CN214631957U - Cleaning equipment and pipe connecting assembly thereof - Google Patents

Abstract

The utility model discloses a cleaning device and connect the pipe assembly thereof, wherein, connect the pipe assembly to include: an upper connecting pipe, a lower connecting pipe and a bearing; the upper end pipe body of the upper connecting pipe is used for being matched with the machine body part of the cleaning equipment; the lower end pipe body of the lower connecting pipe is used for being matched with a brush body of the cleaning equipment; the upper end pipe body of the lower connecting pipe is sleeved outside the lower end pipe body of the upper connecting pipe; and a mounting structure matched with the bearing is arranged between the inner wall of the upper end pipe body and the outer wall of the lower end pipe body. In this scheme, through mounting structure so that add the bearing between last takeover and the lower connecting pipe, avoid taking place direct contact between the two to reduce and go up the takeover and connect the rotation friction between the pipe down, and then be convenient for go up the takeover and connect the rotation between the pipe down, thereby help making the rotation between the fuselage portion of cleaning equipment and the brush body smooth and easy more.

Description

Cleaning equipment and pipe connecting assembly thereof

Technical Field

The utility model relates to a cleaning device technical field, in particular to cleaning device and connect subassembly thereof.

Background

The cleaning apparatus generally comprises: a handle, a body portion, a tube connecting assembly and a brush body; wherein, the connecting pipe assembly is connected between the body part and the brush body.

However, in the existing pipe connecting assembly, the upper end pipe body of the lower connecting pipe is directly sleeved outside the lower end pipe body of the upper connecting pipe, and the upper end pipe body and the lower end pipe body are easy to generate rotation friction when rotating, so that the rotation is not smooth.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a connect the pipe assembly, can reduce and go up the rotational friction between takeover and the lower pipe, and then be convenient for go up the rotation between takeover and the lower pipe to help making the rotation between the fuselage portion of cleaning device and the brush body more smooth and easy.

The utility model also provides a cleaning equipment of using above-mentioned extension subassembly.

In order to achieve the above object, the utility model provides a following technical scheme:

a nipple assembly for use with a cleaning appliance, comprising: an upper connecting pipe, a lower connecting pipe and a bearing;

the upper end pipe body of the upper connecting pipe is used for being matched with the machine body part of the cleaning equipment; the lower end pipe body of the lower connecting pipe is used for being matched with a brush body of the cleaning equipment; the upper end pipe body of the lower connecting pipe is sleeved outside the lower end pipe body of the upper connecting pipe; and a mounting structure matched with the bearing is arranged between the inner wall of the upper end pipe body and the outer wall of the lower end pipe body.

Preferably, the mounting structure includes:

the bearing cavity is arranged at the top end part of the upper end pipe body and used for mounting the bearing; the bearing cavity is provided with an opening area which is used for installing the bearing and communicated with the pipe hole of the upper end pipe body;

and the outer peripheral wall is arranged at the top of the lower end pipe body and is used for being abutted to the annular part arranged at the top end of the bearing and arranged in the bearing cavity.

Preferably, the annular portion is an annular structure radially protruding from an outer peripheral wall of the top end portion of the lower end pipe body.

Preferably, the radial dimension of the outer ring of the annular portion is equal to the radial dimension of the outer end of the bearing outer ring.

Preferably, the annular part and the lower end pipe body are integrally formed.

Preferably, the inner wall of the bearing is in contact fit with the outer wall of the lower end pipe body.

Preferably, a matched connecting structure is arranged between the inner wall of the bearing and the outer wall of the lower end pipe body.

Preferably, the connection structure includes: a keyway configuration or a key configuration.

A cleaning device, comprising: the brush body comprises a body part, a connecting pipe assembly and a brush body, wherein the connecting pipe assembly is the connecting pipe assembly;

the upper end pipe body of the upper connecting pipe of the connecting pipe assembly is communicated with the machine body part, and the lower end pipe body of the lower connecting pipe of the connecting pipe assembly is communicated with the brush body.

Preferably, the body portion comprises:

a body;

a sewage tank arranged at the front part of the machine body;

a power supply member provided at a rear portion of the body; the power supply component is in contact fit with the rear side wall of the sewage tank.

According to the above technical scheme, the utility model provides an among the extension subassembly, through mounting structure so that add the bearing between last takeover and lower takeover, avoid taking place direct contact between the two to reduce and take over and lower rotational friction between the takeover, and then be convenient for go up take over and lower rotation between the takeover, thereby help making the rotation between the fuselage portion of cleaning equipment and the brush body smooth and easy more.

The utility model also provides a cleaning device, owing to adopted foretell extension of pipe subassembly, it also has corresponding beneficial effect, specifically can refer to the preceding explanation, no longer gives details here.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of a lower structure of a cleaning device according to an embodiment of the present invention;

FIG. 3 is a sectional view of a lower structure of a cleaning apparatus according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a pipe connecting assembly according to an embodiment of the present invention;

fig. 5 is a sectional view of the pipe connecting assembly according to the embodiment of the present invention;

fig. 6 is an exploded view of the structure of the pipe connecting assembly according to the embodiment of the present invention.

Wherein 100 is an upper connecting pipe, 110 is a lower end pipe body, and 111 is an annular part; 200 is a lower connecting pipe, 210 is an upper end pipe body, and 211 is a bearing cavity; 300 is a bearing; 400 is a body part, 410 is a body, 420 is a sewage tank, 430 is a clear water tank, and 440 is a display screen; 500 is a brush body; 600 is a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a connect the subassembly, be applied to cleaning device, as shown in FIG. 4, include: an upper adapter tube 100, a lower adapter tube 200 and a bearing 300, the respective structures of which can be seen with reference to fig. 6;

as shown in fig. 1, the upper end pipe body of the upper nozzle 100 is adapted to be engaged with the body part 400 of the cleaning apparatus; the lower end pipe body of the lower connecting pipe 200 is used for being matched with a brush body of the cleaning equipment; the upper end pipe body 210 of the lower connection pipe 200 is sleeved outside the lower end pipe body 110 of the upper connection pipe 100; a mounting structure for cooperating with the bearing 300 is provided between the inner wall of the upper tube 210 and the outer wall of the lower tube 110.

According to the above technical scheme, the embodiment of the utility model provides an among the extension subassembly, through mounting structure so that add the bearing between last takeover and lower takeover, avoid taking place direct contact between the two to reduce and take over and lower rotation friction between the takeover, and then be convenient for go up take over and lower rotation between the takeover, thereby help making the fuselage portion of cleaning equipment and the rotation between the brush body smooth and easy more.

Specifically, as shown in fig. 5, the mounting structure includes:

a bearing cavity 211 provided at the top end of the upper tube 210 and to which the bearing 300 is attached; in order to achieve the embedded installation of the bearing 300, and the upper adapter 100 is penetratingly disposed on the bearing 300, correspondingly, the bearing cavity 211 is provided with an opening area for installing the bearing 300 and communicating with the pipe hole of the upper end pipe body 210, and the structure thereof can be shown in fig. 6;

the outer peripheral wall provided at the top of the lower end pipe body 110 is configured to abut against the annular portion 111 at the top end of the bearing 300 fitted into the bearing cavity 211, and the configuration thereof can be seen in fig. 6. Namely, the bearing 300 is pressed into the bearing cavity 211 through the annular part 111 to avoid axial movement of the bearing 30, so as to ensure the stability of the installation. In this scheme, mounting structure sets up at the tip of last takeover 100 and takeover 200 butt joint region down, has characteristics such as the installation is convenient, easily make and rationally distributed. Of course, the present embodiment may also adopt other structures to replace the function of the bearing 300, for example, a way of adding balls and sliding ways between the upper connection pipe 100 and the lower connection pipe 200 may also be adopted to realize the rolling fit between the upper connection pipe 100 and the lower connection pipe 200, and the principle thereof is also similar to that of the bearing 200, and is not described herein again. In addition, the upper connection pipe 100 is axially (obliquely downward) limited toward the brush body 500 by the engagement of the annular portion 111 and the top end of the bearing 300.

Further, in order to obtain a good pressing effect, accordingly, as shown in fig. 6, the annular portion 111 is an annular structure that radially protrudes from the outer peripheral wall of the top end portion of the lower end pipe body 110.

Still further, in order to achieve full-coverage pressing of the top end of the bearing 300 to prevent dust from entering the inside of the bearing 300, it is required that the outer ring edge of the ring portion 111 be aligned with the outer edge of the top end of the bearing 300; accordingly, the outer ring of the annular portion 111 has a radial dimension equal to the outer end radial dimension of the outer ring of the bearing 300.

In order to further optimize the above technical solution, the annular portion 111 and the lower end tube 110 are integrally formed, so that the two are of an integral structure. The upper connecting pipe 100 of the scheme has the characteristics of good structural connection strength, convenience in manufacturing, low production cost and the like. Of course, the annular portion 111 and the lower end pipe 110 may be designed in a split manner, and will not be described herein.

In this embodiment, as shown in fig. 5, the inner wall of the bearing 300 is tightly contacted and matched with the outer wall of the lower end pipe body 110, so that the upper connection pipe 100 can drive the bearing 300 to rotate, thereby ensuring smooth rotation between the upper connection pipe 100 and the lower connection pipe 200. Of course, in order to prevent the outer wall of bearing 300 from rotating and slipping with the inner wall of upper tube 210 and to prevent bearing 300 from moving radially, the outer wall of bearing 300 is also in close contact with the inner wall of upper tube 210. In addition, in order to reduce the rotational friction between the upper joint pipe 100 and the lower joint pipe 200, accordingly, as shown in fig. 5, a gap is reserved between the inner wall of the middle-lower portion of the upper end pipe body 210 and the outer wall of the middle-lower portion of the lower end pipe body 110.

In this embodiment, in order to achieve the free rotation of the upper connection pipe 100 relative to the lower connection pipe 200, the upper connection pipe 100 and the inner ring of the bearing 300 are required to be arranged in linkage, and accordingly, a matching connection structure is provided between the inner wall of the bearing 300 and the outer wall of the lower end pipe body 110.

Specifically, the connection structure includes: a keyway configuration or a key configuration. This scheme so designs, has characteristics such as simple structure, easily manufacturing.

The embodiment of the utility model provides a cleaning device is still provided, as shown in fig. 1-3, include: a body portion 400, a socket assembly, and a brush body 500, the socket assembly being the socket assembly described above;

the upper end pipe body of the upper connection pipe 100 of the connection pipe assembly is communicated with the body part 400, and the lower end pipe body of the lower connection pipe 200 of the connection pipe assembly is communicated with the brush body 500. Since the above-mentioned connecting pipe assembly is adopted in the present scheme, it also has corresponding beneficial effects, and specific reference may be made to the foregoing description, and details are not described herein again.

In this case, as shown in fig. 1, the body section 400 includes:

a body 410;

a sump tank 420 provided at a front portion of the body 410;

a power supply member provided at the rear of the body 410; the power supply part is in contact fit with the rear side wall of the sewage tank 420. The design so that the working temperature of the power supply part is reduced by utilizing the liquid in the sewage tank 420 to ensure the normal operation of the power supply part, and the sewage tank has the characteristics of simple structure, reasonable layout and the like.

The present solution is further described below with reference to specific embodiments:

the technical scheme of the utility model:

this connecting pipe subassembly includes: the bearing sleeve is arranged on the outer side of the upper connecting pipe, the bearing is embedded in a bearing cavity of the lower connecting pipe, the lower end pipe body of the upper connecting pipe is arranged in the lower connecting pipe, and a gap is reserved between the outer wall surface of the lower end pipe body and the inner wall surface of the lower connecting pipe.

When the bearing sleeve is arranged on the outer side of the upper connecting pipe, the inner wall surface of the bearing is in close contact with the outer wall surface of the upper connecting pipe, so that the upper connecting pipe can drive the bearing to rotate.

In addition, in order to further increase the connection performance between the bearing and the upper connecting pipe, a key slot or a key position can be additionally arranged between the bearing and the upper connecting pipe.

The outer wall surface of the upper connecting pipe is provided with an annular part protruding out of the outer wall surface. Wherein, the upper connecting pipe and the annular part can be of an integral structure or a split structure.

The top end part of the lower connecting pipe is provided with a bearing cavity protruding out of the top end part of the lower connecting pipe, and an opening area in the bearing cavity is communicated with the interior of the lower connecting pipe.

When the bearing is arranged in the bearing cavity and the upper adapter penetrates through the bearing and is arranged in the lower adapter, the bottom end of the annular part abuts against one part of the top end of the bearing, so that the bearing is pressed in the bearing cavity.

Wherein, the bottom of annular portion is supported, and is covered in the whole region of bearing top, can avoid the inside of dust entering bearing.

A cleaning device, includes from top to bottom in proper order: a handle, a body portion, the above-mentioned socket assembly, and a brush body, the socket assembly having an upper end communicating with the body portion and a lower end communicating with the brush body, the dust-containing fluid sucked by the brush body being introduced into the body portion through the socket assembly.

The fuselage section includes: the device comprises a machine body, a sewage tank, a clear water tank, an air suction motor, a power supply component and a display screen. The clear water tank and the sewage tank are arranged up and down and are arranged on the machine body in a separable way. The clean water tank and the sewage tank are arranged in the same direction and the same advancing direction as the cleaning equipment.

The power supply part is positioned at the rear side of the sewage tank and is detachably arranged on the machine body, and the rear end surface of the power supply part forms a part of the back wall surface of the machine body.

Since the power supply member is close to the sewage tank, when liquid is filled in the sewage tank, the temperature of the power supply member in the operating state can be lowered by the liquid.

The display screen is positioned at the top end of the machine body and protrudes out of the top of the machine body. When the display screen is in the lighting state, the working state of the cleaning device can be displayed, for example: the capacity of liquid in the clean water tank and the sewage tank, the residual electric quantity of the power supply part and the like.

The connecting pipe assembly comprises: the upper end of the upper connecting pipe is embedded in the brush body from the bottom end of the brush body and is communicated with the brush body.

In addition, the upper connecting pipe and the lower connecting pipe can also be used as a part of the machine body and the brush body.

The utility model has the advantages that:

1. the bearing is additionally arranged between the upper connecting pipe and the lower connecting pipe, so that the rotation friction between the upper connecting pipe and the lower connecting pipe can be reduced, the rotation between the upper connecting pipe and the lower connecting pipe is convenient, and the rotation is smoother;

2. by additionally arranging the bearing, the rotation friction between the body part and the brush body can be reduced, the rotation between the body part and the brush body is convenient, and the rotation is smoother.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A nipple assembly for use with a cleaning appliance, comprising: an upper connecting pipe (100), a lower connecting pipe (200) and a bearing (300);

the upper end pipe body of the upper connecting pipe (100) is used for being matched with a machine body part (400) of the cleaning equipment; the lower end pipe body of the lower connecting pipe (200) is used for being matched with a brush body of the cleaning equipment; the upper end pipe body (210) of the lower connecting pipe (200) is sleeved on the outer side of the lower end pipe body (110) of the upper connecting pipe (100); and a mounting structure matched with the bearing (300) is arranged between the inner wall of the upper end pipe body (210) and the outer wall of the lower end pipe body (110).

2. The nipple assembly of claim 1, wherein said mounting structure comprises:

a bearing cavity (211) provided at the top end of the upper end pipe body (210) and used for mounting the bearing (300); the bearing cavity (211) is provided with an opening area which is used for installing the bearing (300) and communicated with the pipe hole of the upper end pipe body (210);

and an annular part (111) which is arranged on the outer peripheral wall of the top of the lower end pipe body (110) and is used for abutting against the top end of the bearing (300) installed in the bearing cavity (211).

3. A pipe joint assembly according to claim 2, wherein said annular portion (111) is an annular structure radially projecting from an outer peripheral wall of a top end portion of said lower end pipe body (110).

4. A junction block assembly according to claim 3, characterized in that the radial dimension of the outer ring of the annular portion (111) is equal to the radial dimension of the outer end of the outer ring of the bearing (300).

5. A pipe coupling assembly according to claim 2, wherein said annular portion (111) is integrally formed with said lower end pipe body (110).

6. A pipe coupling assembly according to claim 2, wherein the inner wall of the bearing (300) is in contact engagement with the outer wall of the lower end pipe body (110).

7. A pipe coupling assembly according to claim 6, wherein a cooperating connection structure is provided between the inner wall of the bearing (300) and the outer wall of the lower end pipe body (110).

8. The junction block assembly of claim 7, wherein the connection structure comprises: a keyway configuration or a key configuration.

9. A cleaning device, comprising: a body portion (400), a socket assembly and a brush body (500), wherein the socket assembly is a socket assembly according to any one of claims 1-8;

the upper end pipe body of the upper connecting pipe (100) of the connecting pipe assembly is communicated with the machine body part (400), and the lower end pipe body of the lower connecting pipe (200) of the connecting pipe assembly is communicated with the brush body (500).

10. The cleaning apparatus as defined in claim 9, wherein the body portion (400) comprises:

a fuselage (410);

a sewage tank (420) provided in front of the body (410);

a power supply member provided at the rear of the body (410); the power supply component is in contact fit with the rear side wall of the sewage tank (420).

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