CN217696464U - Floor cleaning machine and telescopic handle for same - Google Patents

Abstract

The utility model relates to a floor cleaning machine and with telescopic handle. The telescopic handle for the floor washing machine comprises an annular handle and a handle connecting rod; the annular handle comprises an annular part and a connecting part, the annular part comprises an annular inner cavity, and a lock tongue assembly is arranged in the annular inner cavity; the connecting part is fixedly connected with the annular part and communicated with the annular inner cavity; the handle connecting rod movably penetrates through the connecting part or the connecting part and the annular part, and the end part of the handle connecting rod is movably clamped with the spring bolt component. Through wearing to locate handle connecting rod activity in the annular handle, realize the scalable of handle connecting rod, and spring bolt assembly sets up in annular handle, can avoid extending structure and spring bolt assembly to occupy the problem of the internal volume of scrubber main part fuselage excessively, makes things convenient for the design and the arrangement of other parts in the fuselage, and the complete machine aesthetic property is good, in the use in the single hand hold the flexible of alright control handle connecting rod.

Description

Floor cleaning machine and telescopic handle for same

Technical Field

The utility model relates to a floor cleaning machine technical field especially relates to a floor cleaning machine is with telescopic handle and floor cleaning machine.

Background

With the progress of science and technology, the requirements of people on floor cleaning tools are gradually increased, the use of dust collectors is wide, and the dust collectors absorb garbage, dust and the like on the ground by generating negative pressure through the function of electric power. However, due to the limitation of the working principle of the vacuum cleaner, the vacuum cleaner cannot clean some garbage and stains firmly attached to the ground due to the limitation of the working principle of the vacuum cleaner, so that a new sweeper for cleaning the ground, namely a floor cleaning machine, is developed.

The existing floor washing machine suitable for household is mostly of a handheld structure and generally comprises a floor washing machine body and a handle, the floor washing machine body is integrated with the function of a dust collector, negative pressure is generated to absorb garbage on the bottom surface, meanwhile, clean water or washing water containing detergent and a brush can be used for cleaning the surface of a floor, sewage generated after the floor is scrubbed is further absorbed, the floor is cleaned at one time, and the cleaned floor can be kept dry and comfortable to a certain degree. In addition, handle and floor cleaning machine body are mostly fixed connection in the current floor cleaning machine, and can not dismantle and can't stretch out and draw back, can not satisfy the user's of different heights demand.

To this, have telescopic handle's design among the current floor cleaning machine, its telescopic handle's one end is pre-buried connects in the floor cleaning machine is originally internal to cup joint through interior pole and outer pole activity and form the loop bar, realize the shrink through the relative slip of interior pole and outer pole, perhaps mutually support through buckle and draw-in groove, utilize the buckle card to locate the flexible of realization handle in the draw-in groove of difference. In the design, the loop bar is exposed in the stretching process in the loop bar design, the connection part of the inner bar and the outer bar influences the attractiveness of the whole machine, and the end part which is connected in the floor washing machine main body in an embedded mode occupies the volume of the machine body, so that the arrangement of other parts of the machine body is blocked; in the matching design of the buckle and the clamping groove, the buckle and the clamping groove telescopic structure are usually arranged in the machine body of the machine washing machine main body, and the volume of the machine body is also occupied.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a floor cleaning machine is with telescopic handle, it has simple structure, the pleasing to the eye degree of appearance is good and do not occupy the volumetric advantage of floor cleaning machine body.

A telescopic handle for a floor washing machine comprises an annular handle and a handle connecting rod; the annular handle comprises an annular part and a connecting part, the annular part is of a hollow structure and comprises an annular inner cavity, and a lock tongue assembly is arranged in the annular inner cavity; the connecting part is in a straight cylindrical structure, is fixedly connected with the annular part and is communicated with the annular inner cavity; the handle connecting rod is movably arranged in the extending direction of the handle connecting rod in a penetrating mode in the connecting portion, or the handle connecting rod is movably arranged in the extending direction of the handle connecting rod in a penetrating mode in the connecting portion and the annular portion, and the end portion of the handle connecting rod is movably clamped with the spring bolt assembly.

The telescopic handle for the floor washing machine provided by the embodiment of the utility model realizes the telescopic property of the handle connecting rod by movably penetrating the handle connecting rod into the connecting part or the connecting part and the annular part of the annular handle, so as to be convenient for users with different body heights and body shapes to use and under different scenes; simultaneously the handle connecting rod by the part of shrink and be used for with handle connecting rod activity block, the spring bolt subassembly that realizes the locking is all hidden in annular handle, can avoid taking the problem of the internal volume of floor scrubber main part fuselage excessively, make things convenient for the design and the arrangement of other parts in the fuselage, also avoided in the sleeve pipe design because the sleeve pipe structure exposes and influence the problem of complete machine aesthetic property, and spring bolt subassembly sets up in annular handle, user in the use grip the flexible of use alright control handle connecting rod when floor scrubber in one hand, for the design that needs the bimanualness among the prior art, the embodiment of the utility model provides a more convenient and fast helps improving use experience.

Further, the annular portion includes a first section and a second section;

the first section and the second section are both in a straight cylindrical structure, the end part of the first section is connected and communicated with the end part of the connecting part, the end part of the second section is connected and communicated with the connecting part and/or the first section, the extension direction of the first section and the extension direction of the connecting part are arranged along the same straight line, and an included angle is formed between the extension direction of the second section and the extension direction of the connecting part;

the inner diameter of the connecting portion is matched with the inner diameter of the first section, and is matched with the maximum outer diameter of the handle connecting rod, the handle connecting rod is movably arranged in the connecting portion in a penetrating mode, or the handle connecting rod is movably arranged in the connecting portion in a penetrating mode, the first section and the spring bolt assembly are movably arranged in the second section.

The connecting portion with the design of first subsection makes when the handle connecting rod contracts the inside of annular handle has sufficient space in order to accomodate the handle connecting rod realizes the make full use of structure, the setting of second subsection is used for accomodating the setting the spring bolt subassembly, and is convenient for the spring bolt subassembly with the activity block of handle connecting rod.

Further, the second section is provided with an operation hole, and the operation hole is communicated with the annular inner cavity;

the surface of the end part of the handle connecting rod is provided with a plurality of clamping holes along the radial direction, and the clamping holes are uniformly arranged along the axial direction of the handle connecting rod;

the lock tongue assembly comprises a lock tongue sliding block, a lock tongue spring and a pressing assembly;

the lock tongue sliding block is movably arranged in the second section;

the lock tongue spring is limited and fixed between the lock tongue sliding block and the second section; the spring bolt sliding block is driven by the elastic acting force of the spring bolt spring to move towards the direction of the handle connecting rod, and the end part of the spring bolt sliding block is clamped in one clamping hole;

one end of the pressing component is in driving connection with the lock tongue sliding block, and the other end of the pressing component penetrates out of the second section from the operation hole; the pressing assembly moves towards the annular inner cavity along the operation hole when being pressed, the pressing assembly drives the spring bolt sliding block to move towards the direction far away from the handle connecting rod, and the end part of the spring bolt sliding block is separated from the clamping hole.

The elastic acting force of the spring bolt spring and the pressing driving acting force of the pressing assembly are mutually matched and antagonized to realize the clamping and releasing of the end part of the spring bolt sliding block in the clamping hole, and when the end part of the spring bolt sliding block is clamped in the clamping hole, the handle connecting rod is locked and cannot perform telescopic movement; when the tip of spring bolt slider certainly when deviating from in the block hole, the handle connecting rod unblock promptly and can connecting portion and slide in the first subsection, thereby realize flexible adjustment length, satisfy the user's of different heights practical demand, simultaneously, still can with the handle connecting rod is complete certainly take out in the annular handle, the accomodating of the complete machine of being convenient for.

Further, the pressing component comprises a pressing fixed part, a pressing movable part and a hinged connecting rod;

the pressing fixing piece is fixedly arranged on the surface of the inner wall of the second section;

at least one side edge of the pressing movable piece is movably connected to the pressing fixed piece, and the middle part of the pressing movable piece movably penetrates out of the second section from the operation hole;

one end of the hinged connecting rod is hinged with one side surface of the pressing movable piece facing the annular inner cavity, and the other end of the hinged connecting rod is hinged with the bolt sliding block.

Utilize press the moving part with press the swing joint design of moving part, further cooperate the setting of articulated connecting rod makes pressing can realize right when pressing the mounting the drive of spring bolt slider, the unblock is easy and simple to handle, and the user of being convenient for carries out one-hand operation.

Further, the bolt sliding block comprises a sliding block body; the hinged connecting rod is hinged to the middle part of the sliding block body;

a slider limiting part is convexly arranged at the end part of the slider body; a handle limiting part is convexly arranged on the surface of the inner wall of the second section, a handle limiting hole is formed in the handle limiting part in a penetrating mode, and the sliding block limiting part is movably arranged in the handle limiting hole in a penetrating mode; the spring bolt is sleeved on the slider limiting part, and two ends of the spring bolt are respectively abutted against the handle limiting part and the slider body; the limit and the guide of the movement of the sliding block body are realized by the matching of the sliding block limit piece and the handle limit hole;

the slider body is provided with a slider clamping piece in a protruding mode at one end, far away from the slider limiting piece, of the slider body, and the slider clamping piece is movably clamped in one of the clamping holes.

Furthermore, the pressing movable part comprises a key body and at least one pressing connecting part, the key body is movably arranged in the operating hole in a penetrating manner, and the hinged connecting rod is hinged to the key body; the pressing connecting parts are fixedly connected to the edge of the key body, and each pressing connecting part is provided with at least one pressing limiting hole in a penetrating manner;

the pressing fixing pieces comprise fixing piece bodies and a plurality of pressing limiting columns, the fixing piece bodies are fixedly arranged on the inner wall surfaces of the second sections, and the pressing limiting columns are arranged on the surfaces, facing the second sections, of the fixing piece bodies in a protruding mode; the number of the pressing limiting columns corresponds to the number of the pressing limiting holes one by one, and the pressing limiting columns correspondingly penetrate through the pressing limiting holes.

Utilize press down spacing hole with press down the cooperation setting of spacing post, realize press the moving part with press the swing joint of mounting, connection stability is good, and does not influence the convenience of pressing the operation.

Furthermore, the pressing assembly further comprises a plurality of reset springs, the reset springs are correspondingly sleeved outside the pressing limiting columns, and two ends of each reset spring are respectively abutted to the pressing connecting portion and the fixing piece body. The elastic acting force of the return spring is utilized, so that the pressing assembly can automatically realize position recovery when the pressing action is stopped.

Furthermore, the number of the pressing connecting parts is at least 2, and the pressing connecting parts are respectively and fixedly connected to two opposite edges of the key body; the pressing fixing pieces correspond to the pressing connecting portions one to one, and two ends of each fixing piece body are fixedly installed on the inner wall of the second section. Above setting makes press the moving part with press the connection of mounting stable, avoid appearing the structure not hard up or even drop.

Furthermore, the annular handle is formed by clamping and enclosing an annular inner shell, a first annular outer shell and a second annular outer shell in pairs, so that the parts can be conveniently machined, molded and assembled; the cross-section of handle connecting rod is little oval, connecting portion with the cross-section of first segmentation be circular or with handle connecting rod assorted little oval, avoid the handle connecting rod be in connecting portion with circumferential direction appears in the first segmentation, thereby leads to slider fastener with the unable complex problem that corresponds in block hole.

Additionally, the embodiment of the utility model provides a still provide a floor cleaning machine, it includes floor cleaning machine body and above arbitrary floor cleaning machine use telescopic handle, floor cleaning machine use telescopic handle's handle connecting rod with the floor cleaning machine main part is connected.

The embodiment of the utility model provides a floor cleaning machine, it passes through floor cleaning machine is with telescopic handle's institutional advancement realizes the scalable design of handle, satisfies the user's of different height sizes demand, does not excessively occupy the fuselage inner space of floor cleaning machine main part simultaneously to not influence the design and the arranging of other parts in the fuselage, make the complete machine design more reasonable.

For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a telescopic handle for a floor washing machine according to embodiment 1 of the present invention;

fig. 2 is a longitudinal sectional schematic view of the structure of the telescopic handle for the floor cleaning machine according to embodiment 1 of the present invention;

fig. 3 is a schematic structural view of the handle connecting rod according to embodiment 1 of the present invention;

fig. 4 is a schematic structural view of the latch bolt assembly according to embodiment 1 of the present invention;

fig. 5 is a schematic structural view of the latch bolt assembly and the second section according to embodiment 1 of the present invention;

fig. 6 is the explosion schematic diagram of the telescopic handle structure for the floor scrubber in embodiment 1 of the present invention.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, fig. 1 is a schematic view of a structure of a telescopic handle for a floor scrubber according to embodiment 1 of the present invention, fig. 2 is a schematic view of a longitudinal section of a structure of a telescopic handle for a floor scrubber according to embodiment 1 of the present invention, as shown in the figure, embodiment 1 of the present invention provides a telescopic handle for a floor scrubber, which includes an annular handle 1 and a handle connecting rod 2; the annular handle 1 comprises an annular part 11 and a connecting part 12, wherein the annular part 11 is of a hollow structure and comprises an annular inner cavity, and a lock tongue assembly 3 is arranged in the annular inner cavity; the connecting part 12 is in a straight cylindrical structure, and the connecting part 12 is fixedly connected with the annular part 11 and communicated with the annular inner cavity; the handle connecting rod 2 is movably arranged on the connecting portion 12 along the extending direction, or the handle connecting rod 2 is movably arranged on the connecting portion 12 and the annular portion 11 along the central axis direction, and the end portion of the handle connecting rod 2 is movably clamped with the bolt assembly 3.

The utility model discloses embodiment 1 the telescopic handle for floor cleaning machine, it realizes the scalability of handle connecting rod 2 through movably wearing handle connecting rod 2 in connecting portion 12 or connecting portion 12 and annular portion 11 of annular handle 1, in order to facilitate the use of the users of different heights and body types, and convenient to use under different scenes; handle connecting rod 2 is by the part of shrink and be used for with handle connecting rod 2 activity block simultaneously, the spring bolt subassembly 3 that realizes the locking is all hidden in annular handle 1, can avoid taking the problem of the internal volume of floor scrubber main part fuselage excessively, make things convenient for the design and the arrangement of other parts in the fuselage, also avoided in the casing design because the sleeve pipe structure exposes and influence the problem of complete machine aesthetic property, and spring bolt subassembly 3 sets up in annular handle 1, user grips the flexible of use ground scrubber alright control handle connecting rod 2 when one hand in the use, for the design that needs bimanualness among the prior art, the utility model discloses the embodiment is more convenient and fast, help improving use experience.

Specifically, the annular portion 11 includes a first section 111 and a second section 112;

the first section 111 and the second section 112 are both in a straight cylindrical structure, the end of the first section 111 is connected and communicated with the end of the connecting part 12, and the end of the second section 112 can be connected and communicated with the connecting part 12, or the end of the second section 112 is connected and communicated with the first section 111, or, as in the present embodiment, the end of the second section 112 is connected and communicated with the connecting part 12 and the first section 111, that is, the ends of the three are connected together and form a three-way structure, and the extending direction of the first section 111 and the extending direction of the connecting part 12 are arranged along the same straight line, and the extending direction of the second section 112 and the extending direction of the connecting part 12 form an included angle;

the internal diameter of connecting portion 12 and the internal diameter phase-match of first subsection 111 to with the biggest external diameter phase-match of handle connecting rod 2, connecting portion 12 or connecting portion 12 and first subsection 111 are worn to locate in the activity of handle connecting rod 2, and bolt assembly 3 activity sets up in second subsection 112. It should be noted that the "maximum outer diameter" of the handle link 2 is the maximum of the outer diameter, the maximum outer diameter of the handle link 2 having a circular cross section is the diameter thereof, the maximum outer diameter of the handle link 2 having an elliptical cross section is the length of the long axis thereof, and the maximum outer diameter of the handle links having other cross sections is analogized from this.

The design of connecting portion 12 and first segmentation 111 for there is sufficient space in order to accomodate handle connecting rod 2 inside of annular handle 1 when handle connecting rod 2 contracts, realizes the make full use of structure, and the setting of second segmentation 112 is used for accomodating and sets up spring bolt subassembly 3, and is convenient for spring bolt subassembly 3 and the activity block of handle connecting rod 2.

As an optional implementation manner, in the present embodiment, the second segment 112 is provided with an operation hole 113, and the operation hole 113 is communicated with the annular inner cavity;

referring to fig. 3, fig. 3 is a schematic view of a structure of a handle connecting rod according to embodiment 1 of the present invention, as shown in the figure, a plurality of engaging holes 21 are radially formed on the end surface of the handle connecting rod 2;

referring to fig. 2 and 4, fig. 4 is a schematic structural diagram of a latch bolt assembly according to embodiment 1 of the present invention, and as shown in the drawing, in this embodiment, the latch bolt assembly 3 includes a latch bolt slider 31, a latch bolt spring 32 and a pressing assembly 33;

the bolt sliding block 31 is movably arranged in the second section 112;

the bolt spring 32 is limited and fixed between the bolt sliding block 31 and the second section 112; the elastic acting force of the bolt spring 32 drives the bolt sliding block 31 to move towards the direction of the handle connecting rod 2, and the end part of the bolt sliding block 31 is clamped in one clamping hole 21;

one end of the pressing component 33 is in driving connection with the bolt sliding block 31, and the other end penetrates out of the second section 112 from the operation hole 113; the pressing assembly 33 moves towards the annular inner cavity along the operation hole 113 when being pressed, and the pressing assembly 33 drives the bolt sliding block 31 to move towards the direction away from the handle connecting rod 2, so that the end part of the bolt sliding block 31 is separated from the clamping hole 21.

The clamping and the releasing of the end part of the bolt sliding block 31 in the clamping hole 21 are realized by utilizing the mutual matching and mutual antagonism of the elastic acting force of the bolt spring 32 and the pressing driving acting force of the pressing assembly 33, and when the end part of the bolt sliding block 31 is clamped in the clamping hole 21, the handle connecting rod 2 is locked and cannot perform telescopic movement; when the end of the lock tongue slide block 31 is disengaged from the engaging hole 21, the handle connecting rod 2 is unlocked and can slide in the connecting portion 12 and the first section 111, so that the length can be adjusted by stretching and retracting, and the practical requirements of users with different heights are met, in the embodiment, the number of the engaging holes 21 is 2, the number and arrangement of the engaging holes can be adjusted according to actual requirements in the specific setting, for example, the number of the engaging holes 21 can be more, and the engaging holes are uniformly arranged along the axial direction of the handle connecting rod 2, so that different stretching levels are set, and the requirements of more stretching length levels are met; in addition, the handle connecting rod 2 can be completely taken out of the annular handle 1, so that the whole machine can be conveniently stored.

Further specifically, the pressing assembly 33 includes a pressing fixed member, a pressing movable member, and a hinge link 333;

the pressing fixture is fixedly mounted on the inner wall surface of the second section 112;

at least one side edge of the pressing movable piece is movably connected to the pressing fixed piece, and the middle part of the pressing movable piece movably penetrates out of the second section 112 from the operation hole 113;

as an optional implementation manner, for the movable connection between the pressing movable part and the pressing fixed part, specifically in this embodiment, the pressing movable part includes a key body 331 and at least one pressing connection part 332, the key body 331 movably penetrates through the operation hole 113, and the hinge link 333 is hinged to the key body 331; the pressing connecting parts 332 are fixedly connected to the edge of the key body 331, and each pressing connecting part 332 is provided with at least one pressing limiting hole 337 in a penetrating manner;

the pressing fixing pieces comprise fixing piece bodies 334 and a plurality of pressing limiting columns 335, the fixing piece bodies 334 are fixedly installed on the inner wall surface of the second section 112, and the pressing limiting columns 335 are convexly arranged on one side surface, facing the second section 112, of the fixing piece bodies 334; the number of the pressing limiting posts 335 corresponds to the number of the pressing limiting holes 337 one by one, and the pressing limiting posts 335 are correspondingly inserted into the pressing limiting holes 337.

Utilize to press down spacing hole 337 and press down spacing post 335's cooperation setting, realize press down the moving part with press down the swing joint of mounting, connection stability is good, and does not influence the convenience of pressing the operation.

Further preferably, the number of the pressing connection portions 332 is at least 2, the pressing connection portions are respectively and fixedly connected to two opposite edges of the key body 331, and each pressing connection portion 332 is provided with a pressing limiting hole 337; the pressing fixtures correspond to the pressing connection parts 332 one to one, that is, two pressing fixtures are arranged, and each pressing fixture is provided with a pressing limiting column 335; and both ends of each fastener body 334 are fixedly mounted to the inner wall of the second section 112. Above setting makes press the moving part with press the connection of mounting stable, avoid appearing the structure not hard up or even drop.

Further preferably, the pressing assembly 33 further includes a plurality of return springs 336, the return springs 336 are correspondingly sleeved outside the pressing limiting posts 335, and two ends of each return spring 336 are respectively abutted to the pressing connecting portion 332 and the fixing member body 334. The pressing assembly 33 can drive the pressing movable member to automatically realize the position recovery when the pressing action is stopped by the elastic force of the return spring 336.

The hinge link 333 is hinged at one end to a side surface of the pressing movable member facing the annular chamber and at the other end to the latch bolt slider 31.

By utilizing the movable connection design of the pressing movable part and further matching with the arrangement of the hinged connecting rod 333, when the fixing part is pressed, acting force can be transmitted through the pivoting at the two ends of the hinged connecting rod 33, so that the driving of the latch sliding block 31 can be realized, the unlocking operation is simple and convenient, and the user can conveniently carry out one-hand operation.

The bolt sliding block 31 comprises a sliding block body 311, and a hinge connecting rod 333 is hinged to the middle part of the sliding block body 311;

referring to fig. 4 and 5, fig. 5 is a schematic view of the latch bolt assembly and the second sectional structure according to embodiment 1 of the present invention, as shown in the figure, a slider position-limiting member 312 is convexly disposed at an end of the slider body 311; a handle limiting part 114 is convexly arranged on the surface of the inner wall of the second section 112, a handle limiting hole 115 is formed in the handle limiting part 114 in a penetrating manner, and the slider limiting part 312 is movably arranged in the handle limiting hole 115 in a penetrating manner; the tongue spring 32 is sleeved on the slider limiting piece 312, and two ends of the tongue spring 32 are respectively abutted against the handle limiting part 114 and the slider body 311, so that the slider limiting piece 312 is matched with the handle limiting hole 115 to realize the movable limiting and guiding of the slider body 311, and the slider limiting piece 312 also realizes the limiting and fixing of the tongue spring 32;

one end of the slider body 311 away from the slider position-limiting element 312 is provided with a slider engaging element 313 in a protruding manner, and the slider engaging element 313 is movably engaged with one of the engaging holes 21.

As an alternative, in this embodiment, based on the overall functionality of the shape structure, as shown in fig. 1 and fig. 2, the annular portion 11 may be formed by connecting several segments of a straight cylindrical structure in sequence through an arc-shaped cylindrical structure, and the specific shape design thereof may be designed according to human mechanics or other reference factors for the user to hold; based on the convenience of processing and assembling each component of the structure, please refer to fig. 6, fig. 6 is an explosion diagram of the telescopic handle structure for the floor washing machine according to embodiment 1 of the present invention, as shown in the figure, the annular handle 1 is formed by clamping and enclosing an annular inner shell 13, a first annular outer shell 14 and a second annular outer shell 15 in pairs, which is convenient for processing, forming and assembling the components; it should be noted that, in the present embodiment, each component of the annular handle 1 is designed to be divided according to the specific shape and the convenience of processing, and in other embodiments, the components may be divided according to other factors, such as the connecting portion 12, the first section 111, the second section 112, and so on described in the present embodiment, which are not illustrated too much.

Further preferably, the cross section of the handle connecting rod 2 is a micro-ellipse, and the cross section of the connecting portion 12 and the first segment 111 is a circle or a micro-ellipse matched with the handle connecting rod 2, so as to avoid the problem that the slider engaging piece 313 and the engaging hole 21 cannot be matched with each other due to the fact that the handle connecting rod 2 rotates in the circumferential direction in the connecting portion 12 and the first segment 111.

Example 2

The embodiment 2 of the utility model provides a floor cleaning machine, it includes floor cleaning machine body and embodiment 1 floor cleaning machine use telescopic handle, floor cleaning machine use telescopic handle's handle connecting rod 2 with the floor cleaning machine main part is connected.

The embodiment 2 floor scrubber, it passes through floor scrubber is with telescopic handle's institutional advancement realizes the scalable design of handle, satisfies the user's of different height sizes demand, does not occupy the fuselage inner space of floor scrubber main part too much simultaneously to not influence the design and the arranging of other parts in the fuselage, make the complete machine design more reasonable.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (10)

1. The utility model provides a floor cleaning machine is with flexible handle which characterized in that: comprises an annular handle and a handle connecting rod; the annular handle comprises an annular part and a connecting part, the annular part is of a hollow structure and comprises an annular inner cavity, and a lock tongue assembly is arranged in the annular inner cavity; the connecting part is in a straight cylindrical structure, is fixedly connected with the annular part and is communicated with the annular inner cavity; the handle connecting rod is movably arranged in the extending direction of the handle connecting rod in a penetrating mode in the connecting portion, or the handle connecting rod is movably arranged in the extending direction of the handle connecting rod in a penetrating mode in the connecting portion and the annular portion, and the end portion of the handle connecting rod is movably clamped with the spring bolt assembly.

2. The telescoping handle for a scrubber as recited in claim 1, wherein: the annular portion comprises a first segment and a second segment;

the first section and the second section are both in a straight cylindrical structure, the end part of the first section is connected and communicated with the end part of the connecting part, the end part of the second section is connected and communicated with the connecting part and/or the first section, the first section and the connecting part extend along the same direction, and an included angle is formed between the extending direction of the second section and the extending direction of the connecting part;

the internal diameter of connecting portion with the internal diameter phase-match of first subsection, and with the biggest external diameter phase-match of handle connecting rod, the activity of handle connecting rod is worn to locate connecting portion, perhaps, the activity of handle connecting rod is worn to locate connecting portion with first subsection, the spring bolt subassembly activity set up in the second subsection.

3. The telescopic handle for a floor washing machine according to claim 2, wherein:

the second section is provided with an operation hole, and the operation hole is communicated with the annular inner cavity;

the surface of the end part of the handle connecting rod is provided with a plurality of clamping holes along the radial direction, and the clamping holes are uniformly arranged along the axial direction of the handle connecting rod;

the lock tongue assembly comprises a lock tongue sliding block, a lock tongue spring and a pressing assembly;

the lock tongue sliding block is movably arranged in the second section;

the lock tongue spring is limited and fixed between the lock tongue sliding block and the second section; the spring bolt sliding block is driven by the elastic acting force of the spring bolt spring to move towards the direction of the handle connecting rod, and the end part of the spring bolt sliding block is clamped in one clamping hole;

one end of the pressing component is in driving connection with the lock tongue sliding block, and the other end of the pressing component penetrates out of the second section from the operation hole; the pressing assembly moves towards the annular inner cavity along the operation hole when being pressed, the pressing assembly drives the spring bolt sliding block to move towards the direction far away from the handle connecting rod, and the end part of the spring bolt sliding block is separated from the clamping hole.

4. The telescoping handle for a scrubber as recited in claim 3, wherein:

the pressing component comprises a pressing fixed part, a pressing movable part and a hinged connecting rod;

the pressing fixing piece is fixedly arranged on the surface of the inner wall of the second section;

at least one side edge of the pressing movable piece is movably connected to the pressing fixed piece, and the middle part of the pressing movable piece movably penetrates out of the second section from the operation hole;

one end of the hinged connecting rod is hinged with one side surface of the pressing movable piece facing the annular inner cavity, and the other end of the hinged connecting rod is hinged with the bolt sliding block.

5. The telescopic handle for a floor washing machine according to claim 4, wherein:

the bolt sliding block comprises a sliding block body; the hinged connecting rod is hinged to the middle part of the sliding block body;

a slider limiting part is convexly arranged at the end part of the slider body; a handle limiting part is convexly arranged on the surface of the inner wall of the second section, a handle limiting hole is formed in the handle limiting part in a penetrating mode, and the sliding block limiting part is movably arranged in the handle limiting hole in a penetrating mode; the spring bolt is sleeved on the slider limiting part, and two ends of the spring bolt are respectively abutted against the handle limiting part and the slider body;

one end, far away from the slider limiting part, of the slider body is convexly provided with a slider clamping piece, and the slider clamping piece is movably clamped in one of the clamping holes.

6. The telescoping handle for a scrubber as recited in claim 5, wherein: the pressing moving part comprises a key body and at least one pressing connecting part, the key body movably penetrates through the operating hole, and the hinged connecting rod is hinged to the key body; the pressing connecting parts are fixedly connected to the edge of the key body, and each pressing connecting part is provided with at least one pressing limiting hole in a penetrating manner;

the pressing fixing pieces comprise fixing piece bodies and a plurality of pressing limiting columns, the fixing piece bodies are fixedly arranged on the inner wall of the second section, and the pressing limiting columns are arranged on the surface of one side, facing the second section, of the fixing piece bodies in a protruding mode; the number of the pressing limiting columns corresponds to the number of the pressing limiting holes one by one, and the pressing limiting columns correspondingly penetrate through the pressing limiting holes.

7. The telescopic handle for a floor washing machine according to claim 6, wherein: the pressing assembly further comprises a plurality of reset springs, the reset springs are correspondingly sleeved outside the pressing limiting columns, and each of the two ends of each reset spring is respectively abutted to the corresponding pressing connecting portion and the corresponding fixing piece body.

8. The telescopic handle for a floor washing machine according to claim 7, wherein: the number of the pressing connecting parts is at least 2, and the pressing connecting parts are respectively and fixedly connected to two opposite edges of the key body; the pressing fixing pieces correspond to the pressing connecting portions one to one, and two ends of each fixing piece body are fixedly installed on the inner wall of the second section.

9. The telescoping handle for a scrubber as recited in claim 5, wherein: the annular handle is formed by clamping and enclosing an annular inner shell, a first annular outer shell and a second annular outer shell in pairs; the cross-section of handle connecting rod is little oval, connecting portion with the cross-section of first segmentation is circular or with handle connecting rod assorted little oval.

10. A floor scrubber, its characterized in that: the telescopic handle for the floor washing machine comprises a floor washing machine body and the telescopic handle for the floor washing machine as claimed in any one of claims 1 to 9, wherein a handle connecting rod of the telescopic handle for the floor washing machine is connected with the floor washing machine body.

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