CN209857137U - Panel opening and closing movement mechanism of range hood - Google Patents

Panel opening and closing movement mechanism of range hood Download PDF

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Publication number
CN209857137U
CN209857137U CN201920084645.6U CN201920084645U CN209857137U CN 209857137 U CN209857137 U CN 209857137U CN 201920084645 U CN201920084645 U CN 201920084645U CN 209857137 U CN209857137 U CN 209857137U
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China
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panel
link
range hood
side link
assembly
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CN201920084645.6U
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Chinese (zh)
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关法硕
梁之博
潘叶江
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Vatti Co Ltd
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Vatti Co Ltd
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Abstract

The utility model discloses a range hood's panel motion that opens and shuts, including cigarette machine main part and panel components, the cigarette machine main part has the air intake, the panel components activity set up in air intake department be provided with drive arrangement in the cigarette machine main part both ends are provided with link assembly respectively, the drive arrangement both sides respectively with link assembly connects, link assembly one end with the panel components is connected the link assembly other end is provided with the balancing weight, through the drive arrangement drive link assembly action is in order to drive panel components opens or is closed the air intake. It has balanced the partial weight of panel through adopting the balancing weight, can reduce motor load, and then effectively promotes the life-span and the stability of motor.

Description

Panel opening and closing movement mechanism of range hood
Technical Field
The utility model relates to a kitchen electricity technical field especially relates to a range hood's panel motion that opens and shuts.
Background
The panel motion modes of the existing range hood are generally four types, namely turning type, lifting type, sliding type and special track type.
In the related art, the panel opening and closing mechanism adopts two driving motors arranged on the left and the right, and because the manufacturing assembly, the rotating speed and the motion characteristics of the motors are different, the problem of panel motion deflection is easy to occur when the two sides are driven simultaneously, and in order to achieve the synchronization effect, a long synchronous rod is used for forced synchronization, but the synchronization effect is not ideal due to the existence of an assembly gap. Meanwhile, the connecting rod is designed in an L shape for avoiding the position, so that the length of the connecting rod is long, the left and right balance can be guaranteed only by utilizing the rigidity of the connecting rod, the panel assembly is easy to shift, the load of the motor is further increased, and the service life and the operation stability of the motor are influenced. And the product needs online adjustment motor synchronization in the actual assembly production process, carries out the installation synchronizing bar after the calibration, and its assembly efficiency is lower.
Disclosure of Invention
The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, the utility model provides a range hood's panel motion that opens and shuts, its partial weight through adopting the balancing weight to balance the panel can reduce the motor load, and then effectively promotes the life-span and the stability of motor.
The above purpose is realized by the following technical scheme:
the utility model provides a range hood's panel motion that opens and shuts, includes cigarette machine main part and panel components, the cigarette machine main part has the air intake, the panel components activity set up in air intake department be provided with drive arrangement in the cigarette machine main part both ends are provided with link assembly respectively, the drive arrangement both sides respectively with link assembly connects, link assembly one end with panel components connects the link assembly other end is provided with the balancing weight, through drive arrangement drives link assembly moves in order to drive panel components opens or is closed the air intake.
In some embodiments, the connecting rod assembly includes a fixing plate, a driving side link and a driven side link, transmission rods are respectively disposed on two sides of the driving device, one end of the driving side link is connected to the fixing plate and the transmission rods, the other end of the driving side link is connected to the panel assembly, the middle position of the driven side link is connected to the fixing plate, one end of the driven side link is connected to the weight block, and the other end of the driven side link is connected to the panel assembly.
In some embodiments, a panel hanger is respectively disposed at both sides of the panel assembly, the link assembly includes a support link, and the other end of the driving link and the other end of the driven link are hinged to the support link, and the support link is disposed on the panel hanger.
In some embodiments, a shaft rod connecting seat is provided on the fixing plate, and one end of the driving side link and the driving rod are connected to the shaft rod connecting seat.
In some embodiments, the fit connection between the transmission rod and the shaft rod connecting seat adopts a flat position and a screw fit locking.
In some embodiments, the driving device comprises a motor and a motor base, the motor is mounted on the cigarette machine main body through the motor base, two sides of the driving device are respectively provided with a shaft coupler, and the shaft couplers are connected with the transmission rod.
In some embodiments, the coupling and the transmission rod are locked in a fit manner by adopting a flat position and a screw.
In some embodiments, a rotating shaft is arranged on the fixed seat, and the middle position of the driven side link is rotatably connected with the rotating shaft.
In some embodiments, the panel assembly moves between the first limit position and the second limit position to open or close the air inlet opening at a position where the drive link bar abuts the top panel of the machine body to form a first limit position and at a position where the bottom of the panel assembly abuts the machine body to form a second limit position.
In some embodiments, the driven side link adopts a flanging structure.
Compared with the prior art, the utility model, following effect has at least:
1. the utility model discloses range hood's panel motion that opens and shuts, its partial weight through adopting the balancing weight to balance the panel can reduce the motor load, and then effectively promote life-span and the stability of motor.
2. In addition, the problem of asynchronous bilateral drive is solved, the manufacturing cost can be further reduced, and the assembly efficiency can be improved.
Other advantageous results of the invention will be described in the detailed description with reference to the drawings.
Drawings
Fig. 1 is a schematic structural view of a panel opening and closing movement mechanism in an embodiment of the present invention;
fig. 2 is a schematic front view of a panel opening and closing movement mechanism according to an embodiment of the present invention;
FIG. 3 is an exploded view of the panel opening and closing mechanism according to the embodiment of the present invention;
fig. 4 is a schematic structural view of the panel opening and closing movement mechanism in the embodiment of the present invention in an opened state;
fig. 5 is a schematic structural diagram of the panel opening and closing movement mechanism in the embodiment of the present invention in a closed state.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The first embodiment is as follows: as shown in fig. 1-5, the present embodiment provides a panel opening and closing movement mechanism of a range hood, including a cigarette machine main body 1 and a panel assembly 2, the cigarette machine main body 1 has an air inlet 11, the panel assembly 2 is movably disposed at the air inlet 11, a driving device 3 is disposed on the cigarette machine main body 1, link assemblies 4 are respectively disposed on two sides of the cigarette machine main body 1, two ends of the driving device 3 are respectively connected with the link assemblies 4, one end of each link assembly 4 is connected with the panel assembly 2, a counterweight 5 is disposed at the other end of each link assembly 4, and the driving device 3 drives the link assemblies 4 to move so as to drive the panel assembly 2 to open or.
The panel opening and closing movement mechanism of the range hood of the embodiment, wherein the range hood main body 1 is provided with an air inlet 11, an oil screen assembly is arranged at the air inlet 11 to filter oil smoke, a panel assembly is movably arranged outside the air inlet 11 to open or close the air inlet 11, a driving device 3 is installed on the range hood main body 1, connecting rod assemblies 4 are symmetrically arranged on two sides of the range hood main body 1, two ends of the driving device 3 are respectively connected with the two connecting rod assemblies 4 to drive the two connecting rod assemblies to move, one end of each connecting rod assembly 4 is connected with the panel assembly 2 to drive the panel assembly 2 to move, and the other end of each connecting rod assembly 4 is provided with a balancing weight 5. The balancing weight 5 of this embodiment can adopt the monoblock casting form as an organic whole, also can adopt the form of multi-disc combination, certainly can also select other more suitable assembly forms according to range hood's actual demand, when balancing weight 5 adopts the form of multi-disc combination, can be according to panel components 2's actual weight, through the actual condition of quantity in order to adapt to different panel components 2 of increase and decrease balancing weight 5, balancing weight 5 is in the motion process all the time with panel components 2's weight keep balance, in order to alleviate drive arrangement 3's load, and then improve drive arrangement 3's life-span and stability.
Further, link assembly 4 includes fixed plate 41, drive side link 42 and driven side link 43, be provided with transfer line 6 respectively in drive arrangement 3 both sides, drive side link 42 one end and fixed plate 41, transfer line 6 is connected, the drive side link 42 other end is connected with panel components 2, the intermediate position and the fixed plate 41 of driven side link 43 are connected, driven side link 43 one end is connected with balancing weight 5, the other end is connected with panel components 2, a structure is simple, can effectively solve the asynchronous problem of motion of the motion mechanism that opens and shuts.
In this embodiment, the connecting rod assembly 4 includes a fixing plate 41, a driving side link 42 and a driven side link 43, wherein the fixing plate 41 is symmetrically disposed at two sides of the cigarette machine main body 1, and is fixedly mounted on the cigarette machine main body 1 by a screw connection manner, one end of the driving side link 42 and one end of the driven side link 43 are fixed on the cigarette machine main body 1 by the fixing plate 41, transmission rods 6 are respectively disposed at two sides of the driving device 3, one end of the driving side link 42 is mounted on the fixing plate 41 and connected with the transmission rods 6, and the other end is connected with the panel assembly 2, the driving device 3 drives the transmission rods 6 to drive the driving side link 42 to move, the middle position of the driven side link 43 is connected with the fixing plate 41, so as to mount the driven side link 43 on the cigarette machine main body 1, one end of the driven side link 43 is connected with the panel assembly, the specific connection mode of the counterweight 5 and the driven side link 43 can be screw connection, rivet riveting or welding, but is not limited to the above connection mode, and a more appropriate connection mode can be selected according to actual requirements. The driving side link 42 and the driven side link 43 of the present embodiment are short in length and are arranged in a straight line without avoiding and bending, so that the space occupied by the opening and closing movement mechanism in the range hood can be reduced. The driven side link 43 of the present embodiment can avoid the problem of the panel assembly moving left and right by using the flanging structure to increase the rigidity of the link.
Preferably, panel stores pylon 7 is provided with respectively in panel components 2 both sides, and link assembly 4 includes supporting link 44, and the driving side link 42 other end and the driven side link 43 other end are articulated with supporting link 44, and supporting link 44 sets up on panel stores pylon 7, and its simple structure has reduced the assembly cost of product, has improved the production efficiency of product simultaneously.
Preferably, the fixing plate 41 is provided with a shaft rod connecting seat 45, one end of the driving side link 42 and the transmission rod 6 are both connected with the shaft rod connecting seat 45, the structure is simple, the design is reasonable, and the synchronism of the actions of the driving side link 42 and the transmission rod 6 can be ensured.
Preferably, the fit connection position of the driving rod (6) and the shaft lever connecting seat (45) adopts a flat position and screw fit locking, which can enable the driving rod (6) and the shaft lever connecting seat (45) to be tightly connected together.
Further, the driving device 3 comprises a motor 31 and a motor base 32, the motor 31 is installed on the cigarette machine main body 1 through the motor base 32, the two sides of the driving device 3 are respectively provided with a coupler 8, and the couplers 8 are connected with the transmission rod 6.
Furthermore, the matching connection position of the coupler (8) and the transmission rod (6) adopts flat position and screw matching locking, and the coupler (8) and the transmission rod (6) can be tightly connected together.
Specifically, a rotating shaft 9 is provided on the fixing plate 41, and the middle position of the driven side link 43 is rotatably connected with the rotating shaft 9, which ensures the stability of the movement between the driven side link 43 and the rotating shaft 9.
In this embodiment, the panel hangers 7 are symmetrically arranged on two sides of the panel assembly 2, the connecting rod assembly 4 further comprises a supporting connecting rod 44, the supporting connecting rod 44 is hinged to the driving side link 42 and the driven side link 43 by rivets, the joints are reduced in friction by gaskets, the supporting connecting rod 44 is riveted with three rivets, and the panel hangers 7 are fixed on the rivets and locked with the supporting connecting rod 44 through screw holes at the top to be mounted together. Be provided with pivot 9 on fixed plate 41, pivot 9 riveting is on fixed plate 41, uses gasket and nut in order to fix the side link and realize the rotation around the fixed point on pivot 9, and the intermediate position of driven side link 43 rotates with pivot 9 to be connected so that driven side link 43 revolutes pivot 9 and rotates, and in the same way, drive side link 42 can rotate with fixed plate 41 through being provided with the pivot in the one end of being connected with fixed plate 41 and be connected for drive side link 42 revolutes the rotation of axes. The fixing plate 41 is further provided with a shaft lever connecting seat 45, the transmission rod 6 and the driving connecting rod 42 are connected through the shaft lever connecting seat 45 with a flange, and a flat position and a fastening screw are used for circumferential positioning and axial locking at a matching position, particularly a D-shaped flat position. On the vertical direction of axostylus axostyle connecting seat 45, the one end of axostylus axostyle connecting seat 45 is connected with the one end that drive side link 42 is connected with the pivot, on the horizontal direction of axostylus axostyle connecting seat 45, the other end of axostylus axostyle connecting seat 45 is connected with the one end that motor 31 output was kept away from to transfer line 6, drive arrangement 3 drive transfer line 6 rotates, move in order to drive side link 42 through transfer line 6, and then drive driven side link 43 and panel components 2 motion in order to open or to close air intake 11, simultaneously with the parabola.
In this embodiment, the driving device 3 includes a motor 31 and a motor base 32, wherein the motor 31 is preferably a speed reduction motor to improve the precision of the movement, but is not limited to the speed reduction motor, a more suitable driving motor can be selected according to the actual requirement, the motor 31 is fixedly mounted on the cigarette machine main body 1 through the motor base 31, both ends of the motor 31 of this embodiment are provided with output shafts, a coupler 8 is arranged on the output shaft of the motor 31, two transmission rods 6 are arranged on the output end of the motor 31 through the coupler 8, the coupler 8 and the transmission rod 6 are matched and connected with each other at the positions by using flat position matching screws for circumferential positioning and axial clamping, especially, D-shaped flat positions. The motor 31 of this embodiment is installed in the position placed in the middle of 1 both sides in cigarette machine main part, still can be for the position on the left or the position on the right side, and the specific mounted position of motor 31 can be confirmed according to range hood inner space's size, and the range hood of this embodiment adopts the scheme that motor 31 set up placed in the middle, can avoid producing the asynchronous problem that leads to of motor 31 drive, and then has improved the stability of the motion that opens and shuts work. Similarly, when the motor 31 is installed at the left position or the right position of the two sides of the main body 1 of the range hood, the transmission rods 6 arranged at the two ends of the motor 31 can properly adjust the length of the transmission rods 6 according to the actual situation, so that the opening and closing movement mechanism is more suitable for the space inside the range hood, and meanwhile, the working synchronism of the opening and closing movement mechanism is also kept.
Preferably, the panel assembly 2 moves between a first limit position where the driving side link 42 abuts against the top panel of the machine body 1 to form a first limit position and a second limit position where the bottom of the panel assembly 2 abuts against the machine body 1 to form a second limit position to open or close the air inlet 11, which is effective to control the movement of the opening and closing movement mechanism.
In this embodiment, a first limit position is formed at a position where the upper end of the driving link rod 42 abuts against the top plate of the range hood main body 1, a second limit position is formed at a position where the bottom of the panel assembly 2 abuts against the range hood main body 1, and the range hood determines whether to block rotation or not by detecting the current change of the motor 31, so as to perform motion control. The motor 31 works to drive the transmission rod 6 to rotate so as to drive the driving side link 42 to rotate clockwise, the driving side link 42 acts to drive the panel component 2 to move upwards along a parabolic track, and then the driven side link 43 and the counterweight 5 are driven to rotate clockwise so as to keep the panel component 2 balanced, and when the driving side link 42 rotates clockwise to a first limit position, the panel component 2 opens the air inlet 11; after the cooking is finished and the cigarette machine is closed, the motor 31 works to drive the transmission rod 6 to rotate so as to drive the driving connecting frame rod 42 to rotate anticlockwise, the panel component 2 is driven to do descending motion along a parabolic track through the driving connecting frame rod 42, then the driven connecting frame rod 43 and the balancing weight 5 are driven to rotate anticlockwise so as to keep the panel component 2 balanced, and when the driving connecting frame rod 42 rotates anticlockwise to a second limit position, the panel component 2 closes the air inlet 11. In this embodiment, the movement stroke of the panel assembly is 150mm to 200mm, which is preferably 168 mm. The range hood of this embodiment can further promote user's use experience through the motion of control motion that opens and shuts.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (10)

1. The utility model provides a range hood's panel motion that opens and shuts, includes cigarette machine main part (1) and panel components (2), cigarette machine main part (1) has air intake (11), panel components (2) activity set up in air intake (11) department, its characterized in that be provided with drive arrangement (3) on cigarette machine main part (1) both ends are provided with link assembly (4) respectively, drive arrangement (3) both sides respectively with link assembly (4) are connected, link assembly (4) one end with panel components (2) are connected link assembly (4) the other end is provided with balancing weight (5), through drive arrangement (3) drive link assembly (4) action is in order to drive panel components (2) are opened or are closed air intake (11).
2. The panel opening and closing movement mechanism of a range hood according to claim 1, wherein the connecting rod assembly (4) comprises a fixing plate (41), a driving side link (42) and a driven side link (43), two sides of the driving device (3) are respectively provided with a transmission rod (6), one end of the driving side link (42) is connected with the fixing plate (41) and the transmission rod (6), the other end of the driving side link (42) is connected with the panel assembly (2), the middle position of the driven side link (43) is connected with the fixing plate (41), one end of the driven side link (43) is connected with the counterweight (5), and the other end of the driven side link is connected with the panel assembly (2).
3. The panel opening and closing movement mechanism of a range hood according to claim 2, wherein a panel hanger (7) is respectively disposed at both sides of the panel assembly (2), the link assembly (4) comprises a supporting link (44), the other end of the driving link (42) and the other end of the driven link (43) are hinged to the supporting link (44), and the supporting link (44) is disposed on the panel hanger (7).
4. The panel opening and closing movement mechanism of a range hood according to claim 2, wherein a shaft connecting seat (45) is provided on the fixing plate (41), and one end of the driving side link (42) and the transmission rod (6) are connected with the shaft connecting seat (45).
5. The panel opening and closing movement mechanism of the range hood according to claim 4, wherein the matching connection position of the transmission rod (6) and the shaft rod connecting seat (45) is locked by adopting a flat position and a screw.
6. The panel opening and closing movement mechanism of the range hood according to claim 2, wherein the driving device (3) comprises a motor (31) and a motor base (32), the motor (31) is installed on the range hood body (1) through the motor base (32), two sides of the driving device (3) are respectively provided with a coupler (8), and the coupler (8) is connected with the transmission rod (6).
7. The panel opening and closing movement mechanism of the range hood according to claim 6, wherein the fitting connection of the coupler (8) and the transmission rod (6) is locked by fitting a flat position and a screw.
8. The panel opening and closing movement mechanism of a range hood according to claim 2, wherein a rotating shaft (9) is disposed on the fixing plate (41), and the middle position of the driven side link (43) is rotatably connected with the rotating shaft (9).
9. The panel opening and closing movement mechanism of a range hood according to any one of claims 2 to 8, characterized in that a first limit position is formed at a position where the driving side link (42) abuts against the top plate of the range hood body (1), a second limit position is formed at a position where the bottom of the panel assembly (2) abuts against the range hood body (1), and the panel assembly (2) moves between the first limit position and the second limit position to open or close the air inlet (11).
10. The panel opening and closing movement mechanism of a range hood according to any one of claims 2 to 8, wherein the driven side link (43) adopts a flanging structure.
CN201920084645.6U 2019-01-18 2019-01-18 Panel opening and closing movement mechanism of range hood Active CN209857137U (en)

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Application Number Priority Date Filing Date Title
CN201920084645.6U CN209857137U (en) 2019-01-18 2019-01-18 Panel opening and closing movement mechanism of range hood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920084645.6U CN209857137U (en) 2019-01-18 2019-01-18 Panel opening and closing movement mechanism of range hood

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CN209857137U true CN209857137U (en) 2019-12-27

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CN201920084645.6U Active CN209857137U (en) 2019-01-18 2019-01-18 Panel opening and closing movement mechanism of range hood

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109764381A (en) * 2019-01-18 2019-05-17 华帝股份有限公司 Panel opening and closing movement mechanism of range hood

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109764381A (en) * 2019-01-18 2019-05-17 华帝股份有限公司 Panel opening and closing movement mechanism of range hood

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