CN212720217U - Close-fitting part of ventilation device - Google Patents

Abstract

The utility model discloses a ventilation unit's tight fitting for install the blade, including the tight fitting main part, set up two at least cartridge grooves that are used for the cartridge blade in the tight fitting main part, the blade passes through the tight fitting main part and installs with ventilation unit's framework cooperation, and during assembly or later maintenance, the quantity of blade then can carry out the cartridge as required, can adjust air inlet efficiency and protection level, satisfies different operation requirements, improves the commonality.

Description

Close-fitting part of ventilation device

Technical Field

The utility model relates to a ventilation unit field, in particular to ventilation unit's tight fitting.

Background

In ventilation unit, the both ends of blade are direct through screw fixed mounting in the framework usually, during production, according to customer's demand (air volume, requirement such as protection level), set up the quantity of blade, and hole site etc. in the framework is predetermine as required, needs the customization production, and the production requirement is high, and manufacturing cost is also higher relatively, and the commonality is relatively poor, is unfavorable for the later stage adjustment of product.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a ventilation unit's tight fitting spare can adjust blade quantity as required, and the commonality is high.

According to the utility model discloses a tight fitting of ventilation unit of first aspect embodiment for install the blade, including the tight fitting main part, set up two at least cartridge grooves that are used for the cartridge blade in the tight fitting main part.

According to the utility model discloses ventilation unit's tight fitting has following beneficial effect at least: the blade passes through the close-fitting main part and ventilation unit's framework cooperation installation, and during assembly or later maintenance, the quantity of blade then can carry out the cartridge as required, can adjust air inlet efficiency and protection level, satisfies different operation requirements, improves the commonality.

During production, the tight fitting part can be used as a standard part for batch production, and when the device arrives at a production line of different models, blades of different numbers can be inserted according to the air inlet efficiency and the protection grade requirements of different products, so that standardized production is realized, the production efficiency is improved, and the cost is reduced.

The utility model discloses an in some embodiments, the cartridge groove disposes two sets ofly, in the implementation, can dispose single blade as required, or two blades, can adjust air inlet efficiency and protection level as required.

The utility model discloses an in some embodiments, at least two dislocation distribution about the cartridge groove for the blade of cartridge to cartridge groove can crisscross distribution, realizes better water conservancy diversion and keeps apart the effect.

The utility model discloses an in some embodiments, the upper end of close-fitting main part is provided with the location structure that can mutually support respectively with the lower extreme to in a plurality of close-fitting main parts stack uses, can form a plurality of regularly arranged's blade, realize the water conservancy diversion and keep apart the effect of water, sand and dust.

The utility model discloses an in some embodiments, location structure is including setting up point type structure and the setting of the upper end of tight fitting main part the lower extreme of tight fitting main part with the spill structure that point type structure corresponds, when a plurality of tight fitting main parts stack uses, can improve the position precision through point type structure and spill structure cooperation to reach required blade arrangement effect.

The utility model discloses an in some embodiments, the cartridge groove is for falling "V" type groove to "V" type blade is fallen in the installation, and "V" type blade falls has better water conservancy diversion and keeps apart the effect.

The utility model discloses an in some embodiments, tight accessory main part whole profile is followed the cartridge groove sets up, with the upper end and the lower extreme of tight accessory main part form respectively can mutually support point type structure and spill structure, and structural layout is reasonable.

The utility model discloses a in some embodiments, institute the cartridge groove disposes two sets ofly, two sets of cartridge groove interval and upper and lower dislocation distribution can form dislocation and the spaced blade combination from top to bottom, can form the passageway that supplies sand and dust and water to drop between two blades, reduces the water and sand and dust's the rate of passage and the collection on the blade, improves protection level.

In some embodiments of the present invention, the opening of the cartridge slot is a flaring structure, so as to facilitate the insertion of the blade.

In some embodiments of the present invention, the insertion groove is provided with a plurality of protruding strips, the blade is generally of a thin sheet structure, and the protruding strips can cause local fine deformation, thereby improving the stability of the insertion.

In some embodiments of the utility model, the tight fitting main part is an injection moulding's working of plastics, and it is convenient to make, low in production cost.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is one of the schematic structural diagrams of the embodiment of the present invention;

fig. 2 is a second schematic structural diagram of the embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an embodiment of the present invention;

fig. 4 is a schematic view of an assembly of an embodiment of the present invention with a blade.

Reference numerals:

the fitting comprises a fitting body 100, an insertion groove 101, a pointed structure 102, a concave structure 103, a convex strip 104 and a blade 900.

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 reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1, according to the utility model discloses a ventilation unit's tight fitting for install the blade, including tight fitting main part 100, set up two at least cartridge grooves 101 that are used for cartridge blade 900 on the tight fitting main part 100.

The blade 900 is installed through the close-fitting main part 100 and ventilation unit's framework cooperation, and during assembly or later maintenance, the quantity of blade 900 then can carry out the cartridge as required, can adjust air inlet efficiency and protection level, satisfies different operation requirement, improves the commonality.

During production, the tight fitting part can be used as a standard part for batch production, and when the device arrives at a production line of different models, blades of different numbers can be inserted according to the air inlet efficiency and the protection grade requirements of different products, so that standardized production is realized, the production efficiency is improved, and the cost is reduced.

During the specific implementation process, the tight fitting main body 100 may be connected to the frame body through screws, or disposed in the frame body in an overlapping manner, so as to implement the arrangement of the blades.

As shown in fig. 4, in some embodiments of the present invention, the slot 101 is configured with two sets, and in the implementation process, a single blade 900 or two blades 900 can be configured as required, and the air intake efficiency and the protection level can be adjusted as required.

As shown in fig. 2, in some embodiments of the present invention, at least two of the slots 101 are staggered from top to bottom, so that the blades inserted into the slots 101 can be staggered, and a better guiding and isolating effect is achieved.

As shown in fig. 1 and 2, in some embodiments of the present invention, the upper end and the lower end of the tight fitting main body 100 are respectively provided with a positioning structure capable of being mutually matched, so that the tight fitting main bodies 100 can be stacked for use, and a plurality of regularly arranged blades can be formed, thereby realizing the effects of guiding and isolating water and dust.

As shown in fig. 2 and 3, in some embodiments of the present invention, the positioning structure includes a pointed structure 102 disposed on the upper end of the tight fitting main body 100 and a concave structure 103 disposed on the lower end of the tight fitting main body 100 and corresponding to the pointed structure 102, and when the tight fitting main bodies 100 are stacked and used, the position accuracy can be improved by the cooperation of the pointed structure 102 and the concave structure 103, so as to achieve the required blade arrangement effect.

Of course, in the implementation process, the positioning structure may also be a pin and a pin hole respectively disposed at the upper end and the lower end of the fitting body 100, which will not be described in detail herein.

As shown in fig. 2, in some embodiments of the present invention, the insertion groove 101 is an inverted "V" shaped groove, so as to install an inverted "V" shaped blade, and the inverted "V" shaped blade has better guiding and isolating effects.

As shown in fig. 2 and 3, in some embodiments of the present invention, the overall contour of the tight fitting main body 100 is set along with the cartridge slot 101, so that the upper end and the lower end of the tight fitting main body 100 respectively form a tip structure 102 and a concave structure 103 which can be matched with each other, and the structural layout is reasonable.

Of course, in a specific implementation process, the insertion slot 101 may also be configured as an arc-shaped slot, a vertical slot, or the like, which is not described in detail herein.

As shown in fig. 4, in some embodiments of the present invention, the cartridge slot 101 is configured with two sets, two sets of the cartridge slot 101 is spaced and distributed in a staggered manner from top to bottom, so as to form a combination of blades staggered from top to bottom and spaced from each other, and form a channel between two blades for sand and dust and water to fall, thereby reducing the passing rate of water and sand and dust and the accumulation on the blades, and improving the protection level.

In some embodiments of the present invention, the opening of the cartridge slot 101 is a flaring structure to facilitate the insertion of the blade.

In some embodiments of the present invention, a plurality of protruding strips 104 are disposed in the insertion slot 101, and the blade is generally of a thin-sheet structure, and the protruding strips 104 can cause local fine deformation, thereby improving the stability of the insertion.

In some embodiments of the present invention, the fitting body 100 is an injection molded plastic part, which is easy to manufacture and low in production cost.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims (9)

1. A tight fitting for a ventilation device for mounting a blade, comprising a tight fitting body (100), characterized in that,

the fastening part main body (100) is provided with at least two insertion grooves (101) for inserting the blades (900).

2. The fitting of claim 1, wherein the fitting comprises a plurality of grooves,

at least two of the insertion grooves (101) are distributed in a vertically staggered manner.

3. The fitting of claim 1, wherein the fitting comprises a plurality of grooves,

the upper end and the lower end of the tight fitting main body (100) are respectively provided with a positioning structure capable of being matched with each other.

4. A fitting according to claim 3, wherein the fitting is a cylindrical body,

the positioning structure comprises a pointed structure (102) arranged at the upper end of the tight fitting main body (100) and a concave structure (103) arranged at the lower end of the tight fitting main body (100) and corresponding to the pointed structure (102).

5. The fitting of claim 1, wherein the fitting comprises a plurality of grooves,

the inserting groove (101) is an inverted V-shaped groove.

6. A fitting according to claim 5, wherein the fitting is a cylindrical body,

the whole outline of the tight fitting main body (100) is arranged along with the insertion groove (101) so as to form a pointed structure (102) and a concave structure (103) which can be matched with each other at the upper end and the lower end of the tight fitting main body (100) respectively.

7. A fitting according to claim 5, wherein the fitting is a cylindrical body,

the two groups of the insertion grooves (101) are arranged, and the two groups of the insertion grooves (101) are distributed at intervals in a vertically staggered mode.

8. A fitting according to claim 1 or 5, wherein the fitting is a cylindrical body,

the opening of the insertion groove (101) is of a flaring structure.

9. A fitting for a ventilating device according to claim 8,

a plurality of convex strips (104) are arranged in the inserting groove (101).

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