CN219691843U - Industrial fan convenient to change upper cover plate - Google Patents
Industrial fan convenient to change upper cover plate Download PDFInfo
- Publication number
- CN219691843U CN219691843U CN202321029233.5U CN202321029233U CN219691843U CN 219691843 U CN219691843 U CN 219691843U CN 202321029233 U CN202321029233 U CN 202321029233U CN 219691843 U CN219691843 U CN 219691843U
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- CN
- China
- Prior art keywords
- cover plate
- fixing bolt
- positioning slot
- fan
- upper cover
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- 238000009434 installation Methods 0.000 claims description 8
- 241001270131 Agaricus moelleri Species 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 238000011900 installation process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides an industrial fan convenient for replacing an upper cover plate, which relates to the technical field of industrial fans and comprises a mounting cylinder, wherein a fan is mounted in the mounting cylinder, one end of the mounting cylinder, which is far away from the fan, is provided with a positioning slot, a fixing bolt is inserted in the positioning slot, one side, which is close to the positioning slot, of the fixing bolt is provided with a movable groove, one end, which is far away from the positioning slot, of the fixing bolt is provided with a cover plate, the cover plate is mounted in the positioning slot by means of inserting the fixing bolt, when the fixing bolt is inserted in the positioning slot, the part, which is provided with the movable groove, is expanded outwards until an annular groove on the surface of the fixing bolt is clamped with the annular protrusion in the positioning slot, so that the insertion of the fixing bolt in the positioning slot is stable, an operator only needs to hold the cover plate by hand when the fixing bolt is required to be detached and the cover plate is pulled outwards by the annular groove arranged on the surface of the cover plate, and the whole mounting and dismounting process is simple and rapid.
Description
Technical Field
The utility model relates to the technical field of industrial fans, in particular to an industrial fan with an upper cover plate convenient to replace.
Background
The industrial fan device is mainly used for generating or accelerating air flow in a large range, thereby promoting air circulation in a building and having a certain heat dissipation function, and is widely applied to high-altitude spaces such as industrial plants, logistics storage, waiting rooms, exhibition halls, gymnasiums, large-scale commercial supermarkets and the like at present as a preferred solution for ventilation and cooling of the spaces.
As shown in fig. 1, for an existing industrial fan, the fan is integrally installed inside a wall body in an installation process, a cover plate is installed outside the fan to protect the fan and a user, the cover plate is usually directly connected with the wall body or the fan by using bolts to ensure that the installation of the cover plate is stable, but in a long-time use process, the cover plate is damaged or polluted due to natural and manual reasons according to different use environments, the cover plate needs to be replaced, most of industrial fans are generally installed at an outdoor higher position, the operator needs to ascend a height, and the bolts can generate conditions such as rust, breakage, sliding wires and the like under the influence of natural environments, so that the operator needs to operate at the higher position for a long time, and a great hidden danger is reserved for the safety of the operator.
Disclosure of Invention
The utility model aims to solve the following problems in the prior art:
the existing industrial fan is characterized in that the fan is integrally installed inside a wall body in the installation process, a cover plate is installed outside the fan to protect the fan and a user, the cover plate is generally connected with the wall body or the fan directly through bolts to ensure that the installation of the cover plate is stable, but in the long-time use process, the cover plate is required to be replaced due to damage or pollution caused by natural reasons, manual reasons and the like according to different use environments, most of industrial fans are generally installed at the outdoor higher positions, the operator needs to ascend, the bolts can generate conditions of corrosion, breakage, sliding wires and the like under the influence of the natural environment, the operator needs to operate at the higher positions for a long time, and great hidden hazards are reserved for the safety of the operator.
In order to solve the problems in the prior art, the utility model provides an industrial fan convenient for replacing an upper cover plate, which comprises a mounting cylinder, wherein the fan is arranged in the mounting cylinder, one end of the mounting cylinder, which is far away from the fan, is provided with a positioning slot, a fixing bolt is inserted into the positioning slot, one side, which is close to the positioning slot, of the fixing bolt is provided with a movable slot, and one end, which is far away from the positioning slot, of the fixing bolt is provided with the cover plate.
Preferably, the positioning slots are arranged in the mounting cylinder in an annular array mode, annular protrusions are arranged on the inner wall surfaces of the positioning slots, spherical protrusions are arranged on the bottoms of the inner walls, and the bottoms of the positioning slots are in flat-top conical shapes.
Preferably, the surface of the fixing bolt is provided with an annular groove matched with the annular bulge on the inner wall of the positioning slot, and the fixing bolt and the cover plate are integrally formed.
Preferably, the movable groove is a cross-shaped groove formed at the tail end of the fixed bolt, and the movable groove is gradually folded along the tail end of the movable groove to the other end.
Preferably, the surface of the cover plate is provided with an annular groove, and the inner wall is provided with a protective baffle ring.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the cover plate is installed in the positioning slot by utilizing the way that the fixing bolt is inserted in the positioning slot, and is influenced by the spherical bulge in the positioning slot when the fixing bolt is inserted in the positioning slot, the part of the fixing bolt, which is provided with the movable slot, is outwards expanded until the annular groove on the surface of the fixing bolt is mutually clamped with the annular bulge in the positioning slot, so that the stable insertion of the fixing bolt in the positioning slot is ensured, an operator only needs to hold the cover plate when the fixing bolt is required to be detached and replaced, and the cover plate is outwards pulled by utilizing the annular groove arranged on the surface of the cover plate, so that the fixing bolt is separated from the fixing slot, and the whole installation and detachment process is concise and rapid.
Drawings
FIG. 1 is a schematic diagram of a conventional industrial fan;
FIG. 2 is a schematic overall view of the structure of the present utility model;
FIG. 3 is an exploded view of the structure of the present utility model;
FIG. 4 is an enlarged schematic view of the latch structure of the present utility model;
FIG. 5 is a schematic cross-sectional view of a fixed slot structure of the present utility model;
reference numerals: 1. a mounting cylinder; 2. a fan; 3. positioning the slot; 4. a fixing bolt; 5. a movable groove; 6. and a cover plate.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Specific embodiments of the present utility model are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-5, an industrial fan for facilitating replacement of an upper cover plate is assembled from the following components:
and (3) assembly description: firstly, the fan 2 is arranged in the installation cylinder 1, a positioning slot 3 is formed in the installation cylinder 1, a movable slot 5 is formed in the bottom of the fixed bolt 4, the fixed bolt 4 is inserted into the positioning slot 3, and finally, the cover plate 6 is arranged at the tail end of the fixed bolt 4.
Description of working principle: firstly, when the cover plate 6 is installed, the cover plate 6 is installed on one side of the installation cylinder 1 by means of the mode that the fixing bolt 4 is inserted into the positioning slot 3, and is influenced by the spherical protrusion in the positioning slot 3 when the fixing bolt 4 is inserted into the positioning slot 3, the part of the fixing bolt 4 provided with the movable slot 5 is expanded outwards until the annular groove on the surface of the fixing bolt 4 is clamped with the annular protrusion in the positioning slot 3, so that the stable insertion of the fixing bolt 4 in the positioning slot 3 is ensured, an operator only needs to hold the cover plate 6 when the disassembly and the replacement are needed, and the cover plate 6 is pulled outwards by means of the annular groove arranged on the surface of the cover plate 6, so that the fixing bolt 4 is separated from the positioning slot 3.
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 above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. An industrial fan convenient to change upper cover plate, includes mounting cylinder (1), its characterized in that: the fan is installed in the installation cylinder (1), one end, far away from the fan (2), of the installation cylinder (1) is provided with a positioning slot (3), a fixing bolt (4) is inserted into the positioning slot (3), one side, close to the positioning slot (3), of the fixing bolt (4) is provided with a movable groove (5), and one end, far away from the positioning slot (3), of the fixing bolt (4) is provided with a cover plate (6).
2. An industrial fan for facilitating replacement of an upper cover plate as set forth in claim 1 wherein: the positioning slots (3) are arranged in the mounting cylinder (1) in an annular array mode, annular protrusions are arranged on the inner wall surface of the positioning slots (3), spherical protrusions are arranged on the bottom of the inner wall, and the bottom of the positioning slots (3) is in a flat-top conical shape.
3. An industrial fan for facilitating replacement of an upper cover plate according to claim 1 or 2, wherein: the surface of the fixing bolt (4) is provided with an annular groove matched with the annular bulge on the inner wall of the positioning slot (3), and the fixing bolt (4) and the cover plate (6) are integrally formed.
4. An industrial fan for facilitating replacement of an upper cover plate as set forth in claim 1 wherein: the movable groove (5) is a cross-shaped groove formed at the tail end of the fixed bolt (4), and the movable groove (5) is gradually folded towards the other end along the tail end of the movable groove (5).
5. An industrial fan for facilitating replacement of an upper cover plate as set forth in claim 1 wherein: the surface of the cover plate (6) is provided with an annular groove, and the inner wall of the cover plate is provided with a protective baffle ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029233.5U CN219691843U (en) | 2023-05-04 | 2023-05-04 | Industrial fan convenient to change upper cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029233.5U CN219691843U (en) | 2023-05-04 | 2023-05-04 | Industrial fan convenient to change upper cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219691843U true CN219691843U (en) | 2023-09-15 |
Family
ID=87946409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321029233.5U Active CN219691843U (en) | 2023-05-04 | 2023-05-04 | Industrial fan convenient to change upper cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219691843U (en) |
-
2023
- 2023-05-04 CN CN202321029233.5U patent/CN219691843U/en active Active
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