CN209122136U - Guide assembly and dish-washing machine - Google Patents

Abstract

The utility model discloses a kind of guide assembly and dish-washing machines, the guide assembly includes the first guide rail and the second guide rail, the first ball grooves are formed between second guide rail and the first guide rail, the first ball grooves extend along the length direction of the first guide rail, are equipped with the first ball in the first ball grooves；The first retention bead is provided on first guide rail and/or the second guide rail, at least partly the first retention bead is located in the first ball grooves, to limit the rolling range of the first ball.The utility model improves the structure of guide assembly, improves the stability of guide assembly.

Description

Guide assembly and dish-washing machine

Technical field

The utility model relates to field of home appliance technology more particularly to a kind of guide assemblies and dish-washing machine.

Background technique

Existing dish-washing machine generally includes liner, and, the bowl basket in liner, this bowl of basket is supported by guide assembly On liner, wherein guide assembly generally includes the quiet rail connecting with liner, and, the dynamic rail being connect with bowl and basket assembly, dynamic rail It is slidably connected between quiet rail by multiple balls, is additionally provided with ball retainer between dynamic rail and quiet rail, so that multiple rollings The relative position of pearl keeps stablizing.

It, can be by installing locating part in dynamic rail or quiet rail in an exemplary embodiment, and make the locating part and rolling Pearl retainer interference to limit the scope of activities of ball retainer, and then limits the distance of the relatively quiet rail sliding of dynamic rail.But It is that this locating part, which needs to stretch out longer length, to interference with ball retainer, is easy to be hit by ball retainer It hits and is deformed, and then influence the stability of guide assembly.

Utility model content

The main purpose of the utility model is to provide a kind of guide assemblies, it is intended to improve the stable of guide assembly Property.

To achieve the above object, the utility model proposes a kind of guide assemblies, which is characterized in that the guide assembly packet It includes:

First guide rail；

Second guide rail is formed with the first ball grooves, first ball between second guide rail and first guide rail Slot extends along the length direction of first guide rail, is equipped with the first ball in first ball grooves；

It is provided with the first retention bead on first guide rail and/or second guide rail, at least partly described first limit Position protrusion is located in first ball grooves, to limit the rolling range of first ball.

Preferably, it is respectively equipped with first retention bead on first guide rail and second guide rail, described in two First retention bead is distributed in first ball along the two sides of the first ball grooves extending direction.

Preferably, the first retention bead on first guide rail is wholely set with first guide rail；And/or it is described The first retention bead on second guide rail is wholely set with second guide rail.

Preferably, there is the first rolling groove on first guide rail, there is the second rolling groove on second guide rail, it is described First rolling groove and second rolling groove are enclosed first ball grooves；

The first retention bead on first guide rail is convexly equipped in the inner surface of first rolling groove, and/or, described The first retention bead on two guide rails is convexly equipped in the inner surface of second rolling groove.

Preferably, the quantity of first ball grooves is two, and two first ball grooves are distributed in described first and lead The two sides of rail width direction are respectively provided with first ball, and two first balls in two first ball grooves First retention bead is respectively provided in slot.

Preferably, the guide assembly includes ball retainer, the ball retainer and first guide rail and described Second guide rail is slidably connected, and the ball retainer has the maintaining part being located in first ball grooves, in the maintaining part Offer the limit hole passed through for first ball；

The maintaining part is equipped with fitting projection towards the side of first guide rail and/or second guide rail, described to match It closes protrusion to be arranged close to the limit hole, the fitting projection has and first ball towards the side of the limit hole The mating surface of surface adaptation.

Preferably, the ball retainer includes limiting section, and the quantity of the maintaining part is two, two maintaining parts It is oppositely arranged positioned at limit hole of the limiting section on the two sides in first guide rail width direction, two maintaining parts, At least partly described limiting section is located between two opposite limit holes.

Preferably, perforative drainage hole is offered on first ball retainer, the drainage hole supplies the maintaining part Water close to the limiting section side is discharged.

Preferably, the sliding for ball retainer sliding is formed between first guide rail and second guide rail It is provided with the second retention bead on slot, first guide rail and/or second guide rail, at least partly described second retention bead In the sliding groove, to limit sliding scale of the ball retainer in the sliding groove.

Preferably, the guide assembly further includes third guide rail, is formed between the third guide rail and second guide rail There are the second ball grooves, second ball grooves extend along the length direction of the third guide rail, installation in second ball grooves There is the second ball；

It is provided with third retention bead on second guide rail and/or the third guide rail, at least partly described third limit Position protrusion is located in second ball grooves, to limit the rolling range of second ball.

The utility model also proposes a kind of dish-washing machine, which includes:

Liner；

And guide assembly as described above, the guide assembly are connect with the liner, the guide assembly includes:

First guide rail；

Second guide rail is formed with the first ball grooves, first ball between second guide rail and first guide rail Slot extends along the length direction of first guide rail, is equipped with the first ball in first ball grooves；

It is provided with the first retention bead on first guide rail and/or second guide rail, at least partly described first limit Position protrusion is located in first ball grooves, to limit the rolling range of first ball.

The utility model by the way that the first retention bead can be provided on the first guide rail and/or the second guide rail, make to The first retention bead of small part is located in the first ball grooves, makes the first retention bead by abutting with the first ball, to limit Scope of activities of one ball in the first ball grooves.Since the first ball is abutted with the inner wall of the first ball grooves, the first limit Position protrusion less need to only be partially protruded into the first ball grooves, can be abutted with the first ball in the first ball grooves, thus The rolling range of first ball is limited, the arm of force that the first retention bead is subject to is smaller, and therefore, the first retention bead is not easy It is deformed, improves the stability of guide assembly.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the assembling schematic diagram of the utility model bowl basket and guide assembly；

Fig. 2 is the structural schematic diagram of one embodiment of the utility model guide assembly；

Fig. 3 is enlarged drawing at the A in Fig. 2；

Fig. 4 is the structural schematic diagram of one embodiment of the first ball retainer of the utility model.

Drawing reference numeral explanation:

Label	Title	Label	Title
				10	Guide assembly	104	Third retention bead
11	First guide rail	105	4th retention bead
				12	Second guide rail	111	First rolling groove
13	Third guide rail	112	First side plate
				14	First ball retainer	113	First connecting plate
15	Second ball retainer	121	Second rolling groove
				16	First ball	122	Second side plate
17	Second ball	123	Second connecting plate
				18	First sub- guide rail	131	Mounting hole
19	Second sub- guide rail	141	Limiting section
				20	Bowl basket	142	Maintaining part
21	Limited block	143	Limit hole
				101	First ball grooves	144	Fitting projection
102	First retention bead	145	Drainage hole
				103	Second retention bead

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making the creative labor premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the "and/or" occurred in full text contains Justice is, including three schemes arranged side by side, by taking " A and/or B " as an example, including the side that A scheme or B scheme or A and B meet simultaneously Case.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution Conjunction is not present, also not within the protection scope of the requires of the utility model.

The utility model proposes a kind of guide assemblies.

Referring to Fig. 2 and Fig. 3, the guide assembly 10 includes the first guide rail 11 and the second guide rail 12, the second guide rail 12 and the The first ball grooves 101 are formed between one guide rail 11, which extends along the length direction of the first guide rail 11, First ball 16 is installed, so that the first guide rail 11 and the second guide rail 12 are rolled by the first ball 16 in first ball grooves 101 Connection makes opposite second guide rail 12 of the first guide rail 11 to reduce the frictional force between the first guide rail 11 and the second guide rail 12 It slides more smooth.Wherein, when guide assembly 10 is in product, as shown in Figure 1,11 opposing product of the first guide rail can be made Ontology remain stationary (such as connecting the first guide rail 11 with the liner (not shown) of dish-washing machine), can also enable the first guide rail 11 Enough opposing product ontology slidings (such as connecting the first guide rail 11 with the bowl basket 20 of dish-washing machine)；Likewise it is possible to make second to lead 12 opposing product ontology of rail remain stationary (such as connecting the second guide rail 12 with the liner of dish-washing machine), can also make the second guide rail 12 being capable of opposing product ontology sliding (such as connecting the second guide rail 12 with the bowl basket 20 of dish-washing machine or following third guide rails 13). In addition, the quantity of the first ball 16 can be one or more, certainly, when the quantity of the first ball 16 be it is multiple, and multiple the Opposite sliding when one ball 16 is along the extending direction arrangement of the first ball grooves 101, between the first guide rail 11 and the second guide rail 12 It is more stable.

In one embodiment, as shown in Figures 2 and 3, can be provided on the first guide rail 11 and/or the second guide rail 12 One retention bead 102 is located at least partly the first retention bead 102 in first ball grooves 101, is existed with limiting the first ball 16 Scope of activities in first ball grooves 101.It is understood that by making the first retention bead 102 and the first ball grooves 101 Interior, and interference with the first ball 16, can limit prevents the first ball 16 in the first ball grooves 101 along being provided with the first limit The opening of raised 102 sides in position falls off.The scope of activities of first ball 16 is limited it can also enough, and then to the The distance of opposite second guide rail 12 sliding of one guide rail 11 is limited.In addition, due to the first ball 16 and the first ball grooves 101 Inner wall abuts, and therefore, the first need of retention bead 102 are less to be partially protruded into the first ball grooves 101, can be with the first rolling The first ball 16 in pearl slot 101 abuts, to limit the rolling range of the first ball 16, the first retention bead 102 The arm of force being subject to is smaller, and therefore, the first retention bead 102 is not likely to produce deformation, improves the stability of guide assembly 10.It needs Illustrate, can be in the first retention bead 102 of upper setting of one in the first guide rail 11 and the second guide rail 12, it can also be simultaneously First retention bead 102 is set on the first guide rail 11 and the second guide rail 12.

Optionally, as shown in Fig. 2, the both ends of the first ball grooves 101 can be made to be respectively equipped with the first retention bead 102, and One in two the first retention beads 102 is set on the first guide rail 11, another is set on the second guide rail 12.As a result, when During two guide rails 12 are slided along the direction (along the direction close to the first guide rail 11) far from the first guide rail 11, two first limits Position protrusion the distance between 102 is increasingly closer, when two the first retention beads 102 are abutted with the first ball 16, two the One retention bead 102 can not move towards again, prevent the second guide rail 12 from continuing as a result, sliding along the direction far from the first guide rail 11 It is dynamic, and causing the first guide rail 11 and the second guide rail 12 to be detached from (moves the second guide rail 12 along the direction close to the first guide rail 11 to set Stop after set a distance).It should be understood that when the quantity of the first ball 16 in the first ball grooves 101 is multiple, two A first retention bead 102 is abutted with two pairs of two sides of first ball 16 respectively；When the quantity of the first ball grooves 101 is more It is a, and when multiple first balls 16 are along the extending direction arrangement of the first ball grooves 101, two the first retention beads 102 with respectively The first close ball 16 abuts.

In one embodiment, when being provided with the first retention bead 102 on the first guide rail 11, can make on the first guide rail 11 The first retention bead 102 be wholely set with the first guide rail 11,102 intensity of the first retention bead on the first guide rail 11 as a result, It is higher, and the connection between first retention bead 102 and the first guide rail 11 is more stable, and makes the processing of the first guide rail 11 more Add conveniently.

It specifically, can be by the first guide rail 11 as shown in figure 3, when the first guide rail 11 is made of metal material Be stamped and formed out the first retention bead 102 so that the first retention bead 102 on the first guide rail 11 process it is more convenient.Alternatively, working as When first guide rail 11 is made of plastics, the first retention bead can be directly formed during injection molding forms the first guide rail 11 102.It is of course also possible to be wholely set the first guide rail 11 with the first retention bead 102, alternatively, passing through First retention bead 102 is connect by the modes such as stickup, buckle, screw with the first guide rail 11, and details are not described herein again.

Similarly, when being provided with the first retention bead 102 on the second guide rail 12, first on the second guide rail 12 can be made Retention bead 102 is wholely set with the second guide rail 12, and details are not described herein again.

It should be understood that making while the first guide rail 11 can be made to be wholely set with the first retention bead 102 thereon Second guide rail 12 is wholely set with the first retention bead 102 thereon, can also individually make the first guide rail 11 and first thereon Retention bead 102 is wholely set, alternatively, being individually wholely set the second guide rail 12 with the first retention bead 102 thereon.

In one embodiment, as shown in Fig. 2, can make that there is the first rolling groove 111, the second guide rail 12 on the first guide rail 11 It is upper that there is the second rolling groove 121, and the first rolling groove 111 and the second rolling groove 121 is made to be enclosed the first ball grooves 101, with Enable opposite first guide rail 11 and the rolling of the second guide rail 12 that the first ball 16 is more stable.

Wherein, when being provided with the first retention bead 102 on the first guide rail 11, first on the first guide rail 11 can be made to limit Position protrusion 102 is convexly equipped in the inner surface of the first rolling groove 111, is interferenceed with improving the first retention bead 102 with the first ball 16 Partial size enables the first retention bead 102 preferably to limit to the first ball 16.Simultaneously, additionally it is possible to make first The processing of retention bead 102 is more convenient.

Specifically, it as shown in figure 3, when the first guide rail 11 is made of metal material, can directly be carried on the back in the first guide rail 11 Punching press is carried out from 101 side of the first ball grooves, to form the first retention bead 102 for being convexly equipped in 101 bottom surface of the first ball grooves.

Similarly, when being provided with the first retention bead 102 on the second guide rail 12, first on the second guide rail 12 can be made Limit convex is set to the inner surface of the second rolling groove 121, and details are not described herein again.

In one embodiment, as shown in Fig. 2, quantity two of the first ball grooves 101 can be made, and two the first balls Slot 101 is distributed in the two sides of 11 width direction of the first guide rail, is equipped with the first ball 16 in two the first ball grooves 101, with And the first retention bead 102 of limitation 16 sliding scale of the first ball.Thereby, it is possible to make the first guide rail 11 and the second guide rail 12 Between cooperation it is more stable, it is more smooth when making the first guide rail 11 and the opposite sliding of the second guide rail 12.

Specifically, as shown in Fig. 2, the first guide rail 11 includes the first side plate 112 of strip, and, from the first side plate 112 The first connecting plate 113 that the both sides of the edge of width direction are stretched out, two the first connecting plates 113 are located at the ipsilateral of the first side plate 112 And extend along the length direction of the first side plate 112；Second guide rail 12 includes the second side plate 122 of strip, and, from second side The second connecting plate 123 that the both sides of the edge of 122 width direction of plate are stretched out, two the second connecting plates 123 are located at the second side plate 122 It is ipsilateral and along the length direction of the second side plate 122 extend；Two the second connecting plates 123 are located between two the first connecting plates 113, And first forms the first ball grooves 101 between connecting plate 113 and the second close connecting plate 123.Wherein it is possible to make the first connection Surface indentation of the plate 113 towards 123 side of the second connecting plate is to form the first rolling groove 111, so that the first ball 16 can be steady Fixed opposite first connecting plate 113 rolls.Likewise it is possible to make the second table of the connecting plate 123 towards 113 side of the first connecting plate Face is recessed to form the second rolling groove 121, so that opposite second connecting plate 123 that the first ball 16 can be stable rolls.

It is of course also possible to be located at two the first connecting plates 113 between two the second connecting plates 123, and the second connecting plate The first ball grooves 101 are formed between 123 and the first close connecting plate 113.

In addition, the first guide rail 11 and the second guide rail 12 or other structures, only need to realize phase by the first ball 16 To rolling.

In one embodiment, as shown in Figures 2 and 4, can make guide assembly 10 includes the first ball retainer 14, this One ball retainer 14 has limiting section 141 interconnected and maintaining part 141, and maintaining part 141 is located at the first ball grooves 101 It is interior, the limit hole 143 passed through for the first ball 16 is offered in maintaining part 141, is limited with the position to the first ball 16 Position.It is defined as a result, by the scope of activities to the first ball retainer 14, the movable model of the first ball 16 can be limited It encloses, to prevent the first ball 16 from falling off from the end of the first ball grooves 101.Moreover, when the first rolling in the first ball grooves 101 When the quantity of pearl 16 is multiple, the first ball retainer 14 can also limit a first ball 16, prevent two neighboring First ball 16 contacts with each other and the case where abrasion occurs, improves the service life of the first ball 16.

Wherein, when the quantity of the first ball grooves 101 is two, the maintaining part 141 of the first ball retainer 14 can be made Quantity is also two, and two maintaining parts 141 are located at limiting section 141 along the two sides of 11 width direction of the first guide rail.

It is alternatively possible to make to be formed with the sliding groove slided for limiting section 141 between the first guide rail 11 and the second guide rail 12, It is provided with the second retention bead 103 on the first guide rail 11 and/or the second guide rail 12, makes at least partly the second retention bead 103 In sliding groove, to limit scope of activities of the limiting section 141 in sliding groove.It is understood that by sliding groove Second retention bead 103 is set, can make full use of the space between the side of the first guide rail 11 and the side of the second guide rail 12, Keep the structure of guide assembly 10 more compact.

Wherein, the quantity of the maintaining part 141 of the first ball retainer 14 can be one, or it is two or more, Specifically can depending on the quantity of the first ball grooves 101, such as: the quantity of the first ball grooves 101 be two when, the first ball protect The quantity for holding the maintaining part 141 of frame 14 is also two, and is distributed in the two of limiting section 142 along the width direction of the first guide rail 11 Side.

It is alternatively possible to be bent to the end of the first guide rail 11 or the second guide rail 12, to form the second retention bead 103, so that the processing of the second retention bead 103 is more convenient.

In one embodiment, as shown in figure 4, when the quantity of the maintaining part 141 of the first ball retainer 14 is two, two A maintaining part 141 is located at limiting section 142 along the two sides of the width direction of the first guide rail 11, can make the limit of two maintaining parts 141 Position hole 143 is oppositely arranged namely the limit hole 143 in a maintaining part 141 and 143 phase of limit hole in another maintaining part 141 To setting, and it is located at least partly limiting section 142 between the limit hole 143 in two maintaining parts 141.Thereby, it is possible to improve The intensity of first ball retainer 14 reduces the change that the first ball retainer 14 generates under the active force that the first ball 16 applies Shape amount.It can also the arm of force for the active force that the first ball 16 applies maintaining part 141 is enough reduced, to be further reduced rolling The deflection of pearl retainer 14 keeps the sliding of guide assembly 10 more stable.In addition it is possible to improve the first ball retainer 14 Limiting section 142 and the first guide rail 11 the first side plate 112 between gap, avoid the of limiting section 142 and the first guide rail 11 Side plate 112 is towards the structure interference on 142 side of limiting section.

It is alternatively possible to make the plate-like setting of limiting section 141, and bend limiting section 141 towards the second guide rail 12, so that limit The processing in position portion 141 is more convenient, avoids the first side plate 112 of limiting section 141 and the first guide rail 11 towards the second guide rail 12 1 The structure interference of side.Such as: when the first guide rail 11 is connect with product ontology or other components, the first side of the first guide rail 11 Fixation hole can be opened up on plate 112,

It in one embodiment, as shown in figure 4, can be in maintaining part 141 towards the first guide rail 11 and/or the second guide rail 12 Fitting projection 144 is arranged in side, which is arranged close to limit hole 143, and the fitting projection 144 is towards limit hole 143 side has the mating surface being adapted to the surface of the first ball 16, to increase the surface of maintaining part 141 and the first ball 16 Contact area, improve maintaining part 141 to the limit effect of the first ball 16, and make the first ball 16 in the first ball grooves 101 Interior rolling is more smooth.

It should be noted that fitting projection 144 can be set to side of the limiting section 141 towards the second guide rail 12, it can also be with Side set on limiting section 141 towards the first guide rail 11, it is, of course, also possible to simultaneously in limiting section 141 towards the first guide rail 11 Limiting section 141 is arranged in side and side towards the second guide rail 11, specifically can be depending on the structure of the first ball retainer 14.

Wherein it is possible to which the two sides of limit hole 143 is made to be provided with fitting projection 144, and the limit convex of 143 two sides of limit hole It plays 144 to be arranged close to limit hole 143, to further increase the limit effect to the first ball 16.

It is alternatively possible to make two fitting projections 144 of 143 two sides of limit hole along the extending direction of the first ball grooves 101 Arrangement, preferably to be limited to the first ball 16.

Specifically, the plate-like setting of limiting section 141 of the first ball retainer 14 can be made, offered on limiting section 141 The limit hole 143 that multiple extending directions along the first ball grooves 101 are distributed, fitting projection 144 are located at limiting section 141 towards second The surface of 12 side of guide rail, and each limit hole 143 is convex there are two cooperating along the distribution of the two sides of 101 extending direction of the first ball grooves Play 144.

It in one embodiment, should as shown in figure 4, perforative drainage hole 145 can be opened up on the first ball retainer 14 Drainage hole 145 rolls to avoid the residue in water to first for the water discharge between the second guide rail 12 and the first ball retainer 14 The rolling of pearl 16 impacts.Wherein it is possible to drainage hole 145 be set to the junction of limiting section 141 and maintaining part 142, to mention The drainage effect of high drainage hole 145.

It is alternatively possible to keep drainage hole 145 corresponding with 143 position of limit hole, so that the water near drainage hole 145 is quickly arranged Out, it avoids the residue in water from entering in the gap between the first ball 16 and limit hole 143, and increases the first ball 16 and limit Frictional force between the inner wall in position hole 143.

Wherein, when the quantity of limit hole 143 is multiple, it is also multiple for can making the quantity of drainage hole 145.

In the present embodiment, as shown in Fig. 2, can also make guide assembly 10 include third guide rail 13, the third guide rail 13 with The second ball grooves are formed between second guide rail 12, the second ball grooves extend along the length direction of third guide rail 13, the second ball Second ball 17 is installed in slot.When guide assembly 10 is in product, 13 opposing product ontology of third guide rail can be made to protect Static (such as third guide rail 13 is connect with the liner of dish-washing machine, and the first guide rail 11 is connect with bowl basket 20) is held, third can also be made Guide rail 13 can the sliding of opposing product ontology (such as third guide rail 13 is connect with the bowl basket 20 of dish-washing machine, the first guide rail 11 with it is interior Gallbladder connection)；Likewise it is possible to remain stationary 13 opposing product ontology of third guide rail (such as by third guide rail 13 and dish-washing machine Liner connection, the first guide rail 11 connect with bowl basket 20), 13 opposing product ontology of third guide rail sliding (example can also be enable As third guide rail 13 is connect with the bowl basket 20 of dish-washing machine or the second guide rail 12).

Wherein it is possible to make to be provided with third retention bead 104 on the second guide rail 12 and/or third guide rail 13, at least partly Third retention bead 104 is located in the second ball grooves, and interferences with the second ball 17, to limit the second ball 17 in the second rolling Scope of activities in pearl slot.

Specifically, can make the second guide rail 12 includes the first sub- guide rail 18 and the second sub- guide rail 19, and the first sub- guide rail 18 wraps Above-mentioned second side plate 122 and the second connecting plate 123 are included, the second sub- guide rail 19 is symmetrical set substantially with the first sub- guide rail 18, and Second sub- guide rail 19 is fixedly connected with the first sub- guide rail 18 by modes such as welding, screw, buckle, stickups.It is of course also possible to make First sub- guide rail 18 and the second sub- guide rail 19 are wholely set, specifically can be depending on the material of the second guide rail 12.

Wherein, second ball retainer 15, the second ball can also be set between the second sub- guide rail 19 and third guide rail 13 The structure of retainer 15 and the structure of above-mentioned first ball retainer 14 are essentially identical, and details are not described herein again.

Furthermore it is possible to make to be formed with the limiting section for the second ball retainer 15 between the second guide rail 12 and third guide rail 13 The sliding groove of sliding is provided with the 4th retention bead 105 on the second guide rail 12 and/or third guide rail 13, makes at least partly Four retention beads 105 are in the sliding groove between the second guide rail 12 and third guide rail 13, to limit the second ball retainer 15 Scope of activities of the limiting section in corresponding sliding groove.The structure of 4th retention bead 105 is referred to above-mentioned second limit convex 103 structure is played, details are not described herein again.

In one embodiment, third guide rail 13 can be made to be fixedly connected with the liner of dish-washing machine, makes the first guide rail 11 and washes The bowl basket 20 of bowl machine connects, so that bowl basket 20 is slidably supported on liner.Specifically, as shown in Fig. 2, guide assembly 10 can be made Including limited block 21, perforative mounting hole 131 is opened up in the side of third guide rail 13, limited block 21 and mounting hole 131 are in rectangle Setting, and the shape adaptation of limited block 21 and mounting hole 131, so that limited block 21 will not be opposite after being inserted into mounting hole 131 Third guide rail 13 rotates.Then, limited block 21 is fixedly connected by screw (not shown) with liner, third guide rail 13 can be made It is connect with the inner wall of liner, so that guide assembly 10 is mounted on liner.

It should be noted that above-mentioned guide assembly 10 can be used for dish-washing machine, disinfection cabinet or other any can be used for In product with guide assembly 10.

The utility model also proposes a kind of dish-washing machine, which includes guide assembly, the specific structure of the guide assembly Referring to above-described embodiment, due to the utility model proposes dish-washing machine include above-mentioned guide assembly all embodiments all sides Therefore case at least has technical effect identical with the guide assembly, does not illustrate one by one herein.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (11)

1. a kind of guide assembly, which is characterized in that the guide assembly includes:

First guide rail；

Second guide rail is formed with the first ball grooves, first ball grooves edge between second guide rail and first guide rail The length direction of first guide rail extends, and is equipped with the first ball in first ball grooves；

It is provided with the first retention bead on first guide rail and/or second guide rail, at least partly described first limit convex It rises and is located in first ball grooves, to limit the rolling range of first ball.

2. guide assembly as described in claim 1, which is characterized in that set respectively on first guide rail and second guide rail There is first retention bead, two first retention beads are distributed in first ball and extend along first ball grooves The two sides in direction.

3. guide assembly as described in claim 1, which is characterized in that the first retention bead on first guide rail with it is described First guide rail is wholely set；And/or the first retention bead on second guide rail is wholely set with second guide rail.

4. guide assembly as described in claim 1, which is characterized in that there is the first rolling groove on first guide rail, it is described There is the second rolling groove, first rolling groove and second rolling groove are enclosed first ball on second guide rail Slot；

The first retention bead on first guide rail is convexly equipped in the inner surface of first rolling groove, and/or, described second leads The first retention bead on rail is convexly equipped in the inner surface of second rolling groove.

5. the guide assembly as described in any one of Claims 1-4, which is characterized in that the quantity of first ball grooves It is two, two first ball grooves are distributed in the two sides in first guide rail width direction, two first ball grooves It is inside respectively provided with first ball, and is respectively provided with first retention bead in two first ball grooves.

6. the guide assembly as described in any one of Claims 1-4, which is characterized in that the guide assembly includes ball Retainer, the ball retainer are slidably connected with first guide rail and second guide rail, and the ball retainer has Maintaining part in first ball grooves offers the limit hole passed through for first ball in the maintaining part；

The maintaining part is equipped with fitting projection towards the side of first guide rail and/or second guide rail, and the cooperation is convex It rises and is arranged close to the limit hole, the fitting projection has the surface with first ball towards the side of the limit hole The mating surface of adaptation.

7. guide assembly as claimed in claim 6, which is characterized in that the ball retainer includes limiting section, the holding The quantity in portion is two, two holding part in the limiting section along the two sides in first guide rail width direction, two Limit hole in the maintaining part is oppositely arranged, and at least partly described limiting section is located between two opposite limit holes.

8. guide assembly as claimed in claim 7, which is characterized in that offer perforative row on first ball retainer Water hole, water of the drainage hole for the maintaining part close to the limiting section side are discharged.

9. guide assembly as claimed in claim 6, which is characterized in that formed between first guide rail and second guide rail There is the sliding groove for ball retainer sliding, is provided with the second limit on first guide rail and/or second guide rail Protrusion, at least partly described second retention bead are located in the sliding groove, to limit the ball retainer in the sliding Sliding scale in slot.

10. the guide assembly as described in any one of Claims 1-4, which is characterized in that the guide assembly further includes Three guide rails are formed with the second ball grooves between the third guide rail and second guide rail, second ball grooves are along described The length direction of three guide rails extends, and is equipped with the second ball in second ball grooves；

It is provided with third retention bead on second guide rail and/or the third guide rail, at least partly described third limit convex It rises and is located in second ball grooves, to limit the rolling range of second ball.

11. a kind of dish-washing machine, which is characterized in that the dish-washing machine includes:

Liner；

And the guide assembly as described in any one of claims 1 to 10, the guide assembly are connect with the liner.