CN202299827U

CN202299827U - Carriage for sliding door

Info

Publication number: CN202299827U
Application number: CN2011203727823U
Authority: CN
Inventors: M·米廖里尼
Original assignee: Kebrents S P A
Current assignee: Kebrents S P A; Koblenz SpA
Priority date: 2010-10-05
Filing date: 2011-09-27
Publication date: 2012-07-04
Anticipated expiration: 2021-09-27
Also published as: FR2965579A3; PT10733T; AT12684U1; DE202011105417U1; ES1075509Y; BRMU9102161U2; PL120385U1; RU117485U1; FR2965579B3; ES1075509U; PL66548Y1; ITRN20100014U1

Abstract

The utility model discloses a carriage for a sliding door, comprising a central body (2, 102) capable of connecting to a part (2a) of the sliding door (3), at least two arms (5, 105) connected to the central body and extending from the central body along the main extension direction (B) of the carriage in a way of departure from each other separated, and at least two wheels (7, 107) capable of rotatably connecting each arm and rolling on a supply surface (A) of the carriage. The arms are mutually rotatably associated so as to rotate toward and/or depart from each other. the carriage also comprises an elastic device (8, 108), the elastic device effects upon the two arms and generates opposite moments on the arms so as to keep the wheels (7, 107) in contact with the supply surface (A). The carriage is provided with many beneficial effects such as capability of overcoming break and non-alignment, and prevention of the carriage from being stuck, thereby preventing a door from being stuck.

Description

The balladeur train that is used for sliding door

Technical field

The utility model relates to the balladeur train that is used for sliding door.

The utility model relates generally to door and window, and furniture industry, and relates in particular to the furniture of making door or window unit or having sliding door.

Background technology

The balladeur train that is used for sliding door that has " suspension " type and " support " type in the prior art; " suspension " type is installed on the top edge of door so that it keeps suspension; " support " type is installed on the lower limb of door, and door directly rests on the lower limb of balladeur train like this.

The utility model especially refers to the suspension balladeur train, but does not limit the scope of the utility model.

Have prior art suspension balladeur train, comprise the centerbody that can be connected to door rigidly, two arms extend, leave each other from centerbody.

Thereby these arms are connected to centerbody rigidly and form the roughly structure of monolithic at the place, end of two wheels that pivot.

Thereby above-mentioned the wheel by aligning rolled on the slide plane of the balladeur train that is formed by suitable track or guide rail usually.

Be unfriendly, the prior art balladeur train frequently suffers block (jam) that the misalignment mainly due to track causes, and this can make the difficulty of sliding.

Above-mentioned misalignment takes place between structural moving period usually, and this is owing to be exposed to the cause of moisture or vibrations subsequently.

In addition, these misalignments even their sizes are less, also can produce ear-piercing noise during sliding, and consider that especially the housing of cabinet or trans framework (counter-frame) tends to as audio amplifier, amplify noise.

The utility model content

In this article, the technical purpose on the basis of formation the utility model is to propose a kind of balladeur train that is used for sliding door that overcomes the above-mentioned shortcoming of prior art.

More particularly, the purpose of the utility model provides a kind of balladeur train that is used for sliding door, and this balladeur train can promote the slip of door, and irrelevant with the situation of track or guide rail.

The further purpose of the utility model is to propose reliably a kind of and quietly be used for the balladeur train of sliding door.

The pointed technical goal and the purpose of appointment can be through a kind of balladeur train that is used for sliding door basic the realization, in the said basic embodiment that is used for the balladeur train of sliding door, this balladeur train comprises:

-centerbody, it has the part that can be connected to sliding door;

-at least two arms, it is connected to said centerbody and begins to extend away from each other from said centerbody along the principal spread direction of said balladeur train;

-at least two wheels, each is taken turns the arm that can both be rotationally coupled to separately and on the supply range of said balladeur train, rolls;

It is characterized in that said arm can be correlated with each other rotationally, so as towards and/or leave each other and to rotate, and said balladeur train also comprises the elastic device that acts on said two arms; Said elastic device produces reciprocal moment so that said the wheel keeps contacting with said supply range on said arm.

In a kind of preferred implementation of the balladeur train of the utility model, each arm can be connected with said centerbody rotationally, so that around becoming horizontal pivot axis with the said principal spread direction of said balladeur train.

In a kind of preferred implementation of the balladeur train of the utility model, each arm all has with the said principal spread direction of said balladeur train and becomes horizontal contact portion; Said elastic device moves the said contact portion of said arm away from each other.

In a kind of preferred implementation of the balladeur train of the utility model, said elastic device comprises spring, and said spring has reciprocal two ends, and each said end all is connected to contact portion separately.

In a kind of preferred implementation of the balladeur train of the utility model, it comprises and is positioned between the said contact portion and acts on two springs between the said contact portion abreast.

In a kind of preferred implementation of the balladeur train of the utility model, it is included in predetermined angular end position place and locks the device in relative rotation between the said arm.

In a kind of preferred implementation of the balladeur train of the utility model, locking device at least part by outstanding from each arm and can form with the relative tooth that the relative butt joint shoulder of said centerbody cooperates.

In a kind of preferred implementation of the balladeur train of the utility model, each arm all has contact separately; Said contact can cooperatively interact so that part forms locking device at least.

In a kind of preferred implementation of the balladeur train of the utility model, each arm pivots with respect to centerbody at pin joint place separately; Said arm can tilt with respect to vertical midplane and around the said principal spread direction of said balladeur train independently of one another.

In a kind of preferred implementation of the balladeur train of the utility model, said centerbody has the hole at each pin joint place, and in each hole, is inserted with in order to rotate the pin of respective arms; Each hole all has in the opposite direction two of extending and opens portion, and each opens portion and all begins and leave it from said vertical midplane.

In a kind of preferred implementation of the balladeur train of the utility model, it comprises two additional arm of vertical midplane to locate for the mode of said arm substantial mirror images with respect to said balladeur train.

In a kind of preferred implementation of the balladeur train of the utility model, said arm pivots with respect to said centerbody at identical pin joint place with said additional arm; Said arm can freely rotate with respect to said additional arm around said pin joint.

Through adopting the technical scheme of the utility model, can overcome the disconnection and the misalignment of each track, avoid balladeur train to be stuck, thereby avoided door to be stuck.

In addition, balladeur train can be easy to overcome misalignment slight between each track and not have jammed danger.

In addition, the existence of rotational freedom and elastic restraint makes balladeur train can overcome any local distortion of track and turns back to initial structure.

In force, be rotatably connected and the existence that receives the arm of elastic restraint makes because the vibration that track deformation causes is absorbed and has overcome rapid inclination and the misalignment that causes that in the prior art balladeur train blocks.The absorption of vibration has also reduced the noise that the sledge slide movable property is given birth to considerably.

Description of drawings

The further feature and advantage of the utility model are more obvious in non restrictive description, and the preferred non-limiting example of the balladeur train that is used for sliding door illustrated in the accompanying drawings is complied with in these descriptions, wherein:

-Fig. 1 is in to be used for the stereogram of first embodiment of the balladeur train of sliding door according to the utility model in the operative configuration;

-Fig. 2 is the lateral view of the balladeur train of Fig. 1;

-Fig. 3 is the vertical view of the balladeur train of Fig. 1;

-Fig. 4 is in to be used for the stereogram of second embodiment of the balladeur train of sliding door according to the utility model in first structure;

-Fig. 5 is the lateral view that is in the balladeur train of the Fig. 4 in second operative configuration;

-Fig. 6 is the vertical view of the balladeur train of Fig. 5.

The specific embodiment

With reference to accompanying drawing, numeral 1 and the balladeur train that be used for sliding door of 100 expressions according to two different embodiment of the utility model.

Balladeur train 1,100 comprises centerbody 2,102, and this centerbody 2,102 has the part 2a that can be connected to door 3.

But coupling part 2a be fixedly mounted in the suitable securing bracket 19 of door on 3 and cooperate.

Preferably, but coupling part 2a at least the part form by screwed hole 4, screwed hole 4 can engage with screw 20, and then can cooperate with above-mentioned securing bracket.

This makes that door 3 and balladeur train 1, being connected between 100 are rigidity basically.

In other embodiment (not shown), being connected and can also having the flexible connection of part at least between door and the balladeur train, thus reducing the hardness of black box, this angle from motion smoothing sees it is helpful.

In the illustrated embodiment, balladeur train 1,100 comprises two arms 5,105 that are connected to centerbody 2,102 and begin, leave each other and extend from above-mentioned centerbody 2,102 at least.

More particularly, arm 5,105 mainly extends along equidirectional, forms the principal spread direction " B " of balladeur train 1,100 thus.

Preferably, the principal spread direction " B " of balladeur train 1,100 is corresponding to the direction of the supply along the balladeur train 1,100 of supply range " A ".

Preferably, balladeur train 1,100 is connected to track 6 or guide rail slidably, and this track 6 or guide rail are fixed firmly on cabinet or the crossbeam (not shown).

Should be noted that track 6 forms the supply range " A " of balladeur train 1,100.

Preferably, above-mentioned supply range " A " is between door 3 and balladeur train 1, between 100.

In order to allow balladeur train 1,100 to slide along track 6, each arm 5,105 can be relevant rotationally with the wheel separately 7,107 of going up rolling at the supply range " A " of balladeur train.

More particularly, each arm 5,105 is taken turns 7,107 at the first end 5a that links to each other with centerbody 2,102,105a and each and is pivoted and extend between on it the second end 5b, the 105b.

Fig. 1 to 3 shows first embodiment according to the balladeur train 1 of the utility model.

In this embodiment, each arm 5 is rotatable relevant, so that toward each other and/or leave each other and rotate.Each arm 5 can be correlated with rotationally, so as around preferred for the rectangular rotation transversal line " D " of the principal spread direction " B " of balladeur train 1, towards and/or leave each other and rotate.Pivot center " D " is roughly parallel to supply range " A ".

In other words, each arm 5 can relative to each other rotate roughly becoming with supply range " A " laterally and be roughly parallel in the plane of rotation " C " of the direction of the supply of balladeur train 1.

Preferably, each arm 5 can be rotationally connected with centerbody 2 to become horizontal pivot center " D " rotation around its direction of the supply with balladeur train 1.

In other words, each arm 5 can both center on pivot center " D " with respect to centerbody 2 and thereby with respect to another arm 5 rotations.

In the illustrated embodiment, each arm 5 all pivots for centerbody 2 at pin joint 12 places separately.

Preferably, but each pin joint 12 be separated from each other and be positioned on the relative both sides of centerbody 2 with respect to coupling part 2a.

Preferably, each pin joint 12 is with respect to cross-section midplane (transversal midplane) " E " the symmetry location of main body 2.

Term " cross-section midplane " " E " means with the principal spread direction " B " for balladeur train 1 and is preferably the right angle and the face of cross-section extension.

Preferably, each arm 5 all has the contact portion 9 for the cross-section extension of principal spread direction " B " of balladeur train 1.

Thereby the contact portion 9 of each arm 5 preferably face with each other during arm 5 rotates towards and/or leave each other and move.

The purpose of contact portion 9 will more specifically be described below.

Preferably, each arm 5 has roughly forked shape.

In the illustrated embodiment, each arm 5 has roughly two forked shapes.

In other words, the arm 5 of balladeur train 1 has two forked part 13a, the 13b that faces with each other and become integral body each other.

Thereby each arm 5 is H shapes roughly.

Each take turns 7 can be rotationally coupled to arm 5 separately the first forked part 13a.

In other words, the first forked part 13a at least partly forms the second end 5b of each arm 5.

The second forked part 13b can be rotationally coupled to centerbody 2 at above-mentioned pin joint 12 places.

In other words, the second forked part 13b at least partly forms the first end 5a of each arm 5.

Balladeur train 1 also comprises and acting on two arms 5 so that on arm 5, produce the elastic device 8 of reciprocal moment.

Elastic device 8 makes wheel 7 can keep contacting with the supply range " A " of balladeur train 1.

More particularly, elastic device 8 acts on each arm 5 they are pressed against on the supply range " A ", that is, lean against on the track 6.

In other words, with reference to above-mentioned supply range " A ", the action of elastic device 8 tends to make wheel 7 to move towards each other.

Advantageously, this has overcome the disconnection and the misalignment of each track 6, avoids balladeur train 1 to be stuck, thereby has avoided door 3 to be stuck.

In force, rotational freedom makes balladeur train 1 can overcome any local distortion of track 6 together with the existence of elastic restraint and turns back to initial structure.

Preferably, above-mentioned elastic device 8 promotes between the contact portion 9 of each arm 5.

In other words, elastic device 8 tends to make contact portion 9 to move with leaving each other.

Elastic device 8 comprises spring 10, and spring 10 has reciprocal two end 10a, and each end 10a is connected to the contact portion separately 9 of arm 5 separately.

In a preferred embodiment, elastic device 8 comprises parallel action and with respect to two springs 10 of the preferred mirror of vertical midplane " F " of balladeur train 1 to the location.

Term " vertically midplane " " F " means the cross section, preferably meets at right angles for cross-section midplane " E ".

Should be noted that preferably, principal spread direction " B " is the main shaft of vertical midplane " F ".

Equally preferably, each arm 5 can tilt about vertical midplane " F " of principal spread direction " B " with respect to balladeur train 1 independently of one another.

In other words, each arm 5 have rolling (rolling) thus possibility conform to any bending of track 6.

Term " rolling " means that each arm 5 can extend rotational around the center.

Preferably, the possibility of rolling is the same with space (clearance), thereby can adverse effect not arranged to the operation of balladeur train 1.

In this respect, the existence that should be noted that two springs 10 of parallel action is tended to take each arm 5 to aim at vertical midplane " F " position.

In this embodiment, the second forked part 13b of each arm 5 pivots on centerbody 2 corresponding hinge portions 14, and hinge portion 14 is positioned at pin joint 12 places.

Each hinge portion 14 is all passed by through hole 14a, in through hole 14a, inserts the rotational pin 15 of arm 5 separately.

Form the above-mentioned pivot center " D " of arm 5 like this.

In order to allow above-mentioned inclination, each through hole 14a has two and opens portion (splay), and each opens portion and all begins and leave this plane and extend in the opposite direction from vertical midplane " F ".

Should be noted that, the little space during this allows to engage between arm 5 and the centerbody 2, so allow the angle of arm 5 generations with respect to vertical midplane " F ".

In unshowned embodiment, the hinge portion of centerbody can be pronged shape and first end arm is inserted in this fork.

In these embodiment, the first end of arm has aforesaid open through hole, and through hole allows rolling.

In addition, preferably, balladeur train 1 is included in the device in relative rotation 11 between each arm 5 of predetermined angular end position place locking.

In other words, locking device 11 forms two restriction sites, and these restriction sites limit relatively rotating between each arm 5 and the centerbody 2.

Advantageously, this permission balladeur train 1 has the good capacity that absorbs sharply to tilt (dip) and break off and adverse effect can not arranged its operation.

Preferably, in this embodiment, locking device 11 comprises the outstanding tooth 16 from the first end 5a of each arm 5, and end 5a can cooperate with butt joint shoulder (the abutment shoulder) 17 of centerbody 2.

Fig. 4-6 shows second embodiment according to the balladeur train 100 of the utility model.

Each arm 105 can be correlated with rotationally, so as towards and/or leave each other and to rotate.Each arm 105 be can be correlated with rotationally in case around rotate transversal line " G " towards and/or leave each other and rotate, rotate transversal line " G " and preferably meet at right angles for the direction of the supply of balladeur train 1.Pivot center " G " is roughly parallel to supply range " A ".

In other words, each arm 105 can be relative to each other roughly becoming with supply range " A " laterally and is being roughly parallel to rotation in the plane of rotation " C " of principal spread direction " B " of balladeur train 100.

Preferably, each arm 105 can be rotationally coupled to centerbody 102 to become horizontal pivot center " G " rotation around its direction of the supply with balladeur train 100.

In other words, each arm 105 can both center on pivot center " G " thereby rotate with respect to another arm 105 with respect to centerbody 102.

In this embodiment, two arms 105 pivot for centerbody 102 at identical pin joint 112 places.

In other words, centerbody 102 is used as pin, each arm 105 with basically independently mode be hinged on the pin.

Or rather, the first end 105a of each arm 105 locates to face with each other at pivot center " G ".

In this embodiment, balladeur train 100 comprises two additional arm 114, and wheel 107 separately can be rotationally coupled on each additional arm 114.

Additional arm 114 preferably positions with the mode for arm 105 substantial mirror images with respect to above-mentioned vertical midplane " F " of balladeur train.

In other words, two additional arm 114 all pivot for centerbody 102 at pin joint 112 places.

Preferably, each arm 105 can freely rotate with respect to additional arm 114 around pin joint 112.

In other words, balladeur train 100 has around pivot center " G " two pairs of arms 105,114 relative to each other free to rotate.

In the illustrated embodiment, therefore centerbody 102 is a pin basically, and each upper-arm circumference has the part that can be connected with door around the center of this pin rotation and centerbody 102.

Advantageously, by this way, balladeur train 100 can be easy to overcome misalignment slight between each track and not have jammed danger.

In force, under the situation of curved in tracks, the possibility of rotating between the two pairs of arms always allow with at least three of balladeur train 100, be preferably four supporting-points and keep in orbit.

Preferably, additional arm 114 is in fact identical with arm 105.

In other words, both each of arm 105 and additional arm 114 all has and becomes their contact portion 109,118 of laterally extending with the principal spread direction " B " of balladeur train 100.

Thereby the contact portion 109 of each arm 105 preferably face with each other during arm 105 rotates towards and/or leave each other and move.

Equally, thus the contact portion 118 of each additional arm 114 face with each other during additional arm 114 is rotated towards and/or leave each other and move.

The purpose of contact portion 109,118 will be described below in more detail.

Balladeur train 100 also comprises and acting on the arm 105 so that on each arm 105, produce the elastic device 108 of reciprocal moment.

Equally, elastic device 108 also acts on each additional arm 114 so that produce reciprocal moment above that.

Therefore elastic device 108 allows respectively to take turns 107 and keeps contacting with the supply range " A " of balladeur train 100.

More particularly, elastic device 108 act on the arm 105 with additional arm 114 on, they are pressed against on the supply range " A ", that is, lean against on the track.More particularly, elastic device 108 acts on the additional arm 114 they are pressed against on the supply range " A ", that is, lean against on the track.

In other words, with reference to above-mentioned supply range " A ", the effect of elastic device 108 is tended to make and is respectively taken turns 107 and move towards each other.

Advantageously, this has overcome the disconnection and the misalignment of each track, has avoided door to be stuck thereby avoid balladeur train 100 to be stuck.

In force, the existence of rotational freedom and elastic restraint makes balladeur train 100 can overcome any local distortion of track and turns back to initial structure.

Preferably, above-mentioned elastic device 108 promotes between the contact portion 109 of each arm 105.

In addition, elastic device 108 promotes between the contact portion 118 of each additional arm 114.

In other words, elastic device 108 tends to make contact portion 109,118 to move away each other.

Elastic device 108 comprises spring 110, and spring 110 has reciprocal two end 110a, and each end 110a is connected to the contact portion separately 109 of arm 105 separately.

In addition, elastic device comprises additional springs 117, and additional springs 117 has reciprocal two end 117a, and each end 117a is connected on the contact surface separately 118 of additional arm 114.

In addition, preferably, balladeur train 100 is included in the device in relative rotation 111 between the predetermined angular end position place lock arm 105.

In other words, locking device 111 is formed on and limits two restriction sites in relative rotation between arm 105 and the centerbody 102.

Equally, be in the restriction that relatively rotating between each arm 114 receives the relative locking device 111 of balladeur train 100 at the predetermined angular end position.In other words, locking device 111 forms two restriction sites in relative rotation that limit between additional arm 114 and the centerbody 102.

Advantageously, this permission balladeur train 100 has the good capacity that absorbs sharply to tilt and break off and can influence its operation sharply.

For this reason, each arm 105 all has contact 116 separately at first end 105a place.

Contact 116 cooperatively interacts at least partly to form above-mentioned rotation lock device 111.

Equally, each additional arm 114 all comprises and above-mentioned those actual identical contacts 119.

The utility model has been realized predeterminated target and has been had important advantage.

In force, be rotatably connected and the existence that receives the arm of elastic restraint makes because the vibration that track deformation causes is absorbed and has overcome rapid inclination and the misalignment that causes that in the prior art balladeur train blocks.

The absorption that should be noted that vibration has also reduced the noise that the sledge slide movable property is given birth to considerably.

In addition, the existence that has the balladeur train of degree of freedom on more than an axis has increased the possibility of balladeur train excellent operation.

In force, this possibility not only can overcome rapid inclination and the distortion that produces along track, and can overcome departing from and misalignment between two wheels.

Claims

1. balladeur train that is used for sliding door comprises:

-centerbody (2,102), it has the part (2a) that can be connected to sliding door (3);

-at least two arms (5,105), its be connected to said centerbody (2,102) and along the principal spread direction (B) of said balladeur train from said centerbody (2,102) beginning extend away from each other;

-at least two wheels (7,107), each is taken turns the arm (5,105) that can both be rotationally coupled to separately and on the supply range (A) of said balladeur train, rolls;

It is characterized in that said arm (5,105) can be correlated with each other rotationally, so as towards and/or leave each other and to rotate, and said balladeur train also comprises the elastic device (8,108) that acts on said two arms (5,105); Said elastic device (8,108) is gone up at said arm (5,105) and is produced reciprocal moment so that said wheel the (7,107) keeps contacting with said supply range (A).

2. balladeur train according to claim 1 is characterized in that each arm (5,105) can connect with said centerbody (2,102) rotationally, so that (D G) rotates around become horizontal pivot center with the said principal spread direction (B) of said balladeur train.

3. balladeur train according to claim 1 is characterized in that each arm (5,105) all has with the said principal spread direction (B) of said balladeur train and becomes horizontal contact portion (9,109); Said elastic device (8,108) moves the said contact portion (9,109) of said arm (5,105) away from each other.

4. balladeur train according to claim 3 is characterized in that said elastic device (8,108) comprises spring (10; 110), said spring have reciprocal two ends (10a, 110a); (10a 110a) is connected to separately contact portion (9,109) in each said end.

5. balladeur train according to claim 4 is characterized in that it comprises to be positioned between the said contact portion (9,109) and to act on two springs (10,110) between the said contact portion abreast.

6. balladeur train according to claim 1 is characterized in that it is included in predetermined angular end position place and locks the device in relative rotation (11,111) between the said arm (5,105).

7. balladeur train according to claim 1 is characterized in that locking device (11) is at least partly by giving prominence to from each arm (5) and can forming with the relative tooth (16) that the relative butt joint shoulder (17) of said centerbody (2) cooperates.

8. balladeur train according to claim 1 is characterized in that each arm (105) all has contact (116) separately; Said contact (116) can cooperatively interact so that part forms locking device (111) at least.

9. balladeur train according to claim 1 is characterized in that each arm (5) locates to pivot with respect to centerbody (2) at pin joint (12) separately; Said arm (5) can tilt with respect to vertical midplane (F) and around the said principal spread direction (B) of said balladeur train independently of one another.

10. balladeur train according to claim 9 is characterized in that said centerbody (2) locates to have the hole (14a) at each pin joint (12), and in each hole (14a), is inserted with in order to rotate the pin (15) of respective arms (5); Each hole (14a) all has in the opposite direction two of extending and opens portion, and each opens portion and all begins and leave it from said vertical midplane (F).

11. balladeur train according to claim 1 is characterized in that it comprises two additional arm (114) of vertical midplane (F) to locate for the mode of said arm (105) substantial mirror images with respect to said balladeur train.

12. balladeur train according to claim 11 is characterized in that said arm (105) locates to pivot with respect to said centerbody (102) at identical pin joint (112) with said additional arm (114); Said arm (105) can freely rotate with respect to said additional arm (114) around said pin joint (112).