right end, and then power is transmitted to the left end and the right end of the product through a cross beam to improve the consistency of the opening and closing processes of the left end and the right end of the panel, the power module is arranged at the center of the product and is far away from the left end and the right end of the product, and in the process of transmitting power through the cross beam, the power transmission is unstable, and in the process of assembling the product, assembly errors cannot be eliminated all the time, so that the left end and the right end of the product are easy to have the condition of poor parallelism after being assembled, and under the action of multiple factors of unstable power transmission, difficulty in ensuring the left and right parallelism after being assembled, the panel is easy to open, and the panel has obvious jitter in the opening and closing process.
Disclosure of Invention
In view of the above, the main objective of the present invention is to provide an automatic opening and closing mechanism for a panel of a range hood and a range hood.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the embodiment of the invention provides an automatic opening and closing mechanism for a panel of a range hood, which comprises a double-shaft motor, a synchronizing shaft, sliding lead screw units, a panel mounting bracket and a sliding bracket, wherein two sides of the double-shaft motor are respectively connected with the sliding lead screw units through the synchronizing shaft, and one side of each sliding lead screw unit is connected with the panel mounting bracket through the sliding bracket.
In the above scheme, the sliding lead screw unit comprises a worm, a helical gear, a lead screw and a sliding block, the worm is meshed with the helical gear, the helical gear is connected with one end of the lead screw, and the sliding block is sleeved on the lead screw; the worm is connected with the synchronous shaft and used for transmitting power generated by the double-shaft motor.
In the above scheme, the sliding lead screw unit further comprises an upper end cover, a housing and a lower end cover, wherein the upper end cover and the lower end cover are respectively arranged at the upper end and the lower end of the housing; the worm and the helical gear are arranged in the upper end cover, and the lead screw is arranged in the shell.
In the scheme, an upper bearing is arranged between the bevel gear and one end of the screw rod, and a lower bearing is arranged between the lower end cover and the other end of the screw rod.
In the scheme, one side of the sliding support is connected with the sliding block, and the other side of the sliding support is connected with the panel mounting support.
In the above scheme, one side of each sliding lead screw unit is provided with a sliding guide rail, and the panel mounting bracket is slidably arranged on the sliding guide rail.
The embodiment of the invention also provides a range hood, which comprises a range hood body, a panel, an oil screen and the automatic opening and closing mechanism in any one of the schemes, wherein the oil screen is arranged at the smoke inlet of the range hood body, and the automatic opening and closing mechanism is arranged in the range hood body and is connected with the panel.
In the above scheme, the double-shaft motor of the automatic opening and closing mechanism is arranged in the range hood body through the motor support.
In the above scheme, the sliding lead screw unit is arranged in the range hood body through the mechanism mounting plate.
Compared with the prior art, the double-shaft motor drives the sliding lead screw units on the two sides to move up and down through the synchronous shaft, so that the panel mounting bracket is driven to slide up and down through the sliding lead screw units, and the panel of the range hood can be automatically opened and closed; in the whole transmission process, the consistency of the rotation direction, the rotation angle and the rotation speed is ensured, and the consistency of the opening and closing motion process of the left end and the right end of the panel of the range hood is further ensured.
Drawings
Fig. 1 is a schematic structural diagram of an automatic opening and closing mechanism for a panel of a range hood according to an embodiment of the present invention;
fig. 2 is an exploded view of an automatic opening and closing mechanism for a panel of a range hood according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a sliding lead screw unit in an automatic opening and closing mechanism for a panel of a range hood according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a range hood according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a range hood panel of a range hood according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a range hood according to an embodiment of the present invention, in which a panel of the range hood is opened.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the invention provides an automatic opening and closing mechanism for a panel of a range hood, which comprises a double-shaft motor 1, a synchronizing shaft 2, a sliding lead screw unit 3, a panel mounting bracket 4 and a sliding bracket 5, wherein two sides of the double-shaft motor 1 are respectively connected with the sliding lead screw unit 3 through the synchronizing shaft 2, and one side of each sliding lead screw unit 3 is connected with the panel mounting bracket 4 through the sliding bracket 5, as shown in figures 1-3.
The double-shaft motor 1 drives the sliding lead screw units 3 on the two sides to move up and down through the synchronizing shaft 2, so that the panel mounting bracket 4 is driven to slide up and down through the sliding lead screw units 3, and the panel of the range hood can be automatically opened and closed.
The double-shaft motor 1 can effectively ensure the rotating speed and the rotating angle of the left shaft end and the right shaft end by transmitting power to the sliding lead screw units 3 on the left side and the right side through the two synchronizing shafts 2, and after the power is transmitted to the sliding lead screw units 3 on the left side and the right side, the rotating angle and the rotating speed are consistent, so that the consistency of the panel of the range hood in the automatic opening and closing process is ensured.
Specifically, as shown in fig. 2 and 3, the sliding lead screw unit 3 includes a worm 31, a helical gear 32, a lead screw 33, and a slider 34, the worm 31 is engaged with the helical gear 32, the helical gear 32 is connected with one end of the lead screw 33, and the slider 34 is sleeved on the lead screw 33; the worm 31 is connected with the synchronous shaft 2 for transmitting the power generated by the double-shaft motor 1.
The worm 31 is driven by the synchronizing shaft 2 to rotate, the helical gear 32 converts the rotary motion into linear motion to drive the lead screw 33 to rotate, and the sliding block 34 can slide up and down along the lead screw 33 under the rotation of the lead screw 33.
As shown in fig. 3, the sliding lead screw unit 3 further includes an upper end cover 35, a housing 36, and a lower end cover 37, where the upper end cover 35 and the lower end cover 37 are respectively disposed at the upper end and the lower end of the housing 36; the worm 31 and the bevel gear 32 are arranged in an upper end cover 35, and the lead screw 33 is arranged in a shell 36.
An upper bearing 37 is arranged between the bevel gear 32 and one end of the screw rod 33, and a lower bearing 38 is arranged between the lower end cover and the other end of the screw rod 33.
One side of the sliding support 5 is connected with the sliding block 34, the other side of the sliding support is connected with the panel mounting support 4, and the sliding block 34 drives the panel mounting support 4 to slide up and down through the sliding support 5 when sliding up and down along the screw 33.
Further, in order to ensure that the panel mounting bracket 4 is more stable when sliding up and down, one side of each sliding lead screw unit 3 is provided with a sliding guide rail 6, and the panel mounting bracket 4 is slidably arranged on the sliding guide rail 6.
The embodiment of the invention also provides a range hood, as shown in fig. 4, which comprises a range hood body 7, a panel 8, an oil screen 9 and the automatic opening and closing mechanism of the embodiment, wherein the oil screen is arranged at a smoke inlet of the range hood body 7, and the automatic opening and closing mechanism is arranged in the range hood body 7 and connected with the panel 8.
The double-shaft motor 1 of the automatic opening and closing mechanism is arranged in the range hood body 7 through the motor bracket 10.
The sliding lead screw unit 3 is arranged in the range hood body 7 through a mechanism mounting plate 39.
The working process of the invention is as follows:
in the initial stage, as shown in fig. 5, when the panel 8 is closed and needs to be opened, the dual-axis motor 1 is connected with the worm 31 of the sliding lead screw module 3 through the two synchronizing shafts 2, then the driving force is transmitted to the worm 31, and the rotation motion generated by the dual-axis motor 1 is converted into linear motion through the cooperation of the worm 31, the helical gear 32 and the lead screw 33, so that the power and the rotation speed of the dual-axis motor 1 can be uniformly distributed from the output shaft end of the motor to the left side and the right side of the product, and the rotation speed and the rotation angle of the worms 31 on the left side and the right side are ensured to. When lead screw 33 rotates, will drive slider 34 motion, install sliding bracket 5 on the slider 34, panel 8 passes through panel mounting bracket 4 and installs on sliding bracket 5, and then when slider 34 moves, panel 8 also follows synchronous motion, for guaranteeing sliding bracket 5 stability at the slip in-process, the one end of sliding bracket 5 is fixed on sliding guide 6 to ensure sliding bracket 5 motion in-process, the depth of parallelism of the left and right sides has strengthened product structure rigidity greatly.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (9)
1. The utility model provides an automatic mechanism that opens and shuts for range hood panel, its characterized in that includes biax motor (1), synchronizing shaft (2), slip lead screw unit (3), panel mounting bracket (4), sliding bracket (5), the both sides of biax motor (1) are respectively through synchronizing shaft (2) connection slip lead screw unit (3), every one side of slip lead screw unit (3) is passed through sliding bracket (5) and is connected with panel mounting bracket (4).
2. The automatic opening and closing mechanism for the panel of the range hood according to claim 1, wherein the sliding lead screw unit (3) comprises a worm (31), a helical gear (32), a lead screw (33) and a sliding block (34), the worm (31) is meshed with the helical gear (32), the helical gear (32) is connected with one end of the lead screw (33), and the sliding block (34) is sleeved on the lead screw (33); the worm (31) is connected with the synchronous shaft (2) and used for transmitting power generated by the double-shaft motor (1).
3. The automatic opening and closing mechanism for the panel of the range hood according to claim 2, wherein the sliding lead screw unit (3) further comprises an upper end cover (35), a housing (36) and a lower end cover (37), wherein the upper end cover (35) and the lower end cover (37) are respectively arranged at the upper end and the lower end of the housing (36); the worm (31) and the helical gear (32) are arranged in the upper end cover (35), and the lead screw (33) is arranged in the shell (36).
4. The automatic opening and closing mechanism for the panel of the range hood according to claim 3, wherein an upper bearing (37) is arranged between the helical gear (32) and one end of the lead screw (33), and a lower bearing (38) is arranged between the lower end cover and the other end of the lead screw (33).
5. The automatic opening and closing mechanism for the panel of the range hood according to claim 4, wherein one side of the sliding support (5) is connected with the sliding block (34), and the other side is connected with the panel mounting support (4).
6. The automatic opening and closing mechanism for the panel of the range hood according to any one of claims 1 to 5, wherein a sliding guide rail (6) is arranged on one side of each sliding lead screw unit (3), and the panel mounting bracket (4) is slidably arranged on the sliding guide rail (6).
7. A range hood is characterized by comprising a range hood body (7), a panel (8), an oil screen (9) and the automatic opening and closing mechanism as claimed in any one of claims 1 to 6, wherein the oil screen is arranged at a smoke inlet of the range hood body (7), and the automatic opening and closing mechanism is arranged in the range hood body (7) and is connected with the panel (8).
8. The range hood according to claim 7, wherein the double-shaft motor (1) of the automatic opening and closing mechanism is arranged in the range hood body (7) through a motor bracket (10).
9. A range hood according to claim 7 or 8, characterized in that the sliding lead screw unit (3) is arranged in the range hood body (7) through a mechanism mounting plate (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910128397.5A CN111594890A (en) | 2019-02-21 | 2019-02-21 | Automatic opening and closing mechanism for panel of range hood and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910128397.5A CN111594890A (en) | 2019-02-21 | 2019-02-21 | Automatic opening and closing mechanism for panel of range hood and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111594890A true CN111594890A (en) | 2020-08-28 |
Family
ID=72181452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910128397.5A Pending CN111594890A (en) | 2019-02-21 | 2019-02-21 | Automatic opening and closing mechanism for panel of range hood and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111594890A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4170243A1 (en) * | 2021-10-25 | 2023-04-26 | BSH Hausgeräte GmbH | Extractor hood |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783068A (en) * | 2016-05-02 | 2016-07-20 | 漳浦县圆周率工业设计有限公司 | Range hood oil prevention mask with lifter |
| CN206018756U (en) * | 2016-07-08 | 2017-03-15 | 华帝股份有限公司 | Fume exhaust fan |
| CN107339725A (en) * | 2017-04-01 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of movable part elevating mechanism of range hood and application have the range hood of the elevating mechanism |
| CN210069977U (en) * | 2019-02-21 | 2020-02-14 | 华帝股份有限公司 | Automatic opening and closing mechanism for panel of range hood and range hood |
-
2019
- 2019-02-21 CN CN201910128397.5A patent/CN111594890A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783068A (en) * | 2016-05-02 | 2016-07-20 | 漳浦县圆周率工业设计有限公司 | Range hood oil prevention mask with lifter |
| CN206018756U (en) * | 2016-07-08 | 2017-03-15 | 华帝股份有限公司 | Fume exhaust fan |
| CN107339725A (en) * | 2017-04-01 | 2017-11-10 | 宁波方太厨具有限公司 | A kind of movable part elevating mechanism of range hood and application have the range hood of the elevating mechanism |
| CN210069977U (en) * | 2019-02-21 | 2020-02-14 | 华帝股份有限公司 | Automatic opening and closing mechanism for panel of range hood and range hood |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4170243A1 (en) * | 2021-10-25 | 2023-04-26 | BSH Hausgeräte GmbH | Extractor hood |
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