Fan with interior convenient to clean

Abstract

The utility model relates to the technical field of fans, and discloses a fan convenient for cleaning the interior of the fan, which comprises a fan component, and two symmetrically arranged protective components are detachably mounted on the fan component; the fan assembly comprises a supporting base, guide sliding grooves are formed in the two sides of the supporting base, a vertical supporting plate is fixedly installed in the middle of the upper surface of the supporting base, a square containing cavity is formed in the bottom of the vertical supporting plate, and a penetrating stand column penetrates through the bottom end of the vertical supporting plate. By upwards extruding the penetrating stand column, the penetrating stand column can drive the lifting plate and the positioning column to move upwards at the moment, meanwhile, the reset spring can contract and be shortened, when the positioning column moves upwards, the positioning column can be separated from the interior of the positioning hole at the moment, and the positioning hole is not limited by the positioning column at the moment any more; afterwards, the two protection assemblies can be detached from the fan assembly, and therefore the fan assembly can be cleaned conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, and more specifically, to a fan which is convenient for cleaning the inside thereof. Background Art

[0002] A fan is a machine that relies on input mechanical energy to increase gas pressure and discharge gas. It is a driven fluid machine. Fan is China's customary abbreviation for gas compression and gas delivery machinery. The fans usually mentioned include ventilators, blowers, and wind turbines. Fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial furnaces; 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] At present, most of the fans available on the market are difficult to disassemble, which makes it difficult to clean the inside. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a fan whose interior is convenient to clean, which has the advantage of convenient cleaning of the interior.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fan that is easy to clean inside, comprising a fan assembly, on which two symmetrically arranged protective assemblies are detachably mounted;

[0006] The fan assembly comprises a support base, guide slide grooves are provided on both sides of the support base, a vertical support plate is fixedly installed in the middle of the upper surface of the support base, a square accommodating cavity is provided at the bottom of the vertical support plate, a through column is passed through the bottom end of the vertical support plate, the through column passes through the upper surface of the support base and extends to the bottom of the support base, a lifting plate is fixedly installed at one end of the through column located inside the square accommodating cavity, a positioning column is fixedly installed on both sides of the lower surface of the lifting plate, a return spring is fixedly connected to the upper surface of the lifting plate, and the top end of the return spring is fixedly connected to the inner top surface of the square accommodating cavity;

[0007] The protection component includes a protection cover, a fixed mesh plate is fixedly installed on the outer end of the protection cover, two guide slide plates adapted to the guide slide grooves are fixedly installed on the bottom of the protection cover, a transverse support plate is fixedly installed on the end of the protection cover away from the fixed mesh plate, and a positioning hole adapted to the positioning column is provided on the transverse support plate.

[0008] As a preferred technical solution of the utility model, a plurality of evenly distributed fixed foot pads are fixedly mounted on the lower surface of the support base, and the bottoms of the fixed foot pads are rough.

[0009] As a preferred technical solution of the utility model, a connecting shaft is rotatably passed through the top of the vertical support plate.

[0010] As a preferred technical solution of the utility model, the connecting shaft is driven by a driving motor, and an impeller is fixedly mounted on one end of the connecting shaft away from the driving motor.

[0011] As a preferred technical solution of the present invention, the guide slide plate is located inside the guide slide groove, and the guide slide plate is slidably matched with the guide slide groove.

[0012] As a preferred technical solution of the utility model, the positioning column is inserted into the corresponding positioning hole, and the positioning column is engaged with the positioning hole.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model squeezes the penetrating column upwards, and the penetrating column will drive the lifting plate and the positioning column to move upwards. At the same time, the reset spring will shrink and become shorter. When the positioning column moves upwards, the positioning column will be disengaged from the inside of the positioning hole. At this time, the positioning column will no longer limit the positioning hole, and then the two protective components can be removed from the fan assembly, thereby facilitating the cleaning of the fan assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a fan that is convenient for cleaning the interior of the fan according to the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the fan assembly of the utility model;

[0017] Figure 3 It is a cross-sectional view of the fan assembly of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the protective component of the utility model.

[0019] In the figure: 1. Fan assembly; 101. Support base; 102. Fixed foot pad; 103. Guide slide; 104. Vertical support plate; 105. Square accommodating cavity; 106. Through column; 107. Lifting plate; 108. Positioning column; 109. Return spring; 110. Connecting shaft; 111. Drive motor; 112. Impeller; 2. Protection assembly; 201. Protection cover; 202. Fixed mesh plate; 203. Guide slide plate; 204. Horizontal support plate; 205. Positioning hole. DETAILED DESCRIPTION

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

[0021] like Figures 1 to 4 As shown, the utility model provides a fan that is easy to clean inside, including a fan assembly 1, on which two symmetrically arranged protective assemblies 2 are detachably mounted;

[0022] The fan assembly 1 includes a support base 101, a plurality of evenly distributed fixed foot pads 102 are fixedly installed on the lower surface of the support base 101, the bottom of the fixed foot pads 102 is rough, and guide grooves 103 are provided on both sides of the support base 101. A vertical support plate 104 is fixedly installed in the middle of the upper surface of the support base 101, and a square accommodating cavity 105 is provided at the bottom of the vertical support plate 104. A through column 106 is passed through the bottom end of the vertical support plate 104, and the through column 106 passes through the upper surface of the support base 101 and extends to the support base 101. At the bottom, a lifting plate 107 is fixedly installed at one end of the penetrating column 106 located inside the square accommodating cavity 105, and a positioning column 108 is fixedly installed on both sides of the lower surface of the lifting plate 107. A return spring 109 is fixedly connected to the upper surface of the lifting plate 107, and the top of the return spring 109 is fixedly connected to the inner top surface of the square accommodating cavity 105. A connecting shaft 110 is rotated through the top of the vertical support plate 104, and the connecting shaft 110 is driven by a driving motor 111. An impeller 112 is fixedly installed at one end of the connecting shaft 110 away from the driving motor 111;

[0023] The protection component 2 includes a protection cover 201, a fixed mesh plate 202 is fixedly installed on the outer end of the protection cover 201, two guide slides 203 adapted to the guide slots 103 are fixedly installed on the bottom of the protection cover 201, the guide slides 203 are located inside the guide slots 103, and the guide slides 203 are slidably matched with the guide slots 103, and a transverse support plate 204 is fixedly installed on one end of the protection cover 201 away from the fixed mesh plate 202, and a positioning hole 205 adapted to the positioning column 108 is provided on the transverse support plate 204, and the positioning column 108 is inserted into the corresponding positioning hole 205, and the positioning column 108 is engaged with the positioning hole 205;

[0024] The utility model squeezes the penetration column 106 upward, and the penetration column 106 will drive the lifting plate 107 and the positioning column 108 to move upward, and the return spring 109 will shrink and shorten. When the positioning column 108 moves upward, the positioning column 108 will be disengaged from the inside of the positioning hole 205. At this time, the positioning column 108 will no longer limit the positioning hole 205, and then the two protective components 2 can be removed from the fan component 1, thereby facilitating the cleaning of the fan component 1.

[0025] The working principle and use process of this utility model:

[0026] When it is necessary to use a fan of the utility model which is easy to clean inside, the staff first squeezes the through column 106 upward, and the through column 106 will drive the lifting plate 107 and the positioning column 108 to move upward, and the return spring 109 will shrink and shorten. When the positioning column 108 moves upward, the positioning column 108 will be disengaged from the inside of the positioning hole 205. At this time, the positioning column 108 will no longer limit the positioning hole 205, and then the two protective components 2 can be removed from the fan component 1, so as to facilitate the cleaning of the fan component 1.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fan that is easy to clean inside, comprising a fan assembly (1), characterized in that: The fan assembly (1) is detachably provided with two symmetrically arranged protection assemblies (2); The fan assembly (1) comprises a support base (101), guide grooves (103) are provided on both sides of the support base (101), a vertical support plate (104) is fixedly installed in the middle of the upper surface of the support base (101), a square accommodating cavity (105) is provided at the bottom of the vertical support plate (104), a through column (106) is passed through the bottom end of the vertical support plate (104), and the through column (106) passes through the support base (101 ) and extends to the bottom of the support base (101); a lifting plate (107) is fixedly installed at one end of the through column (106) located inside the square accommodating cavity (105); a positioning column (108) is fixedly installed on both sides of the lower surface of the lifting plate (107); a return spring (109) is fixedly connected to the upper surface of the lifting plate (107); and the top end of the return spring (109) is fixedly connected to the inner top surface of the square accommodating cavity (105); The protection component (2) comprises a protection cover (201), a fixed mesh plate (202) is fixedly mounted on the outer end of the protection cover (201), two guide slide plates (203) adapted to the guide slots (103) are fixedly mounted on the bottom of the protection cover (201), a transverse support plate (204) is fixedly mounted on one end of the protection cover (201) away from the fixed mesh plate (202), and a positioning hole (205) adapted to the positioning column (108) is provided on the transverse support plate (204).

2. A fan that is easy to clean inside according to claim 1, characterized in that: A plurality of evenly distributed fixed foot pads (102) are fixedly mounted on the lower surface of the support base (101), and the bottoms of the fixed foot pads (102) are rough.

3. A fan that is easy to clean inside according to claim 2, characterized in that: A connecting shaft (110) is rotatably passed through the top of the vertical support plate (104).

4. A fan that is easy to clean inside according to claim 3, characterized in that: The connecting shaft (110) is driven by a driving motor (111), and an impeller (112) is fixedly mounted on one end of the connecting shaft (110) away from the driving motor (111).

5. A fan that is easy to clean inside according to claim 4, characterized in that: The guide slide plate (203) is located inside the guide slide groove (103), and the guide slide plate (203) is slidably matched with the guide slide groove (103).

6. A fan that is easy to clean inside according to claim 5, characterized in that: The positioning column (108) is inserted into the interior of the corresponding positioning hole (205), and the positioning column (108) is snap-fitted and connected with the positioning hole (205).

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