CN213144885U

CN213144885U - Wind direction adjustable smoke exhaust fan box

Info

Publication number: CN213144885U
Application number: CN202022215544.3U
Authority: CN
Inventors: 罗忠
Original assignee: Sichuan Anrui Dongsheng Ventilation Equipment Co ltd
Current assignee: Sichuan Maitewei Environmental Protection Services Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-07
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a wind direction adjustable smoke exhaust fan box, which comprises a fan, a base, an air outlet plate, an air inlet plate, a top plate and two wind shields, wherein the air inlet plate is provided with an air inlet, four corners of the top of the base are respectively provided with a stand column, the side walls of the stand columns facing each other are respectively provided with a mounting groove, the top of the stand column is respectively provided with a connecting rod, and the top plate is also provided with four connecting holes matched with the connecting rods; the top plate and the air outlet plate are both provided with an air outlet and a plurality of fixing holes, the top of the top plate is also provided with a plugging plate, and the plugging plate is connected with the fixing holes of the top plate through bolts; the output end of the fan is provided with a telescopic pipe, and the tail end of the telescopic pipe is provided with a connecting cylinder matched with the air outlet; the inner wall of air-out board and the bottom of roof all are equipped with two blind holes, all are equipped with in the blind hole to be used for the fixed centre gripping subassembly of fan. The utility model discloses can adjust the mounted position of tuber plate, change the orientation of the air exit of fan case, improve the installation effectiveness to smoke ventilator, satisfy different users' user demand.

Description

Wind direction adjustable smoke exhaust fan box

Technical Field

The utility model relates to a smoke ventilator technical field, concretely relates to fan case of discharging fume with adjustable wind direction.

Background

Cooking process can produce a large amount of oil smoke, and in order to reduce the harm of oil smoke to people's health, prior art generally is at the kitchen range top installation smoke ventilator, through taking away the produced waste gas of kitchen range burning and the produced oil smoke of cooking process rapidly, and the discharge is outdoor, reduces the harm of oil smoke to indoor personnel. At present, the installation of a smoke exhaust fan box in a smoke exhaust system of a large kitchen is an important link, the smoke exhaust fan box improves gas pressure and exhausts gas, and oil smoke in a kitchen can be timely and effectively removed, but the position of an air outlet arranged on the fan box of the existing smoke exhaust fan is fixed, because the installation of the smoke exhaust fan of different customers is limited by the site position, the position of the air outlet has difference, when the positions of the smoke exhaust fan and the fan box installed by the customers are not matched, the smoke exhaust fan box generally needs to be manufactured again by returning to a factory and matched with the fan box, and the installation efficiency of the smoke exhaust fan is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome not enough among the prior art, aim at provides a smoke exhaust fan case with adjustable wind direction, can adjust the mounted position of aerofoil, changes the orientation of the air exit of fan case, improves the installation effectiveness to smoke ventilator, satisfies different users' user demand.

The utility model discloses a following technical scheme realizes:

a wind direction adjustable smoke exhaust fan box comprises a fan, a base, an air outlet plate, an air inlet plate, a top plate and two wind shields, wherein the air inlet plate is provided with an air inlet, stand columns are arranged at four corners of the top of the base, mounting grooves are formed in the side walls of the stand columns facing each other, the air outlet plate, the air inlet plate and the wind shields are inserted into the mounting grooves to sequentially form a rectangular frame, connecting rods are arranged at the tops of the stand columns, four connecting holes matched with the connecting rods are further formed in the top plate, and the connecting rods can be fixed in the connecting holes; the top plate and the air outlet plate are both provided with an air outlet and a plurality of fixing holes, the top of the top plate is also provided with a plugging plate, and the plugging plate is connected with the fixing holes of the top plate through bolts; the output end of the fan is provided with a telescopic pipe, the tail end of the telescopic pipe is provided with a connecting cylinder matched with the air outlet, and the connecting cylinder can be connected with a fixed hole of the air outlet plate through a bolt; the inner wall of air-out board all is equipped with two blind holes with the bottom of roof, all be equipped with in the blind hole and be used for the fixed centre gripping subassembly of fan.

Aiming at the problems that in the prior art, an air outlet is usually arranged on a fan box of a smoke exhaust ventilator, and the position of the air outlet is fixedly arranged on one of the surface walls, but the position of the air outlet of the fan box of the smoke exhaust ventilator is different due to the difference of the positions of the smoke exhaust ventilator installed on site by different customers, so that the direction of the air outlet of the fan box is different from the actual installation direction, and when the situation is met, the direction of the air outlet of the fan box is required to be made again by returning to a factory, so that the installation efficiency of the smoke exhaust ventilator is reduced, therefore, the technical scheme is that the four upright posts are arranged on a base, and the side wall of each upright post is provided with an installation groove, when in use, only two sides of an air outlet plate, an air inlet plate and an air baffle plate are required to be inserted into the installation grooves on the upright posts, so that the, the air inlet plate is used for being connected with an air inlet pipeline of the range hood, so that oil smoke enters a rectangular frame surrounded by the air outlet plate, the air inlet plate and the air baffle, the position of the rectangular frame is usually fixed, and the air outlet plate, the air inlet plate and the air baffle are connected with the mounting grooves of the stand columns in an insertion mode, so that the insertion position of the air outlet plate can be adjusted according to the requirements of users during actual installation, the direction of an air outlet of the fan box is changed, and the use requirements of different users are met; the top plate is fixed on the top of the upright post through a nut, so that the whole inside of the fan box is in a closed state, the air plate, the air inlet plate and the air baffle plate can be pressed down by utilizing the top plate, the air baffle plate and the air baffle plate are stably fixed in the mounting groove of the upright post, when a customer needs to arrange an air outlet of the fan box upwards, the bolt and the plugging plate on the top plate are taken down, so that an air outlet on the top plate is in a communicated state, then the taken-down plugging plate is arranged on the air outlet plate through the connecting hole on the air outlet plate and the bolt, the air outlet on the air outlet plate is plugged by utilizing the plugging plate, and finally the bolt is connected with the connecting cylinder on the fan through the connecting hole on the top plate, so that the connecting cylinder on the fan and the air outlet on the top plate are in a communicated state, therefore, when the fan works, smoke, therefore, the purpose of discharging the oil smoke through the top of the fan box is achieved, and the use requirements of different users are met; simultaneously, utilize the blind hole that sets up on roof and air-out board to come the adaptability through the orientation of adjusting the air outlet and change the position of fan, guarantee that the output of fan can effectively take the oil smoke out preset orientation department.

Further, go out tuber plate, air inlet plate, deep bead and be the same size, the top of base and the bottom of roof all are equipped with the recess with going out tuber plate, air inlet plate, deep bead one-to-one, go out the upper and lower both ends of tuber plate, air inlet plate, deep bead respectively in the recess of base and roof.

In order to avoid the play wind plate that sets up, the air inlet board, produce certain clearance between deep bead and roof and the base, lead to entering into the oil smoke of fan incasement and leak, the event all set up on base and roof with the play wind plate, the air inlet board, the recess that the deep bead matches, make to go out the wind plate, the air inlet board, when the deep bead is installed, go out the wind plate, the air inlet board, the both sides of deep bead not only will insert to the mounting groove of stand in, go out the wind plate simultaneously, the air inlet board, the upper and lower both ends of deep bead still need insert to the recess of roof and base in, thereby the condition of having avoided fan incasement oil smoke to leak appears.

Further, the top of roof still is equipped with the fixation nut with the connecting rod one-to-one, fixation nut passes through the screw and is connected with the connecting rod.

The fixing nut who sets up is used for fixing the top at the stand with the roof to go out air sheet, air inlet plate, deep bead stable fixation in the top of roof, adopt fixing nut's connected mode simultaneously, be convenient for load and unload the fan case.

Further, the centre gripping subassembly all includes horizontal pole, grip block, the horizontal pole passes through screw thread and blind hole connection to two horizontal poles are located the both sides of fan respectively, the grip block cover is on the horizontal pole, and the grip block can remove along the axial direction of horizontal pole, all be equipped with the centre gripping groove on the panel of grip block orientation fan direction to one of them lateral wall intercommunication of grip groove and grip block, the both sides of fan are located the centre gripping inslot respectively, the centre gripping inslot still is equipped with a plurality of third elastic components.

The centre gripping subassembly of setting is used for fixing the fan, guarantee that it can stably fix in the fan box, when having the installation, confirm the orientation of fan box air outlet earlier, when the orientation of fan box is on arbitrary one lateral wall of fan box, install the horizontal pole earlier in the blind hole of air-out board, then place the fan between two horizontal poles, then remove two grip blocks, make the upper and lower both ends of fan block respectively the card go into to the grip block the centre gripping inslot, simultaneously under the spring action that the third elastic component produced in the centre gripping inslot, restrict the fan between two fixed blocks, thereby a unsettled setting of fan is in the fan box.

Furthermore, two limiting nuts are further arranged on the cross rod and are respectively located on two sides of the clamping blocks and connected with the cross rod through threads, and first elastic pieces are arranged between the limiting nut clamping blocks.

Utilize the stop nut who sets up to fix the grip block on the horizontal pole, avoid the grip block to take place the displacement at the during operation by oneself, and simultaneously, because the fan during operation can produce certain vibrations, the event has set up first elastic component between grip block and stop nut, when the fan receives the vibrations of horizontal direction, can force the grip block to have certain flexible volume on the horizontal pole, the energy that the displacement produced when utilizing the first elastic component of setting to absorb the grip block vibrations, thereby reach absorbing purpose, simultaneously because be provided with the third elastic component in the grip block, the elasticity that the third elastic component produced can be with the fan centre gripping between two horizontal poles, simultaneously when the fan received the vibrations of vertical direction, the third elastic component can also play certain cushioning effect to the fan.

Further, the centre gripping subassembly still includes the connecting plate, the both ends of connecting plate are overlapped respectively on two horizontal poles, the connecting plate is located between the first elastic component and the stop nut of outer end, still be equipped with on the connecting plate and have elastic arc, the arc is towards the fan to the both ends of arc can move on the connecting plate.

Because one end of the clamping groove of the clamping block is communicated with the side wall of the clamping block, and the other end of the clamping groove is of a closed structure, one side of the fan can be restrained by utilizing the closed end of the clamping groove, the falling of the clamping groove of the clamping block at the position of the clamping groove is limited, in order to restrain the other side of the fan, the clamping block is prevented from falling off from the clamping groove, a connecting plate is further arranged on the cross rod, and the other side of the fan is limited by utilizing an arc plate on the connecting plate, so that the fixing capacity of the fan is improved; and when the air outlet of fan case need set up on the roof, when being connected the blind hole of horizontal pole and roof bottom, whole clamping device was in and has rotated 90, and at this moment, the arc that sets up is located the bottom of fan for support the fan, when the fan received the vibrations of vertical direction, the arc can play certain shock attenuation purpose to the fan.

Furthermore, two sliding blocks are further arranged on the connecting plate, the sliding blocks are sleeved on the connecting plate, the sliding blocks move on the connecting plate, and the two sliding blocks are connected with the two ends of the arc-shaped plate. The connecting plate is also provided with a second elastic part which is sleeved on the connecting plate, and two ends of the second elastic part are respectively connected with the two sliding blocks

When the arc receives fan vibrations to take place deformation, the arc takes place partly ability that produces when deformation on the one hand can absorb vibrations, and the slider on the both ends of arc can move on the connecting plate simultaneously, will stimulate the second elastic component to take place to be stretched during the sliding movement, utilizes the second elastic component to absorb partly energy to the shock attenuation effect to the fan has been improved.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model relates to a smoke exhaust fan case with adjustable wind direction, the mounting groove that utilizes to set up on the stand makes the air-out board, the air inlet board, the deep bead can be inserted on the base fast, and make the position of air-out board, air inlet board, deep bead can replace each other, thereby can be according to different user's needs, should change the position of the air outlet on the air-out board, satisfy different user's use needs, simultaneously, set up on the top and seal the blanking plate and can match with the air outlet on the air-out board, when needing the air outlet orientation to set up, install the shutoff plate on the roof on the air-out board, have further satisfied different user's user demand;

2. the utility model relates to a smoke exhaust fan case with adjustable wind direction utilizes the centre gripping subassembly that sets up to fix the fan in the fan case, adds simultaneously and holds the subassembly and set up first elastic component, second elastic component, third elastic component and arc homoenergetic and can play certain shock attenuation effect to the fan, has reduced the noise that the fan during operation produced, has postponed the life of fan to the mounted position of fan can carry out adaptability according to the orientation of air outlet and change.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the structure of the present invention in another state;

FIG. 3 is a schematic view of the connection structure between the wind deflector and the upright post of the present invention;

fig. 4 is a top view of the pillar and the wind deflector of the present invention;

fig. 5 is a top view of the pillar of the present invention;

fig. 6 is a bottom view of the top plate of the present invention;

fig. 7 is a top view of the top plate of the present invention;

fig. 8 is a schematic structural diagram of the holding block of the present invention.

Reference numbers and corresponding part names in the drawings:

1-base, 2-cross bar, 3-limit nut, 4-clamping block, 5-fan, 6-air outlet plate, 7-groove, 8-air outlet, 9-bolt, 10-connecting cylinder, 11-telescopic pipe, 12-first elastic part, 13-connecting plate, 14-second elastic part, 15-arc plate, 16-slide block, 19-air inlet, 20-air inlet plate, 21-top plate, 22-blocking plate, 23-upright post, 24-wind shield, 25-connecting rod, 26-connecting hole, 27-groove, 28-third elastic part, 29-clamping groove and 30-blind hole.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1

As shown in fig. 1 to 8, the utility model relates to a smoke exhaust fan box with adjustable wind direction, including fan 5 and base 1, still include air-out plate 6, air inlet plate 20, roof 21 and two deep beads 24, be equipped with air intake 19 on the air inlet plate 20, base 1's top four corners department all is equipped with stand 23, stand 23 all is equipped with mounting groove 27 on the lateral wall towards each other, air-out plate 6, air inlet plate 20, deep bead 24 all insert in mounting groove 27, constitute the rectangle frame in proper order, the top of stand 23 all is equipped with connecting rod 25, still be equipped with four connecting holes 26 that match with connecting rod 25 on the roof 24, connecting rod 25 can be fixed in connecting hole 6; the top plate 21 and the air outlet plate 6 are both provided with an air outlet 8 and a plurality of fixing holes, the top of the top plate 21 is also provided with a plugging plate 22, and the plugging plate 22 is connected with the fixing holes of the top plate 21 through bolts 9; an extension tube 11 is arranged at the output end of the fan 5, the extension tube 11 is a corrugated tube, a connecting cylinder 10 matched with the air outlet 8 is arranged at the tail end of the extension tube 11, and the connecting cylinder 10 can be connected with a fixing hole of the air outlet plate 6 through a bolt 9; the inner wall of the air outlet plate 6 and the bottom of the top plate 21 are both provided with two blind holes 30, and clamping components for fixing the fan 5 are arranged in the blind holes 30.

Example 2

On the basis of embodiment 1, go out tuber plate 6, air inlet plate 20, deep bead 24 and be the same size, the top of base 1 and the bottom of roof 24 all are equipped with the recess 7 with play tuber plate 6, air inlet plate 20, deep bead 24 one-to-one, go out the upper and lower both ends of tuber plate 6, air inlet plate 20, deep bead 24 respectively in the recess 7 of base 1 and roof 24.

Example 3

On the basis of embodiment 1, the top of the top plate 24 is further provided with fixing nuts corresponding to the connecting rods 25 one to one, and the fixing nuts are connected with the connecting rods 25 through threads.

Example 4

On embodiment 1's basis, the centre gripping subassembly all includes horizontal pole 2, grip block 4, horizontal pole 2 is connected with blind hole 30 through the screw thread to two horizontal poles 2 are located the both sides of fan 5 respectively, grip block 4 cover is on horizontal pole 2, and grip block 4 can remove along the axial direction of horizontal pole 2, grip block 4 all is equipped with centre gripping groove 29 on the panel of fan 5 direction towards, and centre gripping groove and grip block 4 one of them lateral wall intercommunication, the both sides of fan 5 are located centre gripping groove 29 respectively, still be equipped with a plurality of third elastic components 28 in the centre gripping groove 29.

Example 5

On the basis of embodiment 4, still be equipped with two stop nut 3 on the horizontal pole 2, stop nut 3 is located the both sides of grip block 4 respectively to stop nut 3 is connected with horizontal pole 2 through the screw thread, all be equipped with first elastic component 12 between 3 grip blocks of stop nut 4, first elastic component 12 is the spring.

Example 6

On the basis of embodiment 5, the clamping assembly further comprises a connecting plate 13, two ends of the connecting plate 13 are respectively sleeved on the two cross rods 2, the connecting plate 13 is located between the first elastic part 12 at the outer end and the limiting nut 3, an elastic arc-shaped plate 15 is further arranged on the connecting plate 13, the arc-shaped plate 15 faces the fan 5, and two ends of the arc-shaped plate 15 can move on the connecting plate 13.

Example 7

In the basic mulberry of embodiment 6, two sliding blocks 16 are further disposed on the connecting plate 13, the sliding blocks 16 are all sleeved on the connecting plate 13, the sliding blocks 16 move on the connecting plate 13, and the two sliding blocks 16 are connected with two ends of the arc-shaped plate 15.

Example 8

On the basis of embodiment 7, the connecting plate 13 is further provided with a second elastic member 14, the second elastic member 14 is sleeved on the connecting plate 14, and two ends of the second elastic member 14 are respectively connected with the two sliders 16.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The wind direction adjustable smoke exhaust fan box comprises a fan (5) and a base (1), and is characterized by further comprising an air outlet plate (6), an air inlet plate (20), a top plate (21) and two wind shields (24), wherein an air inlet (19) is formed in the air inlet plate (20), stand columns (23) are arranged at four corners of the top of the base (1), mounting grooves (27) are formed in the side walls, facing each other, of the stand columns (23), the air outlet plate (6), the air inlet plate (20) and the wind shields (24) are all inserted into the mounting grooves (27) to sequentially form a rectangular frame, connecting rods (25) are arranged at the tops of the stand columns (23), four connecting holes (26) matched with the connecting rods (25) are further formed in the top plate (21), and the connecting rods (25) can be fixed in the connecting holes (26); the top plate (21) and the air outlet plate (6) are both provided with an air outlet (8) and a plurality of fixing holes, the top of the top plate (21) is also provided with a plugging plate (22), and the plugging plate (22) is connected with the fixing holes of the top plate (21) through bolts (9); an extension tube (11) is arranged at the output end of the fan (5), a connecting cylinder (10) matched with the air outlet (8) is arranged at the tail end of the extension tube (11), and the connecting cylinder (10) can be connected with a fixing hole of the air outlet plate (6) through a bolt (9); the inner wall of air-out board (6) and the bottom of roof (21) all are equipped with two blind holes (30), all be equipped with in blind hole (30) and be used for the fixed centre gripping subassembly of fan (5).

2. The wind direction adjustable smoke exhaust fan box according to claim 1, wherein the air outlet plate (6), the air inlet plate (20) and the wind shield (24) are all the same size, grooves (7) corresponding to the air outlet plate (6), the air inlet plate (20) and the wind shield (24) are formed in the top of the base (1) and the bottom of the top plate (21), and the upper end and the lower end of the air outlet plate (6), the upper end of the air inlet plate (20) and the lower end of the wind shield (24) are respectively arranged in the grooves (7) of the base (1) and the top plate (21).

3. The wind direction adjustable smoke exhaust fan box as claimed in claim 1, wherein the top of the top plate (21) is further provided with fixing nuts corresponding to the connecting rods (25) one by one, and the fixing nuts are connected with the connecting rods (25) through threads.

4. The wind direction adjustable smoke exhaust fan box is characterized in that each clamping component comprises a cross rod (2) and a clamping block (4), the cross rods (2) are connected with blind holes (30) through threads, the two cross rods (2) are located on two sides of a fan (5) respectively, the clamping blocks (4) are sleeved on the cross rods (2), the clamping blocks (4) can move along the axial direction of the cross rods (2), clamping grooves (29) are formed in panels, facing the fan (5), of the clamping blocks (4) and are communicated with one side wall of each clamping block (4), two sides of the fan (5) are located in the clamping grooves (29) respectively, and a plurality of third elastic pieces (28) are further arranged in the clamping grooves (29).

5. The wind direction adjustable smoke exhaust fan box as claimed in claim 4, wherein two limiting nuts (3) are further arranged on the cross bar (2), the limiting nuts (3) are respectively arranged on two sides of the clamping blocks (4), the limiting nuts (3) are connected with the cross bar (2) through threads, and first elastic pieces (12) are arranged between the clamping blocks (4) of the limiting nuts (3).

6. The wind direction adjustable smoke exhaust fan box according to claim 5, characterized in that the clamping assembly further comprises a connecting plate (13), two ends of the connecting plate (13) are respectively sleeved on the two cross rods (2), the connecting plate (13) is located between the first elastic part (12) at the outer end and the limiting nut (3), an elastic arc-shaped plate (15) is further arranged on the connecting plate (13), the arc-shaped plate (15) faces the fan (5), and two ends of the arc-shaped plate (15) can move on the connecting plate (13).

7. The wind direction adjustable smoke exhaust fan box as claimed in claim 6, wherein two sliding blocks (16) are further arranged on the connecting plate (13), the sliding blocks (16) are sleeved on the connecting plate (13), the sliding blocks (16) move on the connecting plate (13), and the two sliding blocks (16) are connected with two ends of the arc-shaped plate (15).

8. The wind direction adjustable smoke exhaust fan box as claimed in claim 7, wherein said connecting plate (13) is further provided with a second elastic member (14), said second elastic member (14) is sleeved on the connecting plate (13), and two ends of the second elastic member (14) are respectively connected with two sliders (16).