Assembled handheld ground cleaning machine

Abstract

The utility model discloses an assembly type handheld floor cleaning machine, which comprises a main machine part and a floor brush part, the main machine part cancels the structure integrally assembled by a support shell in the prior art, and is formed by sequentially assembling and connecting a water tank support, a suction device and a handle, so that the problem that the main machine part is bloated in structure is effectively solved; therefore, the effect of reducing the size of the machine is achieved; the water tank support is used for mounting water tank components such as a sewage tank, and the top of the water tank support is only provided with an embedding part to realize connection and mounting with the suction device; both the power supply socket and the power connection plug are provided with sealing structures, so that the problem of short circuit caused by moisture of electrical components in the water tank support and the suction device due to the fact that water enters the penetrating-out connection position of the power supply socket and the power connection plug is solved, and the power supply socket is further provided with a sealing lip to achieve double sealing on the opposite-inserting connection position of the power supply socket and the power connection plug. And the reliability is higher.

Description

Technical Field

[0001] The utility model relates to the field of floor cleaning machines, in particular to an assembled handheld floor cleaning machine. Background Art

[0002] Handheld floor cleaning machines include vacuum cleaners, floor scrubbers, etc., which are now commonly used in home or office environments. They include a main unit and a floor brush unit. The suction device of the main unit generates a suction flow that connects to the floor brush unit to suck and clean the dirt on the floor. In the prior art, there is a handheld floor cleaning machine with a detachable suction device. The detachable suction device is used in conjunction with other accessories to form another handheld cleaning device. After the suction device is installed, it is necessary to connect and power other accessories through an electric plug so that the accessories can also be powered to work. However, when cleaning places with water, it is easy to suck water into the connection between the suction device and other accessories and the position of the electric plug, which poses certain safety hazards. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the utility model provides an assembled handheld floor cleaning machine.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] An assembled handheld floor cleaning machine comprises a main body part and a floor brush part, wherein the main body part comprises a water tank support for mounting a dirt tank, a suction device mounted on the top of the water tank support and connected to the dirt tank, and a handle plugged into the suction device;

[0006] The top of the water tank support is provided with an embedded part for installing the suction device, and a connecting port connected to the dirt tank is provided in the embedded part; a power supply is also provided in the suction device, and a power supply socket is provided at the bottom; the bottom wall of the embedded part is provided with an electric plug that plugs into the power supply socket;

[0007] The power supply socket comprises a circuit board I, a terminal socket, a sealing lip, and a sealing sleeve I. The bottom of the suction device is provided with a mounting hole for installing the power supply socket. The sealing sleeve I is sleeved on the outer periphery of the terminal socket and forms a mounting ring. The sealing lip is provided with a mounting portion connected to the bottom of the mounting ring. The mounting ring presses the sealing lip portion onto the bottom wall of the suction device, and the sealing lip passes through the mounting hole to the outside of the suction device and wraps around the edge of the mounting hole. The terminal socket of the terminal socket is exposed in the mounting hole.

[0008] The power plug includes a circuit board II, a terminal plug and a sealing sleeve II. The bottom wall of the embedded part is provided with a through hole for the terminal plug to pass through. The sealing sleeve II is sleeved on the outer periphery of the terminal plug. The plug-in terminal of the terminal plug passes through the through hole and the sealing sleeve II is clamped between the terminal plug and the inner wall of the through hole.

[0009] The power supply socket also includes a sealing gasket, which is sandwiched between the sealing sleeve I and the circuit board I.

[0010] The sealing pad is provided with a sealing rib I, and the sealing rib I is sandwiched between the sealing pad and the circuit board I.

[0011] The mounting portion of the sealing lip is a plurality of insertion posts arranged on the top surface of the sealing lip; a plurality of insertion holes are correspondingly arranged on the mounting ring, and the insertion posts are inserted into the insertion holes of the mounting ring to achieve the connection between the sealing lip and the mounting ring.

[0012] The upper surface and the lower surface of the reversed portion of the sealing lip are both provided with sealing ring strips.

[0013] Two sealing ring strips arranged inside and outside are arranged on the lower surface of the reversed part of the sealing lip, and a sealing ring strip is arranged on the upper surface and is located between the projection positions of the two sealing ring strips on the lower surface.

[0014] Sealing ribs II are respectively arranged on the inner and outer surfaces of the sealing sleeve II, and the sealing ribs II are sandwiched between the sealing sleeve II and the terminal plug and between the sealing sleeve II and the inner wall of the penetration hole.

[0015] The beneficial effects of the utility model are as follows: the utility model cancels the previous structure of integrated assembly of the supporting shell, and the main body part is assembled and connected in sequence by the water tank support, the suction device and the handle, which effectively solves the problem of bloated structure of the main body part, thereby achieving the effect of reducing the volume of the machine, and then reducing the weight of the whole machine; the water tank support is used to install water tank components such as the sewage tank, and its top is only provided with an embedded part to realize the connection and installation with the suction device; a power supply socket is provided at the bottom of the suction device, and a power plug connected to the power supply socket is provided in the embedded part, and the power supply socket and the power plug are both provided with a sealing structure to prevent the problem that the electrical components inside the water tank support and the suction device are damp and short-circuited due to water entering the connection between the power supply socket and the power plug, and the power supply socket is also provided with a sealing lip to realize double sealing of the plug-in joint between the power supply socket and the power plug, which has higher reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a disassembly schematic diagram of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the suction device of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the embedded part of the water tank support of the utility model;

[0021] Figure 5 It is a disassembled schematic diagram of the suction device of the utility model;

[0022] Figure 6 It is a disassembled schematic diagram of the embedded part of the water tank support of the utility model;

[0023] Figure 7 It is a cross-sectional view of the suction device of the utility model after being connected with the embedded part;

[0024] Figure 8 yes Figure 7 Enlarged view of point A in . DETAILED DESCRIPTION

[0025] Reference Figures 1 to 8 An assembled handheld floor cleaning machine comprises a main body part 1 and a floor brush part 2.

[0026] The host part 1 includes a water tank support 3 for mounting a dirt tank 7, a suction device 4 mounted on the top of the water tank support 3 and connected to the dirt tank 7, and a handle 5 plugged into the suction device 4, eliminating the previous structure of integrated assembly by the support shell. The host part 1 is assembled and connected in sequence by the water tank support 3, the suction device 4 and the handle 5, which effectively solves the problem of the bloated structure of the host part 1, thereby achieving the effect of reducing the volume of the machine, and further reducing the weight of the whole machine.

[0027] The top of the water tank support 3 is provided with an embedded part 31 for installing the suction device 4, and the embedded part 31 is provided with a connecting port 32 connected to the dirt tank 7 and an electrical plug 9; the suction device 4 has an insertion channel 43 for inserting the handle 5, and the bottom of the suction device 4 is provided with an insertion seat 41 that is fitted with the embedded part 31 on the top of the water tank support 3 and a power supply socket 8 that docks with the electrical plug 9 to electrically connect the suction device to the water tank component 3 and the electrical components of the floor brush part 2, and the bottom of the insertion seat 41 is provided with a suction port 42 connected to the internal suction motor.

[0028] The power supply socket 8 includes a circuit board Ⅰ81, a terminal socket 82, a sealing lip 83, and a sealing sleeve Ⅰ84. The bottom of the suction device 4 is provided with a mounting hole 44 for installing the power supply socket 8. The sealing sleeve Ⅰ84 is sleeved on the outer periphery of the terminal socket 82 and forms a mounting ring 841. The sealing lip 83 is provided with a mounting portion connected to the bottom of the mounting ring 841. The mounting ring 841 presses the sealing lip 83 part onto the bottom wall of the suction device 4, and the sealing lip 83 passes through the mounting hole 44 to the outside of the suction device 4 and wraps around the edge of the mounting hole 44. The terminal socket of the terminal socket 82 is exposed in the mounting hole 44.

[0029] The power plug 9 includes a circuit board II 91, a terminal plug 92 and a sealing sleeve II 93. The bottom wall of the embedded portion 31 is provided with a through hole 311 for the terminal plug 92 to pass through. The sealing sleeve II 93 is sleeved on the outer periphery of the terminal plug 92. The plug-in terminal of the terminal plug 92 passes through the through hole 311 and the sealing sleeve II 93 is clamped between the terminal plug 92 and the inner wall of the through hole 311.

[0030] When the suction device 4 is assembled with the water tank support 3, the plug-in terminal of the terminal plug 92 is inserted into the terminal socket of the terminal socket 82 to realize electrical connection and power supply. The sealing lip 83 on the power supply socket 8 can be tightly attached to the bottom wall of the embedded part 31 and the bottom wall of the suction device 4 through deformation, so as to seal the joint between the terminal plug 92 and the terminal socket 82 in an annular manner, thereby preventing water from entering the joint and causing a short circuit in the electrical connection between the power supply socket 8 and the power plug 9; at the same time, the terminal plug 92 and the terminal socket 82 are both provided with a sealing sleeve II 93 and a sealing sleeve I 84 to achieve sealing and prevent water from entering the water tank support 3 and the suction device 4 from the connection between the power plug 9 and the power supply socket 8 and affecting the operation of the internal electrical components, and forming a double seal with the sealing lip 83, which has higher reliability.

[0031] As a preferred solution, the power socket 8 also includes a sealing gasket 85, which is sandwiched between the sealing sleeve Ⅰ84 and the circuit board Ⅰ81 to prevent the suction device 4 from sucking water and flowing from the exhaust port to the power socket 8, causing safety problems for the circuit board Ⅰ81 and the terminal socket 82. Furthermore, a sealing rib Ⅰ851 is provided on the sealing gasket 85, and the sealing rib Ⅰ851 is sandwiched between the sealing gasket 85 and the circuit board Ⅰ81 to enhance the sealing effect. Preferably, the mounting portion of the sealing lip 83 is a plurality of plug-in columns 831 arranged on the top surface of the sealing lip 83. A plurality of plug-in holes 842 are correspondingly arranged on the mounting ring 841, and the plug-in column 831 is inserted into the plug-in hole 842 of the mounting ring 841. The connection between the sealing lip 83 and the mounting ring 841 is realized through a simple plug-in structure, which is conducive to the rapid assembly of the power socket 8.

[0032] Preferably, the upper and lower surfaces of the reversed portion of the sealing lip 83 are both provided with sealing ring strips 832 to enhance the sealing effect of the sealing lip 83. Furthermore, two sealing ring strips 832 arranged inside and outside are provided on the lower surface of the reversed portion, and a sealing ring strip 832 is provided on the upper surface and is located between the projection positions of the two sealing ring strips 832 on the lower surface, that is, the horizontal arrangement is lower sealing ring strip, upper sealing ring strip, and lower sealing ring strip, forming three staggered sealing barriers, which has a better sealing effect.

[0033] Preferably, sealing ribs II931 are respectively provided on the inner surface and the outer surface of the sealing sleeve II 93, and the sealing ribs II931 are clamped between the sealing sleeve II 93 and the terminal plug 92 and between the sealing sleeve II 93 and the inner wall of the through hole 311, so that the inner and outer sides of the sealing sleeve II 93 have good sealing effects to perform water-blocking sealing on the terminal plug 92 and the through hole 311.

Claims

1. An assembled handheld floor cleaning machine, comprising a main body part (1) and a floor brush part (2), characterized in that: The main machine part (1) comprises a water tank support (3) for mounting a waste tank (7), a suction device (4) mounted on the top of the water tank support (3) and connected to the waste tank (7), and a handle (5) plugged into the suction device (4); The top of the water tank support (3) is provided with an embedded portion (31) for mounting the suction device (4), and a communication port (32) communicating with the waste tank (7) is provided in the embedded portion (31); a power supply (6) is also provided in the suction device (4), and a power supply socket (8) is provided at the bottom; a power plug (9) is provided on the bottom wall of the embedded portion (31) for plugging into the power supply socket (8); The power supply socket (8) comprises a circuit board I (81), a terminal socket (82), a sealing lip (83), and a sealing sleeve I (84); a mounting hole (44) for mounting the power supply socket (8) is provided at the bottom of the suction device (4); the sealing sleeve I (84) is sleeved on the outer periphery of the terminal socket (82) and is formed with a mounting ring (841); the sealing lip (83) is provided with a mounting portion connected to the bottom of the mounting ring (841); the mounting ring (841) presses the sealing lip (83) portion onto the bottom wall of the suction device (4); the sealing lip (83) passes through the mounting hole (44) to the outside of the suction device (4) and wraps around the edge of the mounting hole (44); the terminal socket of the terminal socket (82) is exposed in the mounting hole (44); The power connection plug (9) comprises a circuit board II (91), a terminal plug (92) and a sealing sleeve II (93); a through hole (311) for the terminal plug (92) to pass through is provided on the bottom wall of the embedded portion (31); the sealing sleeve II (93) is sleeved on the outer periphery of the terminal plug (92); the plug-in terminal of the terminal plug (92) passes through the through hole (311) and the sealing sleeve II (93) is sandwiched between the terminal plug (92) and the inner wall of the through hole (311).

2. The assembled handheld floor cleaning machine according to claim 1, characterized in that: The power supply socket (8) further comprises a sealing gasket (85), wherein the sealing gasket (85) is sandwiched between the sealing sleeve I (84) and the circuit board I (81).

3. The assembled handheld floor cleaning machine according to claim 2, characterized in that: The sealing pad (85) is provided with a sealing rib I (851), and the sealing rib I (851) is sandwiched between the sealing pad (85) and the circuit board I (81).

4. The assembled handheld floor cleaning machine according to claim 1, characterized in that: The mounting portion of the sealing lip (83) is a plurality of insertion columns (831) arranged on the top surface of the sealing lip (83); a plurality of insertion holes (842) are correspondingly arranged on the mounting ring (841); the insertion columns (831) are inserted into the insertion holes (842) of the mounting ring (841) to achieve connection between the sealing lip (83) and the mounting ring (841).

5. The assembled handheld floor cleaning machine according to claim 1 or 4, characterized in that: The upper surface and the lower surface of the reversed portion of the sealing lip (83) are both provided with sealing ring strips (832).

6. The assembled hand-held floor cleaning machine according to claim 5, characterized in that: Two sealing ring strips (832) arranged inside and outside are provided on the lower surface of the reversed portion of the sealing lip (83), and a sealing ring strip (832) is provided on the upper surface and is located between the projection positions of the two sealing ring strips (832) on the lower surface.

7. The assembled handheld floor cleaning machine according to claim 1, characterized in that: Sealing ribs II (931) are respectively provided on the inner and outer surfaces of the sealing sleeve II (93), and the sealing ribs II (931) are sandwiched between the sealing sleeve II (93) and the terminal plug (92) and between the sealing sleeve II (93) and the inner wall of the through hole (311).

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