CN218953678U - Jet fan with adjustable range - Google Patents
Jet fan with adjustable range Download PDFInfo
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- CN218953678U CN218953678U CN202320047515.1U CN202320047515U CN218953678U CN 218953678 U CN218953678 U CN 218953678U CN 202320047515 U CN202320047515 U CN 202320047515U CN 218953678 U CN218953678 U CN 218953678U
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- thick bamboo
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Abstract
The utility model relates to the technical field of jet fans, in particular to a jet fan with adjustable range, which solves the problems that when the jet fan is used for a position needing to be adjusted in the range, the range is inconvenient to adjust, the power of the jet fan is needed to be adjusted, and the power of the jet fan is increased due to the adjustment of the power of the jet fan in the prior art. The utility model provides a jet fan of adjustable range, includes the jet fan, and the one end of jet fan is connected with through the adapter sleeve and extends a section of thick bamboo, and the inside swing joint who extends a section of thick bamboo has an adjusting structure, and adjusting structure includes a section of thick bamboo and a convergent section of thick bamboo that gradually expands, a convergent section of thick bamboo and a section of thick bamboo that gradually expand communicate each other, and a side of gradually expanding a section of thick bamboo is connected with the adjusting part who is connected with a side of extending a section of thick bamboo. The utility model has reasonable structure and is convenient for realizing the acceleration of wind flow, thereby realizing the adjustment of the range.
Description
Technical Field
The utility model relates to the technical field of jet fans, in particular to a jet fan with adjustable range.
Background
The jet fan is a special axial flow fan and is mainly used in longitudinal ventilation systems of tunnels such as highways, railways, subways and the like; the air conditioner can also be used for a semi-transverse ventilation system or sensitive parts in the transverse ventilation system, such as an inlet and an outlet of a tunnel, and has the functions of inducing airflow or exhausting smoke and the like.
When the jet fan is used, the air flow is required to be induced, the power is required to be regulated according to the actual situation, meanwhile, in order to ensure that the energy consumption is saved, the operation of the jet motor is very important, especially when the jet fan is used for a position where the range needs to be regulated, the range is inconvenient to regulate, the power of the jet fan is further required to be regulated, the power of the jet fan is regulated to cause the power to rise, and meanwhile, the importance of the energy consumption is considered, so that the jet fan with the adjustable range, which is convenient to regulate the range, is provided for solving the problem.
Disclosure of Invention
The utility model aims to provide a jet fan with adjustable range, which solves the problems that when the jet fan is used for a position needing to be adjusted in the range in the prior art, the range is inconvenient to adjust, the power of the jet fan is needed to be adjusted, and the power of the jet fan is increased due to the adjustment of the power of the jet fan.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a jet fan of adjustable range, includes the jet fan, the one end of jet fan has an extension section of thick bamboo through the adapter sleeve connection, the inside swing joint of extension section of thick bamboo has an adjusting structure, and adjusting structure includes a gradually expanding section of thick bamboo and a gradually expanding section of thick bamboo, gradually expanding section of thick bamboo communicates each other, one side of a gradually expanding section of thick bamboo is connected with the adjusting part who is connected with extension section of thick bamboo one side.
Preferably, a blocking ring is connected to the center of the inner ring of the connecting sleeve.
Preferably, the outer ring of the extension cylinder is fixedly connected with the inner ring bolt of the connecting sleeve, and the outer ring of the jet fan is fixedly connected with the inner ring bolt of the connecting sleeve.
Preferably, the outer lane of the gradual expansion cylinder is provided with a plurality of sliding rods which are arrayed along the circumferential direction of the gradual expansion cylinder, one side of the bottom of each sliding rod is connected with the outer wall of the gradual expansion cylinder, the other side of each sliding rod is connected with the outer lane of the gradual expansion cylinder, and a plurality of sliding grooves which are matched with the sliding rods are formed in the extension cylinder.
Preferably, the adjusting component comprises an adjusting plate fixedly connected to the side wall at one end of the extension cylinder and an adjusting screw rod horizontally arranged, and one end of the adjusting screw rod penetrates through the adjusting plate through a threaded sleeve and is rotationally connected with the side wall of the divergent cylinder.
Preferably, one end of the adjusting screw is fixedly connected with a handle.
The utility model has at least the following beneficial effects:
through adjusting structure and adjusting part's setting, jet fan's wind blows into the inside that extends the section of thick bamboo, and wind gets into to gradually reducing the section of thick bamboo and extrudees, through gradually expanding the section of thick bamboo and accelerating to blow out and improving the range, adjust gradually reducing the section of thick bamboo and gradually expanding the position of section of thick bamboo through adjusting part, gradually reducing the section of thick bamboo and being close to the position acceleration effect of jet fan more obvious more, that is, the range can improve more, rational in infrastructure, be convenient for realize the acceleration of wind flow to can realize the regulation of range.
The utility model also has the following beneficial effects:
the wind of jet fan blows into the inside of extension section of thick bamboo, wind gets into to the convergent section of thick bamboo and extrudees, through the setting of gradually expanding the section of thick bamboo and blow out with higher speed and improve the range, the position that gradually expanding the section of thick bamboo is close to the jet fan through adjusting part adjusts, the position acceleration effect that gradually expanding the section of thick bamboo is more obvious more, that is, the range can improve more, moreover, the steam is convenient for realize the acceleration of wind flow, thereby can realize the regulation of range, through the setting of blocking ring, be convenient for with the accurate butt joint of jet fan and extension section of thick bamboo be connected to the inside of adapter sleeve, through the setting of adapter sleeve, be convenient for realize being connected extension section of thick bamboo and jet fan, through the setting of sliding tray and slide bar, be convenient for realize that gradually expanding the section of thick bamboo and gradually expanding the inside of thick bamboo are moved, through adjusting part's setting, rotate adjusting screw can drive gradually expanding the section of thick bamboo and remove, setting through the handle, the convenience of rotating adjusting screw has been improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the diverging barrel structure of the utility model;
fig. 3 is a schematic view of the tapered barrel structure of the present utility model.
In the figure: 1. an extension cylinder; 2. connecting sleeves; 3. a jet fan; 4. a gradually expanding cylinder; 5. a blocking ring; 6. adjusting a screw; 7. a grip; 8. an adjusting plate; 9. a slide bar; 10. a sliding groove; 11. a tapered barrel.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, a jet fan with adjustable range, including jet fan 3, one end of jet fan 3 is connected with extension section of thick bamboo 1 through adapter sleeve 2, the inside swing joint of extension section of thick bamboo 1 has adjusting structure, the adjusting structure includes gradually expanding section of thick bamboo 4 and gradually expanding section of thick bamboo 11, gradually expanding section of thick bamboo 11 and gradually expanding section of thick bamboo 4 communicate each other, one side of gradually expanding section of thick bamboo 4 is connected with the adjusting part who is connected with extension section of thick bamboo 1 one side, specifically, through adjusting structure and adjusting part's setting, the wind of jet fan 3 blows into the inside of extension section of thick bamboo 1, the wind enters into gradually expanding section of thick bamboo 11 and extrudes, through gradually expanding section of thick bamboo 4 to accelerate and blow out the improvement range, the position that gradually expanding section of thick bamboo 11 is close to jet fan 3 is more with higher, it is rational in infrastructure, be convenient for realize the acceleration of wind flow, thereby can realize the regulation of range.
Further, a blocking ring 5 is connected to the center of the inner ring of the connecting sleeve 2, and specifically, the jet fan 3 and the extension cylinder 1 are conveniently and accurately connected to the inside of the connecting sleeve 2 in a butt joint mode through the arrangement of the blocking ring 5.
Further, the outer ring of the extension cylinder 1 is fixedly connected with the inner ring bolt of the connecting sleeve 2, the outer ring of the jet fan 3 is fixedly connected with the inner ring bolt of the connecting sleeve 2, and specifically, the extension cylinder 1 is conveniently connected with the jet fan 3 through the arrangement of the connecting sleeve 2.
Further, the outer lane of the gradually expanding cylinder 4 is provided with a plurality of slide bars 9 which are arrayed along the circumferential direction of the gradually expanding cylinder 4, one side of the bottom of the slide bars 9 is connected with the outer wall of the gradually expanding cylinder 4, the other side of the bottom of the slide bars is connected with the outer lane of the gradually expanding cylinder 11, a plurality of slide grooves 10 which are matched with the slide bars 9 are formed in the extension cylinder 1, and specifically, the gradually expanding cylinder 11 and the gradually expanding cylinder 4 move in the extension cylinder 1 through the arrangement of the slide grooves 10 and the slide bars 9.
Further, the adjusting component comprises an adjusting plate 8 fixedly connected to the side wall of one end of the extension cylinder 1 and an adjusting screw 6 horizontally arranged and one end of the adjusting screw penetrates through the adjusting plate 8 through a threaded sleeve and is rotationally connected with the side wall of the gradually-expanding cylinder 4, and specifically, the gradually-expanding cylinder 4 can be driven to move by rotating the adjusting screw 6 through the arrangement of the adjusting component.
Further, one end of the adjusting screw 6 is fixedly connected with a handle 7, and specifically, through the arrangement of the handle 7, convenience in rotating the adjusting screw 6 is improved.
To sum up: the wind of jet fan 3 blows into the inside of extension section of thick bamboo 1, wind gets into to gradually-reduced section of thick bamboo 11 and extrudes, carry out the acceleration through gradually-increased section of thick bamboo 4 and blow out the improvement range, position that gradually-reduced section of thick bamboo 11 is close to gradually-increased section of thick bamboo 4 is adjusted through adjusting part, the position acceleration effect that gradually-reduced section of thick bamboo 11 is close to jet fan 3 is more obvious, that is, the range can improve more, and the structure is reasonable, be convenient for realize the acceleration of wind flow, thereby can realize the regulation of range, through the setting of baffle ring 5, be convenient for with the accurate butt joint of jet fan 3 and extension section of thick bamboo 1 be connected to the inside of adapter sleeve 2, through the setting of adapter sleeve 2, be convenient for realize with extension section of thick bamboo 1 and jet fan 3 be connected, through the setting of sliding groove 10 and slide bar 9, be convenient for realize gradually-reduced section of thick bamboo 11 and gradually-increased section of thick bamboo 4 and move in the inside of thick bamboo 1, through adjusting part's setting, rotate adjusting screw 6 can drive gradually-increased section of thick bamboo 4 and remove, the convenience of adjusting screw 6 has been improved through setting up of handle 7.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a jet fan of adjustable range, includes jet fan (3), its characterized in that, the one end of jet fan (3) is connected with through adapter sleeve (2) and extends section of thick bamboo (1), the inside swing joint who extends section of thick bamboo (1) has adjusting structure, and adjusting structure includes gradually expands section of thick bamboo (4) and gradually expands section of thick bamboo (11), gradually expands section of thick bamboo (11) and gradually expands section of thick bamboo (4) intercommunication each other, one side of gradually expanding section of thick bamboo (4) is connected with the adjusting part who is connected with one side of extending section of thick bamboo (1).
2. A range-adjustable jet fan according to claim 1, characterized in that the inner ring center of the connecting sleeve (2) is connected with a blocking ring (5).
3. The jet fan with the adjustable range according to claim 2, wherein the outer ring of the extension cylinder (1) is fixedly connected with the inner ring bolt of the connecting sleeve (2), and the outer ring of the jet fan (3) is fixedly connected with the inner ring bolt of the connecting sleeve (2).
4. The jet fan with adjustable range according to claim 1, wherein the outer ring of the divergent cylinder (4) is provided with a plurality of sliding rods (9) which are annularly arrayed along the circumferential direction of the divergent cylinder (4), one side of the bottom of the sliding rods (9) is connected with the outer wall of the divergent cylinder (4), the other side of the bottom of the sliding rods is connected with the outer ring of the convergent cylinder (11), and a plurality of sliding grooves (10) which are matched with the sliding rods (9) are formed in the extension cylinder (1).
5. The jet fan with adjustable range according to claim 1, wherein the adjusting assembly comprises an adjusting plate (8) fixedly connected to the side wall at one end of the extension cylinder (1) and an adjusting screw (6) horizontally arranged, and one end of the adjusting screw penetrates through the adjusting plate (8) through a threaded sleeve and is rotationally connected with the side wall of the divergent cylinder (4).
6. The jet fan with adjustable range according to claim 5, wherein one end of the adjusting screw (6) is fixedly connected with a grip (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320047515.1U CN218953678U (en) | 2023-01-09 | 2023-01-09 | Jet fan with adjustable range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320047515.1U CN218953678U (en) | 2023-01-09 | 2023-01-09 | Jet fan with adjustable range |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218953678U true CN218953678U (en) | 2023-05-02 |
Family
ID=86108738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320047515.1U Active CN218953678U (en) | 2023-01-09 | 2023-01-09 | Jet fan with adjustable range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218953678U (en) |
-
2023
- 2023-01-09 CN CN202320047515.1U patent/CN218953678U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Workshop A1, Guangdong Luosen Ventilation Equipment Manufacturing Co., Ltd., No. 6 Desheng Road, Industrial Park, Chengdong Neighborhood Committee, Decheng Street, Deqing County, Zhaoqing City, Guangdong Province, 526600 Patentee after: Guangdong East Ventilation Fan Co.,Ltd. Address before: 523000 Room 202, No. 9, Xinhe Zhifu Road, Wanjiang street, Dongguan City, Guangdong Province Patentee before: DONGGUAN GUOTONG VENTILATION EQUIPMENT CO.,LTD. |
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| CP03 | Change of name, title or address |