CN215874502U - Cleaning device's connection structure and cleaning device - Google Patents

Abstract

The utility model relates to a connecting structure of a cleaning device, which comprises a handheld operation part for a user to operate and a cleaning base part movably connected to the handheld operation part, wherein the handheld operation part is connected with an adapter, the adapter is provided with a rotating shaft part, and the outer circumferential surface of the rotating shaft part is provided with a positioning groove and a movable groove; the cleaning base part is provided with a shaft supporting seat, the shaft supporting seat is provided with an accommodating groove, a movable positioning lug is accommodated in the accommodating groove, and a spring part is arranged between the positioning lug and the bottom of the accommodating groove; the pivot portion of adapter connect in on the axle supporting seat, the cooperation is inserted in positioning groove or activity recess in the upper end of location lug. The improved connecting structure of the handheld operation part and the cleaning base part is provided, and when the cleaning device is not used, the handheld operation part and the cleaning base part can be limited and fixed.

Description

Cleaning device's connection structure and cleaning device

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to a connecting structure of a cleaning device.

Background

In the field of cleaning implements, such as mops, vacuum cleaners, steam cleaners, and floor washers, the common devices typically have a portion that is cleaned or swept. The floor washing machine is a common cleaning product in life, is mainly used for replacing a traditional dust collector, a broom and a mop, and realizes the functions of washing the floor and absorbing dust by converting electric energy into mechanical energy. The working principle of the cleaning device is that a cleaning roller brush driven by a power component to rotate is arranged, a cleaning layer made of flexible materials is arranged on the periphery of the roller brush, the cleaning layer is wetted by cotton cloth, sponge, engineering plastics or fibers and the like, the ground to be cleaned is washed by the rotation of the roller brush, the ground is cleaned, and sewage or garbage is recovered.

The structure of floor washing machine generally comprises the handheld operation portion that supplies the user to operate and the clean base portion that is used for the cleaning operation of swing joint in handheld operation portion, thereby clean base portion removes along ground and clean ground, and the user promotes clean base portion through handheld operation portion and removes, enables handheld operation portion and can carry out the free rotation at certain angle for clean base portion in the use to it is clean to make things convenient for the operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a connecting structure of a cleaning device, which is provided with an improved connecting structure of a handheld operation part and a cleaning base part, and can limit and fix the handheld operation part and the cleaning base part when the cleaning device is not used.

In order to achieve the above object, the present invention is achieved by the following technical means.

The technical scheme of the utility model is that the cleaning device comprises a handheld operation part for a user to operate and a cleaning base part movably connected to the handheld operation part, wherein the handheld operation part is connected with an adapter, the adapter is provided with a rotating shaft part, and the outer circumferential surface of the rotating shaft part is provided with a positioning groove and a movable groove; the cleaning base part is provided with a shaft supporting seat, the shaft supporting seat is provided with an accommodating groove, a movable positioning lug is accommodated in the accommodating groove, and a spring part is arranged between the positioning lug and the bottom of the accommodating groove; the pivot portion of adapter connect in on the axle supporting seat, the cooperation is inserted in positioning groove or activity recess in the upper end of location lug.

According to the technical scheme, the positioning groove and the movable groove are formed in the rotating shaft portion of the adapter, and the positioning lug is arranged on the shaft supporting seat, when the positioning lug is located in the movable groove, the handheld operation portion can be rotated within a certain angle, the rotating angle is determined by the width of the movable groove, when the positioning lug is located in the positioning groove, the handheld operation portion is fixed with the cleaning base portion under the matching of the positioning lug located in the positioning groove, and the handheld operation portion can be vertical to the cleaning base portion so as to be convenient for storing the cleaning device.

In an embodiment of the present invention, the positioning groove is a trapezoidal groove along a central axis of the rotating shaft, and the upper end of the positioning protrusion has a trapezoidal protrusion portion matching with the positioning groove. Because the two sides of the trapezoidal groove are inclined surfaces, the positioning lug under the action of the elastic support can be retracted out of the positioning groove after being pressed under the action of rotation stress.

In an embodiment of the present disclosure, the movable groove is parallel to the positioning groove, and a side surface of the movable groove close to the positioning groove is a slope surface.

In an embodiment of the present disclosure, the adapter is a hollow structure so that the water supply pipeline, the recovery pipeline and the lead wire can pass through the adapter.

In one embodiment of this solution, the adapter is provided with an annular groove for connecting the handheld operating part.

In one embodiment of this embodiment, the shaft support seat defines the rotating shaft portion in the shaft support seat by a shaft fastener, and the shaft support seat and the shaft fastener are combined to form a rotating shaft hole for the rotating shaft portion to rotate.

In an embodiment of the present invention, a side portion of the positioning protrusion is provided with a buckle, the shaft support base is provided with a buckle hole, and when the positioning protrusion moves, the buckle is always limited to move in the buckle hole.

In an embodiment of the technical solution, the adapter is provided with two rotating shaft portions, and the two rotating shaft portions are located on the same straight line.

In one embodiment of this aspect, the shaft portion is cylindrical.

Another aspect of the present invention is to provide a cleaning device having the above-described coupling structure. The cleaning device is a vacuum cleaner, a steam cleaner or a floor scrubber.

Drawings

The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application, as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the application.

Fig. 1 is a schematic structural view of a cleaning device in an embodiment of the present invention.

Fig. 2 is a schematic structural view of a cleaning base part of the cleaning device in the embodiment of the utility model.

Fig. 3 is a schematic structural view of a cleaning base part of the cleaning device in the embodiment of the utility model.

FIG. 4 is a schematic partial sectional view of a connecting portion between a connecting head and a shaft supporting seat of a cleaning device according to an embodiment of the present invention.

Fig. 5 is an exploded view of the connecting head and the shaft supporting seat of the cleaning device according to the embodiment of the present invention.

Fig. 6 is a schematic structural view of the shaft support seat and the positioning protrusion in the embodiment of the present invention.

Fig. 7 is a schematic structural view of a shaft holder according to an embodiment of the present invention.

FIG. 8 is a schematic sectional view of the shaft supporter in FIG. 7 taken along the A-A direction

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.

Referring to fig. 1 to 3, the present embodiment is a cleaning device, the cleaning device is a floor washing machine, the floor washing machine includes a handheld operation portion for a user to operate and a cleaning base portion movably connected to the handheld operation portion, the handheld operation portion includes a handle 11 and a host shell 12, the handle is connected above the host shell 12, the handle 11 is used for being grasped to operate the floor washing machine, a control panel and an exhaust fan are arranged inside the host shell, a power supply 13, a clean water tank 14 and a sewage tank 15 are detachably mounted on the host shell 11, and the floor washing machine can be opened and closed through an operation key 111 on the handle.

Clean base portion is including base 21, base upper cover 22, roller brush 23 and motor 24, the roller brush is installed on the base, thereby it is rotatory to scrub in order to clean ground to drive the roller brush through the motor, clear water tank 14 provides the clean water when the roller brush is clean through water supply pipe, the dirty water tank is retrieved through the recovery pipeline to the suction effect of air exhauster again to the ground sewage after the washing, the theory of operation of floor cleaning machine belongs to the prior art in this field, it is not discussed in detail again here.

Referring to fig. 4 and 5, the lower end of the main body housing 12 is connected with an adapter 31, the adapter 31 is of a hollow structure so as to facilitate the water supply pipeline, the recovery pipeline and the lead to pass through, two rotating shaft portions 310 are respectively arranged on two sides of the adapter, the two rotating shaft portions are on the same straight line, the structure of the adapter is the same, the rotating shaft portions are cylindrical, a positioning groove 311 and a movable groove 312 are arranged on the outer circumferential surface of the rotating shaft portions, the positioning groove is a trapezoidal groove along the axial center line direction of the rotating shaft portions, the positioning groove extends to the end surface of the rotating shaft portions, the movable groove is arranged in parallel with the positioning groove, the movable groove is wider than the positioning groove, the movable groove and the positioning groove are arranged adjacently as far as possible, and the side surface of the movable groove 312 close to the positioning groove is a slope surface 313. The adapter is provided with an annular groove 313 for connection to the hand-held operating part.

Referring to fig. 4, 5 and 6, two shaft supporting seats 32 are mounted on the base 21 of the cleaning base part, each shaft supporting seat supports a rotating shaft part of an adapter, the two shaft supporting seats have the same structure, the shaft supporting seats are fixed on the base through screws, a containing groove 321 is arranged on each shaft supporting seat, a movable positioning lug 33 is accommodated in the containing groove 321, a spring part 34 is arranged between each positioning lug and the bottom of the containing groove, the spring part is a compression spring, the spring part is in a compression state in a normal state, and the spring part always provides an upward acting force for the positioning lug.

The upper end of positioning lug 33 has trapezoidal lug portion 331 with positioning groove matched with, trapezoidal lug portion is the slope owing to the side, can produce the sideslip when the side receives the extrusion, the compression spring part makes the positioning lug retract to move down to can break away from the positioning groove of pivot portion, the adapter resumes to rotate again and makes the positioning lug be in movable groove, the adapter can the free rotation and not receive the hindrance this moment, the adapter can pivoted angle size by the width decision of movable groove.

The axle supporting seat 32 is limited in the axle supporting seat with the pivot portion 310 of adapter through axle pressure fastener 35, and axle pressure fastener 35 passes through the screw fixation on base or axle supporting seat, and axle supporting seat and axle pressure fastener back of making up is formed with the pivot hole that supplies the pivot portion of adapter to rotate between two.

Referring to fig. 7 and 8, in order to prevent the positioning protrusion from popping out of the receiving groove under the action of the spring member, a buckle 332 is disposed at the side of the positioning protrusion 33, a buckle hole 322 corresponding to the buckle is disposed on the shaft support seat 32, the buckle is always limited in the buckle hole when the positioning protrusion moves, and the maximum stroke of the upward movement of the positioning protrusion is limited by the limit of the buckle.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the utility model is not to be considered limited to those descriptions. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.

Claims (10)

1. A connecting structure of a cleaning device comprises a handheld operation part for operation of a user and a cleaning base part movably connected with the handheld operation part,

the handheld operation part is connected with an adapter, the adapter is provided with a rotating shaft part, and the outer circumferential surface of the rotating shaft part is provided with a positioning groove and a movable groove; the cleaning base part is provided with a shaft supporting seat, the shaft supporting seat is provided with an accommodating groove, a movable positioning lug is accommodated in the accommodating groove, and a spring part is arranged between the positioning lug and the bottom of the accommodating groove; the pivot portion of adapter connect in on the axle supporting seat, the cooperation is inserted in positioning groove or activity recess in the upper end of location lug.

2. The connecting structure of the cleaning device according to claim 1, wherein the positioning groove is a trapezoidal groove along the axial center line direction of the rotating shaft portion, and the upper end of the positioning projection has a trapezoidal projection portion which is matched with the positioning groove.

3. The connecting structure of a cleaning device according to claim 2, wherein the movable groove is provided in parallel with a positioning groove, and a side surface of the movable groove on a side close to the positioning groove is a slope surface.

4. The connecting structure of a cleaning device as claimed in claim 1, wherein the adapter is a hollow structure for allowing a water supply pipe, a recovery pipe and a wire to pass through.

5. The cleaning apparatus connecting structure according to claim 1, wherein the adapter is provided with an annular groove for connecting a hand-held operation portion.

6. The connecting structure of a cleaning device according to claim 1, wherein the shaft support base defines the rotating shaft portion in the shaft support base by a shaft fastener, and the shaft support base and the shaft fastener are combined to form a rotating shaft hole for the rotating shaft portion to rotate.

7. The connecting structure of a cleaning device according to claim 1, wherein a side portion of the positioning projection is provided with a catch, and a catch hole is provided in the shaft support base, and the catch is always restricted from moving in the catch hole when the positioning projection moves.

8. The connecting structure of a cleaning device according to claim 1, wherein the rotating shaft portion has two, the rotating shaft portion is integrally formed on the adapter, and the two rotating shaft portions are in the same line.

9. A cleaning device comprising a connecting structure of the cleaning device according to any one of claims 1 to 5.

10. A cleaning appliance as claimed in claim 9, wherein the cleaning appliance is a vacuum cleaner, steam cleaner or floor scrubber.

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