CN221096236U - Push-pull hanging rail connecting device and multi-linkage sliding door - Google Patents

Abstract

The utility model relates to the technical field of sliding doors, in particular to a sliding hanger rail connecting device, which comprises an additional section bar and a sliding sash positioned below the additional section bar, wherein the additional section bar is used for installing linkage hardware for connecting a hanger rail so that the additional section bar can be arranged along the hanger rail in a sliding manner; the sliding sash comprises a sliding sash, a sliding frame, a connecting piece, a first limiting groove, a second limiting groove, a first limiting groove and a second limiting groove, wherein the sliding frame is provided with a sliding window; and/or the additional section bar is provided with a clamping groove, and one side of the push-pull fan corresponding to the additional section bar is provided with a clamping part which is matched with the clamping groove in a clamping way so as to fix the relative positions of the additional section bar and the push-pull fan. The utility model does not need to install linkage hardware on site, and the sliding sash is fixed conveniently and rapidly, so that the sliding door can be installed more easily.

Description

Push-pull hanging rail connecting device and multi-linkage sliding door

Technical Field

The utility model relates to the technical field of sliding doors, in particular to a sliding hanger rail connecting device and a multi-linkage sliding door.

Background

The multi-linkage sliding door is a common door and window system, which consists of a plurality of sliding doors and realizes that the doors are simultaneously opened or closed through a special linkage device. The design can conveniently enlarge the opening area of the doorway and increase the natural light entering and ventilation effects. The multi-linkage sliding door can be applied to various occasions such as houses, commercial buildings, public places and the like, and provides comfortable use experience and attractive appearance design.

At present, when the multi-linkage sliding door is installed, the hanging wheel is firstly installed in the upper transverse frame, the linkage hardware is slid into the installation groove of the sliding sash, and then the hanging wheel is connected with the linkage hardware through threads. Because of the product characteristics of the multi-linkage hardware, the linkage hardware and the section bar need professional to be installed on site in construction site, and adjustment and installation by non-professional are difficult. In addition, because the push-pull fan material is usually wooden or is difficult to make the material of mounting groove, consequently in prior art, will link the hardware to install on the additional groove stock of linkage through increasing additional groove stock, then utilize the bolt to fix additional groove stock and push-pull fan to realize the linkage of whole push-pull fan, but this kind of mounting means needs many times to aim at bolt and screw hole, causes the push-pull fan installation inconvenient.

Disclosure of utility model

In view of the above, one of the objects of the present utility model is to provide a sliding hanger rail connecting device, which does not require on-site installation of linkage hardware, and which is convenient and quick to fix a sliding sash, thereby enabling easy installation of a sliding door.

The second object of the present utility model is to provide a multi-linkage sliding door comprising the sliding hanger rail connecting device.

In order to achieve the first object, the present utility model provides the following technical solutions:

The sliding hanger rail connecting device comprises an additional section bar and a sliding sash positioned below the additional section bar, wherein the additional section bar is used for installing linkage hardware for connecting a hanger rail so that the additional section bar can be arranged along the hanger rail in a sliding manner; the sliding sash comprises a sliding sash, a hanging rail and a connecting piece, wherein the bottom surface of the sliding sash is provided with a first limiting groove along the hanging rail direction, a transverse frame of the sliding sash is provided with a second limiting groove corresponding to the first limiting groove, and the connecting piece is respectively connected with the first limiting groove and the second limiting groove; and/or, the additional section bar is provided with a clamping groove, one side of the push-pull fan corresponding to the additional section bar is provided with a clamping part, and the clamping part is matched with the clamping groove in a clamping way so as to fix the relative positions of the additional section bar and the push-pull fan.

According to the technical scheme, 1. Because the additional section bar is adopted to install the linkage hardware and connect the push-pull sash, accessories such as the additional section bar can be assembled in advance before the push-pull door is installed. When the sliding door is installed, all installation procedures can be completed by only hanging the sliding sash on the additional section bar and fixing the sliding sash by using the connecting piece and/or the clamping part, and compared with the prior art that the linkage hardware is installed in an installation groove of the sliding sash on site, the installation step of the linkage hardware is omitted, so that the time for installing the sliding door is saved; 2. because the connecting piece is respectively connected with the first limit groove and the second limit groove, and/or the clamping part is matched with the clamping groove in a clamping way, the relative positions of the additional section bar and the push-pull fan can be effectively fixed when the push-pull fan is installed, so that the push-pull fan can drive the additional section bar to synchronously move. Compared with the prior art, the utility model does not need to install linkage hardware on site, and the sliding door can be easily installed by fixing the sliding sash conveniently and rapidly.

As an alternative scheme, the connecting piece is a screw, and the screw is respectively in threaded connection with the first limit groove and the second limit groove.

As an alternative scheme, the connecting piece is a bolt, and the first limit groove and the second limit groove are surrounded to form a fixing hole when the additional section bar is spliced with the push-pull fan; the bolt can be inserted into the fixing hole.

As an alternative scheme, the cross sections of the first limit groove and the second limit groove are dovetail-shaped, and the upper side and the lower side of the connecting piece are respectively matched with the shapes of the first limit groove and the second limit groove.

As an alternative scheme, the connecting piece is L shape, including end to end's horizontal limit and perpendicular limit, set up the intercommunication on the mullion of push-and-pull fan the third spacing groove of second spacing groove, when the concatenation of the horizontal frame of push-and-pull fan and mullion is accomplished, horizontal limit inserts and locates first spacing groove with the second spacing groove, perpendicular limit inserts and locates the third spacing groove makes the connecting piece is fixed the bight that horizontal frame and mullion concatenation formed.

As an alternative scheme, screw thread connection has the screw on the perpendicular limit, screw tightening the screw can make perpendicular limit butt under the effect of screw thread the third spacing groove thereby fixed push-and-pull fan.

As an alternative scheme, one side of the additional section bar is matched with the clamping groove through the clamping part in a clamping way, and the other side of the additional section bar is matched with the first limiting groove and the second limiting groove in a plugging way through the connecting piece in a plugging way, so that the relative positions of the additional section bar and the push-pull fan are fixed.

Alternatively, the cross sections of the clamping part and the clamping groove are respectively in two mutually meshed arc hook shapes.

As an alternative scheme, the two sides of the additional section bar are matched with the clamping grooves through the clamping parts to fix the relative positions of the additional section bar and the push-pull fan.

As an alternative scheme, two clamping grooves are formed in the bottom surface of the additional section, the cross sections of the two clamping parts are all L-shaped, and one sides of the two clamping parts extend in the same direction and are respectively clamped in the corresponding clamping grooves.

As an alternative scheme, two clamping grooves are formed in the bottom surface of the additional section bar, the cross sections of the two clamping parts are in a bar shape and are inserted into the corresponding clamping grooves, side walls of the clamping grooves are provided with side flanges, and the clamping parts are matched with the additional section bar to be clamped with the side flanges.

As an alternative scheme, the two clamping grooves are respectively formed in two side surfaces of the additional section, the cross sections of the two clamping parts are L-shaped, and one sides of the two clamping parts extend oppositely and are respectively clamped in the corresponding clamping grooves.

As an alternative, the bottom walls of the two clamping groove are respectively provided with a lower flange, and the two lower flanges are respectively abutted against the two sides of the middle part of the additional section bar.

In order to achieve the second purpose, the utility model provides a multi-linkage sliding door, which comprises a plurality of hanging rails, wherein linkage hardware is arranged below each hanging rail; each adjacent linkage hardware is connected with each other; the lower end of each linkage hardware is fixedly connected with the additional section bar in a hanging manner; in addition, the connecting device for the push-pull hanger rail is further included.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a push-pull hanger rail connecting device according to embodiment 1 when installed;

FIG. 2 is an elevation view of a plurality of the push-pull hanger rail attachment apparatus of embodiment 1 after installation;

Fig. 3 is a perspective view of the push-pull hanger rail connecting device according to embodiment 2 when installed;

Fig. 4 is an exploded view of the push-pull hanger rail connection apparatus according to embodiment 2;

Fig. 5 is a perspective view of the push-pull hanger rail connecting device according to embodiment 3 when installed;

fig. 6 is a front view of the push-pull hanger rail connection apparatus according to embodiment 4;

FIG. 7 is an elevation view of a push-pull hanger rail attachment apparatus according to embodiment 5;

fig. 8 is a front view of the push-pull hanger rail connecting device according to embodiment 6;

Fig. 9 is a front view of the push-pull hanger rail connection apparatus according to embodiment 7;

fig. 10 is a front view of the push-pull hanger rail connecting device according to embodiment 8;

FIG. 11 is a front view of a push-pull hanger rail connection apparatus according to embodiment 9;

Fig. 12 is a front view of a multi-linked sliding door according to an embodiment of the present utility model.

Reference numerals: 1. attaching a section bar; 11. a first limit groove; 12. side flanges; 13. a lower flange; 2. push-pull fan; 21. the second limit groove; 22. a third limit groove; 23. a clamping part; 24. an abutting portion; 3. a connecting piece; 31. a transverse edge; 32. a vertical edge; 33. a screw; 4. a fixing hole; 51. a hanger rail; 52. linkage hardware; 53. and (5) hanging wheels.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical"

The orientation or positional relationship indicated by "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description and to simplify the description, and does not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1 and 2, the sliding hanger rail connecting device of the present embodiment includes an additional section bar 1, a sliding sash 2 located below the additional section bar 1, and a connecting member 3 for fixing the sliding sash 2.

The additional section bar 1 is used for installing linkage hardware 52, the linkage hardware 52 is connected with a hanging wheel 53 in a hanging rail 51, and a first limit groove 11 is formed in the bottom surface of the additional section bar 1 along the length direction; the length of the push-pull fan 2 is the same as that of the additional section bar 1, a second limiting groove 21 corresponding to the upper and lower positions of the first limiting groove 11 is formed in the transverse frame of the push-pull fan 2 along the length direction, and the first limiting groove 11 penetrates through the additional section bar 1; the second limit groove 21 penetrates through the horizontal frame of the push-pull fan 2; the first limit groove 11 and the second limit groove 21 are symmetrically provided with two groups; when the additional section bar 1 is spliced with the push-pull fan 2, the first limit groove 11 and the second limit groove 21 are surrounded to form fixing holes 4, and connecting pieces 3 are arranged at two ends of each fixing hole 4; the connecting piece 3 can be inserted into the fixing hole 4, and when the connecting piece 3 is inserted, the upper side of the connecting piece 3 is inserted into the first limit groove 11 so as to be fixedly hung on the bottom surface of the additional section bar 1, and meanwhile, the lower side of the connecting piece 3 is inserted into the second limit groove 21 so as to fix the push-pull fan 2, so that the relative positions of the additional section bar 1 and the push-pull fan 2 can be effectively fixed, and the push-pull fan 2 can drive the additional section bar 1 to synchronously move along the hanger rail 51 through the hanging wheel 53.

Specifically, the connector 3 may be provided as a plug which is insertable into the above-mentioned fixing hole 4; the cross section of the first limit groove 11 is arranged to be in a dovetail shape, the upper side and the lower side of the bolt are respectively matched with the shapes of the first limit groove 11 and the second limit groove 21, and the sizes of the upper side and the lower side of the bolt are slightly larger than those of the first limit groove 11 and the second limit groove 21 respectively, so that interference fit is formed when the upper side and the lower side of the bolt are respectively inserted into the first limit groove 11 and the second limit groove 21, and the fixing effect of the push-pull fan 2 is improved.

Before the sliding door is installed, a hanging wheel 53 is installed in the hanging rail 51, and a linkage hardware 52 is installed on the additional section bar 1, and the hanging wheel 53 is connected with the linkage hardware 52, so that the linkage hardware 52 and the hanging wheel 53 are both installed in the section bar, and the steps can be directly installed in a factory.

When the sliding door is installed, all installation procedures can be completed by only hanging the sliding sash 2 on the additional section bar 1 and fixing the sliding sash by using the connecting piece 3, and compared with the prior art that the linkage hardware 52 is installed in the installation groove of the sliding sash 2 on site, the installation step of the linkage hardware 52 is omitted in the embodiment, so that the time for installing the sliding door is saved.

When the sliding sash is used, the top surface of the sliding sash 2 is spliced on the bottom surface of the additional section bar 1, then the connecting piece 3 is inserted into the fixing hole 4 formed by surrounding the first limiting groove 11 and the second limiting groove 21, and due to the design that the cross section of the first limiting groove 11 and the cross section of the second limiting groove 21 are dovetail-shaped, the sliding sash 2 can be hung below the additional section bar 1 through the connecting piece 3, and the upper side and the lower side of the connecting piece 3 respectively form interference fit with the first limiting groove 11 and the second limiting groove 21, so that the connecting piece 3 can be inserted to fix the relative positions of the additional section bar 1 and the sliding sash 2, and the sliding sash 2 can drive the additional section bar 1 to synchronously move along the hanging rail 51 through the hanging wheel 53. Compared with the prior art adopting the mode of bolt fixing, the fixing mode of the push-pull fan 2 does not need to align bolts and threaded holes for many times, and can be fixed only by simply inserting the connecting piece 3, so that the push-pull fan 2 is more convenient and faster to install.

Example 2

Referring to fig. 3 and 4, the sliding hanger rail connecting device of the present embodiment includes an additional section bar 1, a sliding sash 2 located below the additional section bar 1, and a connecting member 3 for fixing the sliding sash 2.

The additional section bar 1 is used for installing linkage hardware 52, the linkage hardware 52 is connected with a hanging wheel 53 in a hanging rail 51, and a first limit groove 11 is formed in the bottom surface of the additional section bar 1 along the length direction; the length of the push-pull fan 2 is the same as that of the additional section bar 1, a second limiting groove 21 corresponding to the upper and lower positions of the first limiting groove 11 is formed in the transverse frame of the push-pull fan 2 along the length direction, and the first limiting groove 11 penetrates through the additional section bar 1; the second limit groove 21 penetrates through the horizontal frame of the push-pull fan 2; the first limit groove 11 and the second limit groove 21 are symmetrically provided with two groups; when the additional section bar 1 is spliced with the push-pull fan 2, the first limit groove 11 and the second limit groove 21 are surrounded to form fixing holes 4, and connecting pieces 3 are arranged at two ends of each fixing hole 4; the connecting piece 3 can be inserted into the fixing hole 4, and when the connecting piece 3 is inserted, the upper side of the connecting piece 3 is inserted into the first limit groove 11 so as to be fixedly hung on the bottom surface of the additional section bar 1, and meanwhile, the lower side of the connecting piece 3 is inserted into the second limit groove 21 so as to fix the push-pull fan 2, so that the relative positions of the additional section bar 1 and the push-pull fan 2 can be effectively fixed, and the push-pull fan 2 can drive the additional section bar 1 to synchronously move along the hanger rail 51 through the hanging wheel 53.

Specifically, the connector 3 may be configured to include a transverse edge 31 and a vertical edge 32 that are connected end to end in an L-shape; the two vertical frames of the push-pull fan 2 are respectively provided with a third limit groove 22 communicated with the second limit groove 21 along the height direction. The cross sections of the second limiting groove 21 and the third limiting groove 22 are all in the shape of an isosceles dovetail, and the size of the cross section is preferably the same as that of the cross section of the first limiting groove 11. The connecting piece 3 has elasticity, and the size of the cross section of the upper side of the transverse edge 31 is slightly larger than that of the first limit groove 11, so that the transverse edge 31 and the first limit groove 11 form interference fit when being inserted into the first limit groove 11; the cross section size of the lower side of the transverse edge 31 is slightly larger than the cross section size of the second limiting groove 21, and the cross section size of the vertical edge 32 is slightly larger than the cross section size of the third limiting groove 22, so that interference fit is formed when the transverse edge 31 is inserted into the second limiting groove 21, and interference fit is formed when the vertical edge 32 is inserted into the third limiting groove 22. Thus, when the splicing of the horizontal frame and the vertical frame of the push-pull fan 2 is completed, the horizontal edge 31 is inserted into the first limiting groove 11 and the second limiting groove 21, and the vertical edge 32 is inserted into the third limiting groove 22, so that the connecting piece 3 is fixed at the corner formed by the splicing of the horizontal frame and the vertical frame of the push-pull fan 2. Further, the vertical edge 32 may be provided to be connected to the lower surface of the lateral edge 31, so that the additional profile 1 can be moved along the lateral edge 31 without being limited by the vertical edge 32, facilitating the insertion of the lateral edge 31 into the first limiting groove 11 from the side.

When the sliding sash is used, firstly, the lower side of the transverse edge 31 of one connecting piece 3 is inserted into one end of the second limiting groove 21, and the vertical edge 32 of the connecting piece is inserted into the third limiting groove 22 until the splicing of the transverse frame and the vertical frame of the sliding sash 2 is completed; then another connecting piece 3 is arranged at the other end of the second limiting groove 21 in the mode; finally, the upper side of the transverse edge 31 is aligned with the first limit groove 11, and then the additional section bar 1 is pushed horizontally from the side to enable the upper side of the transverse edge 31 of the connecting piece 3 at the two ends of the second limit groove 21 to be inserted into the first limit groove 11 until the additional section bar 1 is aligned with the push-pull fan 2, so that the fixing of the push-pull fan 2 is completed.

After the installation, the push-pull sash 2 can drive the additional section bar 1 to synchronously move along the hanger rail 51 through the hanging wheel 53. Compared with the prior art adopting the mode of bolt fixing, the fixing mode of the push-pull fan 2 does not need to align bolts and threaded holes for many times, only the connecting pieces 3 are simply installed on two sides of the push-pull fan 2, and then the additional sectional materials 1 are pushed from the side to enable the upper sides of the transverse edges 31 of the two connecting pieces 3 to be inserted into the first limit grooves 11, so that the push-pull fan 2 can be fixed, and the push-pull fan 2 is more convenient and faster to install.

Example 3

Referring to fig. 5, the sliding hanger rail connecting device of the present embodiment includes an additional section bar 1, a sliding sash 2 located below the additional section bar 1, and a connecting member 3 for fixing the sliding sash 2.

The additional section bar 1 is used for installing linkage hardware 52, the linkage hardware 52 is connected with a hanging wheel 53 in a hanging rail 51, and a first limit groove 11 is formed in the bottom surface of the additional section bar 1 along the length direction; the length of the push-pull fan 2 is the same as that of the additional section bar 1, a second limiting groove 21 corresponding to the upper and lower positions of the first limiting groove 11 is formed in the transverse frame of the push-pull fan 2 along the length direction, and the first limiting groove 11 penetrates through the additional section bar 1; the second limit groove 21 penetrates through the horizontal frame of the push-pull fan 2; the first limit groove 11 and the second limit groove 21 are symmetrically provided with two groups; when the additional section bar 1 is spliced with the push-pull fan 2, the first limit groove 11 and the second limit groove 21 are surrounded to form fixing holes 4, and connecting pieces 3 are arranged at two ends of each fixing hole 4; the connecting piece 3 can be inserted into the fixing hole 4, and when the connecting piece 3 is inserted, the upper side of the connecting piece 3 is inserted into the first limit groove 11 so as to be fixedly hung on the bottom surface of the additional section bar 1, and meanwhile, the lower side of the connecting piece 3 is inserted into the second limit groove 21 so as to fix the push-pull fan 2, so that the relative positions of the additional section bar 1 and the push-pull fan 2 can be effectively fixed, and the push-pull fan 2 can drive the additional section bar 1 to synchronously move along the hanger rail 51 through the hanging wheel 53.

Specifically, the connector 3 may be configured to include a transverse edge 31 and a vertical edge 32 that are connected end to end in an L-shape; the two vertical frames of the push-pull fan 2 are respectively provided with a third limit groove 22 communicated with the second limit groove 21 along the height direction. Wherein, the cross section of the second limit groove 21 is square; the cross-sectional shape of the third limit groove 22 is an isosceles dovetail shape and preferably has the same size as the cross-sectional shape of the first limit groove 11. The connecting piece 3 has elasticity, the shape of the cross section of the upper side of the transverse edge 31 is the same as that of the first limit groove 11, and the size of the cross section of the upper side of the transverse edge 31 is slightly larger than that of the first limit groove 11, so that the upper side of the transverse edge 31 is in interference fit with the first limit groove 11 when the upper side of the transverse edge 31 is inserted into the first limit groove 11; the cross section of the lower side of the transverse edge 31 is matched with the cross section of the second limit groove 21 in shape and is square; the cross section of the side part of the vertical edge 32 is matched with the cross section of the third limit groove 22 in size, so that the vertical edge 32 is slidably connected in the third limit groove 22, a screw 33 is connected to the vertical edge 32 in a threaded manner, and the vertical edge 32 can be abutted against the third limit groove 22 under the action of the screw thread by tightening the screw 33, so that the push-pull fan 2 is fixed. Further, the vertical edges 32 may be arranged to be connected to the end surfaces of the lateral edges 31, so that the additional profile 1 is restricted from moving outwards along the lateral edges 31.

When the connecting piece is used, firstly, the upper side of the transverse edge 31 of one connecting piece 3 is inserted into one end of the first limit groove 11 until the vertical edge 32 of the connecting piece abuts against the additional section bar 1; then another connecting piece 3 is arranged at the other end of the first limiting groove 11 by adopting the method; then the spliced push-pull fan 2 is lifted upwards, so that the vertical edges 32 of the connecting pieces 3 at the two ends of the first limiting groove 11 are inserted into the third limiting groove 22 until the bottom surfaces of the transverse edges 31 are abutted against the bottom of the second limiting groove 21; finally, the screw 33 is screwed down to enable the screw rod of the screw 33 to advance until abutting against the bottom of the third limit groove 22, and the screw 33 is screwed down to enable the vertical edge 32 to retreat under the action of the screw thread to abut against the groove side of the third limit groove 22, so that the fixing of the push-pull fan 2 is completed.

After the installation, the push-pull sash 2 can drive the additional section bar 1 to synchronously move along the hanger rail 51 through the hanging wheel 53. Compared with the prior art adopting the bolt fixing mode, the fixing mode of the push-pull fan 2 does not need to align bolts and threaded holes for a plurality of times, only the connecting pieces 3 are simply installed at the two ends of the additional section bar 1, the push-pull fan 2 is lifted upwards again to enable the side parts of the vertical edges 32 of the connecting pieces 3 at the two ends of the first limiting groove 11 to be inserted into the third limiting groove 22, and finally the screw 33 is screwed down to fix the push-pull fan 2, so that the push-pull fan 2 is installed more conveniently and rapidly.

Example 4

Referring to fig. 6, the sliding hanger rail connecting device of the present embodiment includes an additional section bar 1, a sliding sash 2 located below the additional section bar 1, and a connecting member 3 for fixing the sliding sash 2.

The additional section bar 1 is used for installing linkage hardware 52, the linkage hardware 52 is connected with a hanging wheel 53 in a hanging rail 51, and a first limit groove 11 is formed in the bottom surface of the additional section bar 1 along the length direction; the length of the push-pull fan 2 is the same as that of the additional section bar 1, a second limiting groove 21 corresponding to the upper and lower positions of the first limiting groove 11 is formed in the transverse frame of the push-pull fan 2 along the length direction, and the first limiting groove 11 penetrates through the additional section bar 1; the second limit groove 21 penetrates through the horizontal frame of the push-pull fan 2; the first limit groove 11 and the second limit groove 21 are symmetrically provided with two groups, and the two ends of each group are respectively provided with a connecting piece 3; the connecting piece 3 is respectively connected with the first limit groove 11 and the second limit groove 21 to fix the relative positions of the additional section bar 1 and the push-pull fan 2, so that the push-pull fan 2 can drive the additional section bar 1 to synchronously move along the hanger rail 51 through the hanging wheel 53.

Specifically, the connecting member 3 may be provided as a screw that is screwed to the first and second limiting grooves 11 and 21, respectively, and that limits the movement of the push-pull sash 2 in the longitudinal direction relative to the additional profile 1 by the screwing action. The two side edges of the push-pull fan 2 are respectively provided with L-shaped abutting parts 24, one side of each abutting part 24 is vertically connected with the push-pull fan 2, and the other side of each abutting part is respectively abutted against two sides of the additional section bar 1 to limit the push-pull fan 2 to move relative to the additional section bar 1 along the width direction, so that the relative positions of the additional section bar 1 and the push-pull fan 2 are fixed.

Example 5

Referring to fig. 7, the sliding hanger rail connecting device of the present embodiment includes an additional section bar 1 and a sliding sash 2 located below the additional section bar 1, wherein the additional section bar 1 is used for installing a linkage hardware 52 for connecting the hanger rail 51, so that the additional section bar 1 can be slidably disposed along the hanger rail 51.

Wherein, a first limit groove 11 is arranged on one side of the bottom surface of the additional section bar 1 along the length direction; the length of the push-pull fan 2 is the same as that of the additional section bar 1, a second limiting groove 21 corresponding to the upper and lower positions of the first limiting groove 11 is formed in the transverse frame of the push-pull fan 2 along the length direction, and the first limiting groove 11 penetrates through the additional section bar 1; the second limit groove 21 penetrates through the horizontal frame of the push-pull fan 2; when the additional section bar 1 is spliced with the push-pull sash 2, the first limit groove 11 and the second limit groove 21 are surrounded to form a fixed hole 4, and connecting pieces 3 are arranged at two ends of the fixed hole 4; the connecting piece 3 can be inserted into the fixing hole 4, and when the connecting piece 3 is inserted, the upper side of the connecting piece 3 is inserted into the first limit groove 11 so as to be fixedly hung on the bottom surface of the additional section bar 1, and meanwhile, the lower side of the connecting piece 3 is inserted into the second limit groove 21 so as to fix the push-pull fan 2. In addition, the other side of the bottom surface of the additional section bar 1 is provided with a clamping groove, one side corresponding to the transverse frame of the push-pull fan 2 is provided with a clamping part 23, and the clamping part 23 is matched with the clamping groove in a clamping way to fix the push-pull fan 2.

Because one side of the additional section bar 1 is matched with the clamping grooves in a clamping way through the clamping part 23, and the other side of the additional section bar 1 is matched with the first limiting groove 11 and the second limiting groove 21 in a plugging way through the connecting piece 3, the relative positions of the additional section bar 1 and the push-pull fan 2 are fixed. Compared with the prior art adopting the mode of bolt fixing, the fixing mode of the push-pull fan 2 does not need to align bolts and threaded holes for a plurality of times, and only needs to insert the connection 3 on one side of the additional section bar 1 and insert the clamping part 23 on the other side of the additional section bar 1, so that the fixing of the push-pull fan 2 can be completed, and the installation of the push-pull fan 2 is more convenient and quick.

Specifically, the connector 3 may be provided as a plug which is insertable into the above-mentioned fixing hole 4; the cross section of the first limit groove 11 is arranged to be in a dovetail shape, the upper side and the lower side of the bolt are respectively matched with the shapes of the first limit groove 11 and the second limit groove 21, and the sizes of the upper side and the lower side of the bolt are slightly larger than those of the first limit groove 11 and the second limit groove 21 respectively, so that interference fit is formed when the upper side and the lower side of the bolt are respectively inserted into the first limit groove 11 and the second limit groove 21, and the fixing effect of the push-pull fan 2 is improved.

Specifically, the cross sections of the clamping portion 23 and the clamping groove can be respectively provided with two mutually meshed arc hooks, so that the sliding sash 2 can be effectively limited to move along the width direction, and the sliding sash 2 can be well fixed by matching with a bolt.

Example 6

Referring to fig. 8, the sliding hanger rail connecting device of the present embodiment includes an additional section bar 1 and a sliding sash 2 located below the additional section bar 1, wherein the additional section bar 1 is used for installing a linkage hardware 52 for connecting the hanger rail 51, so that the additional section bar 1 can be slidably disposed along the hanger rail 51.

Wherein, the joint groove is run through respectively to additional section bar 1 both sides along length direction, and the horizontal frame of push-and-pull fan 2 corresponds both sides and is provided with the joint portion 23 with joint groove joint, realizes through the joint cooperation of joint portion 23 and joint groove the relative position of additional section bar 1 and push-and-pull fan 2 is fixed. Compared with the prior art adopting the mode of bolt fixing, the fixing mode of the push-pull fan 2 does not need to align bolts and threaded holes for a plurality of times, and the fixing of the push-pull fan 2 can be completed only by inserting the clamping parts 23 on two sides of the additional section bar 1, so that the installation of the push-pull fan 2 is more convenient and quick.

Specifically, two joint grooves are formed in the bottom surface of the additional section bar 1, the cross sections of the two joint parts 23 are L-shaped, one sides of the two joint parts 23 are respectively and fixedly connected to two sides of the transverse frame of the push-pull fan 2, and the other sides of the two joint parts 23 extend in the same direction and are respectively clamped in the corresponding joint grooves through interference fit, so that the push-pull fan 2 is fixed.

Example 7

Referring to fig. 9, the sliding hanger rail connecting device of the present embodiment includes an additional section bar 1 and a sliding sash 2 located below the additional section bar 1, wherein the additional section bar 1 is used for installing a linkage hardware 52 for connecting the hanger rail 51, so that the additional section bar 1 can be slidably disposed along the hanger rail 51.

Wherein, the joint groove is run through respectively to additional section bar 1 both sides along length direction, and the horizontal frame of push-and-pull fan 2 corresponds both sides and is provided with the joint portion 23 with joint groove joint, realizes the relative position of additional section bar 1 and push-and-pull fan 2 through the joint cooperation of joint portion 23 and joint groove. Compared with the prior art adopting the mode of bolt fixing, the fixing mode of the push-pull fan 2 does not need to align bolts and threaded holes for a plurality of times, and the fixing of the push-pull fan 2 can be completed only by inserting the clamping parts 23 on two sides of the additional section bar 1, so that the installation of the push-pull fan 2 is more convenient and quick.

Specifically, two clamping grooves are formed on two sides of the bottom surface of the additional section bar 1, the cross sections of the two clamping parts 23 are in a bar shape and are respectively and fixedly connected to two sides of the protruding middle part of the push-pull fan 2, the two clamping parts 23 are respectively inserted into the corresponding clamping grooves, the width of each clamping part 23 is the same as the width of each clamping groove, and the two clamping parts 23 are mutually matched to limit the push-pull fan 2 to move along the width direction; the outer side wall of the clamping groove is provided with a side flange 12 protruding inwards, and the clamping part 23 is matched with the edge of the additional profile to clamp the side flange 12 through interference fit, so that the push-pull fan 2 is fixed.

Example 8

Referring to fig. 10, the sliding hanger rail connecting device of the present embodiment includes an additional section bar 1 and a sliding sash 2 located below the additional section bar 1, wherein the additional section bar 1 is used for installing a linkage hardware 52 for connecting the hanger rail 51, so that the additional section bar 1 can be slidably disposed along the hanger rail 51.

Wherein, the joint groove is run through respectively to additional section bar 1 both sides along length direction, and the horizontal frame of push-and-pull fan 2 corresponds both sides and is provided with the joint portion 23 with joint groove joint, realizes the relative position of additional section bar 1 and push-and-pull fan 2 through the joint cooperation of joint portion 23 and joint groove. Compared with the prior art adopting the mode of bolt fixing, the fixing mode of the push-pull fan 2 does not need to align bolts and threaded holes for a plurality of times, and the fixing of the push-pull fan 2 can be completed only by inserting the clamping parts 23 on two sides of the additional section bar 1, so that the installation of the push-pull fan 2 is more convenient and quick.

Specifically, two clamping grooves are respectively formed in two side surfaces of the additional section bar 1, the cross sections of the two clamping parts 23 are L-shaped, one sides of the two clamping parts 23 are respectively and fixedly connected to two side edges of the horizontal frame of the push-pull fan 2, the other sides of the two clamping parts 23 extend towards each other until the corresponding side walls of the clamping grooves are abutted to limit the push-pull fan 2 to move along the width direction, and the clamping parts 23 are clamped in the clamping grooves through interference fit, so that the push-pull fan 2 is fixed.

Example 9

Referring to fig. 11, the push-pull hanger rail connecting device of the present embodiment is further improved on the basis of embodiment 8: the bottom walls of the two clamping groove are respectively fixedly connected with vertical lower flanges 13, and the two lower flanges 13 are respectively abutted against two sides of the raised middle part of the additional section bar 1, so that the push-pull fan 2 can be further limited to move along the width direction, and the fixing effect on the push-pull fan 2 is improved.

As shown in fig. 12, based on the push-pull hanger rail connecting device provided in the above embodiment, the present utility model further provides a multi-linkage push-pull door, which includes three hanger rails 51, and linkage hardware 52 is provided below each hanger rail 51; each adjacent linkage hardware 52 is connected with each other, the upper end of the linkage hardware 52 stretches into the hanging rail 51 and is rotationally connected with a hanging wheel 53, and the linkage hardware 52 is connected on the hanging rail 51 in a sliding way through the hanging wheel 53; the lower end of each linkage hardware 52 is fixedly connected with the additional section bar 1 in a hanging manner; the above design is not a protective body in the embodiment, and is not described in detail, and may be a conventional design of the multi-linkage sliding door in the industry. The key point is that the sliding hanger rail connecting device is also included. The sliding door with multiple linkages adopts the sliding hanger rail connecting device in the embodiment, so the beneficial effects of the sliding door with multiple linkages refer to the embodiment.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (14)

1. A push-pull hanger rail connecting device comprising an additional section bar (1) and a push-pull sash (2) positioned below the additional section bar (1), wherein the additional section bar (1) is used for installing linkage hardware (52) for connecting a hanger rail (51) so that the additional section bar (1) can be arranged in a sliding way along the hanger rail (51); it is characterized in that the method comprises the steps of,

The sliding door further comprises a connecting piece (3), a first limit groove (11) is formed in the bottom surface of the additional section bar (1) along the direction of the hanging rail (51), a second limit groove (21) corresponding to the first limit groove (11) is formed in the transverse frame of the sliding sash (2), and the connecting piece (3) is connected with the first limit groove (11) and the second limit groove (21) respectively;

And/or, a clamping groove is formed in the additional section bar (1), a clamping part (23) is arranged on one side of the push-pull fan (2) corresponding to the clamping groove, and the clamping part (23) is matched with the clamping groove in a clamping manner so as to fix the relative positions of the additional section bar (1) and the push-pull fan (2).

2. A push-pull hanger rail connection device according to claim 1, characterized in that the connection piece (3) is a screw which is screwed with the first limit groove (11) and the second limit groove (21), respectively.

3. The sliding hanger rail connecting device according to claim 1, characterized in that the connecting piece (3) is a bolt, and the first limit groove (11) and the second limit groove (21) are surrounded to form a fixing hole (4) when the additional section bar (1) is spliced with the sliding sash (2); the bolt can be inserted into the fixing hole (4).

4. The sliding hanger rail connecting device according to claim 2, wherein the cross sections of the first limit groove (11) and the second limit groove (21) are dovetail-shaped, and the upper side and the lower side of the connecting piece (3) are respectively matched with the shapes of the first limit groove (11) and the second limit groove (21).

5. The sliding hanger rail connecting device according to claim 1, wherein the connecting piece (3) is L-shaped and comprises a transverse edge (31) and a vertical edge (32) which are connected end to end, a third limiting groove (22) which is communicated with the second limiting groove (21) is formed in the vertical frame of the sliding sash (2), when the splicing of the transverse frame and the vertical frame of the sliding sash is completed, the transverse edge (31) is inserted into the first limiting groove (11) and the second limiting groove (21), and the vertical edge (32) is inserted into the third limiting groove (22), so that the connecting piece (3) is fixed at a corner formed by the splicing of the transverse frame and the vertical frame of the sliding sash (2).

6. The sliding hanger rail connecting device according to claim 5, wherein the vertical edge (32) is screwed with a screw (33), and tightening the screw (33) can make the vertical edge (32) abut against the third limit groove (22) under the action of the screw thread so as to fix the sliding sash (2).

7. The sliding hanger rail connecting device according to claim 1, wherein one side of the additional section bar (1) is matched with the clamping groove in a clamping way through the clamping part (23), and the other side of the additional section bar (1) is matched with the first limiting groove (11) and the second limiting groove (21) in a plugging way through the connecting piece in a plugging way, so that the relative positions of the additional section bar (1) and the sliding sash (2) are fixed.

8. The sliding hanger rail connecting device according to claim 7, wherein the cross section of the clamping part (23) and the cross section of the clamping groove are respectively in two mutually meshed arc hook shapes.

9. The sliding hanger rail connecting device according to claim 1, characterized in that the relative position of the additional section bar (1) and the sliding sash (2) is fixed by the clamping fit of the clamping part (23) and the clamping groove on both sides of the additional section bar (1).

10. The sliding hanger rail connecting device according to claim 9, wherein two clamping grooves are formed in the bottom surface of the additional profile (1), the cross sections of the two clamping portions (23) are all L-shaped, and one sides of the two clamping portions (23) extend in the same direction and are respectively clamped in the corresponding clamping grooves.

11. The sliding hanger rail connecting device according to claim 9, wherein two clamping grooves are formed in the bottom surface of the additional profile (1), the cross sections of the two clamping parts (23) are in a bar shape and are inserted into the corresponding clamping grooves, side walls of the clamping grooves are provided with side flanges (12), and the clamping parts (23) are matched with the additional profile to clamp the side flanges (12).

12. The sliding hanger rail connecting device according to claim 9, wherein two clamping grooves are respectively formed on two side surfaces of the additional profile (1), the cross sections of the two clamping parts (23) are L-shaped, and one sides of the two clamping parts (23) extend oppositely and are respectively clamped in the corresponding clamping grooves.

13. Push-pull hanger rail connecting device according to claim 12, characterized in that the two clamping groove bottom walls are respectively provided with a lower flange (13), and the two lower flanges (13) are respectively abutted against two sides of the middle part of the additional profile (1).

14. The multi-linkage sliding door comprises a plurality of hanging rails (51), and linkage hardware (52) is arranged below each hanging rail (51); each adjacent linkage hardware (52) is connected with each other; the lower end of each linkage hardware (52) is fixedly connected with the additional section bar (1) in a hanging manner; a push-pull hanger rail connection device according to any of claims 1-13.