CN106969589A - Rail mounting structure and refrigerator - Google Patents

Abstract

The invention provides a kind of rail mounting structure and refrigerator, wherein, rail mounting structure includes：Guide rail, the mounting surface of guide rail is provided with fixing card and buckle；Be correspondingly provided with sleeve assembly and spacing hole in case courage, the installation region of case courage, wherein, formed in sleeve assembly after the mating holes with neck flange, fixing card insertion spacing hole, buckle be absorbed in mating holes and with neck flange clamping, to fix guide rail.By technical scheme, it can make guide rail is fast and reliable to be arranged in case courage, improve install convenient, whole installation process is saves time and effort, greatly improves production efficiency.

Description

Rail mounting structure and refrigerator

Technical field

The present invention relates to refrigerator field, in particular to a kind of rail mounting structure and a kind of refrigerator.

Background technology

At present, it is general in the refrigerating chamber of refrigerator to support other movable parts, including rotation ice box, ice using plastic guide rail Box, small pallet, drawer and shelf etc., the guide rail is typically assemblied in a certain plane of case courage both sides, and both sides are symmetrically assembled, and are Fix in guide rail, correlation technique, coordinate the installation for carrying out guide rail with fixing card using screw or screw, personnel lead in assembling Needed during rail by instrument could by screw-driving, and after being connected in one end of guide rail with case courage, guide rail it is another End is there is still a need for corresponding hole position could be directed at by being adjusted, in the case where rigging screw is relatively more, in addition it is also necessary to increase more Personnel operated simultaneously, due to narrow space in refrigerating chamber, cause the process that hole position was directed at and tightened screw to be relatively stranded Difficulty, and then cause whole installation process cumbersome and time consuming, strong influence production efficiency.

The content of the invention

It is contemplated that at least solving one of technical problem present in prior art or correlation technique.

Therefore, it is an object of the present invention to provide a kind of rail mounting structure.

It is another object of the present invention to provide a kind of refrigerator.

To achieve the above object, the embodiment of first aspect present invention provides a kind of rail mounting structure, including：Lead Rail, the mounting surface of guide rail is provided with fixing card and buckle；Sleeve assembly is correspondingly provided with case courage, the installation region of case courage and spacing Hole, wherein, formed in sleeve assembly after the mating holes with neck flange, fixing card insertion spacing hole, buckle is absorbed in cooperation Kong Bingyu neck flange clampings, to fix guide rail.

In the technical scheme, by setting fixing card and buckle on the mounting surface of guide rail, while in the installation of case courage Spacing hole and sleeve assembly are correspondingly arranged in region, after fixing card insertion spacing hole, buckle is absorbed in formation in sleeve assembly Mating holes, and with the neck flange clamping on mating holes hole wall, make guide rail is reliable and stable to be fixed on the wall of case courage, carry High install convenient, whole installation process is saves time and effort, greatly improves production efficiency.

Wherein, guide rail is arranged in the plane of case courage both sides, the front of guide rail be provided with slide rail, can with rotation ice box, The movable parts such as ice chest, small pallet, drawer, shelf are engaged, make movable part can opposite rail enter line slip.

In addition, the rail mounting structure in above-described embodiment that the present invention is provided can also have following supplementary technology special Levy：

In the above-mentioned technical solutions, it is preferable that also include：Alignment pin, on mounting surface, alignment pin is in buckle and solid Between fixed card, set between buckle and alignment pin in pre-determined distance；Positioning hole, is engaged with alignment pin located at institute installation region.

In the technical scheme, by setting alignment pin on the mounting surface of guide rail, and alignment pin is in buckle and fixation Between card, set between buckle and alignment pin in pre-determined distance, can be before mating holes be snapped into, alignment pin is preferentially inserted In positioning hole, positioning and guiding is played a part of to buckle, practicality is enhanced.

Fixing card is first connected with spacing hole when wherein, due to installation, and then buckle is just moved into the mating holes of sleeve assembly Dynamic, therefore, distance of any position to installation region between buckle and fixing card is different, is set with buckle in pre-determined distance Alignment pin is, it is necessary to ensure before mating holes is snapped into, and alignment pin is preferentially inserted in positioning hole, to realize its function.

In any of the above-described technical scheme, it is preferable that also include：First locating surface；Two the second locating surfaces, are connected respectively In the both sides of the first locating surface and perpendicular to the first locating surface, wherein, spacing hole is the back of the body of square opening, the first locating surface and case courage Face is engaged, and hole wall of two the second locating surfaces respectively with spacing hole opposite sides is engaged.

In the technical scheme, after guide rail is fixed in case courage, end face and the fixing hole clamping of fixing card pass through first Locating surface is engaged with the back side of case courage, and limitation fixing card is towards the positive side movement of case courage, while being determined by making two second Plane coordinates with the hole wall of spacing hole opposite sides respectively, and limitation fixing card is moved towards both sides, makes the free degree of guide rail complete Constraint, reaches the purpose of fixed guide rail.

In any of the above-described technical scheme, it is preferable that sleeve assembly includes：Main body, the two ends of main body have opening, and main Body is cylindrical in shape structure；Lid, is covered on the opening of main body one end, is sealed between main body and lid, forms mating holes；Limiting stand On rank, the outer wall for being set around the main body other end；Multiple limit ribs, on the outer wall of main body, each limit rib and limited step Between form groove, wherein, be correspondingly provided with mounting hole in the case courage of installation region, main body passes through groove and coordinated with mounting hole.

In the technical scheme, there is the tubular structure of opening by the way that main body is set into two ends, be conveniently constructed for adding The mould of work main body, by setting up lid in the one end open of main body, and makes to seal between the two, to form mating holes, reduces The impurity entered by lid end in mating holes, improves the service life of interface arrangment.

In addition, by setting mounting hole, sleeve assembly can pass through mounting hole, and make the groove on sleeve assembly and installation Hole is engaged, i.e. the front cooperation of limited step and case courage, and limitation sleeve assembly is moved to the back side of case courage, limit rib and case courage The back side coordinate, limitation sleeve assembly is mobile to the front of case courage, fixes sleeve assembly, by the way that sleeve assembly is embedded in into case courage Mounting hole in, saved space.

In any of the above-described technical scheme, it is preferable that buckle includes：Two or more limited posts, around buckle Axis arranges that the bottom of each limited post is connected to mounting surface, and the top of each limited post forms projection in a ring, wherein, Each limited post is gradually distance from axis by bottom to top and set, and the projection can produce elasticity towards the axis direction Deformation, when pressing limited post towards lid direction along axis, limited post passes through raised and neck flange clamping.

In the technical scheme, buckle includes multiple limited posts being circular layout around axis, the bottom of each limited post Mounting surface is connected to, top forms projection, is set by making each limited post be gradually distance from axis by bottom to top, make card Breach is formed in the middle of button, because limited post is flexible, the projection can produce elastic deformation towards the axis direction, Along axis towards lid direction press limited post when, the raised reaction force by neck flange of spacing top end is to axis Close, after projection passes through neck flange, projection springs back to initial position, with neck flange clamping, the cooperation that buckle is fixed In hole, the convenience of guide rail installation is improved.

In any of the above-described technical scheme, it is preferable that alignment pin is cone pin, the bottom of cone pin connects mounting surface, and Cone pin is set perpendicular to mounting surface, cone pin higher than buckle.

It in the technical scheme, by using cone pin, can be moved with guiding rail, buckle is accurately entered mating holes It is interior, and then make whole installation process simpler quick, production efficiency is improved, by making cone pin be set higher than buckle, energy Enough before mating holes is snapped into, alignment pin is preferentially inserted in positioning hole.

In any of the above-described technical scheme, it is preferable that fixing card also includes：First spigot surface, is connected with the first locating surface； Two the second spigot surfaces, are connected with second locating surface respectively, wherein, the first spigot surface and two second are oriented to towards described The top of fixing card extends to form tip.

In the technical scheme, by setting the first spigot surface and two the second spigot surfaces, it is easy to fixing card inserting limit In the hole of position, guiding fixing card movement makes the assembling process simple and fast of guide rail, by being oriented to the first spigot surface and two second Extend to form tip towards the top of fixing card, make it easy to install, it is only necessary to which tip can make whole fixation into spacing hole Card falls in accurate position, the effect being oriented to fool proof, meanwhile, after foaming processing is carried out, spacing hole may be shut, Now, foamed material can also be punctured by tip, practicality is high.

In any of the above-described technical scheme, it is preferable that multiple reinforcements, on the mounting surface of guide rail, multiple reinforcements Between intersect setting.

In the technical scheme, multiple cross one another reinforcements are set by the mounting surface in guide rail, guide rail is improved Intensity, while the mounting distance between guide rail and case courage can be limited, to coordinate fixing card and buckle, improve guide rail and case courage Between connection reliability.

In any of the above-described technical scheme, it is preferable that mating holes is square mating holes, buckle is square buckle；Or coordinate Hole is rounded engagement hole, and buckle is circular buckle.

In the technical scheme, mating holes and buckle can be set to square or circle simultaneously, can make buckle with matching somebody with somebody Close hole and be engaged progress clamping.

In any of the above-described technical scheme, it is preferable that sleeve assembly carries out foaming processing after being arranged in case courage.

In the technical scheme, by carrying out foaming processing after sleeve assembly is arranged in case courage, on the one hand can Make to seal between sleeve assembly and case courage, on the other hand improve the reliability of sleeve assembly, sleeve assembly will not be with respect to case courage Produce displacement.

The embodiment of second aspect of the present invention provides a kind of refrigerator, including any embodiment is carried in first aspect present invention The rail mounting structure of confession.

In the technical scheme, the installation of guide rail can be rapidly completed without the use of screw, the purpose of fixed guide rail is reached, And guide rail is reliable with case courage stable connection, improves the competitiveness of refrigerator product.

The additional aspect and advantage of the present invention will become obvious in following description section, or pass through the practice of the present invention Recognize.

Brief description of the drawings

Fig. 1 shows the structural representation of rail mounting structure according to an embodiment of the invention；

Fig. 2 shows a partial structural diagram of the rail mounting structure in Fig. 1；

Fig. 3 shows another partial structural diagram of the rail mounting structure in Fig. 1；

Fig. 4 shows another partial structural diagram of the rail mounting structure in Fig. 1；

Fig. 5 shows the structural representation of case courage according to an embodiment of the invention；

Fig. 6 shows the structural representation of sleeve assembly according to an embodiment of the invention；

Fig. 7 shows the A-A sectional views of the rail mounting structure in Fig. 3；

Fig. 8 shows a partial schematic diagram of the rail mounting structure in Figure 11；

Fig. 9 shows another partial schematic diagram of the rail mounting structure in Figure 11；

Figure 10 shows the front view of guide rail according to an embodiment of the invention；

Figure 11 shows the rearview of the guide rail in Figure 10；

Figure 12 shows the B-B sectional views of the guide rail in Figure 10；

Figure 13 shows a partial schematic diagram of the buckle in Figure 11；

Figure 14 shows a partial schematic diagram of the fixing card in Figure 11；

Figure 15 shows a partial schematic diagram of the buckle in Figure 12；

Figure 16 shows the structural representation of guide rail according to an embodiment of the invention；

Figure 17 shows the partial structural diagram of the fixing card in Figure 16；

Figure 18 shows the partial structural diagram of the buckle in Figure 16；

Figure 19 shows the structural representation of rail mounting structure according to an embodiment of the invention,

Wherein, the corresponding relation of Fig. 1 of the invention into Figure 19 between reference and component names is：

100 guide rails, 200 case courages, 102 tracks, 104 fixing cards, 106 sleeve assemblies, 108 alignment pins, 110 buckles, in 112 Axis, 114 mounting surfaces, 116 mating holes, 118 neck flanges, 120 reinforcements, 202 mounting holes, 204 spacing holes, 206 positioning holes, 208 installation regions, 1,042 first spigot surfaces, 1,044 first stationary planes, 1,046 second spigot surfaces, 1,048 second stationary planes, 1062 Main body, 1064 lids, 1066 limit ribs, 1068 limited steps, 1102 limited posts, 1104 is raised, the breach formed in the middle of M buckles Big end size, the maximum outside diameter size of d buckles, the minimum diameter of d1 neck flanges, the maximum gauge of d2 neck flanges, L side The width dimensions of shape buckle.

Embodiment

It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application Feature in example and embodiment can be mutually combined.

Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not limited to following public affairs The limitation for the specific embodiment opened.

Rail mounting structure according to an embodiment of the invention is specifically described with reference to Fig. 1 to Figure 19.

As shown in Figures 1 to 9, rail mounting structure according to an embodiment of the invention, including：Guide rail 100, guide rail 100 mounting surface 114 is provided with fixing card 104 and buckle 110；It is correspondingly provided with case courage 200, the installation region 208 of case courage 200 Sleeve assembly 106 and spacing hole 204, wherein, the mating holes 116 with neck flange 118 is formed in sleeve assembly 106, it is fixed Card 104 insert spacing holes 204 after, buckle 110 be absorbed in mating holes 116 and with the clamping of neck flange 118, to fix guide rail 100.

In this embodiment, by setting fixing card 104 and buckle 110 on the mounting surface 114 of guide rail 100, while Spacing hole 204 and sleeve assembly 106 are correspondingly arranged in the installation region 208 of case courage 200, spacing hole 204 is inserted in fixing card 104 Afterwards, buckle 110 is absorbed in the mating holes 116 formed in sleeve assembly 106, and with the neck flange 118 on the hole wall of mating holes 116 Clamping, makes guide rail 100 is reliable and stable to be fixed on the wall of case courage 200, improves install convenient, whole installation process was both It is time saving and laborsaving, greatly improve production efficiency.

Wherein, guide rail 100 is arranged in the plane of the both sides of case courage 200, and track 102 is provided with the front of guide rail 100, can be with Rotation ice box, ice chest, small pallet, drawer, the movable part such as shelf are engaged, make movable part can opposite rail 100 carry out Slide.

Preferably, the high light plastic of the material preferred intensity of guide rail 100, it is not only economical for comparing metal guide rail 100 Property is good, and practicality is very high.

Preferably, buckle 110 is arranged on the front end of guide rail 100, and fixing card 104 is arranged on the rear end of guide rail 100, by closing The distance between setting buckle 110 and fixing card 104 of reason, on the one hand improve the accuracy of the installation of guide rail 100, on the other hand It can make guide rail 100 is more firm to be fixed on the wall of case courage 200, by the way that sleeve assembly 106 is positioned close into case courage 200 aperture position, spacing hole 204 is arranged on the inner side of case courage 200, assembling speed is substantially improved.

In addition, the rail mounting structure in above-described embodiment that the present invention is provided can also have following supplementary technology special Levy：

As shown in fig. 7, in the above embodiment, it is preferable that also including：Alignment pin 108, on mounting surface 114, positioning Pin 108 is between buckle 110 and fixing card 104, is set between buckle 110 and alignment pin 108 in pre-determined distance；Positioning hole 206, it is engaged with alignment pin 108 located at institute installation region 208.

In this embodiment, by setting alignment pin 108 on the mounting surface 114 of guide rail 100, and alignment pin 108 is in Between buckle 110 and fixing card 104, set, can enter in buckle 110 in pre-determined distance between buckle 110 and alignment pin 108 Before mating holes 116, alignment pin 108 preferentially in insertion positioning hole 206, plays a part of positioning and guiding to buckle 110, enhanced Practicality.

Wherein, due to when installing fixing card 104 is first connected with spacing hole 204, then the ability of buckle 110 is to sleeve assembly 106 Mating holes 116 in move, therefore, the distance of any position between buckle 110 and fixing card 104 to installation region 208 is not Together, the alignment pin 108 set with buckle 110 in pre-determined distance is, it is necessary to ensure before buckle 110 enters mating holes 116, positioning Pin 108 is preferentially inserted in positioning hole 206, to realize its function.

Preferably, alignment pin 108 is set close to the front end of guide rail 100 and close to buckle 110.

As shown in Fig. 9 and Figure 14, in any of the above-described embodiment, it is preferable that also include：First locating surface 1044；Two Second locating surface 1048, is connected to the both sides of the first locating surface 1044 and perpendicular to the first locating surface 1044, wherein, it is spacing Hole 204 is square opening, and the first locating surface 1044 is engaged with the back side of case courage 200, two the second locating surfaces 1048 respectively with limit The hole wall of position hole 204 opposite sides is engaged.

In this embodiment, after guide rail 100 is fixed in case courage 200, end face and the fixing hole clamping of fixing card 104, It is engaged by the first locating surface 1044 with the back side of case courage 200, limitation fixing card 104 is moved towards the positive side of case courage 200, Simultaneously by coordinating hole wall of two the second locating surfaces 1048 respectively with the opposite sides of spacing hole 204, limitation fixing card 104 court Both sides are moved, and are made the free degree of guide rail 100 by Complete Bind, are reached the purpose of fixed guide rail 100.

As shown in figure 8, in any of the above-described embodiment, it is preferable that sleeve assembly 106 includes：Main body 1062, main body 1062 Two ends there is opening, and main body 1062 is cylindrical in shape structure；Lid 1064, is covered on the opening of the one end of main body 1062, main body Sealed between 1062 and lid 1064, form mating holes 116；Limited step 1068, is set around the outer wall of the other end of main body 1062 On；Multiple limit ribs 1066, on the outer wall of main body 1062, form recessed between each limit rib 1066 and limited step 1068 Groove, wherein, mounting hole 202 is correspondingly provided with the case courage 200 of installation region 208, main body 1062 is matched somebody with somebody by groove with mounting hole 202 Close.

In this embodiment, there is the tubular structure of opening by the way that main body 1062 is set into two ends, is conveniently constructed for The mould of main body 1062 is processed, by setting up lid 1064 in the one end open of main body 1062, and makes to seal between the two, with shape Into mating holes 116, the impurity entered by the end of lid 1064 in mating holes 116 is reduced, the service life of interface arrangment is improved.

In addition, by setting mounting hole 202, sleeve assembly 106 can pass through mounting hole 202, and make on sleeve assembly 106 Groove be engaged with mounting hole 202, i.e. the front cooperation of limited step 1068 and case courage 200, limitation sleeve assembly 106 is to case The back side movement of courage 200, limit rib 1066 and the back side of case courage 200 coordinate, and limit sleeve assembly 106 to the front of case courage 200 It is mobile, sleeve assembly 106 is fixed, by the way that sleeve assembly 106 is embedded in the mounting hole 202 of case courage 200, space has been saved.

Preferably, lid 1064 is provided with fixed edge, is interference fitted by the inner chamber of fixed edge and main body 1062.

Preferably, limit rib 1066 is provided with guiding surface, so that sleeve assembly 106 is smoothly slipped into mounting hole 202, carries Practicality is risen.

Preferably, sleeve assembly 106 and case courage 200 can be made of one formula structure.

As shown in Figure 10 to Figure 15, in any of the above-described embodiment, it is preferable that buckle 110 includes：Two or more Limited post 1102, the axis 112 around buckle 110 arranges that the bottom of each limited post 1102 is connected to mounting surface in a ring 114, the top of each limited post 1102 forms projection 1104, wherein, each limited post 1102 is gradually distance from by bottom to top Axis 112 is set, and described raised 1104 can produce elastic deformation towards the direction of axis 112, along the court of axis 112 When the direction of lid 1064 presses limited post 1102, limited post 1102 passes through projection 1104 and the clamping of neck flange 118.

In this embodiment, buckle 110 includes multiple limited posts 1102 being circular layout around axis 112, each spacing The bottom of post 1102 is connected to mounting surface 114, and top forms projection 1104, by making each limited post 1102 by bottom to top It is gradually distance from axis 112 to set, makes to form breach, because limited post 1102 is flexible, the projection in the middle of buckle 110 1104 can produce elastic deformation towards the direction of axis 112, and limited post is being pressed along axis 112 towards the direction of lid 1064 When 1102, the projection 1104 on the top of limited post 1102 is close to axis 112 by the reaction force of neck flange 118, when convex Play 1104 to pass through after neck flange 118, projection 1104 springs back to initial position, and with the clamping of neck flange 118, buckle 110 is consolidated In fixed mating holes 116, the convenience of the installation of guide rail 100 is improved.

Wherein, as shown in Figure 6 and Figure 15, the maximum outside diameter size d of buckle 110 is more than or equal to the path d1 of mating holes 116 And less than or equal to maximums of the big end size M more than buckle 110 of the big footpath d2 of mating holes 116, the centre of buckle 110 breach formed Outside dimension d and the path d1 of mating holes 116 difference.

As shown in figure 12, in any of the above-described embodiment, it is preferable that alignment pin 108 is cone pin, the bottom of cone pin connects Mounting surface 114 is connect, and cone pin, perpendicular to mounting surface 114, cone pin is set higher than buckle 110.

In this embodiment, it by using cone pin, can be moved with guiding rail 100, buckle 110 is accurately entered and coordinate In hole 116, and then make whole installation process simpler quick, production efficiency is improved, by making cone pin be higher than buckle 110 Set, can be before buckle 110 enter mating holes 116, alignment pin 108 is preferentially in insertion positioning hole 206.

As shown in Fig. 9 and Figure 14, in any of the above-described embodiment, it is preferable that fixing card 104 also includes：First spigot surface 1042, it is connected with the first locating surface 1044；Two the second spigot surfaces 1046, are connected with second locating surface 1048 respectively, its In, the first spigot surface 1042 and two the second spigot surfaces 1046 extend to form tip to the top of the fixing card 104.

In this embodiment, by setting the first spigot surface 1042 and two the second spigot surfaces 1046, it is easy to fixing card In 104 insertion spacing holes 204, guiding fixing card 104 is moved, and is made the assembling process simple and fast of guide rail 100, is led by making first Extend to form tip to the top of fixing card 104 to face 1042 and two the second spigot surfaces 1046, make it easy to install, it is only necessary to Tip can be such that whole fixing card 104 falls in accurate position into spacing hole 204, the effect being oriented to fool proof, meanwhile, Carry out after foaming processing, spacing hole 204 may be shut, now, foamed material can also be punctured by tip, practicality is high.

As shown in Figure 10 and Figure 11, in any of the above-described embodiment, it is preferable that multiple reinforcements 120, located at guide rail 100 Mounting surface 114 on, intersect setting between multiple reinforcements 120.

In this embodiment, by setting multiple cross one another reinforcements 120 in the mounting surface 114 of guide rail 100, improve The intensity of guide rail 100, while the mounting distance between guide rail 100 and case courage 200 can be limited, to coordinate the He of fixing card 104 Buckle 110, improves the connection reliability between guide rail 100 and case courage 200.

As shown in figure 5, in any of the above-described embodiment, it is preferable that mating holes 116 is square mating holes 116, buckle 110 For square buckle 110；Or mating holes 116 is rounded engagement hole 116, buckle 110 is circular buckle 110.

In this embodiment, mating holes 116 and buckle 110 can be set to square or circle simultaneously, can make buckle 110 are engaged progress clamping with mating holes 116.

As shown in fig 6 and fig 13, it is preferable that the width dimensions L of square buckle 110 is less than or equal to neck flange 118 most Minor diameter d1.

In any of the above-described embodiment, it is preferable that sleeve assembly 106 carries out foaming processing after being arranged in case courage 200.

In this embodiment, by carrying out foaming processing after sleeve assembly 106 is arranged in case courage 200, on the one hand It can make to seal between sleeve assembly 106 and case courage 200, on the other hand improve the reliability of sleeve assembly 106, sleeve assembly 106 will not produce displacement with respect to case courage 200.

Refrigerator, including the guide rail installation knot that any of the above-described embodiment of the invention is provided according to one embodiment of present invention Structure.

In this embodiment, the installation of guide rail 100 can be rapidly completed without the use of screw, fixed guide rail 100 is reached Purpose, and guide rail 100 is reliable with the stable connection of case courage 200, improves the competitiveness of refrigerator product.

Specific embodiment：

As shown in Figure 16 to Figure 19, in the installation process of guide rail 100, the fixing card 104 on plastic guide rail 100 is first inserted into case The spacing hole 204 at the rear portion of courage 200, then the mating holes 116 buckle 110 on guide rail 100 being aligned in axle sleeve, along buckle 110 axis 112 are exerted oneself to the direction of case courage 200, buckle 110 is entered inside axle sleeve, and at this moment the top of limited post 1102 is convex Rising 1104 can be stuck in behind neck flange 118, buckle 110 be pinned so that guide rail 100 is fixed, can be fast without the use of screw Fast installation, reaches the purpose of fixed guide rail 100, wherein, by being provided with circular cone between buckle 110 and fixing card 104 The alignment pin 108 of shape, the alignment pin 108 is located proximate to front end and set close to buckle 110, and its height is higher than buckle 110, with Ensure that buckle 110 is just preferentially inserted into positioning hole 206 before entering mating holes 116, the work of positioning and guiding is played to buckle 110 With.

Specifically, be provided with the back side front end of guide rail 100 raise up 1104 buckle 110, the top of buckle 110 is opened It is jagged, buckle 110 is separated into 2 (or 4) limited posts 1102, each limited post 1102 is when by external force, the part It can be allowed to be successfully inserted at reinflated reinstatement in axle sleeve main body 1062301, make its buckle 110 will not to center deformation Abjection.

In order to reach fixed effect, projection 1104 is provided with the top of limited post 1102, the top and bottom of projection 1104 connect The spigot surface of buckle 110 and the stationary plane of buckle 110 are connected to, in the assembling with sleeve assembly 106, the spigot surface meeting of buckle 110 and axle The neck flange 118 formed in set main body 1062 is contacted, and limited post 1102 is extruded backward center deformation and is smoothly entered mating holes It is reinflated behind 116 inside, because the stationary plane of buckle 110 and gap that axle sleeve stationary plane is set are smaller so that guide rail 100 can be complete It is fixed in case courage 200.

The back side rear end of guide rail 100 is provided with fixing card 104, and the fixing card 104 is L-shaped, and head is triangular in shape, is formed First spigot surface 1042 and two the second spigot surfaces 1046, two the second spigot surfaces 1046 are symmetric, and two groups are led To form tilting to extending outwardly punctures tip, and the tip can quickly puncture the rectangle in case courage 200 in installation process The foamed material at the back side of mounting hole 202, makes fixing card 104 enter in mounting hole 202, and at this moment the first locating surface 1044 and second is fixed Plane 1048 is constrained in rectangle spacing hole 204 simultaneously, is restricted the free degree of guide rail 100, is reached fixed Purpose.

Technical scheme is described in detail above in association with accompanying drawing, the invention provides a kind of rail mounting structure and A kind of refrigerator, by setting the fixing card being engaged with spacing hole in one end of guide rail, the other end is set to be coordinated with sleeve assembly Buckle, improve the convenience of guide rail installation, and by setting alignment pin, positioning and guiding played a part of to buckle, make whole Individual installation process is saves time and effort, greatly improves production efficiency, and then improve the competitiveness of refrigerator.

In the present invention, term " first ", " second ", " the 3rd " are only used for the purpose described, and it is not intended that indicating Or imply relative importance；Term " multiple " then refers to two or more, unless otherwise clear and definite restriction.Term " installation ", The term such as " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected or can Dismounting connection, or be integrally connected；" connected " can be joined directly together, and can also be indirectly connected to by intermediary.For this For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In description of the invention, it is to be understood that the instruction such as term " on ", " under ", "left", "right", "front", "rear" Orientation or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplification is retouched State, rather than indicate or imply that the device or unit of meaning there must be specific direction, with specific azimuth configuration and operation, It is thus impossible to be interpreted as limitation of the present invention.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that combining the embodiment or specific features, structure, material or the feature of example description is contained at least one reality of the invention Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with Suitable mode is combined.

The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made, Equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (11)

1. a kind of rail mounting structure, it is characterised in that including：

Guide rail, the mounting surface of the guide rail is provided with fixing card and buckle；

Sleeve assembly and spacing hole are correspondingly provided with case courage, the installation region of refrigerator container,

Wherein, the mating holes with neck flange is formed in the sleeve assembly, the fixing card is inserted after the spacing hole, The buckle be absorbed in the mating holes and with the neck flange clamping, with the fixed guide rail.

2. rail mounting structure according to claim 1, it is characterised in that also include：

Alignment pin, on the mounting surface, and the alignment pin is between the buckle and the fixing card, the buckle Set between the alignment pin in pre-determined distance；

Positioning hole, is engaged with the alignment pin located at institute installation region.

3. rail mounting structure according to claim 1, it is characterised in that the fixing card includes：

First locating surface；

Two the second locating surfaces, are connected to the both sides of first locating surface and perpendicular to first locating surface,

Wherein, the spacing hole is square opening, and first locating surface is engaged with the back side of refrigerator container, described two second Hole wall of the locating surface respectively with the spacing hole opposite sides is engaged.

4. rail mounting structure according to claim 1, it is characterised in that the sleeve assembly includes：

Main body, the two ends of the main body have opening, and the main body is cylindrical in shape structure；

Lid, is covered on the opening of described main body one end, is sealed between the main body and the lid, forms described coordinate Hole；

On limited step, the outer wall for being set around the main body other end；

Multiple limit ribs, on the outer wall of the main body, each form groove between the limit rib and the limited step,

Wherein, mounting hole is correspondingly provided with the case courage of the installation region, the main body passes through the groove and the mounting hole Coordinate.

5. rail mounting structure according to claim 1, it is characterised in that the buckle includes：

Two or more limited posts, are arranged in a ring around the axis of the buckle, the bottom of each limited post The mounting surface is connected to, the top of each limited post forms projection,

Wherein, each limited post is gradually distance from the axis by the bottom to the top and set, the raised energy It is enough to produce elastic deformation towards the axis direction, when pressing the limited post towards the lid direction along the axis, The limited post passes through the described raised and neck flange clamping.

6. rail mounting structure according to claim 2, it is characterised in that

The alignment pin is cone pin, and the bottom of the cone pin connects the mounting surface, and the cone pin is perpendicular to described Mounting surface, the cone pin is set higher than the buckle.

7. rail mounting structure according to claim 3, it is characterised in that the fixing card also includes：

First spigot surface, is connected with first locating surface；

Two the second spigot surfaces, are connected with second locating surface respectively,

Wherein, first spigot surface and described two second guiding extend to form tip towards the top of the fixing card.

8. rail mounting structure according to any one of claim 1 to 7, it is characterised in that

Multiple reinforcements, on the mounting surface of the guide rail, intersect setting between multiple reinforcements.

9. rail mounting structure according to any one of claim 1 to 7, it is characterised in that

The mating holes is square mating holes, and the buckle is square buckle；Or

The mating holes is rounded engagement hole, and the buckle is circular buckle.

10. rail mounting structure according to any one of claim 1 to 7, it is characterised in that

The sleeve assembly carries out foaming processing after being arranged in refrigerator container.

11. a kind of refrigerator, it is characterised in that including：

Rail mounting structure any one of claim 1 to 10.