Ventilation device for building design

Abstract

The utility model relates to the technical field of building ventilation, and provides a ventilation device for building design, which comprises a shell, a connecting rod is welded on the end face of the top of the shell, a fixing plate is arranged above the top of the connecting rod, a circular groove is formed in the fixing plate, a circular plate is arranged in the circular groove, and the circular plate is arranged in the circular groove. A first gear is arranged below the bottom of the fixing plate, and the top of the first gear is welded and fixed to the bottom of a circular plate through a transmission rod; according to the ventilation device for building design, a second gear can be driven to rotate by pulling a supporting plate downwards and shaking a hand rocker, a first gear can be synchronously driven to rotate under the action of the second gear and the first gear, a shell can be driven to rotate through a connecting rod when the first gear rotates, then the ventilation direction is adjusted, and after the direction is determined, the ventilation effect is improved. When the support plate is loosened, the sleeve can be driven to move upwards under the contraction action of the spring, so that the insertion rod penetrates through the insertion hole again and is inserted into the limiting hole, and the ventilation direction of the shell can be fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of building ventilation, in particular to a ventilation device for building design. Background Art

[0002] Architectural design means that before a building is constructed, the designer, in accordance with the construction task, makes a comprehensive plan in advance for the problems that exist or may occur during the construction process and the use of the building, formulates solutions and plans to solve these problems, and expresses them in drawings and documents. The drawings of architectural design need to be implemented at the construction site to ensure the feasibility of the design drawings. Ventilation devices are an important part of construction. In construction sites with poor ventilation conditions, it is difficult to quickly eliminate a large amount of harmful gases in the absence of wind, which will affect the health of the workers.

[0003] A Chinese patent discloses a ventilation device for architectural design, with the publication number CN217303100U. The article states that "it includes a device body, a bracket is provided inside the device body, and a fan is provided on the bracket, the fan is composed of a motor and a fan blade, and a protective structure is provided at the end position of the device body, and the protective structure includes a mounting frame, a protective rod and a dustproof frame, the mounting frame is arranged inside the device body, the protective rod is fixedly installed on the mounting frame, and the dustproof frame is installed on the mounting frame." However, the prior art cannot adjust the ventilation angle when used, resulting in limited ventilation effect, and cannot ventilate the specified direction, affecting the use effect of the ventilation device. Therefore, it is very necessary to design a ventilation device for architectural design. Utility Model Content

[0004] The utility model aims to provide a ventilation device for building design, which solves the problem in the related art that the ventilation angle cannot be adjusted during use, resulting in limited ventilation effect and inability to ventilate a specified direction.

[0005] The technical solution of the utility model is as follows:

[0006] The cam is an axially-coupled gear, and the axle is connected with the gear of the gear train of the said gear train, and the axle of the gear train is connected with the gear of the gear train, and the axle of the gear train is connected with the gear of the gear train.

[0007] Preferably, connecting plates are welded to the four corners of the fixing plate, and screw holes are provided on the connecting plates.

[0008] Preferably, a waterproof cover is screwed inside the shell, and a fan is provided on the waterproof cover. A ventilation pipe is welded to one end of the shell, and a filter cover is threadedly installed on the ventilation pipe. A filter plate is screwed on the other end of the shell.

[0009] Preferably, the waterproof cover is located at the motor of the fan, and the bottom of the waterproof cover is hollow.

[0010] Preferably, a drain port is provided at the bottom of the filter plate, a water collecting trough is provided on the inner wall of the shell, and the water collecting trough is located outside the fan blades, and a drain groove is provided at the bottom of the inner wall of the shell.

[0011] Preferably, one end of the drainage groove is connected to the water collecting groove, and the other end of the drainage groove is located at the drainage outlet, and the drainage groove is inclined.

[0012] Preferably, a spray rack is provided on the top of the shell, and a water guide pipe is plugged into the top of the spray rack. A water tank is provided on the top of the shell, and a diversion pump is provided on the water tank. The other end of the water guide pipe is plugged into and connected to the diversion pump.

[0013] Preferably, handles are screwed onto the outer walls on both sides of the shell.

[0014] Beneficial effects of the utility model:

[0015] 1. By pulling the support plate downward and shaking the hand crank, the second gear can be driven to rotate. Under the action of the second gear and the first gear, the first gear can be driven to rotate synchronously. Through the connecting rod, the outer shell can be driven to rotate when the first gear rotates, thereby adjusting the ventilation direction. After determining the direction, loosen the support plate. Under the contraction of the spring, the sleeve can be driven to move up, so that the insertion rod can pass through the insertion hole again and be inserted into the limit hole, which can fix the ventilation direction of the outer shell. This method can adjust the angle of the outer shell, thereby changing the ventilation angle, and can ventilate the specified direction, thereby improving the ventilation effect of the equipment.

[0016] 2. The top of the fan motor can be shielded by the waterproof cover, and the hollowing out at the bottom of the waterproof cover is beneficial to the heat dissipation of the fan. The water in the water tank can be transported to the spray rack by the diversion pump and the water pipe, and the fan blades can be cleaned from the top by the spray rack, which has a cleaning effect. The cleaning water thrown out by the fan blades can be collected through the drainage groove, and the sewage from the cleaning fan can be guided to the drain outlet for discharge by the water collection groove and the drainage groove, so as to avoid the accumulation of sewage in the outer shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is an isometric view of the entire utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model a;

[0020] Figure 3 It is the overall structure schematic diagram b of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the housing of the utility model;

[0022] Figure 5 It is the overall cross-sectional view a of the utility model;

[0023] Figure 6 for Figure 5 A is an enlarged view;

[0024] Figure 7 This is the overall cross-sectional view b of the utility model;

[0025] In the figure: 1. outer shell; 2. connecting rod; 3. fixing plate; 4. circular groove; 5. circular plate; 6. first gear; 7. second gear; 8. hand crank; 9. limit hole; 10. plug hole; 11. vertical rod; 12. sleeve; 13. support plate; 14. plug rod; 15. spring; 16. connecting plate; 17. waterproof cover; 18. fan; 19. ventilation pipe; 20. filter cover; 21. filter plate; 22. drain outlet; 23. water collecting tank; 24. drain tank; 25. spray rack; 26. water guide pipe; 27. water tank; 28. diversion pump; 29. ​​handle. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figure 1-7As shown, this embodiment proposes a ventilation device for architectural design, including a shell 1, a connecting rod 2 is welded to the top end face of the shell 1, and a fixing plate 3 is arranged above the top of the connecting rod 2, a circular groove 4 is opened inside the fixing plate 3, and a circular plate 5 is arranged inside the circular groove 4, a first gear 6 is arranged below the bottom of the fixing plate 3, and the top of the first gear 6 is welded and fixed to the bottom of the circular plate 5 through a transmission rod, a second gear 7 is meshed on one side of the first gear 6, and a hand crank 8 is arranged at the bottom of the second gear 7, a plurality of limiting holes 9 are equidistantly opened on the circular plate 5 in a circular array, a plug hole 10 is opened on the bottom end face of the fixing plate 3, and a vertical rod 11 is welded to the outside of one side of the plug hole 10, and the bottom end of the vertical rod 11 A sleeve 12 is inserted, and a support plate 13 is welded to one end of the bottom of the sleeve 12, and a plug rod 14 is welded to the other end of the support plate 13, and the top end of the plug rod 14 passes through the insertion hole 10 and extends into the limiting hole 9. A spring 15 is sleeved on the vertical rod 11, and the top end of the spring 15 is welded and fixed to the bottom end face of the fixing plate 3, and the bottom end of the spring 15 is welded and fixed to the top end of the sleeve 12. The four corners of the fixing plate 3 are welded with connecting plates 16, and screw holes are provided on the connecting plates 16. The fixing plate 3 can be fixed to the top of the construction site by matching the connecting plates 16 and screws. A waterproof cover 17 is screwed inside the shell 1, and a fan 18 is provided on the waterproof cover 17. One end of the shell 1 is welded A ventilation pipe 19 is connected, and a filter cover 20 is installed on the ventilation pipe 19 through a thread. A filter plate 21 is screwed on the other end of the shell 1. The top of the motor of the fan 18 can be shielded by the waterproof cover 17. The filter cover 20 and the filter plate 21 can filter debris in the air. The waterproof cover 17 is located at the motor of the fan 18, and the bottom of the waterproof cover 17 is hollow, which is beneficial to the heat dissipation of the fan 18. A drain port 22 is provided at the bottom of the filter plate 21. A water collection tank 23 is provided on the inner wall of the shell 1, and the water collection tank 23 is located outside the fan blade of the fan 18. A drainage tank 24 is provided at the bottom of the inner wall of the shell 1. The sewage from the clean fan 18 can be guided to The water is discharged from the drain port 22, one end of the drain groove 24 is connected to the water collecting tank 23, and the other end of the drain groove 24 is located at the drain port 22. The drain groove 24 is inclined. A spray rack 25 is provided on the top of the shell 1, and a water guide pipe 26 is plugged into the top of the spray rack 25. A water tank 27 is provided on the top of the shell 1, and a diversion pump 28 is provided on the water tank 27. The other end of the water guide pipe 26 is plugged into and communicated with the diversion pump 28. The diversion pump 28 and the water guide pipe 26 can be used to transport the water in the water tank 27 to the spray rack 25, and the spray rack 25 is used to clean the fan blades of the fan 18 from the top, which has a cleaning effect. Handles 29 are screwed on the outer walls on both sides of the shell 1, and the handles 29 are used to facilitate transportation and installation of the shell 1.

[0028] In this embodiment, when in use, the fixing plate 3 can be fixed on the top of the building design and construction site with the cooperation of the connecting plate 16 and the screws, and the support plate 13 is pulled downward to move the insertion rod 14 out of the insertion hole 10. By shaking the hand crank 8, the second gear 7 can be driven to rotate. Under the action of the second gear 7 and the first gear 6, the first gear 6 can be driven to rotate synchronously. The connecting rod 2 can drive the shell 1 to rotate when the first gear 6 rotates, thereby adjusting the ventilation direction. After determining the direction, the support plate 13 is released, and the sleeve 12 can be driven to move upward under the contraction action of the spring 15, so that the insertion rod 14 passes through the insertion hole 10 again and is inserted into the limiting hole 9, which can fix the shell 1. The ventilation direction can be set by using the fan 18 to allow air to pass through the housing 1 to achieve a passing effect. The top of the motor of the fan 18 can be shielded by the waterproof cover 17. The hollowing out at the bottom of the waterproof cover 17 is beneficial to the heat dissipation of the fan 18. The water in the water tank 27 can be transported to the spray rack 25 by using the guide pump 28 and the water guide pipe 26, and the fan blades of the fan 18 can be cleaned from the top by using the spray rack 25, which has a cleaning effect. The cleaning water thrown out by the fan blades of the fan 18 can be collected by the drainage groove 24, and the sewage from the cleaning fan 18 can be guided to the drain port 22 for discharge by using the water collecting groove 23 and the drainage groove 24. The handle 29 is used to facilitate the transportation and installation of the housing 1.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ventilation device for architectural design, characterized in that: The invention comprises a housing (1), a connecting rod (2) is welded to the top end surface of the housing (1), a fixing plate (3) is provided above the top of the connecting rod (2), a circular groove (4) is provided inside the fixing plate (3), a circular plate (5) is provided inside the circular groove (4), a first gear (6) is provided below the bottom of the fixing plate (3), the top of the first gear (6) is welded and fixed to the bottom of the circular plate (5) via a transmission rod, a second gear (7) is meshed on one side of the first gear (6), a hand crank (8) is provided at the bottom of the second gear (7), a plurality of limit holes (9) are provided on the circular plate (5) at equal intervals in a circular array, and the fixing plate The bottom end surface of the fixing plate (3) is provided with an insertion hole (10), and a vertical rod (11) is welded to the outside of one side of the insertion hole (10), a sleeve (12) is inserted into the bottom end of the vertical rod (11), and a support plate (13) is welded to the bottom end of the sleeve (12), an insertion rod (14) is welded to the other end of the support plate (13), and the top end of the insertion rod (14) passes through the insertion hole (10) and extends into the limiting hole (9), a spring (15) is sleeved on the vertical rod (11), and the top end of the spring (15) is welded and fixed to the bottom end surface of the fixing plate (3), and the bottom end of the spring (15) is welded and fixed to the top end of the sleeve (12).

2. A ventilation device for architectural design according to claim 1, characterized in that: Connecting plates (16) are welded to the four corners of the fixing plate (3), and screw holes are provided on the connecting plates (16).

3. A ventilation device for architectural design according to claim 1, characterized in that: A waterproof cover (17) is screwed inside the housing (1), and a fan (18) is provided on the waterproof cover (17); a ventilation pipe (19) is welded to one end of the housing (1), and a filter cover (20) is threadedly mounted on the ventilation pipe (19); and a filter plate (21) is screwed to the other end of the housing (1).

4. A ventilation device for architectural design according to claim 3, characterized in that: The waterproof cover (17) is located at the motor of the fan (18), and the bottom of the waterproof cover (17) is hollow.

5. A ventilation device for architectural design according to claim 3, characterized in that: The filter plate (21) has a drain port (22) at the bottom, the inner wall of the housing (1) has a water collection tank (23) located outside the fan blades of the fan (18), and the inner wall of the housing (1) has a drain slot (24) at the bottom.

6. A ventilation device for architectural design according to claim 5, characterized in that: One end of the drainage groove (24) is connected to the water collecting groove (23), the other end of the drainage groove (24) is located at the drainage outlet (22), and the drainage groove (24) is inclined.

7. A ventilation device for architectural design according to claim 1, characterized in that: A spray rack (25) is provided on the top of the housing (1), and a water guide pipe (26) is plugged into the top of the spray rack (25). A water tank (27) is provided on the top of the housing (1), and a flow guide pump (28) is provided on the water tank (27). The other end of the water guide pipe (26) is plugged into and communicated with the flow guide pump (28).

8. A ventilation device for architectural design according to claim 1, characterized in that: Handles (29) are screwed onto the outer walls on both sides of the housing (1).

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