Locomotive fan for high altitude environment

By using rubber sealing cover, dry box and magnet sealing structure in locomotive fans for high-altitude environments, the problem of rusting in a fan in a wet environment is solved, and installation and disassembly are simplified by fixing the slide and iron plug locks, achieving a longer service life and lower operating costs.

CN222797728UActive Publication Date: 2025-04-25DATONG SAICHENG RAIL TRANSIT EQUIP CO LTD
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Patent Information

Application Number
CN202421649316.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-12
Publication Date
2025-04-25
Estimated Expiration
2034-07-12

AI Technical Summary

Technical Problem

The existing locomotive fans for high-altitude environments are prone to rust and damage in humid environments, have a short service life, and are difficult to install and disassemble, which increases labor costs.

Method used

A locomotive fan for high-altitude environments was designed, and the rubber sealing cover and dry box structure was used to improve the sealing effect inside the fan through magnets and sealing rings to prevent moisture from entering; at the same time, the fixing method of skateboards and iron plug locks was adopted to simplify the installation and disassembly process.

Benefits of technology

It effectively prevents chemical corrosion inside the fan, extends service life, and reduces the difficulty and cost of installation and disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The locomotive fan comprises a fan upper half shell, a fan lower half shell, a motor and a fixed bottom plate, a rubber sealing cover is inserted into the inner side of an air outlet, an air inlet is formed in the surface of the fan upper half shell, an air inlet is formed in the surface of the fan lower half shell, a drying box body is inserted into the inner side of the air inlet, and a drying box cover is arranged on the inner side of the drying box body. A drying bag is arranged in the drying box body, a first through hole is formed in the surface of the drying box body, a drying box cover adheres to the surface of the drying box body, a sealing ring adheres to the surface of the drying box cover, a second circular magnet is arranged on the surface of the drying box cover, a lower half shell of the fan is fixedly connected with a sliding plate, and a sliding groove is formed in the side face of the fixed bottom plate. Sliding plates are inserted into the inner sides of the sliding grooves. According to the locomotive draught fan, the sealing devices are arranged at the air inlet and the air outlet of the draught fan, the drying structure is arranged at the air inlet device so that the interior of the draught fan can be dried, and the fixing structure convenient to install is arranged at the bottom of the draught fan.
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Description

Technical Field

[0001] The utility model belongs to the technical field of fans, and in particular relates to a locomotive fan for high altitude environments. Background Art

[0002] In high altitude areas, the temperature decreases with increasing altitude, and the vertical climate changes significantly. Within a certain altitude, the humidity is high, there is a lot of fog and precipitation. The fan is a machine that relies on input mechanical energy to increase the gas pressure and discharge the gas. It is a driven fluid machine. The fan is China's customary abbreviation for gas compression and gas delivery machinery. The fans usually include ventilators, blowers, and wind turbines. Fans are widely used in factories, mines, tunnels, cooling towers, vehicles, ships and buildings for ventilation, dust removal and cooling, boilers and industrial furnaces for ventilation and air induction; cooling and ventilation in air conditioning equipment and household appliances; drying and selection of grains, wind tunnel wind sources and inflation and propulsion of hovercraft, etc.

[0003] The locomotive fans currently on the market for high altitude environments have the following problems in actual use:

[0004] 1. When using traditional high-altitude fans, because the working environment is in a high-altitude area, the humidity is high, there is a lot of fog and precipitation at a certain height, and the fan is often exposed to a relatively humid environment when not in use, which may cause internal rust and damage, greatly reducing the service life;

[0005] 2. In actual use, traditional fans are difficult to install when needed, and are also difficult to disassemble for storage or maintenance. It is difficult for workers to disassemble and assemble, which greatly increases the labor cost of the fan. Utility Model Content

[0006] The utility model aims to provide a motorcycle fan for a high altitude environment to solve the technical problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a locomotive fan for a high-altitude environment, preferably, an air outlet is provided on the surface of the lower half shell of the fan, a rubber sealing cover is inserted into the inner side of the air outlet, an air inlet is provided on the surface of the upper half shell of the fan, an air inlet is provided on the surface of the lower half shell of the fan, a drying box body is inserted into the inner side of the air inlet, a drying bag is provided inside the drying box body, a first through hole is provided on the surface of the drying box body, a drying box cover is bonded to the surface of the drying box body, a sealing ring is bonded to the surface of the drying box cover, and a second circular magnet is provided on the surface of the drying box cover.

[0008] Preferably, the lower half shell of the fan is fixedly connected to the skateboard, a slide groove is provided on the side of the fixed base plate, the skateboard is inserted into the inner side of the slide groove, a third through hole is provided on the surface of the fixed base plate, an iron latch is inserted into the inner side of the third through hole, and the top of the iron latch is fixedly connected to a handle.

[0009] Preferably, a dustproof ring is inserted into the inner side of the air inlet, a first circular magnet is provided on the surface of the dustproof ring, and a dustproof net is bonded to the inner side of the dustproof ring.

[0010] Preferably, magnetic blocks are provided on the surface of the fixed bottom plate, the magnetic blocks are symmetrically distributed, and the bottom of the iron latch fits the magnetic blocks.

[0011] Preferably, a second through hole is formed on the surface of the fixed bottom plate, and the second through hole is in a rectangular symmetrical form.

[0012] Preferably, a motor is mounted on the surface of the lower half shell of the fan, and the bottom of the motor is connected to the fan blades via a rotating shaft.

[0013] Preferably, a groove is provided on the surface of the dustproof ring, a drying box handle is inserted into the inner side of the groove, and the bottom of the drying box handle is fixedly connected to the drying box cover.

[0014] The utility model of a locomotive fan for high altitude environment has the following advantages:

[0015] 1. A locomotive fan for high altitude environment is provided with an air outlet on the surface of the lower half shell of the fan, and a rubber sealing cover is inserted inside the air outlet, an air inlet is provided on the surface of the upper half shell of the fan, an air inlet is provided on the surface of the lower half shell of the fan, a drying box body is inserted inside the air inlet, and a drying bag is provided inside the drying box body, and then a first perforation is opened on the surface of the drying box body, a drying box cover is bonded to the surface of the drying box body, a sealing ring is bonded to the surface of the drying box cover, and a second circular magnet is provided on the surface of the drying box cover. In this way, after using the locomotive fan, in order to avoid frequent contact of the inside of the fan with a humid environment, a rubber sealing cover with a good sealing effect is inserted into the air outlet, and the The drying box body in the drying structure is inserted into the air inlet, so that the drying box cover is firmly adsorbed on the surface of the fan housing under the action of the second circular magnet, and the sealing ring structure provided further improves the sealing effect of the inside of the fan, so that the inside of the fan forms a relatively sealed environment to a large extent to prevent external moisture from entering and causing chemical corrosion to internal parts, and first perforations in an equidistant distribution form are provided on the surface of the drying box body. Under the action of the drying bag inside the drying box body, the moisture inside the fan can be better absorbed from the first perforations to keep the inside dry, thereby greatly improving the service life of the device;

[0016] 2. A locomotive fan for a high altitude environment, wherein a slide plate is fixedly connected to the lower half shell of the fan, and then a slide groove is opened on the side of the fixed bottom plate, the slide plate is inserted into the inner side of the slide groove, and a third through hole is opened on the surface of the fixed bottom plate, an iron latch is inserted into the inner side of the third through hole, a handle is fixedly connected to the top of the iron latch, a second through hole is opened on the surface of the fixed bottom plate, and a magnetic block is provided on the surface of the fixed bottom plate. In this way, when installing the fan, it is only necessary to fix the fixed bottom plate at the place where the fan is required to be installed through the second through hole, and then the slide plate fixedly connected to the lower half shell of the fan is inserted into the slide groove opened on the surface of the fixed bottom plate, all the way to the bottom, and then the iron latch is inserted into the third through hole, so that the slide plate can be fixed so that it will not slide out, and under the action of the magnetic block provided on the fixed bottom plate, the stability of the iron latch is higher. If it needs to be disassembled and stored, it is only necessary to pull out the iron latch and then pull the slide plate out of the slide groove, which greatly reduces the difficulty of installation and disassembly for workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the drying box structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the fixed bottom plate structure of the utility model;

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

[0022] Figure 5 This is a schematic diagram of the structure of the drying bag of the utility model.

[0023] Explanation of the markings in the figure: 1. Upper half of the fan casing; 2. Lower half of the fan casing; 3. Motor; 4. Fixed bottom plate; 5. Dust ring; 6. Drying box cover; 7. Drying box body; 8. Drying box handle; 9. First circular magnet; 10. Groove; 11. Second circular magnet; 12. First perforation; 13. Rubber sealing cover; 14. Iron latch; 15. Dust net; 16. Second perforation; 17. Magnetic block; 18. Slide; 19. Third perforation; 20. Handle; 21. Slide plate; 22. Air outlet; 23. Fan blades; 24. Drying bag; 25. Air inlet; 26. Sealing ring. DETAILED DESCRIPTION

[0024] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0025] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0027] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0028] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0029] In order to better understand the purpose, structure and function of the utility model, the utility model is further described in detail below with reference to the accompanying drawings.

[0030] like Figure 1-5 As shown, a locomotive fan for a high altitude environment of the utility model comprises an upper half shell 1 of the fan, a lower half shell 2 of the fan, a motor 3 and a fixed bottom plate 4, the surface of the upper half shell 1 of the fan is connected to the lower half shell 2 of the fan by threads, an air outlet 22 is arranged on the surface of the lower half shell 2 of the fan, a rubber sealing cover 13 is inserted into the inner side of the air outlet 22, an air inlet 25 is arranged on the surface of the upper half shell 1 of the fan, an air inlet 25 is arranged on the surface of the lower half shell 2 of the fan, a drying box body 7 is inserted into the inner side of the air inlet 25, a drying bag 24 is arranged inside the drying box body 7, a first through hole 12 is arranged on the surface of the drying box body 7, and the first through holes 12 are arranged in an equidistantly distributed form on the surface of the drying box body 7, and a drying bag 24 is arranged inside the drying box body 7. Under the action of the drying bag 24, the moisture inside the fan can be better absorbed from the first perforation 12 to keep the inside dry all the time. The drying box cover 6 is bonded to the surface of the drying box body 7, and the sealing ring 26 is bonded to the surface of the drying box cover 6. The surface of the drying box cover 6 is provided with a second circular magnet 11. In this way, the drying box cover 6 is more firmly adsorbed on the surface of the upper half shell 1 and the lower half shell 2 of the fan under the action of the second circular magnet 11, and the sealing ring 26 structure provided further improves the sealing effect on the inside of the fan, so that the inside of the fan constitutes a relatively sealed environment to prevent external moisture from entering and causing chemical corrosion to internal parts, thereby greatly improving the service life of the device.

[0031] The lower half shell 2 of the fan is fixedly connected to the slide plate 21, and a slide groove 18 is provided on the side of the fixed base plate 4. The slide plate 21 is inserted into the inner side of the slide groove 18. A third through hole 19 is provided on the surface of the fixed base plate 4, and an iron latch 14 is inserted into the inner side of the third through hole 19. The top of the iron latch 14 is fixedly connected to the handle 20. When installing the fan, the slide plate 21 fixedly connected to the lower half shell 2 of the fan is inserted into the slide groove 18 provided on the surface of the fixed base plate 4 to the bottom, and then the iron latch 14 is inserted into the third through hole 19. In this way, the slide plate 21 can be fixed so that it will not slide out. If it needs to be disassembled for storage, it only needs to pull out the iron latch 14 and then pull the slide plate 21 out of the slide groove 18, which greatly reduces the difficulty of installation and disassembly for workers.

[0032] A dustproof ring 5 is inserted into the inner side of the air inlet 25, a first circular magnet 9 is provided on the surface of the dustproof ring 5, and a dustproof net 15 is bonded to the inner side of the dustproof ring 5, so that the dustproof net 15 can better block external debris from entering the interior of the fan during use, thereby preventing damage to the interior thereof.

[0033] The surface of the fixed bottom plate 4 is provided with magnetic blocks 17, which are symmetrically distributed. The bottom of the iron latch 14 is in contact with the magnetic blocks 17. In this way, under the action of the magnetic blocks 17 provided on the fixed bottom plate 4, the stability of the iron latch 14 is higher.

[0034] The surface of the fixed bottom plate 4 is provided with a second through hole 16 , which is in a rectangular symmetrical form. Thus, the fixed bottom plate 4 only needs to be fixed at the location where the fan is to be installed through the second through hole 16 .

[0035] The motor 3 is installed on the surface of the lower half shell 2 of the fan. The bottom of the motor 3 is connected to the fan blades 23 through a rotating shaft. The fan blades 23 rotate under the action of the motor 3 to form a larger airflow flowing out from the air outlet 22.

[0036] A groove 10 is formed on the surface of the dustproof ring 5, and a drying box handle 8 is inserted into the inner side of the groove 10. The bottom of the drying box handle 8 is fixedly connected to the drying box cover 6, so that the drying structure can be easily pulled out by pulling the drying box handle 8.

[0037] The working principle of the locomotive fan for high-altitude environment is as follows: when the fan is not needed and needs to be stored, the dust ring 5 is pulled out and the drying box body 7 in the drying structure is inserted into the air inlet 25, so that the drying box cover 6 is more firmly adsorbed on the surface of the upper half shell 1 and the lower half shell 2 of the fan under the action of the second circular magnet 11, and the sealing ring 26 structure provided further improves the sealing effect on the inside of the fan, so that the inside of the fan constitutes a relatively sealed environment, and the rubber sealing cover 13 with a good sealing effect is inserted into the air outlet 22, so that the inside of the fan constitutes a relatively sealed environment, which largely prevents external moisture from entering and corroding the internal parts, and under the action of the drying bag 24 inside the drying box body 7, the internal moisture of the fan can be better absorbed from the first perforation 12, so as to keep the inside dry, which greatly improves the service life of the device, and the dust ring 5 is attached to the surface of the drying box cover 6, and the drying box handle 8 is inserted into the groove 10, so that the dustproof structure can be placed more conveniently. If the fan needs to be used, the drying structure and the rubber sealing cover 13 are pulled out, and then the dustproof ring 5 is inserted into the air inlet 25, so that the first circular magnet 9 is adsorbed on the surface of the upper half shell 1 and the lower half shell 2 of the fan, and it can be used. When the fan needs to be installed, first fix the fixed base plate 4 to the place where the fan is required to be installed through the second through-hole 16, and then insert the slide plate 21 fixedly connected to the lower half shell 2 of the fan into the slide groove 18 opened on the surface of the fixed base plate 4, all the way to the bottom, and then insert the iron latch 14 into the third through-hole 19, so that the slide plate 21 can be fixed so that it will not slide out, and the installation difficulty is greatly reduced, and under the action of the magnetic block 17 provided on the fixed base plate 4, the stability of the iron latch 14 is higher. When it needs to be disassembled and stored, it is only necessary to pull out the iron latch 14 and then pull the slide plate 21 out of the slide groove 18, which greatly reduces the difficulty of installation and disassembly for workers. It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A locomotive fan for use in a high altitude environment, comprising a fan upper half shell (1), a fan lower half shell (2), a motor (3) and a fixed base plate (4), wherein the surface of the fan upper half shell (1) is connected to the fan lower half shell (2) by threads, and characterized in that: An air outlet (22) is provided on the surface of the lower half shell (2) of the fan, a rubber sealing cover (13) is inserted into the inner side of the air outlet (22), an air inlet (25) is provided on the surface of the upper half shell (1) of the fan, an air inlet (25) is provided on the surface of the lower half shell (2) of the fan, a drying box (7) is inserted into the inner side of the air inlet (25), a drying bag (24) is provided inside the drying box (7), a first through hole (12) is provided on the surface of the drying box (7), a drying box cover (6) is bonded to the surface of the drying box (7), a sealing ring (26) is bonded to the surface of the drying box cover (6), and a second circular magnet (11) is provided on the surface of the drying box cover (6).

2. The high altitude environment locomotive fan according to claim 1, characterized in that: The fan lower half shell (2) is fixedly connected to the slide plate (21), a slide groove (18) is provided on the side of the fixed base plate (4), the slide plate (21) is inserted into the inner side of the slide groove (18), a third through hole (19) is provided on the surface of the fixed base plate (4), an iron latch (14) is inserted into the inner side of the third through hole (19), and the top of the iron latch (14) is fixedly connected to the handle (20).

3. The high altitude environment locomotive fan according to claim 1, characterized in that: A dustproof ring (5) is inserted into the inner side of the air inlet (25), a first circular magnet (9) is provided on the surface of the dustproof ring (5), and a dustproof net (15) is bonded to the inner side of the dustproof ring (5).

4. The high altitude environment locomotive fan according to claim 2, characterized in that: The surface of the fixed bottom plate (4) is provided with magnetic blocks (17), the magnetic blocks (17) are symmetrically distributed, and the bottom of the iron latch (14) is in contact with the magnetic blocks (17).

5. The high altitude environment locomotive fan according to claim 2, characterized in that: A second through hole (16) is provided on the surface of the fixed bottom plate (4), and the second through hole (16) is in a rectangular symmetrical form.

6. The high altitude environment locomotive fan according to claim 1, characterized in that: The motor (3) is mounted on the surface of the lower half shell (2) of the fan, and the motor (3) is mounted on the surface of the lower half shell (2) of the fan, and the bottom of the motor (3) is connected to the fan blades (23) via a rotating shaft.

7. The high altitude environment locomotive fan according to claim 3, characterized in that: A groove (10) is provided on the surface of the dustproof ring (5), a drying box handle (8) is inserted into the inner side of the groove (10), and the bottom of the drying box handle (8) is fixedly connected to the drying box cover (6).