CN217525049U

CN217525049U - Dish washing machine

Info

Publication number: CN217525049U
Application number: CN202221400420.5U
Authority: CN
Inventors: 任富佳; 陈瑜; 贺晓帆; 代治举
Original assignee: Hangzhou Robam Appliances Co Ltd
Current assignee: Hangzhou Robam Appliances Co Ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-10-04
Anticipated expiration: 2032-06-06

Abstract

The utility model belongs to the technical field of electrical apparatus, a dish washer is specifically disclosed. Dish washer includes the inner bag, the inner bag has the inner bag bucket back of the body, dish washer still includes heating pipe and elastic buckle, the heating pipe passes through elastic buckle install in the inner bag bucket back of the body and with the parallel and interval in the inner bag bucket back of the body sets up, elastic buckle can be along first direction elastic deformation to the inner bag bucket back of the body relatively, the first direction with the internal surface parallel on the inner bag bucket back of the body, just the heating pipe with the tangential direction of elastic buckle hookup location department with the first direction is perpendicular. The utility model discloses a dish washer can alleviate the heating pipe and warp the asynchronous abnormal sound problem that leads to with the inner bag bucket back of the body, improves the installation reliability and the stability of heating pipe at the inner bag bucket back of the body.

Description

Dish washing machine

Technical Field

The utility model relates to the technical field of electrical apparatus, especially, relate to a dish washer.

Background

The dish washer is an electric appliance capable of automatically washing and drying tableware such as bowls and dishes, can effectively liberate the hands of a user, reduces the labor intensity of the user and improves the life quality of the user.

The dishwasher generally includes a housing, an inner container disposed inside the housing, a basket disposed inside the inner container, a spraying device, a heating device, and the like. Wherein, the processingequipment who is located the inner bag bottom is used for heating water usually to improve clean effect, and the heating device who sets up on the inner bag bucket back of the body is used for realizing drying and the high temperature disinfection to the tableware usually, in order to improve the security that the tableware used.

In the prior art, the connection of the heating device on the back of the liner barrel usually adopts rigid connection, that is, the heating device is fixed on the back of the liner barrel through screws. In the operation process of the dishwasher, the heating device and the back of the inner container barrel can generate size change due to expansion with heat and contraction with cold. Because the structure and the material of heating device and inner bag etc. all have the difference, lead to the size change of inner bag bucket back of the body and heating device asynchronous to cause heating device and the inner bag bucket back of the body to produce relative displacement at the junction, and then lead to the junction to produce friction and asynchronous deformation, influence heating device connection stability and reliability on the inner bag, also can make dish washer produce the abnormal sound when the operation simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dish washer to improve the connection reliability and the stability of heating device on the inner bag bucket back of the body, reduce the probability that the abnormal sound produced.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dish washer, includes the inner bag, the inner bag has the inner bag bucket back of the body, dish washer still includes heating pipe and elastic buckle, the heating pipe passes through elastic buckle install in the inner bag bucket back of the body and with the parallel and interval setting in the inner bag bucket back of the body, elastic buckle can be along first direction elastic deformation to the inner bag bucket back of the body relatively, first direction with the internal surface parallel on the inner bag bucket back of the body, just the heating pipe with the tangential direction of elastic buckle hookup location department with the first direction is perpendicular.

As an optional technical scheme of dish washer, the elasticity buckle includes fixed part and joint portion, the fixed part with the inner bag bucket back of the body is connected, the heating pipe joint in joint portion, joint portion can be relative the fixed part is along first direction elastic deformation.

As an optional technical scheme of dish washer, joint portion includes along relative and the interval two joint arms that set up of first direction, the heating pipe clamp is established two between the joint arm.

As an optional technical proposal of the dish-washing machine, the clamping arm part extends along the front-back direction, the back end is connected with the fixed part,

as an optional technical scheme of dish washer, every the joint arm all includes by the linking arm portion, card arm portion and the guide arm portion that connect gradually, linking arm portion with the fixed part is connected, two enclose between the card arm portion and be formed with the bayonet socket, two enclose between the guide arm portion and be formed with the guide way that is forward flaring form, the bayonet socket with the width of guide way intercommunication department is less than the external diameter of heating pipe, the heating pipe can pass through the guide way card is gone into the bayonet socket.

As an optional technical solution of the dishwasher, the arm clamping portion includes a first arm clamping portion and a second arm clamping portion connected in a V shape, the second arm clamping portion is connected between the first arm clamping portion and the guide arm portion, an opening of the V shape faces the other arm clamping portion, and the heating pipe abuts against both the first arm clamping portion and the second arm clamping portion.

As an optional technical solution of the dishwasher, an included angle between the two first clip arm portions is smaller than an included angle between the two guide arm portions.

As an alternative solution of the dishwasher, the connecting arm portion extends obliquely from back to front in a direction approaching the other connecting arm portion.

As an optional technical scheme of dish washer, the elasticity buckle still includes connecting portion, connecting portion include perpendicular first connecting portion and the second connecting portion of connecting, first connecting portion extend along the fore-and-aft direction and both ends respectively with the fixed part reaches the second connecting portion are connected, the second connecting portion are followed first direction extends, just the second connecting portion are kept away from first connecting portion's one end with joint portion connects.

As an optional technical scheme of the dish washing machine, the clamping portion is of a U-shaped structure with a forward opening, one side portion of the U-shaped structure is connected with the second connecting portion, and the heating pipe is clamped in a U-shaped groove of the U-shaped structure.

As an optional technical scheme of dish washer, joint portion includes two splint portions that relative and interval set up around the connection board portion reaches, the connection board portion along the fore-and-aft direction extend and the rear end with the fixed part is connected, two the first end of splint portion all with the connection board portion is connected, at least one the second end incurvation of splint portion forms and is had hook portion, the heating pipe presss from both sides and establishes hook portion connection board portion and two between the splint portion.

As an optional technical solution of the dishwasher, the connecting plate portion includes a first plate portion located between the two clip plate portions, and a width of the first plate portion in the tangential direction is greater than 0.3R and less than R, where R is a radius of the heating pipe.

As an optional technical solution of the dishwasher, the elastic buckle is provided with a bayonet, the bayonet penetrates through the elastic buckle in the tangential direction, and the heating pipe penetrates through and is clamped in the bayonet;

the elastic buckle is provided with a clamping inlet communicated with the bayonet, the width of the clamping inlet in the first direction is smaller than the outer diameter of the heating pipe, and the heating pipe can be extruded into the bayonet through the clamping inlet.

As an optional technical solution of the dishwasher, the elastic buckle has a guide opening, the guide opening and the bayonet are respectively located at two opposite sides of the card inlet, and the width of the guide opening in the first direction gradually increases from the card inlet to a direction away from the bayonet.

As an optional technical scheme of the dish washing machine, one of the fixing part and the inner container barrel back is provided with a positioning bulge, the other one is provided with a positioning hole, and the positioning bulge is inserted into the positioning hole;

and/or the elastic buckle is made of metal, and an elastic cushion is arranged between the fixing part and the back of the liner barrel;

and/or the elastic buckle is integrally processed and formed by sheet metal materials.

As an optional technical scheme of the dish-washing machine, the heating pipe is provided with two end parts, the two end parts of the heating pipe are both connected with connecting pipes, and the connecting pipes vertically penetrate through the back of the inner container barrel;

the dishwasher comprises a power supply unit which is arranged on the back surface of the inner container barrel back and is electrically connected with the two connecting pipes.

As an optional technical scheme of the dish-washing machine, the front side of the back of the inner container barrel is connected with an installation plate, and the connecting pipe vertically penetrates through the installation plate;

one elastic buckle is arranged, the elastic buckle and the mounting plate are arranged at intervals in the left-right direction, and the first direction is the left-right direction; and/or a buffer pad is arranged between the mounting plate and the back of the inner container barrel.

As an optional technical scheme of dish washer, dish washer still includes the fan subassembly, the fan subassembly is including wearing to locate the installation axle of inner bag, fixed cover are located the axle sleeve of installation axle outer end, fixed cover are located fan on the axle sleeve and with the inner drive connection's of installation axle driving motor, the epaxial jump ring that still is provided with of installation, the jump ring with the outer end terminal surface butt of axle sleeve.

The beneficial effects of the utility model reside in that:

the utility model provides a dish washing machine, through setting up elastic buckle installation heating pipe, and the joint portion that makes elastic buckle can relative fixed part produce the elastic deformation of first direction, make when the heater expend with heat and contract with cold, the expend with heat and contract with cold of heating pipe is absorbed and can't transmit to inner bag bucket back of the body department by the deformation of the inner bag bucket back of the body in elastic buckle relatively, thereby avoid elastic buckle to produce relative displacement or produce relative displacement's trend in the inner bag bucket back of the body relatively, and then avoided the whole relative displacement that produces in the inner bag bucket back of the body of elastic buckle, and then avoided producing the friction between elastic buckle and the inner bag bucket back of the body, reduce the probability that the abnormal sound produced, and simultaneously, improve installation reliability and stability on the inner bag bucket back of the body including the heating, improve elastic buckle's life.

Drawings

FIG. 1 is a schematic view of a part of a dishwasher according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at I;

fig. 3 is a cross-sectional view of an elastic buckle and a heating pipe provided in an embodiment of the present invention;

fig. 4 is a schematic structural view of an elastic buckle according to a first embodiment of the present invention;

FIG. 5 is a schematic view of a part of a dishwasher according to a second embodiment of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 at J;

FIG. 7 is a schematic view of a part of a dishwasher provided by a third embodiment of the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7 at K;

fig. 9 is a schematic structural diagram of a fan assembly provided by the fourth embodiment of the present invention;

fig. 10 is a sectional view of a fan assembly according to a fourth embodiment of the present invention;

fig. 11 is a partial enlarged view at L in fig. 10.

The figures are labeled as follows:

1. elastic buckle; 11. a clamping part; 111. clamping the arm part; 1111. a connecting arm portion; 1112. a clamp arm portion; 1113. a guide arm portion; 112. a bayonet; 113. a guide port; 114. a nip portion; 114a, a front clamping plate part; 114b, a rear splint portion; 115. a connecting plate portion; 116. a hook portion; 12. a fixed part; 121. a bottom plate portion; 122. a fixed plate portion; 123. positioning holes; 13. a connecting portion; 131. a first connection portion; 132. a second connecting portion;

2. a heater; 21. heating a tube; 22. a connecting pipe; 3. mounting a plate; 4. a fan assembly; 41. installing a shaft; 42. a shaft sleeve; 421. an external threaded section; 422. a limiting ring; 43. a clamp spring; 44. a drive motor; 46. a fan blade; 5. the back of the inner container barrel; 51. and (6) a groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures associated with the present invention are shown in the drawings, not all of them.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Example one

The utility model provides a dish washer, which comprises a machine body, an inner container, a drying device and the like. The inner container is arranged in the machine body, and a washing cavity with a front opening is formed in the inner container; the bowl basket is arranged in the inner container in a pulling manner and is used for containing tableware, and the bowl basket is arranged in one layer or is arranged in a plurality of layers at intervals along the height direction; the drying device is arranged on the rear side of the inner container and used for drying the cleaned tableware.

As shown in fig. 1, the inner container comprises an inner container top plate, an inner container bottom plate, inner container side plates and an inner container barrel back 5, the inner container top plate and the inner container bottom plate are arranged at an upper interval and a lower interval, the two inner container side plates are arranged right and left, the upper end and the lower end of the two inner container side plates are respectively connected with the inner container top plate and the inner container bottom plate, four sides of the inner container barrel back 5 are respectively connected with the inner container top plate, the inner container bottom plate and the inner container side plates, and the inner container top plate, the inner container bottom plate, the inner container barrel back 5 and the two inner container side plates surround to form a washing cavity with an open front side.

The drying device comprises a heater 2, a power supply unit and a mounting assembly, wherein the heater 2 is positioned on the front surface of the back 5 of the liner barrel, and the heater 2 is mounted on the front surface of the back 5 of the liner barrel through the mounting assembly; the power supply unit is used for supplying power to the heater 2 so as to realize power-on and power-off control, and the power supply unit is arranged on the back of the inner container barrel back 5 so as to avoid the risk of faults or short circuit caused by spraying of washing water.

For making things convenient for heater 2 to be connected with the power supply unit, heater 2 includes heating pipe 21, and heating pipe 21 is located the front of inner bag bucket back of the body 5 and sets up with inner bag bucket back of the body 5 is parallel and the interval, and heating pipe 21 has two tip, and two tip are connected with connecting pipe 22 respectively, and connecting pipe 22 passes inner bag bucket back of the body 5 perpendicularly and is connected with the power supply unit electricity. The heating pipe 21 and the connecting pipe 22 are preferably connected in an arc transition manner, and the heating pipe 21 and the connecting pipe 22 are integrally formed.

The mounting assembly comprises an elastic buckle 1 and a mounting plate 3, the mounting plate 3 is used for mounting a fixed connecting pipe 22, and the heating pipe 21 is mounted on the inner container barrel back 5 through the elastic buckle 1. Specifically, mounting panel 3 is installed in the surface of inner bag bucket back of the body 5, link up on mounting panel 3 and has seted up outer perforation, link up on the inner bag bucket back of the body 5 and has seted up interior perforation, interior perforation is just to the intercommunication with outer perforation along the fore-and-aft direction, and during outer perforation and interior perforation were worn to locate by connecting pipe 22, outer perforation and connecting pipe 22 interference fit.

Preferably, the aperture of the outer perforation is larger than the outer diameter of the connecting pipe 22 to provide a space for the deformation of the heater 2, so as to further avoid the abnormal sound problem caused by the inconsistent deformation of the heater 2 and the liner barrel back 5, and simultaneously avoid the extrusion problem of the heater 2 to the liner barrel back 5.

In this embodiment, preferably, the mounting plate 3 is made of a metal material, and a buffer pad is disposed between the mounting plate 3 and the liner bucket back 5 to absorb deformation of the mounting plate 3 when the mounting plate deforms with thermal expansion and contraction of the heater 2, so as to avoid abnormal sound caused by deformation or friction of the mounting plate 3 relative to the liner bucket back 5.

In other embodiments, the mounting plate 3 is made of high-temperature-resistant rubber material, so that deformation generated by the heater 2 part can be partially absorbed by the mounting plate 3 while the mounting plate 3 is prevented from being melted by heat, and the mounting plate 3 is prevented from displacing relative to the liner barrel back 5, so that the abnormal sound probability is reduced, and the installation convenience of the heater 2 in the liner barrel back 5 is improved.

In order to facilitate the installation of the heater 2 on the liner barrel back 5, the liner barrel back 5 is recessed from the front to the back to form a groove 51, and the heating pipe 21, the elastic buckle 1 and the installation plate 3 are all located in the groove 51. The arrangement of the groove 51 can avoid the collision of the structures such as the heater 2, the elastic buckle 1 and the like with the bowl basket in the liner, and the protection of the heater 2 is enhanced. The heating pipe 21 is spaced from the bottom of the groove 51.

As shown in fig. 1 and 2, the heating pipe (21) is mounted on the liner barrel back (5) through the elastic buckle (1) and is parallel to and spaced from the liner barrel back (5), the elastic buckle (1) can elastically deform relative to the liner barrel back (5) along a first direction, the first direction is parallel to the inner surface of the liner barrel back (5), and the tangential direction of the heating pipe (21) at the connection position with the elastic buckle (1) is perpendicular to the first direction.

The drying device and dish washer that this embodiment provided, through setting up 1 installation heating pipe 21 of elastic buckle, and make elastic buckle 1 can produce the elastic deformation of first direction relatively to inner bag bucket back of the body 5, make when heater 2 expend with heat and contract with cold, the expend with heat and contract with cold of heating pipe 21 is absorbed and can't be transmitted to inner bag bucket back of the body 5 department by the deformation of elastic buckle 1 relatively to inner bag bucket back of the body 5, thereby avoid the relative inner bag bucket back of the body 5 of elastic buckle 1 to produce relative displacement or the trend that produces relative displacement, and then avoided the whole relative inner bag bucket back of the body 5 production relative displacement of elastic buckle 1, and then avoided producing the friction between elastic buckle 1 and the inner bag bucket back of the body 5, reduce the probability that the abnormal sound produced, and simultaneously, improve installation reliability and stability on inner bag bucket back of the body 5 of heating pipe 21, improve elastic buckle 1's life.

In the present embodiment, the heating pipe 21 is of an open ring structure, one of the elastic buckles 1 is provided, and the elastic buckle 1 and the mounting plate 3 are opposite and spaced from each other in the left-right direction, so that the open side of the heating pipe 21 is fixed by the mounting plate 3, and the other opposite side of the heating pipe 21 is supported and fixed by the elastic buckle 1. That is, in the present embodiment, the first direction is the left-right direction.

It is noted that, in the present embodiment, the left-right direction, the front-back direction and the vertical direction all refer to the direction of the dishwasher in a normal use state, that is, the front-back direction refers to the direction from the front door of the dishwasher to the rear tub back 5 of the inner tub, the front-back direction is perpendicular to the tub back 5 of the inner tub, the front end of one structure refers to the end of the structure facing the opening of the dishwasher, and the rear end refers to the end of the structure facing away from the opening of the dishwasher; the left-right direction refers to a direction from the left-hand side to the right-hand side of the user, and the vertical direction is a height direction of the dishwasher.

In other embodiments, the heating tube 21 may also be an open ring structure, and the elastic buckles 1 are arranged at intervals along the circumferential direction of the heating tube 21. Or heating pipe 21 also can be the structure of other shapes, and the mounted position and the number of elasticity buckle 1 can set up according to specific user demand, and the first direction that every elasticity buckle 1 corresponds can be different, the utility model discloses do not restrict to this.

Further, elasticity buckle 1 includes fixed part 12 and joint portion 11, and fixed part 12 is connected with inner bag bucket back of the body 5, and heating pipe 21 joint in joint portion 11, joint portion 11 can be relative fixed part 12 along first direction elastic deformation. This kind of setting for elastic deformation of elastic buckle 1 mainly concentrates on joint portion 11 department, through the elastic deformation of the relative fixed part 12 of joint portion 11, avoids elastic deformation to transmit to fixed part 12 department, thereby further produces relative displacement between elastic buckle 1 and the inner bag bucket back of the body 5.

As shown in fig. 2 and 3, in order to conveniently clamp the heating pipe 21, the clamping portion 11 is provided with a clamping opening 112, the clamping opening 112 penetrates through the clamping portion 11 in the tangential direction, and the heating pipe 21 penetrates through and is clamped in the clamping opening 112. Further, the clamping portion 11 has a clamping opening communicated with the clamping opening 112, the width of the clamping opening in the first direction is smaller than the outer diameter of the heating pipe 21, and the heating pipe 21 can be squeezed into the clamping opening 112 through the clamping opening. The bayonet 112 and the bayonet are arranged, so that the clamping of the clamping part 11 and the heating pipe 21 can be realized by clamping the heating pipe 21 into the bayonet 112 from the bayonet, the heater 2 can be conveniently disassembled and assembled on the inner container barrel back 5, and the disassembling and assembling efficiency and the disassembling and assembling convenience are improved.

In this embodiment, the clamping portion 11 includes two clamping arms 111 spaced apart along the first direction, the clamping arms 111 extend along the front-back direction (i.e. the direction perpendicular to the inner container barrel back 5) and have rear ends connected to the fixing portion 12, and the heating pipe 21 is clamped between the two clamping arms 111. Specifically, each clamping arm portion 111 is formed with a clamping groove opening toward the other clamping arm portion 111, the two clamping grooves are oppositely arranged in the first direction and surround to form the above-mentioned clamping opening 112, and the heating pipe 21 is clamped between the two clamping arm portions 111.

Through establishing heating pipe 21 clamp between two joint arms 111 for when heater 2 rises with heat and contracts with cold, two joint arms 111 can be close to each other or keep away from each other, thereby make bayonet 112's size can adapt to the external diameter change of heater 2 more, improve the chucking effect of joint portion 11 to heater 2, and strengthen the deformability of joint portion 11 on the first direction.

More preferably, the latching groove is a V-shaped groove, and the opening of the V-shaped groove faces the other latching arm 111. Minimum interval between the cell walls of two draw-in grooves is less than the diameter of heater 2, and maximum interval between the cell walls of two V type grooves is greater than the diameter of heater 2, two cell walls of heating pipe 21 and V type groove all butt. Set up the draw-in groove into V type groove for heater 2 all has two line contact positions with the cell wall in every V type groove, improves the joint stability of heater 2 in joint portion 11. In other embodiments, the locking groove may also be a circular arc groove, a rectangular groove, or the like.

Preferably, each clamping arm portion 111 comprises a connecting arm portion 1111, a clamping arm portion 1112 and a guiding arm portion 1113 which are sequentially connected from back to front, the rear end of the connecting arm portion 1111 is connected with the fixed portion 12, the clamping arm portion 1112 is in a V-shaped structure, the V-shaped groove of the clamping arm portion forms the clamping groove, the clamping inlet is formed between the front ends of the two clamping arm portions 1112, a rear opening is formed between the rear ends of the two clamping arm portions 1112, the width of each of the clamping inlet and the rear opening in the first direction is smaller than the outer diameter of the heating pipe 21, and the heating pipe 21 is inserted into the clamping opening 112 from the clamping inlet; the free end of the guide arm portion 1113 extends obliquely in a direction away from the other guide arm portion 1113 so that a forwardly flared guide port 113 is formed between the two guide arm portions 1113.

According to the clamping portion 11 with the structure, the connecting arm portion 1111 is arranged, so that the height of the clamping arm portion 1112 can be raised, the distance between the heating pipe 21 and the bottom of the groove 51 is increased, and the integral deformation capacity of the clamping portion 11 is improved; the arrangement of the guide arm part 1113 can enhance the structural strength and rigidity of the front end of the clamping part 11 and reduce the probability of the heating pipe 21 separating from the clamping opening; meanwhile, the two guide arm portions 1113 are flared from back to front, which is also beneficial to guiding the heating pipe 21 from the clamping opening into the clamping opening 112, and improves the convenience and smoothness of clamping the heating pipe 21 into the clamping opening 112.

It is understood that, in other embodiments, the card arm portion 1112 may have other shapes, such as an arc shape, a U shape, etc. with an opening facing the other card arm portion 1112, as long as the two card arm portions 1112 can surround the card opening 112.

The arm portion 1112 includes a first arm portion and a second arm portion connected in a V-shape, the second arm portion is connected between the first arm portion and the guide arm portion 1113, and an included angle β between the two first arm portions is preferably smaller than an included angle α between the two guide arm portions 1113. With such an arrangement, the clamping effect of the arm part 1112 on the heating pipe 21 can be improved, and meanwhile, the heating pipe 21 is prevented from contacting the guide arm part 1113 in the process of inserting or withdrawing the bayonet 112, so that the probability of abrasion of the heating pipe 21 or the elastic buckle 1 is reduced.

Preferably, the two connection arm portions 1111 are gradually approached in a direction away from the fixing portion 12 to increase an interval between rear ends of the two connection arm portions 1111 on the basis of ensuring that a rear opening width satisfies a requirement, thereby improving a supporting performance and a structural stability of the entire click portion 11.

As shown in fig. 2 and 4, the fixing portion 12 includes a bottom plate portion 121 and two fixing plate portions 122 connected to opposite ends of the bottom plate portion 121, the fixing plate portions 122 are connected to the liner bucket back 5, and both the two engagement arm portions 111 are connected to the bottom plate portion 121. This kind of setting can improve the whole stress balance nature and the structural stability of elasticity buckle 1.

Preferably, the two latch arm portions 111 are respectively connected to both sides of the bottom plate portion 121 in the first direction, and the width of the bottom plate portion 121 in the first direction is smaller than the width of the fixing plate portion 122 in the first direction. This increases the contact area between the fixing plate 122 and the inner tub back 5, and improves the reliability of connection between the fixing portion 12 and the inner tub back 5.

In this embodiment, the fixing plate portion 122 is preferably welded to the liner tub back 5, and in other embodiments, the fixing plate portion 122 and the liner tub back 5 may be screwed.

Further, in order to improve the mounting and positioning accuracy of the elastic buckle 1 on the liner barrel back 5, one of the fixing portion 12 and the liner barrel back 5 is provided with a positioning hole 123, and the other is provided with a positioning protrusion, and the positioning protrusion is inserted into the positioning hole 123. At least two positioning holes 123 are preferably provided, and the positioning protrusions are provided in one-to-one correspondence with the positioning holes 123. The cooperation of locating hole 123 and location arch can realize the installation location of elasticity buckle 1 on the inner bag bucket back of the body 5, and locating hole 123 is provided with two simultaneously, can avoid elasticity buckle 1 to take place to deflect to the inner bag bucket back of the body 5 relatively, guarantees the reliability of the mounted position of elasticity buckle 1 on the inner bag bucket back of the body 5.

Preferably, in this embodiment, each fixing plate portion 122 is provided with a positioning hole 123, and the positioning protrusion is protruded at the bottom of the groove 51, so as to simplify the processing and reduce the hole locations on the inner container. More preferably, the two positioning holes 123 are located between the welding areas of the two fixing plate portions 122.

Elastic buckle 1 is preferred by sheet metal component integrated into one piece to reduce elastic buckle 1's processing cost, improve elastic buckle 1's overall structure intensity, reduce the cracked probability of joint 11 of 11 relative fixed part 12 buckling deformation of joint portion 11 and fixed part 12 that leads to. The material of the elastic buckle 1 is preferably 301 stainless steel.

In order to further reduce the occurrence probability of abnormal sound, an elastic cushion is further arranged between the fixing part 12 and the inner container barrel back 5, and the elastic cushion is clamped between the fixing part 12 and the inner container barrel back 5, so that the friction between the elastic buckle 1 and the inner container barrel back 5 can be further eliminated, and the abnormal sound is eliminated.

Example two

As shown in fig. 5 and fig. 6, the present embodiment provides a dishwasher, and the structure of the dishwasher provided in the present embodiment is substantially the same as that of the first embodiment, and only the arrangement of the elastic buckle 1 is different, and the structure that is the same as that of the first embodiment is not repeated in the present embodiment.

Elastic buckle 1 includes fixed part 12 and joint portion 11, and fixed part 12 is connected with inner bag bucket back of the body 5, and heating pipe 21 joint in joint portion 11, joint portion 11 can take place the elastic deformation on the first direction relative fixed part 12. The first direction is parallel to the inner container barrel back 5 and is vertical to the tangential direction of the heating pipe 21 at the clamping position.

In this embodiment, the elastic buckle 1 further includes a connecting portion 13, and the fastening portion 11 is connected to the fixing portion 12 through the connecting portion 13. The connecting portion 13 includes a first connecting portion 131 and a second connecting portion 132 which are vertically connected, the first connecting portion 131 extends along the front-rear direction, and two ends of the first connecting portion 131 are respectively vertically connected with the fixing portion 12 and the second connecting portion 132; the second connecting portion 132 extends along the first direction, and one end away from the first connecting portion 131 is connected to the engaging portion 11.

Above-mentioned elastic buckle 1's structure sets up for joint portion 11 can be relative first connecting portion 131 along first direction deformation or elastic deformation, and simultaneously, connecting portion 13 can be relative fixed part 12 along first direction deformation or elastic deformation, can increase the deflection that joint portion 11 can bear relative fixed part 12 from this, improve the absorptive capacity of elastic buckle 1 to heating pipe 21 deformation, thereby be favorable to eliminating elastic buckle 1 displacement and the friction relative to the inner bag barrel back of the body 5 more, reduce the probability that unusual production.

Preferably, the fixing portion 12 and the fastening portion 11 are respectively located at left and right sides of the first connecting portion 131 to increase the deformability of the fastening portion 11. In other embodiments, the fixing portion 12 and the fastening portion 11 may be located on the same side of the first connecting portion 131.

The engaging portion 11 is preferably a forward-opening U-shaped structure, and the U-shaped groove forms the above-mentioned bayonet 112. Preferably, the front opening of the bayonet 112 is gradually retracted inward to form a bayonet, and the minimum distance between the bayonet is smaller than the outer diameter of the heating tube 21, so as to prevent the heating tube 21 from falling out of the bayonet 112. The clamping portion 11 of the U-shaped structure can enhance the deformability of the clamping portion 11 in the first direction while facilitating the clamping of the heating pipe 21.

Further, the card connecting portion 11 has a guide opening 113, the guide opening 113 and the card opening 112 are respectively located at two opposite sides of the card inlet, and the width of the guide opening 113 in the first direction gradually increases from the card inlet to a direction away from the card opening 112. The guiding opening 113 is provided to facilitate guiding the heating pipe 21 to be inserted into the bayonet 112.

In this embodiment, the clamping portion 11 includes two clamping arm portions 111 forming two sides of a U-shaped structure and a rear arm portion connected between rear ends of the two clamping arm portions 111, wherein a front end of one clamping arm portion 111 is connected to the second connecting portion 132, and the other clamping arm portion 111 and the first connecting portion 131 are respectively located at two opposite sides of the clamping arm portion 111.

Preferably, the latch arm portion 111 connected to the second connecting portion 132 is of a flat plate structure, the other latch arm portion 111 includes a connecting arm portion 1111, a latch arm portion 1112 and a guide arm portion 1113 which are sequentially connected from front to back, the connecting arm portion 1111 and the other latch arm portion 111 are parallel and spaced apart from each other, a latch 112 is formed therebetween, and a width of the latch 112 in the first direction is equal to an outer diameter of the heater 2; the latch arm 1112 extends obliquely in a direction away from the connection arm 1111 toward the other latch arm 111 to reduce the size of the front opening of the latch 112 and form a card entrance; the guide arm portion 1113 extends obliquely in a direction away from the catch arm portion 1112 toward a direction away from the other catch arm portion 111, so that a flared guide opening 113 is formed between the guide arm portion 1113 and the other catch arm portion 111 to guide the insertion of the heater 2 from the catch opening into the catch opening 112.

In this embodiment, the fixing portion 12 and the inner container barrel back 5 may be connected by welding or by screws. The fixing portion 12, the first connecting portion 131 and the second connecting portion 132 are all plate-shaped structures, and are simple in structure and easy to process. More preferably, the elastic buckle 1 is formed by bending a plate-shaped structural sheet metal as a whole, and the material of the elastic buckle 1 is preferably 301 stainless steel.

Optionally, an elastic pad is disposed between the fixing portion 12 and the liner barrel back 5 to absorb deformation of the fixing portion 12 that may occur when moving relative to the liner barrel back 5, so as to reduce the probability of abnormal sound.

Other structures of the drying device and the dishwasher can refer to the first embodiment, and are not described herein again.

EXAMPLE III

As shown in fig. 7 and fig. 8, the present embodiment provides a dishwasher, and the structure of the dishwasher provided in the present embodiment is substantially the same as that of the first embodiment, and only the arrangement of the elastic buckle 1 is different, and the structure that is the same as that of the first embodiment is not described again in the present embodiment.

In this embodiment, the clip portion 11 includes a connecting plate portion 115 and two opposite front and back clip portions 114 that are arranged at an interval, the connecting plate portion 115 extends along the front and back direction, and the rear end is connected with the fixing portion 12, the first ends of the two clip portions 114 are all connected with the connecting plate portion 115, the second end of at least one clip portion 114 is bent inward to form a hook portion 116, a bayonet 112 is formed by surrounding the hook portion 116, the connecting plate portion 115 and the two clip portions 114, and the heating pipe 21 passes through and is clipped in the bayonet 112. This joint portion 11's structural setting, when can bearing the deformation of left right direction, reinforcing joint portion 11 reduces the probability that joint portion 11 and heater 2 break away from to heater 2's joint stability.

Preferably, the web portion 115 includes a first plate portion between the two clip portions 114, and the web portion 115 further includes a second plate portion between the rear clip portion 114 and the fixing portion 12. The width of the first plate portion in the tangential direction is greater than 0.3R and less than R, where R is the radius of the heating tube 21. Therefore, the width of the first plate part can be prevented from being too large, the structural rigidity of the front end of the clamping part 11 is reduced, and the deformability of the front end of the clamping part 11 is enhanced.

More preferably, the width of the first plate portion in the tangential direction is smaller than the width of the second plate portion in the tangential direction, so as to ensure the deformation capability of the engaging portion 11, improve the reliability and stability of the connection between the engaging portion 11 and the fixing portion 12, and avoid the problem of breakage of the engaging portion 11 caused by elastic deformation or deformation relative to the fixing portion 12.

For convenience of description, the cleat portion 114 located on the front side is referred to as a front cleat portion 114a, and the cleat portion 114 located on the rear side is referred to as a rear cleat portion 114b.

In the present embodiment, two rear plate portions 114b are provided at intervals in the tangential direction, and the two rear plate portions 114b are located on both upper and lower sides of the front plate portion 114a in the tangential direction. The width of the front plate portion 114a is equal to the width of the first plate portion and the maximum spacing between the two rear plate portions 114b is equal to the width of the second plate portion to facilitate machining.

The second end of the front plate portion 114a is bent in a direction toward the rear plate portion 114b to form a hook portion 116, so as to simplify the processing of the click portion 11. The hook portion 116 is preferably provided obliquely in a direction approaching the connecting plate portion 115 along the front plate portion 114a so that a flared guide opening is formed between the hook portion 115 and the rear plate portion 114b.

Further, the elastic buckle 1 is integrally formed by bending a sheet metal part.

Example four

As shown in fig. 9 to 11, the present embodiment provides a dishwasher, and the dishwasher provided by the present embodiment is a further improvement based on the above embodiment, and the structure of the present embodiment that is the same as that of the above embodiment is not repeated.

In this embodiment, the drying device further includes a fan assembly 4, the fan assembly 4 includes a fan blade 46, a mounting shaft 41 and a driving motor 44, the fan blade 46 is fixedly sleeved on the mounting shaft 41 and is located inside the inner container, the mounting shaft 41 penetrates through the inner container and is connected with the driving motor 44, and the driving motor 44 rotates through the driving mounting shaft 41 to realize the rotation of the fan blade 46. The fan assembly 4 is used for realizing the diffusion of the air flow in the inner container when the heater 2 heats, ensuring the uniformity of the hot air in the inner container and improving the drying effect and the drying efficiency.

In order to mount the fan blades 46 on the mounting shaft 41, a shaft sleeve 42 is fixedly sleeved on the outer end of the mounting shaft 41 (i.e. the end located inside the liner), the shaft sleeve 42 has an external thread section 421, and the fan blades 46 are screwed on the shaft sleeve 42. A limiting ring 422 is protruded on the shaft sleeve 42 along the radial direction, and the limiting ring 422 is located at the rear end of the external thread section 421 to limit the screwing depth of the fan blades 46. The external thread section 421 is further screwed with a nut, and the fan blades 46 are clamped between the nut and the limiting ring 422.

In this embodiment, a clamp spring 43 is disposed on the mounting shaft 41, and the clamp spring 43 is located at the outer end of the shaft sleeve 42 (i.e., the end away from the inner wall of the liner) and abuts against the end face of the outer end of the shaft sleeve 42. The setting of jump ring 43 can restrict axle sleeve 42 and deviate from the outer end of installation axle 41, realizes spacing to axle sleeve 42 mounted position.

In this embodiment, fan subassembly 4 is installed in the inner bag top, the vertical setting of installation axle 41, and the setting of jump ring 43 can also play the effect of transmitting axle sleeve 42's atress to installation axle 41 department to reduce axle sleeve 42's atress size, reduce the probability that axle sleeve 42 drops, improve fan subassembly 4's safety in utilization and reliability.

It will be appreciated that in other embodiments, the fan assembly 4 may also be mounted at the liner tub back 5, i.e. the mounting shaft 41 passes vertically through the liner tub back 5. The fan 46 is located on the front surface of the liner tub back 5, and the driving motor 44 is mounted on the back surface of the liner tub back 5.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a dishwasher, includes the inner bag, the inner bag has inner bag bucket back of the body (5), its characterized in that, dishwasher still includes heating pipe (21) and elastic buckle (1), heating pipe (21) pass through elastic buckle (1) install in inner bag bucket back of the body (5) and with inner bag bucket back of the body (5) are parallel and the interval sets up, elastic buckle (1) can be along first direction elastic deformation to inner bag bucket back of the body (5) relatively, first direction with the internal surface of inner bag bucket back of the body (5) is parallel, just heating pipe (21) with the tangential direction of elastic buckle (1) hookup location department with first direction is perpendicular.

2. The dishwasher of claim 1, characterized in that the elastic buckle (1) comprises a fixing portion (12) and a clamping portion (11), the fixing portion (12) is connected with the inner tub back (5), the heating tube (21) is clamped in the clamping portion (11), and the clamping portion (11) can be elastically deformed relative to the fixing portion (12) along a first direction.

3. The dishwasher of claim 2, characterized in that the catch portion (11) comprises two catch arms (111) arranged opposite and spaced apart along the first direction, the heating pipe (21) being sandwiched between the two catch arms (111).

4. The dishwasher of claim 3, wherein the catch arm (111) extends in a front-rear direction and a rear end is connected to the fixing portion (12).

5. The dishwasher of claim 4, characterized in that each of the latch arms (111) comprises a connecting arm portion (1111), a latch arm portion (1112) and a guide arm portion (1113) connected in sequence, the connecting arm portion (1111) is connected with the fixed portion (12), a bayonet (112) is formed between the two latch arm portions (1112) in a surrounding manner, a guide opening (113) in a forward flaring shape is formed between the two guide arm portions (1113) in a surrounding manner, the width of the connection between the bayonet (112) and the guide opening (113) is smaller than the outer diameter of the heating pipe (21), and the heating pipe (21) can be latched into the bayonet (112) through the guide opening (113).

6. The dishwasher of claim 5, characterized in that the catch arm portion (1112) comprises a first catch arm portion and a second catch arm portion connected in a V-shape, the second catch arm portion being connected between the first catch arm portion and the guide arm portion (1113), the opening of the V-shape facing the other catch arm portion (1112), the heating pipe (21) abutting against both the first catch arm portion and the second catch arm portion.

7. The dishwasher of claim 6, wherein an angle between the two first catch arm portions is smaller than an angle between the two guide arm portions (1113).

8. The dishwasher of claim 5, characterized in that the connecting arm portion (1111) extends obliquely from back to front in a direction approaching the other connecting arm portion (1111).

9. The dishwasher of claim 2, wherein the elastic buckle (1) further comprises a connecting portion (13), the connecting portion (13) comprises a first connecting portion (131) and a second connecting portion (132) which are vertically connected, the first connecting portion (131) extends along a front-back direction, two ends of the first connecting portion are respectively connected with the fixing portion (12) and the second connecting portion (132), the second connecting portion (132) extends along the first direction, and one end of the second connecting portion (132) far away from the first connecting portion (131) is connected with the clamping portion (11).

10. The dishwasher of claim 9, characterized in that the clamping portion (11) is a U-shaped structure with a forward opening, one side portion of the U-shaped structure is connected with the second connecting portion (132), and the heating pipe (21) is clamped in the U-shaped groove of the U-shaped structure.

11. The dishwasher of claim 2, wherein the clamping portion (11) comprises a connecting plate portion (115) and two clamping plate portions (114) which are opposite to each other in the front-back direction and are arranged at intervals, the connecting plate portion (115) extends in the front-back direction, the rear end of the connecting plate portion is connected with the fixing portion (12), first ends of the two clamping plate portions (114) are connected with the connecting plate portion (115), a second end of at least one clamping plate portion (114) is bent inwards to form a hook portion (116), and the heating pipe (21) is clamped between the hook portion (116), the connecting plate portion (115) and the two clamping plate portions (114).

12. The dishwasher of claim 11, characterized in that the connection plate portion (115) comprises a first plate portion between the two clip plate portions (114) having a width in the tangential direction greater than 0.3R and less than R, wherein R is the radius of the heating duct (21).

13. The dishwasher of any one of claims 1 to 12, characterized in that the elastic buckle (1) is provided with a bayonet (112), the bayonet (112) penetrates the elastic buckle (1) in the tangential direction, and the heating pipe (21) passes through and is clamped in the bayonet (112);

elastic buckle (1) has the intercommunication bayonet socket (112) the card mouth, the card mouth is in width on the first direction is less than the external diameter of heating pipe (21), just heating pipe (21) can pass through the card mouth is crowded into bayonet socket (112).

14. The dishwasher of claim 13, characterized in that the resilient catch (1) has a guide opening (113), the guide opening (113) and the catch opening (112) being located on opposite sides of the card inlet, respectively, and the width of the guide opening (113) in the first direction gradually increases from the card inlet to a direction away from the catch opening (112).

15. The dishwasher according to any one of claims 1 to 12, characterized in that one of the elastic buckle (1) and the inner tub back (5) is provided with a positioning protrusion, and the other is provided with a positioning hole (123), and the positioning protrusion is inserted into the positioning hole (123);

and/or the elastic buckle (1) is made of metal, and an elastic cushion is arranged between the elastic buckle (1) and the inner container barrel back (5);

and/or the elastic buckle (1) is integrally processed and formed by sheet metal materials.

16. The dishwasher of any one of claims 1 to 12, wherein the heating pipe (21) has two ends, and a connection pipe (22) is connected to each end of the heating pipe (21), and the connection pipe (22) vertically penetrates through the inner tub back (5);

the dishwasher also comprises a power supply unit which is arranged on the back surface of the inner container barrel back (5) and is electrically connected with the two connecting pipes (22).

17. The dishwasher of claim 16, characterized in that a mounting plate (3) is connected to the front surface of the tub back (5) of the inner tub, and the connection pipe (22) vertically passes through the mounting plate (3);

one elastic buckle (1) is arranged, the elastic buckle (1) and the mounting plate (3) are arranged at intervals in the left-right direction, and the first direction is the left-right direction; and/or a cushion pad is arranged between the mounting plate (3) and the inner container barrel back (5).

18. The dishwasher of any one of claims 1 to 12, further comprising a fan assembly (4), wherein the fan assembly (4) comprises an installation shaft (41) penetrating the inner container, a shaft sleeve (42) fixedly sleeved on an outer end of the installation shaft (41), a fan (46) fixedly sleeved on the shaft sleeve (42), and a driving motor (44) in driving connection with an inner end of the installation shaft (41), the installation shaft (41) is further provided with a snap spring (43), and the snap spring (43) abuts against an outer end face of the shaft sleeve (42).