CN217538412U

CN217538412U - Access panel and exhaust cabinet of exhaust cabinet

Info

Publication number: CN217538412U
Application number: CN202220305705.4U
Authority: CN
Inventors: 王叶梅
Original assignee: Qingdao Zhongke Hanway Lab Equipment Science And Technology Co ltd
Current assignee: Zhongke Hanwei Technology Group Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-10-04
Anticipated expiration: 2032-02-15

Abstract

The utility model relates to the technical field of laboratory exhaust equipment, in particular to an access window of an exhaust cabinet and an exhaust cabinet, wherein the access window comprises a window frame, an cover plate and a plurality of fixing parts, the cover plate is arranged on the back surface of the window frame, the fixing parts are arranged on the cover plate, and the cover plate and the window frame are detachably connected through the fixing parts; the fixing piece comprises an elastic deformation portion, and the elastic deformation portion is connected with an access hole formed in the exhaust cabinet in a clamping mode through elastic deformation. Such access panel is easy to assemble and dismantle, is worth promoting.

Description

Access panel and exhaust cabinet of exhaust cabinet

Technical Field

The utility model relates to a laboratory exhaust equipment technical field, concretely relates to access panel and exhaust cabinet of exhaust cabinet.

Background

The statements herein merely provide background related to the present disclosure and may not necessarily constitute prior art.

In the use of cabinet of airing exhaust at present, need examine and repair the cabinet of airing exhaust, the event is inside can be provided with the access hole and install the access window on the access hole.

The current connected mode of access panel and access hole is generally through the screw installation, and the installation is comparatively loaded down with trivial details with the dismantlement process, causes the installation to dismantle the consuming time and wasting force of process.

There is a need for an access panel for an exhaust hood that is easy to install and remove.

SUMMERY OF THE UTILITY MODEL

For solving the deficiencies in the prior art, the utility model provides an exhaust cabinet's access panel and exhaust cabinet.

The technical scheme of the utility model is that:

the utility model discloses an one of the purpose provides an access panel of cabinet of airing exhaust, include:

a window frame;

the cover plate is arranged on the back surface of the window frame; and

the fixing pieces are arranged on the cover plate, and the cover plate is detachably connected with the window frame through the fixing pieces;

the fixing piece comprises an elastic deformation portion, and the elastic deformation portion is elastically deformed to enable the access window to be connected with an access hole formed in the exhaust cabinet in a clamping mode.

Furthermore, the elastic deformation part is of a '>' type structure, and the protruding direction of an included angle of the '>' type structure points to the access opening.

Furthermore, the fixed part further comprises a butting part butted with the cover plate and an inserting part inserted into the window frame, the butting part and the inserting part are in transition connection through a connecting part, and the inserting part and the elastic deformation part are in transition connection through an arc; the window frame is provided with a slot matched with the insertion part.

Furthermore, the abutting part is of a plate-shaped structure, the connecting part is perpendicular to the abutting part, and the connecting part is provided with mounting holes for connecting the cover plate and the window frame; the inserting part is of a plate-shaped structure and is arranged in parallel with the abutting part, and the inserting part extends upwards and is higher than the connecting part; a gap for enabling the elastic deformation part to deform is arranged between the elastic deformation part and the insertion part, and the top end of the elastic deformation part is in transition connection with the top end of the insertion part through an arc.

Furthermore, the window frame comprises a mounting column which is used for being in threaded connection with the fixing piece and the cover plate, and also comprises a limiting convex strip which is arranged on the back and is used for being matched with the access hole, and the shape of the limiting convex strip is the same as that of the access hole and is slightly smaller than the access hole; a plurality of bosses with the same height as the limiting convex strips extend out of the inner sides of the limiting convex strips, and the slots are formed in the bosses.

Furthermore, the cover plate is provided with a mounting slotted hole, and the mounting slotted hole is used for mounting a socket or a water faucet.

The utility model also provides an exhaust cabinet, which comprises an exhaust cabinet body and the maintenance window of the exhaust cabinet, the access panel quantity sets up to at least one, and the block is connected at the back of cabinet body that arranges in an air.

Furthermore, the number of the access panels is four, and the access panels comprise a first access panel provided with a socket, a second access panel provided with a faucet and two conventional access panels.

Furthermore, a cavity with a front opening is formed in the exhaust cabinet body, a top plate is arranged at the top of the cavity, an exhaust structure is arranged on the top plate, side plates are arranged on two sides of the cavity, a back plate is arranged at the rear part of the cavity, a first guide plate is arranged at the front end of the back plate, a second guide plate arranged at an included angle with the first guide plate is arranged at the upper part of the first guide plate, the top of the second guide plate is fixed with the top plate, and a space is formed between the bottom of the first guide plate and the bottom of the exhaust cabinet body; a space exists between the first baffle and the back plate; the maintenance window is connected to the back plate in a clamping manner; and the second guide plate is provided with a avoiding hole for installing a socket or a faucet.

The utility model discloses a still another purpose provides an exhaust cabinet, including exhaust cabinet body and above exhaust cabinet's access panel, access panel quantity sets up to at least one, and the block is connected in exhaust cabinet's side.

The utility model discloses the beneficial effect who reaches does:

the utility model discloses an access window of exhaust hood, which comprises a window frame, a cover plate and a plurality of fixing parts, wherein the cover plate is arranged on the back of the window frame, the fixing parts are arranged on the cover plate, and the cover plate and the window frame are detachably connected through the fixing parts; the fixing piece comprises an elastic deformation portion, and the elastic deformation portion is connected with an access hole formed in the exhaust cabinet in a clamping mode through elastic deformation. Such access panel is easy to assemble and dismantle

Drawings

Fig. 1 is an explosion diagram of the access panel structure according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a fixing member according to an embodiment of the present invention.

Fig. 3 is a side view of a fixing member according to an embodiment of the present invention.

Fig. 4 is a schematic view of an inspection window structure capable of installing a socket according to an embodiment of the present invention.

Fig. 5 is a schematic view of an inspection window structure of an embodiment of the present invention.

Fig. 6 is a schematic view of an overall structure of an exhaust cabinet according to an embodiment of the present invention.

Fig. 7 is a schematic structural section view of an exhaust cabinet according to an embodiment of the present invention.

In the figure, 100, window frame; 110. inserting slots; 120. mounting a column; 130. limiting convex strips; 140. a boss; 200. a cover plate; 210. mounting a slotted hole; 300. a fixing member; 310. an elastic deformation portion; 320. an abutting portion; 330. a plug-in part; 340. a connecting portion; 341. mounting holes; 10. an access panel; 20. an access hole; 1. A top plate; 2. a side plate; 3. a back plate; 4. a first baffle; 41. a water receiving box; 5. a second baffle; 6. a chamber; 7. a socket; 8. a faucet; 9. and fixing the flow guide clamp.

Detailed Description

In the description of the present application, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 describing the present invention and simplifying the description, but do 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.

To facilitate understanding of the present invention for those skilled in the art, a specific embodiment of the present invention will be described below with reference to fig. 1 to 7.

As shown in fig. 1-3, the utility model provides an inspection window 10 of exhaust cabinet, including: the window comprises a window frame 100, a cover plate 200 and a plurality of fixing pieces 300, wherein the cover plate 200 is arranged on the back surface of the window frame 100, the fixing pieces 300 are arranged on the cover plate 200, and the cover plate 200 and the window frame 100 are detachably connected through the fixing pieces 300; the fixing member 300 includes an elastic deformation portion 310, and the elastic deformation portion 310 is elastically deformed to enable the access panel 10 to be engaged with the access opening 20 formed in the exhaust cabinet, so that the access panel 10 can be conveniently mounted and dismounted.

Specifically, the elastic deformation portion 310 has a ">" type structure, and the protruding direction of the included angle of the ">" type structure is directed to the access opening 20, so that when the elastic deformation portion 310 is extruded, the shape of the deformation portion is changed along with the change of the included angle of the ">" type structure, and the fixing member 300 can be well clamped or detached.

In order to further ensure the using effect of the elastic deformation portion 310, the fixing member 300 is made of a plastic material with certain strength.

Further, in order to ensure that the fixing member 300 can better fixedly connect the window frame 100 and the cover plate 200, the fixing member 300 further includes an abutting portion 320 abutting against the cover plate 200, and an insertion portion 330 inserted into the window frame 100, wherein the abutting portion 320 and the insertion portion 330 are transitionally connected by a connecting portion 340, and the insertion portion 330 and the elastic deformation portion 310 are transitionally connected by an arc.

Correspondingly, the window frame 100 is provided with a slot 110 matching with the insertion part 330.

Furthermore, the abutting part 320 is of a plate-shaped structure, the connecting part 340 is perpendicular to the abutting part 320, the connecting part 340 is provided with a mounting hole 341 for connecting with both the cover plate 200 and the window frame 100, and the connection mode can be fixed and connected through a screw; the insertion part 330 is a plate-shaped structure and is parallel to the abutting part 320, and the insertion part 330 extends upward and is higher than the connecting part 340. Be provided with between elastic deformation portion 310 and the grafting portion 330 and be used for making the clearance that elastic deformation portion 310 warp, the top of elastic deformation portion 310 and the top of grafting portion 330 pass through circular arc transitional coupling, and the bottom sets up to non-contact with grafting portion 330 and is connected, can make elastic deformation portion 310's resilience effect better like this, and the installation and the dismantlement of access panel 10 are more convenient.

In order to secure the structural performance of the fixing member 300, the fixing member 300 may be provided as an integral structure.

Further, as shown in fig. 1, the window frame 100 includes a mounting post 120 for screw connection with the fixing member 300 and the cover plate 200, and further includes a limiting protrusion 130 disposed on the back surface of the window frame 100 for matching with the access opening 20, where the limiting protrusion 130 has the same shape as the access opening 20 and is slightly smaller than the access opening 20. A plurality of bosses 140 having the same height as the limit raised strips 130 extend from the inner side of the limit raised strips 130, and slots 110 are provided in the bosses 140.

As shown in fig. 4 and 5, in order to facilitate installation and replacement of the experimental equipment in the exhaust cabinet, an installation slot 210 may be formed in the cover plate 200, and the installation slot 210 is used for installing the socket 7 or the faucet 8, so that installation may be replaced according to actual needs, and the socket 7 or other experimental equipment may not be installed or replaced in the exhaust cabinet, which is convenient and reduces cost, and what is specifically installed may be selected as required, the present invention is not limited herein.

The utility model also provides an install exhaust cabinet of access panel 10, including the exhaust cabinet body and the aforesaid access panel 10, access panel 10 quantity set up to at least one, the block is connected at the back of exhaust cabinet body or side.

In this embodiment, the inspection window 10 is installed on the back of the exhaust hood as an example.

As shown in fig. 6 and 7, the access panels 10 are four in number, and include a first access panel in which the socket 7 is installed, a second access panel in which the faucet 8 is installed, and two access panels as conventional.

The inside front side open-ended cavity 6 that forms of cabinet body of airing exhaust, this cavity 6 top is provided with roof 1, be provided with air exhaust structure on this roof 1, this cavity 6 both sides are provided with curb plate 2, this cavity 6 rear portion is provided with backplate 3, this 3 front ends of backplate are provided with first guide plate 4, this 4 upper portions of first guide plate are provided with the second guide plate 5 that is the contained angle setting with first guide plate 4, the top and the roof 1 of this second guide plate 5 are fixed, there is the interval between the bottom of this first guide plate 4 and the bottom of this cabinet body of airing exhaust. A distance exists between the first guide plate 4 and the back plate 3. The access panel 10 is engaged with the back panel 3. The second guide plate 5 is provided with a avoiding hole for installing a socket 7 or a faucet 8. A water receiving box 41 is also arranged at the lower part of the first guide plate 4 corresponding to the water tap 8.

The working process is as follows:

assembling the access window 10, placing the cover plate 200 on the back of the window frame 100, inserting the insertion end of the fixing member 300 into the insertion slot 110 of the window frame 100, pressing the abutting part 320 of the fixing member 300 against the cover plate 200, aligning the mounting hole 341 of the fixing member 300 with the mounting post 120 on the window frame 100, and fixedly connecting the fixing member 300 with the cover plate 200 and the window frame 100 by screws; the access panel 10 is snap-fitted from inside the cabinet chamber 6 to the access opening 20. The maintenance window 10 of the exhaust cabinet is convenient to install and disassemble and is worth popularizing.

The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides an access panel of exhaust hood which characterized in that includes:

a window frame (100);

a cover plate (200) disposed on the rear surface of the window frame (100); and

the fixing pieces (300) are arranged on the cover plate (200), and the cover plate (200) and the window frame (100) are detachably connected through the fixing pieces (300);

the fixing piece (300) comprises an elastic deformation part (310), and the elastic deformation part (310) enables the access panel (10) to be clamped and connected with an access hole (20) formed in the exhaust cabinet through elastic deformation.

2. An access panel for a cabinet according to claim 1, further comprising: the elastic deformation part (310) is of a '>' type structure, and the convex direction of the included angle of the '>' type structure points to the access opening (20).

3. An access panel for a cabinet according to claim 2, further comprising: the fixing piece (300) further comprises an abutting part (320) abutting against the cover plate (200) and an inserting part (330) inserted into the window frame (100), the abutting part (320) and the inserting part (330) are in transition connection through a connecting part (340), and the inserting part (330) and the elastic deformation part (310) are in transition connection through an arc; the window frame (100) is provided with a slot (110) matched with the insertion part (330).

4. An access panel for a cabinet according to claim 3, further comprising: the abutting part (320) is of a plate-shaped structure, the connecting part (340) is perpendicular to the abutting part (320), and the connecting part (340) is provided with a mounting hole (341) for connecting with both the cover plate (200) and the window frame (100); the insertion part (330) is of a plate-shaped structure and is arranged in parallel with the abutting part (320), and the insertion part (330) extends upwards and is higher than the connecting part (340); a gap used for enabling the elastic deformation part (310) to deform is arranged between the elastic deformation part (310) and the insertion part (330), and the top end of the elastic deformation part (310) is in transition connection with the top end of the insertion part (330) through an arc.

5. An access panel for a cabinet according to claim 4, further comprising: the window frame (100) comprises a mounting column (120) which is used for being in threaded connection with the fixing piece (300) and the cover plate (200), and further comprises a limiting convex strip (130) which is arranged on the back and used for being matched with the access hole (20), wherein the shape of the limiting convex strip (130) is the same as that of the access hole (20) and is slightly smaller than that of the access hole (20); a plurality of bosses (140) with the same height as the limiting convex strips (130) extend out of the inner sides of the limiting convex strips (130), and the slots (110) are arranged in the bosses (140).

6. An access panel for a cabinet according to claim 1, further comprising: the cover plate (200) is provided with a mounting slotted hole (210), and the mounting slotted hole (210) is used for mounting a socket (7) or a water tap (8).

7. An exhaust cabinet, characterized in that, includes the exhaust cabinet body and the access panel (10) of any one of claims 1-5, the access panel (10) quantity sets up to at least one, block connection in the back of exhaust cabinet body.

8. A hood as defined in claim 7, wherein: the number of the access panels (10) is four, and the access panels comprise a first access panel provided with a socket (7), a second access panel provided with a water tap (8) and two other access panels.

9. A hood as in claim 8 wherein: a cavity (6) with a front opening is formed in the exhaust cabinet body, a top plate (1) is arranged at the top of the cavity (6), an exhaust structure is arranged on the top plate (1), side plates (2) are arranged on two sides of the cavity (6), a back plate (3) is arranged at the rear part of the cavity (6), a first guide plate (4) is arranged at the front end of the back plate (3), a second guide plate (5) arranged at an included angle with the first guide plate (4) is arranged at the upper part of the first guide plate (4), the top of the second guide plate (5) is fixed with the top plate (1), and a space is formed between the bottom of the first guide plate (4) and the bottom of the exhaust cabinet body; a distance exists between the first guide plate (4) and the back plate (3); the maintenance window (10) is connected to the back plate (3) in a clamping manner; and the second guide plate (5) is provided with a avoiding hole for installing a socket (7) or a faucet (8).

10. An exhaust cabinet, characterized in that, including the exhaust cabinet body and the access panel (10) of the exhaust cabinet of any claim 1-5, the quantity of access panel (10) sets up to at least one, the block connection is in the side of exhaust cabinet.