CN217379920U

CN217379920U - Automatic underwater cleaner

Info

Publication number: CN217379920U
Application number: CN202123454824.0U
Authority: CN
Inventors: 林峰
Original assignee: Cixi Handsome Pool Appliance Co ltd
Current assignee: Cixi Handsome Pool Appliance Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-06
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an automatic underwater cleaner, which comprises a main body, a suction nozzle and a connecting pipe which are arranged in the main body in a penetrating way, wherein the suction nozzle is fixedly connected with the connecting pipe, a through cavity is arranged in the main body, the bottom of the main body is provided with a water inlet communicated with the through cavity, one end of the through cavity, which is close to the water inlet, is provided with a fastening part, the fastening part is connected with the end part of the suction nozzle so as to limit the suction nozzle to be separated from the main body, a limiting seat for the connecting pipe to pass is also arranged in the through cavity, a limiting part is arranged on the outer wall of the connecting pipe in a protruding way, the limiting part is abutted against the end surface of the limiting seat, the suction nozzle is limited between the fastening part and the end surface of the limiting seat, and can freely deform in the through cavity under the action of water flow pressure; the utility model discloses when the installation, can be through bulldozing the suction nozzle for the spacing ring and the fastening position terminal surface of suction nozzle offset, and then the pull connecting pipe makes spacing position and spacing seat offset, and the suction nozzle is not atress at this in-process, has avoided the tensile deformation of suction nozzle.

Description

Automatic underwater cleaner

Technical Field

The utility model relates to a swimming pool cleaning device technical field, concretely relates to automatic cleaner under water.

Background

At present, an underwater cleaner in the prior art generally comprises a main body, a suction nozzle penetrating the main body, the suction nozzle is connected with a water pump outside the main body through a connecting pipe, in order to fix the suction nozzle in the main body, a thread matched with the connecting pipe is generally arranged in the main body, the suction nozzle is in a shape with a flat middle and wide two sides, when the connecting pipe is installed, the suction nozzle is easy to be stressed and twisted in the main body to generate irreversible deformation, meanwhile, the arrangement of a thread section leads the suction nozzle to be axially elongated, after long-term use, the suction nozzle is always stressed to influence the use effect and the service life of the suction nozzle, in addition, a guide wheel used for controlling the advancing direction of the cleaner is generally arranged on the main body, the guide wheel is directly clamped on the main body through a clamp, the guide wheel has frequent action, and after long-term use, the clamp part on the main body is easy to age, resulting in failure of the fastener and easy falling of the parts.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an automatic cleaner under water guarantees the stability of suction nozzle.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an automatic cleaner under water, includes the main part, wears to locate suction nozzle and connecting pipe in it, suction nozzle and connecting pipe fixed connection, seted up logical chamber in the main part, the main part bottom is equipped with and leads to the water inlet of chamber intercommunication, it is equipped with the fastening position to lead to the intracavity and is close to water inlet one end, fastening position and suction nozzle end connection to the main part is deviate from to the restriction suction nozzle, it still is equipped with the spacing seat that is used for supplying the connecting pipe to pass to lead to the intracavity, the outer wall epirelief of connecting pipe is equipped with spacing position, spacing position offsets with spacing seat terminal surface, the suction nozzle is injectd between fastening position and spacing seat terminal surface to under the effect of rivers pressure at logical intracavity free deformation.

Further, the suction nozzle includes the first connecting portion with the connecting pipe complex to and the second connecting portion of being connected with the fastening position, be equipped with elastic binding off portion between first connecting portion and the second connecting portion, binding off portion gets into the inflation along with the water and warp.

Furthermore, the fastening position is the planishing face of axial extension, be equipped with the bulge loop that sets up along axial interval on the second connecting portion to and the external diameter is greater than the spacing ring of bulge loop, the spacing ring offsets with fastening position terminal surface, the bulge loop offsets with the elastic butt of planishing face.

Furthermore, the end part of the limiting ring is provided with a guide surface.

Further, still be equipped with first spacing muscle and the spacing muscle of second on the suction nozzle, first spacing muscle is located between closing up portion and the first connecting portion, the spacing muscle of second extends between first connecting portion and second connecting portion.

Further, still be equipped with the guide ring in the main part and be used for the coupling assembling of fixed guide ring, the guide ring compresses tightly in the main part through coupling assembling axial.

Further, still be equipped with the water pump takeover in the main part, coupling assembling includes that the spiral shell is established at the outside first nut of main part to and the second nut at first nut tip is established to the spiral shell, spacing seat is pressed from both sides and is established between first nut and main part tip, the guide ring is pressed from both sides and is established between first nut and second nut, the water pump takeover is pressed from both sides and is established between first nut and spacing seat.

Furthermore, a first pressing portion, a second pressing portion and a third pressing portion are arranged on the first nut, a first step and a second step are arranged on the limiting seat, the end portion of the main body and the first pressing portion press the first step, the second step and the second pressing portion press the water pump connecting pipe, and the third pressing portion and the second nut press the guide ring.

Further, a locking gasket is further arranged between the main body and the first nut, the locking gasket is provided with a buckling part connected with the main body in a buckling mode and a positioning part protruding towards the first nut, and the first nut is provided with a positioning groove matched with the positioning part.

Compared with the prior art, the utility model has the advantages of it is following and beneficial effect: when the suction nozzle is installed, the suction nozzle and the connecting pipe can be directly inserted into the main body, the connecting pipe extends out of the main body, the limiting ring of the suction nozzle is abutted to the end face of the fastening part by pushing and pressing the suction nozzle, then the connecting pipe is pulled and pulled, the limiting part is abutted to the limiting seat, and the installation of the suction nozzle is completed;

the mode installation that the guide ring compressed tightly through the axial, the part all adopts the mounting means who cup joints, simple to operate, and the structure is more stable, has saved buckle spare, avoids buckle spare ageing.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic structural view of the suction nozzle and the connecting pipe of the present invention;

fig. 5 is a schematic view of a partial structure of the present invention;

FIG. 6 is an enlarged view at B in FIG. 5;

in the figure: 1. a main body; 1.1, a water inlet; 1.2, fastening parts; 2. a suction nozzle; 2.1, a first connecting part; 2.2, a second connecting part; 2.21, a convex ring; 2.22, a limit ring; 2.3, a closing part; 2.4, a first limiting rib; 2.5, second limiting ribs; 3. a connecting pipe; 3.1, a limiting part; 4. a limiting seat; 4.1, a first step; 4.2, a second step; 4.3, a third step; 5. a guide ring; 6. a water pump pipe is connected; 7. a first nut; 7.1, a first pressing part; 7.2, a second pressing part; 7.3, a third pressing part; 7.4, positioning a groove; 8. a second nut; 9. a check washer; 9.1, a buckling part; 9.2, a positioning part;

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.

It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding, and are not used to define any direction or order of limitation.

As shown in fig. 1-6, an automatic underwater cleaner comprises a main body 1, a suction nozzle 2 and a connecting pipe 3, wherein the suction nozzle 2 and the connecting pipe 3 are arranged in the main body 1 in a penetrating manner, a through cavity is formed in the main body 1, a water inlet 1.1 communicated with the through cavity is formed in the bottom of the main body 1, a fastening part 1.2 is arranged at one end, close to the water inlet 1.1, in the through cavity, the fastening part 1.2 is connected with the end part of the suction nozzle 2 to limit the suction nozzle 2 from being separated from the main body 1, a limiting seat 4 for the connecting pipe 3 to pass through is further arranged in the through cavity, a limiting part 3.1 is arranged on the outer wall of the connecting pipe 3 in a protruding manner, the limiting part 3.1 abuts against the end surface of the limiting seat 4, and the suction nozzle 2 is limited between the fastening part 1.2 and the end surface of the limiting seat 4 and can freely deform in the through cavity under the action of water flow pressure.

In this embodiment, the suction nozzle 2 is soft materials, the suction nozzle 2 include with the first connecting portion 2.1 of connecting pipe 3 complex to and the second connecting portion 2.2 of being connected with fastening position 1.2, be equipped with elastic binding off portion 2.3 between first connecting portion 2.1 and the second connecting portion 2.2, second connecting portion 2.2 closes up towards binding off portion 2.3, binding off portion 2.3 is towards the flaring of second connecting portion 2.2, all has two plane portions and connects the arc portion of two plane portions of the profile of binding off portion 2.3's both sides, binding off portion 2.3 gets into the inflation along with the water body and warp.

As shown in fig. 2 and 4, as an embodiment of the suction nozzle 2 matching with the fastening portion 1.2, the fastening portion 1.2 is a flat surface extending in the axial direction, the second connecting portion 2.2 is provided with protruding rings 2.21 arranged at intervals in the axial direction, and a limiting ring 2.22 having an outer diameter larger than that of the protruding rings 2.21, the limiting ring 2.22 abuts against the end surface of the fastening portion 1.2 to limit the axial position of the suction nozzle 2 in the main body 1, and the protruding rings 2.21 are made of an elastic material and abut against the flat surface elastically through the protruding rings 2.21.

Optionally, the end of the limiting ring 2.22 is provided with a guide surface, so that if the second connecting part 2.2 is wholly placed into the main body 1 by misoperation, the second connecting part can be quickly taken out through the guide surface.

Specifically, still be equipped with first spacing muscle 2.4 and the spacing muscle 2.5 of second on the suction nozzle 2, first spacing muscle 2.4 is located between receipts oral area 2.3 and first connecting portion 2.1, the spacing muscle 2.5 of second extends between first connecting portion 2.1 and second connecting portion 2.2, and wherein, first spacing muscle 2.4 is used for keeping the expansion trend between receipts oral area 2.3 and first connecting portion 2.1, guarantees water opening shape, avoids the water to pass through narrow unsmooth, and the spacing muscle 2.5 of second is used for reducing the radial swing between first connecting portion 2.1 and the second connecting portion 2.2.

As shown in fig. 2 and 3, as an embodiment of the installation of the guide ring 5, the main body 1 is further provided with the guide ring 5 and a connecting assembly for fixing the guide ring 5, and the guide ring 5 is axially pressed on the main body 1 through the connecting assembly.

The guide ring 5 is installed in a mode of being compressed axially, the parts are installed in a sleeved mode, installation is convenient, the structure is more stable, the buckling parts are saved, and aging of the buckling parts is avoided.

Specifically, still be equipped with water pump takeover 6 on main part 1, coupling assembling includes that the spiral shell establishes at the outside first nut 7 of main part 1 to and the second nut 8 at first nut 7 tip is established to the spiral shell, spacing seat 4 is pressed from both sides and is established between first nut 7 and main part 1 tip, guide ring 5 is pressed from both sides and is established between first nut 7 and second nut 8, water pump takeover 6 is pressed from both sides and is established between first nut 7 and spacing seat 4.

Specifically, be equipped with the radial inwards first portion 7.1, the second portion 7.2 and the third portion 7.3 that compresses tightly that arrange in proper order on the first nut 7, be equipped with radial inwards first step 4.1 and the second step 4.2 that sets up on the spacing seat 4, main part 1 tip compresses tightly first step 4.1 with first portion 7.1 that compresses tightly, and water pump takeover 6 is equipped with the shaft shoulder along radially stretching out, second step 4.2 compresses tightly the shaft shoulder of water pump takeover 6 with second portion 7.2 that compresses tightly, third portion 7.3 and second nut 8 compress tightly guide ring 5.

Optionally, the bottom of the limiting seat 4 is further provided with a third step 4.3, and the end of the water pump connecting pipe 6 and the limiting position 3.1 on the suction nozzle 2 are pressed at the third step 4.3, so as to further increase the axial tightness between the parts.

As shown in fig. 5 and 6, a locking gasket 9 is further arranged between the main body 1 and the first nut 7, the locking gasket 9 has a buckling portion 9.1 connected with the main body 1 in a buckling manner, and a positioning portion 9.2 protruding towards the first nut 7, a positioning groove 7.4 matched with the positioning portion 9.2 is arranged on the first nut 7, the positioning of the first nut 7 is prompted through the positioning portion 9.2 and the positioning groove 7.4, and meanwhile, the buckling portion 9.1 increases the anti-rotation strength of the locking gasket 9.

When the installation, but suction nozzle 2 and connecting pipe 3 disect insertion main part 1 in, connecting pipe 3 stretches out main part 1, through bulldozing suction nozzle 2, make spacing ring 2.22 of suction nozzle 2 offset with fastening position 1.2 terminal surfaces, then pull connecting pipe 3, make spacing position 3.1 offset with spacing seat 4, accomplish the installation of suction nozzle 2, at this in-process, suction nozzle 2 is not atress, thereby avoid the tensile deformation of suction nozzle 2, guarantee the life of suction nozzle 2, in the use, suction nozzle 2 can get into free deformation along with the water body, increase the unobstructed nature of drawing water.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an automatic cleaner under water, includes main part (1), wears to locate suction nozzle (2) and connecting pipe (3) in it, suction nozzle (2) and connecting pipe (3) fixed connection, it leads to the chamber to have seted up in main part (1), main part (1) bottom is equipped with and leads to water inlet (1.1) of chamber intercommunication, its characterized in that:

a fastening part (1.2) is arranged at one end of the through cavity close to the water inlet (1.1), and the fastening part (1.2) is connected with the end part of the suction nozzle (2) to limit the suction nozzle (2) to be separated from the main body (1);

the water-flow suction nozzle is characterized in that a limiting seat (4) for the connecting pipe (3) to pass through is further arranged in the through cavity, a limiting position (3.1) is arranged on the outer wall of the connecting pipe (3) in a protruding mode, the limiting position (3.1) is movably abutted to the end face of the limiting seat (4), and the suction nozzle (2) is limited between the fastening position (1.2) and the end face of the limiting seat (4) and is free to deform in the through cavity under the action of water flow pressure.

2. An autonomous underwater cleaner as claimed in claim 1, characterized in that: the suction nozzle (2) comprises a first connecting part (2.1) matched with the connecting pipe (3) and a second connecting part (2.2) connected with the fastening part (1.2), an elastic closing part (2.3) is arranged between the first connecting part (2.1) and the second connecting part (2.2), and the closing part (2.3) enters into expansion deformation along with the water body.

3. An autonomous underwater cleaner as claimed in claim 2, characterized in that: fastening position (1.2) are axial extension's flush face, be equipped with on second connecting portion (2.2) along bulge loop (2.21) that axial interval set up to and external diameter is greater than spacing ring (2.22) of bulge loop (2.21), spacing ring (2.22) offset with fastening position (1.2) terminal surface, bulge loop (2.21) offset with the elastic butt of flush face.

4. An autonomous underwater cleaner as claimed in claim 3, characterized in that: the end part of the limiting ring (2.22) is provided with a guide surface.

5. An autonomous underwater cleaner as claimed in claim 2, characterized in that: still be equipped with first spacing muscle (2.4) and second spacing muscle (2.5) on suction nozzle (2), the receipts mouth portion (2.3) and first connecting portion (2.1) are located in first spacing muscle (2.4), the spacing muscle of second (2.5) extend between first connecting portion (2.1) and second connecting portion (2.2).

6. An autonomous underwater cleaner as claimed in claim 1, characterized in that: still be equipped with guide ring (5) on main part (1) and be used for the coupling assembling of fixed guide ring (5), guide ring (5) compress tightly on main part (1) through the coupling assembling axial.

7. An autonomous underwater cleaner as claimed in claim 6, characterized in that: still be equipped with water pump takeover (6) on main part (1), coupling assembling includes that the spiral shell establishes at main part (1) outside first nut (7) to and second nut (8) at first nut (7) tip are established to the spiral shell, spacing seat (4) are pressed from both sides and are established between first nut (7) and main part (1) tip, guide ring (5) are pressed from both sides and are established between first nut (7) and second nut (8), water pump takeover (6) are pressed from both sides and are established between first nut (7) and spacing seat (4).

8. An autonomous underwater cleaner as claimed in claim 7, characterized in that: be equipped with first portion (7.1), the second portion (7.2) and the third portion (7.3) that compresses tightly on first nut (7), be equipped with first step (4.1) and second step (4.2) on spacing seat (4), main part (1) tip compresses tightly first step (4.1) with first portion (7.1) that compresses tightly, second step (4.2) compress tightly water pump takeover (6) with second portion (7.2) that compresses tightly, third portion (7.3) and second nut (8) compress tightly guide ring (5).

9. An autonomous underwater cleaner as claimed in claim 1, characterized in that: still be equipped with locking washer (9) between main part (1) and first nut (7), locking washer (9) have with main part (1) buckle connection's knot portion (9.1) to and towards protruding location portion (9.2) of establishing of first nut (7), be equipped with on first nut (7) with location portion (9.2) complex constant head tank (7.4).