Power generation, illumination and air blowing device
By introducing a turbofan power generation module into the air blowing device to power the lighting device, the problem of large size in the existing technology is solved, and the effects of miniaturization and stable power supply are achieved.
Patent Information
- Application Number
- CN202422007225.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing air-blowing devices with added lighting are bulky and inconvenient to use.
A turbofan power generation module is used to power the lighting device, and air is drawn from the main air blowing channel through the airflow branch to drive the turbofan power generation module to generate electricity, thereby realizing the miniaturization of the lighting components.
The lighting device has been miniaturized for ease of use, and the power supply stability is ensured through a rectifier and voltage regulator circuit.
Smart Images

Figure CN223530983U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas cleaning equipment technology, specifically to a gas blowing device for power generation and lighting. Background Technology
[0002] An air blower is a common handheld cleaning tool that mainly consists of an air nozzle, a grip, and a compressed air source. It uses compressed air to create a high-speed airflow in the direction of the nozzle to clean debris from the workpiece surface. Furthermore, to meet the needs of different usage scenarios, the air blower's components are often modified. For example, the air nozzle may be made into a thin rod shape to adapt to confined spaces, or a light source may be added to the front of the nozzle to adapt to low-light conditions.
[0003] Chinese patent CN202010399893.7 discloses a detection rod with a camera, lighting, and air blowing function, mainly used for detecting and repairing mold and equipment faults. The rod top is threadedly connected to rod one, and a nozzle, a miniature camera, and a light source are mounted on the top and side surfaces of the rod top. Rod one and rod two are connected by a sleeve, with sealing rings installed between the sleeve and the telescopic rod at both ends. The handle is threadedly connected to rod two, and rod one and the sleeve can slide axially along rod two. A quick-change connector is installed at the tail of the handle, which contains an electrical control module and a control switch. A Type-C interface is also installed at the tail of the handle. The design is simple, portable, and facilitates operators in inspecting mold damage or repairing equipment. It can also transmit photos or videos taken on-site to relevant personnel in a timely manner, providing convenient conditions for rapid diagnosis of mold faults, saving time in mold damage detection or equipment maintenance, and greatly reducing the personal safety risks to operators and the risk of equipment damage.
[0004] However, in actual implementation, the inventors have found that such technical solutions usually require the addition of a lighting device with a battery module to the front end of the device, or the use of cables to connect the lighting device for power supply, and the overall size of the device is large and not conducive to use. Utility Model Content
[0005] In view of the above-mentioned problems in the prior art, a power generation and lighting blowing device is provided.
[0006] The specific technical solution is as follows:
[0007] A power generation and lighting air blowing device, the power generation and lighting air blowing device includes a main air blowing channel and an airflow branch, the first end of the airflow branch is connected to the main air blowing channel;
[0008] The second end of the airflow branch is connected to the air inlet of the turbofan power generation module, and the power output end of the turbofan power generation module is connected to the power supply end of the lighting device.
[0009] On the other hand, the power generation and lighting air blowing device includes a housing, which includes a handle and an air blowing part. The handle and the air blowing part are set at a certain angle and connected by a bending part.
[0010] The main air blowing channel extends from the tail end of the handle portion to the front end of the air blowing portion via the bend portion.
[0011] On the other hand, the main air blowing channel is provided with a diversion port in the handle part, and the diversion port serves as the first end of the airflow branch.
[0012] On the other hand, the main air blowing channel is provided with a confluence port in the air blowing section, and the air outlet of the turbofan power generation module is connected to the confluence port.
[0013] On the other hand, a trigger switch is provided at the inner angle between the handle and the air blowing part, and the trigger switch is kinetically connected to the switch valve in the handle.
[0014] On the other hand, the turbofan power generation module and the lighting device are arranged in a cylindrical structure along the axis, and the turbofan power generation module and the lighting device are arranged parallel to each other above the outer casing.
[0015] On the other hand, the air inlet of the turbofan power generation module is connected to the second end of the airflow branch via a manual sliding valve.
[0016] On the other hand, the lighting device includes a rectifier and voltage regulator circuit and a lamp holder. The input terminal of the rectifier and voltage regulator circuit is connected to the power supply terminal of the lighting device, and the lamp holder is connected to the output terminal of the rectifier and voltage regulator circuit.
[0017] On the other hand, the front end of the air blowing part is provided with a nozzle.
[0018] On the other hand, the turbofan power generation module and the lighting device are an integrated structure, which is fixed to the outer shell by a dovetail groove.
[0019] The above technical solution has the following advantages or beneficial effects:
[0020] To address the issue that existing technologies with added lighting devices have large air-blowing volumes that are inconvenient to use, this solution introduces a turbofan power generation module to power the lighting device. An airflow branch is designed to draw air from the main air-blowing channel to drive the turbofan power generation module to generate electricity, thereby achieving miniaturization of the lighting components and facilitating their use. Attached Figure Description
[0021] Embodiments of the present invention will be described more fully with reference to the accompanying drawings. However, the accompanying drawings are for illustration and explanation only and do not constitute a limitation on the scope of the present invention.
[0022] Figure 1 This is an overall schematic diagram of an embodiment of the present utility model;
[0023] Figure 2 This is a cross-sectional schematic diagram of an embodiment of the present utility model; Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.
[0027] This utility model includes:
[0028] A power-generating lighting blowing device, such as Figure 1 , Figure 2 As shown, the power generation and lighting air blowing device includes a main air blowing channel 1 and an airflow branch 2, with the first end of the airflow branch 2 connected to the main air blowing channel 1;
[0029] The second end of the airflow branch 2 is connected to the air inlet of the turbofan power generation module 3, and the power output end of the turbofan power generation module 3 is connected to the power supply end of the lighting device 4.
[0030] Specifically, in response to the problem that the existing technology with added lighting devices has a large air volume that is not conducive to use, this solution introduces a turbofan power generation module 3 to power the lighting device 4, and designs an airflow branch 2 to draw air from the main air blowing channel 1 to drive the turbofan power generation module 3 to generate electricity, thereby realizing the miniaturization of the lighting components and making them easier to use.
[0031] Specifically, the power generation and lighting air blowing device in this solution includes a housing 5, which includes a handle 51 and an air blowing part 52. The handle 51 and the air blowing part 52 are set at a certain angle and connected by a bending part 53.
[0032] The main air blowing channel 1 extends from the tail end of the handle to the front end of the air blowing section 52 via the bend 53.
[0033] The outer casing 5 is roughly pistol-shaped, with a handle 51 shaped to fit the hand. A bend 53 is located above the handle 51, with the outer side of the bend 53 resting against the web of the hand when gripped. An air blower 52 is a long tube located above the handle 51, with its tail connected to the bend 53.
[0034] To achieve better ergonomic design, the axis of the air blowing part 52 should be set at a certain angle to the axis of the handle part 51 rather than being perpendicular.
[0035] Based on this, a relevant pipe is inserted into the middle of the handle portion 51, and a gas bend is provided in the bend portion 53 to connect the pipe of the handle portion 51 and the pipe of the air blowing portion 52, thereby forming a complete gas channel. At the same time, in order to achieve a better airflow concentration effect, in one embodiment, a nozzle 6 is also provided at the front end of the air blowing portion 52 to concentrate the outlet airflow.
[0036] In order to achieve effective illumination of the airflow blowing direction, in this embodiment, the illumination device 4 is placed above the air blowing part 52, and the optical axis of the illumination device 4 is parallel to the axial direction of the air blowing part 52.
[0037] Based on this, in order to reduce the size of the device, the turbofan power generation module 3 and the lighting device 4 are arranged in a cylindrical structure along the axis, and the turbofan power generation module 3 and the lighting device 4 are arranged parallel to each other above the outer shell 1.
[0038] The lighting device 4 mainly includes a lamp head 41 and a rectifier and voltage regulator circuit 42 connected to the back of the lamp head 41. The turbofan generator module 3 outputs DC power, but its output power is related to the airflow speed of the airflow branch 2. Therefore, during intermittent purging, the output power may change due to changes in airflow, resulting in insufficient power supply.
[0039] In this solution, a rectifier and voltage regulator circuit 42 is installed behind the lamp holder 41 to stabilize the power supply voltage and enable continuous illumination.
[0040] In one embodiment, the main air blowing channel 1 is provided with a diversion port 11 in the handle portion 51, and the diversion port 11 serves as the first end of the airflow branch 2.
[0041] Specifically, in order to achieve a better air intake effect, in this embodiment, a diversion port 11 is provided in the handle part 51. The diversion port 11 serves as the first end of the airflow branch 2. When the compressed gas flows through the diversion port 11, part of the gas is diverted into the diversion port 11 and then into the airflow branch 2 to blow air and supply power to the turbofan power generation module 3.
[0042] In order to realize the air intake process of the turbofan power generation module 3, an air intake pipe is also provided above the bend 53. It is led out from the bend 53, reaches the top, and then connects to the air intake of the turbofan power generation module 3.
[0043] Furthermore, for ease of maintenance, the air inlet of the turbofan generator module 3 is connected to the second end of the airflow branch 2 via a manual sliding valve 7.
[0044] The hand-operated valve 7 is tightened by hand to secure the threaded connection between the air inlet of the turbofan generator module 3 and the valve. When lighting is not required, the hand-operated valve 7 can also be turned in reverse to disassemble the gas branch 2 of the turbofan generator module 3.
[0045] In one embodiment, the main air blowing channel 1 is provided with a manifold 12 in the air blowing section 52, and the air outlet of the turbofan power generation module 3 is connected to the manifold 12.
[0046] Specifically, in order to achieve better air blowing efficiency, in this embodiment, a manifold 12 is provided in the air blowing section 52 of the main air blowing channel 1, and the air outlet of the turbofan power generation module 3 is connected to the manifold 12.
[0047] When the turbofan generator module 3 is located above the air blowing section 2, the main air blowing channel 1 has a manifold 12 above the part of the air blowing section 52. The outlet of the turbofan generator module 3 is connected to the manifold 12 to realize the export of compressed gas after power generation, thereby increasing the gas flow rate in the main air blowing channel 1.
[0048] In one embodiment, a trigger switch 54 is provided at the inner angle between the handle portion 51 and the air blowing portion 52, and the trigger switch 54 is kinetically connected to the switch valve 55 inside the handle portion 51.
[0049] Specifically, in order to achieve better ergonomic design, in this embodiment, a trigger switch 54 is provided at the inner angle between the handle part 51 and the air blowing part 52. The trigger switch 54 is connected to the switch valve 55 in the handle part 51 and is positioned in the extended position by a spring mechanism. In this position, the switch valve 55 is in the closed state.
[0050] When the trigger switch 54 is pressed, the trigger switch 54 controls the opening of the switch valve 55 through the linkage device, allowing air to flow in.
[0051] In one embodiment, the turbofan power generation module 3 and the lighting device 4 are an integrated structure, which is fixed to the housing 5 by a dovetail groove 8.
[0052] Specifically, in order to achieve a better and faster installation effect, in this embodiment, the turbofan power generation module 3 and the lighting device 4 are set as an integrated structure. That is, the turbofan power generation module 3 and the lighting device 4 are installed in a cylindrical structure at the same time. The lighting device 4 is at the front end, the turbofan power generation module 3 is at the rear end, and the bottom is fixed to the outer shell 5 through the dovetail groove 8. The air inlet of the turbofan power generation module 3 at the rear end is connected to the second end of the airflow branch 2 through the hand slide valve 7.
[0053] When lighting is needed, the turbofan generator module 3 and the lighting device 4 are first installed on the housing 5 through the dovetail groove 8, and then the threaded connection between the air inlet of the turbofan generator module 3 and the valve is tightened by hand.
[0054] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A power generation and lighting blowing device, characterized in that, The power generation and lighting air blowing device includes a main air blowing channel and an airflow branch, with the first end of the airflow branch connected to the main air blowing channel; The second end of the airflow branch is connected to the air inlet of the turbofan power generation module, and the power output end of the turbofan power generation module is connected to the power supply end of the lighting device.
2. The power generation and lighting air blowing device according to claim 1, characterized in that, The power generation and lighting air blowing device includes a housing, which includes a handle and an air blowing part. The handle and the air blowing part are set at a certain angle and connected by a bending part. The main air blowing channel extends from the tail end of the handle portion to the front end of the air blowing portion via the bend portion.
3. The power generation and lighting air blowing device according to claim 2, characterized in that, The main air blowing channel is provided with a diversion port in the handle, and the diversion port serves as the first end of the airflow branch.
4. The power generation and lighting air blowing device according to claim 2, characterized in that, The main air blowing channel is provided with a confluence port in the air blowing section, and the air outlet of the turbofan power generation module is connected to the confluence port.
5. The power generation and lighting air blowing device according to claim 2, characterized in that, A trigger switch is provided at the inner angle between the handle and the air blowing part, and the trigger switch is kinetically connected to the switch valve inside the handle.
6. The power generation and lighting air blowing device according to claim 2, characterized in that, The turbofan power generation module and the lighting device are arranged in a cylindrical structure along the axis, and are arranged parallel to each other above the outer casing.
7. The power generation and lighting air blowing device according to claim 1, characterized in that, The air inlet of the turbofan power generation module is connected to the second end of the airflow branch via a manual sliding valve.
8. The power generation and lighting air blowing device according to claim 1, characterized in that, The lighting device includes a rectifier and voltage regulator circuit and a lamp holder. The input terminal of the rectifier and voltage regulator circuit is connected to the power supply terminal of the lighting device, and the lamp holder is connected to the output terminal of the rectifier and voltage regulator circuit.
9. The power generation and lighting air blowing device according to claim 2, characterized in that, The front end of the air blowing unit is equipped with a nozzle.
10. The power generation and lighting air blowing device according to claim 6, characterized in that, The turbofan power generation module and the lighting device are integrated into one unit, which is fixed to the outer casing by a dovetail groove.
Citation Information
Patent Citations
Probe rod with camera, illumination and air blowing
CN112304953A