CN220909437U - Unbalanced adjustment mechanism for two sides of lower wheel of sliding door - Google Patents

Abstract

The utility model discloses a mechanism for adjusting unbalance on two sides of a lower wheel of a sliding door, which comprises the following components: the door leaf, the upper portion of door leaf is provided with the push-and-pull door and upwards slides and the bottom is provided with the push-and-pull door and slide, be provided with adjustment mechanism between door leaf and the push-and-pull door and slide, adjustment mechanism includes that support and the inside of support are provided with the balance shaft, the lower part of balance shaft is provided with fastening screw and fastening screw's surface is provided with the nut, the balance shaft passes through fixed connection between fastening screw cooperation nut and the support. The balance shaft can swing left and right along with the action of force in the push-pull process, so that the balance wheel can always keep simultaneously contact with the lower sill of the door leaf and bear force, the problem of unbalance on two sides of the lower wheel of the sliding door is solved by the arrangement, the S-shaped sliding door is avoided in the push-pull process, and the outer frame of the sliding door is convenient to install and fix.

Description

Unbalanced adjustment mechanism for two sides of lower wheel of sliding door

Technical Field

The utility model relates to the technical field of sliding doors, in particular to an unbalanced adjusting mechanism for two sides of a lower wheel of a sliding door.

Background

The sliding door is a household common door, and can be pushed and pulled. Along with the development of technology and the diversification of decoration means, the functions and the application range of the sliding door are continuously expanded from the surface of the traditional plate to glass, cloth, rattan woven fabrics and aluminum alloy sections and from the sliding door, folding door to partition door.

The folding type sliding door can be opened even 100% and does not occupy a part of space, so long as the sliding door is replaced in a toilet with square meter or an irregular storage room. From the use aspect, the sliding door is definitely convenient for space division and utilization of rooms, and the reasonable sliding design of the sliding door meets the compact order and rhythm of modern living institute. Interestingly, push-pull glass doors make the living room lighter, with the segmentation, masking, etc. being as simple and unchanged. Today advocating to be close to nature, a smooth and silent transparent and bright sliding door can be arranged at the balcony position, and people can enjoy sunlight and scenery as much as possible.

The traditional lower rail mounting of the double lower wheels of the sliding door has high precision, and the problems that the lower rail is deformed, the sliding door is clamped and pushed and pulled to realize S-shaped walking easily occur when the mounting cannot meet the precision requirement. Therefore, a new solution is needed.

Disclosure of utility model

The utility model aims to provide an unbalanced adjusting mechanism on two sides of a lower wheel of a sliding door, which solves the problems that the lower rail of the double lower wheels of the sliding door is easy to deform and the sliding door is easy to clip and push and pull to walk when the lower rail is installed with high accuracy.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an unbalanced adjustment mechanism for two sides of a lower wheel of a sliding door, comprising: the door leaf, the upper portion of door leaf is provided with the push-and-pull door and slides upward and the bottom is provided with the push-and-pull door and slide down, be provided with adjustment mechanism between door leaf and the push-and-pull door and slide down, adjustment mechanism includes that the inside of support and support is provided with the balance shaft, the lower part of balance shaft is provided with fastening screw and fastening screw's surface is provided with the nut, the balance shaft passes through fixed connection between fastening screw cooperation nut and the support, the inside of balance shaft is provided with connecting axle and the both ends of connecting axle all are provided with deep groove ball bearing, the both ends surface of deep groove ball bearing all is provided with the stabilizer.

As a preferred embodiment of the present utility model, the balance shaft is internally provided with a shaft hole, and the shaft hole is matched with the connecting shaft.

As a preferred embodiment of the utility model, the hole circlip is arranged inside the shaft hole and is positioned at the opening edge of the shaft hole.

As a preferred embodiment of the utility model, two ends of the connecting shaft are respectively provided with a circlip for the shaft, and the circlips for the shaft are sleeved on the surface of the connecting shaft.

As a preferred embodiment of the present utility model, the side surface of the balance shaft is provided with a connecting block and is connected with the deep groove ball bearing.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model is provided with an adjusting mechanism between the sliding door and the door leaf, the adjusting mechanism comprises a bracket, the bracket is connected with the sliding door in a sliding way, meanwhile, a balance shaft is arranged in the bracket, a shaft hole is arranged in the balance shaft, a deep groove ball bearing is arranged on the surface of the connection shaft, a balance wheel is arranged on the surface of the deep groove ball bearing, a fastening screw is arranged on the lower part of the balance shaft, a nut is arranged on the surface of the fastening screw, and the balance shaft can swing left and right along with the action of force in the sliding process, so that the balance wheel can always keep simultaneously contact with and bear force on the lower sill of the door leaf.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the adjusting mechanism of the present utility model;

FIG. 3 is a schematic cross-sectional view of an adjusting mechanism according to the present utility model;

Fig. 4 is a schematic structural view of a balance shaft according to the present utility model.

In the figure: 1. a door leaf; 2. the sliding door slides upwards; 3. the sliding door slides downwards; 4. an adjusting mechanism; 5. a bracket; 6. a balance shaft; 7. a connecting shaft; 8. deep groove ball bearings; 9. balance wheel; 10. circlips for holes; 11. circlips for shafts; 12. a fastening screw; 13. a nut; 14. a shaft hole; 15. and (5) connecting a block.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: an unbalanced adjustment mechanism for two sides of a lower wheel of a sliding door, comprising: the door leaf 1, the upper portion of door leaf 1 is provided with push-and-pull door upper slide 2 and the bottom is provided with push-and-pull door lower slide 3, be provided with adjustment mechanism 4 between door leaf 1 and push-and-pull door lower slide 3, adjustment mechanism 4 includes support 5 and the inside of support 5 is provided with balance shaft 6, the lower part of balance shaft 6 is provided with fastening screw 12 and the surface of fastening screw 12 is provided with nut 13, balance shaft 6 passes through fastening screw 12 cooperation nut 13 and support 5 between fixed connection, the inside of balance shaft 6 is provided with connecting axle 7 and the both ends of connecting axle 7 all are provided with deep groove ball bearing 8, the both ends surface setting of deep groove ball bearing 8 all is provided with balance wheel 9, is provided with adjustment mechanism 4 between push-and-pull door lower slide 3 and door leaf 1, and adjustment mechanism 4 includes support 5 and be connected between support 5 and the push-and-pull door lower slide 3, and the inside of support 5 is provided with balance shaft 6 and balance shaft hole 14 simultaneously, and the surface setting of connecting axle 7 and connecting axle 7 is provided with groove ball bearing 8 through the fastening screw 12 between the nut 13, and the inside of support 5, the inside of support 5 is provided with balance shaft 6 and the inside of balance shaft hole, and the surface setting up in order to avoid the contact with the deep groove ball bearing 9 in the deep groove ball bearing to keep the well in the process of the deep groove ball bearing, the deep groove ball bearing is provided with the deep groove ball bearing 9, and the deep groove ball bearing is provided with the balance wheel in the well in the contact with the counter-and the balance nut, and the surface of the balance nut is set down in the balance of the balance nut, and the inside the balance nut.

Further improved, as shown in fig. 3: the balance shaft 6 is internally provided with a shaft hole 14, the shaft hole 14 is matched with the connecting shaft 7, and the arrangement is convenient for the installation and the disassembly of the connecting shaft 7.

Further improved, as shown in fig. 3: the inside of the shaft hole 14 is provided with the circlip 10 for holes, and the circlip 10 for holes is positioned at the opening edge of the shaft hole 14, so that the stability and the tightness of the installation of the connecting shaft 7 are improved.

Further improved, as shown in fig. 3: the two ends of the connecting shaft 7 are respectively provided with the elastic check ring 11 for the shaft, and the elastic check rings 11 for the shaft are sleeved on the surface of the connecting shaft 7, so that the stability and the tightness of the installation of the connecting shaft 7 are improved.

Further improved, as shown in fig. 3: the side of the balance shaft 6 is provided with a connecting block 15 and is connected with the deep groove ball bearing 8, and the arrangement is convenient for the installation and the disassembly of the deep groove ball bearing 8.

Working principle: an adjusting mechanism 4 is arranged between the sliding door lower slide 3 and the door leaf 1, the adjusting mechanism 4 comprises a support 5, the support 5 is connected with the sliding door lower slide 3, meanwhile, a balance shaft 6 is arranged in the support 5, a shaft hole 14 is formed in the balance shaft 6, a deep groove ball bearing 8 is arranged on the surface of the inner connecting shaft 7 of the shaft hole 14, a balance wheel 9 is arranged on the surface of the deep groove ball bearing 8, a fastening screw 12 is arranged at the lower part of the balance shaft 6, a nut 13 is arranged on the surface of the fastening screw 12, and the balance shaft 6 can swing left and right along with the action of force in the sliding process, so that the balance wheel 9 can always keep simultaneously contacted with the lower ridge of the door leaf 1 and bear force simultaneously.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a push-and-pull door lower wheel both sides unbalance adjustment mechanism which characterized in that: comprising the following steps: door leaf (1), the upper portion of door leaf (1) is provided with push-and-pull door upper slide (2) and bottom and is provided with push-and-pull door gliding (3), be provided with adjustment mechanism (4) between door leaf (1) and push-and-pull door gliding (3), adjustment mechanism (4) are provided with balance shaft (6) including support (5) and the inside of support (5), the lower part of balance shaft (6) is provided with fastening screw (12) and the surface of fastening screw (12) is provided with nut (13), fixed connection between balance shaft (6) cooperation nut (13) and support (5) through fastening screw (12), the inside of balance shaft (6) is provided with connecting axle (7) and the both ends of connecting axle (7) all are provided with deep groove ball bearing (8), the both ends surface setting of deep groove ball bearing (8) all is provided with balance wheel (9).

2. The unbalanced adjustment mechanism for the two sides of the lower wheel of the sliding door according to claim 1, wherein: the balance shaft (6) is internally provided with a shaft hole (14), and the shaft hole (14) is matched with the connecting shaft (7).

3. The unbalanced adjustment mechanism for the two sides of the lower wheel of the sliding door according to claim 2, wherein: the inside of shaft hole (14) is provided with circlip (10) for hole and circlip (10) for hole are located the opening edge department in shaft hole (14).

4. The unbalanced adjustment mechanism for the two sides of the lower wheel of the sliding door according to claim 1, wherein: and elastic check rings (11) for shafts are respectively arranged at two ends of the connecting shaft (7), and the elastic check rings (11) for shafts are sleeved on the surface of the connecting shaft (7).

5. The unbalanced adjustment mechanism for the two sides of the lower wheel of the sliding door according to claim 1, wherein: the side of the balance shaft (6) is provided with a connecting block (15) and is connected with the deep groove ball bearing (8).