CN201924727U

CN201924727U - Suspension pulley structure of movable folding door

Info

Publication number: CN201924727U
Application number: CN2010206674448U
Authority: CN
Inventors: 廖寿星
Original assignee: HAOXIN CO Ltd
Current assignee: HAOXIN CO Ltd; Good Credit Corp
Priority date: 2010-12-17
Filing date: 2010-12-17
Publication date: 2011-08-10
Anticipated expiration: 2020-12-17

Abstract

The utility model relates to a suspension pulley structure of a movable folding door, which is arranged in a track of a ceiling to suspend a door leaf to move and comprises a pulley seat, wherein the pulley seat is provided with at least four wheels, at least two wheels are respectively arranged at the front part and the rear part of the pulley seat, and the wheels roll by spanning across the left side and the right side of the bottom part in the track respectively; and the pulley seat is pivoted with at least four horizontal rotating wheels, at least one pair of horizontal rotating wheels are respectively arranged at the front part and the rear part of the pulley seat, the horizontal rotating wheels make horizontal movement along the left and the right inner walls of the track respectively, and a vertical rolling wheel is arranged between two front and rear horizontal rotating wheels to roll along the internal top part of the track. The suspension pulley structure of a movable folding door can enable the door leaf not to incline or swing when the door leaf is closed or pulled out and can prevent the inclination of the closed door leaf; a suspension component is arranged at the bottom part of the pulley seat and is provided with a suspension rod to be in pivoted connection with the door leaf, and the suspension rod is connected with the pulley seat through a thrust bearing, therefore, the door leaf can be pulled to be closed or opened in a labor-saving way.

Description

Movable folding door suspension pulley structure

Technical field

The utility model relates to compartment with the pulley on the suspension door, particularly a kind of pulley base structure that prevents that door leaf from waving and tilting.

Background technology

See also Fig. 1, shown in 2, fold the schematic diagram of folding door for existing rail mounted, it comprises a pulley base 1 and is articulated in a pair of pulley 2 on this pulley base 1, the bottom of this pulley base 1 articulates a door leaf 3, this door leaf 3 is movable rotations, this is in the track 4 of a hollow to pulley 2, can roll along a pair of chase in this track 4, this track 4 can be assembled a plurality of pulley bases 1 whereby, to suspend the door leaf 3 that multi-disc is articulated in midair, this multi-disc door leaf 3 can draw back in line, interim compartment is provided and is applied in sales field or dining room, this multi-disc door leaf 3 can be passed rotation and be drawn close and be folded in a side, and this fully can freewheel commentaries on classics in this track 4 to pulley 2 by this, reaches activity and folds or draw back multi-disc door leaf 3 the compartment function is provided.

Be that multi-disc door leaf 3 centers of gravity drop on track 4 outsides so because of some installing place, that is pulley base 1 is a side that is installed in door leaf 3 tops, if with regard to aforesaid this to pulley 2 and these track 4 assembly, this track 4 only supply this to pulley 2 along straight-line rolling, there is no and prevent that this is to pulley 2 amesiality rolling functions, because this track 4 is failed to limit this pulley 2 amesiality sides is rolled, cause multi-disc door leaf 3 to tilt because of center of gravity drops on these track 4 outsides, and when folding or draw back door leaf 3, this not only can tilt to pulley 2 and also can wave, and causes door leaf 3 run-off the straight and waving together.

For solving this problem, the dealer can be provided with a conduit (figure does not show) below this multi-disc door leaf 3, and this conduit is for respectively another pulley base assembly slippage of these door leaf 3 belows, produces to limit this multi-disc door leaf 3.

The utility model content

Main purpose of the present utility model, be to solve the door leaf that folds that folds or draw back compartment, can wave or tilt problem because of the amesiality generation of this door leaf center of gravity, door leaf after also preventing from addition to fold because of gravity partially in track one side, cause door leaf to tilt, and then propose a kind of movable folding door suspension pulley structure.

Another purpose of the present utility model, it is more sliding along easily to be to promote the moment application of force of pushing door leaf open.

For achieving the above object, the utility model is a kind of movable folding door suspension pulley structure, it is installed in the track of a ceiling and moves to suspend a door leaf in midair, comprise: a pulley base, this pulley base has four wheels at least, wherein, the front and back of pulley base respectively have at least two wheels, and these wheels roll across the left and right sides of this track inner bottom part respectively; At least two pairs of horizontal runners, the front and back of this pulley base respectively have at least one pair of horizontal runner, and vertically to be hubbed on this above pulley base, these horizontal runners rotate at sustained height along the left and right sides inwall of this track respectively; At least two vertical wheel, this vertical wheel laterally is articulated in the left and right sides of this pulley base, can roll along this track inner top; And a suspention assembly, this suspention assembly is located at the bottom of this pulley base, and is pivoted to suspend in midair this door leaf is arranged.

According to the further improved technical scheme of the utility model, this vertical wheel is between former and later two horizontal runners.

According to the further improved technical scheme of the utility model, this pulley base comprises a top sheave seat and the downslide wheel seat of an interlocking bottom this top sheave seat, and comprise four horizontal runners, these four horizontal runners are each positioned at four corner location of this top sheave seat, this vertical wheel is articulated between former and later two this horizontal runner, and wheel is articulated on this downslide wheel seat.

According to the further improved technical scheme of the utility model, the suspention assembly comprises a suspension rod that vertically is located in this downslide wheel seat, suspension rod suspention door leaf, and should be connected with suspension rod by a thrust bearing by the downslide wheel seat.

According to the further improved technical scheme of the utility model, suspension rod is a screw rod, one end of screw rod has the head greater than this screw rod external diameter, the central longitudinal of downslide wheel seat is to establishing a tank to be installed with thrust bearing and this head, screw rod is penetrated downwards by the center of thrust bearing, pass above-mentioned downslide wheel seat again, make the other end and door leaf sealed.

Whereby after the combination of this pulley base and this track, four horizontal runners of this pulley base left and right sides, and these two vertical wheel of above-below direction cooperate this four wheels all can be subjected to the restriction of this track, and the possibility that nothing is waved, when making the promotion door leaf fold or draw back, this pulley base that moves along this track can not wave and tilt, after folding the center of gravity of multi-disc door leaf partially outside this track then, also can prevent this multi-disc door leaf tilt problem.

In addition, these two vertical wheel are to lean at this track inner top to roll, can cooperate four these wheels of this pulley base to roll at the left and right sides of this track inner bottom part, this pulley base above-below direction all can be rolled to be moved in this track, can promote the moment that this door leaf draws back or promotes to fold, smoothly locomotive function.

Description of drawings

Fig. 1 is the schematic perspective view that existing rail mounted folds folding door;

Fig. 2 is the sectional drawing that existing rail mounted folds folding door;

Fig. 3 is the three-dimensional exploded view of the utility model one preferred embodiment;

Fig. 4 is the sectional view that shows that the utility model fits over this track groups;

Fig. 5 shows that the utility model one preferred embodiment is installed in a door leaf top, and amesiality schematic perspective view;

Fig. 6 shows that the utility model one preferred embodiment cooperates the multi-disc door leaf to be about to fold schematic diagram with orbital position;

Fig. 7 shows that the utility model one preferred embodiment and multi-disc door leaf draw back the schematic diagram that is a straight line; And

Fig. 8 is the schematic diagram that shows the utility model one preferred embodiment and door leaf side direction.

The specific embodiment

Relevant detailed description of the present utility model and technology contents now are described as follows with regard to conjunction with figs.:

See also Fig. 3 to shown in Figure 5, Fig. 3 is the three-dimensional exploded view of the utility model one preferred embodiment, Fig. 4 is the sectional view that shows that the utility model fits over track groups, Fig. 5 shows that the utility model one preferred embodiment is installed in a door leaf top, and amesiality schematic perspective view, as shown in the figure: the utility model is a kind of movable folding door suspension pulley structure, it is installed in the track a of a ceiling and moves to suspend a door leaf b in midair, comprise a pulley base 10, four wheels 121,111, two vertical wheel 112 of four horizontal runners and a suspention assembly 13.

In the present embodiment, this pulley base 10 comprises a top sheave seat 11, and by the once pulley base 12 of at least one screw interlocking in these top sheave seat 11 bottoms, this downslide wheel seat 12 has four these wheels 121, and with about each two these wheels 121 roll across the left and right sides of this track a inner bottom part a1 respectively, the central longitudinal of this downslide wheel seat 12 is to establishing a circular tank 122.

These four horizontal runners 111 are each positioned at four angle points of this top sheave seat 11, with former and later two horizontal runners 111 is a pair of, and vertically to be hubbed on this above top sheave seat 11, the horizontal runner 111 of this two couple rotates at sustained height along the left and right sides inwall a2 of this track a respectively.

These two vertical wheel 112, the horizontal left and right sides that respectively is articulated in this top sheave seat 11, present embodiment are to be articulated between these two the horizontal runners 111 of front and back, can roll along this track a inner top a3.

This suspends assembly 13 in midair, be located in the middle of this downslide wheel seat 12, this suspention assembly 13 comprises: a suspension rod (in the present embodiment for using a screw rod 131) and that vertically suspends this door leaf b in midair is located in the thrust bearing (Trust Ball Bearing) 132 in these screw rod 131 outsides, this thrust bearing (Trust BallBearing) the 132nd is installed in this tank 122, this downslide wheel seat 12 is connected with this screw rod 131 by this thrust bearing (Trust Ball Bearing) 132, one end of this screw rod 131 has the head greater than this screw rod 131 external diameters, this screw rod 131 is penetrated downwards by this thrust bearing (Trust Ball Bearing) 132 centers, pass this downslide wheel seat 12 again, and make the other end of this screw rod 131 and this door leaf b sealed, these tank 122 tops and the space that provides this head to accommodate.

Fig. 5 shows that the utility model is installed in a door leaf b top and amesiality, this door leaf b must and pass through up and down for multi-disc, and at least two hinges articulate together, movable folding closing is together as Fig. 6 when not using, and be applied in sales field or dining room, activity is drawn back this multi-disc door leaf b in line according to need, provide temporary compartment function, as shown in Figure 7.

Please consult Fig. 4 again, because the four wheels 121 of this downslide wheel seat 12, roll across the left and right sides of this track a inner bottom part a1 respectively so that front and back are a pair of, and this vertical wheel 112 of each tool of the left and right sides of this top sheave seat 11, this two vertical wheel 112 and head on this track a inner top a3 jointly, with along this top a3 two side rolls, and cooperate the four wheels 121 of this downslide wheel seat 12, therefore this track a is able to vertical above-below direction and limits this pulley base 10, and can prevent that this pulley base 10 from moving generation and waving or tilt problem.

The horizontal runner 111 of two couple of these top sheave seat 11 left and right sides is subject to this track a left and right sides inwall a2 respectively again, and along this track a horizontal rolling, look by the depression angle sight, four horizontal runners 111 of four angle points of this top sheave seat 11 are subjected to the restriction of this track a left and right sides inwall a2, so can limit this pulley base 10 rolls along this track a, do not have and vacillate now to the left, now to the right or the tilt problem generation, so this pulley base 10 of the present utility model is qualifications that left and right sides and above-below direction all are limited by this track a, make this door leaf of promotion b fold or draw back, can prevent thoroughly that this door leaf b from waving or tilt problem.

It is inclined to one side place in this track a one side that the utility model particularly is applied in this door leaf b suspention center of gravity, can consult Fig. 6, shown in 8, because the multi-disc door leaf b center of gravity after folding drops on this track a outside, for preventing that this door leaf of multi-disc b is towards lopsidedness, after just making up with this track a by this pulley base 10 of the utility model, four horizontal runners 111 of these pulley base 10 left and right sides, and two these vertical wheel 112 of above-below direction cooperate four these wheels 121 limited by this track a, when making promotion door leaf b fold or draw back, this pulley base 10 that moves along this track a can not wave and tilt, after folding the center of gravity of this multi-disc door leaf b partially outside this track a then, also can prevent that this multi-disc door leaf b is inclined to a side problem, and can exempt and existingly count the trouble that door leaf 3 belows are provided with a conduit (figure do not show) again in this.

What deserves to be mentioned is, two vertical wheel 112 of this of these top sheave seat 11 left and right sides are to lean at this track a inner top a3 to roll, cooperate four these wheels 121 of this downslide wheel seat 12 to roll at the left and right sides of this track a bottom a1, these pulley base 10 above-below directions all can be rolled in this track a, can promote the moment that this door leaf b draws back or promotes to fold, smooth locomotive function, and this screw rod 131 is to be connected with this downslide wheel seat 12 by this thrust bearing (Trust Ball Bearing) 132, makes this door leaf of promotion b fold or draw back more laborsaving light and handy.

Because this thrust bearing (Trust Ball Bearing) 132 is provided in a side of in this tank 122, this top sheave seat 11 is to be covered on this above downslide wheel seat 12 during combination, therefore this thrust bearing (TrustBall Bearing) 132 is salable, can not be stained with glutinous dust, cause that suitable phenomenon cannot not arranged slidingly because of long-time the use.

Claims

1. movable folding door suspension pulley structure, it is installed in track (a) of a ceiling and moves to suspend a door leaf (b) in midair, it is characterized in that described movable folding door suspension pulley structure comprises:

One pulley base (10), described pulley base (10) have four wheels (121) at least, and wherein, the front and back of described pulley base (10) respectively have at least two wheels (121), and these wheels (121) roll across the left and right sides of described track (a) inner bottom part respectively;

At least two pairs of horizontal runners (111), the front and back of described pulley base (10) respectively have at least one pair of horizontal runner (111), and vertically to be hubbed on above the described pulley base (10), these horizontal runners (111) rotate at sustained height along the left and right inwall of described track (a) respectively;

At least two vertical wheel (112), described vertical wheel (112) laterally is articulated in the left and right sides of described pulley base (10), can roll along described track (a) inner top; And

One suspention assembly (13), described suspention assembly (13) is located at the bottom of described pulley base (10), and the suspention that is pivoted has described door leaf (b).

2. movable folding door suspension pulley structure according to claim 1 is characterized in that described vertical wheel (112) is positioned between former and later two horizontal runners (111).

3. movable folding door suspension pulley structure as claimed in claim 1, it is characterized in that, described pulley base (10) comprises a top sheave seat (11) and the downslide wheel seat (12) of an interlocking bottom described top sheave seat (11), and comprise four horizontal runners (111), described four horizontal runners (111) are each positioned at four corner location of described top sheave seat (11), described vertical wheel (112) is articulated between former and later two described horizontal runners (111), and described wheel (121) is articulated on the described downslide wheel seat (12).

4. movable folding door suspension pulley structure according to claim 3, it is characterized in that, described suspention assembly (13) comprises a suspension rod that vertically is located in described downslide wheel seat (12), described suspension rod suspends described door leaf (b) in midair, and described downslide wheel seat (12) is connected with described suspension rod by a thrust bearing (132).

5. movable folding door suspension pulley structure according to claim 4, it is characterized in that, described suspension rod is a screw rod (131), one end of described screw rod (131) has the head greater than described screw rod (131) external diameter, the central longitudinal of described downslide wheel seat (12) is to establishing a tank (122) to be installed with described thrust bearing (132) and described head, described screw rod (131) is penetrated downwards by the center of described thrust bearing (132), pass described downslide wheel seat (12) again, make the other end and described door leaf (b) sealed.