CN212013259U - Ventilation device and wall box - Google Patents

Abstract

The utility model relates to an electrical apparatus holds the box field, concretely relates to ventilation unit, ventilation unit forms the enclosure space with the cooperation of the cabinet body, ventilation unit includes casing and at least one hasp, the casing is the pentahedron, be provided with at least one vent on the first face of casing, the hasp sets up on the casing surface, the hasp includes matched with locking portion and insertion portion, locking portion connects the cabinet body, insertion portion connects the casing. The utility model provides a ventilation unit can conveniently dismantle, under the condition that need not to change the wall box, the convenient filter screen to in the ventilation unit is changed, and this embodiment realizes the theftproof through the hasp, has improved the utility model discloses a security.

Description

Ventilation device and wall box

Technical Field

The utility model relates to an electrical apparatus holds the box field, concretely relates to ventilation unit and wall box.

Background

The ventilation unit of present outdoor wall box embeds in the inside of wall box, and the shell of current wall box includes integrated into one piece's pentahedron and door leaf, and this pentahedron and door leaf form the enclosure space and hold the electrical apparatus, because of the ventilation unit embeds in the inside of wall box, consequently need open shell replacement filter screen, and is very inconvenient, and ventilation unit occupies the inner space, with buckle or screw snap-on the wall box, the difficult permanent leakproofness that keeps of wall box, and can not prevent burglary.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve among the prior art ventilation unit and embed inside the wall box, there is the problem of inconvenient change filter screen and the problem that occupies inner space, provide a new ventilation unit.

The utility model adopts the technical proposal that:

a ventilation unit for cooperating with a cabinet to form an enclosure, the ventilation unit comprising:

the air conditioner comprises a shell, a fan blade, a;

the lock catch is arranged on the outer surface of the shell and comprises a locking portion and an inserting portion which are matched with each other, the locking portion is connected with the cabinet body, and the inserting portion is connected with the shell.

Further, the lock catch also comprises a key insertion hole, and the lock catch is locked or unlocked through a key.

Further, a mounting pin connected with the cabinet body is arranged on a first edge of the second surface of the shell, and the mounting pin is arranged in the closed space.

Furthermore, the second surface of the shell is provided with an extension plate, and the extension plate is fixed on the cabinet body through a fixing piece.

Further, the ventilation device also comprises a detachable filter screen, and the detachable filter screen is arranged in the shell.

Further, the ventilation device further comprises a sealing strip, and the shell is connected with the cabinet body through the sealing strip.

The utility model discloses a solve among the prior art ventilation unit built-in inside the wall box, there is the problem of inconvenient change filter screen and the problem that occupies inner space, provides a new wall box.

A wall box comprises the ventilating device, the wall box is configured to be the cabinet body, and the ventilating device is arranged on two opposite sides of the wall box.

Furthermore, the wall box is provided with protruding parts at two sides of the ventilating device, and the protruding parts are matched with the ventilating device to form the side wall of the wall box.

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

the utility model provides a ventilation unit and cabinet body form enclosure space, and this ventilation unit detachable connects the cabinet body and fastens through the hasp, has solved among the prior art ventilation unit setting at cabinet internal portion, occupies the inner space and change the inconvenient problem of filter screen, the utility model discloses can reduce and occupy cabinet internal space, conveniently change the filter screen just the utility model discloses a hasp can prevent that cabinet internal device is stolen.

Drawings

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

Fig. 1 is a schematic structural diagram of a wall box according to an embodiment of the present invention;

fig. 2 is a schematic front view of a ventilation device according to an embodiment of the present invention;

fig. 3 is an internal schematic view of a ventilation device according to an embodiment of the present invention;

fig. 4 is a schematic view of a lock according to an embodiment of the present invention.

In the figure, 11 is a first surface, 111 is a tuyere, 12 is a second surface, 13 is a third surface, 14 is a mounting pin, 2 is a lock catch, 21 is a locking portion, 22 is an insertion portion, 23 is a key insertion hole, 3 is a fixing member, 4 is an extension plate, 5 is a filter screen, 6 is a seal strip, 7 is a cabinet body, and 71 is a protrusion portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

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

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The specific embodiment is as follows:

fig. 1, fig. 2 and fig. 3 show a ventilation device provided by this embodiment, the ventilation device forms a closed space with the cooperation of the cabinet body 7, the ventilation device includes a housing and at least one latch 2, wherein, the housing is a pentahedron, be provided with at least one vent 111 on the first face 11 of housing, the latch 2 sets up on the housing surface, the latch 2 includes matched with locking portion 21 and insertion portion 22, locking portion 21 connects the cabinet body 7, insertion portion 22 connects the housing, the ventilation device that this embodiment provided sets up in the both sides of the cabinet body 7, when needing to change the filter screen 5 in the ventilation device, open the latch 2 can, this embodiment can conveniently change the ventilation device, and latch 2 can prevent burglary simultaneously, improves the security of this embodiment.

Specifically, as shown in fig. 4, the lock catch 2 provided in this embodiment is disposed on the third surface 13 of the housing (i.e., disposed at the top of the housing), the lock catch 2 provided in this embodiment further includes a key insertion hole 23, the lock catch 2 is locked or unlocked by a key, the lock catch 2 provided in this embodiment is disposed at the top of the housing, and the ventilation device and the cabinet 7 are fixed by the lock catch 2, and the lock catch 2 provided in this embodiment can prevent burglary while achieving a fixing effect.

Further, as shown in fig. 3, a mounting pin 14 connected to the cabinet 7 is disposed at a first edge of the second surface 12 of the housing, the mounting pin 14 is disposed in the enclosed space, the housing and the cabinet 7 are fixed by the mounting pin 14, and meanwhile, since the mounting pin 14 is disposed in the enclosed space, an outsider cannot open the ventilation device from the outside, so that the safety of the ventilation device is improved, and certainly, the latch 2 may be used for fixing the second surface 12 of the housing and the cabinet 7, and compared with the latch 2, the mounting pin 14 provided in this embodiment can reduce the manufacturing cost of the ventilation device.

Further, as shown in fig. 2 and 3, the second surface 12 of the housing is provided with an extension plate 4, the extension plate 4 is fixed on the cabinet 7 through a fixing member 3, the extension plate 4 provided in this embodiment partially overlaps with the cabinet 7 below, the overlapping portion is fixed through the fixing member 3, and by providing the overlapping portion, the problem that a gap exists between the bottom of the ventilation device and the cabinet 7 when the bottom of the ventilation device is combined with the cabinet 7 can be reduced, and the sealing performance of this embodiment is improved.

Further, as shown in fig. 3, the ventilation device provided by the embodiment further includes a filter screen 5, and the detachable filter screen 5 is disposed in the housing.

Further, as shown in fig. 3, the ventilation device provided in this embodiment further includes a sealing strip 6, the housing is connected to the cabinet 7 through the sealing strip 6, and in this embodiment, the sealing strip 6 improves and reduces a gap at a joint of the ventilation device and the cabinet 7, thereby improving the sealing performance of this embodiment.

The embodiment also provides a wall box, as shown in fig. 1, the wall box includes the above ventilation device, the wall box is configured as the cabinet body 7, the ventilation devices are disposed on two opposite sides of the wall box, the ventilation devices on two sides of the wall box are configured as a first ventilation device and a second ventilation device, the first ventilation device is used for air intake, and the second ventilation device is used for air outtake, so that the air flowability of the wall box provided by the embodiment is accelerated.

Further, the two sides of the wall box for mounting the ventilation device are provided with protruding parts 71, and the protruding parts 71 are matched with the ventilation device to form the side walls of the wall box.

To sum up, the foretell ventilation unit is used to the wall box that this embodiment provided, can conveniently dismantle, need not to change under the condition of wall box, conveniently changes filter screen 5 in the ventilation unit, and this embodiment realizes the theftproof through hasp 2, has improved the utility model discloses a security.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. A ventilation device, characterized in that it cooperates with a cabinet (7) to form an enclosure, said ventilation device comprising:

the air conditioner comprises a shell, wherein the shell is a pentahedron, and at least one ventilation opening (111) is formed in a first surface (11) of the shell;

at least one hasp (2), hasp (2) set up on the casing surface, hasp (2) are including matched with locking portion (21) and portion of inserting (22), locking portion (21) are connected cabinet body (7), portion of inserting (22) is connected the casing.

2. The venting device according to claim 1, wherein the lock catch (2) further comprises a key receptacle (23) by means of which the lock catch (2) is locked or unlocked.

3. The ventilation device according to claim 1, characterized in that a first edge of the second face (12) of the casing is provided with a mounting pin (14) connected to the cabinet (7), the mounting pin (14) being arranged within the enclosed space.

4. The ventilation device according to claim 1, characterized in that the second face (12) of the housing is provided with an extension plate (4), the extension plate (4) being fixed to the cabinet (7) via a fixing member (3).

5. A ventilation device according to claim 1, characterized in that the ventilation device further comprises a detachable filter screen (5), the detachable filter screen (5) being arranged in the housing.

6. The ventilation device according to claim 1, further comprising a sealing strip (6), wherein the housing is connected to the cabinet (7) via the sealing strip (6).

7. A wall box comprising a ventilation device according to any one of claims 1 to 6, wherein the wall box is configured as the cabinet (7), and wherein the ventilation device is provided on opposite sides of the wall box.

8. A wall box according to claim 7, wherein the sides of the wall box on which the ventilation device is mounted are provided with projections (71), the projections (71) cooperating with the ventilation device to form the side walls of the wall box.

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