Long-service-life electric floor brush assembly of TBC brush head

Abstract

The utility model discloses a TBC brush head long-life electric floor brush assembly which comprises a driving motor, a transmission assembly connected to the output end of the driving motor and a brush head fixedly connected to the output end of the transmission assembly, a supporting structure is arranged on one side of the driving motor, and a control structure is arranged on the side, close to the supporting structure, of the driving motor. The supporting structure comprises a connecting plate arranged on the right side of the driving motor, and a shaft rod is fixedly connected to the surface of the connecting plate. According to the electric floor brush assembly, by pushing the stress ring, the stress ring carries the sleeve to slide on the surface of the shaft rod, and when the sleeve moves to the connecting position of the brush head and the shaft rod, the effect of sleeving and positioning the connecting position of the brush head and the shaft rod is achieved, and the connecting mode of the brush head and a machine body in an existing electric floor brush assembly can be improved; connection is carried out in an auxiliary insertion mode, the phenomenon that the brush head shakes due to an insertion gap in the high-speed rotating process is prevented, abrasion of the brush head is reduced, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of electric floor brush components, in particular to a TBC brush head long-life electric floor brush component. Background Art

[0002] The electric floor brush is a small cleaning tool designed to meet people's needs for cleaning effects. It is mainly composed of components such as an electric motor, a drive shaft, a brush head, wires and a power supply. The motor is responsible for driving the brush head to rotate, and the drive shaft transmits the power of the motor to the brush head, causing the bristles to rotate, while the wires and power supply provide power supply so that the electric floor brush can work normally. The working principle of the electric floor brush is that the brush head motor drives the roller brush to rotate actively, and then cooperates with the suction force of the vacuum cleaner itself to remove the dirt. This brush head is very suitable for cleaning surfaces such as carpets and hard floors, and can clean as much dust as possible in the gaps of the carpet.

[0003] For example, the patent number disclosed on the China Patent Network is: 202022938290.8, and the patent name is: Silent electric floor brush assembly, including a floor brush body and a curved pipe arranged on the floor brush body, the floor brush body including a base and an upper cover, the front of each of the base and the upper cover is provided with a long strip-shaped notch, so that a dust suction area located at the front of the base and the upper cover, a first accommodating area located at the left and right ends of the dust suction area, and a second accommodating area located at the rear of the base and the upper cover are respectively formed between the upper and lower clamped base and the upper cover; the roller brush further includes a core shaft and a first wool strip and a second wool strip respectively wound on the outer surface of the core shaft, the first wool strip and the second wool strip are spirally staggered and wound on the core shaft, the first wool strip is a soft wool strip, and the second wool strip is a hard wool strip. The utility model can not only improve the dust suction efficiency of wooden floors and tile floors, but also clean and absorb fine dust, and can also effectively avoid the noise and jitter caused by the vibration of the motor during operation, thereby improving the user experience.

[0004] However, the connection method between the brush head and the body of the existing electric floor brush assembly is relatively simple, mainly through plug-in connection. The brush head is prone to shaking due to the plug-in gap during high-speed rotation, causing the brush head to be worn at high speed and affecting its service life.

[0005] Therefore, it is necessary to redesign the TBC brush head long-life electric floor brush assembly. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a TBC brush head long-life electric floor brush assembly, which has the advantage of improving the connection stability and solves the problem that the connection method between the brush head and the body in the existing electric floor brush assembly is relatively single and is mainly connected by plugging. The brush head is prone to shaking due to the plug-in gap during high-speed rotation, resulting in high-speed wear of the brush head and affecting the service life.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a TBC brush head long-life electric floor brush assembly, comprising a driving motor;

[0008] A transmission assembly connected to the output end of the drive motor;

[0009] A brush head fixedly connected to the output end of the transmission assembly;

[0010] A support structure is provided on one side of the driving motor;

[0011] A control structure is provided on one side of the driving motor close to the supporting structure;

[0012] The supporting structure includes a connecting plate arranged on the right side of the driving motor, a shaft rod is fixedly connected to the surface of the connecting plate, the axis of the shaft rod is flush with the axis of the brush head, a sleeve is sleeved on the surface of the shaft rod, the side of the sleeve away from the shaft rod is sleeved on the surface of the brush head, the shaft rod and the brush head are movably connected to the sleeve, the left and right sides of the sleeve surface are fixedly connected to force rings, and the control structure can drive the sleeve to slide.

[0013] As a preferred embodiment of the utility model, the control structure includes a bracket fixedly connected to the left side of the connecting plate, the surface of the bracket is movably connected with a push rod through a pin shaft, the side of the push rod away from the bracket extends to the inner side of the force ring, the side of the push rod close to the bracket is fixedly connected with an extension plate, the surface of the connecting plate is fixedly connected with a connecting frame located on the back side of the bracket, the left side of the connecting frame is fixedly connected with an electromagnet, the surface of the extension plate is fixedly connected with a magnetic block, the magnetic block and the electromagnet after power is applied are attracted to each other, and the electromagnet is electrically connected to the drive motor.

[0014] As a preferred embodiment of the present invention, a baffle located at the back of the connecting frame is fixedly connected to the surface of the connecting plate, and a side of the baffle away from the connecting plate extends to the left side of the connecting frame.

[0015] As a preferred embodiment of the utility model, a traction rope is fixedly connected to the surface of the extension plate, the side of the traction rope away from the extension plate passes through the baffle and extends to the left side of the baffle, the side of the traction rope away from the extension plate is fixedly connected to the right side of the drive motor, and the traction rope is elastic.

[0016] As a preferred embodiment of the utility model, a rubber block is fixedly connected to the right side of the extension plate, a side of the rubber block away from the extension plate is in contact with the surface of the connection frame, and the rubber block is elastic.

[0017] As a preferred embodiment of the present invention, a support rod is fixedly connected to the left side of the connecting plate, and a side of the support rod away from the connecting plate is fixedly connected to the right side of the driving motor.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] 1. The utility model pushes the force ring, and the force ring carries the sleeve to slide on the surface of the shaft rod. When the sleeve moves to the connection between the brush head and the shaft rod, the connection between the two is sleeved and positioned. The utility model can improve the connection method between the brush head and the body in the existing electric floor brush assembly, and connect them in an auxiliary plug-in manner to prevent the brush head from shaking due to the plug-in gap during high-speed rotation, reduce brush head wear, and increase service life.

[0020] 2. The utility model can utilize magnetic force to drive the push rod to swing flexibly by arranging an extension plate, a push rod, an electromagnet and a magnetic block, and can also reduce the impact of vibration on the casing.

[0021] 3. The utility model can improve the safety of the control structure and reduce the contact area between the external environment and the control structure by setting the baffle.

[0022] 4. The utility model can pull the extension plate by setting a traction rope, so that the extension plate can have an elastic reset effect.

[0023] 5. The utility model can weaken the impact force when the extension plate is pulled by arranging the rubber block, and avoid dry collision between the magnetic block on the surface of the extension plate and the electromagnet.

[0024] 6. The utility model can increase the contact area between the connecting plate and the driving motor and enhance the connection stability between the two by providing the supporting rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0027] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0028] Figure 4 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0029] In the figure: 1. driving motor; 2. transmission assembly; 3. brush head; 4. supporting structure; 5. control structure; 6. connecting plate; 7. shaft rod; 8. sleeve; 9. force ring; 10. bracket; 11. push rod; 12. extension plate; 13. connecting frame; 14. electromagnet; 15. magnetic block; 16. baffle; 17. traction rope; 18. rubber block; 19. support rod. DETAILED DESCRIPTION

[0030] 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.

[0031] like Figures 1 to 4 As shown, the utility model provides a TBC brush head long-life electric floor brush assembly, comprising a driving motor 1;

[0032] A transmission assembly 2 connected to the output end of the drive motor 1;

[0033] A brush head 3 fixedly connected to the output end of the transmission assembly 2;

[0034] A support structure 4 is provided on one side of the driving motor 1;

[0035] A control structure 5 is provided on one side of the driving motor 1 close to the supporting structure 4;

[0036] The supporting structure 4 includes a connecting plate 6 arranged on the right side of the driving motor 1, and a shaft rod 7 is fixedly connected to the surface of the connecting plate 6. The axis of the shaft rod 7 is flush with the axis of the brush head 3. A sleeve 8 is sleeved on the surface of the shaft rod 7. The side of the sleeve 8 away from the shaft rod 7 is sleeved on the surface of the brush head 3. The shaft rod 7 and the brush head 3 are both movably connected to the sleeve 8. The left and right sides of the surface of the sleeve 8 are fixedly connected with force rings 9, and the control structure 5 can drive the sleeve 8 to slide.

[0037] refer to Figure 4 The control structure 5 includes a bracket 10 fixedly connected to the left side of the connecting plate 6, and a push rod 11 is movably connected to the surface of the bracket 10 through a pin shaft. The push rod 11 extends to the inner side of the force ring 9 away from the side of the bracket 10, and an extension plate 12 is fixedly connected to the side of the push rod 11 close to the bracket 10. A connecting frame 13 located on the back of the bracket 10 is fixedly connected to the surface of the connecting plate 6, and an electromagnet 14 is fixedly connected to the left side of the connecting frame 13. A magnetic block 15 is fixedly connected to the surface of the extension plate 12, and the magnetic block 15 and the electromagnet 14 after power is turned on are attracted to each other, and the electromagnet 14 is electrically connected to the drive motor 1.

[0038] As a technical optimization solution of the utility model, by providing the extension plate 12, the push rod 11, the electromagnet 14 and the magnetic block 15, the push rod 11 can be driven by magnetic force to swing flexibly, and the influence of vibration on the sleeve 8 can be reduced.

[0039] refer to Figure 4 A baffle 16 located on the back of the connecting frame 13 is fixedly connected to the surface of the connecting plate 6 , and the baffle 16 extends from a side away from the connecting plate 6 to the left side of the connecting frame 13 .

[0040] As a technical optimization solution of the present invention, by providing the baffle 16 , the safety of the control structure 5 can be improved and the contact area between the external environment and the control structure 5 can be reduced.

[0041] refer to Figure 4 A traction rope 17 is fixedly connected to the surface of the extension plate 12. The side of the traction rope 17 away from the extension plate 12 passes through the baffle 16 and extends to the left side of the baffle 16. The side of the traction rope 17 away from the extension plate 12 is fixedly connected to the right side of the drive motor 1, and the traction rope 17 is elastic.

[0042] As a technical optimization solution of the present invention, by providing a traction rope 17, the extension plate 12 can be pulled, so that the extension plate 12 can have an elastic reset effect.

[0043] refer to Figure 4 A rubber block 18 is fixedly connected to the right side of the extension plate 12 , and a side of the rubber block 18 away from the extension plate 12 is in contact with the surface of the connection frame 13 , and the rubber block 18 is elastic.

[0044] As a technical optimization solution of the present invention, by providing the rubber block 18 , the impact force when the extension plate 12 is pulled can be weakened, thereby avoiding dry collision between the magnetic block 15 on the surface of the extension plate 12 and the electromagnet 14 .

[0045] refer to Figure 4 A support rod 19 is fixedly connected to the left side of the connecting plate 6 , and a side of the support rod 19 away from the connecting plate 6 is fixedly connected to the right side of the driving motor 1 .

[0046] As a technical optimization solution of the present invention, by providing the support rod 19, the contact area between the connecting plate 6 and the driving motor 1 can be increased, thereby increasing the connection stability between the two.

[0047] The working principle and use process of the utility model are as follows: when in use, the brush head 3 is driven to rotate by the transmission assembly 2 through the driving motor 1. When the driving motor 1 is powered, the driving motor 1 provides power to the electromagnet 14. The electromagnet 14 generates a magnetic field and uses the magnetic block 15 to adsorb the extension plate 12. The extension plate 12 is pulled and drives the push rod 11 to swing with the pin shaft inside the bracket 10 as the axis. During the swinging process of the push rod 11, the force ring 9 is squeezed, and the force ring 9 carries the sleeve 8 to slide on the surface of the shaft 7. When the sleeve 8 moves to the connection between the brush head 3 and the shaft 7, the connection between the two is sleeved and positioned.

[0048] To sum up: the TBC brush head long-life electric floor brush assembly pushes the force ring 9, and the force ring 9 carries the sleeve 8 to slide on the surface of the shaft 7. When the sleeve 8 moves to the connection between the brush head 3 and the shaft 7, the connection between the two is sleeved and positioned. The utility model can improve the connection method between the brush head 3 and the body in the existing electric floor brush assembly, and connect it in an auxiliary plug-in manner to prevent the brush head 3 from shaking due to the plug-in gap during high-speed rotation, reduce the wear of the brush head 3, and increase the service life.

[0049] 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.

[0050] 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 TBC brush head long-life electric floor brush assembly, comprising a drive motor (1); A transmission assembly (2) connected to the output end of the drive motor (1); A brush head (3) fixedly connected to the output end of the transmission assembly (2); Features: A support structure (4) is provided on one side of the drive motor (1); A control structure (5) is provided on one side of the drive motor (1) close to the support structure (4); The support structure (4) comprises a connecting plate (6) arranged on the right side of the driving motor (1); a shaft (7) is fixedly connected to the surface of the connecting plate (6); the axis of the shaft (7) is flush with the axis of the brush head (3); a sleeve (8) is sleeved on the surface of the shaft (7); the side of the sleeve (8) away from the shaft (7) is sleeved on the surface of the brush head (3); the shaft (7) and the brush head (3) are both movably connected to the sleeve (8); the left and right sides of the surface of the sleeve (8) are fixedly connected to force rings (9); and the control structure (5) can drive the sleeve (8) to slide.

2. A TBC brush head long-life electric floor brush assembly according to claim 1, characterized in that: The control structure (5) comprises a bracket (10) fixedly connected to the left side of the connecting plate (6); a push rod (11) is movably connected to the surface of the bracket (10) via a pin shaft; the push rod (11) extends to the inner side of the force ring (9) from the side away from the bracket (10); an extension plate (12) is fixedly connected to the side of the push rod (11) close to the bracket (10); a connecting frame (13) located on the back side of the bracket (10) is fixedly connected to the surface of the connecting plate (6); an electromagnet (14) is fixedly connected to the left side of the connecting frame (13); a magnetic block (15) is fixedly connected to the surface of the extension plate (12); the magnetic block (15) and the electromagnet (14) are mutually attracted after being energized; and the electromagnet (14) is electrically connected to the drive motor (1).

3. A TBC brush head long-life electric floor brush assembly according to claim 2, characterized in that: A baffle (16) located on the back of the connection frame (13) is fixedly connected to the surface of the connection plate (6), and the baffle (16) extends from a side away from the connection plate (6) to a left side of the connection frame (13).

4. A TBC brush head long-life electric floor brush assembly according to claim 3, characterized in that: A traction rope (17) is fixedly connected to the surface of the extension plate (12); the side of the traction rope (17) away from the extension plate (12) passes through the baffle plate (16) and extends to the left side of the baffle plate (16); the side of the traction rope (17) away from the extension plate (12) is fixedly connected to the right side of the drive motor (1); and the traction rope (17) is elastic.

5. A TBC brush head long-life electric floor brush assembly according to claim 2, characterized in that: A rubber block (18) is fixedly connected to the right side of the extension plate (12), and a side of the rubber block (18) away from the extension plate (12) is in contact with the surface of the connection frame (13), and the rubber block (18) is elastic.

6. A TBC brush head long-life electric floor brush assembly according to claim 1, characterized in that: A support rod (19) is fixedly connected to the left side of the connecting plate (6), and a side of the support rod (19) away from the connecting plate (6) is fixedly connected to the right side of the driving motor (1).

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