Novel large fan

Abstract

The utility model belongs to the technical field of fans and discloses a novel large fan which comprises a base and a fan body, the fan body is arranged at the top of the base, a connecting rod is fixedly connected to the right side of the top of the base, a first movable part is arranged at the top of the connecting rod, and an electric push rod is arranged at the top of the first movable part. A second movable part is fixedly connected to the middle of the right side of the fan body, a third movable part is fixedly connected to the lower portion of the right side of the fan body, and a third movable block is fixedly connected to the left side of the connecting rod. The top of the electric push rod rotates in the second movable part, and the third movable block rotates in the third movable part, so that angle adjustment of the fan body is realized, and the angle of the fan is convenient to adjust; by separating the clamping blocks from the clamping grooves, the activated carbon net can be separated from the fan body, and convenience is brought to the replacement work of the activated carbon net.

Description

Technical Field

[0001] The utility model belongs to the technical field of fans, and particularly relates to a new type of large fan. Background Technique

[0002] A fan is a machine that relies on the input mechanical energy to increase the gas pressure and pump the gas. It is a driven fluid machine. A fan is the Chinese customary abbreviation for gas compression and gas transportation machinery. Generally, the fans mentioned usually include ventilators, blowers, and wind turbines.

[0003] Fans are widely used in factories, mines, tunnels, cooling towers, vehicles, ships, and buildings for ventilation, dust removal, and cooling; ventilation and induced draft of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household electrical appliances; drying and selection of grains, air source of wind tunnels, inflation, and propulsion of hovercrafts, etc.

[0004] Currently, there are still some defects in the use of existing large fans. It is often inconvenient to adjust the angle of the fan. For different ventilation locations, fans with different angles need to be adjusted to adapt to achieve a better ventilation state. For this reason, we propose a new type of large fan. Content of the Utility Model

[0005] The purpose of the utility model is to provide a new type of large fan to solve the problem that it is inconvenient to adjust the angle of the fan as proposed in the above background technique. For different ventilation locations, fans with different angles need to be adjusted to adapt to achieve a better ventilation state.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A new type of large fan, including a base and a fan body. The fan body is arranged on the top of the base. The fan body is movably connected to the left side of the top of the base. A connecting rod is fixedly connected to the right side of the top of the base. A first movable part is arranged on the top of the connecting rod. The bottom of the first movable part is slidably connected to the top of the connecting rod. An electric push rod is arranged on the top of the first movable part. The bottom of the electric push rod is rotatably connected to the inside of the first movable part. A second movable part is fixedly connected to the middle of the right side of the fan body. The top of the electric push rod is rotatably connected to the inside of the second movable part. A third movable part is fixedly connected to the lower right side of the fan body. A third movable block is fixedly connected to the left side of the connecting rod. The third movable block is rotatably connected to the inside of the third movable part.

[0007] Preferably, a threaded rod is arranged inside the chute. The threaded rod is rotatably connected to the chute. The slider is threadedly connected to the threaded rod. One end of the threaded rod is provided with a motor.

[0008] Preferably, a first movable block is fixedly connected to the bottom of the electric push rod, the first movable block is rotatably connected inside the first movable member, a second movable block is fixedly connected to the top of the electric push rod, and the second movable block is rotatably connected inside the second movable member.

[0009] Preferably, an activated carbon net is movably connected inside the fan body, clamping blocks are movably connected to both sides of the activated carbon net, a card slot is provided on each of the front and rear sides of the fan body, the card slot extends into the fan body, and the clamping blocks are clamped inside the card slot.

[0010] Preferably, a groove is provided on each of the two sides of the activated carbon net, a spring is arranged inside the groove, one end of the spring is fixedly connected inside the groove, and the other end of the spring is fixedly connected to one side of the clamping block.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. By moving the position of the first movable member on the top of the connecting rod, starting the electric push rod, making the bottom of the electric push rod rotate inside the first movable member, the top of the electric push rod rotate inside the second movable member, and the third movable block rotate inside the third movable member, the angle adjustment of the fan body is realized, which is convenient for adjusting the angle of the fan, and better ventilation states can be achieved for different ventilation locations, improving the use effect of the fan body.

[0013] 2. By starting the motor, the threaded rod operates, making the slider move inside the chute, which brings convenience for the position adjustment of the electric push rod. The provided activated carbon net brings convenience for the removal of impurities. By pressing the clamping block, the spring expands and contracts, enters the groove from the card slot, separating the clamping block from the card slot, and the activated carbon net can be separated from the fan body, which brings convenience for the replacement of the activated carbon net. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the overall structural schematic diagram of the present utility model;

[0015] Figure 2 is the structural schematic diagram of the connecting rod and the movable member of the present utility model;

[0016] Figure 3 is the disassembled structural schematic diagram of the activated carbon net and the fan body of the present utility model;

[0017] Figure 4 is the structural schematic diagram of the clamping block and the groove of the present utility model.

[0018] In the figure: 1. Base; 2. Fan body; 3. Connecting rod; 4. First movable part; 5. Electric push rod; 6. Second movable part; 7. Third movable part; 8. Third movable block; 9. Chute; 10. Slide block; 11. Threaded rod; 12. Motor; 13. First movable block; 14. Second movable block; 15. Activated carbon net; 16. Clamping block; 17. Clamping groove; 18. Groove; 19. Spring. Specific implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-4 , the present invention provides a technical solution for a new type of large fan: including a base 1 and a fan body 2. The fan body 2 is provided on the top of the base 1. The fan body 2 is movably connected to the left side of the top of the base 1. A connecting rod 3 is fixedly connected to the right side of the top of the base 1. A first movable part 4 is provided on the top of the connecting rod 3. The bottom of the first movable part 4 is slidably connected to the top of the connecting rod 3. An electric push rod 5 is provided on the top of the first movable part 4. The bottom of the electric push rod 5 is rotatably connected to the inside of the first movable part 4. A second movable part 6 is fixedly connected to the middle of the right side of the fan body 2. The top of the electric push rod 5 is rotatably connected to the inside of the second movable part 6. A third movable part 7 is fixedly connected to the lower right side of the fan body 2. A third movable block 8 is fixedly connected to the left side of the connecting rod 3. The third movable block 8 is rotatably connected to the inside of the third movable part 7.

[0021] Specifically, a chute 9 is provided on the top of the connecting rod 3. A slide block 10 is fixedly connected to the bottom of the first movable part 4. The slide block 10 is adapted to the chute 9. The slide block 10 is movably connected to the inside of the chute 9.

[0022] Specifically, a threaded rod 11 is provided inside the chute 9. The threaded rod 11 is rotatably connected to the chute 9. The slide block 10 is threadedly connected to the threaded rod 11. One end of the threaded rod 11 is provided with a motor 12.

[0023] Specifically, a first movable block 13 is fixedly connected to the bottom of the electric push rod 5. The first movable block 13 is rotatably connected to the inside of the first movable part 4. A second movable block 14 is fixedly connected to the top of the electric push rod 5. The second movable block 14 is rotatably connected to the inside of the second movable part 6.

[0024] Specifically, an activated carbon net 15 is movably connected inside the fan body 2. Clamping blocks 16 are movably connected to both sides of the activated carbon net 15. One clamping groove 17 is provided on each of the front and rear sides of the fan body 2, and the clamping groove 17 extends into the fan body 2. The clamping block 16 is clamped inside the clamping groove 17.

[0025] Specifically, one groove 18 is provided on each of the two sides of the activated carbon net 15. A spring 19 is arranged inside the groove 18. One end of the spring 19 is fixedly connected inside the groove 18, and the other end of the spring 19 is fixedly connected to one side of the clamping block 16.

[0026] In this embodiment, when the large fan is in use, by placing the base 1 at the corresponding position, after placement, by moving the position of the first movable member 4 on the top of the connecting rod 3, starting the electric push rod 5, enabling the bottom of the electric push rod 5 to rotate inside the first movable member 4, the top of the electric push rod 5 to rotate inside the second movable member 6, and the third movable block 8 to rotate inside the third movable member 7, the angle adjustment of the fan body 2 is realized, which is convenient for adjusting the angle of the fan, and better ventilation states can be achieved for different ventilation locations, improving the use effect of the fan body 2.

[0027] By starting the motor 12, the threaded rod 11 operates, enabling the slider 10 to move inside the chute 9, which brings convenience to the position adjustment of the electric push rod 5. The provided activated carbon net 15 brings convenience to the removal of impurities. By pressing the clamping block 16, the spring 19 expands and contracts, entering from the clamping groove 17 into the groove 18, separating the clamping block 16 from the clamping groove 17, and thus separating the activated carbon net 15 from the fan body 2, which brings convenience to the replacement work of the activated carbon net 15.

[0028] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation. An element defined by the statement "comprising a..." does not exclude the existence of additional identical elements in the process, method, article or device including the element.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of large-scale fan, comprising a base (1) and a fan body (2), characterized in that: At the top of the base (1), there is a fan body (2). The fan body (2) is movably connected to the left side of the top of the base (1). On the right side of the top of the base (1), there is a connecting rod (3) fixedly connected. At the top of the connecting rod (3), there is a first movable part (4). The bottom of the first movable part (4) is slidably connected to the top of the connecting rod (3). At the top of the first movable part (4), there is an electric push rod (5). The bottom of the electric push rod (5) is rotatably connected to the inside of the first movable part (4). In the middle of the right side of the fan body (2), there is a second movable part (6) fixedly connected. The top of the electric push rod (5) is rotatably connected to the inside of the second movable part (6). Below the right side of the fan body (2), there is a third movable part (7) fixedly connected. On the left side of the connecting rod (3), there is a third movable block (8) fixedly connected. The third movable block (8) is rotatably connected to the inside of the third movable part (7).

2. The novel large-scale fan according to claim 1, characterized in that: At the top of the connecting rod (3), there is a chute (9). At the bottom of the first movable part (4), there is a slider (10) fixedly connected. The slider (10) is adapted to the chute (9). The slider (10) is movably connected to the inside of the chute (9).

3. A novel large-scale fan according to claim 2, characterized in that: Inside the chute (9), there is a threaded rod (11). The threaded rod (11) is rotatably connected to the chute (9). The slider (10) is threadedly connected to the threaded rod (11). One end of the threaded rod (11) is provided with a motor (12).

4. A novel large-scale fan according to claim 2, characterized in that: At the bottom of the electric push rod (5), there is a first movable block (13) fixedly connected. The first movable block (13) is rotatably connected to the inside of the first movable part (4). At the top of the electric push rod (5), there is a second movable block (14) fixedly connected. The second movable block (14) is rotatably connected to the inside of the second movable part (6).

5. A novel large-scale fan according to claim 1, characterized in that: Inside the fan body (2), there is an activated carbon net (15) movably connected. On both sides of the activated carbon net (15), there are clamping blocks (16) movably connected. On the front and back sides of the fan body (2), there is a card slot (17) provided. The card slot (17) extends into the inside of the fan body (2). The clamping block (16) is clamped inside the card slot (17).

6. A novel large-scale fan according to claim 5, characterized in that: On both sides of the activated carbon net (15), there is a groove (18) provided. Inside the groove (18), there is a spring (19). One end of the spring (19) is fixedly connected to the inside of the groove (18). The other end of the spring (19) is fixedly connected to one side of the clamping block (16).

Images