CN211119560U

CN211119560U - Damping device and range hood with same

Info

Publication number: CN211119560U
Application number: CN201921536522.8U
Authority: CN
Inventors: 宁国立
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-07-28
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a damping device, including having elastic body, its characterized in that: the body includes semi-annular first body and can dismantle the semi-annular second body of being connected with first body, the both ends of first body are connected in order to constitute whole annular, can be used for being passed and the body that pastes tightly by the shock attenuation object with the both ends of corresponding second body respectively. Also discloses a range hood applying the damping device. Compared with the prior art, the utility model has the advantages of: through the damping device between motor and quick-witted case, not only can play the supporting role to the motor, prevent to take place the resonance and the shake of complete machine when the range hood moves because of the support of fixed motor takes place distortion in violent transportation and causes to damping device fixes the tip that the motor is close to quick-witted case, does not have eccentric problem, is a flexonics that can fasten, and the shock attenuation is effectual.

Description

Damping device and range hood with same

Technical Field

The utility model belongs to the technical field of range hood and specifically relates to a damping device and applied range hood that has this damping device.

Background

The range hood has become one of indispensable kitchen household electrical appliances in modern families, and the range hood generally comprises a top suction type range hood and a side suction type range hood, and the top suction type range hood has more and more extensive application due to the advantages of neatness, lightness, small occupied space and the like.

The motor is used as a key component of a fan system in the range hood and is a component for driving the fan to rotate, the damping of the motor is always a key point of attention of the oil absorption range hood industry, and the motor support are generally adopted in the industry to reduce vibration by adopting various forms of rubber parts when being fixed.

For example, chinese patent application No. 201310430846.4 discloses a motor assembly and a range hood having the same, the motor assembly includes: the motor comprises a main body and a flange edge extending outwards from the radial direction of the main body, the support is sleeved on the outer surface of the motor and located on one axial side of the flange edge, the pressing plate is sleeved on the outer surface of the motor and located on the other axial side of the flange edge, the damping pad is wrapped on the flange edge of the motor, and the surfaces of two axial sides of the damping pad are respectively in contact with the support and the pressing plate.

Because the motor is only fixed on the bracket, and the tail end of the motor is spaced from the case, the bracket for fixing the motor is easy to distort and deform in the process of violent transportation, the vibration of the fan during operation is amplified, and the resonance and vibration of the whole machine can be caused in serious cases.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the first technical problem that will solve is not enough to above-mentioned prior art, provides one kind and can play the supporting role to the motor, prevents that the support of fixed motor from taking place to warp and can play the cushioning effect's damping device to the motor in the transportation.

The utility model aims to solve the second technical problem that a range hood of using this damping device is provided.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a damping device, includes having elastic body, its characterized in that: the body includes semi-annular first body and can dismantle the semi-annular second body of being connected with first body, the both ends of first body are connected in order to constitute whole annular, can be used for being passed and the body that pastes tightly by the shock attenuation object with the both ends of corresponding second body respectively.

In order to make the damping device more closely contact with the object to be damped (such as a motor), the periphery of the body can be provided with a fastening device for clamping the body.

Preferably, fastener is annular clamp, the clamp is including setting up the first clamp of the periphery of first body, shape and first body and the second clamp of the periphery of setting up the periphery of second body, shape and second body, the both ends of first clamp are connected with the both ends of the second clamp that corresponds respectively.

In order to facilitate connection of corresponding ends of the first body and the second body and connection of corresponding ends of the first clamp and the second clamp, first lugs extending towards the outer side direction of the body can be formed at two ends of the first body and the second body respectively, second lugs extending towards the outer side direction of the clamp can be formed at two ends of the first clamp and the second clamp respectively, the second lugs correspond to the first lugs, and the two first lugs of the first body and the second body at the corresponding ends are located between the two corresponding second lugs.

In order to realize the connection of the corresponding ends of the first body and the second body and the connection of the corresponding ends of the first clamp and the second clamp, each first lug is provided with a first screw hole, each second lug is provided with a second screw hole corresponding to the first screw hole, the damping device further comprises a screw nut component matched with the first screw hole and the second screw hole, and two corresponding second lugs and two corresponding first lugs between the two second lugs are fastened and connected through the cooperation of the screw nut component, the first screw hole and the second screw hole.

In order to ensure that the clamp is not influenced by the running vibration of the motor when clamping the body, the clamp can be firmly fixed on the body and cannot slip from the body, the outer side of the body is inwards sunken to form a clamping groove, and the fastening device can be arranged in the clamping groove.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: the utility model provides an use range hood that has this damping device, includes quick-witted case and sets up the fan system at quick-witted incasement, the fan system includes the spiral case, the motor that links to each other with the spiral case, its characterized in that: the damping device is characterized in that the damped object is a motor, the damping device is arranged between the motor and the case, a body of the damping device is in a circular hollow shape, the first body and the second body are respectively in a semicircular shape, and the inner sides of the first body and the second body are respectively abutted against the periphery of the motor.

In order to provide better supporting and shock-absorbing effects for the body, the inner side of the body may be formed with a flange extending radially inward, the flange may include a first flange disposed at the inner side of the first body and a second flange disposed at the inner side of the second body, and one sides of the first flange and the second flange away from the case may respectively abut against one side of the motor close to the case.

In order to realize the connection of the damping device and the case, first fixing plates extending towards the outer side direction of the body are respectively formed on one sides, close to the case, of the peripheries of the first body and the second body, second fixing plates are formed on the corresponding positions of the fastening devices, the second fixing plates are located on one sides, far away from the case, of the first fixing plates, and the bodies are connected with the case through fasteners penetrating through the second fixing plates, the first fixing plates and the case.

Compared with the prior art, the utility model has the advantages of: the damping device between the motor and the case can not only support the motor and prevent the resonance and shake of the whole range hood when in operation due to the distortion deformation of the bracket for fixing the motor in the process of violent transportation, but also is fixed at the end part of the motor close to the case, so that the damping device has no eccentric problem, can be fastened and flexibly connected and has good damping effect; the fastening device is arranged on the periphery of the body, so that the damping device can be more closely attached to a damped object.

Drawings

Fig. 1 is a schematic view of a shock absorbing device according to an embodiment of the present invention;

fig. 2 is a sectional view of a shock absorbing device according to an embodiment of the present invention;

fig. 3 is a schematic view of a range hood according to an embodiment of the present invention;

fig. 4 is a sectional view of the range hood and an installation diagram of the damping device according to the embodiment of the present invention;

FIG. 5 is an enlarged view of section I of FIG. 4;

fig. 6 is a sectional view of the range hood according to the embodiment of the present invention;

fig. 7 is an enlarged view of part II of fig. 6.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Referring to fig. 3, 4 and 6, a range hood includes a cabinet 4 and a fan system 5 disposed in the cabinet 4. The fan system 5 includes a volute 51 and a motor 52 connected to the volute 51.

Referring to fig. 1, 2, 5 and 7, a damper 100 is provided between the motor 52 and the cabinet 4. The damping device 100 includes a body 1 having elasticity, and the body 1 is a hollow ring shape. The body 1 comprises a semicircular first body 11 and a semicircular second body 12 detachably connected with the first body 11, and the first body 11 and the second body 12 are symmetrically arranged. The detachable arrangement of the first body 11 and the second body 12 enables the body 1 to be adapted to more specifications of the objects to be damped, which in this embodiment are the motors 52. Both ends of the first body 11 are connected to both ends of the corresponding second body 12, respectively, to constitute the body 11. The inner sides of the first body 11 and the second body 12 respectively abut against the outer periphery of the motor 52.

The inside of the body 1 is formed with a radially inwardly extending flange 16. The flange 16 includes a first flange 161 disposed inside the first body 1 and a second flange 162 disposed inside the second body 12, and a side of the first flange 161 and a side of the second flange 162 away from the chassis 4 are respectively abutted against a side of the motor 5 close to the chassis 4.

The damping device 100 arranged between the motor 52 and the case 4 can not only support the motor 52 and prevent the whole machine from resonating and shaking when the range hood operates due to the fact that a bracket for fixing the motor is distorted and deformed in the violent transportation process, but also the damping device 100 is fixed at the end part of the motor 52 close to the case 4, so that the problem of eccentricity is avoided, the damping device is a flexible connection which can be fastened, and the damping effect is good.

Referring to fig. 1 and 2, the body 1 is provided at the outer circumference thereof with a fastening means 2 for clamping the body 1 so that the body 1 is more firmly contacted with the motor 52. Fastener 2 is annular clamp, and the clamp is connected with the both ends of the second clamp 22 that correspond respectively including setting up the first clamp 21 of the periphery of first body 11, the periphery adaptation of shape and first body 11 and the second clamp 22 of the periphery of setting up second body 12, shape and second body 12 at the periphery of first body 11, shape and first body 11, the both ends of first clamp 21.

First lugs 13 extending in the outer direction of the body 1 are formed at both ends of the first body 11 and the second body 12, respectively, and second lugs 23 extending in the outer direction of the clip are formed at both ends of the first clip 21 and the second clip 22, respectively. The second lugs 23 correspond to the first lugs 13, and the two first lugs 13 of the first body 11 and the second body 12 at the corresponding ends are located between the corresponding two second lugs 23.

Each first lug 13 is provided with a first screw hole 14, and each second lug 23 is provided with a second screw hole 24 corresponding to the first screw hole 14. The shock absorbing device 100 further comprises a screw nut assembly 3 fitted into the first screw hole 14 and the second screw hole 24. Through the cooperation of the screw-nut assembly 3, the first screw hole 14 and the second screw hole 24, the two corresponding second lugs 23 and the two corresponding first lugs 13 located between the two second lugs 23 are fastened and connected, and the two corresponding second lugs 23 are clamped from two sides far away from the corresponding first lugs 13 to the corresponding first lugs 13.

The outer side of the body 1 is recessed inwards to form a clamping groove 15, and the fastening device 2 is arranged in the clamping groove 15. The card slot 15 includes a first card slot 151 provided on the first body 11 and a second card slot 152 provided on the second body 12. The first clip 21 is disposed in the first slot 151 and the second clip 22 is disposed in the second slot 152. The clamping groove 15 prevents the hoop from being influenced by the operation vibration of the motor 52 when the hoop clamps the body 1, and can be firmly fixed on the body 1 and cannot slip off from the body 1.

The first fixing plate 17 extending to the outside direction of the body 1 is formed on one side of the outer periphery of the first body 11 and the second body 12 close to the case 4, the second fixing plate 25 is formed at the position corresponding to the fastening device 2, and the second fixing plate 25 is located on one side of the first fixing plate 17 far away from the case 4. The first fixing member 17 is provided with a first mounting hole 171, the second fixing plate 25 is provided with a second mounting hole 251, and the body 1 is connected with the case 4 by a fastener passing through the second mounting hole 251 of the second fixing plate 25, the first mounting hole 171 of the first fixing plate 17 and the case 4.

Claims

1. A damping device, comprising a body (1) having elasticity, characterized in that: the damping body comprises a body (1) and a damping body, wherein the body (1) comprises a semi-annular first body (11) and a semi-annular second body (12) detachably connected with the first body (11), two ends of the first body (11) are respectively connected with two ends of the corresponding second body (12) to form the whole annular body (1) which can be used for allowing a damping object to pass through and be attached tightly.

2. The cushioning device of claim 1, wherein: the body (1) is peripherally provided with a fastening device (2) for clamping the body (1).

3. The cushioning device of claim 2, wherein: fastener (2) are annular clamp, the clamp is including setting up first clamp (21) in the periphery of first body (11), the periphery adaptation of shape and first body (11) and setting up second clamp (22) in the periphery of second body (12), the periphery of shape and second body (12), the both ends of first clamp (21) are connected with the both ends of the second clamp (22) that correspond respectively.

4. The cushioning device of claim 3, wherein: the two ends of the first body (11) and the second body (12) are respectively provided with a first lug (13) extending towards the outer side direction of the body (1), the two ends of the first clamp (21) and the second clamp (22) are respectively provided with a second lug (23) extending towards the outer side direction of the clamps, the second lugs (23) correspond to the first lugs (13), and the two first lugs (13) at the corresponding ends of the first body (11) and the second body (12) are located between the two corresponding second lugs (23).

5. The cushioning device of claim 4, wherein: each first lug (13) is provided with a first screw hole (14), each second lug (23) is provided with a second screw hole (24) corresponding to the first screw hole (14), the damping device further comprises a screw nut component (3) matched with the first screw hole (14) and the second screw hole (24), and two corresponding second lugs (23) and two corresponding first lugs (13) located between the two second lugs (23) are fastened and connected through the cooperation of the screw nut component (3), the first screw hole (14) and the second screw hole (24).

6. A shock absorbing device as claimed in any one of claims 3 to 5, wherein: the outer side of the body (1) is inwards sunken to form a clamping groove (15), and the fastening device (2) is arranged in the clamping groove (15).

7. A range hood applying the damping device according to any one of claims 2 to 6, comprising a chassis (4) and a fan system (5) disposed in the chassis (4), wherein the fan system (5) comprises a volute (51) and a motor (52) connected to the volute (51), and is characterized in that: the damping object is a motor (52), the damping device is arranged between the motor (52) and the case (4), the body (1) of the damping device is in a circular hollow shape, the first body (11) and the second body (12) are respectively in a semicircular shape, and the inner sides of the first body (11) and the second body (12) are respectively abutted to the periphery of the motor (52).

8. The range hood of claim 7, wherein: the inner side of the body (1) is provided with a flange (16) extending inwards in the radial direction, the flange (16) comprises a first flange (161) arranged on the inner side of the first body (1) and a second flange (162) arranged on the inner side of the second body (12), and one sides, far away from the case (4), of the first flange (161) and the second flange (162) are respectively abutted to one side, close to the case (4), of the motor (52).

9. The range hood of claim 8, wherein: one side of the peripheries of the first body (11) and the second body (12) close to the case (4) is respectively provided with a first fixing plate (17) extending towards the outer side direction of the body (1), a second fixing plate (25) is formed at the position corresponding to the fastening device (2), the second fixing plate (25) is positioned at one side of the first fixing plate (17) far away from the case (4), and the body (1) is connected with the case (4) by penetrating the second fixing plate (25), the first fixing plate (17) and the case (4) through fasteners.