TWI535924B - Beschlag fuer eine schiebetuer - Google Patents

Description

Caster frame for moving doors (1)

The present invention relates to a caster frame for a moving door (Beschlag, English: castor frame).

DE 81 35 509 discloses a caster frame for moving doors, in which a screw is accommodated between the two caster frame portions, and a screw is arranged on the screw in the form of a nut, so that screws and The nut adjusts the height. This height adjustment requires many components and has a limited load. In addition, the engagement of the screw and the nut is released.

DE 25 46 384 discloses a caster frame portion for a moving door which is lowered with a can-shaped housing in a hollow of the moving door, and a running roller is supported on the caster frame portion in a rotatable manner, which can be hung in On one track. Here, the caster frame portion includes means for stepless height adjustment, and the illustrated caster frame portion has the disadvantage that many components are required. In addition, complicated installation is required to mount the individual parts on the moving door.

It is therefore an object of the present invention to provide a caster frame for a moving door that is compact in construction and can be easily height adjusted.

This object utilizes a caster frame support having the features of claim 1 of the patent application for height adjustment of an inner screw of the retaining element, which is rotatably supported in an internal thread of the retaining element and supported on the end side, wherein A retaining means is provided on the retaining element for insertion into the moving door. The integrated retaining element thus secures the moving door, the door being height adjustable using a threaded rod that is rotatably supported on the retaining member. This requires only a few components to hold the moving door and height adjustment, which allows the construction to be tight.

Preferably, there are two pegs that can be placed in the moving door, integral with the retaining members, so that the retaining members can be quickly secured to the moving door.

To make the height adjustment mechanism compact, the retaining element can be placed at least partially into a U-shaped void in the running roller carrier. Such a screw can support a bottom of the cavity, so the construction height in the side direction is small. In this case, the hollow edge is enclosed by a guide section on the holding element, so that the retaining element can also be used as a side guide, in which case the retaining element can be produced in the form of a die-cast component, which ensures a high stability.

Preferably, a guiding element is arranged on both sides of the holding element, which can be connected to the moving door, wherein the guiding element has at least one protruding sliding block which is guided in a long hole in the running roller carrier, so that it is running The position of the sub-carriers can take power away with different guiding elements. Here, an opening is provided in each sliding block to accommodate a fixing screw, and the fixing screw is screwed into the moving door.

According to another embodiment, the sliding block is designed to be thicker than the running roller carrier, the latter being designed to abut the sliding block so that there is no large friction during height adjustment.

In order to be able to provide the caster frame in the pre-installation unit, at least one transport holder is preferably provided on each of the guide elements to hold the guide element on the running roller carrier. For example, the shipping holder can be designed in the form of a tab that will traverse the running roller carrier from behind.

The invention is described in detail below with reference to the accompanying drawings.

As shown in Figures 1A and 1B, in a cabinet, a front moving door (1) is held on at least two substantially plate-shaped running roller carriers (10) which are spaced apart from each other and have a U-shaped cross section. The moving door (2) is held in at least two substantially plate-shaped running roller carriers (20) which are spaced apart from each other and supported by a running roller (6) on each of the running roller carriers (10) or (20). The way of turning. In addition, there is a rail (3) fixed to a specific one, which forms a rear running path (4) for the running roller (6) of the running roller carrier (10) and one for running The roller carrier (20) runs the front running path (5) for the roller (6). The running roller carrier (10) comprises an anti-lifting retaining member designed in the form of a mover which occupies a section (7) on the rail (3) from below.

In Figures 2 to 6, the running roller carrier (10) for the front moving door (1) is shown. In order to enable the moving door to be height-adjusted, a substantially plate-shaped holding member (30) is provided thereon. The two bolts (31) are designed in one piece, which protrude perpendicularly to the retaining element (30), which is placed in the associated opening of the moving door (1). Further, a bearing member (34) for the threaded rod (32) is formed on the holding member (30). The bolt-shaped threaded rod (32) is held in an internal thread of the bearing element (34) and its end side is supported on a hollow bottom of the running roller carrier (10). By moving the threaded rod (32), the moving door (1) can be raised or lowered relative to the running roller carrier (10) of the running roller (6), and the roller carrier (10) is run in the lower region of the holding member (30). The guide frame strips (11) are formed which enclose an edge of the retaining element (30) so that the retaining element is guided while the retaining element (30) is moving vertically.

A guiding element (40) is arranged on both sides of the holding element (30), which is generally designed in the form of a plate or a frame strip and has two mutually spaced sliding blocks (41), each sliding block being held on the running roller carrier ( 10) Up, can move in a long hole. Here, each of the sliding blocks (41) has an opening (42) through which a fixing screw can be placed in the moving door (1). If the holding element (30) is used for height adjustment, the slider (41) slides within the elongated hole (12), thereby improving the qualitative nature of the guide. Here, the slider (41) is designed to be slightly thicker than the edge of the long hole (12). Therefore, no disturbing friction occurs.

Details of the retaining element (30) are shown in Figures 7A and 7B. The retaining element is formed from a zinc die cast and has a castellated bearing element (34) in the upper region [it has an internal thread (33)], the threaded rod (32) is screwed into the internal thread, and the bearing element (34) On the opposite side, a guide frame strip (35) is formed, wherein a gap (36) is formed between the guide frame strip (35) and a plate-shaped section of the holding element (30). A ribbed wall section of the running roller carrier (10) can be placed in the slit (36) so that the retaining element (30) is also guided in the upper region.

A tool receiving portion (37) is formed on the threaded rod (32) in the shape of an inner hexagon, so that the threaded rod (32) can be rotated by a tool for height adjustment.

Details of a guiding element (40) are shown in Figures 8A and 8B. Each guiding element (40) comprises two mutually spaced sliding blocks (41) which are penetrated by an opening (42). Furthermore, a transport holder (43) is provided which is in the shape of a projection having a thickened head section (44). Here, the transport holder (43) passes through a long hole (13) in the running roller carrier (10) (see Fig. 15), and the thickened head section (44) covers the opening (13) from behind. The edges, so that the guiding elements (40) do remain on the running roller carrier (10).

9A and 9B show the running roller carrier (20) for the rear moving door (2), which is provided with a holding member (30), and forms a U-shaped cavity in the substantially plate-shaped running roller carrier (20) ( 21), it has a side wall (22) and a bottom (23). One end side of the threaded rod (32) is supported on the bottom (23), and the side wall (22) is placed between the frame-shaped guiding member (guide frame strip) (35) and the plate-shaped portion of the holding member (30) The gap (36).

In order to create a particularly compact construction, guiding elements (40) are provided on opposite sides of the retaining element (30), but they only lean against an edge (45) of the running roller carrier (20) for guidance. Here, an elongated hole (46) is formed in the running roller carrier (20) on the side projection, and the carrying holder (43) of the guiding member (40) is inserted into the elongated hole.

In the embodiment shown in Figs. 10A to 10C, a modified running roller carrier (20') for the rearward sliding door is shown, wherein a horizontally spaced plug (31') is designed to be associated with a retaining member (30). ') integral, they protrude perpendicularly to the holding element (30'), and further a bearing element (34) is formed on the holding element (30') to accommodate a threaded rod (32), the end side of which can withstand the running The bottom (23) of a U-shaped cavity (21) of the roller carrier (20'). Furthermore, frame-shaped guiding elements (40') are formed on opposite sides of the running roller carrier (20'), each of which uses one of two mutually spaced sliding blocks (41') to run the roller carrier ( 20') leads in a long hole (25). Further, the slider (41') has a rib-shaped carrying holder (43') having a squeegee portion passing through the elongated hole, wherein the squeegee portion is covered by the edge of the long hole (25) from behind.

11A to 11C show another embodiment of a front moving door (1) for running the roller carrier (10", in which a holding member (30") is provided which has a bearing member (34") for supporting a bearing member (10"). Threaded rod (32"), and two sliding blocks (41") designed in one piece, which have openings (42") for fixing means (especially screws). Such a moving door (1) can be directly fixed to the holding member (30"), wherein the stable side guiding effect is maintained by the sliding block (41" designed as one. To this end, a corresponding rectangular long hole (12") is formed on the running roller carrier (10"), and a U-shaped hollow (11") is provided in the running roller carrier (10"), and the threaded rod (32") supports On the bottom.

Furthermore, a side guide element (50) can be attached to the moving door, which is inserted into the slotted elongated hole (52) of the running roller carrier (10" by means of a projection (51).

Another embodiment of a running roller carrier (10''') is shown in Figures 12A-12C for securing a front moving door (1) with a retaining element on the running roller carrier (10'"). (30'''), on which a bearing element (34''') is integrally formed to support a threaded rod (32'''). Further, two mutually spaced sliding blocks (41''') are formed on the holding member (30'''), wherein each of the openings (43''') is hollowed out to accommodate a "fixing screw". The slider (41''') and the substantially square bearing member (34''') are guided in the elongated hole (11''') or (12'''). In addition, there is a side guiding element (50) which is provided with a projection (51) for guiding in the slotted elongated hole (52).

(1). . . Front moving door

(2). . . Rear moving door

(3). . . rail

(4). . . Running path

(5). . . Running path

(6). . . Running wheel

(7). . . Section

(10)(10’)(10”)(10’’’)...running roller carrier

(11)(11")...guide frame strip

(11’’’). . . Long hole

(12) (12’’’). . . Long hole

(13). . . Long hole

(20) (20’). . . Running roller carrier

(twenty one). . . U-shaped cavity

(twenty two). . . Side wall

(twenty three). . . bottom

(25). . . Long hole

(30) (30') (30") (30''')... holding components

(31) (31’). . . bolt

(32)(32")...Threaded rod

(34) (34’’’). . . Bearing component

(35). . . Guide frame strip

(36). . . Gap

(37). . . Tool housing

(40) (40’). . . Guiding element

(41)(41’)(41”)(41’’’)...sliding block

(42)(42")...opening

(43) (43’’’). . . Shipping holder

(44). . . Head segment

(50). . . Side guiding element

(51). . . Protrusion

(52). . . Long hole

1A and 1B are two views of a moving door cabinet in a mounted roller frame area;

2 to 6 are a plurality of views of a caster frame for fixing a front moving door;

7A and 7B are two detailed views of a retaining member for a caster frame of the present invention;

8A and 8B are two views of a guiding member for a caster frame of the present invention;

9A and 9B are two views of a caster frame for fixing a rear moving door;

10A-10C are several views of another embodiment of a caster frame;

11A-11C are several views of still another embodiment of a caster frame;

12A-12C are views of still another embodiment of a caster frame.

(10). . . Running roller carrier

(12). . . Long hole

(13). . . Long hole

(30). . . Holding component

(31). . . bolt

(41). . . Sliding block

(42). . . Opening

(43). . . Shipping holder

Claims (10)

A caster frame for a moving door having a running roller carrier (10) (10') (10''') (20) (20') and a holding member (30) (30') (30"), The running roller carrier at least rotatably supports a running roller (6), the running roller runs on a rail (3), and a moving door (1) (2) can be fixed on the holding component. Wherein the holding element (30) (30') (30") is height-adjustable with respect to the running roller carrier (10) (10') (10") (20) (20'), and is provided for height adjustment. a threaded rod (32) (32") (32"") rotatably supported in an internal thread (33) of the retaining member (30) (30') (30") and end side Supported, wherein at least one fixing means (31) (41") (41"') into the moving door is provided on the holding member (30) (30") (30"), wherein the holding The element (30) is at least partially placed in a U-shaped void (21) (11") in the running roller carrier (10) (10') (10'") (20) (20'), And a guiding element (40) is arranged on both sides of the holding element (30) to be connected with the moving door (1) (2). For example, in the caster frame of claim 1, wherein at least two plugs (31) which can be placed in the moving door (1) (2) are provided on the holding member (30) (30') (30"), The two bolts are spaced apart from each other and are designed to be integrated. A caster frame according to claim 1 or 2, wherein: the retaining members (30) (30') (30") each enclose an edge of the cavity (21) with a guiding portion. For example, the caster frame of claim 1 or 2, wherein the threaded rod (32) (32") (32''') supports a bottom (23) of the cavity (21) (11") on. The caster frame of claim 1 or 2, wherein the retaining member (30) (30') (30") is formed in the form of a die cast component. The caster frame of claim 1 or 2, wherein each of the guiding elements (40) has at least one protruding sliding block (41), the sliding block running in a long hole or running the roller carrier (10) (10') (10''') (20) (20') is an edge lead. The caster frame of claim 6 is characterized in that: an opening (42) is provided in each sliding block (41) to accommodate a fixing screw. The caster frame of claim 6, wherein the sliding block (41) is thicker than the running roller carrier (10) (20). A caster frame according to claim 1 or 2, wherein at least one transport holder (43) is provided on each of the guiding members (40) to be held on the running roller carrier (10) (20). A caster frame according to claim 9 wherein: the transport holder (43) moves the upper opening of the roller carrier (10) (20) from the rear.