CN216481413U

CN216481413U - Ventilation device and room heater

Info

Publication number: CN216481413U
Application number: CN202120694946.8U
Authority: CN
Inventors: 王聪聪; 傅康; 孙德富; 张心予
Original assignee: Aupu Home Style Corp Ltd
Current assignee: Aupu Home Style Corp Ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2022-05-10
Anticipated expiration: 2031-04-06

Abstract

The utility model discloses a ventilation device which comprises a box body and a ventilation hood, wherein the ventilation hood comprises a connecting frame, a ventilation opening is formed in one side of the box body, the connecting frame is connected to the ventilation opening, the lower end of the connecting frame is clamped with the box body, and the upper end of the connecting frame is detachably and fixedly connected with the box body. A warmer provided with the ventilation device is also disclosed. The ventilation hood is convenient to disassemble and assemble relative to the box body by applying the utility model, thereby facilitating the maintenance and cleaning operation of the warmer.

Description

Ventilation device and room heater

Technical Field

The utility model belongs to the field of electrical equipment, and particularly relates to a ventilation device and a warmer.

Background

The existing heaters on the market generally have dual functions of air heating and air exchange, and when the heaters are switched to the air exchange function, the fans inside the heaters can suck in air inside the heaters and discharge the air to the outside through the air vents. Generally set up the draft hood and form the vent among the prior art on the box, again on the draft hood connecting tube to outdoor, wherein draft hood and box adopt integrated into one piece to make, such mode is unfavorable for later stage dismouting to maintain cleanly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ventilation device and a warmer, which can effectively solve the problem that in the prior art, the ventilation hood and a box body cannot be disassembled and assembled, so that the maintenance and the cleaning are inconvenient.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a ventilation unit, includes box and draft hood, the draft hood includes the connecting frame, the vent has been seted up to box one side, the connecting frame is connected in vent department, the lower extreme and the box joint of connecting frame, fixed connection can be dismantled with the box to the upper end of connecting frame.

Compared with the prior art, the utility model has the following beneficial effects: the lower extreme and the box design of carriage are the joint, and when the installation earlier with the lower extreme and the box joint of carriage, can also be to carriage overall positioning when realizing end connection, just so conveniently align the hookup location that corresponds the upper end of carriage with the box and look for the accuracy, make things convenient for the upper end and the box fixed connection of carriage. When the box body is disassembled, the upper end of the connecting frame is disassembled from the box body, and then the connecting frame is taken down. The dismouting process is convenient, is convenient for like this maintain the room heater inside clean.

Preferably, the lower end of the box body is provided with a flanging, the flanging is provided with a clamping hole, and the lower end of the connecting frame is provided with a bulge matched with the clamping hole. The bulge is directly inserted into the clamping hole, so that the lower end of the connecting frame is clamped with the box body, and the operation is simple and convenient.

Preferably, the upper end of the connecting frame is provided with a connecting plate, and the connecting plate is fixedly connected with the upper end of the box body through bolts and/or buckles. The connecting mode of the bolts and/or the buckles is adopted, the dismounting operation is simple and convenient, and the connection is stable.

Preferably, the upper end of the box body is provided with a base, the base is provided with a threaded hole, and the connecting plate is provided with a first through hole for a bolt to pass through and be connected with the threaded hole. The base that threaded connection is exclusively used in the setting can increase the length of being connected of bolt, improves the stability of connecting.

Preferably, the box body is provided with a supporting step, the supporting step is positioned on one side of the base, and the supporting step is abutted to the connecting plate. Set up the base, increase the connection length back of bolt, connecting plate and box upper end produce the clearance, can play the supporting role to the connecting plate through setting up the support step, prevent to cause the connecting plate to warp at the in-process of twisting the bolt soon.

Preferably, the box body comprises a side plate and an upper cover, wherein one of the upper cover and the connecting plate is provided with a first limiting protrusion, the other one of the upper cover and the connecting plate is provided with a first limiting groove, and the upper end of the connecting frame is limited by the cooperation of the first limiting protrusion and the first limiting groove. The lower extreme and the box joint of coupling frame, the cooperation of the first spacing arch of rethread and first spacing groove is spacing with the upper end of coupling frame, can make the more stable location of coupling frame on the box like this, the fixed connection operation of the coupling frame upper end and box of being convenient for more.

Preferably, a sliding groove used for being in sliding connection with the connecting frame is formed in one side of the box body. On one hand, the sliding groove can play a role in guiding during installation, so that the installation position is conveniently found, and the connecting frame is directly slid into the sliding groove; on the other hand, when the warmer works, the fan can generate strong vibration due to rotation, and the connecting frame can be effectively stabilized by arranging the sliding chute, so that the connecting frame is prevented from falling off due to vibration; in addition, the outer surface of the connecting frame can be flush with the outer surface of the side plate after the sliding groove is formed, certain occupied space is reduced, and the connecting frame is more attractive.

Preferably, the two side walls of the sliding groove are provided with second limiting grooves, the two sides of the connecting frame are provided with second limiting protrusions, and the second limiting protrusions are matched with the second limiting grooves to limit the connecting frame. Can play limiting displacement to the connection frame in four directions like this, make the connection frame more stable, the fixed connection operation of the connection frame upper end of being convenient for more and box.

Preferably, the connecting frame is further provided with a second through hole for fixing the ventilation hood on the support, and the second through hole is perpendicular to the connecting frame. When the room heater is installed for the first time, the ventilation hood can be installed on the box body, then the whole installation is in place, the ventilation hood can be fixedly installed on a support through the second through hole, then the box body and the ventilation hood are installed, and then the box body is fixedly installed. Therefore, the arrangement of the second through hole can increase an installation method, and an operator can conveniently select a proper installation method according to the installation environment.

In order to solve the technical problems, the utility model also adopts the following technical scheme: the utility model provides a warmer, includes the ventilation unit who provides as in above-mentioned technical scheme, the box bottom surface is equipped with the warm braw mouth, install the fan in the box, the fan passes through the wind channel respectively with warm braw mouth, vent intercommunication, warm braw mouth department is equipped with the heater. Because the ventilation device is installed on the warmer, the warmer is convenient to assemble, disassemble and operate during first installation and subsequent maintenance and cleaning.

Drawings

Fig. 1 is a schematic structural view of a ventilation device provided in the first embodiment;

fig. 2 is an exploded view of a ventilation assembly provided in the first embodiment;

FIG. 3 is a schematic structural view of a ventilation hood according to an embodiment;

FIG. 4 is an enlarged schematic view of portion A of FIG. 2;

FIG. 5 is an enlarged schematic view of portion B of FIG. 2;

FIG. 6 is an enlarged schematic view of portion C of FIG. 2;

fig. 7 is a schematic structural diagram of a ventilation hood in the third embodiment.

Wherein: 1. the novel ventilation structure comprises a box body, 10 parts of side plates, 100 parts of ventilation openings, 11 parts of an upper cover, 110 parts of open grooves, 111 parts of first limiting protrusions, 12 parts of flanges, 120 parts of clamping holes, 13 parts of a base, 130 parts of threaded holes, 14 parts of supporting steps, 15 parts of sliding grooves, 2 parts of a ventilation cover, 20 parts of a connecting frame, 200 parts of protrusions, 201 parts of second through holes, 202 parts of reinforcing ribs, 21 parts of connecting plates, 210 parts of first through holes, 211 parts of first limiting grooves.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected or detachably connected or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; may be directly connected or indirectly connected through an intermediate, unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The first embodiment is as follows: as shown in fig. 1 and fig. 2, the ventilation device provided by the embodiment includes a box body 1 and a ventilation hood 2, wherein the box body 1 includes a side plate 10 enclosing a circle and an upper cover 11 connected above the side plate 10, the ventilation hood 2 includes a connection frame 20, a vent 100 is provided on one side of the box body 1, the connection frame 20 is connected at the vent 100, the lower end of the connection frame 20 is connected with the box body 1 in a clamping manner, and the upper end of the connection frame 20 is detachably and fixedly connected with the box body 1. Specifically, as shown in fig. 3 and 4, in this embodiment, a flange 12 is disposed at the lower end of the box body 1, a clamping hole 120 is disposed on the flange 12, a protrusion 200 adapted to the clamping hole 120 is disposed at the lower end of the connection frame 20, and the protrusion 200 at the lower end of the connection frame 20 is aligned with the clamping hole 120 and inserted to complete clamping. Be equipped with connecting plate 21 in the upper end of splice frame 20, bolt fixed connection is passed through with the upper end of box 1 to connecting plate 21, and after the joint like this, can also realize the location to splice frame 20 is whole when splice frame 20 is connected with 1 one end of box, just can find the bolt connection's that upper end and box 1 correspond position of splice frame 20 easily and aim at the alignment this moment, makes things convenient for the upper end and the 1 threaded connection of box of splice frame 20. When the box body is disassembled, the upper end of the connecting frame 20 is disassembled from the box body 1, and then the connecting frame 20 is taken down. The dismouting process is convenient, and the first installation of being convenient for also is convenient for maintain the room heater inside cleanly.

Referring to fig. 5, in order to ensure the stability of the threaded connection between the connection frame 20 and the box 1, in this embodiment, a base 13 is disposed at the upper end of the box 1, the base 13 is provided with a threaded hole 130, and the connection length of the bolt can be increased by disposing the base 13, so as to ensure the connection fastening. Correspondingly, the connecting plate 21 is provided with a first through hole 210 for the bolt to pass through and be connected with the threaded hole 130, and during installation, the bolt passes through the first through hole 210 and then is screwed into the threaded hole 130. Furthermore, since a gap is formed between the connecting plate 21 and the upper end of the box 1 after the base 13 is disposed, in the process of screwing the bolt, a force may cause the connecting plate 21 to bend and deform due to a screwing operation, in this embodiment, a supporting step 14 is further disposed on the box 1, the supporting step 14 is located on one side of the base 13, and the supporting step 14 abuts against the connecting plate 21, so that the supporting step 14 is disposed to support the connecting plate 21, and the connecting plate 21 is prevented from bending and deforming in the process of screwing the bolt.

Referring to fig. 6, in this embodiment, the upper cover 11 is provided with an open slot 110 for accommodating the base 13, the supporting step 14, the connecting plate 21, and other structures, and the inner walls of two sides of the open slot 110 are provided with first limiting protrusions 111, and correspondingly, the connecting plate 21 is provided with first limiting grooves 211, and the first limiting protrusions 111 and the first limiting grooves 211 cooperate to limit the upper end of the connecting frame 20. The lower extreme and the 1 joint of box of coupling frame 20, it is spacing with the upper end of coupling frame 20 that rethread first spacing arch 111 and first spacing groove 211 cooperation can make the more stable location of coupling frame 20 on box 1 like this, the fixed connection operation of the coupling frame 20 upper end and box 1 of being convenient for more. It will be appreciated that the first stopper protrusion 111 may be provided on the connecting plate 21, and the first stopper groove 211 may be correspondingly provided on the upper cover 11. In addition, the upper cover 11 is connected with the side plate 10 through a plurality of fasteners, and due to the fact that the open slot 110 is formed, the fasteners on two sides of the open slot 110 are far away, and the stability of connection between the upper cover 11 and the side plate 10 can be affected to a certain extent, the first limiting protrusion 111 and the first limiting groove 211 which are matched with each other are arranged, and the stability of connection between the upper cover 11 and the side plate 10 can be enhanced through the connecting frame 20.

In addition, a sliding groove 15 used for being in sliding connection with the connecting frame 20 can be formed in one side of the box body 1, on one hand, the sliding groove 15 can play a guiding role in installation, the installation position is convenient to find, and the connecting frame 20 can be directly slid into the sliding groove 15; on the other hand, when the warmer works, the fan can generate strong vibration due to rotation, and the connecting frame 20 can be effectively stabilized by arranging the sliding chute 15, so that the connecting frame 20 is prevented from falling off due to vibration; besides, after the sliding groove 15 is formed, the outer surface of the connecting frame 20 can be flush with the outer surface of the side plate 10, so that a certain occupied space is reduced, and the appearance is more attractive. Further, second limiting grooves can be formed in two side walls of the sliding groove 15, second limiting protrusions 200 are arranged on two sides of the connecting frame 20, and the second limiting protrusions 200 are matched with the second limiting grooves to limit the connecting frame 20. Can play limiting displacement to the connection frame 20 in four directions like this, make connection frame 20 more stable, the fixed connection operation of the connection frame 20 upper end and box 1 of being convenient for more. Specifically, the second limiting groove may be a dovetail groove or a groove.

When the ventilation hood 2 needs to be installed on the box body 1, the connecting frame 20 is aligned with the sliding groove 15 and slides into the sliding groove 15 until the protrusion 200 at the bottom of the connecting frame 20 is clamped with the clamping hole 120 on the flange 12, the first limiting groove 211 is also clamped into the first limiting protrusion 111, the connecting frame 20 is positioned and limited at the same time, and the first through hole 210 on the connecting plate 21 is aligned with the threaded hole 130 on the base 13. And then, the bolts penetrate through the first through holes 210 and are screwed into the threaded holes 130, so that the ventilation hood 2 and the box body 1 are fixedly installed.

Example two: the present embodiment also provides a ventilation device, and the present embodiment is different from the above embodiments in that the present embodiment adopts a snap connection manner to realize the detachable fixed connection of the connection frame 20 and the box body 1.

Specifically, a flexible plastic clamping band (not shown in the figure) can be arranged on the upper cover 11, a clamping point is arranged at the upper end of the connecting frame 20, one end of the flexible plastic clamping band is fixedly connected with the upper cover 11, and the other end of the flexible plastic clamping band is detachably connected with the clamping point, so that the flexible plastic clamping band can apply acting force downwards and towards the direction of the box body 1 to the connecting frame 20, and the detachable fixed connection of the ventilation hood 2 and the box body 1 is realized. In a similar way, the function of the flexible plastic clamping belt can be realized by using the spring hinge.

It can be understood that, when the present invention is applied, the bolt connection mode in the first embodiment may be adopted alone, the snap connection mode in the second embodiment may be adopted alone, and the connection frame 20 and the box body 1 may be detachably and fixedly connected together by adopting the two modes.

Example three: the present embodiment also provides a ventilation device, which is different from the first embodiment or the second embodiment in that, as shown in fig. 7, the connection frame 20 in the present embodiment is further provided with a second through hole 201 for fixing the ventilation hood 2 on the support, wherein the second through hole 201 is perpendicular to the connection frame 20.

Based on above-mentioned difference technical characteristics, this ventilation unit that this embodiment provided can install on box 1 with draft hood 2 when the room heater is installed for the first time, targets in place whole installation again, also can be earlier through second through-hole 201 with draft hood 2 fixed mounting on the support, again with box 1 and draft hood 2 installation, later with box 1 fixed mounting again. Therefore, the second through hole 201 is provided to add an installation method, so that an operator can conveniently select a proper installation method according to the installation environment.

In order to ensure the connection strength of the second through hole 201, a reinforcing rib 202 is further provided around the second through hole 201 in the present embodiment.

Example four: the embodiment provides a heater, which comprises a ventilation device provided in any one of the above embodiments, wherein a warm air port is arranged on the bottom surface of a box body 1, a fan is installed in the box body 1, the fan is respectively communicated with the warm air port and a ventilation opening 100 through an air duct, and a heater is arranged at the warm air port. Because the ventilation device is installed on the warmer, the warmer is convenient to assemble, disassemble and operate during first installation and subsequent maintenance and cleaning. The warmer can be used in places such as bathrooms, bedrooms or offices.

The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.

Claims

1. The utility model provides a ventilation unit, includes box and draft hood, its characterized in that: the ventilation hood comprises a connecting frame, a ventilation opening is formed in one side of the box body, the connecting frame is connected to the ventilation opening, the lower end of the connecting frame is connected with the box body in a clamped mode, and the upper end of the connecting frame is detachably and fixedly connected with the box body.

2. A ventilating device according to claim 1, wherein: the lower end of the box body is provided with a flanging, the flanging is provided with a clamping hole, and the lower end of the connecting frame is provided with a bulge matched with the clamping hole.

3. A ventilating device according to claim 1, wherein: the upper end of the connecting frame is provided with a connecting plate, and the connecting plate is fixedly connected with the upper end of the box body through bolts and/or buckles.

4. A ventilating device according to claim 3, wherein: the box upper end is equipped with the base, the base is equipped with the screw hole, be equipped with on the connecting plate and supply the bolt to pass the first through-hole of being connected with the screw hole.

5. A ventilating device according to claim 4, wherein: the box body is provided with a supporting step, the supporting step is located on one side of the base, and the supporting step abuts against the connecting plate.

6. A ventilating device according to claim 1, wherein: the box body comprises a side plate and an upper cover, wherein one of the upper cover and the connecting plate is provided with a first limiting protrusion, the other one of the upper cover and the connecting plate is provided with a first limiting groove, and the upper end of the connecting frame is limited by the cooperation of the first limiting protrusion and the first limiting groove.

7. A ventilating device according to any of claims 1-6, wherein: one side of the box body is provided with a sliding chute which is used for being connected with the connecting frame in a sliding way.

8. A ventilating device according to claim 7, wherein: second spacing grooves are formed in the two side walls of the sliding groove, second spacing protrusions are arranged on the two sides of the connecting frame, and the second spacing protrusions are matched with the second spacing grooves to limit the connecting frame.

9. A ventilating device according to claim 1, wherein: the connecting frame is further provided with a second through hole used for fixing the ventilation hood on the support, and the second through hole is perpendicular to the connecting frame.

10. A warmer, its characterized in that: the ventilating device comprises a warm air port arranged on the bottom surface of the box body as claimed in any one of claims 1 to 9, a fan is arranged in the box body and is respectively communicated with the warm air port and the ventilating port through an air duct, and a heater is arranged at the warm air port.