CN217715092U - Smoke collecting cover, switch box and smoke collecting cover assembly - Google Patents

Abstract

The utility model provides a collection petticoat pipe, switch box and collection petticoat pipe subassembly belongs to smoke ventilator technical field, can realize collection petticoat pipe and switch box joint. The collection petticoat pipe includes a lateral wall, is fixed with on the lateral wall: the first buckle and the second buckle. Wherein, first buckle is fixed buckle, is provided with first installing port on the first buckle. The second buckle is arranged opposite to the first buckle in the first direction, is movable and is provided with a second mounting opening. The distance from the second mounting opening to the side wall is greater than the distance from the first mounting opening to the side wall; the switch box is directly clamped, the installation efficiency is improved, and the generation cost is reduced.

Description

Smoke collecting cover, switch box and smoke collecting cover assembly

Technical Field

The utility model relates to a smoke ventilator field especially relates to a collection petticoat pipe, switch box and collection petticoat pipe subassembly.

Background

The switch box of the smoke exhaust ventilator is a man-machine interaction device for controlling the operation of equipment, and the switch box is generally fixed on a smoke collection cover of the smoke exhaust ventilator. At present, the switch box is fixed with the collection petticoat pipe still adopts welding and screw connection's mode, for guaranteeing product quality, still need polish some surfaces of collection petticoat pipe moreover. The whole processing efficiency is low, the labor cost and the material cost are high, and the market competitiveness of the product is not facilitated.

SUMMERY OF THE UTILITY MODEL

For overcoming the defect in the above-mentioned correlation technique, the utility model provides a collection petticoat pipe, switch box and collection petticoat pipe subassembly makes things convenient for the installation fixed between switch box and the collection petticoat pipe, reduces manufacturing cost, improves production efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses a first aspect provides a collection petticoat pipe, and the collection petticoat pipe includes a lateral wall at least, is fixed with on the lateral wall: the first buckle and the second buckle. Wherein, first buckle is fixed buckle, is provided with first installing port on the first buckle. The second buckle is arranged opposite to the first buckle in the first direction, is movable and is provided with a second mounting opening. The distance from the second mounting opening to the side wall is larger than the distance from the first mounting opening to the side wall.

Preferably, the second buckle adopts the elastic material, and the second installing port has reciprocating motion's trend in the first direction.

Preferably, the side wall is further fixed with: a first stop and a second stop. The first stop block is fixed on one side of the first buckle opposite to the second buckle, and the distance between the first stop block and the second buckle in the first direction is smaller than the distance between the first stop block and the first buckle in the first direction. The second stopper is fixed in the opposite side that first buckle and second buckle set up relatively, and the second stopper is less than the second stopper in the interval of first direction and first buckle with the interval of second buckle.

Preferably, the distance between the first stop and the second stop in the first direction is less than 1/10 of the distance between the first buckle and the second buckle in the first direction.

Preferably, the second buckle is further provided with a mounting hole.

Preferably, the side wall is further provided with a through hole for exposing the switch box, and the through hole is covered by the area among the first buckle, the second buckle, the first stop block and the second stop block.

A second aspect of the utility model provides a switch box, on the switch box was fixed in the collection petticoat pipe of above-mentioned any one embodiment, the collection petticoat pipe included the lateral wall, was provided with the through-hole on the lateral wall, on the switch box was fixed in the lateral wall internal surface, and the through-hole of the directional collection petticoat pipe of operating surface of switch box, the switch box included: the first lug that suits with the first installing port of collection petticoat pipe, the second lug that suits with the second installing port of collection petticoat pipe, a N first strengthening rib and a M second strengthening rib. The N first reinforcing ribs are fixed at the end heads of the first convex blocks, and the first convex blocks and the N first reinforcing ribs are correspondingly inserted into the first mounting openings. M second strengthening ribs are fixed at the end heads of the second convex blocks, and the second convex blocks and the M second strengthening ribs are correspondingly inserted into the second mounting openings. Wherein N and M are positive integers greater than or equal to 1, and N ≠ M. And the size between the first bump and the operation surface is smaller than the size between the second bump and the operation surface.

Preferably, at least one first inclined surface is arranged on the first bump and the first reinforcing rib, and the volume at the end of the first bump is retracted by the at least one first inclined surface. At least one second inclined plane is arranged on the second convex block and the second reinforcing rib, and the volume of the end of the second convex block is retracted by the at least one second inclined plane.

Preferably, the second bump is provided with a threaded hole matched with the mounting hole of the smoke collection cover, and the switch box and the second buckle are fastened by arranging a screw in the mounting hole and the threaded hole.

The utility model discloses a third aspect provides a collection petticoat pipe subassembly, include: a transparent panel and a smoke collecting hood and a switch box of any one of the embodiments. Wherein, collection petticoat pipe includes the lateral wall, is provided with the through-hole on the lateral wall, and the switch box is fixed in on the internal surface of lateral wall, and transparent panel is fixed in on the surface of lateral wall and covers the through-hole.

The utility model provides a collection petticoat pipe, switch box and collection petticoat pipe subassembly realizes the joint between switch box and the collection petticoat pipe, need not to weld, screw connection and later stage and polishes, can reduce manufacturing cost, improves production efficiency, promotes the market competition of product.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a structural diagram of the fume collecting hood of the present invention;

FIG. 2 is a structural view of the side wall of the present invention;

FIG. 3 is a side view of the first buckle of the present invention;

fig. 4 is another side structure view of the first buckle of the present invention;

fig. 5 is a side structure view of the second buckle of the present invention;

fig. 6 is another side structure view of the second buckle of the present invention;

fig. 7 is a structural diagram of the switch box of the present invention;

FIG. 8 is a structural diagram of one side of the switch box of the present invention;

fig. 9 is a structural diagram of the other side of the switch box of the present invention;

fig. 10 is another structural view of the other side of the switch box of the present invention;

fig. 11 is an exploded view of the exhaust fume collecting hood assembly of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the term "coupled" may refer to a direct connection, an indirect connection through intervening media, or a connection between two elements; the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a first aspect provides a smoke collecting cover 1, as shown in fig. 1, smoke collecting cover 1 includes annular lateral wall 11, with annular lateral wall 11 fixed connection's roof 12 and set up the connector 13 that is used for communicating with the breather pipe on roof 12, above-mentioned annular lateral wall 11 wholly can be square frame structure. The fume collecting hood 1 includes at least one side wall 111, for example, the side wall 111 may be a front side wall of the annular side wall 11, and the side wall 111 is fixed with: a first catch 141 and a second catch 142. As shown in fig. 1 and 2, the first buckle 141 is a fixed buckle, and the first buckle 141 is provided with a first mounting opening 143. The second buckle 142 is opposite to the first buckle 141 in the first direction X, the second buckle 142 is a movable buckle, and a second mounting opening 144 is formed in the second buckle 142.

It should be noted that the fixed type latch means that the first latch 141 is stable in structure and position relative to the side wall 111, and the movable type latch means that the second latch 142 is changeable in structure or position relative to the side wall 111 along the first direction X, and specifically, the movable type latch means that the second mounting opening 144 of the second latch 142 is displaceable relative to the side wall 111 along the first direction X.

Preferably, as shown in fig. 3 to 6, wherein fig. 3 is a side structure view of the first buckle 141, fig. 4 is a structure view of the first buckle 141 viewed in the first direction X, fig. 5 is a side structure view of the second buckle 142, and fig. 5 is a structure view of the second buckle 142 viewed in the first direction X. The second buckle 142 is made of an elastic material, and the second mounting hole 144 tends to move back and forth in the first direction X.

Illustratively, as shown in fig. 3 and 4, the first buckle 141 is, for example, an "L" shaped bend, that is, the first buckle 141 includes a first fold 141A and a second fold 141B, and the first fold 141A and the second fold 141B are perpendicular to each other, the first fold 141A is fixedly connected to the inner surface (the surface of the annular sidewall facing inward), the second fold 141B is provided with a first mounting opening 143, and the position of the first mounting opening 143 is kept stable relative to the sidewall.

As shown in fig. 5 and 6, the second buckle 142 is, for example, an L-shaped bend, the second buckle 142 includes a first fold edge 142A and a second fold edge 142B, the first fold edge 142A and the second fold edge 142B are perpendicular to each other, the first fold edge 142A is fixedly connected to the inner surface of the sidewall, the second fold edge 142B may be made of an elastic material, the second fold edge 142B is provided with a second mounting opening 144, and when the second fold edge 142B is elastically deformed, the position of the second mounting opening 144 is changed relative to the sidewall 111.

Preferably, as shown in fig. 4 and 6, a distance H2 from the second mounting opening 144 to the side wall 111 is greater than a distance H1 from the first mounting opening 143 to the side wall 111.

Illustratively, as shown in fig. 3 and 5, the second flange 141B is stable, the second flange 142B has elasticity, and another device, such as a switch box, is clamped between the two oppositely-arranged second flanges 141B and 142B, and one end of the device should be first inserted into the corresponding first mounting opening 143, and then the other end of the device should be inserted into the corresponding second mounting opening 144 through elastic deformation of the second flange 142B. It can be seen that, since the device is in an inclined state during the installation process, when the distance H2 between the second installation opening 144 and the side wall 111 is greater than the distance H1 between the first installation opening 143 and the side wall 111, the other end of the device can be conveniently inserted into the corresponding second installation opening 144, and the second flange 141B has elasticity, the greater the deformation amount of the second flange 141B at the position away from the side wall 111 is, that is, the greater the displacement amount of the opposite side wall of the second installation opening 144 in the first direction is, the easier the other end of the device is inserted into the second installation opening 144.

Preferably, as shown in fig. 2, the side wall 111 further has fixed thereto: a first stop 145 and a second stop 146. The first stopper 145 is fixed to one side of the first buckle 141 opposite to the second buckle 142, and the second stopper 146 is fixed to the other side of the first buckle 141 opposite to the second buckle 142. The space formed by the first catch 141, the second catch 142, the first stopper 145 and the second stopper 146 is an installation space Q in which a device to be installed is fixed. The first stopper 145 and the second stopper 146 can restrict both sides of the device installed in the installation space Q, prevent the device from swinging in the direction perpendicular to the first direction X, effectively improve the installation stability, and improve the installation quality.

The distance L1 between the first stopper 145 and the second latch 142 in the first direction X is smaller than the distance L2 between the first stopper 145 and the first latch 141 in the first direction X, that is, the first stopper 145 is closer to the second latch 142 than the first latch 141. The second stopper 146 is fixed to the other side of the first buckle 141 opposite to the second buckle 142, and a distance L3 between the second stopper 146 and the second buckle 142 in the first direction X is smaller than a distance L4 between the second stopper 146 and the first buckle 141 in the first direction X, that is, the second stopper 146 is closer to the second buckle 142 than the first buckle 141.

For example, the first stopper 145 and the second stopper 146 may have a square block structure, the first stopper 145 and the second stopper 146 are fixed to a region between the first catch 141 and the second catch 142, the first stopper 145 is located at a position on one side opposite to the first catch 141 and the second catch 142, and the second stopper 146 is located at a position on the other side opposite to the first catch 141 and the second catch 142.

When a device is installed between the first buckle 141 and the second buckle 142, the device is firstly inserted into the first buckle 141 and then is closed to the second buckle 142 to realize installation. In the process of inserting the first buckle 141, the position requirement of a certain device to be installed is high, and if the first stopper 145 and the second stopper 146 are close to the first buckle 141, the position requirement of the certain device during installation is high, which is not beneficial to operation. First dog 145 and second dog 146 are close to second buckle 142 more, and the in-process that realizes the installation is drawn close to second buckle 142 to certain device of treating the installation realizes the joint between first dog 145 and second dog 146, and is succinct convenient in the operation, and efficiency is higher.

Preferably, the distance S between the first stopper 145 and the second stopper 146 in the first direction X is less than 1/10 of the distance N between the first catch 141 and the second catch 142 in the first direction X.

For example, a distance L1 between the first stopper 145 and the second catch 142 in the first direction X is greater than or equal to a distance L3 between the second stopper 146 and the second catch 142 in the first direction X; that is, the second stopper 146 is closer to the second latch 142 than the first stopper 145. Or, a distance L1 between the first stopper 145 and the second catch 142 in the first direction X is less than or equal to a distance L3 between the second stopper 146 and the second catch 142 in the first direction X; that is, the first stopper 145 is closer to the second latch 142 than the second stopper 146.

The distance S is an absolute value of a difference between the distance L1 and the distance L3, and the distance S may be 0 to 1/10 of the distance N.

For example, the distance S between the first buckle 141 and the second buckle 142 in the first direction X may be 200mm to 300mm, for example, the distance S is 200mm, 250mm, or 300mm. The distance L1 can be 15 mm-25 mm, and the distance L3 can be 15 mm-45 mm; or the distance L3 may be 15mm to 25mm, and the distance L1 may be 15mm to 45mm.

It should be noted that the specific lengths of the distance S, the distance L1, and the distance L3 are only described as examples, and the size is not particularly limited.

Preferably, as shown in fig. 6, the second buckle 142 is further provided with a mounting hole 147, and accordingly, the device to be mounted is provided with a threaded hole corresponding to the mounting hole 147, so that the second buckle 142 and the device to be mounted can be fastened by screws, and this connection mode can be used as an auxiliary fixing mode or a backup connection mode when the first buckle 141 fails.

Preferably, as shown in fig. 2, a through hole 112 is further formed on the sidewall 111, and an area between the first catch 141, the second catch 142, the first stopper 145 and the second stopper 146 covers the through hole 112.

The device to be mounted on the smoke collecting hood 1 is exemplified by a switch box, and for convenience of operation, the side wall 111 is further provided with a through hole 112 for exposing the operation surface of the switch box, and it is understood that the switch box should be fixed in the mounting space Q between the first catch 141, the second catch 142, the first stopper 145 and the second stopper 146 with the operation surface of the switch box facing the through hole 112. That is, the area enclosed between the first catch 141, the second catch 142, the first stopper 145 and the second stopper 146 should cover the through hole 112.

The term "cover" in this application means that the orthographic projection of the area enclosed between the first catch 141, the second catch 142, the first stopper 145 and the second stopper 146 on the side wall 111 completely overlaps the through hole 112.

A second aspect of the present invention provides a switch box 2, as shown in fig. 7, the switch box 2 is fixed on the fume collecting hood provided in any one of the above embodiments, specifically, the switch box 2 is fixed on the inner surface of the side wall, and the operation surface of the switch box 2 points to the through hole of the fume collecting hood.

In order to facilitate adaptation to the smoke collecting hood provided in the above-described embodiment, as shown in fig. 7 to 10, fig. 7 is a structural view of a switch box, fig. 8 is a structural view of one side surface of the switch box, fig. 9 is a structural view of the other side surface of the switch box, and fig. 10 is another structural view of the other side surface of the switch box. Wherein, switch box 2 includes: a first bump 21, a second bump 22, a first reinforcing rib 23, and a second reinforcing rib 24; the first projection 21 and the second projection 22 are correspondingly arranged at two ends of the switch box 2. On the first lug 21 that suits with the first installing port of collection petticoat pipe, be provided with K first strengthening rib 23, specifically, K first strengthening rib 23 is fixed in the end department of first lug, and what first lug and K first strengthening rib 23 correspond pegs graft in first installing port. The second projection 22 adapted to the second mounting opening of the fume collecting hood is provided with M first reinforcing ribs 23, specifically, M second reinforcing ribs 24 are fixed at the end of the second projection 22, and the second projection 22 and the M second reinforcing ribs 24 are correspondingly inserted into the second mounting opening.

Where K and M are integers greater than or equal to 0, and K ≠ M, for example, the number K of the first reinforcing ribs 23 shown in fig. 8 may be 1, the number M of the first reinforcing ribs 23 shown in fig. 9 may be 0, or the number M of the first reinforcing ribs 23 shown in fig. 9 may be 2. Set up the strengthening rib of different quantity on first lug 21 and the second lug 22, can improve the intensity of first lug 21 and second lug 22, simultaneously, the strengthening rib participates in the grafting to the installing port, and different quantity realizes preventing slow-witted installation, prevents the condition of installation mistake from appearing.

Preferably, as shown in fig. 8 and 9, a dimension G1 between the first projection 21 and the operation surface O is smaller than a dimension G2 between the second projection 22 and the operation surface O.

When the switch box 2 is installed, the first protrusion 21 is correspondingly inserted into the first buckle 141, and then the second protrusion 2221 approaches to the second buckle 142, so as to facilitate installation, and meanwhile, in order to adapt to the positions of the first installation opening 143 and the second installation opening 144, the dimension G1 between the first protrusion 21 and the operation surface O is smaller than the dimension G2 between the second protrusion 22 and the operation surface O, that is, the first protrusion 21 is closer to the operation surface O than the second protrusion 22.

Preferably, the first protrusion 21 and the first rib 23 are provided with at least one first inclined surface 26, and the at least one first inclined surface 26 retracts the volume at the end of the first protrusion 21.

Illustratively, at least one first inclined surface 26 is disposed at the end of the first protrusion 21, so that the volume of the first protrusion 21 gradually increases from the outer end to the inner end, for example, the first protrusion 21 includes three first inclined surfaces 26, two first inclined surfaces 26 are oppositely disposed at two sides of the end of the first protrusion 21, and the third first inclined surface 26 is disposed at one side of the end, which is perpendicular to the two sides. The end of the first projection 21 is retracted so that the first projection 21 can be inserted into the first mounting hole.

Preferably, the second protrusion 22 and the second rib 24 are provided with at least one second inclined surface 27, and the at least one second inclined surface 27 retracts the volume at the end of the second protrusion 22.

Illustratively, at least one second inclined surface 27 is disposed at the end of the second protrusion 22, so that the volume of the second protrusion 22 gradually increases from the outer end to the inner end, for example, the second protrusion 22 includes two second inclined surfaces 27, and the two second inclined surfaces 27 are oppositely disposed at two sides of the end of the second protrusion 22. The end of the second bump 22 is retracted, so that the second bump 22 can be conveniently inserted into the second mounting hole; meanwhile, the second buckle 142 is an elastic buckle, and when the second buckle 142 is adaptively adjusted to be in a recovery state, the inner wall of the first mounting opening is abutted against the first inclined surface 26 of the first bump, and the inner wall of the second mounting opening is abutted against the second inclined surface 27 of the second bump 22.

Preferably, the second projection 22 is provided with a threaded hole 25 corresponding to the mounting hole of the smoke collection cover, and the switch box and the second buckle are fastened by arranging a screw in the mounting hole and the threaded hole.

The switch box and the second buckle can be fastened through screws to realize fixed connection and can be used as a standby connection mode.

A second aspect of the present invention provides a smoke collecting hood assembly, as shown in fig. 11, including: the smoke collecting hood 1 provided by any one of the embodiments described above, the switch box 2 provided by any one of the embodiments described above, and the transparent panel 3, wherein the switch box 2 is fixed on the inner surface of the side wall of the smoke collecting hood 1, the operation surface of the switch box 2 faces the through hole on the side wall, the transparent panel 3 is fixed on the outer surface of the side wall and covers the through hole, and the switch box 2 can be operated through the transparent panel 3.

The transparent panel 3 may be, for example, a glass panel.

In the description herein, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a collection petticoat pipe, its characterized in that, collection petticoat pipe includes a lateral wall at least, be fixed with on the lateral wall:

the first buckle is a fixed buckle, and a first mounting opening is formed in the first buckle;

the second buckle is arranged opposite to the first buckle in a first direction, is movable and is provided with a second mounting opening;

the distance from the second mounting opening to the side wall is larger than the distance from the first mounting opening to the side wall.

2. A fume collecting hood according to claim 1 wherein said second latch is made of an elastic material, and said second mounting opening has a tendency to reciprocate in said first direction.

3. A smoke collection cage according to claim 2 wherein the side walls are further secured to:

the first stop block is fixed on one side of the first buckle opposite to the second buckle, and the distance between the first stop block and the second buckle in the first direction is smaller than the distance between the first stop block and the first buckle in the first direction;

the second stop block is fixed on the other side, opposite to the first buckle and the second buckle, of the first buckle, and the distance between the second stop block and the second buckle in the first direction is smaller than the distance between the second stop block and the first buckle in the first direction.

4. A smoke collection cage according to claim 3 wherein the spacing of the first and second stops in the first direction is less than 1/10 of the spacing of the first and second catches in the first direction.

5. A fume collecting hood according to claim 4 and further comprising a mounting hole provided on said second catch.

6. A smoke collecting hood according to any one of claims 3 to 5, wherein through holes are further provided on the side wall, and the through holes are covered by the areas among the first catch, the second catch, the first stopper and the second stopper.

7. A switch box fixed to the exhaust hood according to any one of claims 1 to 6, the exhaust hood including side walls provided with through holes, the switch box being fixed to inner surfaces of the side walls with an operation surface of the switch box directed toward the through holes of the exhaust hood, the switch box comprising:

the first lug is adaptive to the first mounting opening of the smoke collecting cover;

the second lug is adaptive to the second mounting opening of the smoke collecting cover;

the N first reinforcing ribs are fixed at the end heads of the first convex blocks, and the first convex blocks and the N first reinforcing ribs are correspondingly inserted into the first mounting openings;

the M second reinforcing ribs are fixed at the end heads of the second convex blocks, and the second convex blocks and the M second reinforcing ribs are correspondingly inserted into the second mounting openings;

wherein N and M are positive integers greater than or equal to 1, and N ≠ M; the size between the first bump and the operation surface is smaller than the size between the second bump and the operation surface.

8. The switch box of claim 7, wherein the first protrusion and the first stiffener have at least one first ramp disposed thereon, the at least one first ramp retracting a volume at a tip of the first protrusion;

at least one second inclined plane is arranged on the second convex block and the second reinforcing rib, and the volume of the end of the second convex block is retracted by the at least one second inclined plane.

9. The switch box according to claim 7 or 8, wherein the second projection is provided with a threaded hole corresponding to the mounting hole of the smoke collection cover, and the switch box and the second catch are fastened by providing a screw in the mounting hole and the threaded hole.

10. A smoke collection hood assembly, comprising:

a smoke collecting hood as claimed in any one of claims 1 to 6 including side walls with through holes provided therein;

the switch box of any one of claims 7 to 9, said switch box being secured to an inner surface of said side wall;

and the transparent panel is fixed on the outer surface of the side wall and covers the through hole.

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