A dryer

Abstract

The application discloses a dryer, which comprises a shell, a fan, a motor and a circuit board. An installation plate is arranged in the shell, which divides the interior of the shell into an assembly area and a working area. A rolling brush is arranged in the assembly area and is connected with the installation plate. The fan and the motor are arranged in the working area. The motor and the circuit board are electrically connected to drive the fan to rotate and remove water on the rolling brush. The dryer provided by the application improves the drying efficiency of the rolling brush.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of dust cleaner roller brush drying equipment, and particularly relates to a dryer. BACKGROUND

[0002] When the dust cleaner works, the electric motor drives the blade to rotate at high speed to generate air negative pressure in the sealed shell, then the vacuum generates suction to suck in air and dust, and the air and dust flow through various filters to finally achieve the effect of filtering the sundries in the air and cleaning the indoor device.

[0003] In the prior art, after the bristles on the roller brush are cleaned, the roller brush is usually hung up for natural drying, and then assembled into the dust cleaner for reuse after drying. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a dryer which improves the drying efficiency of the roller brush.

[0005] The present application is implemented by the following technical solutions:

[0006] A dryer comprises a shell, a fan, a motor and a circuit board, the shell is provided with a mounting plate, the mounting plate divides the interior of the shell into an assembly area and a working area, the roller brush is arranged in the assembly area and is connected with the mounting plate, the fan and the motor are arranged in the working area, and the motor is electrically connected with the circuit board to drive the fan to rotate and remove water on the roller brush.

[0007] Further, the mounting plate is provided with a ventilation opening, and the airflow generated by the rotation of the fan blows towards the roller brush through the ventilation opening.

[0008] Further, the mounting plate comprises a center frame and a plurality of supports, one end of each support is fixedly connected with the center frame, and the other end is fixedly connected with the shell.

[0009] Further, the plurality of supports have a first opening therebetween, and a plurality of second openings are formed in the supports, and the first opening and the second openings form the ventilation opening.

[0010] Further, the center frame is provided with a protrusion on the side facing the assembly area, and the roller brush is connected with the protrusion.

[0011] Further, the dryer further comprises a mounting frame and an electric heating tube electrically connected with the circuit board, the mounting frame and the electric heating tube are arranged in the assembly area, the mounting frame is fixedly connected with the mounting plate, and the electric heating tube is fixedly arranged on the mounting frame.

[0012] Further, the electric heating tube is annular, and is arranged around the convex block and directly above the air vent.

[0013] Further, the shell comprises a top shell, a bellows and a bottom shell, one end of the bellows is fixedly connected with the top shell, the other end is fixedly connected with the bottom shell, and the mounting plate is integrally formed with the bottom shell.

[0014] Further, the shell further comprises a mesh cover, the mesh cover is fixedly connected with the bottom shell, and the working area is formed between the mesh cover and the bottom shell.

[0015] Further, the top shell is provided with a plurality of support columns for supporting the Hapa.

[0016] Compared with the prior art, the advantages of the present application are that:

[0017] 1. The motor drives the fan to generate air flow, the air flow enters the air inlet of the mesh cover, passes through the air vent of the mounting plate upwards and blows towards the roller brush, so that the drying efficiency of the roller brush is improved.

[0018] 2. The electric heating tube is installed on the air vent, the cold air with a relatively low temperature is changed into warm air with a relatively high temperature, and the drying efficiency is further improved.

[0019] 3. The top shell and the bottom shell are connected through the bellows, the length of the bellows can be adjusted according to the length of the roller brush, and the applicability is wide. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 FIG. 1 is a structural schematic diagram of a dryer according to an embodiment of the present application;

[0021] Figure 2 FIG. 2 is a front view of a dryer;

[0022] Figure 3 FIG. 3 is a sectional view along A-A in the dryer (with a roller brush); Figure 2

[0023] FIG. 4 is a sectional view along B-B in the dryer (without a roller brush); Figure 4 Figure 2 FIG. 5 is a partial structural schematic diagram of the dryer;

[0024] Figure 5 Figure 1 FIG. 6 is a partial structural schematic diagram of the dryer;

[0025] Figure 6 FIG. 7 is a partial structural schematic diagram of the dryer; Figure 2

[0026] FIG. 8 is a partial structural schematic diagram of the dryer; Figure 7 Figure 3 ​​​​

[0027] Figure 8 System control block diagram.

[0028] 1, housing; 10, assembly area; 11, working area; 12, top cover; 120, inner wall; 121, first screw thread; 122, top wall; 123, opening; 124, support column; 125, U-shaped groove; 13, bellows; 14, bottom cover; 140, inner side wall; 141, second screw thread; 142, mounting portion; 143, opening; 15, mesh cover; 150, matching groove; 151, air inlet; 152, support leg; 2, fan; 3, motor; 4, circuit board; 5, mounting plate; 50, center frame; 500, bottom surface; 51, support; 52, first opening; 53, second opening; 54, ventilation hole; 55, protrusion; 20, rolling brush; 21, matching port; 6, mounting frame; 60, circular hole; 61, support leg; 7, electric heating tube; 8, power socket; 9, switch. DETAILED DESCRIPTION

[0029] The technical solutions of the present application will be further described in detail below in combination with preferred embodiments and the accompanying drawings. In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. In addition, the terms "first", "second" are used only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0030] As Figures 1-8As shown, the dryer of one embodiment of the present application comprises a shell 1, a fan 2, a motor 3, a circuit board 4, a mounting frame 6, an electric heating tube 7, a power socket 8 and a switch 9. The shell 1 is provided with a mounting plate 5, which divides the interior of the shell 1 into an assembly area 10 and a working area 11. The roll brush 20 is arranged in the assembly area 10 and is connected with the mounting plate 5. The fan 2 and the motor 3 are arranged in the working area 11. The motor 3 and the circuit board 4 are electrically connected to drive the fan 2 to rotate and remove the moisture on the roll brush 20. The mounting frame 6 and the heating tube 7 are arranged in the assembly area 10. The mounting frame 6 is fixedly connected with the mounting plate 5, and the heating tube 7 is fixedly connected with the mounting frame 6 and is electrically connected with the circuit board 4. The power socket 8 is arranged on the shell 1 and is electrically connected with the circuit board 4 to connect the power supply (not shown in the figure) to supply power to the circuit board 4. The switch 9 is arranged on the circuit board 4 to control the start and stop of the dryer.

[0031] The mounting plate 5 is provided with a ventilation opening 54. The airflow generated by the rotation of the fan 2 passes through the ventilation opening 54 and blows towards the roll brush 20.

[0032] The shell 1 comprises a top shell 12, a bellows 13, a bottom shell 14 and a mesh cover 15. One end of the bellows 13 is fixedly connected with the top shell 12, and the other end is fixedly connected with the bottom shell 14. The end of the bottom shell 14 away from the bellows 13 is fixedly connected with the mesh cover 15, and the mesh cover 15 and the bottom shell 14 form the working area 11. The mounting plate 5 is arranged in the bottom shell 14 and is integrally formed with the bottom shell 14. The top shell 12 and the bottom shell 14 are connected through the bellows 13. The length of the bellows 13 can be adjusted according to the length of the roll brush 20, and the applicability is wide.

[0033] The inner wall 120 of the top shell 12 is provided with a first screw thread 121. The top wall 122 of the top shell 12 is provided with an opening 123 and a plurality of support columns 124. The top shell 12 is threadedly connected with the bellows 13 through the first screw thread 121, and the thread connection can be further fixed by glue. The opening 123 communicates with the bellows 13, and the roll brush 20 is put into the opening 123. The plurality of support columns 124 are located around the opening 123 to support the Hapa. The Hapa is a filter paper commonly used in a dust collector. The wet Hapa is placed on the support columns 124. The motor 3 drives the fan 2 to generate airflow, and the airflow is heated by the electric heating tube 7 to dry the Hapa. The edge of the opening 123 is provided with uniformly arranged U-shaped grooves 125. The U-shaped grooves 125 increase the opening area of the opening 123 and improve the smoothness of the airflow circulation.

[0034] The inner side wall 140 of the bottom shell 14 is provided with a second screw thread 141. The bottom of the bottom shell 14 is provided with a mounting portion 142. The side edge of the bottom shell 14 is provided with an opening hole 143. The bottom shell 14 is threadedly connected with the bellows 13 through the second screw thread 141, and the thread connection can be further fixed by glue. The opening hole 143 is arranged adjacent to the power socket 8 to expose the switch 9.

[0035] The mesh cover 15 is integrally formed, and is provided with a plurality of air inlets 150 and a mating groove 150, the mating groove 150 is clamped with the mounting portion 142 of the bottom shell 14, and the circuit board 4 is fixed on the mesh cover 15 by screws (not shown in the figure). The mesh cover 15 is provided with four supporting legs 152 at the bottom for supporting the entire dryer.

[0036] The mounting plate 5 is integrally formed and includes a central frame 50 and a plurality of supports 51, one end of the support 51 is fixedly connected with the central frame 50, and the other end is fixedly connected with the shell 1. The first opening 52 is formed between the plurality of supports 51, and the second opening 53 is formed on the support 51. The first opening 52 and the second opening 53 jointly form the air vent 54, and the airflow generated by the rotation of the fan 2 blows towards the roller brush 20 through the air vent 54.

[0037] The side of the central frame 50 facing the assembly area 10 is provided with a protrusion 55, the roller brush 20 is matched with the protrusion 55, specifically, the roller brush 20 has a matching port 21, and the matching port 21 is matched with the protrusion 55. The motor 3 is fixed on the bottom surface 500 of the central frame 50 by screws (not shown in the figure), the heating pipe 7 is in the shape of a ring, and the heating pipe 7 is arranged around the protrusion 55 and directly above the air vent 54. The fan 2 is fixed on the side of the motor 3 away from the central frame 50, the motor 3 drives the fan 2 to generate an upward airflow, the heating pipe heats the airflow with a relatively low temperature, and the airflow with a relatively high temperature dries the roller brush 20 mounted on the protrusion 55.

[0038] The mounting frame 6 is integrally formed, and is provided with a circular hole 60 and a plurality of supporting legs 61, the mounting frame 6 is sleeved on the mounting frame 6 through the circular hole 60, and the supporting leg 61 is connected with the heating pipe 7 for supporting the heating pipe 7.

[0039] In work, the motor 3 drives the fan 2 to generate an airflow, the airflow enters from the air inlet 151 of the mesh cover 15, and dries the roller brush 20 by passing through the air vent 54 of the mounting plate 5 upwards. In the entire working process, the fan 2 continuously works for 3-4 hours, when the fan 2 works for 2.5-3 hours, the heating pipe 7 starts to work, the cold air with a relatively low temperature is changed into warm air with a relatively high temperature, and the roller brush 20 is further dried, the drying efficiency of the roller brush 20 is improved, and the softness of the bristles of the roller brush 20 is not affected.

[0040] The above-described embodiments only express several embodiments of the present application, the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A dryer, characterized in that, The device includes a housing (1), a fan (2), a motor (3), and a circuit board (4). The housing (1) is provided with an mounting plate (5), which divides the interior of the housing (1) into an assembly area (10) and a working area (11). A roller brush (20) is provided in the assembly area (10) and is connected to the mounting plate (5). The fan (2) and the motor (3) are provided in the working area (11). The motor (3) and the circuit board (4) are electrically connected to drive the fan (2) to rotate and remove moisture from the roller brush (20). The housing (1) includes a top shell (12), a bellows (13) and a bottom shell (14). One end of the bellows (13) is fixedly connected to the top shell (12) and the other end is fixedly connected to the bottom shell (14). The mounting plate (5) and the bottom shell (14) are integrally formed. Several support columns (124) are provided on the top shell (12) for supporting HEPA. The top wall (122) of the top shell (12) is provided with an opening (123), the opening (123) is connected to the corrugated pipe (13), the roller brush (20) is inserted through the opening (123), a number of support columns (124) are located around the opening (123), and the edge of the opening (123) is provided with uniformly arranged U-shaped grooves (125), the U-shaped grooves (125) increase the opening area of ​​the opening (123) to improve the smoothness of airflow; The support columns (124) are distributed between adjacent U-shaped grooves (125).

2. The dryer according to claim 1, characterized in that, The mounting plate (5) is provided with a vent (54), and the airflow generated by the rotation of the fan (2) passes through the vent (54) and blows onto the roller brush (20).

3. The dryer according to claim 2, characterized in that, The mounting plate (5) includes a central frame (50) and multiple brackets (51), one end of which is fixedly connected to the central frame (50) and the other end is fixedly connected to the housing (1).

4. The dryer according to claim 3, characterized in that, The plurality of supports (51) have a first opening (52) between them, and the supports (51) have a plurality of second openings (53), the first opening (52) and the second openings (53) forming the ventilation opening (54).

5. The dryer according to claim 3, characterized in that, The center frame (50) has a protrusion (55) on the side facing the assembly area (10), and the roller brush (20) is engaged with the protrusion (55).

6. The dryer according to claim 5, characterized in that, The dryer also includes a mounting bracket (6) and an electric heating tube (7) electrically connected to the circuit board (4). The mounting bracket (6) and the electric heating tube (7) are both located in the assembly area (10). The mounting bracket (6) and the mounting plate (5) are fixedly connected, and the electric heating tube (7) is fixed on the mounting bracket (6).

7. The dryer according to claim 6, characterized in that, The heating element (7) is in the shape of a ring and is arranged around the protrusion (55) and directly above the vent (54).

8. The dryer according to claim 1, characterized in that, The housing (1) further includes a mesh cover (15), which is fixedly connected to the bottom shell (14) and forms the working area (11) between the mesh cover (15) and the bottom shell (14).

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