CN212614368U

CN212614368U - Sliding door linkage accessory

Info

Publication number: CN212614368U
Application number: CN202020876529.0U
Authority: CN
Inventors: 胡爱民
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-26
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a push-and-pull door linkage accessory, include: the device comprises a bottom plate, an L-shaped fixing plate, a first bearing group, a second bearing group, a fixing piece and a connecting piece; one end and the middle part of the bottom plate are both provided with pin lugs, and the pin lugs are provided with elliptical long holes and are respectively positioned at two sides of the bottom plate; the other end of the bottom plate is provided with a second bearing group, and the second bearing group is positioned on one side of the middle pin lug; the L-shaped fixing plate is arranged on the bottom plate, and the short edge of the L-shaped fixing plate corresponds to the middle pin lug of the bottom plate; the connecting piece is connected with the short edge of the fixing plate and the middle pin lug of the bottom plate; the L-shaped fixing plate is provided with a fixing piece and a first bearing group; the first bearing group is arranged on the L-shaped fixing plate through a fixing piece. The operation of wire rope is undertaken to No. two bearing group, even if the big bearing wheel of No. two bearing group is very little to the diameter, can satisfy the working demand equally for connecting piece working distance on the wire rope increases, and the space of opening of door is bigger, more pleasing to the eye.

Description

Sliding door linkage accessory

Technical Field

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

Background

At present, along with the increase of urban house types, more and more people select three linkage doors, and the traditional two-leaf sliding door is banned, and the three linkage doors are in the same door frame, have the characteristics of large opening space and good trafficability characteristic, and are more and more popular in the market.

The existing linkage fitting has the following defects:

1. the time of the belt with linked teeth adopted in the market is permanently prolonged, and the belt with linked teeth is jumped, so that the sliding door is not smooth.

2. The number of the wheels driving the belt is only 2, and the belt pulley needs to be large in order to prevent the running of the linkage connecting piece from interfering with each other. And because the belt pulley is big, want to move enough distance, the linkage upper wheel stretches out too much of door leaf, leads to the door on one side not to open in place too far away from the wall, influences pleasing to the eye and practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a push-and-pull door linkage accessory.

To achieve the above object, the present invention adopts the following:

a sliding door linkage fitting comprising: the device comprises a bottom plate, an L-shaped fixing plate, a first bearing group, a second bearing group, a fixing piece and a connecting piece; one end and the middle part of the bottom plate are both provided with pin lugs, and the pin lugs are provided with elliptical long holes and are respectively positioned at two sides of the bottom plate; the other end of the bottom plate is provided with a second bearing group, and the second bearing group is positioned on one side of the middle pin lug; the L-shaped fixing plate is arranged on the bottom plate, and the short edge of the L-shaped fixing plate corresponds to the middle pin lug of the bottom plate; the connecting piece is connected with the short edge of the fixing plate and the middle pin lug of the bottom plate; the L-shaped fixing plate is provided with a fixing piece and a first bearing group; the first bearing group is arranged on the L-shaped fixing plate through a fixing piece.

Preferably, the first bearing set comprises a small bearing wheel, a shaft rod and a connecting plate; the number of the small bearing wheels is two, and the two small bearing wheels are arranged on the shaft lever; the lower parts of the shaft levers are connected through a connecting plate; the connecting plate is arranged on the L-shaped fixing plate.

Preferably, the second bearing group comprises two large bearing wheels, and the two large bearing wheels are both arranged at one end of the bottom plate.

Preferably, the length of the shaft is greater than the height of the bearing set II.

Preferably, the fixing member is a steel rivet.

Preferably, the connecting member is a screw.

The utility model has the advantages of it is following:

1. this application can not increase along with the time and produce the quality problem through the wire rope linkage.

2. The utility model provides a No. two bearing group undertakes wire rope's operation, even if the big bearing wheel of No. two bearing group is very little even if the diameter, can satisfy the work demand equally for connecting piece working distance on the wire rope increases, and the space of opening of door is bigger, more pleasing to the eye.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a linkage fitting of a sliding door of the present invention.

Fig. 2 is the schematic view of the operation structure of the linkage accessory of the sliding door of the present invention.

Fig. 3 is a schematic view of the operation structure of the linkage fitting of the sliding door of the present invention.

In the figures, the various reference numbers are:

the bearing comprises a base plate 1, a 2-L-shaped fixing plate, a bearing group 3, a small bearing wheel 301, a shaft rod 302, a connecting plate 303, a bearing group 4, a fixing piece 5, a connecting piece 6 and a pin lug 7.

Detailed Description

In order to illustrate the invention more clearly, the invention is further described below with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, a sliding door link fitting includes: the device comprises a bottom plate 1, an L-shaped fixing plate 2, a first bearing group 3, a second bearing group 4, a fixing piece 5 and a connecting piece 6;

one end and the middle part of the bottom plate 1 are both provided with a pin lug 7, and the pin lug 7 is provided with an elliptical long hole and is respectively positioned at two sides of the bottom plate 1; the two lugs 7 are fixed to the base plate 1 by riveting. The pin lug 7 positioned at one end of the bottom plate 1 plays a role of fixing the bottom plate 1 and is fixed above the sliding door by adopting common mechanical fixing modes such as screws and the like. Obviously, in order to adapt to the structure of the base plate 1, it is easy to design the structure above the door in an adaptive manner, such as slotting, etc., and this application will not be described in detail.

Further, a second bearing group 4 is arranged at the other end of the bottom plate 1, and the second bearing group 4 is positioned at one side of the middle pin lug 7; no. two bearing assembly 4 includes two big bearing wheels, and two big bearing wheels all set up the one end at bottom plate 1, and the axle of big bearing wheel passes through welded fastening in the one end of bottom plate 1, and two big bearing wheels are equivalent to the effect of fixed pulley for connect the steel wire.

It should be noted that the two large bearing wheels and the two large bearing wheels of the other linkage fittings can connect the steel wire rope into a rectangle, the four large bearing wheels are respectively positioned at the top corners, and the large bearing wheels are equivalent to the fixed pulleys, so that the steel wire rope can move.

Further, the L-shaped fixing plate 2 is arranged on the bottom plate 1 through a fixing part 5, and the short side of the L-shaped fixing plate 2 corresponds to the middle pin lug 7 of the bottom plate 1; the connecting piece 6 is connected with the short side of the L-shaped fixing plate 2 and the middle pin lug of the bottom plate 1; in particular, the connecting element 6 is a screw. Because the round pin 7 is provided with an oval round hole, the transverse position of the L-shaped fixing plate 2, namely the swinging of the first bearing group 3, can be adjusted through screws.

Further, a fixing piece 5 and a first bearing group 3 are further arranged on the L-shaped fixing plate 2; the fixing piece 5 is a steel rivet. The first bearing group 3 is arranged on the L-shaped fixing plate 2 through a fixing piece 5. The first bearing group 3 comprises a small bearing wheel 301, a shaft rod 302 and a connecting plate 303; the number of the small bearing wheels 301 is two, and the two small bearing wheels 301 are both arranged on the shaft rod 302; the lower part of the shaft lever 302 is connected through a connecting plate 303; the connecting plate 303 is arranged on the L-shaped fixing plate 2, and the length of the shaft lever 302 is greater than the height of the second bearing set 4. The small bearing wheels 301 cooperate with the tracks on the door frame for the door to orbit.

The working principle of the device is as follows: the linkage accessory is suitable for a triple push door, two linkage accessories are fixed at two ends above a middle door, and a steel wire rope is wound on a bearing group II of each of the two linkage accessories. The doors on two sides are respectively provided with a fixing plate which is fixed with one part of the steel wire rope.

When the leftmost or rightmost door is pulled, the fixing plate can pull the steel wire rope, and then the three doors are overlapped together.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.

Claims

1. A sliding door linkage accessory, comprising: the device comprises a bottom plate, an L-shaped fixing plate, a first bearing group, a second bearing group, a fixing piece and a connecting piece; one end and the middle part of the bottom plate are both provided with pin lugs, and the pin lugs are provided with elliptical long holes and are respectively positioned at two sides of the bottom plate; the other end of the bottom plate is provided with a second bearing group, and the second bearing group is positioned on one side of the middle pin lug; the L-shaped fixing plate is arranged on the bottom plate, and the short edge of the L-shaped fixing plate corresponds to the middle pin lug of the bottom plate; the connecting piece is connected with the short edge of the fixing plate and the middle pin lug of the bottom plate; the L-shaped fixing plate is provided with a fixing piece and a first bearing group; the first bearing group is arranged on the L-shaped fixing plate through a fixing piece.

2. A sliding door linkage assembly as claimed in claim 1, wherein the first bearing set includes a small bearing wheel, a shaft and a connecting plate; the number of the small bearing wheels is two, and the two small bearing wheels are arranged on the shaft lever; the lower parts of the shaft levers are connected through a connecting plate; the connecting plate is arranged on the L-shaped fixing plate.

3. A sliding door linkage assembly according to claim 1, wherein the second bearing set includes two large bearing wheels, and both large bearing wheels are disposed at one end of the base plate.

4. A sliding door linkage assembly according to claim 2, wherein the length of the shaft is greater than the height of the bearing set two.

5. A sliding door linkage assembly according to claim 1, wherein the fixing member is a steel rivet.

6. A sliding door linkage fitting according to claim 1, wherein the connector is a screw.