Novel ventilation system for energy-saving transformation
By controlling the rotation of the driven gear disc, the fan is aligned with the straight or bent transition duct, solving the problem of the single air outlet direction of existing ventilation devices and enabling the fan to enter ventilation ducts in different directions, thus meeting diverse ventilation needs.
Patent Information
- Application Number
- CN202422758844.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing ventilation systems have a single air outlet direction, which cannot adapt to different ventilation needs.
By controlling the rotation of the driven gear disc, the fan is aligned with the straight or bent transition pipe, allowing the fan air to enter the No. 1 or No. 2 pipe, and adjusting the air blown out by the fan to enter ventilation pipes in different directions.
It enables the fan to blow air into ventilation ducts in different directions as needed, thus meeting diverse ventilation requirements.
Smart Images

Figure CN223512239U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy-saving renovation, and in particular to a novel energy-saving ventilation system. Background Technology
[0002] An existing patent (publication number: CN109424569B) discloses a ventilation device. The ventilation device includes a housing and a fan. The housing has an air outlet and at least one air inlet. The fan is disposed within the housing and has an impeller and a vortex-shaped casing. The impeller is disposed within the vortex-shaped casing, and one outlet end of the vortex-shaped casing is connected to the air outlet of the housing. While this device has an air outlet and at least one air inlet, this structure, which only allows air to enter through a single outlet, results in a unidirectional airflow, making it unsuitable for applications with varying ventilation needs and requiring improvement. Summary of the Invention
[0003] This utility model addresses the aforementioned shortcomings of the existing technology by providing a novel energy-saving ventilation system that allows the fan to align with a straight or bent transition pipe by controlling the rotation of the driven gear disc, thereby directing the fan's airflow into either the first or second connecting pipe. In energy-saving ventilation retrofits, this system allows the fan's airflow to be adjusted to enter ventilation ducts in different directions as needed.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] A novel energy-saving ventilation system includes a lower mounting plate, a motor mounting plate, side connecting ears, a drive gear disc, a driven gear disc, an arc-shaped support plate, a straight transition duct, a fan, and a bent transition duct. The lower part of the side support plate is connected to the lower mounting plate, and the upper part of the side support plate has a U-shaped connecting plate that connects to the arc-shaped support plate. A set of arc-shaped support plates are symmetrically arranged on the side of the U-shaped connecting plate. The driven gear disc is adapted to the arc-shaped support plate and is inserted into the arc-shaped support plate, rotating within it. Two sets of arc-shaped support plates are symmetrically arranged on both sides of the driven gear disc. The outer side of the straight transition duct is connected to the driven gear disc, and the outer side of the bent transition duct is also connected to the driven gear disc. The side connecting plate is connected to the driven gear disc and is symmetrically arranged on both sides of the driven gear disc. The side support plate is symmetrically arranged on both sides of the driven gear disc.
[0006] The lower part of the side connecting ear is connected to the lower mounting plate. The side of the active gear disk fits into the side connecting ear. The side connecting ears are symmetrically arranged on both sides of the active gear disk. The active gear disk is connected to a set of side connecting ears through a rotating shaft. The lower part of the motor mounting plate is connected to the lower mounting plate. The side of the motor is connected to the motor mounting plate. The motor rotating shaft is connected to the rotating shaft.
[0007] The upper part of the active gear plate meshes with the driven gear plate. The straight transition pipe is aligned with the No. 1 connecting pipe. The straight transition pipe and the bent transition pipe have the same diameter. The bent transition pipe is aligned with the No. 2 connecting pipe. The No. 1 connecting pipe and the No. 2 connecting pipe are connected to pipes in different directions.
[0008] The straight transition pipe has a No. 1 docking bucket at one end, which is connected to the fan. The bent transition pipe has a No. 2 docking bucket at one end, which is connected to the fan. Beneficial effects
[0009] 1. In this utility model, a set of side connecting ears are fixedly mounted on the lower mounting plate. The set of side connecting ears supports the active gear plate through a rotating shaft. The motor mounting plate is mounted on the lower mounting plate, and the motor is fixedly mounted on the motor mounting plate. The motor shaft is connected to the rotating shaft, so that when the motor works, it drives the rotating shaft to rotate, thereby causing the active gear plate to rotate with the rotating shaft, so that the active gear plate meshes with the driven gear plate. The rotation of the active gear plate drives the rotation of the driven gear plate. The side support plate is fixedly mounted on the lower mounting plate. The upper part of the side support plate supports the driven gear plate through symmetrical arc-shaped support plates. The driven gear plate is supported by symmetrical side support plates. In the energy-saving ventilation renovation, the driven gear plate can rotate while its position is fixed. The straight transition pipe and the bent transition pipe are both connected and fixed inside the driven gear plate. When the driven gear plate rotates, the straight transition pipe and the bent transition pipe also rotate.
[0010] 2. When the No. 1 connecting bucket on the side of the straight transition pipe is aligned with the fan, the other end of the straight transition pipe is aligned with the No. 1 connecting pipe. In energy-saving ventilation, the air blown from the fan enters the No. 1 connecting pipe through the straight transition pipe and then enters the ventilation duct connected to it through the No. 1 connecting pipe. When the driven gear plate is rotated to align the No. 2 connecting bucket at one end of the bent transition pipe with the fan, the other end of the bent transition pipe is aligned with the No. 2 connecting pipe. In energy-saving ventilation, the air blown from the fan enters the No. 2 connecting pipe through the bent transition pipe and then enters the ventilation duct connected to it through the No. 2 connecting pipe. This device can control the rotation of the driven gear plate to align the fan with the straight transition pipe or the bent transition pipe, so that the air from the fan enters the No. 1 or No. 2 connecting pipe. In energy-saving ventilation, the air blown from the fan can be adjusted to enter ventilation ducts in different directions as needed. Attached Figure Description
[0011] Figure 1 This is a left-side axonometric view of a novel energy-saving ventilation system according to the present invention.
[0012] Figure 2 This is a right-side axonometric view of a novel energy-saving ventilation system according to the present invention.
[0013] Figure 3This is a front view of a novel energy-saving ventilation system according to the present invention.
[0014] Figure 4 This is a right view of a novel energy-saving ventilation system according to the present invention.
[0015] Figure 5 This is a top view of a novel energy-saving ventilation system according to the present invention. Detailed Implementation
[0016] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:
[0017] Example 1:
[0018] A novel energy-saving ventilation system includes a lower mounting plate 01, a motor mounting plate 02, a side connecting lug 04, a drive gear 05, a driven gear 07, an arc-shaped support plate 09, a straight transition duct 12, a fan 14, and a bent transition duct 15. The lower part of the side support plate 11 is connected to the lower mounting plate 01 and is fixedly mounted on the lower mounting plate 01. The upper part of the side support plate 11 has a U-shaped connecting plate 10, which connects to the arc-shaped support plate 09. A set of arc-shaped support plates 09 are symmetrically arranged on the side of the U-shaped connecting plate 10. The driven gear 07 is adapted to the arc-shaped support plate 09, and is inserted into the arc-shaped support plate 09, rotating within it. The two sets of arc-shaped support plates 09 are connected by the driven gear 05. The driven gear disk 07 is symmetrically arranged on both sides. The upper part of the side support plate 11 is supported by the driven gear disk 07 through the symmetrical arc-shaped support plate 09. The driven gear disk 07 is supported by the symmetrical side support plate 11. In the energy-saving ventilation renovation, the driven gear disk 07 can rotate while its position is fixed. The outer side of the straight transition pipe 12 is connected to the driven gear disk 07, and the outer side of the bent transition pipe 15 is connected to the driven gear disk 07. The straight transition pipe 12 and the bent transition pipe 15 are both connected and fixed inside the driven gear disk 07. When the driven gear disk 07 rotates, the straight transition pipe 12 and the bent transition pipe 15 also rotate. The side connecting plate 08 is connected to the driven gear disk 07. The side connecting plate 08 is symmetrically arranged on both sides of the driven gear disk 07, and the side support plate 11 is symmetrically arranged on both sides of the driven gear disk 07.
[0019] Example 2:
[0020] The side connecting ear 04 of this utility model is connected to the lower mounting plate 01 at its lower part. The side of the active gear disk 05 is in contact with the side connecting ear 04. The side connecting ears 04 are symmetrically arranged on both sides of the active gear disk 05. The active gear disk 05 is connected to a set of side connecting ears 04 through a rotating shaft 06. The set of side connecting ears 04 is installed and fixed on the lower mounting plate 01. The set of side connecting ears 04 supports the active gear disk 05 through the rotating shaft 06. The lower part of the motor mounting plate 02 is connected to the lower mounting plate 01. The side of the motor 03 is connected to the motor mounting plate 02. The rotating shaft of the motor 03 is connected to the rotating shaft 06. The motor mounting plate 02 is installed on the lower mounting plate 01. The motor 03 is installed and fixed on the motor mounting plate 02. The rotating shaft of the motor 03 is connected to the rotating shaft 06, so that when the motor 03 works, it drives the rotating shaft 06 to rotate, thereby causing the active gear disk 05 to rotate with the rotating shaft 06.
[0021] Example 3:
[0022] The active gear disk 05 of this utility model meshes with the driven gear disk 07 at its upper part. The rotation of the active gear disk 05 drives the rotation of the driven gear disk 07. The straight transition pipe 12 is engaged with the first connecting pipe 17. The straight transition pipe 12 and the bent transition pipe 15 have the same diameter. The bent transition pipe 15 is engaged with the second connecting pipe 18. The first connecting pipe 17 and the second connecting pipe 18 are connected to pipes in different directions.
[0023] Example 4:
[0024] The straight transition pipe 12 of this utility model has a No. 1 docking bucket 13 at one end, which is aligned with the fan 14. The bent transition pipe 15 has a No. 2 docking bucket 16 at one end, which is also aligned with the fan 14. When the No. 1 docking bucket 13 on the side of the straight transition pipe 12 is aligned with the fan 14, the other end of the straight transition pipe 12 is aligned with the No. 1 connecting pipe 17. In energy-saving ventilation renovation, the air blown from the fan 14 enters the No. 1 connecting pipe 17 through the straight transition pipe 12 and then enters the ventilation pipe connected to it through the No. 1 connecting pipe 17. When the driven gear 07 is rotated, the bent transition pipe 15 is aligned with the fan 14. When the No. 2 docking bucket 16 is aligned with the fan 14, the other end of the bent transition pipe 15 is aligned with the No. 2 connecting pipe 18. In the energy-saving ventilation renovation, the air blown from the fan 14 enters the No. 2 connecting pipe 18 through the bent transition pipe 15 and then enters the ventilation duct aligned with it through the No. 2 connecting pipe 18. This device can control the rotation of the driven gear plate 07 to align the fan 14 with the straight transition pipe 12 or the bent transition pipe 15, so that the air from the fan 14 enters the No. 1 connecting pipe 17 or the No. 2 connecting pipe 18. In the energy-saving ventilation renovation, the air blown from the fan 14 can be adjusted to enter the ventilation ducts in different directions as needed.
[0025] Example 5:
[0026] The installation steps of this utility model are as follows: First, connect the lower part of the motor mounting plate 02 to the lower mounting plate 01. Connect the active gear 05 to a set of side connecting ears 04 through the rotating shaft 06. Connect the lower part of the motor mounting plate 02 to the lower mounting plate 01. Connect the rotating shaft of the motor 03 to the rotating shaft 06. Connect the motor 03 to the motor mounting plate 02. Connect the bent transition pipe 15 to the driven gear 07. Connect the straight transition pipe 12 to the driven gear 07. Connect the arc-shaped support plate 09 to the U-shaped connecting plate 10. Insert the driven gear 07 into the arc-shaped support plate 09. Connect the lower part of the side support plate 11 to the lower mounting plate 01.
[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A novel energy-saving ventilation system, characterized by: The system includes a lower mounting plate (01), a motor mounting plate (02), a side connecting lug (04), a drive gear disc (05), a driven gear disc (07), an arc-shaped support plate (09), a straight transition pipe (12), a fan (14), and a bent transition pipe (15). The lower part of the side support plate (11) is connected to the lower mounting plate (01), and the upper part of the side support plate (11) has a U-shaped connecting plate (10). The U-shaped connecting plate (10) is connected to the arc-shaped support plate (09). A set of arc-shaped support plates (09) are symmetrically arranged on the side of the U-shaped connecting plate (10). The driven gear disc (07) is connected to the arc-shaped support plate. The driven gear plate (07) is inserted into the arc-shaped support plate (09) and rotates inside the arc-shaped support plate (09). Two sets of arc-shaped support plates (09) are symmetrically arranged on both sides of the driven gear plate (07). The outer side of the straight transition pipe (12) is connected to the driven gear plate (07), and the outer side of the bent transition pipe (15) is connected to the driven gear plate (07). The side connecting plate (08) is connected to the driven gear plate (07). The side connecting plate (08) is symmetrically arranged on both sides of the driven gear plate (07), and the side support plate (11) is symmetrically arranged on both sides of the driven gear plate (07).
2. The new energy-saving ventilation system according to claim 1, characterized in that: The lower part of the side connecting ear (04) is connected to the lower mounting plate (01). The side of the active gear plate (05) is in contact with the side connecting ear (04). The side connecting ears (04) are symmetrically arranged on both sides of the active gear plate (05). The active gear plate (05) is connected to a set of side connecting ears (04) through the rotating shaft (06). The lower part of the motor mounting plate (02) is connected to the lower mounting plate (01). The side of the motor (03) is connected to the motor mounting plate (02). The rotating shaft of the motor (03) is connected to the rotating shaft (06).
3. The new energy-saving ventilation system according to claim 2, characterized in that: The upper part of the active gear plate (05) meshes with the driven gear plate (07), the straight transition pipe (12) is aligned with the first connecting pipe (17), the straight transition pipe (12) and the bent transition pipe (15) have the same diameter, the bent transition pipe (15) is aligned with the second connecting pipe (18), and the first connecting pipe (17) and the second connecting pipe (18) are connected to pipes in different directions respectively.
4. The new energy-saving ventilation system according to claim 3, characterized in that: The straight transition pipe (12) has a No. 1 docking bucket (13) at one end, which is connected to the fan (14). The bent transition pipe (15) has a No. 2 docking bucket (16) at one end, which is connected to the fan (14).
Citation Information
Patent Citations
Ventilation device
CN109424569B