TWM517803U - Range hood oil suction hole expansion device - Google Patents

Description

Range hood oil suction hole expansion device

The present invention relates to a telescopic device, in particular to a telescopic device capable of controlling the oil sump of the range hood to be adjusted closer to the cooking position of the hood when the hood is in operation, so as to achieve a better distance from the soot produced by the cooking.

One of the most common household appliances in the kitchen of the family is the hood. Because cooking will inevitably produce soot, soot will not only spread the entire indoor environment, contaminated clothing and home items, but also endanger the health of the indoor respiratory system. Therefore, the existing problem of improving the cooking fumes in the kitchen is mainly by installing a fixed position hood at a suitable position above the stove, and as long as the cooking fumes are gradually dispersed upward, they can be sucked by the hood and discharged to the outside.

However, the distance between the range hood and the stove is usually fixed, and the space between the stove and the range hood needs to be properly spaced for the operation, so the distance between the range hood and the stove is limited by the way of use. And the proper space required for cooking is a must. If the distance between the two is too far, not only the suction of the hood can not be effectively played, but often the smoke has not been swallowed before being extracted by the hood, and it is diffused in the kitchen or even the whole The internal environment can be seen as the fixed distance between the range hood and the stove, and there is a lack of operational efficiency.

In order to improve the defects caused by the above-mentioned range hoods being fixed from the cooking position of the stove, the relevant industry has developed a hood to cover the hood and even A variety of types, such as the surrounding position, increase the resistance to the smoke, and then carry out the suction action. There are also movable smoke collecting hoods and collecting plates. There is even a range hood, which is mainly designed to tilt the oil sump of the hood to correspond to the upper position of the stove. More than the entire range of the range hood or the wind and stomach can be moved relative to the stove to adjust the distance between the two. In addition, it is also possible to modify the blade angle, motor speed, and optimize the exhaust flow path.

In order to improve the effect of the hood on the adsorption of soot, this is the benefit pursued by the relevant industry for many years. In view of this, the applicant provides a way to change the oil absorbing hole of the hood to the position of the stove, so as to achieve better suction fume efficiency closer to the position of the stove. The structure has become a very practical creation.

Provided is a person who has the position of adjusting the oil suction hole and is closer to the position of the stove and has better sucking cooking.

In order to achieve the foregoing objects and effects, a hood oil suction hole expansion device is provided, which comprises a range hood, a suction pipe with an oil suction hole, and a telescopic group, wherein: the hood is provided with a bottom hole, and the suction pipe is at the bottom The hole is disposed on the circumference side of the suction pipe and the range hood in the telescopic group, and the expansion and contraction group is used for the suction pipe to be protruded outwardly from the bottom hole and extended after the protrusion.

The foregoing oil hood oil suction hole expansion device, wherein the expansion and contraction group comprises a rack provided along a longitudinal direction of the suction tube, and an elevation motor provided in the range hood and having a gear meshing rack. The periphery of the bottom surface of the hood includes a frame extending downwardly, and the frame surrounds the bottom hole, and the bottom end of the suction pipe does not exceed the position of the frame. The hood is provided with an opening and closing switch electrically connected to the hoist motor.

The oil hood oil suction hole expansion device, wherein the expansion and contraction group comprises an outer sleeve, the outer sleeve is disposed at one end of the bottom hole, and the other end of the outer sleeve is sleeved on the suction tube and sucked The tube is retracted relative to the outer sleeve and moved outwardly. The outer sleeve has a sliding hole along the longitudinal direction of the outer sleeve, and a positioning member that is disposed on the sliding hole and fixed to the suction tube. The outer surface of the suction pipe is provided with elongated side suction holes at intervals along its longitudinal direction.

1‧‧‧Hood

11‧‧‧ bottom hole

12‧‧‧

13‧‧‧Opening switch

2‧‧‧Sucking tube

21‧‧‧ Oil suction hole

22‧‧‧ side suction hole

3‧‧‧Flexing group

31‧‧‧ rack

32‧‧‧ Gears

33‧‧‧ Lift motor

34‧‧‧Outer casing

35‧‧‧Slide hole

36‧‧‧ Positioning parts

The first figure is a three-dimensional schematic diagram of the creation combination.

The second figure is a three-dimensional schematic diagram of the creation operation combination.

The third picture shows that the creation is not working.

The fourth picture shows the operation of this creation.

The fifth figure is a three-dimensional schematic diagram of the second embodiment of the present creation

Figure 6 is a schematic view showing the operation of the second embodiment of the present creation.

In order to achieve the foregoing objects and effects, a preferred embodiment is listed below, and reference is made to the first and second figures of the drawings, which show a hood oil suction hole expansion device including a range hood 1 and an oil absorbing hole. a suction pipe 2 and a telescopic group 3, wherein the hood 1 is provided with a bottom hole 11, and the suction pipe 2 is located at the bottom hole 11, and is disposed on the circumferential side of the suction pipe 2 with the expansion and contraction group 3 and the hood 1. The telescopic group 3 is configured such that the suction tube 2 is outwardly protruded from the bottom hole 11 in the longitudinal direction and is repositioned after being protruded.

As can be seen from the foregoing description, the present invention further provides that the suction pipe 2 can face the outside of the range hood 1 with respect to the bottom hole 11 by the suction pipe 2 and the telescopic group 3 disposed between the suction pipe 2 and the bottom hole 11. The adjustment action is reset after the protrusion and the protrusion. Therefore, in the case where the distance between the range hood fixed above the cooking hob is constant, it is possible to make the end of the oil suction hole 21 of the suction pipe 2 slightly away from the range hood 1, that is, to move the soot suction closer to the cooking position, of course. Can be more efficient in pumping fumes, while Compared with the prior art, the hood is more convenient, and does not excessively increase the entire volume. It is completely different from the conventional mechanism for improving the range hood in order to increase the effect of the range hood, and it is indeed a practical one. creation.

Referring to FIGS. 4 and 4, the telescopic group 3 includes a rack 31 disposed along the longitudinal direction of the suction tube 2, and an elevating motor 33 disposed in the range hood 1 and having the gear 32 meshing with the rack 31. The figure shows that the range hood 1 has two sets of fan motor types, so two bottom holes 11 are arranged, and two sets of racks 31 and two gears are arranged symmetrically on the circumferential side of each suction tube 2. The lifting motor 33 of 32 and the synchronous operation of the lifting motor 33 (this must be explained here that the two lifting motors 33 on the circumferential side of each suction pipe 2 are arranged in a symmetrical position, therefore, the two lifting motors 33 must be Rotating in the opposite direction can achieve synchronous control of the suction pipe 2 up and down), and finally the bottom ends of the two suction pipes 2 are simultaneously moved away from the range hood 1 and protrude downwards and after being extended, the aforementioned The reset is to control the displacement of the suction pipe 2 toward the inside of the range hood 1, and is not exposed to the outside of the bottom hole 11 as an example.

In addition, referring to the second and fourth figures of the drawing, the periphery of the bottom surface of the hood 1 of the embodiment includes a frame 12 extending downward, and the frame 12 surrounds the bottom hole 11 and the bottom end of the suction pipe 2 Do not exceed the position of the enclosure 12. The bottom end of the suction pipe 2 does not exceed the position of the frame 12, which means that the lower position of the suction pipe 2 protruding downward from the range hood 1 does not exceed the lowest position of the frame 12, and the design is The cooking operator is prevented from inadvertently colliding with the suction pipe 2.

In order to further facilitate the user to control the creation operation, the hood 1 is provided with an opening and closing switch 13 electrically connected to the elevation motor 33. The aforementioned opening and closing switch 13 is disposed in the front panel operation area of the hood 1, by which the suction pipe 2 can be independently controlled to extend downward toward the range hood 1 and protruded after use. Suction tube 2 is reset.

Referring to the fifth and sixth figures, which is a second embodiment of the present invention, the telescopic assembly 3 disclosed in the drawings includes an outer sleeve 34, and the outer sleeve 34 is disposed at one end at the bottom hole 11, and the outer sleeve The other end of the sleeve 34 is sleeved with the suction tube 2, and the suction tube 2 is moved outwardly and outwardly with respect to the outer sleeve 34, so that the donor can manually pull the suction tube 2 downward, and the suction tube 2 is opposite to the outer sleeve. The tube 34 is moved outwardly and the suction tube 2 is retracted into the outer sleeve 34 after being moved outward. The outer sleeve 34 has a sliding hole 35 along the longitudinal direction thereof, and a positioning member 36 which is disposed on the sliding hole 35 and fixed to the suction pipe 2, so that the suction pipe 2 can be restricted from the outer casing 34. Move and retract position. The outer surface of the suction pipe 2 is provided with elongated side suction holes 22 at intervals along its longitudinal direction, thus providing suction directivity in addition to the oil suction holes 21, thereby improving the additional functionality of the present invention.

The above description is only a preferred embodiment for explaining the present creation, and is not intended to impose any limitation on the creation of the creation, so that any modification related to the creation in the same creative spirit is made. Or the changer, other types that can be implemented according to the same effect, should still be included in the scope of protection of this creative intention.

In summary, the creation of the "hood hood oil suction hole expansion device" is practically and cost-effective, and it is indeed in full compliance with the development of the industry, and the disclosed structural creation is also an unprecedented innovative structure, so its The "newness" should be undoubtedly considered, and this creation can be more effective than the conventional structure. Therefore, it is also "progressive". It fully complies with the requirements of the application requirements for new patents in the Chinese Patent Law. Apply and ask the bureau for an early review and give it affirmation.

1‧‧‧Hood

11‧‧‧ bottom hole

12‧‧‧

13‧‧‧Opening switch

2‧‧‧Sucking tube

21‧‧‧ Oil suction hole

3‧‧‧Flexing group

31‧‧‧ rack

Claims (7)

A range hood oil suction hole expansion device comprises a range hood, a suction tube with an oil suction hole and a telescopic group, wherein: the hood is provided with a bottom hole, and the suction tube is located at the bottom hole, and is arranged in the telescopic group The side of the straw is connected to the range hood, and the telescopic group is used for the suction tube to be protruded outwardly from the bottom hole and extended after the protrusion. The hood oil suction hole expansion device according to claim 1, wherein the expansion and contraction group comprises a rack provided along a longitudinal direction of the suction tube, and an hoisting motor provided in the range hood and having a gear meshing rack. The hood oil suction hole expansion device according to claim 1 or 2, wherein the periphery of the bottom surface of the hood comprises a downwardly extending frame, and the frame surrounds the bottom hole, and the bottom end of the suction pipe Do not exceed the fence position. The hood oil suction hole expansion device according to claim 3, wherein the hood is provided with an opening and closing switch electrically connected to the hoist motor. The oil hood oil suction hole expansion device according to claim 1, wherein the expansion and contraction group comprises an outer sleeve, the outer sleeve is disposed at one end of the bottom hole, and the other end of the outer sleeve is sleeved on the suction tube, and The suction tube is externally displaced relative to the outer sleeve and retracted after being moved outward. The oil hood oil suction hole expansion device according to claim 5, wherein the outer sleeve has a sliding hole along the longitudinal direction of the outer sleeve, and a positioning member that is disposed on the sliding hole and fixed to the suction tube. . The hood oil suction hole expansion device according to claim 5, wherein the outer surface of the suction pipe is provided with a long side suction hole at intervals along the longitudinal direction thereof.