CN205975099U - Drum -type washing machine - Google Patents

Abstract

The utility model discloses a drum washing machine, which belongs to the technical field of household appliances and comprises a box shell and a drain pipe. The back of the box shell is provided with a mounting hole, and the drain pipe is installed in the mounting hole through a fixing frame. The fixing frame includes a fixing frame part and matching part, the drain pipe passes through the fitting part and the fixing part and is fixed in the mounting hole through the fixing part, and the fitting part bends the drain pipe and makes the drain pipe stick to the back of the box shell. The drum washing machine provided by the utility model improves the fixing frame connecting the drain pipe and the box shell, and the added matching part effectively reduces the radius of the bending part of the drain pipe, reduces the overall volume of the washing machine, and makes the washing machine more compact as a whole. And the overall appearance of the washing machine is more beautiful. In addition, the bent part of the drain pipe vibrates synchronously with the casing when the washing machine is working, which can effectively reduce the noise when the washing machine is working and improve user experience.

Description

A drum washing machine

technical field

The utility model relates to the technical field of household appliances, in particular to a drum washing machine.

Background technique

A washing machine is a cleaning appliance that uses electrical energy to generate mechanical action to wash clothes. With the improvement of living standards, people have higher and higher requirements for washing machines, and some detailed structures of washing machines will also attract consumers' attention. At present, the drain pipe of the washing machine is generally connected to the outlet of the box shell through a fixing frame. The fixing frame includes a part fixed to the drain pipe and a part fixed to the box shell. structure, two semicircular buckles are fastened on the corrugated joints of the drain pipe to realize the fixation between the fixing frame and the drain pipe. There are two structures for the fixing part of the fixing frame and the box shell. One is to open a through hole on the box shell and a screw hole on the fixing frame. The other is that the fixed part of the fixed frame and the box shell adopts a wedge-shaped buckle structure, and the wedge-shaped buckle is inserted into the outlet and rebounds to realize the fixation between the fixed frame and the box shell. After the drain pipe is connected to the box shell by using the above two fixing brackets, the drain pipe is naturally bent at the outlet of the box shell, and the radius of the bent section is large, resulting in a large space occupied by the washing machine and the washing machine is not compact enough. , affect the overall appearance. In addition, since the bent section of the drain pipe does not fit the case, the drain pipe vibrates greatly when the washing machine is in operation, resulting in high vibration and noise when the washing machine is in use, affecting user experience.

Utility model content

In order to solve the shortcomings and deficiencies in the above-mentioned prior art, the utility model provides a drum washing machine that can make the drainpipe close to the box shell and bend.

In order to achieve the above object, the drum washing machine provided by the utility model includes a box shell and a drain pipe. The back side of the box shell is provided with a mounting hole, and the drain pipe is installed in the mounting hole through a fixing frame. The fixing frame includes a fixing part and a matching part, the drain pipe passes through the fitting part and the fixing part and is fixed in the mounting hole through the fixing part, and the fitting part bends the drain pipe and makes the drain pipe stick to the back of the case.

Preferably, the cross section of the fixing frame perpendicular to the horizontal plane is in the shape of "└".

Preferably, the fitting portion is connected to the fixing portion in an arc transition; or, the fitting portion is connected to the fixing portion at a right angle.

Preferably, the cross-section of the matching portion perpendicular to the vertical direction is "U"-shaped.

Preferably, the fixing part is circular and consists of a first semi-circular ring and a second semi-circular ring, the first semi-circular ring is connected to the mating part, and the second semi-circular ring is connected to the first semi-circular ring through a connecting rib active connection.

Preferably, buckles are respectively provided on the first semi-circular ring and the second semi-circular ring, and the first semi-circular ring and the second semi-circular ring are combined and held on the inner surface of the installation hole by the buckle.

Preferably, the fixing part has a tapered shape, and the buckle is provided with a guide slope to facilitate insertion of the fixing part into the installation hole.

Preferably, the drain pipe is a corrugated pipe, corrugated grooves are formed between adjacent corrugated pipes, and an annular collar snapped into the corrugated grooves is provided on the fixing part.

Preferably, the annular collar is composed of a first semicircular collar provided on the first semicircular ring and a second semicircular collar provided on the second semicircular collar.

After adopting the above technical scheme, the drum washing machine provided by the utility model has the following advantages:

1. The drum washing machine provided by the utility model has improved the fixing frame connecting the drain pipe and the box shell, and added a matching part on the fixing frame to make the drain pipe bend and fit the back of the box shell, effectively reducing the size of the drain pipe The radius of the bending part reduces the overall volume of the washing machine, the overall washing machine is more compact, and the overall appearance of the washing machine is more beautiful. In addition, the bent part of the drain pipe vibrates synchronously with the casing when the washing machine is working, which can effectively reduce the noise when the washing machine is working and improve user experience.

2. The fixed part and the mating part of the fixing frame are connected through a circular arc transition, and the bent part of the drain pipe is arc-shaped, which can reduce the damage of the bent part of the drain pipe and ensure the service life of the drain pipe.

3. The drain pipe is generally a circular pipe, and the "U"-shaped fitting part perpendicular to the vertical direction cooperates with the drain pipe, so that the bent part of the drain pipe can fit better on the back of the box shell.

4. The fixed part is composed of two semi-circular rings connected together by connecting ribs, and buckles are set on the two semi-circular rings, and the two semi-circular rings surround the drain pipe and then fit the buckle with the installation hole. The drain pipe is connected to the box shell, the structure is simple, the installation is convenient, and the assembly efficiency can be effectively improved.

5. The fixing part is tapered, and the buckle is provided with a guiding slope, which facilitates the buckle to be inserted into the mounting hole during assembly, further improving the assembly efficiency.

6. The circular collar on the fixed part snaps into the corrugated groove on the corrugated pipe, which is beneficial to improve the installation stability between the drain pipe and the box shell. The circular collar is composed of two semi-circular collars, which is easy to install and can effectively improve assembly efficiency.

Description of drawings

Fig. 1 is a schematic structural view of Embodiment 1 of the drum washing machine of the present invention;

Fig. 2 is the right view of Fig. 1;

Fig. 3 is an explosion schematic diagram of Embodiment 1 of the drum washing machine of the present invention;

Fig. 4 is a schematic structural view of the fixing frame in the first embodiment of the drum washing machine of the present invention when the fixing part is opened;

Fig. 5 is a schematic structural view of the fixing frame in the first embodiment of the drum washing machine of the present invention when the fixing part is ring-closed;

Fig. 6 is a partial schematic view of the cooperation between the drainpipe and the casing in Embodiment 1 of the drum washing machine of the present invention.

In the figure, 1-box shell, 11-installation hole, 2-drainage pipe, 21-corrugated pipe, 22-corrugated groove, 3-fixed frame, 31-fixed part, 311-first semi-circular ring, 312-second Semi-circular ring, 313-connecting rib, 32-matching part, 33-buckle, 331-guiding slope, 34-circular collar, 341-first semi-circular collar, 342-second semi-circular clamp lock up.

detailed description

Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described.

Embodiment one

As shown in Figures 1, 2, and 3, the drum washing machine provided by Embodiment 1 of the present utility model includes a casing 1 and a drain pipe 2. The back side of the casing 1 is provided with an installation hole 11 for the drain pipe 2 to pass through. 2 is installed in the installation hole 11 through the fixing bracket 3.

As shown in Figures 4, 5 and 6, the fixing frame 3 includes a fixing part 31 and a fitting part 32, and the drain pipe 2 passes through the fitting part 32 and the fixing part 31 and is fixed in the installation hole 11 on the box shell 1 through the fixing part 31 , the matching portion 32 bends the drain pipe 2 and makes the drain pipe 2 adhere to the back of the case 1 .

The matching part 32 added on the fixing frame 3 makes the drainpipe 2 bend and fit the back of the box shell 1, effectively reducing the radius of the bent part of the drainpipe 2, reducing the overall volume of the washing machine, and the washing machine as a whole is more compact and has a better appearance. beautiful. In addition, the bent part of the drain pipe 2 vibrates synchronously with the casing 1 when the washing machine is in operation, which effectively reduces the noise when the washing machine is in operation and improves user experience.

In this embodiment, after the installation of the fixing frame 3 and the drain pipe 2 is completed, the cross section of the fixing frame 3 perpendicular to the horizontal plane is in the shape of "└" in the state of use, and the mating part 32 and the fixing part 31 are connected through a circular arc transition. The cross-section of the mating portion 32 perpendicular to the vertical direction is "U"-shaped.

The fixed part 31 and the mating part 32 of the fixed frame 3 are connected through a circular arc transition, and the bent part of the drain pipe 2 is arc-shaped, which can reduce the damage of the bent part of the drain pipe 2 and ensure the service life of the drain pipe 2 . The cross-section of the "U"-shaped matching portion 32 cooperates with the drain pipe 2, so that the bent portion of the drain pipe 2 can fit better on the back of the tank case 1. Of course, the fixing portion and the mating portion may also be a right-angle transition connection or a chamfered transition connection that is approximately at a right angle.

The fixing part 31 is circular and consists of a first semi-circular ring 311 and a second semi-circular ring 312, the first semi-circular ring 311 is connected with the mating part 32, and the second semi-circular ring 312 is connected to the first semi-circular ring 313 through a connecting rib 313. Ring 311 is flexibly connected. Buckles 33 are provided on the outer peripheral walls of the first semi-circular ring 311 and the second semi-circular ring 312, and the first semi-circular ring 311 and the second semi-circular ring 312 are combined and held in the installation hole 11 by the buckle 33 surface, the drain pipe 2 can be connected to the box shell 1, the structure is simple, the installation is convenient, and the assembly efficiency can be effectively improved.

Further, the fixing part 31 in this embodiment is tapered, and the buckle 33 is provided with a guiding inclined surface 331 to facilitate the fixing part 31 to be inserted into the installation hole 11 . During assembly, the guide slope 331 acts as a guide, facilitating insertion of the buckle 33 into the mounting hole 11 , further improving assembly efficiency.

A section of corrugated pipe 21 is provided on the drain pipe 2 , corrugated grooves 22 are formed between adjacent corrugated pipes, and an annular collar 34 snapped into the corrugated groove 22 is provided on the fixing part 31 . The annular collar 34 is composed of a first semicircular collar 341 disposed on the first semicircular collar 311 and a second semicircular collar 342 disposed on the second semicircular collar 312 . The circular collar 34 snaps into the corrugated groove 22 on the corrugated pipe 21 , which is beneficial to improve the installation stability between the drain pipe 2 and the box shell 1 . The annular collar 34 is composed of two semicircular collars, which is easy to install and can effectively improve assembly efficiency.

When installing the drain pipe 2 on the case shell 1, firstly let the drain pipe 2 pass through the installation hole 11 on the case case 1, and then fit the two semi-circular rings forming the fixing part 31 on the fixing frame 3 onto the drain pipe 2 , and make the annular collar 34 be stuck in the corrugated groove 22 on the corrugated pipe 21, and the fixing frame 3 and the drain pipe 2 are relatively fixed. Then, the buckle 33 is inserted into the installation hole 11 through the guiding effect of the guide inclined surface 331, and the buckle 33 is inserted into the installation hole 11 and rebounds against the inner surface of the case shell 1, and the fixing frame 3 is relatively fixed with the case case 1. After the fixing part 31 is installed, the corrugated tube 21 is limited by the matching part 32 , and the bent part of the corrugated tube 21 is closely attached to the back of the case 1 .

In addition to the above-mentioned preferred embodiment, the utility model also has other embodiments, and those skilled in the art can make various changes and deformations according to the utility model, as long as they do not depart from the spirit of the utility model, all should belong to the claims of the utility model The range defined in .

Claims (9)

1. a kind of roller washing machine, including case shell and drain pipe, the back side of case shell is provided with installing hole, and it is rack-mounted that drain pipe passes through fixation Located at installing in the hole it is characterised in that described fixed mount includes fixed part and auxiliary section, drain pipe passes through auxiliary section and fixed part And installation in the hole is fixed on by fixed part, auxiliary section by drain pipe bending and makes drain pipe fit in the back side of case shell.

2. according to claim 1 washing machine it is characterised in that the section of described fixed mount and horizontal plane is in " └ " Shape.

3. according to claim 1 washing machine it is characterised in that described auxiliary section is connected with fixed part arc transition；Or, Described auxiliary section is connected with the transition of fixed part right angle.

4. according to claim 1 washing machine it is characterised in that the described auxiliary section section vertical with vertical direction be in " U " Shape.

5. according to claim 1 or 2 or washing machine described in 3 or 4 it is characterised in that described fixed part is in annular and by first Semicircular ring and the second semicircular ring composition, the first semicircular ring is connected with auxiliary section, and the second semicircular ring passes through dowel and the first semicircle Ring is flexibly connected.

6. according to claim 5 washing machine it is characterised in that being respectively equipped with described first semicircular ring and the second semicircular ring Buckle, the first semicircular ring and the second semicircular ring are merged and are held in the inner surface of installing hole by buckle.

7. according to claim 6 washing machine it is characterised in that described fixed part is tapered, buckle be provided with is easy to fix The guiding surface of in the hole is installed in portion's insertion.

8. according to claim 5 washing machine it is characterised in that described drain pipe be corrugated tube, shape between adjacent ripple Become to have wave groove, fixed part is provided with the annular collar snapping in wave groove.

9. according to claim 8 washing machine it is characterised in that described annular collar is by the first semicircular ring One semicircular ring collar and the second semicircular ring collar composition in the second semicircular ring.