CN211372537U

CN211372537U - Suspension device for range hood and range hood with same

Info

Publication number: CN211372537U
Application number: CN201921915712.0U
Authority: CN
Inventors: 任树栋; 袁柯铭; 施旭娜
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-28
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a linkage for range hood, including being used for with first externally mounted basic connection fixed stores pylon (1) and at least one and stores pylon (1) complex couple (2), couple (2) including being used for with second externally mounted basic connection's hook component (21), its characterized in that: couple (2) are still including anticreep subassembly (22) that are located hook subassembly (21) top, anticreep subassembly (22) are including first main part (221), hook subassembly (21) are including second main part (211), be provided with on stores pylon (1) and can hold first main part (221), thereby guide way (11) that the removal to first main part (221) led, anticreep subassembly (22) are still including setting up on first main part (221), the interval is located anticreep portion (222) of stores pylon (1) top, be provided with supporting part (12) with guide way (11) adjacent department on stores pylon (1), the projection of anticreep portion (222) on the horizontal plane at least part surpasss guide way (11) projection on the horizontal plane. Also discloses a range hood applying the suspension device.

Description

Suspension device for range hood and range hood with same

Technical Field

The utility model relates to an oil smoke purifier, especially a range hood that is used for range hood's linkage and uses this linkage.

Background

The range hood is usually installed right above the kitchen range, and generally before the range hood is installed on a kitchen wall, a suspension device needs to be fixed on the wall, and the suspension device and the wall are kept relatively fixed.

Chinese utility model with application number 200920052014.2 discloses a range hood hanger, which comprises a hanging plate and a hook, wherein the left end and the right end of the hook are respectively provided with a left end gap and a right end gap.

The installation mode of the suspension device has the process of lifting up and then hanging down, so that a gap exists between the range hood and the hanging cabinet, the matching of the range hood and the hanging cabinet is influenced, and the suspension device is inconvenient to install and use and is not attractive. In order to eliminate the gap, a common solution of people is to mount the range hood first and then match the wall cabinet according to the mounting height of the range hood so as to ensure seamless mounting between the wall cabinet and the range hood. However, in this installation mode, once the range hood fails or needs to be disassembled when being cleaned, the range hood and the cabinet are installed seamlessly, and the disassembly of the range hood needs an upward lifting process, so that people are forced to disassemble the wall cabinet, and unnecessary manpower and material resources are wasted.

In order to solve the problem, a suspension device with adjustable height appears on the market, for example, a chinese patent with application number 201710205834.X discloses an adjustable range hood hanger, which comprises a fixed frame, mounting holes arranged around the fixed frame, sliding grooves arranged at two ends of the fixed frame and an adjusting module connected with the sliding grooves at two ends, wherein the adjusting module reciprocates in the sliding grooves, and the adjusting module comprises a guide rail part connected with the sliding grooves at two ends, a plurality of hook parts arranged on the guide rail part and an adjustable hanging rod arranged on the guide rail part.

Although the height of range hood can be properly adjusted through the hook, the hook has no anti-falling structure, and once the adjustable hanging rod fails (such as breakage), the range hood falls down, so that potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem that to the not enough of above-mentioned prior art, provide one kind and have the anticreep function, prevent to cause the pendant that is used for range hood of range hood tenesmus because of high adjusting device became invalid.

The utility model aims to solve the second technical problem that a range hood that has this linkage of application is provided.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: the utility model provides a linkage for range hood, is including being used for being connected fixed stores pylon and at least one and stores pylon complex couple with first externally mounted basis, the couple is including being used for the hook component who is connected with second externally mounted basis, its characterized in that: the couple is still including being located the anticreep subassembly of hook subassembly top, the anticreep subassembly includes first main part, the hook subassembly includes the second main part, thereby be provided with the guide way that can the holding first main part, thereby lead to the removal of first main part on the stores pylon, the anticreep subassembly is still including setting up on first main part, the interval is located the anticreep portion of stores pylon top, be provided with the supporting part the same with anticreep portion extending direction with the adjacent department of guide way on the stores pylon, at least part of the projection of anticreep portion on the horizontal plane surpasss the projection of guide way on the horizontal plane, and can overlap with the projection at least part of supporting part on the horizontal plane.

Preferably, the anti-dropping part is formed by transversely bending the top end of the first body, the guide groove is formed by transversely recessing one side of the hanger close to the first body in the direction far away from the first body, and the support part is formed by extending the edge of the guide groove of the hanger in the same direction as the anti-dropping part.

According to the utility model discloses an aspect, first main part and second main part are integrated into one piece, the fixed locating part that prevents the basic upward movement of second exterior installation that is provided with in the below of stores pylon in the second main part.

Preferably, in order to adjust range hood's mounting height for convenience, linkage still includes the adjusting device that can make the relative stores pylon longitudinal movement of couple, adjusting device includes stud, stud includes first nut and the first bolt body that passes first nut, the both ends of first bolt body pass anticreep portion and supporting part respectively and extend to the top that corresponds the anticreep portion of end and the below that corresponds the supporting part of end, adjusting device still includes first nut and the second nut all with first bolt body threaded connection, the one side of supporting part is kept away from in the anticreep portion to first nut setting, the fixed top that sets up at the supporting part of second nut, anticreep portion supports on first nut.

According to the utility model discloses a first main part is for dividing the body structure with the second main part, the bottom of first main part is formed with the first connecting portion that extend to the direction of keeping away from first external mounting basis, be provided with the second connecting portion with first connecting portion syntropy extension and fixed connection in the second main part, the second connecting portion are located first connecting portion below, first connecting portion are located the supporting part below.

Preferably, in order to adjust range hood's mounting height, linkage still includes the adjusting device that can make the relative stores pylon longitudinal movement of couple, adjusting device includes single-end bolt and third nut, single-end bolt includes the second nut and sets up the second key body in second nut one side, the single-end bolt passes supporting part, first connecting portion and second connecting portion in proper order, the second nut sets up the one side of keeping away from first connecting portion at the supporting part, third nut and second key body threaded connection, the second connecting portion support is on the third nut.

In order to strengthen the strength of the hanging rack, a flange extending in the same direction with the supporting part is formed on the periphery of the hanging rack.

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 linkage, includes the fan frame, the fan frame is including the back plate as the basic of second exterior installation, its characterized in that: and a hook part is formed on the second main body of the hook component, and a mounting hole which is matched and clamped with the hook part is formed in the rear plate.

Compared with the prior art, the utility model has the advantages of: the anti-falling part is arranged above the hanging rack, and at least part of the projection of the anti-falling part on the horizontal plane exceeds the projection of the guide groove on the horizontal plane, so that when the adjusting device fails (such as a bolt is broken), the anti-falling part can be clamped on the supporting part, and the range hood is prevented from falling; the limiting part for preventing the rear plate from moving upwards is fixedly arranged below the hanging rack, so that the range hood can be prevented from falling down due to the fact that the hook part is separated from the mounting hole when the range hood is lifted by mistake.

Drawings

Fig. 1 is a schematic view of a range hood according to an embodiment of the present invention;

fig. 2 is a schematic view of a suspension device of a range hood according to a first embodiment of the present invention;

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

fig. 4 is a side view of a range hood according to a first embodiment of the present invention;

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

fig. 6 is a schematic view of a hook adjusting state of a range hood according to an embodiment of the present invention;

fig. 7 is a schematic view of a suspension assembly of a range hood according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions.

In the description of the present invention, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the disclosed embodiments of the invention may be oriented in different directions and the directional terms are intended to be illustrative and should not be construed as limiting, such as "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Example one

Referring to fig. 1, the range hood includes a fan frame 5, the fan frame 5 includes a back plate 51, and a mounting hole 511 is formed on the back plate 51. The range hood further includes a suspension unit coupled to the mounting hole 511.

The hanging device comprises a hanging rack 1 used for being connected and fixed with a first external installation base and at least one hook 2 matched with the hanging rack 1, wherein the hook 2 can longitudinally move relative to the hanging rack 1 and is fixed relative to the hanging rack 1 after moving. In this embodiment, the two hooks 2 are arranged at intervals along the left and right direction of the hanging rack 1.

Referring to fig. 2, the hanger 2 includes a hook member 21 for connection with a second external mounting base and a coming-off preventing member 22 above the hook member 21. In this embodiment, the wall serves as a first external mounting base, and the rear plate 51 serves as a second external mounting base. The anti-dropping assembly 22 includes a first main body 221 capable of moving longitudinally relative to the hanger 1, and an anti-dropping portion 222 disposed on the first main body 221 and spaced above the hanger 1, wherein the anti-dropping portion 222 is formed by bending a top end of the first main body 221 forward in a transverse direction. The hook assembly 21 includes a second body 211 and a hook 213 formed on the second body 211, the hook 213 is formed by bending a bottom end of the second body 211 upward and forward, and the hook 213 can pass through the mounting hole 511 forward to hook the rear plate 51. In this embodiment, the first body 221 and the second body 211 are integrally formed. A stopper 4 for preventing the upward movement of the rear plate 51 is fixedly provided on the second body 211 and below the hanger 1. The limiting member 4 includes side flanges 41 respectively clamped at the left and right sides of the second body 211 and a lower flange 42 clamped at the top of the rear plate 51, so as to prevent the range hood from falling down due to the hook 213 separating from the mounting hole 511 when the range hood is lifted up by mistake.

Referring to fig. 2 and 3, the hanger 1 is provided with a guide groove 11 capable of receiving the first body 221 to guide the movement of the first body 221, including the movement at the time of installation and the movement at the time of adjustment (in the case where the adjustment device 3 is provided). The guide groove 11 is formed by laterally recessing a side of the hanger 1 close to the first body 211 in a direction away from the first body 211. The hanger 1 is further provided with a support portion 12 extending in the same direction as the retaining portion 222.

The suspension device further comprises adjustment means 3 enabling the longitudinal adjustment of the position of the hook 2 with respect to the hanger 1. The adjusting device 3 includes a stud 31, the stud 31 includes a first nut 311 and a first bolt 312 passing through the first nut 311, and two ends of the first bolt 312 pass through the anti-falling portion 222 and the supporting portion 12 respectively and extend above the anti-falling portion 222 of the corresponding end and below the supporting portion 12 of the corresponding end. The adjusting device 3 further comprises a first nut 32 and a second nut 33 which are both in threaded connection with the first bolt 312, the first nut 32 is arranged on one side of the anti-falling part 222, which is far away from the supporting part 12, the second nut 33 is welded with the first bolt 312, is positioned above the supporting part 12 and is relatively fixed in position, and does not change in the adjusting process, and the anti-falling part 222 is supported on the first nut 311.

The projection of the anti-dropping part 222 on the horizontal plane at least partially exceeds the projection of the guide groove 11 on the horizontal plane, that is, the anti-dropping part 222 at least partially can support the solid part of the hanger 1 outside the guide groove 11, so that when the stud bolt 31 fails (such as breakage), the anti-dropping part 222 can be clamped on the support part 12 to prevent the range hood from dropping.

Referring to fig. 4 to 6, when the range hood needs to be installed, the hook 2 is lowered to the lowest position by the adjusting device 3, the hanging rack 1 is fixed on the wall, the installation hole 511 of the rear plate 51 of the range hood is engaged with the hook 213 of the hook 2, and the limiting piece 4 is installed on the top of the rear plate 51 to complete the connection of the range hood on the hanging device, see fig. 5. Then the hook 2 is lifted up along the guide groove 11 of the hanging rack 1 through the adjusting device 3, an arrow shown in fig. 6 is the moving direction of the hook 2, and the horizontal hanging of the range hood is realized through the matching adjustment of the two adjusting devices 3, and finally the range hood and the hanging cabinet are installed seamlessly. When the range hood needs to be dismantled, the range hood can be separated from the hook 2 to complete dismantling only by moving the range hood downwards through the adjusting device 3 and then dismantling the limiting part 4.

Referring to fig. 3, in order to reinforce the strength of the hanger 1, a flange 13 extending in the same direction as the support portion 12 (in a direction away from the first external attachment base) is formed on the periphery of the hanger 1, and the support portion 12 is integrally formed with the flange 13.

Example two

Referring to fig. 7, the present embodiment is different from the first embodiment in that: the first main body 221 and the second main body 211 are of a split structure, a first connecting portion 223 extending in a direction away from the first external mounting base is formed at the bottom of the first main body 221, and a second connecting portion 212 extending in the same direction as the first connecting portion 223 and fixedly connected with the second main body 211 is arranged on the second main body 211, namely, the first connecting portion 223 and the second connecting portion 212 both extend forwards and transversely. The first connection portion 223 and the second connection portion 212 are connected in a fitting manner, the second connection portion 212 is located below the first connection portion 223, and the second connection portion 223 is located below the support portion 12.

The adjusting device 3 comprises a single-headed bolt 34 and a third nut 35. The one-headed bolt 34 includes a second nut 341 and a second bolt body 342 provided on one side of the second nut 341. The second body 342 of the one-headed bolt 34 passes through the support portion 12, the first connection portion 223, and the second connection portion 212 in this order, and the second nut 341 is provided on the side of the support portion 12 remote from the first connection portion 223 (above the first connection portion 223). The third nut 35 is screwed with the second bolt 342, and after the third nut 35 is welded with the second bolt 342, the third nut is supported below the second connecting part 212 and is relatively fixed in position, and the third nut is not changed in the adjusting process.

Claims

1. The utility model provides a linkage for range hood, is including being used for with first externally mounted basis be connected fixed stores pylon (1) and at least one with stores pylon (1) complex couple (2), couple (2) are including being used for with second externally mounted basis be connected hook component (21), its characterized in that: couple (2) still include anti-disengaging subassembly (22) that are located hook component (21) top, anti-disengaging subassembly (22) include first main part (221), hook component (21) include second main part (211), be provided with on stores pylon (1) and can hold first main part (221) thereby to guide slot (11) to the removal of first main part (221), anti-disengaging subassembly (22) are still including setting up on first main part (221), interval lie in stores pylon (1) top anti-disengaging portion (222), be provided with supporting part (12) with guide slot (11) adjacent department on stores pylon (1), the projection of anti-disengaging portion (222) on the horizontal plane is at least partly surpassed guide slot (11) projection on the horizontal plane, and can overlap with supporting part (12) projection on the horizontal plane at least partially.

2. The suspension device of claim 1, wherein: the anti-dropping part (222) is formed by transversely bending the top end of the first main body (221), the guide groove (11) is formed by transversely sinking one side of the hanging rack (1) close to the first main body (211) to the direction far away from the first main body (211), and the supporting part (12) is formed by extending the edge of the guide groove (11) of the hanging rack (1) and the anti-dropping part (222) in the same direction.

3. A suspension arrangement according to claim 1 or 2, wherein: the first main body (221) and the second main body (211) are integrally formed, and a limiting piece (4) for preventing the second external installation base from moving upwards is fixedly arranged on the second main body (211) and below the hanging rack (1).

4. A suspension arrangement according to claim 3, wherein: also comprises an adjusting device (3) which can lead the hook (2) to move longitudinally relative to the hanging rack (1), the adjusting device (3) comprises a stud bolt (31), the stud bolt (31) comprises a first nut (311) and a first bolt body (312) penetrating through the first nut (311), both ends of the first bolt body (312) respectively penetrate through the anti-falling part (222) and the supporting part (12) and extend to the upper part of the anti-falling part (222) at the corresponding end and the lower part of the supporting part (12) at the corresponding end, the adjusting device (3) further comprises a first nut (32) and a second nut (33) which are both in threaded connection with the first bolt body (312), the first nut (32) is arranged on one side of the anti-falling part (222) far away from the supporting part (12), the second nut (33) is fixedly arranged above the supporting part (12), and the anti-falling part (222) is supported on the first nut (311).

5. A suspension arrangement according to claim 1 or 2, wherein: the first main body (221) and the second main body (211) are of a split structure, a first connecting portion (223) extending in the direction away from the first external installation base is formed at the bottom of the first main body (221), a second connecting portion (212) extending in the same direction as the first connecting portion (223) and fixedly connected with the second main body (211) is arranged on the second main body (211), the second connecting portion (212) is located below the first connecting portion (223), and the first connecting portion (223) is located below the supporting portion (12).

6. The suspension device of claim 5, wherein: the hanger is characterized by further comprising an adjusting device (3) capable of enabling the hook (2) to longitudinally move relative to the hanger (1), wherein the adjusting device (3) comprises a single-head bolt (34) and a third nut (35), the single-head bolt (34) comprises a second nut (341) and a second bolt body (342) arranged on one side of the second nut (341), the single-head bolt (34) sequentially penetrates through the supporting portion (12), the first connecting portion (223) and the second connecting portion (212), the second nut (341) is arranged on one side, far away from the first connecting portion (223), of the supporting portion (12), the third nut (35) is in threaded connection with the second bolt body (342), and the second connecting portion (212) is supported on the third nut (35).

7. A suspension arrangement according to claim 1 or 2, wherein: a flange (13) extending in the same direction as the support part (12) is formed on the periphery of the hanger (1).

8. A range hood applying a suspension device according to any one of claims 1 to 7, comprising a fan frame (5), said fan frame (5) comprising a back plate (51) as a second external mounting base, characterized in that: a hook part (213) is formed on the second main body (211) of the hook component (21), and a mounting hole (511) matched and clamped with the hook part (213) is formed on the rear plate (51).