CN106676814B

CN106676814B - Deformed drum type washing machine

Info

Publication number: CN106676814B
Application number: CN201710105554.1A
Authority: CN
Inventors: 张卫
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-02-26
Filing date: 2017-02-26
Publication date: 2023-01-17
Anticipated expiration: 2037-02-26
Also published as: CN106676814A

Abstract

A modified drum type washing machine. The roller is divided into a plurality of equal-part drum flaps along the axis, and all the drum flaps are connected through the telescopic membrane. The driving disk is respectively connected with all drum flaps on the drum through a plurality of sliding blocks which can stretch and move along the radial direction of the driving disk, and the drum is arranged in the fixed drum and is connected with a central hole shaft on a bottom plate of the fixed drum through a hollow shaft which is vertically connected with the driving disk. The transmission shaft is arranged in the hollow shaft, one end of the transmission shaft is connected with the sliding block on the driving disc through a gear and a screw, and the other end of the transmission shaft is connected with the brake. The fixed cylinder is arranged in the case, and the motor is connected with a belt pulley on the head of the hollow shaft through a belt. The water supply valve, the fixed cylinder and the drain valve are communicated through a water pipe. The control electric appliance, the motor and the brake are electrically connected in sequence. The motor rotates the roller through the hollow shaft and the driving disc, and when the brake locks the transmission shaft, the sliding blocks on the driving disc can drive all the drum petals on the roller to expand and stretch the telescopic membrane simultaneously under the action of the gear and the screw rod.

Description

Deformed drum type washing machine

Technical Field

The present invention relates to a drum washing machine, particularly to a drum washing machine capable of changing the shape of a drum.

Background

At present, the washing drum of the known drum washing machine is of a cylindrical structure, and the washing efficiency of the traditional drum washing machine is lower because the clothes can only generate uniform and slight beating force when rolling in the drum.

Disclosure of Invention

In order to overcome the disadvantage of low washing efficiency of the existing drum washing machine, the invention provides a variable drum washing machine which can obtain high beating force of clothes in a rotating drum by changing the shape of the drum, thereby improving the washing efficiency of the washing machine.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention comprises a case, a fixed cylinder, a roller, a telescopic film, a driver, a slide block, a screw shaft, a driven gear, a driving gear, a transmission shaft, a friction wheel, a brake piece, an electromagnetic driver, a motor, a driving wheel, a transmission belt, a driven wheel, a water supply valve, a drain valve and a control electric appliance.

The fixed barrel is of a barrel-shaped structure, a central hole is formed in the bottom plate of the fixed barrel, the bracket is of a U-shaped plate structure and is connected to the outer side of the bottom plate of the fixed barrel through two support plates, the back plate of the bracket is parallel to the bottom plate of the fixed barrel, and a through hole corresponding to the central hole of the fixed barrel is formed in the back plate of the bracket. The chassis is of a rectangular shell structure, and the fixed cylinder is transversely arranged in the chassis and is connected with the chassis through the supporting seat. The drum is of a cylindrical structure, the drum is equally divided into a plurality of drum sections along the axial lead of the drum, gaps among the drum sections are sealed by telescopic membranes, and the telescopic membranes are made of elastic materials. The driver consists of a hollow shaft and a driving disc, wherein the center of the driving disc is provided with an engaging bin which is of a blind hole type structure vertical to the driving disc, the periphery of the engaging bin is provided with a plurality of guide grooves along the radial direction of the driving disc, and the inner end groove heads of the guide grooves are communicated with the engaging bin through shaft holes. The hollow shaft is vertically connected to the driving disc, and an inner hole of the hollow shaft is communicated with the meshing bin on the driving disc. The slide block is in a rectangular plate structure, a screw hole is formed in the position of a major axis of the slide block, the slide blocks are respectively arranged in each guide groove on the driving disc, the screw shaft is connected in the screw hole of the slide block, the shaft head at the inner end of the screw shaft penetrates through the shaft hole in the driving disc to be connected with the driven gear in the meshing bin, and the driven gear is in an umbrella gear structure. The driving disk is arranged on the outer side of the bottom plate of the roller, and the sliding blocks in the guide grooves on the driving disk are respectively connected with the bottom plates of the drum petals of the roller. The roller is arranged in the fixed cylinder, a hollow shaft on the driver is connected with a central hole shaft on the fixed cylinder, and an outer end shaft head of the hollow shaft extends out of the central hole of the fixed cylinder to be connected with the driven wheel. The transmission shaft is arranged in the hollow shaft of the driver and connected with an inner hole shaft of the hollow shaft, an inner end shaft head of the transmission shaft is connected with the driving gear, the driving gear is of a bevel gear structure, the driving gear is simultaneously meshed with each driven gear, an outer end shaft head of the transmission shaft extends out of an inner hole of the hollow shaft and a through hole in the bracket and is connected with the friction wheel, the electromagnetic driver is connected to a back plate of the bracket, the brake piece is connected to the end head of a push-pull rod of the electromagnetic driver, and the brake piece is matched with the friction wheel. The water supply valve and the drain valve are arranged in the case, and the water supply valve, the outer barrel and the drain valve are communicated through a water pipe. The motor is connected on the fixed cylinder, and the driving wheel on the rotating shaft of the motor is connected with the driven wheel through a transmission belt. The control electric appliance is connected to the case, and the control electric appliance, the motor and the electromagnetic driver are electrically connected in sequence.

When the control electric appliance drives the brake piece to lock the friction wheel through the electromagnetic driver and drives the roller to rotate through the motor, the driving wheel, the transmission belt, the driven wheel and the driver, the locked transmission shaft and the locked driving gear can drive the sliding block to extend and move along the guide groove through the driven gears and the screw shaft which move relatively, all the drum petals on the roller are driven to expand, and the telescopic membranes among all the drum petals can be synchronously expanded along with the expansion of the drum petals. When the drum is expanded, the control appliance will release the friction wheel and the motor will continue to drive the expanded drum to rotate and thus to perform a heavy tumble wash of the laundry in the drum.

When the control electric appliance drives the brake block to lock the friction wheel through the electromagnetic driver and drives the roller to rotate reversely through the motor, the locked transmission shaft and the locked driving gear can drive each drum flap on the roller to reset through each driven gear and each screw shaft which move relatively, and meanwhile, the telescopic film on the roller can automatically contract. When the drum recovers, the control electric appliance releases the locking of the friction wheel, and the motor can drive the recovered drum to spin and dry the clothes in the drum.

The invention has the advantages that the shape of the drum is changed, so that the clothes can obtain larger beating force in the rotating drum, and the washing efficiency of the washing machine is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a front view of the present invention.

Fig. 2 is an enlarged view ofbase:Sub>A-base:Sub>A section of fig. 1.

Fig. 3 is an enlarged view of a section B-B of fig. 1.

Fig. 4 is a cross-sectional view C-C of fig. 3.

Fig. 5 is a cross-sectional view taken along line D-D of fig. 3.

Fig. 6 is a schematic view of the structure of fig. 5 when the drum is extended.

Fig. 7 is a cross-sectional view E-E of fig. 3.

Fig. 8 is a schematic view of the structure of fig. 7 when the drum is extended.

Fig. 9 is an enlarged view of the section F-F of fig. 4.

Fig. 10 is an enlarged view of the section G-G of fig. 5.

In the figure: 1. and controlling the electric appliance. 2. A case. 3. And (4) draining the water valve. 4. A bracket. 5. A friction wheel. 6. An electromagnetic drive. 7. An actuator. 8. And (5) fixing the cylinder. 9. And (3) a roller. 10. Provided is a stretchable film. 11. A supporting seat. 12. An electric motor. 13. A transmission belt. 14. A driven wheel. 15. A water supply valve. 16. A driving wheel. 17. A screw shaft. 18. A slide block. 19. A driven gear. 20. The cartridge is engaged. 21. A guide groove. 22. A brake pad. 23. A drive shaft. 24. And a driving gear.

Detailed Description

In fig. 1, 2, 3, 4, 5, 7, 9 and 10, the fixed cylinder 8 is barrel-shaped, a central hole is arranged on the bottom plate of the fixed cylinder 8, the bracket 4 is in a U-shaped plate structure, the bracket 4 is connected to the outer side of the bottom plate of the fixed cylinder 8 through two support plates, the back plate of the bracket 4 is parallel to the bottom plate of the fixed cylinder 8, and a through hole corresponding to the central hole of the fixed cylinder 8 is arranged on the back plate of the bracket 4. The case 2 is a rectangular shell structure, and the fixed cylinder 8 is transversely arranged in the case 2 and is connected with the case 2 through a supporting seat 11. The roller 9 is of a cylindrical structure, the roller 9 is equally divided into a plurality of cylindrical sections along the axial lead of the roller 9, gaps among the cylindrical sections are sealed by telescopic films 10, and the telescopic films 10 are made of elastic materials. The driver 7 is composed of a hollow shaft and a driving disc, a meshing bin 20 is arranged at the center of the driving disc, the meshing bin 20 is of a blind hole type structure perpendicular to the driving disc, a plurality of guide grooves 21 are arranged on the periphery of the meshing bin 20 along the radial direction of the driving disc, and the inner end groove heads of the guide grooves 21 are communicated with the meshing bin 20 through shaft holes. The hollow shaft is vertically connected to the drive plate, and the inner hole of the hollow shaft is communicated with the meshing bin 20 on the drive plate. The slide block 18 is a rectangular plate structure, a screw hole is arranged at the position of the major axis of the slide block 18, a plurality of slide blocks 18 are respectively arranged in each guide groove 21 on the driving disc, the screw shaft 17 is connected in the screw hole of the slide block 18, the shaft head at the inner end of the screw shaft 17 penetrates through the shaft hole on the driving disc to be connected with the driven gear 19 in the meshing bin 20, and the driven gear 19 is of a bevel gear structure. The driving disk is arranged on the outer side of the bottom plate of the roller 9, and the sliding blocks 18 in the guide grooves 21 on the driving disk are respectively connected with the bottom plate of the cylinder petals of the roller 9. The roller 9 is arranged in the fixed cylinder 8, a hollow shaft on the driver 7 is connected with a central hole shaft on the fixed cylinder 8, and an outer end shaft head of the hollow shaft extends out of the central hole of the fixed cylinder 8 to be connected with a driven wheel 14. The transmission shaft 23 is arranged in the hollow shaft of the driver 7 and connected with an inner hole shaft of the hollow shaft, the inner end shaft head of the transmission shaft 23 is connected with the driving gear 24, the driving gear 24 is in a bevel gear structure, the driving gear 24 is simultaneously meshed with each driven gear 19, the outer end shaft head of the transmission shaft 23 extends out of the inner hole of the hollow shaft and a through hole in the bracket 4 to be connected with the friction wheel 5, the electromagnetic driver 6 is connected on the back plate of the bracket 4, the brake plate 22 is connected on the end head of a push-pull rod of the electromagnetic driver 6, and the brake plate 22 is matched with the friction wheel 5. The water supply valve 15 and the drain valve 3 are arranged in the case 2, and the water supply valve 15, the fixed cylinder 8 and the drain valve 3 are communicated through a water pipe. The motor 12 is connected to the fixed cylinder 8, and the driving wheel 16 on the rotating shaft of the motor 12 is connected with the driven wheel 14 through the transmission belt 13. The control electric appliance 1 is connected to the case 2, and the control electric appliance 1, the motor 12 and the electromagnetic driver 6 are electrically connected in sequence.

In fig. 1, 5, 6, 7 and 8, when the control appliance 1 drives the brake block 22 to lock the friction wheel 5 through the electromagnetic driver 6 and simultaneously drives the drum 9 to rotate through the motor 12, the driving wheel 16, the transmission belt 13, the driven wheel 14 and the driver 7, the locked transmission shaft 23 and the driving gear 24 can drive the slide block 18 to extend and move along the guide groove 21 through the driven gear 19 and the screw shaft 17 which move relatively, and therefore drive the various petals on the drum 9 to expand, and the telescopic membranes 10 among the various petals can be synchronously expanded along with the expansion of the petals. When the drum 9 is completely expanded, the control appliance 1 will release the locking of the friction wheel 5, and the motor 12 will continue to drive the expanded drum 9 in rotation and thus perform a high-intensity tumble wash of the laundry in the drum.

When the control appliance 1 drives the brake block 22 to lock the friction wheel 5 through the electromagnetic driver 6 and drives the drum 9 to rotate reversely through the motor 12, the locked transmission shaft 23 and the driving gear 24 can drive each drum clack on the drum 9 to reset through each driven gear 19 and the screw shaft 17 which move relatively, and simultaneously the telescopic membrane 10 on the drum 9 can automatically contract. When the drum 9 is restored, the control electric appliance 1 releases the locking of the friction wheel 5, and the motor 12 can drive the restored drum 9 to spin-dry the clothes in the drum.

Claims

1. The utility model provides a drum-type washing machine warp, it includes quick-witted case, decides a section of thick bamboo, cylinder, flexible membrane, driver, slider, screw shaft, driven gear, driving gear, transmission shaft, friction pulley, braking piece, electromagnetic drive ware, motor, action wheel, drive belt, follows driving wheel, feed water valve, drain valve and control electrical apparatus, characterized by: the fixed cylinder is of a barrel-shaped structure, a central hole is formed in a bottom plate of the fixed cylinder, the bracket is of a U-shaped plate structure and is connected to the outer side of the bottom plate of the fixed cylinder through two support plates, a back plate of the bracket is parallel to the bottom plate of the fixed cylinder, a through hole corresponding to the central hole of the fixed cylinder is formed in the back plate of the bracket, the fixed cylinder is transversely arranged in the case and is connected with the case through a support seat, the roller is of a barrel-shaped structure and is equally divided into a plurality of cylinder sections along the axial lead of the roller, gaps among the cylinder sections are sealed through telescopic membranes, the driver consists of a hollow shaft and a driving disc, a meshing bin is formed in the central position of the driving disc, a plurality of guide grooves are formed in the periphery of the meshing bin along the radial direction of the driving disc, groove heads at the inner ends of the guide grooves are communicated with the meshing bin through shaft holes, the hollow shaft is vertically connected to the driving disc, and an inner hole of the hollow shaft is communicated with the meshing bin on the driving disc, screw holes are arranged at the position of a major axis of a sliding block, a plurality of sliding blocks are respectively arranged in each guide groove on a driving disc, the screw shaft is connected in the screw holes of the sliding blocks, the axle head at the inner end of the screw shaft passes through the shaft hole on the driving disc to be connected with a driven gear in a meshing bin, the driving disc is arranged at the outer side of a roller bottom plate, the sliding blocks in each guide groove on the driving disc are respectively connected with the bottom plate of each barrel section of a roller, the roller is arranged in a fixed barrel, a hollow shaft on a driver is connected with a central hole shaft on the fixed barrel, the axle head at the outer end of the hollow shaft extends out of the central hole of the fixed barrel to be connected with the driven gear, a transmission shaft is arranged in the hollow shaft of the driver and is connected with an inner hole shaft of the hollow shaft, the axle head of the transmission shaft is connected with a driving gear, the driving gear is meshed with each driven gear simultaneously, the axle head at the outer end of the transmission shaft extends out of the inner hole of the hollow shaft and is connected with a friction wheel through hole on a bracket, the electromagnetic driver is connected to the back plate of the bracket, the brake disc is connected to the end of the push-pull rod of the electromagnetic driver, the brake disc is matched with the friction wheel, the motor is connected to the fixed cylinder, and the driving wheel on the rotating shaft of the motor is connected with the driven wheel through a transmission belt.

2. The modified drum type washing machine as claimed in claim 1, wherein: the case is of a rectangular shell structure.

3. The modified drum type washing machine as claimed in claim 1, wherein: the telescopic film is made of elastic materials.

4. The modified drum type washing machine as claimed in claim 1, wherein: the sliding block is in a rectangular plate structure.

5. The modified drum type washing machine as claimed in claim 1, wherein: the driven gear is of an umbrella gear structure.

6. The modified drum type washing machine as claimed in claim 1, wherein: the driving gear is of an bevel gear structure.

7. The modified drum type washing machine as claimed in claim 1, wherein: the water supply valve and the drain valve are arranged in the case, and the water supply valve, the fixed cylinder and the drain valve are communicated through a water pipe.

8. The modified drum type washing machine as claimed in claim 1, wherein: the control electric appliance is connected to the case, and the control electric appliance, the motor and the electromagnetic driver are electrically connected in sequence.

9. The modified drum type washing machine as claimed in claim 1, wherein: the meshing bin is of a blind hole type structure vertical to the driving disc.