CN221073883U - Sliding door pulley assembly installation fixed knot constructs - Google Patents

Abstract

The utility model relates to a sliding door pulley assembly mounting and fixing structure, which comprises a lower frame body and an upper frame body, wherein the lower frame body is an outer bottom frame of a sliding door and is used for mounting a guide rail of a pulley assembly, the upper frame body is a door leaf bottom frame of the sliding door and is used for mounting a pulley of the pulley assembly, the upper frame body comprises a left section bar and a right section bar which are connected through a bridge cutoff, a glass mounting groove and a lower forming groove are formed above the bridge cutoff, a first T-shaped part and a second T-shaped part are respectively arranged on the left section bar and the right section bar on two sides of the bridge cutoff at the bottom of the glass mounting groove, a connecting piece with screw holes is arranged between the left section bar and the right section bar, sealing strips are arranged at the tops of the connecting piece, and mounting holes are arranged at the positions of the screw holes of the connecting piece corresponding to the bridge cutoff, so that the pulley can be fixed with the connecting piece through a bolt in the groove. The pulley assembly installation and fixation structure of the sliding door has the advantages of convenience in pulley installation, high moving stability and the like.

Description

Sliding door pulley assembly installation fixed knot constructs

Technical Field

The utility model relates to the field of sliding doors, in particular to a sliding door pulley assembly mounting and fixing structure.

Background

The sliding door is a common sliding door, the sliding door body is moved through the cooperation of pulleys and guide rails, the sliding door is divided into a hanger rail sliding door and a ground rail sliding door according to different installation positions of pulley components formed by the pulleys and the guide rails, and for the latter, the pulleys are installed in a door body bottom groove of the sliding door, and the guide rails are installed in a bottom frame of the sliding door. Currently, regarding the installation of pulleys, there are two common forms: one is to install a side plate on a pulley shaft at one side of the pulley, and the pulley is installed by fixing the side plate and the door body inwards; the other is that the pulley is fixed with the framework of the pulley through the L-shaped plate, and then the pulley is installed through the lateral fixation of the L-shaped plate and the door body. The pulley can be fixed in the installation mode, but the fixed points of the pulley deviate more from the gravity center of the pulley, so that the pulley is poor in moving stability and easy to deform and damage.

Disclosure of utility model

The utility model provides a pulley assembly mounting and fixing structure of a sliding door, which has the advantages of convenience in pulley mounting, high moving stability and the like.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

The utility model provides a sliding door pulley assembly installs fixed knot and constructs, includes lower framework and last framework, the lower framework is the outer underframe of sliding door, and it is used for installing pulley assembly's guide rail, it is the door leaf underframe of sliding door to go up the framework, and it is used for installing pulley assembly's pulley, a serial communication port, go up the framework and include left section bar and right section bar, link to each other through the bridge cut-off between left section bar and the right section bar to form glass mounting groove, below in the bridge cut-off top, be equipped with first T type portion and second T type portion on the tank bottom of glass mounting groove respectively on left section bar and the right section bar of bridge cut-off both sides, be equipped with the connecting piece of taking the screw between first T type portion and the second T type portion, connecting piece, first T type portion and second T type portion top are equipped with the sealing strip, the screw position that the bridge cut-off corresponds the connecting piece is equipped with the mounting hole, so that the pulley can be fixed with the connecting piece through a bolt penetration mounting hole in several type grooves.

Further, the connecting piece is a nut fixed between the first T-shaped part and the second T-shaped part or a connecting plate embedded between the first T-shaped part and the second T-shaped part.

Further, the several type grooves include a small opening groove on the upper part and a large opening groove on the lower part, a lower mounting groove is respectively arranged on the side walls of the left section bar and the right section bar corresponding to the large opening groove, an L-shaped clamping plate is respectively arranged on two sides of the pulley in the several type grooves, a bending part is formed on the lower part of the L-shaped clamping plate to be embedded in the lower mounting groove, the upper part of the L-shaped clamping plate extends into the small opening groove, and the two L-shaped clamping plates are arranged back to back so as to clamp the pulley arranged in the small opening groove.

Further, be equipped with the convex part on the osculum groove lateral wall, the outside that L type splint deviate from the pulley is equipped with the block to make L type splint can be spacing between lower mounting groove and convex part.

Further, an upper mounting groove is formed in the side wall of the glass mounting groove, and the sealing strip is limited between the upper mounting groove and the second T-shaped portion.

The utility model adopts the technical proposal and has the advantages that: according to the fixing structure, through designing the upper frame body structure, the pulley can be quickly detached and installed through bolts, and the pulley is arranged in the several grooves of the upper frame body, the moving center and the fixing center of the pulley are basically on the same line, so that the pulley is stable after being installed; through two buckle settings of both sides, can be better to the spacing clamp in pulley both sides to make the more stable of pulley installation, and then help improving its mobility stability and life.

Drawings

FIG. 1 is a schematic side sectional view of the present utility model applied to a sliding door;

fig. 2 is an enlarged schematic view of the portion a in fig. 1.

In the figure, 1, a lower frame body, 2, an upper frame body, 3, a guide rail, 4, a pulley, 5, a connecting piece, 6, a sealing strip, 7, a bolt, 8 and an L-shaped clamping plate; 22. left section bar, 23, right section bar, 24, glass mounting groove, 25, several type grooves, 26, lower mounting groove, 27, convex part, 211, first T-shaped part, 212, second T-shaped part.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways than those described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

In addition, in the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-2, in this embodiment, the sliding door pulley assembly mounting and fixing structure includes a lower frame 1 and an upper frame 2, the lower frame 1 is an outer bottom frame of a sliding door and is used for mounting a guide rail 3 of the pulley assembly, the upper frame 2 is a door leaf bottom frame of the sliding door and is used for mounting a pulley 4 of the pulley assembly, the upper frame 2 includes a left section bar 21 and a right section bar 22, the left section bar 21 and the right section bar 22 are connected through a bridge-cut-off 23, a glass mounting groove 24 and a lower forming groove 25 are formed above the bridge-cut-off 23, a first T-shaped portion 211 and a second T-shaped portion 221 are respectively arranged on the left section bar and the right section bar on two sides of the bridge-cut-off 23 at the groove bottom of the glass mounting groove 24, a connecting piece 5 with a screw hole is arranged between the first T-shaped portion 211 and the second T-shaped portion 221, a position of the bridge-cut-off 23 corresponding to the connecting piece 5 is provided with a mounting hole so that the mounting hole can be mounted in the bolt 7 through the groove 5 and the fixing hole. Above fixed knot constructs, through designing the last framework, can accomplish the dismantlement and the installation of pulley fast through the bolt, and the pulley is arranged in the several type grooves of last framework, and its moving center and fixed center are on a line basically for it is comparatively stable after the installation.

Furthermore, the connecting piece 5 is a nut fixed between the first T-shaped part and the second T-shaped part, or is a connecting plate embedded between the first T-shaped part and the second T-shaped part, and the connecting plate can be positioned without fixing to realize locking with a bolt.

Further, the several grooves 25 include a small-mouth groove on the upper portion and a large-mouth groove on the lower portion, a lower mounting groove 26 is respectively provided on the side walls of the left section bar 21 and the right section bar 22 corresponding to the large-mouth groove, an L-shaped clamping plate 8 is respectively provided on two sides of the pulley in the several grooves 25, a bending portion is formed on the lower portion of the L-shaped clamping plate 8 to be embedded in the lower mounting groove, the upper portion of the L-shaped clamping plate 8 extends into the small-mouth groove, and the two L-shaped clamping plates 8 are arranged back to back so as to clamp the main structure of the pulley placed in the small-mouth groove. Two buckle settings of both sides can be better to the spacing clamp in pulley both sides to make the more stable of pulley installation, and then help improving its mobility stability and life.

Further, be equipped with the convex part 27 on the osculum groove lateral wall, the outside that L type splint 8 deviate from the pulley is equipped with the block to make L type splint can be spacing between lower mounting groove and convex part, make the force transfer to left section bar and right section bar on, and not directly with break bridge butt better.

Further, an upper mounting groove is formed in the side wall of the glass mounting groove, and the sealing strip is limited between the upper mounting groove and the second T-shaped portion.

The above embodiments are not to be taken as limiting the scope of the utility model, and any alternatives or modifications to the embodiments of the utility model will be apparent to those skilled in the art and fall within the scope of the utility model.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims (5)

1. The utility model provides a sliding door pulley assembly installs fixed knot and constructs, includes lower framework and last framework, the lower framework is the outer underframe of sliding door, and it is used for installing pulley assembly's guide rail, it is the door leaf underframe of sliding door to go up the framework, and it is used for installing pulley assembly's pulley, a serial communication port, go up the framework and include left section bar and right section bar, link to each other through the bridge cut-off between left section bar and the right section bar to form glass mounting groove, below in the bridge cut-off top, be equipped with first T type portion and second T type portion on the tank bottom of glass mounting groove respectively on left section bar and the right section bar of bridge cut-off both sides, be equipped with the connecting piece of taking the screw between first T type portion and the second T type portion, connecting piece, first T type portion and second T type portion top are equipped with the sealing strip, the screw position that the bridge cut-off corresponds the connecting piece is equipped with the mounting hole, so that the pulley can be fixed with the connecting piece through a bolt penetration mounting hole in several type grooves.

2. The sliding door pulley assembly mounting and fixing structure according to claim 1, wherein the connecting member is a nut fixed between the first T-shaped portion and the second T-shaped portion or a connecting plate embedded between the first T-shaped portion and the second T-shaped portion.

3. The sliding door pulley assembly mounting and fixing structure according to claim 1, wherein the several grooves comprise a small-mouth groove at the upper part and a large-mouth groove at the lower part, the side walls of the left profile and the right profile corresponding to the large-mouth groove are respectively provided with a lower mounting groove, the two sides of the pulley in the several grooves are respectively provided with an L-shaped clamping plate, the lower part of the L-shaped clamping plate forms a bending part to be embedded in the lower mounting groove, the upper part of the L-shaped clamping plate extends into the small-mouth groove, and the two L-shaped clamping plates are arranged back to back so as to clamp the pulley arranged in the small-mouth groove.

4. The sliding door pulley assembly mounting and fixing structure according to claim 3, wherein a convex portion is arranged on the side wall of the small opening groove, and a clamping table is arranged on the outer side of the L-shaped clamping plate, which is away from the pulley, so that the L-shaped clamping plate can be limited between the lower mounting groove and the convex portion.

5. The sliding door pulley assembly mounting fixture of claim 1 wherein the side wall of the glass mounting groove is provided with an upper mounting groove and the sealing strip is defined between the upper mounting groove and the second T-shaped portion.