Dead-angle-free floor brush structure

Abstract

The utility model belongs to the field of floor brush devices, and particularly relates to a dead-corner-free floor brush structure which comprises a box body, a driving module is installed on one side of the box body, a rolling brush module is arranged on the other side of the box body, and an auxiliary cleaning module is installed in the box body. The auxiliary cleaning module comprises a transmission unit, a polishing disc, a worm and a connecting rod, the polishing disc is installed at the bottom of the transmission unit, the worm is arranged on the left side of the polishing disc, and the connecting rod penetrates through the interior of the worm; the polishing disc is additionally arranged at the bottom of the floor brush, sanitary dead corners at the bottom are cleaned, wall attaching design is achieved, sanitary dead corners below the box body are completely covered, installation and detachment are easy and convenient, the internal structure of the box body can be conveniently overhauled and maintained, the internal space design is more reasonable, the utilization rate of the internal space is improved, cost is low, and application and popularization are easy.

Description

Technical Field

[0001] This utility model relates to the field of floor brush devices, specifically a floor brush structure with no dead angles. Background Technology

[0002] Due to structural space limitations, the area under the gearbox of traditional floor brushes cannot accommodate cleaning components such as brushes, resulting in a dead corner that cannot be cleaned. Therefore, there is an urgent need for a floor brush structure that can clean these dead corners.

[0003] Chinese patent CN201821183624.1 discloses a floor brush structure belonging to the field of home appliance technology. It includes: a floor brush body, and at least one side brush assembly disposed on both sides of the floor brush body. Each side brush assembly includes a turntable, a side brush bracket, and a side brush motor. The side brush bracket is connected to the floor brush body via a snap-fit ​​connection. The turntable and the side brush motor are mounted on the side brush bracket, and the side brush motor drives the turntable to rotate. The snap-fit ​​connection of the side brush bracket has multiple fixing holes to adjust the distance between the side brush bracket and the floor brush body. This utility model provides a floor brush structure by adding side brush assemblies to both sides of the floor brush body, which can effectively clean dust and dirt from corners. Furthermore, the structure is simple and easy to understand, making it convenient and quick for users to use.

[0004] While existing floor brush structures can solve the problem of cleaning dust and dirt in corners, they are not very effective at cleaning the hard-to-reach areas at the bottom of the brush, resulting in insufficient cleaning effect and the inability to cover the hard-to-reach areas at the bottom of the cabinet.

[0005] Therefore, a brushing structure without blind spots is proposed to address the above problems. Utility Model Content

[0006] The purpose of this utility model is to provide a floor brush structure without dead angles, so as to solve the problem mentioned in the background art that the floor brush has a general cleaning ability for the bottom dead corners, resulting in insufficient cleaning effect and the cleaning range cannot cover the dead corners at the bottom of the box.

[0007] The technical solution adopted by this utility model to solve its technical problem is: a brush structure without dead angles, including a box, a drive module installed on one side of the box, a roller brush module provided on the other side of the box, and an auxiliary cleaning module installed inside the box; the auxiliary cleaning module includes a transmission unit, a throwing disc, a worm gear and a connecting rod, a throwing disc installed at the bottom of the transmission unit, a worm gear provided on the left side of the throwing disc, and a connecting rod passing through the inside of the worm gear.

[0008] Preferably, the box body includes a box cover, a first connecting hole and a second connecting hole, the box cover is engaged on the left side of the box body, the first connecting hole is reserved inside the box body, and the second connecting hole is reserved on the side of the first connecting hole.

[0009] Preferably, the drive module includes a motor, a primary gear, a secondary gear, a tertiary gear, and a quaternary gear. The end of the motor is connected to the primary gear, and the front side of the primary gear meshes with the secondary gear. The front side of the secondary gear is connected to the tertiary gear, and the front side of the tertiary gear meshes with the quaternary gear.

[0010] Preferably, the transmission unit includes a helical gear, a spring, and a transmission shaft. The transmission shaft passes through the interior of the helical gear, and the spring is nested in the outer wall of the transmission shaft. The three-stage gear forms a rotating structure with the worm gear through a connecting rod, and the worm gear and the helical gear are rotatably connected.

[0011] Preferably, the roller brush module includes a roller brush drive rod, a roller brush drive head, and a roller brush body. The end of the roller brush drive rod is connected to the roller brush drive head, and the roller brush body is disposed on the left side of the roller brush drive head.

[0012] Preferably, the fourth gear forms a rotating structure with the brush drive head via the brush drive rod, and the brush drive head and the brush body are engaged.

[0013] Preferably, the roller brush drive rod forms a rotating structure with the housing through the first connecting hole, and the housing forms a detachable structure with the auxiliary cleaning module through the second connecting hole.

[0014] The advantages of this utility model are:

[0015] 1. This utility model adopts the cooperation between the box body and the auxiliary cleaning module, and adds a scouring plate to the bottom of the floor brush to clean the bottom dead corners. It realizes the wall-mounted design, completely covers the dead corners under the box body, and is easy to install and disassemble. It is convenient to inspect and maintain the internal structure of the box body. The internal space design is more reasonable, improves the utilization rate of internal space, facilitates the interconnection of other structures, has low cost, and is easy to promote and use.

[0016] 2. This utility model adopts the joint cooperation between the drive module and the roller brush module. The gears at each level are connected and drive each other, driving the scouring disc and the roller brush body to rotate. The transmission method is more reasonable and the transmission efficiency is higher. The four-stage gear is connected to the roller brush transmission rod to drive the roller brush transmission head and the roller brush body to rotate, thereby realizing the function of the floor brush. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional structural diagram of the overall explosion of this utility model;

[0019] Figure 2 This is a top view of the cross-sectional structure of the present invention;

[0020] Figure 3 This is a schematic cross-sectional view of the left side of this utility model;

[0021] Figure 4 This is a frontal view of the structure of this utility model.

[0022] In the diagram: 1. Box body; 101. Box cover; 102. First connecting hole; 103. Second connecting hole; 2. Drive module; 201. Motor; 202. First stage gear; 203. Second stage gear; 204. Third stage gear; 205. Fourth stage gear; 3. Auxiliary cleaning module; 301. Helical gear; 302. Spring; 303. Drive shaft; 304. Throwing disc; 305. Worm gear; 306. Connecting rod; 4. Roller brush module; 401. Roller brush drive rod; 402. Roller brush drive head; 403. Roller brush body. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0024] Example 1

[0025] Please see Figures 1 to 4As shown, a floor brush structure with no dead angles includes a housing 1. A drive module 2 is installed on one side of the housing 1, and a roller brush module 4 is provided on the other side of the housing 1. An auxiliary cleaning module 3 is installed inside the housing 1. The auxiliary cleaning module 3 includes a transmission unit, a polishing disc 304, a worm gear 305, and a connecting rod 306. The polishing disc 304 is installed at the bottom of the transmission unit, and the worm gear 305 is provided on the left side of the polishing disc 304. The connecting rod 306 passes through the inside of the worm gear 305. The transmission unit includes a helical gear 301, a spring 302, and a transmission shaft 303. The transmission shaft 303 passes through the inside of the helical gear 301, and the spring 302 is nested in the outer wall of the transmission shaft 303. With this arrangement, a polishing disc 304 is added to the bottom of the floor brush to clean the bottom dead corners, realizing a wall-hugging design and completely covering the dead corners below the housing 1.

[0026] Please see Figure 1 and Figure 4 As shown, the box body 1 includes a box cover 101, a first connecting hole 102 and a second connecting hole 103. The box cover 101 is snapped onto the left side of the box body 1, and the first connecting hole 102 is reserved inside the box body 1. The second connecting hole 103 is reserved on the side of the first connecting hole 102. With this setting, installation and disassembly are relatively simple, which facilitates the inspection and maintenance of the internal structure of the box body 1. The internal space design is more reasonable, the utilization rate of internal space is improved, and it is convenient to connect other structures.

[0027] Please see Figure 1 and Figure 3 As shown, the drive module 2 includes a motor 201, a primary gear 202, a secondary gear 203, a tertiary gear 204, and a quaternary gear 205. The end of the motor 201 is connected to the primary gear 202, and the front side of the primary gear 202 meshes with the secondary gear 203. The front side of the secondary gear 203 is connected to the tertiary gear 204, and the front side of the tertiary gear 204 meshes with the quaternary gear 205. With this arrangement, the gears at each level are interconnected and drive each other, causing the throwing disc 304 and the roller brush body 403 to rotate. The transmission method is more reasonable and the transmission efficiency is higher.

[0028] Please see Figure 1 and Figure 2 As shown, the transmission unit includes a helical gear 301, a spring 302, and a transmission shaft 303. The transmission shaft 303 runs through the interior of the helical gear 301, and the spring 302 is nested in the outer wall of the transmission shaft 303. The three-stage gear 204 forms a rotating structure with the worm gear 305 through the connecting rod 306, and the worm gear 305 is rotatably connected to the helical gear 301. With this configuration, an additional transmission system is added to drive the throwing disc 304 to rotate. The cost is relatively low and it is easy to promote and use.

[0029] Please see Figures 1 to 2As shown, the roller brush module 4 includes a roller brush drive rod 401, a roller brush drive head 402, and a roller brush body 403. The end of the roller brush drive rod 401 is connected to the roller brush drive head 402, and the roller brush body 403 is arranged on the left side of the roller brush drive head 402. This arrangement facilitates cleaning the ground, makes the connection simpler, and improves practicality.

[0030] Please see Figure 1 and Figure 2 As shown, the fourth gear 205 forms a rotating structure with the roller brush drive rod 401 and the roller brush drive head 402, and the roller brush drive head 402 and the roller brush body 403 are engaged. With this arrangement, the fourth gear 205 and the roller brush drive rod 401 drive the roller brush drive head 402 and the roller brush body 403 to rotate, thereby realizing the function of a floor brush.

[0031] Please see Figure 1 As shown, the roller brush drive rod 401 forms a rotating structure with the housing 1 through the first connecting hole 102, and the housing 1 forms a detachable structure with the auxiliary cleaning module 3 through the second connecting hole 103. With this setting, the internal structure connection is more convenient, the internal space is used more comprehensively, and the connection between the structures is more reasonable.

[0032] Working principle: First, the motor 201 outputs power to drive the first-stage gear 202, which in turn drives the second-stage gear 203. The second-stage gear 203 drives the third-stage gear 204, which in turn drives the fourth-stage gear 205 and the worm gear 305. The fourth-stage gear 205 drives the roller brush drive head 402, thereby causing the roller brush body 403 to rotate. At the same time, the third-stage gear 204 drives the worm gear 305, which in turn drives the helical gear 301. The helical gear 301 drives the drive shaft 303 above the throwing disc 304, thereby causing the throwing disc 304 to rotate.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A brushing structure with no dead angles, comprising a housing (1), characterized in that: A drive module (2) is installed on one side of the housing (1), and a roller brush module (4) is provided on the other side of the housing (1). An auxiliary cleaning module (3) is installed inside the housing (1). The auxiliary cleaning module (3) includes a transmission unit, a throwing disc (304), a worm gear (305) and a connecting rod (306). The bottom of the transmission unit is equipped with a throwing disc (304), and a worm gear (305) is provided on the left side of the throwing disc (304). The connecting rod (306) passes through the inside of the worm gear (305).

2. The dead-angle-free floor brush structure according to claim 1, characterized in that: The box (1) includes a box cover (101), a first connecting hole (102) and a second connecting hole (103). The box cover (101) is engaged on the left side of the box (1), and the first connecting hole (102) is reserved inside the box (1), and the second connecting hole (103) is reserved on the side of the first connecting hole (102).

3. The dead-angle-free floor brush structure according to claim 1, characterized in that: The drive module (2) includes a motor (201), a first-stage gear (202), a second-stage gear (203), a third-stage gear (204), and a fourth-stage gear (205). The end of the motor (201) is connected to the first-stage gear (202), and the front side of the first-stage gear (202) is meshed with the second-stage gear (203). The front side of the second-stage gear (203) is connected to the third-stage gear (204), and the front side of the third-stage gear (204) is meshed with the fourth-stage gear (205).

4. The dead-angle-free floor brush structure according to claim 3, characterized in that: The transmission unit includes a helical gear (301), a spring (302) and a transmission shaft (303). The transmission shaft (303) passes through the interior of the helical gear (301), and the spring (302) is nested in the outer wall of the transmission shaft (303). The three-stage gear (204) forms a rotating structure with the worm (305) through the connecting rod (306), and the worm (305) and the helical gear (301) are rotatably connected.

5. The dead-angle-free floor brush structure according to claim 1, characterized in that: The roller brush module (4) includes a roller brush drive rod (401), a roller brush drive head (402) and a roller brush body (403). The end of the roller brush drive rod (401) is connected to the roller brush drive head (402), and the roller brush body (403) is provided on the left side of the roller brush drive head (402).

6. The dead-angle-free floor brush structure according to claim 3, characterized in that: The fourth gear (205) forms a rotating structure with the brush drive head (402) through the brush drive rod (401), and the brush drive head (402) and the brush body (403) are engaged.

7. The dead-angle-free floor brush structure according to claim 5, characterized in that: The roller brush drive rod (401) forms a rotating structure with the housing (1) through the first connecting hole (102), and the housing (1) forms a detachable structure with the auxiliary cleaning module (3) through the second connecting hole (103).

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