CN217243275U

CN217243275U - Closed household cabinet body capable of automatically controlling sterilization and ventilation

Info

Publication number: CN217243275U
Application number: CN202220263750.8U
Authority: CN
Inventors: 江淮; 吴然柱
Original assignee: Hefei Taihaole Electronic Technology Co ltd
Current assignee: Hefei Taihaole Electronic Technology Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-08-23
Anticipated expiration: 2032-02-09

Abstract

The application relates to a closed household cabinet body capable of automatically controlling degerming and ventilation, which comprises a cabinet main body, wherein a small storage cabinet is further arranged on the cabinet main body, an equipment cavity is arranged at the top end of the cabinet main body, an exhaust fan is arranged on the inner wall of the top of the cabinet main body in a rotating manner, a fan shaft is fixedly sleeved on the exhaust fan, the top end of the fan shaft extends into the equipment cavity and is fixedly connected with a trigger rod, a motor is installed on the inner wall of the top of the equipment cavity, a driving shaft is fixedly connected onto an output shaft of the motor, a first crankshaft gear is fixedly sleeved on the driving shaft, a second crankshaft gear is meshed with the first crankshaft gear, in the application, the fan shaft can be rotated by matching the trigger gear on a driven shaft with the trigger rod, so that the exhaust fan can be rotated, the air circulation in the cabinet main body is accelerated, and the position of the driven shaft is changed, can realize the control to the exhaust fan, convenient operation.

Description

Closed household cabinet body capable of automatically controlling sterilization and ventilation

Technical Field

The application relates to the technical field of household cabinets, in particular to a closed household cabinet capable of automatically controlling sterilization and ventilation.

Background

With the development of the times, the living standard of people is gradually improved, people can purchase various storage cabinets at home for storing articles, and the cabinet bodies used in common kitchens need to have the functions of sterilization, ventilation and the like.

However, the existing household cabinets generally need to be opened and closed manually to achieve the ventilation function, and cannot be automatically controlled. Accordingly, those skilled in the art have provided a closed household cabinet that automatically controls the sterilization and ventilation to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems proposed in the background art described above, the present application provides a closed household cabinet that automatically controls sterilization ventilation.

The application provides a closed domestic cabinet body of automatic control degerming ventilation adopts following technical scheme:

the utility model provides an automatic closed domestic cabinet body of control degerming ventilation, includes the cupboard main part, still be provided with little storage cabinet in the cupboard main part, and the top of cupboard main part is provided with the equipment chamber, it is provided with the exhaust fan to rotate on the top inner wall of cupboard main part, fixed cover is equipped with the fan axle on the exhaust fan, the top of fan axle extends to equipment intracavity and fixedly connected with trigger bar, install the motor on the top inner wall in equipment chamber, fixedly connected with drive shaft on the output shaft of motor, fixed cover is equipped with first crankshaft gear in the drive shaft, the meshing is provided with second crankshaft gear on the first crankshaft gear, fixed cover is equipped with the driven shaft on the second crankshaft gear, the fixed cover in bottom of driven shaft is equipped with trigger gear, and trigger gear and trigger bar cooperate.

Through adopting above-mentioned technical scheme, through the first crankshaft gear that sets up, can cooperate with second crankshaft gear, rotate the driven shaft, cooperate with the trigger bar through the trigger gear on the driven shaft, alright in order to rotate the fan axle to can rotate the exhaust fan, accelerate the circulation of air in the cupboard main part, and through the position that changes the driven shaft, can realize convenient operation to the control of exhaust fan.

Preferably, the both ends of driven shaft all are equipped with the bearing frame, the both sides of bearing frame are connected with the connecting rod respectively, the equal fixedly connected with limiting plate in both ends of connecting rod, the side fixedly connected with internal thread slider of limiting plate, internal thread slider internal thread adapter sleeve is equipped with the lead screw, the lead screw rotates and sets up in the equipment intracavity.

Through adopting above-mentioned technical scheme, through setting up the bearing frame, the convenience is fixed the driven shaft to through the connecting rod that sets up, can be connected bearing frame and limiting plate, when the lead screw rotates, alright cooperate with internal thread slider in order to promote the limiting plate and slide.

Preferably, the cabinet door is further hinged and connected to the cabinet main body, a positioning shaft is fixedly arranged in the cabinet door, the positioning shaft is rotatably arranged in the cabinet main body, and a first gear is fixedly arranged on the top end of the positioning shaft in a fixing mode.

Through adopting above-mentioned technical scheme, through the location axle that sets up, when cabinet door rotates, can promote location axle and first gear revolve.

Preferably, the first gear is engaged with a second gear, the second gear is fixedly sleeved with an auxiliary shaft, and the auxiliary shaft is rotatably arranged in the equipment cavity.

Through adopting above-mentioned technical scheme, through the first gear that sets up, can mesh and rotate second gear and auxiliary shaft.

Preferably, the auxiliary shaft and the corresponding screw rod are fixedly sleeved with chain wheels, and the two corresponding chain wheels are in transmission connection with the same chain.

Through adopting above-mentioned technical scheme, through the chain that sets up, can be so that two sprocket synchronous rotations that correspond.

To sum up, the application comprises the following beneficial technical effects:

1. through the first crankshaft gear who sets up, can cooperate with second crankshaft gear, rotate the driven shaft, cooperate with the trigger lever through the trigger gear on the driven shaft, alright in order to rotate the fan axle to can rotate the exhaust fan, accelerate the circulation of air in the cupboard main part, and through the position that changes the driven shaft, can realize convenient operation to the control of exhaust fan.

2. Through the location axle that sets up, can rotate location axle and first gear when the cubical switchboard door, can mesh through first gear and rotate second gear and auxiliary shaft to under the effect of chain, can so that two sprocket synchronous rotations that correspond, make auxiliary shaft and the synchronous rotation of lead screw that corresponds, thereby conveniently adjust the limiting plate.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a closed household cabinet for automatically controlling sterilization and ventilation according to an embodiment of the present application;

FIG. 2 is a schematic front sectional view of a closed household cabinet with automatically controlled sterilization and ventilation according to an embodiment of the present application;

FIG. 3 is a schematic side sectional view of an embodiment of the present invention illustrating an automatically sterilizing and ventilating controlled closed household cabinet;

FIG. 4 is an enlarged view of the portion A of FIG. 2 of the closed household cabinet for automatically controlling sterilization and ventilation according to the embodiment of the present application;

FIG. 5 is an enlarged schematic view of the structure of the portion B in FIG. 3 of a closed household cabinet for automatically controlling sterilization and ventilation according to the embodiment of the present application.

Description of reference numerals: 1. a cabinet main body; 2. a small storage cabinet; 3. an equipment chamber; 4. an exhaust fan; 5. a fan shaft; 6. a trigger lever; 7. a motor; 8. a drive shaft; 9. a first crank gear; 10. a second crank gear; 11. a driven shaft; 12. triggering a gear; 13. a bearing seat; 14. a connecting rod; 15. a limiting plate; 16. an internal thread slider; 17. a screw rod; 18. a cabinet door; 19. positioning the shaft; 20. a first gear; 21. a second gear; 22. an auxiliary shaft; 23. a sprocket; 24. a chain.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a closed household cabinet body capable of automatically controlling sterilization and ventilation. Referring to fig. 1-5, a closed household cabinet body for automatically controlling sterilization and ventilation comprises a cabinet main body 1, a small storage cabinet 2 is further arranged on the cabinet main body 1, an equipment cavity 3 is arranged at the top end of the cabinet main body 1, an exhaust fan 4 is rotatably arranged on the inner wall of the top of the cabinet main body 1, a fan shaft 5 is fixedly sleeved on the exhaust fan 4, the top end of the fan shaft 5 extends into the equipment cavity 3 and is fixedly connected with a trigger rod 6, a motor 7 is arranged on the inner wall of the top of the equipment cavity 3, a drive shaft 8 is fixedly connected to an output shaft of the motor 7, a first crank gear 9 is fixedly sleeved on the drive shaft 8, a second crank gear 10 is meshed on the first crank gear 9, a driven shaft 11 is fixedly sleeved on the second crank gear 10, a trigger gear 12 is fixedly sleeved at the bottom end of the driven shaft 11, the trigger gear 12 is matched with the trigger rod 6, and passes through the first crank gear 9, can cooperate with second crankshaft gear 10, rotate driven shaft 11, cooperate with trigger bar 6 through trigger gear 12 on the driven shaft 11, alright in order to rotate fan shaft 5 to can rotate exhaust fan 4, accelerate the circulation of air in the cupboard main part 1, and through the position that changes driven shaft 11, can realize convenient operation to exhaust fan 4's control.

In this application, driven shaft 11's both ends all overlap and are equipped with bearing frame 13, bearing frame 13's both sides are connected with connecting rod 14 respectively, the equal fixedly connected with limiting plate 15 in both ends of connecting rod 14, limiting plate 15's side fixedly connected with

internal thread slider

16, 16 internal thread connection covers of internal thread slider are equipped with lead screw 17, lead screw 17 rotates and sets up in equipment chamber 3, through setting up bearing frame 13, it is convenient to fix driven shaft 11, and through the connecting rod 14 that sets up, can be connected bearing frame 13 and limiting plate 15, when lead screw 17 rotates, alright cooperate with internal thread slider 16, promote limiting plate 15 and slide.

In this application, still articulated the connection on cupboard main part 1 and install cabinet door 18, cabinet door 18 internal fixation is provided with location axle 19, and location axle 19 rotates and sets up in cupboard main part 1, and the fixed cover in top of location axle 19 is equipped with first gear 20, through the location axle 19 that sets up, when cabinet door 18 rotates, can promote location axle 19 and first gear 20 and rotate.

In this application, the meshing is provided with second gear 21 on first gear 20, and fixed cover is equipped with auxiliary shaft 22 on the second gear 21, and auxiliary shaft 22 rotates and sets up in equipment chamber 3, through the first gear 20 who sets up, can mesh rotation second gear 21 and auxiliary shaft 22.

In this application, the auxiliary shaft 22 is equipped with sprocket 23 with equal fixed cover on the lead screw 17 that corresponds, and the transmission is connected with same chain 24 on two corresponding sprockets 23, through the chain 24 that sets up, can be so that two corresponding sprockets 23 rotate in step.

The implementation principle of the closed household cabinet body with the automatic degerming and ventilation control function is as follows: when the cabinet is used, the driving shaft 8 can be rotated through the arranged motor 7, the first crankshaft gear 9 arranged on the driving shaft 8 can be matched with the second crankshaft gear 10, so that the driven shaft 11 is rotated, the triggering gear 12 arranged on the driven shaft 11 can be matched with the triggering rod 6, the fan shaft 5 is rotated, the exhaust fan 4 can be rotated through the fan shaft 5, and the air circulation in the cabinet main body 1 is conveniently accelerated;

meanwhile, in the process of opening and closing the cabinet door 18, the positioning shaft 19 and the first gear 20 can be rotated, the second gear 21 and the auxiliary shaft 22 can be meshed and rotated through the first gear 20, and under the action of the chain 24, the corresponding two chain wheels 23 can be synchronously rotated, so that the auxiliary shaft 22 and the corresponding lead screw 17 can be synchronously rotated, the limiting plate 15 can be pushed to slide up and down through the matching of the lead screw 17 and the internal thread slider 16, the bearing seat 13 and the driven shaft 11 can be pushed to slide up and down through the matching of the limiting plate 15 and the connecting rod 14, when the cabinet door 18 is opened, the driven shaft 11 slides to the upper side, at the moment, the exhaust fan 4 stops rotating, when the cabinet door 18 is closed, the driven shaft 11 slides to the lower side, and the exhaust fan 4 continues to rotate, so that ventilation is facilitated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The closed household cabinet body capable of automatically controlling sterilization and ventilation comprises a cabinet body (1) and is characterized in that a small storage cabinet (2) is further arranged on the cabinet body (1), an equipment cavity (3) is formed in the top end of the cabinet body (1), an exhaust fan (4) is rotatably arranged on the inner wall of the top of the cabinet body (1), a fan shaft (5) is fixedly sleeved on the exhaust fan (4), the top end of the fan shaft (5) extends into the equipment cavity (3) and is fixedly connected with a trigger rod (6), a motor (7) is installed on the inner wall of the top of the equipment cavity (3), a driving shaft (8) is fixedly connected onto an output shaft of the motor (7), a first crankshaft gear (9) is fixedly sleeved on the driving shaft (8), and a second crankshaft gear (10) is meshed on the first crankshaft gear (9), the fixed cover is equipped with driven shaft (11) on second crankshaft gear (10), the fixed cover in bottom of driven shaft (11) is equipped with trigger gear (12), and trigger gear (12) and triggering lever (6) cooperate.

2. The automatically controlled, sterilizing and ventilating closed household cabinet according to claim 1, wherein: the both ends of driven shaft (11) all are overlapped and are equipped with bearing frame (13), the both sides of bearing frame (13) are connected with connecting rod (14) respectively, the equal fixedly connected with limiting plate (15) in both ends of connecting rod (14), side fixedly connected with internal thread slider (16) of limiting plate (15), internal thread slider (16) internal thread adapter sleeve is equipped with lead screw (17).

3. The automatically controlled, sterilizing and ventilating closed household cabinet according to claim 2, wherein: still articulated the connection install cabinet door (18) on cupboard main part (1), cabinet door (18) internal fixation is provided with location axle (19), location axle (19) rotate to set up in cupboard main part (1), and the fixed cover in top of location axle (19) is equipped with first gear (20).

4. The automatically controlled, sterilizing and ventilating closed household cabinet according to claim 3, wherein: the first gear (20) is meshed with a second gear (21), and the second gear (21) is fixedly sleeved with an auxiliary shaft (22).

5. The automatically controlled, sterilizing and ventilating closed household cabinet according to claim 4, wherein: the auxiliary shaft (22) and the corresponding screw rod (17) are fixedly sleeved with chain wheels (23), and the two corresponding chain wheels (23) are in transmission connection with the same chain (24).