CN213928826U

CN213928826U - Environment-friendly intelligent exhaust fan box

Info

Publication number: CN213928826U
Application number: CN202022771331.9U
Authority: CN
Inventors: 穆云飞
Original assignee: Gansu Xinboke Laboratory System Engineering Co ltd
Current assignee: Gansu Xinboke Laboratory System Engineering Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-10
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses an environment-friendly intelligent exhaust fan box, which relates to the technical field of exhaust devices and comprises a baffle and a box door, wherein the baffle is hinged with the top of the box body through a hinge, the box door is arranged on the front side of the box body, a telescopic rod is arranged above the box door, a sliding plate is fixedly arranged on the front side of the telescopic rod, a support rod is arranged below the sliding plate, one end of the support rod is fixedly connected with a rotating shaft, the environment-friendly intelligent exhaust fan box has the effect of realizing dust prevention while radiating heat through the arrangement of the telescopic rod and the rotating shaft, the fan drives the fan to exhaust air in the box from a heat radiating window through the matching arrangement of the fan and a support frame in the using process, the heat radiating efficiency is improved, and the telescopic rod can play a role of sealing and dust prevention when being closed, thereby playing a role of multiple heat radiation, the purposes of good practicability and wide application range are achieved.

Description

Environment-friendly intelligent exhaust fan box

Technical Field

The utility model relates to an exhaust device technical field specifically is an intelligent exhaust fan case of environmental protection.

Background

The exhaust fan achieves the ventilation effect by exhausting air indoors or outdoors. The flowing of air around human body can promote the evaporation of body fluid, and the exhaust fan has the function of natural cooling, thus avoiding the uncomfortable reaction caused by poor ventilation such as sultry, peculiar smell, dust, oil smoke and the like. The working principle of the exhaust fan is that the input electric power penetrates through the motor to drive the fan impeller to rotate so as to achieve the effect of air suction or air suction on gas, the fan is composed of elements such as an air inlet impeller shell motor and the like, the motor is used for converting the electric power into mechanical power to drive the impeller to rotate, the air inlet is used for guiding gas to smoothly enter the impeller, and the impeller is used for transferring the kinetic energy during rotation to the gas.

The safe exhaust fan of an environmental protection that discloses in chinese utility model patent application laid-open specification CN201721076709.5, although this safe exhaust fan of environmental protection exists "can let the noise that the motor produced obtain effectual reduction when the bloop through on the amortization sleeve pipe, can block great granule impurity in the air, prevent to externally discharge and cause the pollution, can let under the motionless condition of motor power, the reinforcing speed of airing exhaust, it reaches energy-conserving effect to make it, thereby paint chemical industry factory building ordinary exhaust fan has been solved, the noise is great, the energy consumption is higher and can't carry out filterable problem to harmful particle and gas" the advantage, however, this safe exhaust fan of environmental protection exists the effect of airing exhaust poor, the box heat dissipation is not good and the poor shortcoming of practicality.

SUMMERY OF THE UTILITY MODEL

A technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an intelligent exhaust fan case of environmental protection has solved the problem of proposing among the above-mentioned background art.

Two technical schemes

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the box comprises a baffle and a box door, wherein the baffle is hinged with the top of the box body through a hinge, the box door is arranged on the front of the box body, a telescopic rod is arranged above the box door, a sliding plate is fixedly arranged on the front of the telescopic rod, a support rod is arranged below the sliding plate, one end of the support rod is fixedly connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with the box door through a sleeve, one end of the rotating shaft is rotatably connected with a connecting block, the connecting block is rotatably connected with the telescopic rod, a heat dissipation window is arranged on the back of the box body, one side of the heat dissipation window is fixedly connected with a support frame, a motor is fixedly arranged on one side of the support frame, the output end of the motor is fixedly connected with a fan, the fan is positioned inside the support frame, an opening and closing mechanism is arranged below the support frame and comprises a servo motor, a gear and a rack, the servo motor is fixedly arranged on the inner wall of the box body, and the output end of the servo motor is fixedly connected with a gear.

Optionally, the supporting rod is fixedly connected with the box door, the number of the baffle plates is two, the baffle plates are symmetrically distributed on the outer side face of the box body, the box body is of a U-shaped structure, and the box body is made of stainless steel.

Optionally, a side of the gear is engaged with a rack, one end of the rack is slidably connected to one side of the baffle, one side of the baffle close to the rack is provided with a chute matched with the rack, the inside of the chute is slidably connected with a sliding block, the sliding block is hinged to the rack, one end of the rack is rotatably connected with the baffle, the number of the racks is two, and the racks are uniformly distributed on the outer side surface of the gear.

Optionally, a sliding groove is formed in the sliding plate, a sliding block is connected to the sliding groove in a sliding mode, the sliding block is fixedly connected with the box door, and the supporting frame is of a hollow quadrilateral structure.

Optionally, one end of the telescopic rod is fixedly connected with a fixing block, and the maximum opening and closing angle of the baffle is 30 degrees.

Optionally, the top wall fixed connection of slide and box, fan and heat dissipation window are coaxial distribution, one side that the fan is close to the heat dissipation window is provided with the active carbon filter screen, a side of fan is provided with ordinary filter screen.

Three beneficial effects

The utility model provides an intelligent exhaust fan case of environmental protection possesses following beneficial effect:

1. this intelligent exhaust fan case of environmental protection, setting through baffle and box, it is effectual to make this exhaust fan case possess the exhaust, the effect that degree of automation is high, cooperation setting through gear and rack, the in-process that uses drives the just reversal of gear through servo motor, realize stretching out and withdrawing of rack, because two rack subtend distributes in the both sides of gear, and then two racks of accessible realize the effect that opens and shuts of baffle when the gear revolve, thereby played the effect that the heat dissipation is rapid and use is nimble, reached the purpose effectual and the degree of automation is high of airing exhaust.

2. This intelligent exhaust fan case of environmental protection, setting through telescopic link and pivot, make this exhaust fan case possess and realized dirt-proof effect in the radiating, cooperation setting through fan and support frame, drive the fan through the motor and discharge the incasement air from the heat dissipation window at the in-process of using, improve the radiating efficiency, owing to be provided with the telescopic link and can play sealed and dustproof effect when closing the chamber door, thereby multiple radiating effect has been played, it is good to have reached the practicality, the purpose that the range of application is wide.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic structural view of the telescopic rod of the present invention;

FIG. 3 is a schematic structural view of the fan of the present invention;

FIG. 4 is a front view of the present invention;

fig. 5 is a schematic structural view of the heat dissipation window of the present invention.

In the figure: 1. a baffle plate; 2. a rotating shaft; 3. a slide plate; 4. a slider; 5. a box door; 6. a strut; 7. a rack; 8. a telescopic rod; 9. connecting blocks; 10. an electric motor; 11. a fan; 12. a gear; 13. a support frame; 14. a heat dissipation window; 15. a servo motor; 16. a fixed block; 17. a box body; 18. a sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: an environment-friendly intelligent exhaust fan box comprises a baffle plate 1 and a box door 5, wherein the baffle plate 1 is hinged with the top of a box body 17 through a hinge, the box door 5 is arranged on the front side of the box body 17, an expansion link 8 is arranged above the box door 5, a sliding plate 3 is fixedly arranged on the front side of the expansion link 8, one end of the expansion link 8 is fixedly connected with a fixed block 16, the maximum opening and closing angle of the baffle plate 1 is 30 degrees, a support rod 6 is arranged below the sliding plate 3, the support rod 6 is fixedly connected with the box door 5, the baffle plates 1 are two in number and are symmetrically distributed on the outer side surface of the box body 17, the box body 17 is of a U-shaped structure, the material of the box body 17 is stainless steel, one end of the support rod 6 is fixedly connected with a rotating shaft 2, the outer surface of the rotating shaft 2 is fixedly connected with the box door 5 through a sleeve 18, one end of the rotating shaft 2 is rotatably connected with a connecting block 9, the connecting block 9 is rotatably connected with the expansion link 8, and the back of the box body 17 is provided with a heat dissipation window 14, one side of the heat dissipation window 14 is fixedly connected with a support frame 13, a sliding groove is formed in the sliding plate 3, a sliding block 4 is connected in the sliding groove in a sliding manner, the sliding block 4 is fixedly connected with a box door 5, the support frame 13 is of a hollow quadrilateral structure, a motor 10 is fixedly installed on one side face of the support frame 13, an output end of the motor 10 is fixedly connected with a fan 11, the sliding plate 3 is fixedly connected with the top wall of a box body 17, the fan 11 and the heat dissipation window 14 are coaxially distributed, an activated carbon filter screen is arranged on one side of the fan 11 close to the heat dissipation window 14, a common filter screen is arranged on one side face of the fan 11, the fan 11 is positioned in the support frame 13, an opening and closing mechanism is arranged below the support frame 13, the opening and closing mechanism comprises a servo motor 15, a gear 12 and a rack 7, the servo motor 15 is fixedly arranged on the inner wall of the box body 17, a gear 12 is fixedly connected with an output end of the servo motor 15, and a rack 7 is engaged with one side face of the gear 12, one end sliding connection of rack 7 is in one side of baffle 1, baffle 1 is close to one side of rack 7 and sets up the spout with rack 7 looks adaptation, the inside sliding connection of spout has the slider, the slider is articulated with rack 7, and the one end of rack 7 rotates with baffle 1 to be connected, and the quantity of rack 7 is two, and evenly distributed is at the lateral surface of gear 12.

During the use, the user at first starts motor 10, motor 10 drives fan 11 and rotates, discharge the air in box 17 outside box 17, drive the positive and negative rotation of gear 12 through servo motor 15, realize stretching out and withdrawing of rack 7, because two rack 7 opposite direction distributions are in the both sides of gear 12, and then the effect of opening and shutting of baffle 1 is realized to two racks 7 of accessible when gear 12 rotates, drive fan 11 through motor 10 and discharge the incasement air from heat dissipation window 14, the radiating efficiency is improved, because be provided with telescopic link 8 and can play sealed and dustproof effect when closing chamber door 5, thereby multiple radiating effect has been played, this exhaust fan box simple structure uses in a flexible way, has very high practicality and spreading value. Because the support frame 13 is of an internal hollow structure, a good auxiliary heat dissipation effect can be achieved on the premise of ensuring the normal work of the motor 10.

The utility model discloses a theory of operation and beneficial effect: this intelligent exhaust fan case of environmental protection, setting through baffle 1 and box 17, it is effectual to make this exhaust fan case possess the exhaust, the effect that degree of automation is high, cooperation setting through gear 12 and rack 7, the in-process that uses drives the positive and negative rotation of gear 12 through servo motor 15, realize stretching out and withdrawing of rack 7, because two 7 subtend distributions of rack are in the both sides of gear 12, and then two racks 7 of accessible realize the effect that opens and shuts of baffle 1 when gear 12 rotates, thereby play the effect that the heat dissipation is rapid and use is nimble, reached the effectual and high purpose of degree of automation of airing exhaust. Through the setting of telescopic link 8 and pivot 2, make this exhaust fan case possess and realized dirt-proof effect in radiating, cooperation setting through fan 11 and support frame 13, drive fan 11 through motor 10 and discharge the incasement air from heat dissipation window 14 in the in-process of using, improve the radiating efficiency, owing to be provided with telescopic link 8 and can play sealed and dustproof effect when closing chamber door 5, thereby multiple radiating effect has been played, it is good to have reached the practicality, the wide purpose of range of application.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an intelligent exhaust fan case of environmental protection, includes baffle (1) and chamber door (5), its characterized in that: the baffle (1) is hinged with the top of the box body (17) through a hinge, a box door (5) is arranged on the front of the box body (17), a telescopic rod (8) is arranged above the box door (5), a sliding plate (3) is fixedly arranged on the front of the telescopic rod (8), a supporting rod (6) is arranged below the sliding plate (3), a rotating shaft (2) is fixedly connected with one end of the supporting rod (6), the outer surface of the rotating shaft (2) is fixedly connected with the box door (5) through a sleeve (18), a connecting block (9) is rotatably connected with one end of the rotating shaft (2), the connecting block (9) is rotatably connected with the telescopic rod (8), a heat dissipation window (14) is arranged on the back of the box body (17), a supporting frame (13) is fixedly connected with one side of the heat dissipation window (14), and a motor (10) is fixedly arranged on one side face of the supporting frame (13), the output fixedly connected with fan (11) of motor (10), fan (11) are located the inside of support frame (13), the below of support frame (13) is provided with the mechanism that opens and shuts, the mechanism that opens and shuts includes servo motor (15), gear (12) and rack (7), servo motor (15) are fixed to be set up the inner wall at box (17), the output fixedly connected with gear (12) of servo motor (15).

2. The environment-friendly intelligent exhaust fan box according to claim 1, characterized in that: the supporting rod (6) is fixedly connected with the box door (5), the number of the baffle plates (1) is two, the baffle plates are symmetrically distributed on the outer side surface of the box body (17), the box body (17) is of a U-shaped structure, and the box body (17) is made of stainless steel.

3. The environment-friendly intelligent exhaust fan box according to claim 1, characterized in that: the utility model discloses a baffle, including baffle (1), the inside sliding connection of baffle (7), the one side meshing of gear (12) has rack (7), the one end sliding connection of rack (7) is in one side of baffle (1), baffle (1) is close to one side of rack (7) and offers the spout with rack (7) looks adaptation, the inside sliding connection of spout has the slider, the slider is articulated with rack (7), the one end and the baffle (1) rotation of rack (7) are connected, the quantity of rack (7) is two, and evenly distributed is at the lateral surface of gear (12).

4. The environment-friendly intelligent exhaust fan box according to claim 1, characterized in that: the sliding box is characterized in that a sliding groove is formed in the sliding plate (3), a sliding block (4) is connected to the inside of the sliding groove in a sliding mode, the sliding block (4) is fixedly connected with the box door (5), and the supporting frame (13) is of a hollow quadrilateral structure.

5. The environment-friendly intelligent exhaust fan box according to claim 1, characterized in that: one end fixedly connected with fixed block (16) of telescopic link (8), the biggest angle of opening and shutting of baffle (1) is (30) degrees.

6. The environment-friendly intelligent exhaust fan box according to claim 1, characterized in that: roof fixed connection of slide (3) and box (17), fan (11) and radiator window (14) are coaxial distribution, one side that fan (11) are close to radiator window (14) is provided with the active carbon filter screen, a side of fan (11) is provided with ordinary filter screen.