KR200148924Y1 - Up-down control unit of a range hood - Google Patents

Abstract

The present invention relates to a technology of the upper and lower linkage device of the range hood to effectively suck and discharge the odor generated in the range by moving the range hood up and down in the range hood for odor discharge is configured in the kitchen sink.

Conventionally, the range hood is formed in a storage cabinet formed above the sink in order to discharge the odor generated in the range. The above-mentioned range hoods were fixed to the storage cabinets, so that they were far from the range 5 and open, and thus could not exert an effective suction force.

The present invention improves the shortcomings, and configures the slide hood 20 in the cabinet 12 and the range hood 10 to be guided in the slide treatment 20, and the range hood 10 is in reverse driving. A lift that interlocks the range hood 10 configured by the lift device A, B, C, D, E, F, G, H that moves up and down by the power of the motor 30. It is designed to increase the suction force and increase the suction effect by the range hood 10 is moved up and down to the suction device acting in the proximity position with the range (5).

Description

Upper and lower linkage of the range hood for kitchen

1 is a front view of a sink showing a state of use of the present invention.

Figure 2 is a rear view of the main part of Embodiment 1 of the present invention.

Figure 3 is a side cross-sectional view of the second invention of the present invention.

Figure 4 is a side cross-sectional view of another embodiment 2 of the present invention.

5 is a side cross-sectional view showing the operating state of FIG.

6 is a sectional view of main parts of Embodiment 3 of the present invention;

7 is a sectional view of main parts of Embodiment 4 of the present invention;

8 is a sectional view of main parts of Embodiment 5 of the present invention;

9 is a sectional view of main parts of Embodiment 6 of the present invention;

Figure 10 is an excerpt of the main portion of Example 7 of the present invention.

Figure 11 is an excerpt of the main portion of Example 8 of the present invention.

Figure 12 is a front view of the sink showing the operating state of the present invention.

* Explanation of symbols for main parts of the drawings

10: range hood 20: sliding treatment

21: guide rail 22: conveying body

30: forward and reverse drive motor 31: worm gear

32, 32-1, 32-2, 32-3: Return nuts 33,33-1, 33-2. 33-3: Feeding screw

40: rope 41: winding drum

42, 42-1, 42-2: Fixture 50: Rack

51: pinion 60: sprocket wheel

61: interlock sprocket wheel 62: chain

65: belt pulley 66: interlock pulley

67: belt 70: barbell gear

80: interlocking pinion 81: driving pinion

85: interlocking belt pulley 86: driving belt pulley

A, B, C, D, E, F, G.H: Lift device

The present invention is a range hood (hood) is provided with a known exhaust suction fan in the storage cabinet provided in the upper range of the kitchen sink, and configured to move the range hood constituting the suction fan up and down, and the heat generated in the heating range It relates to the upper and lower linkage of the range hood for kitchen for quickly and powerfully discharging odor such as smoke or odor.

As is well known, the range hood is used to inhale and discharge high heat heated in the cooking range of kitchens such as houses and apartments, and the smell or smoke of cooked food, and a range hood including an exhaust suction fan is installed on the top of the sink. Doing.

The suction fan is fixed to the hood provided in the upper cabinet of the sink and is configured to suction and discharge the smoke sucked into the hood by the rotation of the suction fan by interlocking with the power motor.

In this configuration, the storage cabinet fixed to the wall and the suction fan and hood fixed to the black wall are installed in a fixed type which cannot be moved.

As such, the suction pan fixed to the storage cabinet or the wall is formed at a large distance from the lower range and the cooking vessel, so that it can effectively suck out and discharge the odors such as heat, smell and smoke generated from the heated cooking vessel or range. There is a dead end.

That is, since the space between the place where the odor is generated and the suction fan is very far, wide and open, the suction force of the suction fan cannot exert a strong suction effect on a large area.

In order to solve this problem, even if the power motor of the suction fan is augmented, the suction effect cannot be increased in the open state.

As described above, since the kitchen hood alone cannot discharge the polluted air of the kitchen, conventionally, the door of the kitchen is opened to circulate the polluted air in the room, or the polluted air and the smell are discharged to the outside using a fan. However, they are not only effective discharge, but also the smell that is not discharged in the kitchen is causing the smell and sooting.

The present invention devised in order to correct such a closed end is configured in the sliding hood (20) to enable the high and high moving range in the cabinet 12 or the wall fixed to the wall with a range hood 10 having a known suction fan and The range hood 10 moved in the above is designed for the purpose of increasing the suction effect by reducing the suction area by operating the suction in the vicinity of the range 5, which is a smoke generating unit, in conjunction with the lift device.

Referring to the configuration in detail by the accompanying drawings as follows.

1 is a front view of the sink according to the present invention, and FIG. 2 is a side view of the main part of the first embodiment of the present invention. FIG. 3 is a side sectional view. In the range hood 10, which is installed and constitutes a suction fan driven by a power motor in the cabinet 12,

The guide rail 21 of the sliding treatment 20 is fixed to the storage cabinet 12 or the wall surface, and the range hood 10 is fixed to the conveying body 22 which slides up and down in the guide rail 21. And configured to guide the range hood 10 by (22),

A lift device (A) is formed on the one end side of the sliding treatment (20), and the hood (10) is interlocked to the lift device (A) so as to be interlocked with the upper and lower linkages of the lift device (A). The range hood (10) fixed to the upper and lower interlocking while being guided from the sliding treatment (20),

The lift device (A), as shown in Figure 2 constitutes a forward and reverse drive motor 30 is configured on the top of the guide rail 21, but constitutes a worm gear 31 on the output shaft and fixed to the range hood 10 The worm gear 31 and the worm worm 34 are interlocked by the power of the forward and backward driving motor 30 by interlocking with the worm wheel 34 on the transfer screw 33 attached to the nut 32 and the transfer screw 33. Assume that the hood 10 fixed to the return nut 32 while being reversed, is configured to be moved up and down.

4 is a side cross-sectional view of yet another embodiment 2 of the present invention, and FIG. 5 shows the operating state of FIG. As shown in the drawing, the end of the rope 40 is fixed to the range hood 10 guided by the sliding treatment 20 by the fixing body 42, and the winding drum 41 is provided on the output shaft of the forward and backward driving motor 30. Range is fixed to the rope 40 when the winding drum 41 is wound and unwound while the winding drum 41 is rotated forward and reverse by the power of the forward and backward driving motor 30 by winding the rope 40. The lift device B is configured to move the hood 10 up and down.

6 is a cross-sectional view of the main part of the operation description of the lift device C using the rack 50 as a moving means in Embodiment 3 of the present invention.

As shown in the figure, the rack 50 is fixed to one outer wall of the range hood 10 and the rack 50 is used as the pinion 51 of the output shaft of the forward and backward drive motor 30 configured in the cabinet 12. ) Lift device (C) configured to work together.

Figure 7 shows a moving means of the chain as a fourth embodiment of the present invention.

As shown in the figure, the sprocket wheel 60 is formed on the output shaft of the forward / reverse drive motor 30 fixed in the cabinet 12, and the interlocking sprocket 횔 61 and the chain (axially installed at the lower end of the cabinet 12). 62 and the upper and lower parts of the chain 62 by fixing the conveying body 22 fixed to the chain 62 to the range hood 10 configured to slide up and down with the sliding treatment 20. The lift hood (D) is configured so that the range hood 10 can be moved high and high by interlocking.

8 is an operation explanatory view showing the belt moving means of the fifth embodiment of the present invention as shown in the figure constitutes the belt pulley 65 on the output shaft of the forward and backward drive motor 30 fixed in the cabinet 12 By interlocking with the interlocking pulley 66 and the belt 67 is installed in the lower side of the cabinet 12, the range hood 10 is fixed to the belt 67 by a fixed carrier 22 to the upper surface of the sliding treatment (20). The lift hood E is configured to move the range hood 10 configured to be moved up and down.

9 is a sixth embodiment of the present invention, the return nut 32-1 is fixed to the range hood 10 configured to slide on the sliding treatment 20 as shown in the drawing, and the conveying screw 33-1 is hinged. The transfer screw (33-1) is a lift device (F) configured to be interlocked by the output shaft of the forward and reverse drive motor 30 by a barbell gear (70).

10 is a diagram illustrating the principal parts of the seventh embodiment of the present invention, and the return nut 32-2 fixed to the range hood 10 configured as the upper and lower slides on the sliding treatment 20 and the return nut. (32-2) the transfer screw (33-2) is adhered to the transfer screw (33-2) to the drive pinion (81) formed on the output shaft of the forward and backward drive motor (30) by forming an interlocking pinion (80) Lift device (G) configured to interlock.

Figure 11 is a main part surface view showing an eighth embodiment of the present invention. As shown in the figure, the return nut 32-3 fixed to the range hood 10 provided on the sliding treatment 20 so as to be movable up and down and the transfer screw adhered to the return nut 32-3. (33-3) A lift device (H) configured to form an interlocking belt pulley (85) at the upper end and a drive belt pulley (86) at the output shaft of the forward and reverse drive motor (30) to interlock with a belt (67-1). to be.

Reference numeral 6 denotes an exhaust duct, 7 an operation panel, and 8 an cooking vessel.

The present invention configured as described above by the accompanying drawings will be described in detail the operating effect of the embodiment.

1 is a front view of the sink in the use state of the present invention and FIG. 2 is a rear view of the main part.

As shown in the drawing, in the sink 11 constituted up and down, the guide rail 21 and the conveying body 22 are formed in the storage cabinet 12 in the upper portion of the range 5 of the storage cabinet installed in the upper portion. The range hood 10 which comprises the sliding treatment 20 but the suction body is comprised by the said conveying body 22 and the suction pan is comprised by the discharge duct 6 at the upper part of this suction fan is fixed. The return hood 32 is fixed to the range hood 10, and the transfer nut 33 having the top 34 is attached to the return nut 32, and the worm wheel 34 is a guide rail 21. It is configured to interlock with the worm gear 31 configured on the output shaft of the forward and reverse drive motor 30 is configured as an upper portion.

The present invention configured as described above has a well-known sink 11 and a gas stove 5 which is a heating mechanism installed at the lower end of the range hood 10 installed in the upper cabinet 12, and the front side of the range hood 10 is installed. The operation panel 7 of the operation switch and the lower part thereof are provided with a lamp.

As described above, the present invention puts the cooking vessel 8 on the gas range 5 and ignites the gas range 5 to cook as known.

As the odor of smoke and odor generated from the cooked food is generated by the heating, the user operates the range hood 10 to discharge the odor generated.

That is, by operating the operation switch configured in the operation panel 7 of the front portion of the range hood as described in the prior art by operating the suction fan of the range hood, the suction fan sucks and discharges the smoke or odor generated from the bottom.

In this case, when the suction effect is lowered or a faster discharge is required due to the distance or open space between the suction fan and the range 5, another switch of the operation panel 7 is provided on the range hood 10 above. When driving the forward and reverse drive motor 30, the lift device (A) is shown in FIG. 2 and FIG. 12, the forward and reverse drive motor 30 is interlocked with the worm gear 31 configured on the output shaft and the worm gear 31 rotates the worm wheel 34 so that the transfer screw 33 interlocked with the worm wheel 34 rotates so that the transfer screw 33 interlocked with the worm wheel 34 rotates.

When the transfer screw 33 is rotated by the above, the return nut 32 adhered thereto moves downward along the thread of the transfer screw 33. By this movement, the hood 10 fixed to the return nut 32 is moved downward to move the range hood 10 to a position close to the range 5.

And the suction fan is not shown in the range hood 10 is rotated by the power of the power motor to exhibit the suction force as known to inhale and discharge the smoke and odor odor.

As described above, the hood 10 moves to a position close to the place where smoke and odor are generated, so that the odor generated is increased, so that the suction power is increased and the suction effect is high. In addition, there is an advantage that there is no pulmonary odor remaining in the kitchen by discharging immediately upon occurrence.

As used in the above, when the cooking is completed, the range 5 is turned off, and when the smell or smoke is completely removed, the range hood 10 is returned.

At this time, if the suction fan is stopped by operating the operation switch of the operation panel 7 and another switch is operated, the forward / reverse drive motor 30 is reversed by the operation switch.

That is, when the forward and reverse drive motor 30 is reversely rotated by the operation of the switch, and the worm gear 31 of the output shaft is reversely rotated, the feed screw 33 fixed to the worm wheel 34 and the worm wheel 34 is reversed. The return nut 32 adhered to the conveying screw 33 is moved from the lower part to the upper part by the reverse rotation of the conveying screw 33 and is fixed to the return nut 32 so that the range hood 10 which has been downwardly To return to the top.

At this time, the range hood 10 is guided to the sliding treatment 20 consisting of the guide rail 21 and the conveying body 22 composed of both sides when moving up, down and stable image. This can be done.

In the above invention, when the hood 10 is moved up and down, the on / off switch is configured to stop at the top or bottom point, and the power of the suction pen power motor (not shown) of the range hood 10 is cut off. It is preferable to automatically return the range hood 10 to the highest position at the time, or it is possible to automate the configuration of the limit switch of the operation stop when the upper and lower points are reached, or automate with a microcomputer. Of course it is.

Operational description in another embodiment of the present invention is as follows.

4 is a side cross-sectional view showing a second embodiment as an embodiment of another configuration of the present invention and FIG. 5 is a side cross-sectional view of the operating state of FIG.

As illustrated in the drawing, a sliding hood 20 fixed in the cabinet 12 and a range hood 10 configured to be upper and lower slideable in the cabinet 12 are configured to be roped to the range hood 10. A fixed winding 40 is formed on the output shaft of the forward / reverse drive motor 30 including the guide rail 21 of the sliding treatment 20, and the drive motor 30 is rotated forward and reverse. As a result, by lifting or unwinding the rope 40 fixed to the range hood 10, the lift device B configured to move the range hood 10 fixed to the rope 40 upward or downward is configured.

By this configuration, the power is turned on by the operation of the operation switch as described above, the rotation of the forward / reverse drive motor 30 and the winding drum 41 of the output shaft are rotated and the rope 40 wound on the winding drum 41. When is released, the range hood 10 fixed to the rope 40 is moved downward as shown in FIG. 5 while sliding on the guide rail 21. Therefore, the lowered range hood 10 is moved to a close position with the range 5, which is a heating mechanism. At this time, the power motor of the suction fan is operated by another operation switch, and when the suction fan is rotated, the odor and heat are sucked in and discharged. By removing the odor with strong suction power.

Figure 6 shows a side cross-sectional view of the main portion operating state of the third embodiment of the present invention.

In the sink 11 is configured as up and down, as shown in the figure, the sliding rail 20 formed of the guide rail 21 and the conveying body 22 in the cabinet 12, the sliding treatment The rack 50 is fixed to the range hood 10 configured to be moved up and down by the slide guide of the 20, and the rack 50 has a pinion 51 interlocked with the output shaft of the forward and reverse drive motor 30. The configured lift device (C) is constituted.

The present invention configured as described above rotates the forward and backward driving motor 30 supplied with the power when the operation switch of the operation panel 7 is turned on as in order to remove odors such as smoke and odor generated by cooking. The pinion 51 is interlocked as this output shaft rotates. At this time, the rotation of the pinion 51 is moved in conjunction with the rack (50) interlocked with it and moves the range hood 10 fixed to the rack 50 is moved downward. Accordingly, the range hood 10 to be moved is moved to the position close to the range 5, and the range hood 10 moved as described above stops the movement by pushing the off-contact shown, not shown. By turning on, the suction fan rotates and exerts suction power, thereby strongly inhaling the odor generated in the close range 5.

When the suction is completed, the operation switch of the operation panel is turned off. At this time, the power of the power motor of the suction fan is turned off by the off signal, and the forward and reverse drive motor 30 of the lift device C is driven and driven, but reverses. Therefore, as the pinion 51 moves the rack 50 upward by the reverse rotation of the forward and backward driving motor 30, the range hood 10 which is moved back is stopped by a contact switch not shown at a predetermined position. .

7 shows the fourth embodiment, and when the forward / reverse drive motor 30 of the lift device D, which is powered by the operation of the operation switch, rotates as shown in the above, the sprocket wheel 60, the chain 62, and the linkage The sprocket wheel 61 rotates and the range hood 10 fixed to the fixed body 42-1 of the chain 62 is interlocked up and down,

FIG. 8 shows the fifth embodiment in the configuration of the belt 67, the belt pulley 65 and the interlocking pulley 66 as in the sprocket wheel 60, the interlocking sprocket wheel 61 and the lane 62. FIG. The range hood 10 fixed to the belt 67 by the interlocking of the belt 67 is shown to lift the lift device (E).

FIG. 9 shows the sixth embodiment of the present invention, in which a return nut 32-1 fixed to the range hood 10 and a transfer screw 33-1 adhered thereto are interlocked with a barbell gear 70. Lift device F which causes the range hood 10 to be moved up and down when the return nut 32-1 coalesced due to the rotation of (33-1) moves up and down. )to be.

FIG. 10 is a seventh embodiment of the present invention, which comprises an interlocking pinion 80 on a transfer screw 33-2 and a pinion as a drive pinion 81 of a forward and backward drive motor 30 which is driven. Device (G),

FIG. 11 shows a lift apparatus H according to a belt transmission configuration in which the belt screw pulley 86 and the interlocking belt pulley 85 are formed on the transfer screw 33-2 and the forward / reverse drive motor 30.

As described above, the present invention constitutes a slide treatment 20 for guiding the casein hood in a conventional range hood and guides the slide hood 20 to a slide reciprocating motion as a lift device. By moving up and down, the range hood 10 is moved close to the range 5, which is the odor generating unit, so that the odor generated by operating a known suction fan can be made with strong suction power. Therefore, the present invention is a design of the feature that can be prevented to reduce the suction force by reducing the odor generating position and the suction fan far away as in the prior art.

In the present invention, the operation switch can be configured not only to operate the suction fan and the forward and reverse drive motor 30 for the transport at the same time or to operate in the manner of operating the range 5 by the sensor as well as the configuration of the switch Silver can be performed automatically and semi-automatically or manually can be made in a simple design in the working configuration of the present invention.

As described above, the present invention guides and transfers the known range hood 10 to the sliding treatment 20, thereby achieving stable conveyance, and the range hood 10 constitutes a simple and easy conveying means by a lift device. (10) It is designed to interlock up and down and the odor can be quickly discharged by the moved rajin hood (10) and the configuration is simple and has the advantage of easy production and odor generated in the kitchen It is a useful design with the advantage that it can discharge more effectively.

Claims (1)

The range hood 10 having the suction fan is configured in the storage guide 11 fixed to the wall surface or the sliding guide guide 20 so as to enable high and high movement on the wall surface, and the range hood 10 moved above is a lift device ( According to the rotation of the screw rod 31 interlocked by the rotation of the forward and reverse motor M of 30), the return nut 32 adhered thereto moves up and down the range hood 10 and moves to the smoke generator. In order to increase the suction effect because the suction area is less by inhaling odors such as smoke, the lift device 30 forms a deceleration pinion 33 on the output shaft of the forward / reverse drive motor 30 to the bearing 34. The hinged interlocking pinion 35 is interlocked, but the lower end of the interlocking pinion 35 rotates the shaft 36 to form a flexible coupler ring 40 and a screw rod axially installed by the bearing 34-1 and the fixed body 41 ( 30) and the screw nut 31 has a return nut 32 The fixed range hood 10 is moved up and down in the sliding guide 20, and the lower end of the screw rod 31 is configured to be maintained in a free state, the upper and lower linkage of the range hood for kitchen .