Jet flow induction ventilator

Abstract

The utility model provides a jet flow induction ventilator, which relates to the technical field of jet flow induction ventilators, and comprises a fixing plate and a ventilator body, four corners of the top end of the fixing plate are provided with fixing pins, the bottom end of the fixing plate is provided with a mounting cavity, the mounting cavity is internally provided with a mounting mechanism, and the mounting mechanism is connected with the fixing plate. A ventilator body is mounted at the bottom end of the mounting cavity, dustproof nets are mounted at the front end and the rear end of the ventilator body, and dismounting mechanisms are arranged on the outer sides of the dustproof nets; according to the ventilator, the dismounting mechanism is arranged outside the dustproof net, and the dustproof net can be conveniently dismounted and mounted through mutual cooperation of a fixing block, a fixing groove, a movable rail, a positioning hole and a positioning pin of the dismounting mechanism, so that the dustproof net is more convenient and efficient to clean, and the use effect of the ventilator is better; and therefore, the use convenience of the ventilator is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of jet induction ventilators, in particular to a jet induction ventilator. Background Art

[0002] With the development of economy and the continuous improvement of science and technology, the ventilation industry in my country has developed very rapidly. Jet induced ventilators are used more and more in daily life. Induced fans, also known as jet fans and relay fans, transfer air through induction. The air volume itself is very small. It is often used in the ventilation system of garages in public facilities to stir and remove local air dead corners to improve local air.

[0003] Jet induced fans are used under ductless conditions. Multiple induced fans are arranged in sequence at a certain interval, and a small amount of high-speed jet gas is used to drive the induced circulating static air to achieve efficient and economical ventilation and air exchange effects. They can also be arranged separately in ventilation dead corners. However, when the existing jet induced ventilators are in use, the dust nets are basically fixed, which makes it inconvenient to disassemble and install the dust nets conveniently, making the cleaning of the dust nets more cumbersome. If they are not cleaned for a long time, the use efficiency of the ventilator is easily reduced, thereby reducing the convenience of the jet induced ventilator in use. Therefore, the utility model proposes a jet induced ventilator to solve the above problems. Utility Model Content

[0004] In view of the above problems, the utility model proposes a jet induced ventilator, which solves the problem that when the jet induced ventilator is in use, the dust net is basically fixed, which makes it inconvenient to disassemble and install the dust net, making it cumbersome to clean the dust net. If it is not cleaned for a long time, the use efficiency of the ventilator is easily reduced, thereby reducing the convenience of the jet induced ventilator when in use.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a jet induction ventilator, comprising a fixing plate and a ventilator body, fixing pins are installed at the four corners of the top of the fixing plate, a mounting cavity is installed at the bottom end of the fixing plate, a mounting mechanism is arranged inside the mounting cavity, a ventilator body is installed at the bottom end of the mounting cavity, dustproof nets are installed at the front and rear ends of the ventilator body, and a disassembly mechanism is arranged on the outside of the dustproof net;

[0006] The disassembly mechanism includes a fixed block, a fixed groove, a movable rail, a positioning hole and a positioning pin. The fixed block is installed on the outside of the dustproof net. The fixed block is provided with a fixed groove inside. The movable rail is provided inside the fixed groove. One end of the movable rail is connected to one end of the dustproof net. The fixed block and the movable rail are both provided with positioning holes. The positioning pin is provided inside the positioning hole.

[0007] A further improvement is that the inner diameter of the positioning hole is larger than the outer diameter of the positioning pin, and a snap-fit ​​structure is formed between the positioning hole and the positioning pin.

[0008] Further improvement lies in that: the mounting mechanism includes a mounting seat, a connecting rod, a groove body, a moving block, a movable plate and a transmission structure, the mounting seat is installed on both sides of the top of the mounting cavity, a connecting rod is arranged inside the mounting seat, the bottom end of the connecting rod extends to the outside of the mounting cavity, the bottom end of the connecting rod is connected to the top of the ventilator body, a groove body is opened inside the connecting rod, a moving block is arranged inside the groove body, and a movable plate is installed on one side of the moving block.

[0009] A further improvement is that the transmission structure includes a cavity, a pulley structure, a rotating wheel, a driving gear, a transmission rack and a limiting structure, the cavity is installed inside the installation cavity, the pulley structure is installed at the front end of the installation cavity and a rotating wheel is installed, driving gears are symmetrically installed on both sides of the lower part of the cavity, one end of the pulley structure is connected to one end of the driving gear, and a transmission rack is meshed above the driving gear, one end of the transmission rack extends to the outside of the cavity, and one end of the transmission rack is respectively connected to one end of the movable plate.

[0010] A further improvement is that the limiting structure includes a limiting groove and a limiting block, the limiting groove is opened above the inside of the installation cavity, the limiting block is arranged inside the limiting groove, and one end of the limiting block is connected to one end of the movable plate.

[0011] A further improvement is that the cross section of the limiting groove is larger than the cross section of the limiting block, and a sliding structure is formed between the limiting groove and the limiting block.

[0012] The beneficial effects of the utility model are as follows: by arranging a disassembly mechanism on the outside of the dustproof net, the dustproof net can be conveniently disassembled and installed by utilizing the mutual cooperation between the fixed block, the fixed groove, the movable rail, the positioning hole and the positioning pin of the disassembly mechanism, so that the dustproof net is more convenient and efficient when cleaning, and the effect of the ventilator when in use is better, thereby greatly improving the convenience of the ventilator when in use; by arranging an installation mechanism inside the installation cavity, the ventilator body can be conveniently installed by utilizing the mutual cooperation between the mounting seat, the connecting rod, the groove body, the movable block, the movable plate, the cavity, the pulley structure, the rotating wheel, the driving gear, the transmission rack, the limit groove and the limit block of the installation mechanism, so that the ventilator body does not need to remove multiple screws when repairing the ventilator body, making the ventilator body more convenient and more efficient during maintenance and repair, thereby greatly improving the practicality of the ventilator when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the front cross-sectional structure of the installation mechanism of the utility model;

[0015] Figure 3 For the utility model Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0016] Figure 4 For the utility model Figure 2 Schematic diagram of the local enlarged structure at point B in the middle.

[0017] Among them: 1. fixed plate; 2. installation cavity; 3. ventilator body; 4. dust screen; 5. fixed block; 6. fixed groove; 7. movable rail; 8. positioning hole; 9. positioning pin; 10. mounting seat; 11. connecting rod; 12. groove body; 13. moving block; 14. movable plate; 15. cavity; 16. pulley structure; 17. rotating wheel; 18. driving gear; 19. transmission rack; 20. limit groove; 21. limit block. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0019] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment proposes a jet induced ventilator, including a fixing plate 1 and a ventilator body 3, wherein fixing pins are installed at the four corners of the top of the fixing plate 1, a mounting cavity 2 is installed at the bottom end of the fixing plate 1, a mounting mechanism is arranged inside the mounting cavity 2, a ventilator body 3 is installed at the bottom end of the mounting cavity 2, dustproof nets 4 are installed at the front and rear ends of the ventilator body 3, and a disassembly mechanism is arranged on the outer side of the dustproof net 4.

[0020] The disassembly mechanism includes a fixed block 5, a fixed groove 6, a movable rail 7, a positioning hole 8 and a positioning pin 9. The fixed block 5 is installed on the outside of the dustproof net 4. The fixed block 5 is provided with a fixed groove 6 inside. The movable rail 7 is provided inside the fixed groove 6. One end of the movable rail 7 is connected to one end of the dustproof net 4. The fixed block 5 and the movable rail 7 are both provided with positioning holes 8 inside. The positioning pin 9 is provided inside the positioning hole 8. The inner diameter of the positioning hole 8 is larger than the outer diameter of the positioning pin 9. The positioning hole 8 and the positioning pin 9 form a snap-fit ​​structure. When in use, the positioning pin 9 is By taking it out from the inside of the positioning hole 8, the positioning of the movable rail 7 can be released, and then the movable rail 7 can be pulled out from the inside of the fixed groove 6. At this time, the dustproof net 4 can be removed from the two ends of the ventilator body 3, the dustproof net 4 can be cleaned, and then the movable rail 7 is slid to the inside of the fixed groove 6. After the fixed groove 6 and the movable rail 7 are engaged, the positioning pin 9 is placed into the inside of the positioning hole 8 to limit the position of the movable rail 7, making it more convenient and efficient to clean the dustproof net 4, and also making the ventilator more effective when in use, thereby greatly improving the convenience of the ventilator when in use.

[0021] The mounting mechanism includes a mounting seat 10, a connecting rod 11, a groove body 12, a moving block 13, a movable plate 14 and a transmission structure. The mounting seat 10 is installed on both sides of the top of the mounting cavity 2. A connecting rod 11 is provided inside the mounting seat 10. The bottom end of the connecting rod 11 extends to the outside of the mounting cavity 2. The bottom end of the connecting rod 11 is connected to the top of the ventilator body 3. A groove body 12 is provided inside the connecting rod 11. A moving block 13 is provided inside the groove body 12. A movable plate 14 is installed on one side of the moving block 13. The transmission structure includes a cavity 15, a pulley structure 16, a rotating wheel 17, a driving gear 18, a transmission rack 19 and a limiting structure. The cavity 15 is installed inside the mounting cavity 2. The pulley structure 16 is installed at the front end of the mounting cavity 2 and a rotating wheel 17 is installed. Driving gears 18 are symmetrically installed on both sides of the lower part of the cavity 15. One end of the pulley structure 16 is connected to one end of the driving gear 18. The top of the driving gear 18 The two gears 18 are meshed with each other, and the gears 18 are meshed with each other, and one end of the gear rack 19 extends to the outside of the cavity 15, and one end of the gear rack 19 is connected to one end of the movable plate 14 respectively. When in use, the connecting rod 11 is placed inside the installation cavity 2. When the mounting seat 10 and the connecting rod 11 are engaged with each other, the rotating wheel 17 drives the pulley structure 16 to rotate. Under the transmission of the pulley structure 16, the two driving gears 18 are driven to rotate. Since the driving gear 18 and the transmission rack 19 are meshed with each other, the transmission rack 19 is driven to move, and then under the limitation of the limiting groove 20 and the limiting block 21, the movable plate 14 is driven to move by the transmission rack 19, and the moving block 13 is moved to the inside of the groove body 12, and the position of the connecting rod 11 is engaged, so as to complete the convenient installation of the ventilator body 3, so that the ventilator body 3 does not need to remove multiple screws during maintenance, so that the ventilator body 3 is more convenient and efficient during maintenance and repair, thereby greatly improving the practicality of the ventilator when in use.

[0022] The limiting structure includes a limiting groove 20 and a limiting block 21. The limiting groove 20 is opened above the inside of the installation cavity 2. The limiting block 21 is arranged inside the limiting groove 20. One end of the limiting block 21 is connected to one end of the movable plate 14. The cross-section of the limiting groove 20 is larger than the cross-section of the limiting block 21. A sliding structure is formed between the limiting groove 20 and the limiting block 21. When in use, the limiting groove 20 and the limiting block 21 cooperate with each other to limit the movable plate 14 when it moves, so that the movable plate 14 is more stable when it moves.

[0023] Working principle: The staff first fixes the fixed plate 1 in an appropriate position, and then places the connecting rod 11 into the interior of the installation cavity 2. When the mounting seat 10 and the connecting rod 11 are engaged with each other, the rotating wheel 17 drives the pulley structure 16 to rotate. Under the transmission of the pulley structure 16, the two driving gears 18 are driven to rotate. Since the driving gear 18 and the transmission rack 19 are engaged with each other, the transmission rack 19 is driven to move. Then, under the limit of the limit groove 20 and the limit block 21, the transmission rack 19 is used to drive the movable plate 14 to move, and the moving block 13 is moved to the inside of the groove body 12, and the connection is The position of the rod 11 is engaged to complete the convenient installation of the ventilator body 3, and then the ventilator body 3 is started for ventilation. When the dustproof net 4 needs to be cleaned after long-term use, the positioning pin 9 is taken out from the inside of the positioning hole 8 to release the positioning of the movable rail 7, and then the movable rail 7 is pulled out from the inside of the fixed groove 6. At this time, the dustproof net 4 can be removed from both ends of the ventilator body 3, the dustproof net 4 can be cleaned, and then the movable rail 7 can be slid into the inside of the fixed groove 6. When the fixed groove 6 is engaged with the movable rail 7, the positioning pin 9 is placed into the inside of the positioning hole 8 to limit the position of the movable rail 7.

[0024] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A jet induction ventilator, comprising a fixing plate (1) and a ventilator body (3), characterized in that: The fixing pins are installed at the four corners of the top of the fixing plate (1), the bottom of the fixing plate (1) is installed with a mounting cavity (2), the interior of the mounting cavity (2) is provided with a mounting mechanism, the bottom of the mounting cavity (2) is installed with a ventilator body (3), the front and rear ends of the ventilator body (3) are both provided with dustproof nets (4), and the outer side of the dustproof net (4) is provided with a disassembly mechanism; The disassembly mechanism comprises a fixed block (5), a fixed groove (6), a movable rail (7), a positioning hole (8) and a positioning pin (9); the fixed block (5) is installed on the outside of the dustproof net (4); the fixed block (5) is provided with a fixed groove (6); the fixed groove (6) is provided with a movable rail (7); one end of the movable rail (7) is connected to one end of the dustproof net (4); the fixed block (5) and the movable rail (7) are both provided with positioning holes (8); the positioning pin (9) is provided inside the positioning hole (8).

2. A jet induction ventilator according to claim 1, characterized in that: The inner diameter of the positioning hole (8) is greater than the outer diameter of the positioning pin (9), and a snap-fit ​​structure is formed between the positioning hole (8) and the positioning pin (9).

3. A jet induction ventilator according to claim 1, characterized in that: The mounting mechanism comprises a mounting seat (10), a connecting rod (11), a groove body (12), a moving block (13), a movable plate (14) and a transmission structure; the mounting seat (10) is mounted on both sides of the top end of the mounting cavity (2); a connecting rod (11) is arranged inside the mounting seat (10); the bottom end of the connecting rod (11) extends to the outside of the mounting cavity (2); the bottom end of the connecting rod (11) is connected to the top end of the ventilator body (3); a groove body (12) is provided inside the connecting rod (11); a moving block (13) is arranged inside the groove body (12); and a movable plate (14) is installed on one side of the moving block (13).

4. A jet induction ventilator according to claim 3, characterized in that: The transmission structure comprises a cavity (15), a pulley structure (16), a rotating wheel (17), a driving gear (18), a transmission rack (19) and a limiting structure. The cavity (15) is installed inside the installation cavity (2). The pulley structure (16) is installed at the front end of the installation cavity (2) and is equipped with a rotating wheel (17). Driving gears (18) are symmetrically installed on both sides of the lower part of the cavity (15). One end of the pulley structure (16) is connected to one end of the driving gear (18). The upper part of the driving gear (18) is meshed with a transmission rack (19). One end of the transmission rack (19) extends to the outside of the cavity (15). One end of the transmission rack (19) is respectively connected to one end of the movable plate (14).

5. A jet induction ventilator according to claim 4, characterized in that: The limiting structure comprises a limiting groove (20) and a limiting block (21); the limiting groove (20) is opened above the inside of the installation cavity (2); the limiting block (21) is arranged inside the limiting groove (20); one end of the limiting block (21) is connected to one end of the movable plate (14).

6. A jet induction ventilator according to claim 5, characterized in that: The cross section of the limiting groove (20) is larger than the cross section of the limiting block (21), and a sliding structure is formed between the limiting groove (20) and the limiting block (21).

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