CN111407206A

CN111407206A - Dish washing machine

Info

Publication number: CN111407206A
Application number: CN202010255755.1A
Authority: CN
Inventors: 卢楚鹏; 杜建成; 蔡浩生; 施飞
Original assignee: Guangdong Vanward New Electric Co Ltd
Current assignee: Guangdong Vanward New Electric Co Ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-07-14

Abstract

The invention relates in particular to a dishwasher comprising: the bowl basket is arranged on the inner container; the inner container penetrates through the base up and down and is mounted on the base, the bowl basket is arranged in the inner container, and the rotary driving mechanism is arranged on the base and is in driving connection with the bowl basket; the inner side of the base is provided with a plurality of nozzles, and water outlets of the nozzles point to the bowl basket. The dish washing machine provided by the invention has the advantages that the tableware in the dish basket is washed in a way of rotating the dish basket and fixing the nozzle, and the tableware in the dish basket is driven to move through the rotation of the dish basket, so that the relative position between the tableware and the nozzle is constantly changed, water sprayed by the nozzle can wash different positions of the tableware in the dish basket, multi-angle and all-directional washing is realized, and the washing effect is improved.

Description

Dish washing machine

Technical Field

The invention relates to the technical field of dish-washing machines, in particular to a dish-washing machine.

Background

With the development of science and technology and the continuous improvement of living standard, the requirements of people on living quality are higher and higher, and various dish washing machines are produced in order to solve the difficulty of washing dishes. Dish washer on the market generally washs static tableware of placing in dish washer inside through the mode that sprays, this kind of mode rivers are too soft, can not directly wash the residue on the tableware, and the mutual separation between the tableware leads to the fact and blocks, has weakened the dynamics of washing of rivers, need prolong the cleaning time and increase the detergent and come the supplementary cleanness just can reach better clean effect, has not only consumed a large amount of water resources, is difficult to guarantee the cleaning performance of dish washer moreover.

Disclosure of Invention

The invention aims to provide a dish washing machine which realizes multi-angle and all-directional washing in a bowl basket rotating mode and has a good washing effect.

The technical problem is solved by the following scheme:

a dishwasher, comprising: the bowl basket is arranged on the inner container;

the inner container penetrates through the base up and down and is mounted on the base, the bowl basket is arranged in the inner container, and the rotary driving mechanism is arranged on the base and is in driving connection with the bowl basket; the inner side of the base is provided with a plurality of nozzles, and water outlets of the nozzles point to the bowl basket.

The dish washing machine provided by the invention adopts the bowl basket rotation and nozzle injection modes to wash tableware in the bowl basket, and the bowl basket rotation drives the tableware in the bowl basket to move, so that the relative position between the tableware and the nozzle is constantly changed, water sprayed by the nozzle can wash different positions of the tableware in the bowl basket, multi-angle and all-directional washing is realized, and the washing effect is improved.

In one embodiment, a plurality of rotatable supporting pulleys are arranged at the bottom of the bowl basket and abut against the base. When the bowl basket rotates, the base bears the weight of the whole bowl basket, so that the rotary driving mechanism does not need to bear the weight of the bowl basket, the driving effect of the rotary driving mechanism is improved, and the service life of the rotary driving mechanism is prolonged.

In one embodiment, the inner side of the base is provided with an annular boss, and the supporting pulley abuts against the annular boss.

In one embodiment, the pulley comprises an inner end part and an outer end part which are transversely and coaxially arranged, the outer diameter of the inner end part is larger than that of the outer end part, the upper end face of the annular boss supports the outer end part of the pulley, and the side face of the annular boss is opposite to the inner end part of the pulley.

The bowl basket is provided with a pulley connecting rod, the pulley connecting rod is provided with a longitudinal portion and a transverse portion which are connected in an L shape, the pulley clamping column is sleeved on the transverse portion, and the bowl basket clamping hook hooks the longitudinal portion.

In one embodiment, the outer side end face of the pulley is inwards sunken, and the limiting bulge on the outer side of the pulley clamping column is positioned in the sunken part.

One embodiment of the device also comprises a nozzle lower cover with a water filling port; the nozzle lower cover is arranged on the outer side of the base, and a water injection cavity communicated with the nozzle is formed between the nozzle lower cover and the base.

In one embodiment, the plurality of nozzles are divided into two groups, and the two groups of nozzles are symmetrically distributed on two sides of the center of the base; the number of the nozzle lower covers is two, and each nozzle lower cover corresponds to one group of nozzles.

In one embodiment, a connecting piece is fixedly arranged at the bottom of the bowl basket, and is provided with a clamping groove; the rotary driving mechanism comprises a speed reducing motor, a sleeve shaft and a transmission part, the speed reducing motor is arranged on the outer side of the base, the sleeve shaft penetrates through the base, one end of the sleeve shaft is sleeved on a rotating shaft of the speed reducing motor, and the other end of the sleeve shaft is fixedly connected with the transmission part; the transmission part is inserted into the clamping groove of the connecting piece.

In one embodiment, the sleeve further comprises a sealing rubber sleeve and a spring, the sealing rubber sleeve is sleeved on the sleeve shaft and blocks the joint of the sleeve shaft and the base, the spring is sleeved on the sleeve shaft and is located between the base and the transmission member in an extrusion state, and the transmission member is in a cap shape. According to the scheme, the sealing rubber sleeve and the cap-shaped transmission piece are extruded by the spring to shield, so that the sealing performance of the joint of the sleeve shaft and the base can be effectively improved.

Drawings

FIG. 1 is an exploded view of a dishwasher;

FIG. 2 is a schematic cross-sectional view of a dishwasher;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2; .

Fig. 5 is a cross-sectional structural view of the pulley coupling.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to the drawings, a dishwasher includes: the bowl basket comprises an inner container 1, a bowl basket 2, a base 3 and a rotary driving mechanism 5;

the inner container 1 penetrates through the base 3 up and down and is mounted on the base, the bowl basket 2 is arranged in the inner container 1, and the rotary driving mechanism 5 is arranged on the base 3 and is in driving connection with the bowl basket 2; the inner side surface of the base 3 is provided with a plurality of nozzles 4, and water outlets of the nozzles 4 point to the bowl basket 2.

According to the dish washing machine, the tableware in the bowl basket 2 is washed in a manner that the bowl basket 2 rotates and the nozzle 4 is fixed, the tableware in the bowl basket 2 is driven to move through the rotation of the bowl basket 2, so that the relative position between the tableware and the nozzle 4 is constantly changed, water sprayed by the nozzle 4 can wash different positions of the tableware in the bowl basket 2, multi-angle and all-directional washing is realized, and the washing effect is improved.

In some embodiments, the inner container 1 and the base 3 are designed to be separated, and are connected by welding or the like. In some embodiments, the liner 1 and the base 3 may be integrally formed.

The position of the nozzle 4 is fixed, but it is not understood that the injection angle may be fixed. In some embodiments, the nozzle 4 may be arranged such that the spray angle is adjustable. Of course the spray angle may also be a fixed setting.

In some embodiments, the nozzle 4 may be integrally formed with the base 3. In some embodiments, the nozzle 4 and the base 3 are designed separately and connected by welding or the like.

In some embodiments, the bowl basket 2 is provided with a plurality of rotatable supporting pulleys 6 at the bottom, and the supporting pulleys 6 abut against the base 3. When the bowl basket 2 rotates, the base bears the weight of the whole bowl basket 2, so that the rotary driving mechanism 5 does not need to bear the whole weight of the bowl basket 2, on one hand, the driving effect of the rotary driving mechanism 5 is favorably improved, and on the other hand, the service life of the rotary driving mechanism 5 is favorably prolonged.

In some embodiments, the inner side of the base 3 is provided with an annular boss 301, and the supporting pulley 6 abuts against the annular boss 301.

In some embodiments, the pulley 6 includes an inner end portion 601 and an outer end portion 602 which are coaxially arranged in the lateral direction, the inner end portion 601 has an outer diameter larger than that of the outer end portion 602, the upper end surface of the annular boss 301 supports the outer end portion 602 of the pulley 6, and the side surface of the annular boss 301 is opposite to the inner end portion 601 of the pulley 6. The pulley 6 is in an inverted convex shape and forms horizontal and longitudinal matching with the annular boss 301, so that the bowl basket 2 can be supported more stably, and the damage to the rotary driving mechanism 5 is reduced.

In some embodiments, the bowl basket fixing device further comprises a pulley connecting piece 7, the pulley connecting piece 7 is provided with a pulley clamping column 71 and a bowl basket clamping hook 72 which are connected with each other, the pulley clamping column 71 is hollow, limiting protrusions 711 are arranged at two ends of the pulley clamping column 71, the pulley 6 is rotatably sleeved on the pulley clamping column 71 and located between the limiting protrusions 711, the bowl basket 2 is provided with a pulley connecting rod 21, the pulley connecting rod 21 is provided with a longitudinal portion 211 and a transverse portion 212 which are connected in an L shape, the pulley clamping column 71 is sleeved on the transverse portion 212, and the bowl basket clamping hook 72 hooks the longitudinal portion 211.

In order to prevent the stopper protrusion 711 outside the pulley catching cylinder 71 from rubbing during rotation, the outer end surface of the pulley 6 is recessed inward, and the stopper protrusion 711 outside the pulley catching cylinder 71 is seated in the recess.

In some embodiments, a nozzle lower cover 8 with a water filling port is further included; the nozzle lower cover 8 is arranged on the outer side of the base 3, and a water injection cavity communicated with the nozzle 4 is formed between the nozzle lower cover and the base 3.

In some embodiments, the plurality of nozzles 4 are divided into two groups, and the two groups of nozzles 4 are symmetrically distributed on two sides of the center of the base 3; the number of the nozzle lower covers 8 is two, and each nozzle lower cover 8 corresponds to one group of nozzles 4. This scheme is equivalent to fixed two spray arm upper covers that have set up on base 3, recycles the combination of nozzle lower cover 8 and forms the spray arm.

The rotation driving mechanism 5 is a rotation driving mechanism for driving the bowl basket 2 to rotate, and according to the angle of the person skilled in the art, the rotation of the bowl basket 2 can be realized without influencing the washing of the tableware. Generally, the rotation driving mechanism is provided with a central rotating shaft, and forms a direct connection or transmission connection with the center of the bowl basket through the central rotating shaft, and the structure is simple and effective.

In some embodiments, a connecting member 21 is fixedly arranged at the bottom of the bowl basket 2, and the connecting member 21 is provided with a locking groove 211; the rotary driving mechanism 5 comprises a speed reducing motor 51, a sleeve shaft 52 and a transmission piece 53, the speed reducing motor 51 is arranged on the outer side of the base 3, the sleeve shaft 52 penetrates through the base 3, one end of the sleeve shaft 52 is sleeved on a rotating shaft of the speed reducing motor 51, and the other end of the sleeve shaft 52 is fixedly connected with the transmission piece 53; the transmission member 53 is inserted into the catching groove 211 of the link member 21.

In some embodiments, the sealing rubber sleeve 9 and the spring 10 are further included, the sealing rubber sleeve 9 is sleeved on the sleeve shaft 52 and blocks the joint of the sleeve shaft 52 and the base 3, and the spring 10 is sleeved on the sleeve shaft 52 and is located between the base 3 and the transmission piece 53 in a pressing state.

In the detailed description of the embodiments, various technical features may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The detailed description of the embodiments above only expresses several embodiments of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A dishwasher, comprising: the bowl comprises an inner container (1), a bowl basket (2), a base (3) and a rotary driving mechanism (5);

the inner container (1) penetrates through the base (3) up and down and is mounted on the base (3), the bowl basket (2) is arranged in the inner container (1), and the rotary driving mechanism (5) is arranged on the base (3) and is in driving connection with the bowl basket (2); the inner side of the base (3) is provided with a plurality of nozzles (4), and water outlets of the nozzles (4) point to the bowl basket (2).

2. The dishwasher of claim 1, characterized in that the bottom of the basket (2) is provided with a number of rotatable support pulleys (6), the support pulleys (6) abutting against the base (3).

3. The dishwasher of claim 2, characterized in that the inside of the base (3) is provided with an annular boss (301), the support pulley (6) resting on the annular boss (301).

4. The dishwasher of claim 3, characterized in that the pulley (6) comprises an inner end (601) and an outer end (602) arranged laterally and coaxially, the inner end (601) having an outer diameter larger than the outer diameter of the outer end (602), the upper end face of the annular boss (301) supporting the outer end (602) of the pulley (6), the side face of the annular boss (301) being opposite to the inner end (601) of the pulley (6).

5. The dishwasher of claim 2, further comprising a pulley connecting member (7), wherein the pulley connecting member (7) is provided with a pulley clamping column (71) and a bowl basket clamping hook (72) which are connected with each other, the pulley clamping column (71) is hollow, two ends of the pulley clamping column are provided with limiting protrusions (711), the pulley (6) is rotatably sleeved on the pulley clamping column (71) and located between the limiting protrusions (711), the bowl basket (2) is provided with a pulley connecting rod (21), the pulley connecting rod (21) is provided with a longitudinal portion (211) and a transverse portion (212) which are connected in an L shape, the pulley clamping column (71) is sleeved on the transverse portion (212), and the bowl basket clamping hook (72) hooks the longitudinal portion (211).

6. The dishwasher of claim 5, characterized in that the outer end face of the pulley (6) is recessed inwards, in which recess a stop protrusion (711) on the outer side of the pulley catch (71) is located.

7. The dishwasher of claim 1, further comprising a nozzle lower cover (8) with a water filling port; the nozzle lower cover (8) is arranged on the outer side of the base (3), and a water injection cavity communicated with the nozzle (4) is formed between the nozzle lower cover and the base (3).

8. The dishwasher of claim 7, characterized in that the plurality of nozzles (4) are divided into two groups, two groups of nozzles (4) being symmetrically distributed on either side of the centre of the seat (3); the number of the nozzle lower covers (8) is two, and each nozzle lower cover (8) corresponds to one group of nozzles (4).

9. The dishwasher of any one of claims 1 to 8, characterized in that a connecting piece (21) is fixedly arranged at the bottom of the basket (2), and the connecting piece (21) is provided with a blocking groove (211); the rotary driving mechanism (5) comprises a speed reducing motor (51), a sleeve shaft (52) and a transmission piece (53), the speed reducing motor (51) is arranged on the outer side of the base (3), the sleeve shaft (52) penetrates through the base (3), one end of the sleeve shaft (52) is sleeved on a rotating shaft of the speed reducing motor (51), and the other end of the sleeve shaft (52) is fixedly connected with the transmission piece (53); the transmission piece (53) is inserted into the clamping groove (211) of the connecting piece (21).

10. The dishwasher of claim 9, further comprising a sealing rubber sleeve (9) and a spring (10), wherein the sealing rubber sleeve (9) is sleeved on the sleeve shaft (52) and seals the junction of the sleeve shaft (52) and the base (3), and the spring (10) is sleeved on the sleeve shaft (52) and is positioned between the base (3) and the transmission member (53) in a pressing state.