Cleaning equipment with split type main machine structure

Abstract

Cleaning equipment with a split type main machine structure comprises a main machine and a floor brush head, the main machine is composed of a handheld unit and a connecting unit, a vacuum motor is arranged in the handheld unit, a sewage tank is arranged in the connecting unit, and the bottom end of the handheld unit extends downwards to form an inserting pipe communicated with the suction end of the vacuum motor. An inserting groove communicated with an air outlet of the sewage tank is formed in the top end of the connecting unit, the handheld unit and the connecting unit are in butt joint through an inserting pipe and the inserting groove, and in the butt joint state, axial locking and coaxial positioning are achieved between the handheld unit and the connecting unit through a linkage locking mechanism. According to the technical scheme, the two linkage locking mechanisms are arranged on the connecting end face of the handheld unit and the connecting unit in the radial direction, axial locking and coaxial positioning between the handheld unit and the connecting unit are achieved, the situation that a negative pressure system is unstable due to the fact that the connecting position of the handheld unit and the connecting unit shakes is avoided, and the structure is simple and ingenious, convenient to use and suitable for popularization.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, in particular to a cleaning equipment with a split host structure. Background Art

[0002] In the related art, in order to facilitate packaging and transportation, the main body of the handheld cleaning device adopts a split structure. The split main body structure is mostly composed of a handheld unit and a connecting unit. The handheld unit is provided with a vacuum motor, and the connecting unit is provided with a sewage tank. In the connected state, it is necessary to ensure that the suction end of the vacuum motor in the handheld unit is docked with the air outlet end of the sewage tank in the connecting unit. The current problem is that the connection stability between the handheld unit and the connecting unit is poor, and it is difficult to ensure the coaxiality between the handheld unit and the connecting unit, that is, the connection between the handheld unit and the connecting unit is prone to shaking, and the connection between the two happens to be the connection part between the vacuum motor and the sewage tank. Shaking at this place will seriously affect the airtightness of the negative pressure channel.

[0003] Therefore, in view of the shortcomings of the existing technology, it is necessary to design a cleaning device with a split host structure to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned deficiencies in the prior art, the present invention aims to provide a cleaning device with a split mainframe structure.

[0005] To achieve the above-mentioned purpose and other related purposes, the technical solution provided by the present invention is: a cleaning device with a split main unit structure, comprising a main unit and a floor brush head connected to the bottom end of the main unit, the main unit consisting of a handheld unit and a connecting unit, the handheld unit is provided with a vacuum motor, the connecting unit is provided with a sewage tank, the bottom end of the handheld unit extends downward to form a plug-in tube connected to the suction end of the vacuum motor, the top end of the connecting unit is formed with a plug-in slot connected to the air outlet of the sewage tank, the handheld unit and the connecting unit are docked through the plug-in tube and the plug-in slot, and in the docked state, the handheld unit and the connecting unit are axially locked and coaxially positioned through a linkage locking mechanism.

[0006] The preferred technical solution is: the linked locking mechanism is composed of a lock slot assembly provided in the handheld unit and a lock tongue assembly provided in the connecting unit; a first lock slot is provided on the side of the plug tube, and a latch pin is extended downward from the bottom end of the handheld unit, and a second lock slot is provided on the side of the latch pin, and the first lock slot and the second lock slot constitute the lock slot assembly; a pin hole corresponding to the latch pin is formed at the top of the connecting unit, and a lock tongue assembly cavity is provided in the connecting unit, and the lock tongue assembly cavity is connected to the plug slot through a first lock tongue hole, and the lock tongue assembly cavity is connected to the pin hole through a second lock tongue hole, and a first lock tongue, a second lock tongue and a spring are provided in the lock tongue assembly cavity, and the first lock tongue, the second lock tongue structure and the spring constitute the lock tongue assembly.

[0007] The preferred technical solution is as follows: the first lock tongue is composed of a first vertical section, a horizontal section and a second vertical section connected in sequence; the first vertical section is attached to the inner wall of the lock tongue assembly cavity; a lock tongue structure is formed on the outer side of the end of the first vertical section and extends into the plug-in slot through the first lock tongue hole to match the first lock slot; the spring is arranged horizontally, one end of the spring abuts against the inner wall of the lock tongue assembly cavity, and the other end of the spring abuts against the second vertical section; the second lock tongue is constituted as an arc-shaped structure and rotated in the lock tongue assembly cavity, and the counterweight end of the second lock tongue corresponds to the inner side of the end of the first vertical section It is arranged that the other end of the second lock tongue is formed with a lock tongue structure and extends into the pin hole through the second lock tongue hole and is matched with the second lock groove; in the locked state, the lock tongue structure of the first lock tongue extends into the insertion groove under the elastic action of the spring, and the lock tongue structure of the second lock tongue extends into the pin hole under the deadweight of its counterweight end; in the unlocked state, the spring is compressed by the second vertical section, and the lock tongue structure of the first lock tongue withdraws from the insertion groove, and the end of the first vertical section of the first lock tongue is abutted against the counterweight end of the second lock tongue, so that the lock tongue structure of the second lock tongue synchronously withdraws from the pin hole.

[0008] A preferred technical solution is: an unlocking hole communicating with the lock tongue assembly cavity is provided on the connecting unit, a button is provided in the unlocking hole, and the button is arranged corresponding to the second vertical section.

[0009] The preferred technical solution is: a protective mesh cover is provided in the plug-in tube.

[0010] The preferred technical solution is: an assembly groove is provided on the side of the connecting unit, and the sewage tank can be detachably installed in the assembly groove; the top side groove wall of the assembly groove and the groove bottom of the plug-in groove are connected through a negative pressure hole; in the assembled state, the plug-in tube is inserted into the plug-in groove and docked with the air outlet of the sewage tank through the negative pressure hole.

[0011] The preferred technical solution is: the bottom end of the connecting unit is connected to the floor brush head through a universal joint, and the bottom end of the connecting unit is also provided with a sewage suction pipe, one end of the sewage suction pipe is connected to the sewage suction chamber in the floor brush head, and the other end of the sewage suction pipe is connected to the bottom side groove wall of the assembly groove; in the assembled state, the sewage suction port of the sewage tank is connected to the sewage suction pipe.

[0012] The preferred technical solution is: a handle structure is provided at the top of the handheld unit.

[0013] A preferred technical solution is: a battery is built into the handheld unit, and the battery is used to power the vacuum motor.

[0014] Due to the application of the above technical solution, the utility model has the following beneficial effects:

[0015] The utility model proposes a cleaning device with a split main unit structure, which realizes axial locking and coaxial positioning between the handheld unit and the connecting unit by arranging two sets of linkage locking mechanisms radially on the connecting end faces of the handheld unit and the connecting unit, thereby avoiding shaking at the connection between the two and causing instability of the negative pressure system. The structure is simple and ingenious, easy to use, and suitable for promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a cross-sectional view of the handheld unit involved in the present utility model.

[0017] Figure 2 This is a cross-sectional view of the connecting unit and the floor brush head involved in the present invention in a connected state.

[0018] Figure 3 This is a cross-sectional view of the first lock tongue involved in the present utility model.

[0019] Figure 4 This is a cross-sectional view of the second lock tongue involved in the present utility model.

[0020] Figure 5 This is a cross-sectional view of the handheld unit and the connecting unit involved in the present invention in the unlocked state. DETAILED DESCRIPTION

[0021] The following describes the implementation of the present invention through specific embodiments. People familiar with this technology can easily understand other advantages and effects of the present invention from the content disclosed in this specification.

[0022] See also Figure 1-Figure 5. It should be noted that in the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0023] It should also be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, direct connections, indirect connections via an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0024] Example:

[0025] like Figures 1 to 5 As shown, according to an overall technical concept of the present invention, a cleaning device with a split main unit structure is provided, including a main unit and a floor brush head 2 connected to the bottom end of the main unit. The main unit 1 is composed of a handheld unit 11 and a connecting unit 12. A vacuum motor 3 is provided in the handheld unit 11, and a sewage tank 4 is provided in the connecting unit 12. The bottom end of the handheld unit 11 extends downward to form a plug-in tube 111 connected to the suction end of the vacuum motor 3. The top end of the connecting unit 12 is formed with a plug-in slot 121 connected to the air outlet of the sewage tank 4. The handheld unit 11 and the connecting unit 12 are connected to each other through the plug-in tube 111 and the plug-in slot 121. In the docking state, the handheld unit 11 and the connecting unit 12 are axially locked and coaxially positioned through a linkage locking mechanism. The existing locking mechanism is difficult to ensure the coaxiality between the handheld unit 11 and the connecting unit 12. If the coaxiality of the two cannot be ensured, the connection between the two will shake, thereby affecting the negative pressure stability of the system. The present application realizes axial locking and coaxial positioning of the handheld unit 11 and the connecting unit 12 through a linkage locking mechanism, thereby solving the technical problems existing in the prior art.

[0026] like Figures 1 to 5 As shown in an exemplary embodiment of the present invention, the linked locking mechanism is composed of a lock slot assembly 51 provided in the handheld unit 11 and a lock tongue assembly 52 provided in the connecting unit 12; a first lock slot 511 is provided on the side of the plug tube 111, and a latch pin 112 is extended downward from the bottom end of the handheld unit 11, and a second lock slot 512 is provided on the side of the latch pin 112, and the first lock slot 511 and the second lock slot 512 constitute the lock slot assembly 51; a pin hole 122 corresponding to the latch pin 112 is formed at the top of the connecting unit 12, and a lock tongue assembly cavity 123 is provided in the connecting unit 12, and the lock tongue assembly cavity 123 is connected to the plug slot 121 through the first lock tongue hole, and the lock tongue assembly cavity 123 is connected to the pin hole 122 through the second lock tongue hole, and a first lock tongue 521, a second lock tongue 522 and a spring 523 are provided in the lock tongue assembly cavity, and the first lock tongue 521, the second lock tongue 522 and the spring 523 constitute the lock tongue assembly 52.

[0027] like Figures 1 to 5 As shown, in an exemplary embodiment of the present invention, the first lock tongue 521 is composed of a first vertical section 5211, a horizontal section 5212 and a second vertical section 5213 connected in sequence. The first vertical section 5211 is attached to the inner wall of the lock tongue assembly cavity 123. A lock tongue structure is formed on the outer side of the end 5211 of the first vertical section and extends into the plug-in slot 121 through the first lock tongue hole to match the first lock slot 511. The spring 523 is arranged horizontally, one end of the spring 523 is against the inner wall of the lock tongue assembly cavity 123, and the other end of the spring 523 is against the second vertical section 5213; the second lock tongue 522 is constituted as an arc-shaped structure and is rotated in the lock tongue assembly cavity 123. The counterweight end 5221 of the second lock tongue 522 is against the first vertical section 5 211 end is correspondingly arranged, and the other end of the second lock tongue 522 is formed with a lock tongue structure and extends into the pin hole 122 through the second lock tongue hole and is matched with the second lock groove 512; in the locked state, the lock tongue structure of the first lock tongue 521 extends into the insertion groove 121 under the elastic action of the spring 523, and the lock tongue structure of the second lock tongue 522 extends into the pin hole 122 under the action of the deadweight of its counterweight end 5221; in the unlocked state, the spring 523 is compressed by the second vertical section 5213, and the lock tongue structure of the first lock tongue 521 withdraws from the insertion groove 511, and the end of the first vertical section 5211 of the first lock tongue 521 is abutted against the counterweight end 5221 of the second lock tongue 522, so that the lock tongue structure of the second lock tongue 522 synchronously withdraws from the pin hole 122.

[0028] like Figures 1 to 5 As shown, in an exemplary embodiment of the present invention, the connecting unit 12 is provided with an unlocking hole (not shown) connected to the lock tongue assembly cavity 123, and a button is provided in the unlocking hole, which is arranged corresponding to the second vertical section 5213; the above structure is used to achieve unlocking.

[0029] like Figures 1 to 5 As shown, in an exemplary embodiment of the present invention, a protective mesh cover 1111 is provided in the plug-in tube 111 to prevent fingers from accidentally extending to the suction end of the vacuum motor 3 in the disassembled state.

[0030] like Figures 1 to 5 As shown, in an exemplary embodiment of the present invention, an assembly groove is provided on the side of the connecting unit 12, and the sewage tank 4 can be detachably installed in the assembly groove; the top side groove wall of the assembly groove and the groove bottom of the plug-in groove 121 are connected through a negative pressure hole; in the assembled state, the plug-in tube 111 is inserted into the plug-in groove 121 and docked with the air outlet of the sewage tank 4 through the negative pressure hole.

[0031] like Figures 1 to 5 As shown, in an exemplary embodiment of the present utility model, the bottom end of the connecting unit 12 is connected to the floor brush head 2 through a universal joint, and the bottom end of the connecting unit 12 is also provided with a sewage suction pipe 6, one end of the sewage suction pipe 6 is connected to the sewage suction chamber in the floor brush head 2, and the other end of the sewage suction pipe 6 is connected to the bottom side groove wall of the assembly groove; in the assembled state, the sewage suction port of the sewage tank 4 is connected to the sewage suction pipe 6.

[0032] like Figures 1 to 5 As shown, in an exemplary embodiment of the present invention, a handle structure is provided at the top of the handheld unit 11 to facilitate the user to hold and operate the cleaning device.

[0033] like Figures 1 to 5 As shown, in an exemplary embodiment of the present invention, a battery 7 is built into the handheld unit 11 , and the battery 7 is used to power the vacuum motor 3 .

[0034] Therefore, the utility model has the following advantages:

[0035] The utility model proposes a cleaning device with a split main unit structure, which realizes axial locking and coaxial positioning between the handheld unit and the connecting unit by arranging two sets of linkage locking mechanisms radially on the connecting end faces of the handheld unit and the connecting unit, thereby avoiding shaking at the connection between the two and causing instability of the negative pressure system. The structure is simple and ingenious, easy to use, and suitable for promotion.

[0036] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by persons skilled in the art without departing from the spirit and technical concepts disclosed herein are intended to be covered by the claims of the present invention.

Claims

1. A cleaning device with a split main unit structure, comprising a main unit and a floor brush head connected to the bottom end of the main unit, the main unit consisting of a handheld unit and a connecting unit, the handheld unit being provided with a vacuum motor, the connecting unit being provided with a sewage tank, the bottom end of the handheld unit extending downward to form a plug-in tube connected to the suction end of the vacuum motor, the top end of the connecting unit being formed with a plug-in slot connected to the air outlet of the sewage tank, the handheld unit and the connecting unit being connected to each other via the plug-in tube and the plug-in slot, characterized in that: In the docking state, the handheld unit and the connecting unit are axially locked and coaxially positioned via a linkage locking mechanism.

2. The cleaning device with a split main body structure according to claim 1, characterized in that: The linked locking mechanism is composed of a lock slot assembly provided in the handheld unit and a lock tongue assembly provided in the connecting unit; a first lock slot is provided on the side of the plug tube, and a latch pin is extended downward from the bottom end of the handheld unit, and a second lock slot is provided on the side of the latch pin, and the first lock slot and the second lock slot constitute the lock slot assembly; a pin hole corresponding to the latch pin is formed at the top of the connecting unit, and a lock tongue assembly cavity is provided in the connecting unit, and the lock tongue assembly cavity is connected to the plug slot through a first lock tongue hole, and the lock tongue assembly cavity is connected to the pin hole through a second lock tongue hole, and a first lock tongue, a second lock tongue and a spring are provided in the lock tongue assembly cavity, and the first lock tongue, the second lock tongue structure and the spring constitute the lock tongue assembly.

3. The cleaning device with a split main body structure according to claim 2, characterized in that: The first lock tongue is composed of a first vertical section, a horizontal section and a second vertical section connected in sequence. The first vertical section is attached to the inner wall of the lock tongue assembly cavity. A lock tongue structure is formed on the outer side of the end of the first vertical section and extends into the plug-in slot through the first lock tongue hole to match the first lock slot. The spring is arranged horizontally, one end of the spring abuts against the inner wall of the lock tongue assembly cavity, and the other end of the spring abuts against the second vertical section. The second lock tongue is constituted as an arc-shaped structure and rotated in the lock tongue assembly cavity. The counterweight end of the second lock tongue is arranged corresponding to the inner side of the end of the first vertical section. The other end of the second lock tongue is formed with a lock tongue structure and extends into the pin hole through the second lock tongue hole and is matched with the second lock groove; in the locked state, the lock tongue structure of the first lock tongue extends into the plug-in groove under the elastic action of the spring, and the lock tongue structure of the second lock tongue extends into the pin hole under the deadweight of its counterweight end; in the unlocked state, the spring is compressed by the second vertical section, and the lock tongue structure of the first lock tongue withdraws from the plug-in groove, and the end of the first vertical section of the first lock tongue abuts against the counterweight end of the second lock tongue, so that the lock tongue structure of the second lock tongue synchronously withdraws from the pin hole.

4. The cleaning device with a split main body structure according to claim 3, characterized in that: The connecting unit is provided with an unlocking hole communicating with the locking tongue assembly cavity. A button is provided in the unlocking hole. The button is arranged corresponding to the second vertical section.

5. The cleaning device with a split main body structure according to claim 1, characterized in that: A protective net cover is provided in the plug-in tube.

6. The cleaning device with a split main body structure according to claim 1, characterized in that: An assembly groove is provided on the side of the connecting unit, and the sewage tank is detachably installed in the assembly groove; the top side groove wall of the assembly groove and the groove bottom of the plug-in groove are connected through a negative pressure hole; in the assembled state, the plug-in tube is inserted into the plug-in groove and docked with the air outlet of the sewage tank through the negative pressure hole.

7. The cleaning device with a split main body structure according to claim 6, characterized in that: The bottom end of the connecting unit is connected to the floor brush head through a universal joint. The bottom end of the connecting unit is also provided with a sewage suction pipe. One end of the sewage suction pipe is connected to the sewage suction chamber in the floor brush head, and the other end of the sewage suction pipe is connected to the bottom side groove wall of the assembly groove; in the assembled state, the sewage suction port of the sewage tank is connected to the sewage suction pipe.

8. The cleaning device with a split main body structure according to claim 1, characterized in that: A handle structure is provided on the top of the handheld unit.

9. The cleaning device with a split main body structure according to claim 1, characterized in that: A battery is built into the handheld unit and is used to power the vacuum motor.

Images