CN214479369U - Threading type wall hole cover and air conditioning system - Google Patents

Abstract

The utility model relates to a threading type wall handhole door and air conditioning system, this threading type wall handhole door include the cover part with have elastic lamella formula taper sleeve. The cover member includes a cover plate portion having a front surface and a rear surface, an insertion portion connected to an inner edge of the rear surface of the cover plate portion and extending in a direction from the front to the rear, and a threading hole sequentially penetrating the cover plate portion and the insertion portion in the direction from the front to the rear. Wherein the petal type taper sleeve is coaxially arranged in the threading hole and is fixedly connected with the cover plate part or the inserting part through the big head end of the threading hole. This threading type wall handhole door not only can continue to be applicable to the pencil that multiple air conditioning system's thickness is different at the certain limit, can solve moreover that the problem of the oversize gap appears easily between threading type wall handhole door and the thin pencil, can reduce outdoor wind and mosquito and get into indoor risk through this gap from this, improves indoor user and experiences air conditioning system's use.

Description

Threading type wall hole cover and air conditioning system

Technical Field

The utility model belongs to the technical field of the wall hole is sealed, concretely relates to threading type wall handhole door reaches air conditioning system including this threading type wall handhole door.

Background

Air conditioning systems are widely used in life and offices as a device for regulating indoor temperature. An air conditioning system generally includes an indoor unit, an outdoor unit, a wire harness connecting the indoor unit and the outdoor unit and passing through a wall of a wall, and a wire-through type wall hole cover capable of receiving the wire harness and inserting into a wall hole of the wall. The threading type wall hole cover comprises a cover plate part with a front face and a back face, an insertion part which is connected with the inner edge of the back face of the cover plate part and extends along the direction from the front to the back, and a threading hole which sequentially penetrates through the cover plate part and the insertion part along the direction from the front to the back.

However, since the wire harness is mainly woven by a power line, a drain pipe and a transmission pipe for conveying a refrigerant, and the thickness of the wire harness is in direct proportion to the rated power of the air conditioning system, the radial size of the wire hole of the existing wire hole cover is usually designed to be larger to ensure that the existing wire hole cover can accommodate the wire harnesses with different thicknesses in a certain range in order to adapt to the air conditioning systems with different powers, but as an oversized gap is easily formed between the wire hole cover and the thin wire harness, outdoor wind and mosquitoes can enter the room through the gap, and the use experience of indoor users on the air conditioning system is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned whole or partial problem, the utility model aims to provide a threading type wall handhole door and air conditioning system, it can not only continue the pencil that is applicable to the thickness difference of multiple air conditioning system in the certain limit, can solve moreover that the problem in oversize gap appears easily between threading type wall handhole door and the thin pencil, reduces outdoor wind and mosquito and gets into indoor risk through this gap from this, improves indoor user and experiences air conditioning system's use.

According to the utility model discloses a first aspect provides a threading type wall handhole door, and it includes: a cover member including a cover plate portion having a front surface and a rear surface, an insertion portion connected to an inner edge of the rear surface of the cover plate portion and extending in a forward-rearward direction, and a threading hole sequentially penetrating the cover plate portion and the insertion portion in the forward-rearward direction; have elastic lamella formula taper sleeve, lamella formula taper sleeve coaxial type is established in the threading hole and through its stub end with apron portion or insertion portion are fixed continuous.

Further, the petal-type taper sleeve is composed of a plurality of strip-shaped petals which are uniformly arranged in the insertion part along the circumferential direction.

Furthermore, the threading type wall hole cover is formed by splicing a first component and a second component which are mutually clamped, wherein the first component comprises a semi-annular first sub cover plate part, a semi-tubular first sub insertion part and a half of strip-shaped petals, the first sub insertion part is vertically arranged on the inner edge of the first sub cover plate part, and the half of strip-shaped petals are fixed in the first sub insertion part; the second component comprises a semi-annular second sub cover plate part and a second sub insertion part which is vertically arranged on the inner edge of the second sub cover plate part and is in a semi-tubular shape, and the other half of the strip-shaped petals in the second sub insertion part are fixed.

Further, the first member further comprises a first elastic locking piece fixedly arranged on the peripheral wall of the first sub-insertion portion and extending along the direction from the back to the front and the radial direction to the outside, and the second member further comprises a second elastic locking piece fixedly arranged on the peripheral wall of the second sub-insertion portion and extending along the direction from the back to the front and the radial direction to the outside.

Further, be equipped with first opening and second opening on first sub-apron portion and the sub-apron portion of second respectively, first component still including establishing on the front end portion of first elastic locking piece and wear out along the forward direction from the back first control piece of first opening, the second component still including establishing on the front end portion of second elastic locking piece and wear out along the forward direction from the back second control piece of second opening.

Furthermore, the front end of the first elastic locking plate comprises a first clamping head exceeding the joint of the first elastic locking plate and the first control plate, and the front end of the second elastic locking plate comprises a second clamping head exceeding the joint of the second elastic locking plate and the second control plate.

Further, the first and second cutouts are mirror images of a central axis of the cover member.

Further, the first member and the second member are both integrally formed structures.

Further, the threading type wall hole cover is made of resin materials.

According to the utility model discloses a second aspect provides an air conditioning system, and it includes the first aspect the threading type wall handhole door.

According to the above technical scheme, the utility model discloses a threading type wall handhole door that the first aspect provided, its improvement has mainly increased on the basis of current threading type wall handhole door and has had elastic lamella formula taper sleeve, because lamella formula taper sleeve coaxial type is established in the threading hole and is fixed continuous through its big head end and apron or portion of inserting, so when threading type wall handhole door holds the pencil, the thickness that this lamella formula taper sleeve's tip can be adapted to the pencil carries out radial breathing, guarantees that this threading type wall handhole door can continue to be applicable to the pencil of multiple air conditioning system's thickness difference within a certain limit. Meanwhile, the additionally arranged flap type taper sleeve blocks a gap between the wire harness and a threading hole of the threading type wall hole cover to a certain degree, so that the excessive-size gap between the threading type wall hole cover and the thin wire harness can be effectively prevented, the risk that outdoor wind and mosquitoes enter the room through the gap is reduced, and the use experience of an indoor user on the air conditioning system is improved. In addition, the threading type wall hole cover is simple in structure, easy to assemble, safe and reliable to use and convenient to implement, popularize and apply.

According to the utility model discloses an air conditioning system that aspect provided, because it has included foretell threading type wall handhole door, so this air conditioning system can inherit the beneficial effect of above-mentioned threading type wall handhole door, this threading type wall handhole door not only can continue the pencil that is applicable to multiple air conditioning system's thickness difference in certain extent promptly, can solve moreover that the problem in the gap of oversize appears easily between threading type wall handhole door and the thin pencil, reduce outdoor wind and mosquito and get into indoor risk through this gap from this, improve indoor user and experience air conditioning system's use.

Drawings

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the figure:

fig. 1 is a schematic perspective view of a threading wall hole cover according to an embodiment of the present invention in an assembled state;

fig. 2 is a schematic perspective view of the threading wall hole cover according to the embodiment of the present invention in a disassembled state;

fig. 3 is a front view of the threading type wall hole cover according to the embodiment of the present invention.

In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Fig. 1 is the utility model discloses the spatial structure of threading type wall handhole door under assembled condition schematic diagram, fig. 2 is the utility model discloses the spatial structure of threading type wall handhole door under the decomposition state schematic diagram, fig. 3 is the utility model discloses the main view of threading type wall handhole door. As shown in fig. 1, 2 and 3, embodiments of the present invention provide a threading wall hole cover 100. The pass through wall hole cover 100 may be made of metal or resin, but is preferably made of a resin material having a low cost and a long life. The threading type wall hole cover 100 includes a cover member 1 and a flap type taper sleeve 2 having elasticity. Wherein the lid member 1 includes a lid plate portion 11 having a front face and a rear face, an insertion portion 12 connected to an inner edge of the rear face of the lid plate portion 11 and extending in a direction from the front to the rear, and a threading hole 13 penetrating the lid plate portion 11 and the insertion portion 12 in this order in the direction from the front to the rear. The flap type taper sleeve 2 is coaxially arranged in the threading hole 13 and is fixedly connected with the cover plate part 11 or the insertion part 12 through the big end of the flap type taper sleeve. That is, whether the big end of the petal-type taper sleeve 2 is fixedly connected with the cover plate part 11 or the inserting part 12 can be selected by those skilled in the art according to actual needs.

According to the embodiment of the utility model, this threading type wall handhole door 100's improvement has mainly increased to have elastic lamella formula taper sleeve 2 on current threading type wall handhole door 100's basis, because lamella formula taper sleeve 2 coaxial type is established in through wires 13 and is fixed continuous through its big-end and apron 11 or insertion portion 12, so when threading type wall handhole door 100 holds the pencil, this lamella formula taper sleeve 2's microcephaly end can be adapted to the thickness of pencil and carry out radial breathing, guarantee this threading type wall handhole door 100 and can continue to be applicable to the pencil of multiple air conditioning system's thickness difference in certain extent. Meanwhile, the additionally arranged flap type taper sleeve 2 blocks a gap between the wire harness and the threading hole 13 of the threading type wall hole cover 100 to a certain degree, so that the excessive gap between the threading type wall hole cover 100 and the thin wire harness can be effectively prevented, the risk that outdoor air and mosquitoes enter the room through the gap is reduced, and the use experience of an indoor user on the air conditioning system is improved. In addition, the threading type wall hole cover 100 has the advantages of simple structure, easy assembly, safe and reliable use and convenient implementation, popularization and application.

In this embodiment, the flap type taper sleeve 2 is composed of a plurality of strip-shaped flaps 21 arranged in the insertion portion 12 at intervals along the circumferential direction, so as to ensure that the small end of the flap type taper sleeve 2 can be adapted to the thickness of the wire harness to perform radial expansion and contraction. The plurality of strip-shaped petals 21 may be arranged non-uniformly along the circumferential direction of the insertion portion 12 or may be arranged uniformly along the circumferential direction of the insertion portion 12. However, compared with the non-uniformly arranged strip-shaped petals 21, the plurality of strip-shaped petals 21 uniformly arranged along the circumferential direction of the insertion portion 12 are easy to manufacture and have lower manufacturing cost, and have better sealing effect, so that the risk of outdoor wind and mosquitoes entering the room through the gap can be further reduced.

In this embodiment, the threading type wall hole cover 100 may be selected to be a split structure or an integrated structure, but it is recommended that the split structure is preferably selected to reduce the assembling difficulty and improve the assembling efficiency. As shown in fig. 1 and 2, the threading type wall hole cover 100 is a split structure, that is, the threading type wall hole cover 100 is formed by splicing a first member 14 and a second member 15 which are clamped with each other. The first member 14 includes a semi-annular first sub cover plate portion 111, a first sub insertion portion 121 provided vertically on an inner edge of the first sub cover plate portion 111 and having a semi-tubular shape, and a semi-strip flap 21 fixed in the first sub insertion portion 121. The second member 15 includes a second sub cover plate portion 112 having a semi-annular shape, a second sub insertion portion 122 provided vertically on an inner edge of the second sub cover plate portion 112 and having a semi-tubular shape, and the other half strip-shaped flap 21 fixed in the second sub insertion portion 122. The first member 14 and the second member 15 are preferably integrally formed. In the installation process, the first member 14 is buckled on the wire harness, the second member 15 is buckled on the wire harness and clamped with the wire harness to form the complete threading type wall hole cover 100, and then the threading type wall hole cover 100 is pushed into the wall hole, so that the installation of the threading type wall hole cover 100 is completed. The threading type wall hole cover 100 of the integrated structure requires that the wire harness must pass through the threading type wall hole cover 100 firstly and then pass through the wall hole, and then the wire harness can be ensured to be inserted into the wall hole smoothly, but the threading type wall hole cover 100 of the split structure does not have the requirement, not only can be installed between the wire harness and the wall hole after the wire harness passes through the wall hole, but also can be detached at any time.

In the present embodiment, the first member 14 further includes a first elastic locking piece 3 fixedly provided on the outer peripheral wall of the first sub-insertion portion 121 and extending in the backward-forward direction and the radially-outward direction, and the second member 15 further includes a second elastic locking piece 4 fixedly provided on the outer peripheral wall of the second sub-insertion portion 122 and extending in the backward-forward direction and the radially-outward direction. When this threading type wall handhole door 100 assembly is between pencil and wall hole, first elastic locking plate 3 and second elastic locking plate 4 can be extruded by the pore wall of wall hole and be compelled along radial inside shrink to exert reverse effort through its self elastic force to the pore wall of wall hole, make threading type wall handhole door 100 locked in the wall hole, and then prevent that it from appearing becoming flexible and droing. Moreover, the arrangement of the first elastic locking plate 3 and the second elastic locking plate 4 can also enable the threading type wall hole cover 100 to be suitable for wall holes with different radial sizes, so that the applicability of the threading type wall hole cover 100 can be further increased, and the manufacturing cost and the use cost are reduced.

In this embodiment, the first sub cover plate portion 111 and the second sub cover plate portion 112 are respectively provided with a first notch 111a and a second notch 112a, the first member 14 further includes a first operation piece 5 which is provided on the front end portion of the first elastic locking piece 3 and penetrates through the first notch 111a in the direction from the back to the front, and the second member 15 further includes a second operation piece 6 which is provided on the front end portion of the second elastic locking piece 4 and penetrates through the second notch 112a in the direction from the back to the front. When the threading type wall hole cover 100 needs to be disassembled, an acting force which is inward along the radial direction needs to be applied to the first control sheet 5 and the second control sheet 6, so that the first elastic locking sheet 3 and the second elastic locking sheet 4 are respectively driven by the first control sheet and the second control sheet to do contraction movement inward along the radial direction, the locking effect implemented by the first elastic locking sheet 3 and the second elastic locking sheet 4 is removed, the threading type wall hole cover 100 can be easily disassembled, and the labor intensity of operators is reduced. Preferably, the first and second cutouts 111a, 112a are mirror-symmetrical with respect to the central axis of the cover member 1. By adopting the structure layout, the first elastic locking plate 3 and the second elastic locking plate 4 can be driven to do inward contraction movement along the radial direction only by applying opposite acting force to the first control plate 5 and the second control plate 6 by an operator, so that the disassembly difficulty of the threading type wall hole cover 100 and the labor intensity of the operator can be reduced.

In this embodiment, the front end of the first elastic locking piece 3 includes a first tab 31 beyond the connection with the first manipulating piece 5, and the front end of the second elastic locking piece 4 includes a second tab 41 beyond the connection with the second manipulating piece 6. The first clamping head 31 and the second clamping head 41 can form clamping lock with the inner wall of the wall hole, and the threading type wall hole cover 100 is more firmly fixed on the wall hole, so that the firmness and the stability of connection between the threading type wall hole cover 100 and the wall hole are improved.

In an embodiment not shown, the present invention also provides an air conditioning system, which may include the threading type wall hole cover 100 according to any of the above embodiments. The air conditioning system includes the threading type wall hole cover 100 according to any one of the above embodiments, so that the air conditioning system can inherit the beneficial effect of the threading type wall hole cover 100, that is, the threading type wall hole cover 100 can not only be continuously applied to wire harnesses with different thicknesses of various air conditioning systems in a certain range, but also solve the problem that an oversized gap is easily formed between the threading type wall hole cover and the thin wire harnesses, thereby reducing the risk that outdoor wind and mosquitoes enter the room through the gap, and improving the use experience of indoor users on the air conditioning system.

In the description of the present application, it is to be understood that the terms "front", "rear", "radial", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily make changes or variations within the technical scope of the present invention, and such changes or variations should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The features mentioned in the embodiments can be combined in any manner, as long as there is no conflict between the features. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (10)

1. A threading type wall hole cover, comprising:

a cover member including a cover plate portion having a front surface and a rear surface, an insertion portion connected to an inner edge of the rear surface of the cover plate portion and extending in a forward-rearward direction, and a threading hole sequentially penetrating the cover plate portion and the insertion portion in the forward-rearward direction;

have elastic lamella formula taper sleeve, lamella formula taper sleeve coaxial type is established in the threading hole and through its stub end with apron portion or insertion portion are fixed continuous.

2. The pass through wall hole cover of claim 1, wherein the lobed cone comprises a plurality of strip-shaped lobes uniformly circumferentially disposed within the insert.

3. The threading type wall hole cover according to claim 2, wherein the threading type wall hole cover is formed by splicing a first member and a second member, the first member comprises a semi-annular first sub cover plate part, a semi-tubular first sub insertion part vertically arranged on the inner edge of the first sub cover plate part, and a half of the strip-shaped flap fixed in the first sub insertion part; the second component comprises a semi-annular second sub cover plate part and a second sub insertion part which is vertically arranged on the inner edge of the second sub cover plate part and is in a semi-tubular shape, and the other half of the strip-shaped petals in the second sub insertion part are fixed.

4. The threading type wall hole cover according to claim 3, wherein the first member further comprises a first elastic locking piece fixedly provided on the outer peripheral wall of the first sub-insertion portion and extending in the backward-forward direction and the radially-outward direction, and the second member further comprises a second elastic locking piece fixedly provided on the outer peripheral wall of the second sub-insertion portion and extending in the backward-forward direction and the radially-outward direction.

5. The threading type wall hole cover according to claim 4, wherein a first slit and a second slit are provided in the first sub cover plate portion and the second sub cover plate portion, respectively, the first member further comprises a first operation piece provided on the front end portion of the first elastic locking piece and penetrating through the first slit in a direction from the rear to the front, and the second member further comprises a second operation piece provided on the front end portion of the second elastic locking piece and penetrating through the second slit in a direction from the rear to the front.

6. The threading wall cover of claim 5, wherein the front end of the first spring clip includes a first tab that extends beyond its connection to the first tab, and the front end of the second spring clip includes a second tab that extends beyond its connection to the second tab.

7. The pass through wall hole cover of claim 5, wherein the first and second breaks are mirror images of a central axis of the cover member.

8. The threading wall cover of claim 3, wherein the first member and the second member are each of a unitary construction.

9. The threading wall hole cover according to any one of claims 1 to 7, wherein the threading wall hole cover is made of a resin material.

10. An air conditioning system comprising a pass through wall hole cover according to any one of claims 1 to 9.

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