CN212081606U - Knock-off hole cover and air conditioner - Google Patents

Abstract

The utility model relates to an air conditioner technical field, concretely relates to handhole door and air conditioner knocks off. Knock-out handhole door for install in the knock-out hole department of machine in the air conditioning, include: the cover comprises a cover body and a sealing rib, wherein the sealing rib is arranged on the cover body, and the shape of the sealing rib is matched with that of the knock-off hole. Therefore, through the arrangement of the sealing ribs, when the knock-out hole cover is installed on the knock-out hole, the sealing ribs are matched with the edges of the knock-out hole, so that the sealing ribs are attached to the edges of the knock-out hole, the knock-out hole is sealed, and insects are prevented from passing through the sealing ribs.

Description

Knock-off hole cover and air conditioner

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to a knocked-off handhole door and air conditioner.

Background

In general, a plurality of knock-out plates are provided on an air conditioning indoor unit, and the knock-out plates are directly knocked to form through-pipe holes during installation, wherein the through-pipe holes are generally called knock-out holes. Since the position of the pipe may change after the air conditioner is moved, the pipe needs to be moved from other positions, and since the knock-off plate is disposable, the front knock-off hole is idle, and insects enter the indoor unit from the front knock-off hole.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem provide a can play sealed effect's knock-off handhole door.

In order to solve the above problem, the utility model provides a knock-out handhole door for install in the knock-out hole department of machine in the air conditioning, include: the cover comprises a cover body and a sealing rib, wherein the sealing rib is arranged on the cover body, and the shape of the sealing rib is matched with that of the knock-off hole.

Therefore, through the arrangement of the sealing ribs, when the knock-out hole cover is installed on the knock-out hole, the sealing ribs are matched with the edges of the knock-out hole, so that the sealing ribs are attached to the edges of the knock-out hole, the knock-out hole is sealed, and insects are prevented from passing through the sealing ribs.

Optionally, the sealing device further comprises a buckle, an avoiding opening is formed in the sealing rib, and the buckle is arranged at the avoiding opening.

Therefore, the avoiding opening is formed in the sealing rib, and the buckle is arranged at the avoiding opening, so that the buckle can be hidden. In addition, will the buckle set up in dodge mouthful department, can realize the buckle with the joint of striking hole edge avoids offering other card holes again on the indoor set.

Optionally, the buckle comprises: the buckle comprises a buckle body and a limiting bulge, wherein one end of the buckle body is connected with the side wall of the dodging opening and/or the cover body, and the limiting bulge is arranged at the other end of the buckle body.

Therefore, one end of the buckle body is connected with the side wall of the avoidance opening and/or the cover body, so that the buckle is convenient to machine and form, and the elasticity of the buckle can be increased.

Optionally, the buckle body is of a bending structure, and the bending structure is bent towards one side of the cover body.

Therefore, through the design of the bending structure, the length of the buckle body can be increased, so that the elasticity of the buckle is increased, and the problem that the buckle is easy to break due to insufficient elasticity of the buckle when the buckle is short is avoided. Will spacing arch set up in the other end of buckle body to can make spacing arch more be close to cover the body perhaps the hole of pounding, thereby reduce spacing bellied height makes spacing arch with the joint of indoor set is more stable.

Optionally, the buckle body presents a U-shaped structure.

Therefore, the length of the buckle is maximized through the U-shaped buckle design, the limiting protrusion is closer to the cover body, the height of the limiting protrusion is reduced, and the limiting protrusion and the indoor unit are clamped more stably.

Optionally, the avoidance port penetrates through the sealing rib along a direction perpendicular to the cover body, and the buckle is connected with the cover body.

Therefore, the buckle is directly connected with the cover body, so that the strength of the buckle can be increased, and the sealing rib is prevented from being damaged due to the fact that the buckle is arranged on the sealing rib.

Optionally, the cover body comprises a thinning area, and the thinning area is arranged on the cover body and is arranged at the joint of the buckle and the cover body.

Therefore, the thickness of the cover body at the joint of the buckle and the cover body is reduced through the arrangement of the thinning area, so that the elasticity of the buckle is increased, and the fracture of the joint of the cover body and the buckle caused by the overlarge rigidity of the joint of the buckle and the cover body is avoided.

Optionally, the cover further comprises a reinforcing rib, the reinforcing rib is arranged at one end of the buckle connected with the cover body, and the reinforcing rib is integrally connected with the cover body and the buckle.

Therefore, the strength of the buckle is enhanced through the arrangement of the reinforcing ribs, and the phenomenon that the buckle is broken is avoided.

Optionally, one end of the buckle connected with the cover body is further connected with the sealing rib.

Therefore, the strength of the root of the buckle can be increased, and the buckle is prevented from being broken.

Optionally, the knock-out hole cover further includes a transition arc structure, and the transition arc structure is connected to the buckle and the end of the sealing rib close to the cover body respectively.

Therefore, through the arrangement of the transition arc structure, the stress at the joint of the buckle and the sealing rib can be reduced, and the strength of the buckle is increased.

The utility model also provides an air conditioner, including the air conditioning indoor set and the aforesaid arbitrary the handhole door of knocking off, the air conditioning indoor set includes the indoor set body, seted up on the indoor set body the hole of knocking off, the handhole door of knocking off be used for install in the hole department of knocking off. The air conditioner has the same beneficial effects as the knock-out hole cover, and the details are not repeated.

Optionally, a flange is arranged at the edge of the knock-out hole, and the flange is attached to the sealing rib of the knock-out hole cover.

Therefore, the flanging is attached to the sealing rib through the arrangement of the flanging, so that the gap between the sealing rib and the knockout hole can be reduced, and the sealing performance of the joint of the knockout hole cover and the knockout hole is enhanced.

Optionally, the knock-out hole cover further comprises a snap; the flanging is provided with a clamping groove, and the clamping groove is used for being matched with the buckle.

Therefore, the knocking-out hole cover can be limited by matching the clamping groove with the buckle, and the knocking-out hole cover is prevented from rotating.

Drawings

Fig. 1 is a partial enlarged view of a knock-out hole of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 2 is a schematic view of a knock-out hole cover in an embodiment of the invention;

fig. 3 is a partial enlarged view of a portion a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the combination of a knock-out hole cover and a knock-out hole according to an embodiment of the present invention;

fig. 5 is a partial enlarged view of the utility model at the point B in fig. 4;

fig. 6 is a partial enlarged view of the point C in fig. 4 according to the present invention.

Description of reference numerals:

1-indoor unit body, 11-knock-off hole, 12-flanging, 13-clamping groove, 2-knock-off hole cover, 21-sealing rib, 22-buckle, 23-avoiding opening, 24-reinforcing rib, 25-limiting protrusion, 26-cover body, 27-buckle body, 28-thinning area and 29-transition arc structure.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.

In addition, all directions or positional relationships mentioned in the embodiments of the present invention are positional relationships based on the drawings, and are only for convenience of describing the present invention and simplifying the description, but not for implying or implying that the device or element referred to must have a specific orientation, and should not be understood as limiting the present invention.

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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected 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 term "plurality" in the present specification means two or more.

In the description herein, references to the description of the terms "an example," "one example," and "one implementation," etc., mean that a particular feature, structure, material, or characteristic described in connection with the example or implementation is included in at least one example or implementation of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or implementation. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or implementations.

The embodiment of the utility model provides a knock-out handhole door 2, as shown in fig. 1 and fig. 2 for install in the knock-out hole 11 department of machine in the air conditioning, include: the cover comprises a cover body 26 and a sealing rib 21, wherein the sealing rib 21 is arranged on the cover body 26, and the shape of the sealing rib 21 is matched with that of the knockout hole 11.

The knock-out hole 11 may be disposed on the left side, the right side, and the rear side of the indoor unit of the air conditioner, where the left side of the indoor unit of the air conditioner is the front side facing the indoor unit of the air conditioner and is located on the left side; the right side of the indoor unit of the air conditioner is the front side facing the indoor unit of the air conditioner and is positioned on the right hand side; the rear side of the air-conditioning indoor unit refers to the side located on the back side of the air-conditioning indoor unit. The shape of the knockout hole 11 is not limited herein, the shape of the knockout hole 11 may be rectangular, circular, or kidney-shaped, the sealing rib 21 protrudes from the cover body 26, the cross-sectional shape of the sealing rib 21 and the shape of the knockout hole 11 are annular, and when the knockout hole cover 2 is mounted in the knockout hole 11, the sealing rib 21 and the edge of the knockout hole 11 are attached. The cover body 26 is a flat plate structure, and the cross section of the sealing rib 21 is parallel to the cover body 26. Here, the seal rib 21 is integrally connected to the cap body 26. Preferably, the area of the cross section of the cover body 26 is larger than the area of the cross section of the knockout hole 11. Thus, the cover body 26 can be limited at the side of the knock-out hole 11 close to the outside of the indoor unit. Preferably, the height of the sealing rib 21 is h, wherein h is more than or equal to 2.5mm and less than or equal to 8 mm. Therefore, the phenomenon that the end part of the sealing rib 21 is not enough in injection molding and the rubber shortage is caused can be avoided when the sealing rib 21 is too high.

This has the advantage that, by the arrangement of the sealing rib 21, when the knock-out hole cover 2 is mounted on the knock-out hole 11, the sealing rib 21 is matched with the edge of the knock-out hole 11, so that the sealing rib 21 is attached to the edge of the knock-out hole 11, thereby forming a seal for the knock-out hole 11 and preventing insects from entering the sealing rib 21.

As shown in fig. 2, the knock-out hole cover 2 further includes a buckle 22, an avoiding opening 23 is formed on the sealing rib 21, and the buckle 22 is disposed at the avoiding opening 23.

It should be noted that the avoiding opening 23 is located at one end of the sealing rib 21, which is far away from the cover body 26, the shape of the avoiding opening 23 is not limited herein, the cross section of the avoiding opening 23 may be rectangular or circular arc, and the cross section of the avoiding opening 23 is parallel to the sealing rib 21; the shape of the snap 22 is not limited herein, and the snap 22 is in snap fit with the knock-out hole 11 or the indoor unit body 1. The buckle 22 can be connected to the side wall or the bottom of the evasion opening 23. in an embodiment of the present invention, the buckle 22 can be directly connected to the edge of the knock-out hole 11. In an embodiment of the present invention, the buckle 22 can also be connected to other structures at the edge of the knock-out hole 11. The utility model discloses an in an embodiment, dodge mouth 23 can be a plurality of, a plurality of dodge mouth 23 and follow the circumference setting of sealed muscle 21, the quantity of buckle 22 with dodge the quantity of mouth 23 the same.

The advantage of this arrangement is that the avoidance opening 23 is formed in the sealing rib 21, and the buckle 22 is disposed at the avoidance opening 23, so that the buckle 22 can be hidden. In addition, the buckle 22 is arranged at the avoidance port 23, so that the buckle 22 can be clamped with the edge of the knock-off hole 11, and other clamping holes are prevented from being newly formed in the indoor unit.

As shown in fig. 3 to 6, the clip 22 includes: buckle body 27 and spacing arch 25, the one end of buckle body 27 with dodge mouthful 23 and be connected, spacing arch 25 set up in the other end of buckle body 27.

It should be noted that one end and the other end of the buckle body 27 refer to two ends of an opening of the U-shaped structure, respectively, and the limiting protrusion 25 may be disposed at one end of the outer side of the buckle body 27, that is, the limiting protrusion 25 is disposed at one end of the buckle body 27, which is far away from an area surrounded by the sealing rib 21. The catch body 27 may be connected to a side wall, a bottom of the escape opening 23 or the cover body 26. The end of the buckle 22 away from the cap body 26 is flush with the end of the sealing rib 21 away from the cap body 26. Here, the limiting projection 25 is provided with a guide surface structure, when the knock-out hole cover 2 is mounted, the knock-out hole cover 2 is pressed, and the limiting projection 25 slides into the indoor unit along the edge of the knock-out hole 11 under the action of the guide surface structure. Therefore, one end of the buckle body 27 is connected with the side wall of the avoidance port 23 and/or the cover body 26, so that the processing and molding of the buckle 22 are facilitated, and the elasticity of the buckle 22 can be increased.

As shown in fig. 2 and 3, the latch body 27 has a bent structure, and the bent structure is bent toward the cover body 26. In one embodiment, one end of the buckle body 27 is connected to the sidewall of the avoidance port 23, and the buckle body 27 may have an L-shaped structure. In one embodiment, one end of the buckle 22 is connected to the bottom of the avoidance port 23 or the cover body 26, and the buckle 22 may have an inverted V-shaped structure or a U-shaped structure. Therefore, the length of the buckle is maximized through the U-shaped buckle design, and the limiting bulge 25 is close to the cover body 26, so that the height of the limiting bulge 25 is reduced, and the clamping connection between the limiting bulge 25 and the indoor unit is more stable.

Therefore, through the design of the bending structure, the length of the buckle body 27 can be increased, so that the elasticity of the buckle 22 is increased, and the problem that the buckle 22 is easy to break due to insufficient elasticity of the buckle 22 caused when the buckle 22 is short is avoided. Will spacing arch 25 set up in the other end of buckle body 27 to can make spacing arch 25 more be close to cover body 26 or knock-off hole 11, thereby reduce spacing arch 25's height, make spacing arch 25 with the joint of indoor set is more stable. As shown in fig. 3 to 5, the avoiding opening 23 penetrates the sealing rib 21 in a direction perpendicular to the cover body 26, and the buckle 22 is connected to the cover body 26. That is to say, the setting of dodging mouth 23 makes sealed muscle 21 present the structure of disconnection, buckle 22 with dodge the bottom of mouth 23 and be connected, the bottom of dodging mouth 23 is promptly lid body 26 is close to the surface of buckle 22 one side, buckle 22 with lid body 26 body coupling.

This has the advantage that by connecting the clip 22 directly to the cap body 26, the strength of the clip 22 can be increased, and damage to the sealing rib 21 caused by the clip 22 being disposed on the sealing rib 21 can be avoided.

As shown in fig. 5, the cover body 26 includes a thinned area 28, and the thinned area 28 is disposed at the connection of the clip 22 and the cover body 26. Here, the thinning region 28 refers to a set region on the cap body 26, which may be circular, the center of the set region is located at the junction of the buckle 22 and the cap body 26, and the radius of the set region is r, preferably, 10mm ≦ r ≦ 15 mm. The cover body 26 is of a plate-shaped structure, the thickness of the thinning area 28 is not equal to that of the non-thinning area 28 on the cover body 26, the thickness of the thinning area 28 is d1, the plate thickness is d2, preferably, d1 is not less than 1.8mm and d2 is not less than 2mm and not more than 3.5 mm.

The advantage of this arrangement is that the thickness of the cover body 26 at the connection between the latch 22 and the cover body 26 is reduced by the thin area 28, so as to increase the elasticity of the latch 22, and avoid the fracture at the connection between the cover body 26 and the latch 22 caused by the over-rigidity of the connection between the latch 22 and the cover body 26.

As shown in fig. 5, the knock-out hole cover 2 further includes a reinforcing rib 24, the reinforcing rib 24 is provided at one end of the buckle 22 connected to the cover body 26, and the reinforcing rib 24 is integrally connected to the cover body 26 and the buckle 22. Here, the reinforcing ribs 24 are perpendicular to the cap body 26, the snap body 27, and the sealing ribs 21, respectively. The reinforcing rib 24 is located on the inner side of the buckle 22, that is, the buckle 22 is located on the side close to the area surrounded by the sealing rib 21, or in other words, the reinforcing rib 24 is located on the opposite side of the buckle 22 from the limiting protrusion 25, so that the interference of the clamping of the limiting protrusion 25 can be avoided. The advantage of this arrangement is that the strength of the clip 22 is enhanced by the arrangement of the ribs 24, thereby avoiding the occurrence of clip breakage.

As shown in fig. 3, one end of the buckle 22 connected with the cover body 26 is also connected with the sealing rib 21. That is, the root of the buckle 22 is connected to the cover body 26 and the sealing rib 21, and the root of the buckle 22 refers to the end of the buckle 22 connected to the cover body 26, so that the strength of the root of the buckle 22 can be increased, and the buckle 22 is prevented from breaking.

As shown in fig. 3, the knock-out hole cover 2 further includes a transition arc structure 29, and the transition arc structure 29 is connected to the snap 22 and the root of the sealing rib 21 respectively. Here, the transition arc structure 29 makes the snap 22 and the sealing rib 21 be disconnected, and the transition arc structure 29 is integrally connected with the cover body 26 and the snap 22. Through the arrangement of the transition arc structure 29, the stress at the joint of the buckle 22 and the sealing rib 21 can be reduced, so that the strength of the buckle 22 is increased.

The embodiment also provides an air conditioner, which comprises an air conditioner indoor unit and the knock-out hole cover 2 in any embodiment, wherein the air conditioner indoor unit comprises an indoor unit body 1, the knock-out hole 11 is formed in the indoor unit body 1, and the knock-out hole cover 2 is arranged at the knock-out hole 11.

The knock-out hole 11 may be disposed on the left side, the right side, and the rear side of the indoor unit of the air conditioner, where the left side of the indoor unit of the air conditioner is the front side facing the indoor unit of the air conditioner and is located on the left side; the right side of the indoor unit of the air conditioner is the front side facing the indoor unit of the air conditioner and is positioned on the right hand side; the rear side of the air-conditioning indoor unit refers to the side located on the back side of the air-conditioning indoor unit. The air conditioner has the same beneficial effects as the knock-out hole cover, and the details are not repeated.

As shown in fig. 6, a flange 12 is provided at the edge of the knockout hole 11, and the shape of the flange 12 matches with the shape of the sealing rib 21.

Here, the flange 12 extends toward the inside of the indoor unit body 1, when the knock-out hole cover 2 is installed on the indoor unit, the flange 12 is located inside the sealing rib 21, the cross-sectional shape of the flange 12 is not limited herein, the flange 12 is annular, and the flange 12 is attached to the sealing rib 21. The clip 22 can be directly clipped with the edge of the flange 12, and can also be clipped with other structures on the flange 12.

The advantage of this arrangement is that the flange 12 is attached to the sealing rib 21 by the arrangement of the flange 12, so that the gap between the sealing rib 21 and the knockout hole can be reduced, and the sealing performance of the connection between the knockout hole cover 2 and the knockout hole 11 can be enhanced.

As shown in fig. 6, a locking groove 13 is provided on the flanging 12, and the locking groove 13 is used for being matched with a buckle 22 on the knock-out hole cover. Here, the position of the slot 13 corresponds to the position of the buckle 22, when the knock-out hole cover 2 is installed at the knock-out hole 11, the limiting protrusion 25 is located in the slot 13, and the knock-out hole cover 2 can be limited by the engagement of the slot 13 and the buckle 22, so as to prevent the knock-out hole cover 2 from rotating. Preferably, the engagement amount of the limiting protrusion 25 and the slot is d, wherein d is greater than or equal to 1mm and less than or equal to 1.5mm, where the engagement amount refers to the distance from one end of the limiting protrusion 25, which is far away from the buckle body 27, to the inner edge of the flange 12, and the direction of the engagement amount is perpendicular to the buckle body 27 or the flange 12. Therefore, through reasonable setting of the clamping amount, the phenomenon that the knocked-off hole cover is loosened due to too small clamping amount is avoided; the difficulty in assembling the knock-out hole cover caused by overlarge clamping amount can be avoided, and the risk of breakage of the clamp can be avoided.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims (13)

1. A knock-out hole cover for installation at a knock-out hole (11) of an indoor unit of an air conditioner, comprising: lid body (26) and sealed muscle (21), sealed muscle (21) set up in on the lid body (26), sealed muscle (21) shape with the shape phase-match in knockout hole (11).

2. A knock-out hole cover according to claim 1, further comprising a snap (22), wherein said sealing rib (21) is provided with an evasion port (23), and said snap (22) is disposed at said evasion port (23).

3. A knock-out hole cover according to claim 2, wherein the catch (22) comprises a catch body (27) and a retaining protrusion (25), one end of the catch body (27) being connected to a side wall of the evasion port (23) and/or the cover body (26), the retaining protrusion (25) being provided at the other end of the catch body (27).

4. A knock-out hole cover according to claim 2 or claim 3, wherein the catch (22) presents a bent structure which is bent to the side of the cover body (26).

5. A knock-out hole cover according to claim 4, in which the clasp (22) is of U-shaped configuration.

6. A knock-out hole cover according to claim 2, in which the escape opening (23) extends through the sealing rib (21) in a direction perpendicular to the cover body (26), the catch (22) being connected to the cover body (26).

7. A knock-out hole cover according to claim 6, in which the cover body (26) includes a thinned region (28), the thinned region (28) being located on the cover body (26) at the junction of the catch (22) and the cover body (26).

8. A knock-out hole cover according to claim 6, further comprising a reinforcing rib (24), said reinforcing rib (24) being provided at one end of said buckle (22) to which said cover body (26) is connected, said reinforcing rib (24) being integrally connected to said cover body (26) and said buckle (22).

9. A knock-out hole cover according to claim 6, in which the end of the clasp (22) to which the cover body (26) is attached is also attached to the sealing rib (21).

10. A knock-out cover according to claim 9, further comprising transitional circular arc formations (29), said transitional circular arc formations (29) being connected to the ends of the catch (22) and the sealing rib (21) adjacent the cover body (26), respectively.

11. An air conditioner, characterized by comprising an air conditioner indoor unit and the knock-out hole cover (2) of any one of claims 1 to 8, wherein the air conditioner indoor unit comprises an indoor unit body (1), the knock-out hole (11) is formed in the indoor unit body (1), and the knock-out hole cover (2) is used for being installed at the knock-out hole (11).

12. Air conditioner according to claim 11, characterized in that the edge of the knock-out hole (11) is provided with a flanging (12), the flanging (12) being in abutment with the sealing rib (21) of the knock-out hole cover (2).

13. Air conditioner according to claim 12, characterized in that the knock-out hole cover (2) further comprises a snap (22); a clamping groove (13) is formed in the flanging (12), and the clamping groove (13) is used for being matched with the buckle (22).

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