CN219140870U - Mounting structure of fume exhaust hood - Google Patents

Abstract

The utility model relates to the technical field of smoke exhaust hoods, in particular to a smoke exhaust hood mounting structure, which comprises a mounting plate and a smoke exhaust hood main body, wherein grooves are formed in the inner walls of two sides of the mounting plate, inner grooves are formed in the inner sides of the grooves, racks are fixedly connected to the inner walls of the inner grooves, limit sleeves are slidably connected to the inner walls of the grooves, a set of sleeve rods are arranged on the inner sides of the limit sleeves, limit rods are slidably connected to the inner sides of the sleeve rods, first springs are arranged on the inner sides of the sleeve rods, clamping teeth are fixedly connected to one ends of the sleeve rods, the clamping teeth are meshed with the racks, sliding sleeves are movably connected to the outer sides of the sleeve rods, screw rods are fixedly connected to the outer sides of the sliding sleeves, and the other ends of the screw rods penetrate through the smoke exhaust hood main body and are spirally connected with screw caps.

Description

Mounting structure of fume exhaust hood

Technical Field

The utility model relates to the technical field of smoke exhaust hoods, in particular to a smoke exhaust hood mounting structure.

Background

The fume exhaust hood is the fume exhaust hood most commonly used in a kitchen and is used for reducing the influence of down wind on the combustion performance of a burner, and is favorable for facilitating fume escape when fume is exhausted and a flue is blocked.

In order to ensure the smoke exhaust effect, the width of the smoke exhaust hood is generally larger than 20cm of a cooking range, two persons are required to lift the smoke exhaust hood to a proper height when in installation, the smoke exhaust hood is generally 110cm away from the cooking range, and a third person fixes the smoke exhaust hood on a wall surface through a bolt and a screw, so that more labor is required and more manpower is required, and therefore, the smoke exhaust hood installation structure is provided according to the problems.

Disclosure of Invention

The utility model aims to provide a smoke exhaust hood mounting structure, which aims to solve the problem that the prior smoke exhaust hood has a larger structure, so that a plurality of people are required to be mounted at the same time, and the mounting is laborious.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a fume extraction cover mounting structure, includes mounting panel and fume extraction cover main part, the recess has all been seted up to the both sides inner wall of mounting panel, the inside of recess has all been seted up the inside groove, the equal fixedly connected with rack of inner wall of inside groove, the equal sliding connection of inner wall of recess has the stop collar, the inboard of stop collar all is equipped with the loop bar, a set of the inboard sliding connection of loop bar has the stop lever, the inboard of loop bar all is provided with first spring, the equal fixedly connected with latch of one end of loop bar, intermesh between latch and the rack, the equal swing joint in the outside of loop bar has the sliding sleeve, the equal fixedly connected with lead screw in the outside of sliding sleeve, the other end of lead screw passes fume extraction cover main part screwed connection has the silk cap, the equal fixedly connected with sleeve of the left and right sides terminal surface of fume extraction cover main part, the equal sliding connection of telescopic inboard has the connecting pin, the inboard of sleeve all is provided with the second spring, the equal fixedly connected with locating part of the left and right sides of mounting panel, the equal swing joint has the lantern ring in the outside of locating part, the equal fixedly connected with lantern ring of the outside of lantern ring, the equal fixedly connected with the other end of the telescopic link of the clasp.

Preferably, the limit sleeve is composed of limit plates at two sides and a square block in the middle, and the square block of the limit sleeve is attached to the inner wall of the groove.

Preferably, the teeth in the rack are triangles with upper planes inclined downwards, the latch teeth are triangles with upper planes inclined downwards, and the upper plane of the rack teeth is the same as the lower plane of the latch teeth.

Preferably, one end of the first spring is fixedly connected with the inner wall of the loop bar, and the other end of the first spring is fixedly connected with the outer end face of the limit bar.

Preferably, the second spring is arranged between the inner wall of the sleeve and the outer end face of the connecting pin, the connecting pin is arranged on the inner side of the clamping ring, and a fastener is arranged at the outer side connecting position of the telescopic rod.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the mounting plate is fixed on the wall surface through the structures such as the mounting plate, the rack, the loop bar and the telescopic rod, the limited fixing is carried out on the main body of the fume-extraction hood through the screw cap at the lower side of the mounting plate, the main body of the fume-extraction hood is attached to the mounting plate through the screw cap when the main body of the fume-extraction hood is turned over, the screw cap is tightened, the main body of the fume-extraction hood is pushed to a proper height, the clamping ring is clamped with the clamping teeth through the rack, and finally the clamping ring is clamped with the connecting pin, so that the telescopic rod is fixedly pulled on the other side of the main body of the fume-extraction hood, the capability of conveniently and laborsaving mounting the fume-extraction hood is realized, the problem that a plurality of people are required to simultaneously mount the fume-extraction hood is relatively laborious is solved, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the structure of the loop bar of FIG. 2 according to the present utility model;

FIG. 4 is a schematic elevational cross-sectional view of the present utility model of FIG. 3;

FIG. 5 is a schematic cross-sectional view of the sleeve of FIG. 1 in accordance with the present utility model;

FIG. 6 is a schematic side view of the mounting plate of FIG. 2 in accordance with the present utility model;

FIG. 7 is a schematic view of the rack of FIG. 6 according to the present utility model;

fig. 8 is a schematic view of the bottom structure of fig. 1 according to the present utility model.

In the figure: 1-mounting plate, 2-groove, 3-inside groove, 4-rack, 5-stop collar, 6-loop bar, 7-stop bar, 8-first spring, 9-latch, 10-sliding sleeve, 11-lead screw, 12-silk cap, 13-fume extraction hood main body, 14-sleeve, 15-second spring, 16-connecting pin, 17-locating part, 18-loop, 19-telescopic link, 20-snap ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

Referring to fig. 1-8, the present utility model provides a technical solution:

the utility model provides a fume exhaust cover mounting structure, including mounting panel 1 and fume exhaust cover main part 13, recess 2 has all been seted up to the both sides inner wall of mounting panel 1, recess 2's inboard has all been seted up inside groove 3, the equal fixedly connected with rack 4 of inner wall of inside groove 3, the equal sliding connection of inner wall of recess 2 has stop collar 5, the inboard of stop collar 5 all is equipped with loop bar 6, the inboard sliding connection of a set of loop bar 6 has stop lever 7, the inboard of loop bar 6 all is provided with first spring 8, the equal fixedly connected with latch 9 of one end of loop bar 6, intermesh between latch 9 and the rack 4, the equal swing joint in the outside of loop bar 6 has sliding sleeve 10, the equal fixedly connected with lead screw 11 in the outside of sliding sleeve 10, the other end of lead screw 11 passes fume exhaust cover main part 13 screwed connection has silk cap 12, the equal fixedly connected with sleeve 14 in the left and right sides of fume exhaust cover main part 13, the equal sliding connection of inboard of sleeve 14 has connecting pin 16, the inboard of sleeve 14 all is provided with second spring 15, the equal fixedly connected with stop piece 17 in the left and right sides of mounting panel 1, the equal swing joint in the outside of stop piece 17 has 18, the equal swing joint in the outside of loop bar 19 has the other end 19 of loop bar 19, the equal fixedly connected with telescopic link 19.

The limiting sleeve 5 consists of limiting discs at two sides and a square block in the middle, the square block of the limiting sleeve 5 is attached to the inner wall of the groove 2, so that the limiting sleeve 5 can only move up and down, and the sleeve rod 6 can be limited through the limiting sleeve 5, so that the sleeve rod 6 always keeps a parallel state; the teeth in the rack 4 are triangles which are inclined upwards and downwards, the latch 9 is triangles which are inclined upwards and downwards, the upper plane of the teeth of the rack 4 is the same as the lower plane of the latch 9, the inclined planes of the rack 4 and the latch 9 can be guided, and the planes of the rack 4 and the latch 9 can be clamped, so that the latch 9 can only move upwards along with the inclined planes of the teeth of the rack 4, and the rack can move downwards unless a user manually pulls the latch 9 to be disengaged from the rack 4 through the loop bar 6; one end of the first spring 8 is fixedly connected with the inner wall of the loop bar 6, the other end of the first spring 8 is fixedly connected with the outer end face of the limiting bar 7, and the loop bar 6 can be driven by the first spring 8 to reset the latch 9 and be meshed with the rack 4 again; the second spring 15 sets up between the outer terminal surface of inner wall and the connecting pin 16 of sleeve 14, and the connecting pin 16 sets up the inboard at snap ring 20, and the outside junction of telescopic link 19 is equipped with the fastener, makes connecting pin 16 remain throughout through the second spring 15 that sets up and stretches out, through the block of snap ring 20 and connecting pin 16, makes telescopic link 19 draw to fix the front side of fume extraction hood main part 13, and the fastener of telescopic link 19 junction then can fix the length of telescopic link 19.

The working flow is as follows: when the fume exhaust hood is required to be installed, the mounting plate 1 is fixed on the wall surface, the two sleeve rods 6 are pulled to displace inwards, the latch 9 is enabled to displace along with the displacement to be disengaged with the rack 4, meanwhile, the first spring 8 is enabled to retract, the sleeve rod 6 can be downwards moved, the rack 4 is enabled to be meshed with the latch 9 again through the reset of the first spring 8 when the fume exhaust hood is moved to the lowest end, the screw rod 11 is inserted into the fume exhaust hood main body 13 through the angle adjustment of the screw rod 11 by rotating the sliding sleeve 10, the screw caps 12 are installed on the screw rods 11 on the two sides without being screwed down for simple limiting, after the steps are completed, the fume exhaust hood main body 13 is turned over slightly, the rear end face of the fume exhaust hood main body 13 is enabled to be attached to the front end face of the mounting plate 1, and most of the screw rod 11 is inserted into the fume exhaust hood main body 13 along with the rotation of the fume exhaust hood main body 13, at this time, the screw cap 12 can be tightened to keep the fume-exhausting cover main body 13 attached to the mounting plate 1, the fume-exhausting cover main body 13 is pushed upwards according to the height required to be mounted on the fume-exhausting cover main body 13, the screw rod 11 drives the sliding sleeve 10, the sleeve rod 6 and the clamping teeth 10 to upwards, the clamping teeth 10 are extruded by the teeth of the rack 4 to drive the sleeve rod 6 to displace towards the middle (by guiding through the lower inclined surface of the teeth of the rack 4), the first spring 8 is compressed, the fume-exhausting cover main body 13 is pushed to a proper height through the operation (because the upper side of the teeth of the rack 4 is a plane, the lower side of the clamping teeth 9 is a plane, the weight of the fume-exhausting cover main body 13 is pressed downwards, the upper teeth and the lower teeth are mutually clamped to keep the fume-exhausting cover main body 13 in a fixed position), the telescopic rods 19 at two sides are rotated to enable the clamping rings 20 to be clamped with the connecting pins 16, the lengths of the telescopic rods 19 are adjusted, the length of the telescopic rod 19 is fixed through the fastener at the joint of the telescopic rod 19, so that the front side of the fume exhaust hood main body 13 is fixedly pulled, and the fume exhaust hood can be conveniently and laborsaving to install through the operation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a fume extraction cover mounting structure, includes mounting panel (1) and fume extraction cover main part (13), its characterized in that: the utility model discloses a novel automatic limit device for the exhaust hood of the automobile, which is characterized in that grooves (2) are formed in the inner walls of two sides of a mounting plate (1), an inner groove (3) is formed in the inner side of each groove (2), racks (4) are fixedly connected to the inner walls of the inner grooves (3), limit sleeves (5) are fixedly connected to the inner walls of the grooves (2), loop bars (6) are arranged on the inner sides of the limit sleeves (5), a group of limit rods (7) are fixedly connected to the inner sides of the loop bars (6), first springs (8) are arranged on the inner sides of the loop bars (6), clamping teeth (9) are fixedly connected to one end of each loop bar (6), sliding sleeves (10) are fixedly connected to the outer sides of the loop bars (6), lead screws (11) are fixedly connected to the outer sides of the sliding sleeves (10), the other ends of the lead screws (11) penetrate through smoke exhaust hood main bodies (13) and are spirally connected with screw caps (12), sleeves (14) are fixedly connected to the left end surfaces and right end surfaces of the smoke exhaust hood main bodies (13), sleeves (14) are fixedly connected to the inner sides of the sleeve shafts (14), two ends of the sleeve shafts (14) are fixedly connected to the left end surfaces of the sleeve shafts (16), and are fixedly connected to the second springs (15), the outside of locating part (17) all swing joint has lantern ring (18), the outside of lantern ring (18) all fixedly connected with telescopic link (19), the other end of telescopic link (19) all fixedly connected with snap ring (20).

2. A smoke evacuation hood mounting structure according to claim 1 wherein: the limiting sleeve (5) consists of limiting plates at two sides and a square block in the middle, and the square block of the limiting sleeve (5) is attached to the inner wall of the groove (2).

3. A smoke evacuation hood mounting structure according to claim 1 wherein: the teeth in the rack (4) are triangles which are flat up and inclined down, the latch (9) is triangles which are flat up and inclined down, and the upper plane of the teeth of the rack (4) is the same as the lower plane of the latch (9).

4. A smoke evacuation hood mounting structure according to claim 1 wherein: one end of the first spring (8) is fixedly connected with the inner wall of the loop bar (6), and the other end of the first spring (8) is fixedly connected with the outer end face of the limit bar (7).

5. A smoke evacuation hood mounting structure according to claim 1 wherein: the second spring (15) is arranged between the inner wall of the sleeve (14) and the outer end face of the connecting pin (16), the connecting pin (16) is arranged on the inner side of the clamping ring (20), and a fastening piece is arranged at the outer side connecting position of the telescopic rod (19).

Images