CN215978934U

CN215978934U - Novel door ground shaft

Info

Publication number: CN215978934U
Application number: CN202121888831.9U
Authority: CN
Inventors: 杜棠枝
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-08
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a novel door ground shaft which comprises a fixed base and a fixed base, wherein the fixed base is in a diameter type arrangement, a fixed hole for fixing the fixed base on the ground through a screw is formed in one right-angle side end face of the fixed base, a self-tapping screw hole for fixing the fixed base on a door frame through a self-tapping screw is formed in the other right-angle side end face of the fixed base, a fixed lower steel sleeve is arranged on one side of the end face of the fixed hole, a steel round ball is arranged inside the fixed lower steel sleeve, a lower steel sleeve outer limiting groove is formed in the outer part of the fixed lower steel sleeve, an upper steel sleeve is sleeved on the outer part of the fixed lower steel sleeve, and an upper steel sleeve inner limiting groove is formed in the inner part of the upper steel sleeve; the mounting hole has been seted up to the terminal surface of fixing base, installs in the mounting hole and has had the gum cover, and the fixing base cup joints in the outside of last steel bushing through the gum cover in the mounting hole. The fixing base is connected with the fixing base through the upper steel sleeve, and the steel ball is installed between the upper steel sleeve and the fixed lower steel sleeve, so that the rotating door is more stable and smooth, and the practicability is improved.

Description

Novel door ground shaft

Technical Field

The utility model relates to the technical field of door ground shafts, in particular to a novel door ground shaft.

Background

The novel door ground shaft is suitable for being installed at the bottom of the door and can be used for opening or closing the door.

But the connection of screw and spring between current novel door ground axle unable adjustment base and the fixing base, and then smoothness when closing the door is not enough, and stability is not strong, and the practicality is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel door ground shaft, which aims to solve the problems that the smoothness is not enough, the stability is not strong and the practicability is not strong when a door is closed because the fixing base and the fixing seat of the existing novel door ground shaft are connected through a screw and a spring.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel door ground shaft comprises a fixed base and a fixed base, wherein the fixed base is in a diameter type arrangement, a fixed hole for fixing the fixed base on the ground through a screw is formed in one right-angle side end face of the fixed base, a self-tapping screw hole for fixing the fixed base on a door frame through a self-tapping screw is formed in the other right-angle side end face of the fixed base, a fixed lower steel bushing is arranged on one side of the end face of the fixed hole, a steel ball is arranged inside the fixed lower steel bushing, a lower steel bushing outer limiting groove is formed in the outer portion of the fixed lower steel bushing, an upper steel bushing is sleeved on the outer portion of the fixed lower steel bushing, and an upper steel bushing inner limiting groove is formed in the upper steel bushing;

the end face of the fixed seat is provided with a mounting hole, a rubber sleeve is mounted in the mounting hole, the fixed seat is sleeved outside the upper steel sleeve through the rubber sleeve in the mounting hole, and the upper steel sleeve and the fixed seat are sleeved on the fixed lower steel sleeve of the fixed base.

Furthermore, one side of the fixing seat is provided with a fixing buckle, and a gasket is arranged between one side of the fixing seat and the fixing buckle.

Furthermore, a gasket fixing screw is arranged above the fixing buckle and used for fixing the fixing buckle.

Furthermore, conical salient points are arranged inside the fixed lower steel sleeve, and air holes are formed inside the upper steel sleeve.

Furthermore, the lower steel sleeve outer limiting groove for fixing the lower steel sleeve is matched with the upper steel sleeve inner limiting groove of the upper steel sleeve.

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

this kind of novel door ground axle is connected through last steel bushing between unable adjustment base and the fixing base to install the steel ball between last steel bushing and the fixed lower steel bushing, and then more stable and smooth when the revolving door, and then increased the practicality.

Drawings

FIG. 1 is an exploded view of a mounting base according to the present invention;

FIG. 2 is an exploded view of the holder of the present invention;

FIG. 3 is a schematic diagram showing the result of fixing a lower steel casing according to the present invention;

in the figure: 1. a fixed base; 11. a fixing hole; 12. self-tapping screw holes; 2. fixing the lower steel sleeve; 21. conical salient points; 22. the lower steel sleeve is provided with an outer limiting groove; 3. mounting a steel sleeve; 31. arranging a limiting groove in the steel sleeve; 32. air holes are formed; 4. a steel ball; 5. a fixed seat; 6. a rubber sleeve; 7. a gasket; 8. a fixing buckle; 9. the washer fixes the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the case of the example 1, the following examples are given,

referring to fig. 1-3, in the embodiment of the present invention, a novel door ground shaft includes a fixing base 1 and a fixing base 5, the fixing base 1 is in a diameter type, a fixing hole 11 for fixing to the ground through a screw is formed in a right-angle side end surface of the fixing base 1, a self-tapping screw hole 12 for fixing to a door frame through a self-tapping screw is formed in another right-angle side end surface, a fixing lower steel bushing 2 is disposed on one side of an end surface of the fixing hole 11, a steel ball 4 is mounted inside the fixing lower steel bushing 2, a lower steel bushing outer limiting groove 22 is formed outside the fixing lower steel bushing 2, an upper steel bushing 3 is sleeved outside the fixing lower steel bushing 2, and an upper steel bushing inner limiting groove 31 is formed inside the upper steel bushing 3.

The mounting hole has been seted up to the terminal surface of fixing base 5, installs there in the mounting hole have gum cover 6, and fixing base 5 cup joints in the outside of last steel bushing 3 through gum cover 6 in the mounting hole, goes up steel bushing 3 and adorns on steel bushing 2 under fixing base 1's the fixed together with fixing base 5 suit, plays the effect of steel bushing 3 in the protection through gum cover 6, avoids the sound when closing and opening the door.

In this embodiment, the fixed orifices 11 that the screw runs through a 1 right angle side terminal surface of unable adjustment base is fixed in ground, and another right angle side terminal surface runs through self-tapping screw hole 12 and is fixed in the door frame, installs steel ball 4 in the inside of fixed lower steel bushing 2, then, the external mounting who goes up steel bushing 3 in the mounting hole of fixing base 5 to fix through gum cover 6, pass through the screw with the lower extreme of fixing base 5 and on the AND gate, and then can realize rotating the door.

The upper steel sleeve 3 is matched with the lower steel sleeve 2, so that the steel ball 4 can rotate better, and the stability is further improved.

One side of the fixed seat 5 is provided with a fixed buckle 8, and a gasket 7 is arranged between one side of the fixed seat 5 and the fixed buckle 8.

A gasket fixing screw 9 is arranged above the fixing buckle 8, and the gasket fixing screw 9 is used for fixing the fixing buckle 8.

The inside of fixed steel bushing 2 down is provided with circular cone bump 21, and circular cone bump 21 cooperates the rotation of steel ball 4, and then lets steel ball 4 leave the space and flow more smoothly, goes up the inside of steel bushing 3 and has seted up bleeder vent 32, makes the outside circulation of air be convenient for steel ball 4 through bleeder vent 32 and rotates the smoothness.

The lower steel sleeve outer limiting groove 22 for fixing the lower steel sleeve 2 is matched with the upper steel sleeve inner limiting groove 31 of the upper steel sleeve 3.

To sum up, this kind of novel door ground axle is connected through last steel bushing 3 between unable adjustment base 1 and the fixing base to install steel ball 4 under last steel bushing 3 and fixed between steel bushing 2, and then more stable and smooth when the revolving door, and then increased the practicality.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel door ground shaft comprises a fixed base (1) and a fixed seat (5), and is characterized in that the fixed base (1) is in a diameter type arrangement, a fixed hole (11) for fixing the fixed base (1) on the ground through a screw is formed in one right-angle side end face, a self-tapping screw hole (12) for fixing the fixed base on a door frame through a self-tapping screw is formed in the other right-angle side end face, a fixed lower steel sleeve (2) is arranged on one side of the end face of the fixed hole (11), a steel round ball (4) is arranged inside the fixed lower steel sleeve (2), a lower steel sleeve outer limiting groove (22) is formed outside the fixed lower steel sleeve (2), an upper steel sleeve (3) is sleeved outside the fixed lower steel sleeve (2), and an upper steel sleeve inner limiting groove (31) is formed inside the upper steel sleeve (3);

the end face of the fixed base (5) is provided with a mounting hole, a rubber sleeve (6) is mounted in the mounting hole, the fixed base (5) is sleeved outside the upper steel sleeve (3) through the rubber sleeve (6) in the mounting hole, and the upper steel sleeve (3) and the fixed base (5) are sleeved on the fixed lower steel sleeve (2) of the fixed base (1).

2. A novel door ground shaft as claimed in claim 1, characterized in that a fixing buckle (8) is arranged on one side of the fixing seat (5), and a gasket (7) is arranged between one side of the fixing seat (5) and the fixing buckle (8).

3. The novel door ground shaft as claimed in claim 2, characterized in that a gasket fixing screw (9) is arranged above the fixing buckle (8), and the gasket fixing screw (9) is used for fixing the fixing buckle (8).

4. The novel door ground shaft as claimed in claim 1, characterized in that conical salient points (21) are arranged inside the fixed lower steel sleeve (2), and air holes (32) are formed inside the upper steel sleeve (3).

5. A novel door ground shaft according to claim 1, characterized in that the lower steel jacket outer limiting groove (22) of the fixed lower steel jacket (2) and the upper steel jacket inner limiting groove (31) of the upper steel jacket (3) are matched with each other.