CN212296083U

CN212296083U - Sliding door limiting mechanism

Info

Publication number: CN212296083U
Application number: CN202020587604.1U
Authority: CN
Inventors: 徐碧函
Original assignee: Zhejiang Jianrui Curtain Wall Decoration Co ltd
Current assignee: Zhejiang Jianrui Curtain Wall Decoration Co ltd
Priority date: 2020-04-18
Filing date: 2020-04-18
Publication date: 2021-01-05
Anticipated expiration: 2030-04-18

Abstract

The utility model discloses a push-and-pull door stop gear relates to the technical field of push-and-pull door. In prior art, because the clearance problem between sliding door leaf and the push-and-pull door track, can make sliding door leaf state when removing unstable, because lack stop gear, make sliding door leaf when removing, take place to rock along its moving trajectory looks vertically direction easily. The sliding door comprises a sliding door leaf and tracks which are respectively arranged above and below the sliding door leaf, wherein a sliding limiting component is arranged below the sliding door; the sliding limiting assembly comprises a fixing seat arranged below the push-pull door leaf, limiting plates respectively extend out of two opposite side faces of the fixing seat, which are parallel to two sides of the track, one side of each limiting plate, which is far away from the fixing seat, is provided with a plurality of side pulleys, and peripheral walls of the side pulleys are respectively in rolling butt joint with the inner side wall of the track. The scheme has the functions of limiting the sliding door leaf from shaking along the vertical direction of the moving track of the sliding door leaf and prolonging the service life of the sliding door leaf.

Description

Sliding door limiting mechanism

Technical Field

The utility model belongs to the technical field of the technique of push-and-pull door and specifically relates to a push-and-pull door stop gear is related to.

Background

The sliding door can be pushed and pulled, is made of wood, metal, organic and inorganic materials, and can be used as a door of a wardrobe, a bookcase, a wall cabinet, a bedroom, a living room and a display room.

General push-and-pull door leaf slides on the track on current market, because the characteristics of push-and-pull door leaf installation, there must be the space between push-and-pull door leaf and the push-and-pull door track, otherwise push-and-pull door leaf can't install on the push-and-pull door track and with push-and-pull door track sliding connection, because the clearance problem between push-and-pull door leaf and the push-and-pull door track, can make the state of push-and-pull door leaf when removing unstable, owing to lack stop gear, make push-and-pull door leaf when removing easily, take place to rock along its removal orbit looks vertically direction.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a push-and-pull door stop gear, this scheme has restriction push-and-pull door leaf and takes place to rock along its vertical direction of moving trajectory, improves push-and-pull door leaf's life's function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sliding door limiting mechanism comprises a sliding door leaf and tracks arranged above and below the sliding door leaf respectively, wherein the sliding door leaf is arranged along the length direction of the tracks in a sliding connection mode, a sliding limiting component is arranged below the sliding door leaf and is positioned inside the tracks and arranged along the length direction of the tracks in a sliding connection mode; the sliding limiting assembly comprises a fixed seat arranged below the push-pull door leaf, a main pulley is rotatably connected below the fixed seat, the rotating axis of the main pulley is vertical to the length direction of the track, and the peripheral wall of the main pulley is arranged in a rolling connection with the bottom surface of the track along the length direction of the track; the fixing base is on a parallel with stretch out the limiting plate that has the symmetry to set up respectively on the relative both sides face of track both sides, two one side that the fixing base was kept away from to the limiting plate all is provided with a plurality of side pulleys, and is a plurality of the side pulley is arranged along orbital length direction interval, and is a plurality of the perisporium of side pulley respectively with orbital inside wall roll butt sets up.

Through adopting above-mentioned technical scheme, the setting of sideslip wheel and orbital inside wall roll butt can carry on spacingly to the vertical direction of push-and-pull door leaf's removal orbit, avoids push-and-pull door leaf to take place to rock along the direction that perpendicular to push-and-pull door leaf removed, can roll through side pulley and orbital inside wall, plays the effect of auxiliary stay to push-and-pull door leaf's removal for push-and-pull door leaf removes more smoothly, has improved push-and-pull door leaf's life.

The sliding door is characterized in that sliding limiting components are symmetrically arranged above the push-pull door leaf and below the push-pull door leaf, and a plurality of sliding limiting components are arranged above the push-pull door leaf and below the push-pull door leaf at intervals.

Through adopting above-mentioned technical scheme, push-and-pull door leaf's top also is provided with the spacing subassembly of slip equally, and push-and-pull door leaf's top and push-and-pull door leaf's the spacing subassembly of slip of below all is provided with a plurality ofly, and stability when can further improve push-and-pull door leaf and remove reduces push-and-pull door leaf and takes place the possibility of rocking along the vertical direction of its moving trajectory, improves push-and-pull door leaf's life.

The limiting plates are arranged along the horizontal plane and are in sliding connection with the fixing base, the elastic pieces are arranged on one sides, far away from the side pulleys, of the limiting plates, and the elastic pieces have the tendency of pushing the two limiting plates to be far away from each other.

Through adopting above-mentioned technical scheme, the setting of elastic component can play the cushioning effect when push-and-pull door leaf takes place to rock along its vertical direction of moving trajectory, and push-and-pull door leaf can reset again after taking place to rock simultaneously.

And elastic buffer layers are arranged on the outer peripheral wall of the side pulley or/and the inner walls of two opposite sides of the track.

Through adopting above-mentioned technical scheme, when the length direction of sideslip wheel along track removed, because elastic buffer layer's effect for sliding door leaf can not send great noise when removing, comfort level when improving the user and using reduces sliding door leaf and orbital wearing and tearing simultaneously, improves its life.

The fixing seat is parallel to elastic supporting plates are extended from two opposite side faces of two sides of the track, the supporting plates are located above the limiting plates, the cross section of each supporting plate is of an arc-shaped structure which is bent downwards or bent upwards, and the supporting plates are in clearance fit with the two opposite side faces of the track.

By adopting the technical scheme, the elastic supporting plate can enable the supporting plate to be abutted against the inner side wall of the track when the sliding door is subjected to a large force along the vertical direction of the moving track of the sliding door, so that the sliding door leaf is prevented from shaking greatly; meanwhile, due to the action of the supporting plate, dust or other sundries are prevented from entering the sliding limiting assembly to a certain extent, so that the problem of blocking when the push-pull door leaf moves is solved.

Further, the fixed seat and the push-pull door leaf are detachably connected.

Through adopting above-mentioned technical scheme, fixing base and sliding door leaf can dismantle to be connected the setting, can install the spacing subassembly that slides on the push-and-pull door of different patterns to realize freely arranging, improved the compatibility of the spacing subassembly that slides.

The buffer device is further arranged, two ends of the track are respectively provided with a buffer part, the buffer parts comprise buffer springs connected with the track, one ends of the buffer springs, far away from the track, are provided with buffer sheets, and the axial lines of the buffer springs are the same as the length direction of the track; when the sliding door leaf slides to the end part of the track, the buffer spring is in a compressed state, and the buffer sheet is vertically arranged with the sliding door leaf and is abutted against one side surface of the track.

By adopting the technical scheme, the buffer piece is arranged, so that when the push-pull door leaf is closed, the push-pull door leaf can be buffered to a certain extent, and violent collision with a track when a user closes the push-pull door leaf by using a large force is avoided; thereby improving the service life of the sliding door leaf.

Further, placing grooves are formed in two ends of the track respectively, and the buffer piece is installed in the placing grooves.

By adopting the technical scheme, the buffer piece is arranged in the placing groove, so that the sliding door leaf can be abutted against the end part of the track after the sliding door leaf is closed; when the buffer piece is placed outside, a gap is prevented from being left between the sliding door leaf and the end part of the track; thereby improving the sealing performance of the installed sliding door leaf.

Further, the buffer piece is magnetic, and a magnetic metal sheet is arranged at the abutting position of the push-pull door leaf and the buffer piece.

Through adopting above-mentioned technical scheme, the setting of magnetism buffer chip can be when the end butt of sliding door leaf and track, through magnetic appeal for sliding door leaf is difficult for receiving strong wind or other non-human factors and takes place to remove, further improves sliding door leaf's life.

To sum up, the utility model discloses a following at least one useful technological effect:

1. in the scheme, the arrangement of the side pulleys and the elastic piece can limit the vertical direction of the moving track of the push-pull door leaf, so that the push-pull door leaf is prevented from shaking along the direction vertical to the moving direction of the push-pull door leaf, and the side pulleys and the inner side wall of the track roll to play a role of auxiliary support for the movement of the push-pull door leaf, so that the push-pull door leaf can move more smoothly, and the service life of the push-pull door leaf is prolonged;

2. in the scheme, the supporting plate is arranged, so that when a large force is applied to the sliding door along the vertical direction of the moving track of the sliding door, the supporting plate is abutted against the inner side wall of the track, and the sliding door leaf is prevented from shaking greatly;

3. in the scheme, the buffer piece is arranged, so that when the push-pull door leaf is closed, the push-pull door leaf can be buffered to a certain extent, and violent collision with a track when a user closes the push-pull door leaf by using a large force is avoided; thereby improving the service life of the sliding door leaf.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

fig. 2 is a partial schematic view of an internal mounting structure of a sliding door leaf according to an embodiment of the present invention;

FIG. 3 is a cross-sectional schematic view of the slide stop assembly mounting structure of FIG. 2;

fig. 4 is a sectional view of a buffer mounting structure according to a first embodiment of the present invention.

In the figure, 1, a sliding door leaf; 2. a track; 3. a sliding limit component; 4. a fixed seat; 5. a rotating frame; 6. a main pulley; 7. a limiting plate; 8. a side pulley; 9. an elastic member; 10. a support plate; 11. a buffer member; 12. a buffer spring; 13. a buffer sheet; 14. a metal sheet; 16. a placement groove; 17. a countersunk head bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1 and 2, for the utility model discloses a sliding door limiting mechanism, including sliding door leaf 1, install respectively in the track 2 above and below sliding door leaf 1, sliding door leaf 1 sets up with track 2 sliding connection along the length direction of track 2, sliding door leaf 1 installs a plurality of sliding limiting component 3 above and below, and a plurality of sliding limiting component 3 arrange the setting at equal intervals, sliding limiting component 3 is located track 2 inside and along the length direction sliding connection setting of track 2; the sliding limiting component 3 above the sliding door leaf 1 and the sliding limiting component 3 below the sliding door leaf 1 are in sliding connection with the track 2 in a symmetrically-installed mode; as shown in fig. 3, in the connection structure between the lower part of the sliding door leaf 1 and the track 2, the sliding limiting component 3 includes a fixed seat 4 installed below the sliding door leaf 1, the fixed seat 4 is detachably connected with the sliding door leaf 1 through a countersunk bolt 17, a rotating frame 5 is installed below the fixed seat 4, a main pulley 6 is rotatably connected to the rotating frame 5, the rotation axis of the main pulley 6 is perpendicular to the length direction of the track 2, and the peripheral wall of the main pulley 6 is in rolling connection with the bottom surface of the track 2 along the length direction of the track 2; the limiting plates 7 that have the symmetry to set up are stretched out respectively on the relative both sides face that fixing base 4 is on a parallel with track 2 both sides, two limiting plates 7 all with track 2's bottom surface parallel arrangement, one side that fixing base 4 was kept away from to two limiting plates 7 all is provided with a plurality of side pulleys 8, a plurality of side pulleys 8 are arranged along track 2's length direction equidistant, a plurality of side pulleys 8 all can rotate around its axis, and a plurality of side pulleys 8's perisporium respectively with track 2's inside wall roll butt setting.

As shown in fig. 2 and 3, the arrangement of the side pulleys 8 in rolling contact with the inner side wall of the track 2 can limit the vertical direction of the movement track of the sliding door leaf 1, so that the sliding door leaf 1 is prevented from shaking along the direction perpendicular to the movement direction of the sliding door leaf 1, the side pulleys 8 can roll with the inner side wall of the track 2, and the sliding door leaf 1 can be moved in an auxiliary supporting manner, so that the sliding door leaf 1 can be moved more smoothly, and the service life of the sliding door leaf 1 is prolonged.

Specifically, two limiting plates 7 set up along horizontal plane and 4 sliding connection of fixing base, elastic component 9 is all installed to one side that two limiting plates 7 kept away from installation side pulley 8, elastic component 9 can adopt the spring, the spring can be provided with a plurality of and interval arrangement settings, wherein the one end and the fixing base 4 of elastic component 9 are connected, the other end is kept away from installation side pulley 8 with limiting plate 7 and is connected, elastic component 9 has the trend that promotes two limiting plates 7 and keep away from each other, can make the side pulley 8 on the limiting plate 7 support tightly with track 2's lateral wall promptly. The elastic piece 9 is arranged, so that the buffer effect can be achieved when the push-pull door leaf 1 shakes along the vertical direction of the movement track of the push-pull door leaf, and the push-pull door leaf 1 can reset under the action of the elastic piece 9 after shaking. Elastic buffer layers (not shown) are arranged on the outer peripheral wall of the side pulley 8 and the inner walls of the opposite sides of the rail 2, such as rubber layers; when the side pulley 8 moves along the length direction of the rail 2, the push-pull door leaf 1 does not generate large noise when moving due to the function of the elastic buffer layer.

Elastic supporting plates 10 symmetrically extend from two opposite side faces of the fixed seat 4, which are parallel to two sides of the track 2, the supporting plates 10 are located above the limiting plate 7, the cross section of each supporting plate 10 is of an arc-shaped structure bending downwards, and the two supporting plates 10 are in clearance fit with the two opposite side faces of the track 2. When the sliding door is subjected to a large force along the vertical direction of the moving track of the sliding door, the supporting plate 10 is abutted against the inner side wall of the track 2, so that the sliding door leaf 1 is prevented from shaking greatly; meanwhile, due to the action of the supporting plate 10, dust or other impurities are prevented from entering the sliding limiting component 3 to a certain extent, so that the problem of blocking when the push-pull door leaf 1 moves is solved.

As shown in fig. 3 and 4, the two ends of the track 2 are respectively provided with a buffer 11, the buffer 11 comprises a buffer spring 12 connected with the track 2, one end of the buffer spring 12, which is far away from the track 2, is provided with a buffer sheet 13 containing magnetism, the axial line of the buffer spring 12 is the same as the length direction of the track 2, and a magnetic metal sheet 14 is arranged at the abutting part of the sliding door leaf 1 and the buffer sheet 13; when the sliding door leaf 1 slides to the end part of the track 2, the buffer spring 12 is in a compressed state, and the buffer sheet 13 is vertically abutted against one side surface of the track 2 with the sliding door leaf 1, so that a certain buffer effect can be achieved on the sliding door leaf 1, the phenomenon that the sliding door leaf 1 is violently collided with the track 2 when a user closes the sliding door leaf 1 by using a large force is avoided, and the sliding door leaf 1 is not easy to move due to strong wind or other non-artificial factors because the buffer sheet 13 and the metal sheet 14 are mutually attracted; in addition, the rail 2 is provided with a placement groove 16 at each end, and the cushion member 11 is mounted in the placement groove 16. The buffer 11 is installed in the placement groove 16, and can make the sliding door leaf 1 abut against the end of the rail 2 after the sliding door leaf 1 is closed; when the buffer piece 11 is placed outside, a gap is prevented from being left between the sliding door leaf 1 and the end part of the track 2; thereby improving the sealing performance of the installed sliding door leaf 1.

The implementation principle of the embodiment is as follows: when the sliding door leaf 1 is assembled, the sliding limiting assemblies 3 are respectively arranged at the upper end and the lower end of the sliding door leaf 1, and the sliding limiting assemblies 3 are arranged in the sliding rails, so that the sliding limiting assemblies 3 are arranged in a sliding connection with the rails 2; when the sliding door leaf 1 shakes in a direction perpendicular to the moving direction of the sliding door leaf 1, the supporting plate 10 and the side pulleys 8 can limit the vertical direction of the moving track of the sliding door leaf 1, and after the external force of the sliding door leaf 1 is eliminated, the sliding door leaf 1 can reset again under the action of the elastic part 9; when the sliding door leaf 1 is closed, the sliding door leaf 1 is slid to the end of the track 2, at this time, the buffer spring 12 is in a compressed state, the buffer 11 is compressed into the placing groove 16, and the buffer sheet 13 and the metal sheet 14 are mutually attracted through magnetism, so that the sliding door leaf 1 is closed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A sliding door limiting mechanism comprises a sliding door leaf (1) and rails (2) which are respectively arranged above and below the sliding door leaf (1), wherein the sliding door leaf (1) is arranged in a sliding mode with the rails (2) along the length direction of the rails (2), a sliding limiting component (3) is arranged below the sliding door leaf (1), and the sliding limiting component (3) is located inside the rails (2) and is arranged in a sliding mode along the length direction of the rails (2); the sliding limiting assembly (3) comprises a fixed seat (4) arranged below the sliding door leaf (1), a main pulley (6) is rotatably connected below the fixed seat (4), the rotating axis of the main pulley (6) is vertical to the length direction of the track (2), and the peripheral wall of the main pulley (6) is arranged in a rolling connection with the bottom surface of the track (2) along the length direction of the track (2);

the method is characterized in that: fixing base (4) are on a parallel with extend out limiting plate (7) that the symmetry set up on the relative both sides face of track (2) both sides respectively, two one side that fixing base (4) were kept away from in limiting plate (7) all is provided with a plurality of side pulley (8), and is a plurality of length direction interval arrangement along track (2) is followed to side pulley (8), and is a plurality of the perisporium of side pulley (8) respectively with the inside wall roll butt setting of track (2).

2. A sliding door stop mechanism according to claim 1, wherein: the sliding door is characterized in that sliding limiting components (3) are symmetrically arranged above the push-pull door leaf (1) and below the push-pull door leaf (1), and a plurality of sliding limiting components (3) are arranged above the push-pull door leaf (1) and below the push-pull door leaf (1) at intervals.

3. A sliding door stop mechanism according to claim 1, wherein: two limiting plate (7) set up along horizontal plane and fixing base (4) sliding connection, two elastic component (9) are all installed to one side that installation side pulley (8) were kept away from in limiting plate (7), elastic component (9) have the trend that promotes two limiting plates (7) and keep away from each other.

4. A sliding door stop mechanism according to claim 3, wherein: elastic buffer layers are arranged on the outer peripheral wall of the side pulley (8) or/and the inner walls of the two opposite sides of the track (2).

5. A sliding door stop mechanism according to claim 1, wherein: the fixing seat (4) is parallel to elastic supporting plates (10) extend out of two opposite side faces of two sides of the track (2), the supporting plates (10) are located above the limiting plates (7), the cross section of each supporting plate (10) is of an arc-shaped structure which is bent downwards or upwards, and the supporting plates (10) are in clearance fit with the two opposite side faces of the track (2).

6. A sliding door stop mechanism according to claim 1, wherein: the fixed seat (4) is detachably connected with the push-pull door leaf (1).

7. A sliding door stop mechanism according to claim 1, wherein: the buffer device comprises a rail (2), buffer parts (11) are arranged at two ends of the rail (2) respectively, each buffer part (11) comprises a buffer spring (12) connected with the rail (2), a buffer sheet (13) is arranged at one end, far away from the rail (2), of each buffer spring (12), and the axial line of each buffer spring (12) is identical to the length direction of the rail (2); when the sliding door leaf (1) slides to the end part of the track (2), the buffer spring (12) is in a compressed state, and the buffer sheet (13) is vertically connected with one side surface of the track (2) in an abutting mode with the sliding door leaf (1).

8. A sliding door stop mechanism according to claim 7, wherein: both ends of track (2) are provided with standing groove (16) respectively, bolster (11) install in standing groove (16).

9. A sliding door stop mechanism according to claim 8, wherein: the buffer sheet (13) has magnetism, and a magnetic metal sheet (14) is arranged at the abutting position of the push-pull door leaf (1) and the buffer sheet (13).