Energy-saving fan convenient to maintain

Abstract

The energy-saving fan convenient to maintain comprises a base, a shell is arranged on the base, an air outlet is formed in the top of the shell, an air inlet is formed in one side of the shell, a movable door is arranged on the other side of the shell, one end of the movable door is hinged to the shell, and the other end of the movable door is a free end and is connected with the shell through a locking assembly. The utility model relates to the technical field of fans, through the design that the movable door is hinged to the shell, a user can conveniently open the movable door for internal maintenance, and the movable door is connected with the shell through the locking assembly, so that the stability of the fan during working is ensured; the design of the locking assembly enables the locking plate to firmly lock the movable door through the cooperative use of the screw rod in the fixed seat and the sliding cylinder, and the design of the locking block and the locking groove enables the movable door to be firmly fixed on the shell, thereby avoiding the looseness of the movable door caused by vibration.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to an energy-saving fan which is easy to maintain. Background Art

[0002] As a device widely used in industrial ventilation, air purification and other fields, energy-saving fans have always been valued for their energy efficiency and operational stability. With the enhancement of environmental awareness and technological advancement, the design of energy-saving fans must not only consider energy utilization efficiency, but also focus on the ease of maintenance of the equipment. However, existing energy-saving fans have certain limitations in maintenance. For example, the cleaning and maintenance of the inside of the fan are usually complicated, and the process of disassembly and reinstallation is time-consuming and labor-intensive. In addition, after the fan has been running for a long time, the internal filter device is prone to clogging. If it is not cleaned or replaced in time, it will directly affect the efficiency and life of the fan. In response to the above problems, the present invention proposes an energy-saving fan that is easy to maintain. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides an energy-saving fan that is easy to maintain, solving the problem that the prior fan maintenance and disassembly is time-consuming and labor-intensive.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: an energy-saving fan that is easy to maintain, comprising a base, a shell provided on the base, an air outlet provided on the top of the shell, an air inlet provided on one side of the shell, and a movable door provided on the other side, one end of the movable door is hinged to the shell, and the other end is a free end and is connected to the shell through a locking assembly, a motor is fixed to the outside of the movable door, the motor driving end extends into the shell and is installed with an impeller, a pressure cover is provided on the outside of the air inlet, the pressure cover and the air inlet are screwed together by threads, an opening connected to the air inlet is opened on the pressure cover, and a filter is clamped between the opening and the air inlet.

[0005] Preferably, the locking assembly includes a fixed seat arranged on the side wall of the shell, a screw is rotatably installed in the fixed seat, a slide is screwed on the screw, one end of the slide passes through the fixed seat and is installed with a lock plate, a locking block is fixedly provided on the side wall of the lock plate, and a locking groove is provided on the side wall of the movable door for inserting the locking block.

[0006] Preferably, a pair of guide grooves are provided in the fixing seat, and a pair of guide blocks slidably connected to the guide grooves are provided on the side walls of the slide cylinder.

[0007] Preferably, one end of the screw rod passes through the fixing seat and is equipped with a hand wheel.

[0008] Preferably, a collector is provided in the shell and located on one side of the air inlet.

[0009] Preferably, a sealing strip is installed at the contact point between the movable door and the shell.

[0010] Beneficial effects

[0011] The utility model provides an energy-saving fan that is easy to maintain and has the following beneficial effects:

[0012] The hinged design of the movable door and the housing allows users to easily open the movable door for internal maintenance. The movable door is connected to the housing through a locking assembly to ensure the stability of the fan during operation.

[0013] The design of the locking assembly uses the screw in the fixed seat and the slide barrel to ensure that the lock plate can firmly lock the movable door. The design of the locking block and the locking groove ensures that the movable door can be firmly fixed to the housing, preventing the movable door from loosening due to vibration. The design of the handwheel allows the user to adjust the position of the screw by manually rotating the handwheel, simplifying the operation process and improving the convenience of operation.

[0014] The housing is equipped with a flow collector, which allows the airflow entering the air inlet to enter the impeller more evenly, optimizing the airflow distribution and improving the efficiency of the fan. The sealing strip design installed at the contact point between the movable door and the housing ensures the airtightness of the fan during operation and avoids the reduction of efficiency due to air leakage.

[0015] To sum up, the energy-saving fan that is easy to maintain provided by the utility model has the advantages of convenient maintenance and high efficiency energy saving, stable locking and convenient operation. It is suitable for a variety of fan application scenarios and can effectively improve the maintenance convenience and operating efficiency of the fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the present utility model.

[0017] Figure 2 It is a schematic diagram of the top structure of the utility model.

[0018] Figure 3 This is an enlarged structural diagram of the locking assembly of the utility model

[0019] In the figure: 1. Base; 2. Shell; 3. Air outlet; 4. Air inlet; 5. Movable door; 6. Motor; 7. Impeller; 8. Pressure cover; 9. Filter; 10. Fixed seat; 11. Screw; 12. Slide; 13. Lock plate; 14. Locking block; 15. Guide groove; 16. Guide block; 17. Collector. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-2 The utility model provides a technical solution: an energy-saving fan that is easy to maintain, comprising a base 1, a shell 2 is provided on the base 1, an air outlet 3 is provided on the top of the shell 2, an air inlet 4 is provided on one side of the shell 2, and a movable door 5 is provided on the other side. One end of the movable door 5 is hinged to the shell 2, and the other end is a free end and is connected to the shell 2 through a locking assembly. A motor 6 is fixed to the outside of the movable door 5, and the driving end of the motor 6 extends into the shell 2 and is equipped with an impeller 7. A pressure cover 8 is provided on the outside of the air inlet 4, and the pressure cover 8 is screwed to the air inlet 4 through a thread. An opening that communicates with the air inlet 4 is opened on the pressure cover 8, and a filter screen 9 is sandwiched between the opening and the air inlet 4.

[0022] By adopting the above technical solution and the design of the movable door 5, the interior of the fan is easier to access, which is convenient for daily inspection and maintenance. The filter 9 can filter impurities in the air, reduce internal pollution of the fan, and extend the service life of the fan. The threaded connection design between the pressure cover 8 and the air inlet 4 makes the cleaning and replacement of the filter 9 more convenient.

[0023] This embodiment is further configured such that the locking assembly includes a fixing seat 10 provided on the side wall of the shell 2, a screw 11 is rotatably installed in the fixing seat 10, a slide 12 is screwed onto the screw 11, one end of the slide 12 passes through the fixing seat 10 and is provided with a locking plate 13, a locking block 14 is fixedly provided on the side wall of the locking plate 13, and a locking groove is provided on the side wall of the movable door 5 for inserting the locking block 14.

[0024] By adopting the above technical solution, the insertion and removal of the locking block 14 is achieved by rotating the screw 11, which is simple and convenient to operate. The cooperation between the locking block 14 and the locking groove ensures the stability of the movable door 5 when it is closed, and ensures that no parts are scattered during the opening and closing of the movable door 5, thereby avoiding the loss of parts.

[0025] This embodiment is further configured such that a pair of guide grooves 15 are provided in the fixing seat 10 , and a pair of guide blocks 16 slidably connected to the guide grooves 15 are provided on the side walls of the slide cylinder 12 .

[0026] By adopting the above technical solution, the design of the guide groove 15 and the guide block 16 ensures the stability of the slide 12 during the movement.

[0027] This embodiment is further configured such that one end of the screw rod 11 passes through the fixing seat 10 and is provided with a hand wheel.

[0028] By adopting the above technical solution, the design of the handwheel makes manual operation more labor-saving and convenient.

[0029] This embodiment is further configured such that a collector 17 is provided in the housing 2 and located on one side of the air inlet 4 .

[0030] By adopting the above technical solution, the use of the collector 17 can improve the airflow distribution and enhance the working efficiency of the fan. The optimized airflow path helps to reduce the energy consumption of the fan.

[0031] This embodiment is further configured such that a sealing strip is installed at the contact point between the movable door and the housing 2 .

[0032] By adopting the above technical solution, a sealing strip is installed at the contact point between the movable door and the housing 2 to enhance the air tightness of the fan.

[0033] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process.

[0034] Embodiment: Place the fan at a predetermined position and fix it through the base 1, start the motor 6, the impeller 7 starts to rotate, the air enters from the air inlet 4 and is filtered through the filter 9, and is guided by the collector 17, and the air flows to the air outlet 3 through the impeller 7. When maintenance and cleaning are required, unscrew the pressure cover 8, remove the filter 9 for cleaning, and after cleaning, reinstall the filter 9 and tighten the pressure cover 8, rotate the handwheel, drive the slide 12 to slide in the guide groove 15, and the lock plate 13 and the locking block 14 on the slide 12 gradually move away from the locking groove on the movable door. At this time, the movable door 5 is unlocked. Open the movable door 5 to clean and maintain the interior of the housing 2 and components such as the impeller 7, which is convenient to use.

[0035] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy-saving fan that is easy to maintain, comprising a base (1), a shell (2) provided on the base (1), an air outlet (3) provided on the top of the shell (2), characterized in that: An air inlet (4) is provided on one side of the shell (2), and a movable door (5) is provided on the other side. One end of the movable door (5) is hinged to the shell (2), and the other end is a free end and is connected to the shell (2) through a locking assembly. A motor (6) is fixedly provided on the outside of the movable door (5). The driving end of the motor (6) extends into the shell (2) and is installed with an impeller (7). A pressure cover (8) is sleeved on the outside of the air inlet (4). The pressure cover (8) and the air inlet (4) are screwed together by threads. An opening communicating with the air inlet (4) is provided on the pressure cover (8), and a filter (9) is sandwiched between the opening and the air inlet (4).

2. The energy-saving fan that is easy to maintain according to claim 1 is characterized in that: The locking assembly comprises a fixing seat (10) arranged on the side wall of the housing (2), a screw (11) is rotatably installed in the fixing seat (10), a slide (12) is screwed onto the screw (11), one end of the slide (12) passes through the fixing seat (10) and is installed with a locking plate (13), a locking block (14) is fixedly provided on the side wall of the locking plate (13), and a locking groove for inserting the locking block (14) is opened on the side wall of the movable door (5).

3. The energy-saving fan easy to maintain according to claim 2, characterized in that: A pair of guide grooves (15) are provided in the fixing seat (10), and a pair of guide blocks (16) slidably connected to the guide grooves (15) are provided on the side walls of the slide cylinder (12).

4. The energy-saving fan easy to maintain according to claim 2, characterized in that: One end of the screw rod (11) passes through the fixing seat (10) and is provided with a hand wheel.

5. The energy-saving fan easy to maintain according to claim 1, characterized in that: A current collector (17) is provided in the housing (2) and located on one side of the air inlet (4).

6. The energy-saving fan easy to maintain according to claim 5, characterized in that: A sealing strip is installed at the contact point between the movable door (5) and the housing (2).

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