CN218407005U

CN218407005U - Adjustable hidden ground axle

Info

Publication number: CN218407005U
Application number: CN202222355766.4U
Authority: CN
Inventors: 胡传刚; 桑业兵
Original assignee: Aofei Jiutong Intelligent Technology Changzhou Co ltd
Current assignee: Aofei Jiutong Intelligent Technology Changzhou Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-31
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to an adjustable hidden ground shaft, which comprises a mounting base, a bearing, a dustproof cover, a Z-direction adjusting shaft, a locking mechanism and a mounting support arm; x-direction adjusting holes and Y-direction adjusting holes are respectively formed in the four corners of the mounting base along the length direction and the width direction; an open slot is formed in the middle of the mounting base, the bearing is embedded in the open slot, and the dust cover is arranged at the upper end of the open slot; the lower end of the Z-direction adjusting shaft is embedded into the middle of the dustproof cover, and the upper end of the Z-direction adjusting shaft is in threaded connection with the end part of the mounting support arm; the locking mechanism is sleeved on the Z-direction adjusting shaft in a threaded manner; the locking mechanism is arranged at the lower part of the mounting support arm. The adjustable hidden ground shaft adopts a hidden mounting structure, so that the external attractiveness is improved; the three-way quick adjustment and fixation in the installation process are facilitated; holes do not need to be dug, and the installation is simple and easy; the operation stress is uniform, and the silencing effect is good; the locking mechanism can effectively prevent the thread from loosening; the dustproof cover is adopted to effectively improve the dustproof effect.

Description

Adjustable hidden ground axle

Technical Field

The utility model belongs to the technical field of the technique of earth's axis and specifically relates to an adjustable hidden earth's axis.

Background

With the continuous progress of society, the automatic door industry has been rapidly developed. In the automatic door industry, the ground shaft is an essential important component of the automatic door. The earth axis is usually applied to a heavier door body, can transmit force to the ground by a door body, and can not be hung on a door frame and a wall body like a hinge product, so that the stress is clearer, and the bearing is better. The ground shaft hinge structure on the existing market generally has the following defects: 1. the ground shaft has no adjusting function, the door gap cannot be adjusted according to the field door opening and the installation condition, and the installation is difficult; 2. the ground shaft is arranged outside the integral door leaf, is not attractive, is exposed outside, and is easy to enter dust, so that switch clamping stagnation and abnormal sound are caused, and the service life of the ground shaft is seriously influenced; 3. the ground shaft is drilled and installed, cut on site, and has high installation requirements, and can be operated and completed by installation personnel with strong specialty; 4. the earth shaft is arranged by digging holes, so that the installation difficulty is high, the abrasion is serious, and the replacement cost is high; 5. the ground shaft is arranged in the dug hole, rainwater can flow into the cavity of the ground shaft in rainy days, the internal structure of the ground shaft is corroded, the service life is influenced, the door can fall off due to long-term replacement, and pedestrians are injured by mistake to cause danger; 6. in practical use, the ground shaft bears the weight of the door and is frequently opened, and if no locking mechanism is arranged, the screw can be loosened and even fall off.

In conclusion, the existing ground shaft has great defects in structure and design, and cannot meet the actual use requirements of people.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: in order to solve the problems in the prior art, the adjustable hidden ground shaft is provided, and a hidden mounting structure is adopted to improve the external aesthetic degree; the three-dimensional rapid adjustment and fixation in the installation process are facilitated; holes do not need to be dug, and the installation is simple and easy; the operation stress is uniform, and the silencing effect is good; the locking mechanism effectively prevents the thread from loosening; the dustproof effect is effectively improved by adopting the dustproof cover.

The utility model provides a technical scheme that its technical problem adopted is: an adjustable hidden ground shaft is embedded and arranged at the lower end of the inner side of a door body; the adjustable hidden ground shaft comprises a mounting base, a bearing, a dust cover, a Z-direction adjusting shaft, a locking mechanism and a mounting support arm; x-direction adjusting holes and Y-direction adjusting holes are respectively formed in the four corners of the mounting base along the length direction and the width direction; an open slot is formed in the middle of the mounting base, the bearing is embedded in the open slot, and the dustproof cover is arranged at the upper end of the open slot; the lower end of the Z-direction adjusting shaft is embedded into the middle of the dustproof cover, and the upper end of the Z-direction adjusting shaft is in threaded connection with the end part of the mounting support arm; the locking mechanism is sleeved on the Z-direction adjusting shaft in a threaded manner; the locking mechanism is arranged at the lower part of the mounting support arm.

Further limiting, in the above technical scheme, a limiting groove is further arranged on the lower end face of the mounting support arm at a position opposite to the locking mechanism, and the locking mechanism is embedded in the limiting groove; by the design, the locking mechanism can be embedded into the limiting groove to be fixed after the adjustment is finished, and the loosening phenomenon caused by long-term operation is avoided.

Further, in the above technical solution, a decorative cover plate is further disposed on the upper end surface of the mounting base; the external aesthetic property can be obviously improved.

Further, in the above technical solution, the locking mechanism is a locking tooth piece; the locking tooth sheet is in threaded connection with the upper part of the Z-direction adjusting shaft; due to the design, an operator can conveniently adjust and lock the rotation of the locking tooth piece through the straight screwdriver.

Further, according to the technical scheme, the middle of the upper end of the dustproof cover is provided with the blind hole, and the lower end of the Z-direction adjusting shaft is inserted into the blind hole.

Further, in the above technical solution, the Z-direction adjusting shaft includes a threaded section, an adjusting tooth section and a tapered guide section; the middle part of the upper end of the adjusting tooth section is vertically provided with a thread section, and the conical guide section is arranged in the middle part of the lower end of the adjusting tooth section.

Further, in the above technical solution, the threaded section, the adjustment tooth section and the tapered guide section are of an integral structure.

Further, in the technical scheme, the end part of the mounting support arm is also vertically provided with a threaded sleeve, and the upper part of the Z-direction adjusting shaft penetrates through the mounting support arm and then is in threaded connection with the threaded sleeve.

The utility model has the advantages that: the utility model provides an adjustable hidden ground shaft, which adopts a hidden installation structure to improve the external aesthetic degree; the three-way quick adjustment and fixation in the installation process are facilitated; holes do not need to be dug, and the installation is simple and easy; the operation stress is uniform, and the silencing effect is good; the locking mechanism can effectively prevent the thread from loosening; the dustproof cover is adopted to effectively improve the dustproof effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a first schematic structural view of an adjustable concealed ground shaft;

FIG. 3 is a second structural view of the adjustable concealed ground shaft;

FIG. 4 is a schematic cross-sectional view of FIG. 3;

FIG. 5 is a schematic top view of the structure of FIG. 3;

fig. 6 is an exploded view of an adjustable concealed ground shaft.

The reference numbers in the figures are: 1. the door body 2, the mounting base 3, the bearing 4, the dust cover 5, the Z-direction adjusting shaft 6, the locking mechanism 7, the mounting support arm 8, the open slot 9, the limiting slot 10, the decorative cover plate 11, the blind hole 12, the thread section 13, the adjusting tooth section 14, the conical guide section 15, the thread sleeve 16 and the X-direction adjusting hole; 17. and a Y-direction adjusting hole.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the present application, the X-direction adjusting hole 16 and the Y-direction adjusting hole 17 are both of a kidney-shaped hole structure. The bearing 3 is directly mounted and used after being purchased from the market according to specific models.

As shown in fig. 1-6, the adjustable hidden ground shaft is embedded in the lower end of the inner side of the door body 1; the adjustable hidden type ground shaft comprises a mounting base 2, a bearing 3, a dust cover 4, a Z-direction adjusting shaft 5, a locking mechanism 6 and a mounting support arm 7; x-direction adjusting holes 16 and Y-direction adjusting holes 17 are respectively formed in the four corners of the mounting base 2 along the length direction and the width direction; an open slot 8 is formed in the middle of the mounting base 2, the bearing 3 is embedded in the open slot 8, and the dustproof cover 4 covers the upper end of the open slot 8; the lower end of the Z-direction adjusting shaft 5 is embedded in the middle of the dustproof cover 4, and the upper end of the Z-direction adjusting shaft 5 is in threaded connection with the end part of the mounting support arm 7; the locking mechanism 6 is sleeved on the Z-direction adjusting shaft 5 in a threaded manner; the locking mechanism 6 is arranged at the lower part of the mounting arm 7.

Wherein, the position relative to the locking mechanism 6 on the lower end surface of the mounting support arm 7 is also provided with a limit groove 9, and the locking mechanism 6 is embedded in the limit groove 9. The upper end surface of the mounting base 2 is also provided with a decorative cover plate 10. The locking mechanism 6 is a locking tooth sheet; the locking tooth sheet is in threaded connection with the upper part of the Z-direction adjusting shaft 5. The middle part of the upper end of the dustproof cover 4 is provided with a blind hole 11, and the lower end of the Z-direction adjusting shaft 5 is inserted in the blind hole 11. The Z-direction adjusting shaft 5 comprises a threaded section 12, an adjusting tooth section 13 and a conical guide section 14; the middle part of the upper end of the adjusting tooth segment 13 is vertically provided with a thread segment 12, and the middle part of the lower end of the adjusting tooth segment 13 is provided with a conical guide segment 14. The threaded section 12, the adjusting tooth section 13 and the conical guide section 14 are of an integral structure. The end part of the mounting support arm 7 is also vertically provided with a threaded sleeve 15, and the upper part of the Z-direction adjusting shaft 5 passes through the mounting support arm 7 and then is in threaded connection with the threaded sleeve 15.

The operating principle of the adjustable hidden ground shaft is as follows:

firstly, when an operator installs the door, the installation base 2 is installed on the horizontal ground according to the design requirement, and the installation support arm 7 is installed on the door leaf according to the design requirement. The door leaf is adjusted and can be carried out the XYZ three-dimensional and adjust the demand of guaranteeing the crack, and the X Y direction is adjusted and is accomplished, covers decorative cover board 10, and the Z direction adjustment is accomplished, locks locking mechanism. The specific adjustment is that the installation base plate 2 can be adjusted in the X direction and the Y direction through the arrangement of the X-direction adjusting hole 16 and the Y-direction adjusting hole 17; the Z-direction adjusting shaft 5 can integrally move up and down by shifting the adjusting tooth segment 13 by the straight screwdriver, so that the Z-direction adjusting shaft can be adjusted in the Z direction, and after the Z-direction adjusting is finished, the straight screwdriver rotates to lock the tooth piece to rotate, so that the tooth piece is fixed on the mounting support arm 7.

The adjustable hidden ground axle of this application possesses following advantage for traditional ground axle: the hidden installation structure is attractive and convenient to install; the adjustable connecting device can realize XYZ three-direction adjustment; the ground shaft is integrally fixed on the ground, so that the door body is supported and fixed, and the installation is simple and easy as no hole is required to be dug on site; the stress is uniform, the whole body bears downward pressure, and the rotation axis is kept, so that the door is opened and closed quietly, and no sound is produced; a locking mechanism is designed, so that the loosening of threads cannot occur; the unique sealing cover design avoids the abrasion of the earth shaft caused by dust particles; the door gap is convenient to adjust, and the adjustment can be completed by one screwdriver without special tools. Compact structural design, small size, smooth switch and light hand feeling.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an adjustable hidden earth's axis which characterized in that: the adjustable hidden type ground shaft is embedded and arranged at the lower end of the inner side of the door body; the adjustable hidden ground shaft comprises a mounting base, a bearing, a dust cover, a Z-direction adjusting shaft, a locking mechanism and a mounting support arm; x-direction adjusting holes and Y-direction adjusting holes are respectively formed in the four corners of the mounting base along the length direction and the width direction; an open slot is formed in the middle of the mounting base, the bearing is embedded in the open slot, and the dustproof cover is arranged at the upper end of the open slot; the lower end of the Z-direction adjusting shaft is embedded into the middle of the dustproof cover, and the upper end of the Z-direction adjusting shaft is in threaded connection with the end part of the mounting support arm; the locking mechanism is sleeved on the Z-direction adjusting shaft in a threaded manner; the locking mechanism is arranged at the lower part of the mounting support arm.

2. An adjustable concealed ground shaft according to claim 1, wherein: the installation support arm lower extreme face on relative locking mechanism position department still set up the spacing groove, locking mechanism embedding set up at the spacing inslot.

3. An adjustable concealed ground shaft according to claim 1, wherein: and a decorative cover plate is also arranged on the upper end surface of the mounting base.

4. An adjustable concealed ground shaft according to claim 2, wherein: the locking mechanism is a locking tooth sheet; the locking tooth sheet is in threaded connection with the upper part of the Z-direction adjusting shaft.

5. An adjustable concealed ground shaft according to claim 1, wherein: the middle of the upper end of the dustproof cover is provided with a blind hole, and the lower end of the Z-direction adjusting shaft is inserted into the blind hole.

6. An adjustable concealed ground shaft according to claim 1, wherein: the Z-direction adjusting shaft comprises a thread section, an adjusting tooth segment and a conical guide segment; the middle part of the upper end of the adjusting tooth section is vertically provided with a thread section, and the conical guide section is arranged in the middle part of the lower end of the adjusting tooth section.

7. An adjustable concealed ground shaft according to claim 6, wherein: the thread section, the adjusting tooth section and the conical guide section are of an integral structure.

8. An adjustable concealed ground shaft according to claim 1, wherein: the end part of the mounting support arm is also vertically provided with a threaded sleeve, and the upper part of the Z-direction adjusting shaft penetrates through the mounting support arm and then is in threaded connection with the threaded sleeve.