CN215332187U

CN215332187U - Novel door shaft

Info

Publication number: CN215332187U
Application number: CN202121296812.7U
Authority: CN
Inventors: 皮三军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-28
Anticipated expiration: 2031-06-10

Abstract

The utility model relates to the technical field of door shafts, and particularly discloses a novel door shaft which comprises a base, wherein a bearing installation part is arranged on the base in an upward protruding mode, a bearing is arranged in the bearing installation part, a waterproof sheet is arranged on one side, away from the base, of the bearing, threads are arranged on the outer side of the bearing installation part, a nut is arranged on the bearing installation part, a screw rod is inserted into the bearing, a fastening piece is arranged on the screw rod, the bearing installation part is provided with a nut, the bearing in the bearing installation part can be conveniently replaced, and in addition, the waterproof sheet is arranged above the base, so that water in the external environment is prevented from entering the bearing, and the service life of the bearing is prevented from being influenced.

Description

Novel door shaft

Technical Field

The utility model relates to the technical field of door shafts, and particularly discloses a novel door shaft.

Background

Chinese patent application No. CN202021472445.7 discloses a door shaft, relate to building accessory technical field, including bearing frame, bearing, screw rod and fastening stop device, bearing frame and bearing fixed connection, and the periphery of bearing is by the bearing frame cladding, the screw rod includes screw thread section and installation section, screw thread section and installation section are fixed as an organic whole, and the screw thread section is used for being connected with the door leaf screw thread, the installation section stretches into in the bearing and can rotate, be used for guaranteeing that the door leaf rotates around the center pin of screw rod, fastening stop device can be dismantled with the screw thread section and be connected, and fastening stop device is used for contacting the door leaf in the one end of keeping away from the bearing, this door shaft simple structure, barrier propterty is good, and manufacturing cost has been reduced, wherein, the bearing adopts "the bearing frame includes first mounting panel and second mounting panel, first mounting panel with the second mounting panel is through riveting fixed", this kind of mounting means, when needing to change the inside bearing, need unpack apart the rivet on first mounting panel and the second mounting panel, the change mode is comparatively loaded down with trivial details, in addition, the bearing does not have any watertight fittings in the bearing frame top, and the time is longer, easily rusts, leads to the door-hinge to rotate unsmoothly.

SUMMERY OF THE UTILITY MODEL

The novel door shaft is designed aiming at the defects that the replacement mode is complicated, in addition, no waterproof device is arranged above the bearing seat, and the door shaft is easy to rust when the time is long, so that the door shaft cannot rotate smoothly.

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

the utility model provides a novel door shaft which comprises a base, wherein a bearing installation part is arranged on the base in an upward protruding mode, a bearing is arranged in the bearing installation part, a waterproof sheet is arranged on one side, away from the base, of the bearing, threads are arranged on the outer side of the bearing installation part, a nut is arranged on the bearing installation part, a screw rod is inserted into the bearing, and a fastening piece is arranged on the screw rod.

Furthermore, the screw rod comprises a screw thread section and an installation section, the screw thread section is used for being in threaded connection with the door leaf, the installation section extends into the bearing and can rotate to ensure that the door leaf rotates around a central shaft of the screw rod, the fastening piece is detachably connected with the screw thread section, and one end, far away from the bearing, of the fastening piece is used for contacting the door leaf.

Furthermore, the waterproof sheet is made of rubber.

Furthermore, four corners of the base are respectively provided with a connecting hole, and the connecting holes are respectively used for being connected with the support and fixing the base on the door frame through the support.

Further, the fastener is a hexagon nut.

The utility model has the beneficial effects that: this technical scheme provides a novel door-hinge, the on-line screen storage device comprises a base, the base makes progress the arch and is equipped with the bearing installation department, be equipped with the bearing in the bearing installation department, the bearing is kept away from one side of base is equipped with the waterproof piece, just, the bearing installation department outside is equipped with the screw thread, be equipped with the nut on the bearing installation department, just, the inside screw rod that pegs graft of bearing, be equipped with the fastener on the screw rod, through setting up the bearing installation department on with the base, be equipped with the nut on the bearing installation department, be convenient for change the inside bearing of bearing installation department, in addition, the base top is equipped with the waterproof piece, prevents that the water among the external environment from entering into inside the bearing, influences the life-span of bearing.

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 of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a novel door spindle according to the present invention;

FIG. 2 is a perspective view of a novel door spindle of the present invention;

FIG. 3 is a first side view of a novel door spindle of the present invention;

FIG. 4 is a top view of a novel door spindle of the present invention;

FIG. 5 is a schematic view of a screw structure in a novel door spindle according to the present invention;

fig. 6 is a schematic view of a base structure of a novel door hinge of the present invention.

In the drawings are labeled: the bearing comprises a base 1, a connecting hole 101, a bearing mounting part 102, a nut 2, a waterproof sheet 3, a hexagonal nut 4, a screw 5, a thread section 501 and a mounting section 502.

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.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 5, a novel door-hinge, including base 1, base 1 makes progress the arch and is equipped with bearing installation department 102, be equipped with the bearing in the bearing installation department 102, the bearing is kept away from one side of base 1 is equipped with waterproof sheet 3, just, the bearing installation department 102 outside is equipped with the screw thread, be equipped with nut 2 on the bearing installation department 102, just, the inside screw rod 5 that has pegged graft of bearing, be equipped with the fastener on the screw rod 5, through set up bearing installation department 102 with base 1, be equipped with nut 2 on the bearing installation department 102, be convenient for change the inside bearing of bearing installation department 102, in addition, the bearing top is equipped with waterproof sheet 3, prevents that water in the external environment from entering into inside the bearing, influences the life-span of bearing.

As a preferred embodiment of this embodiment, the screw rod 5 includes a threaded section 501 and an installation section 502, and the threaded section 501 is used for being in threaded connection with a door leaf, the installation section 502 extends into the bearing and can rotate, so as to ensure that the door leaf rotates around a central axis of the screw rod 5, the fastener is detachably connected with the threaded section 501, and one end of the fastener, which is far away from the bearing, is used for contacting the door leaf.

Specifically, the waterproof sheet 3 is made of rubber, so that the rubber is long in service life and corrosion resistant.

As another preferred embodiment of the present invention, four corners of the base 1 are respectively provided with one connecting hole 101, and the connecting holes 101 are respectively used for connecting with a bracket and fixing the base 1 on a door frame through the bracket.

Specifically, the fastener is hexagon nut 4, and hexagon nut 4 is convenient for artifically rotate.

This technical scheme provides a novel door-hinge, the on-line screen storage device comprises a base, the base makes progress the arch and is equipped with the bearing installation department, be equipped with the bearing in the bearing installation department, the bearing is kept away from one side of base is equipped with the waterproof piece, just, the bearing installation department outside is equipped with the screw thread, be equipped with the nut on the bearing installation department, just, the inside screw rod that pegs graft of bearing, be equipped with the fastener on the screw rod, through setting up the bearing installation department on with the base, be equipped with the nut on the bearing installation department, be convenient for change the inside bearing of bearing installation department, in addition, the base top is equipped with the waterproof piece, prevents that the water among the external environment from entering into inside the bearing, influences the life-span of bearing.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims

1. The novel door shaft comprises a base and is characterized in that a bearing installation part is arranged on the base in an upward protruding mode, a bearing is arranged in the bearing installation part, a waterproof sheet is arranged on one side, away from the base, of the bearing, threads are arranged on the outer side of the bearing installation part, a nut is arranged on the bearing installation part, a screw rod is inserted into the bearing, and a fastener is arranged on the screw rod.

2. The new door spindle of claim 1, wherein: the screw rod comprises a screw thread section and an installation section, the screw thread section is used for being in threaded connection with the door leaf, the installation section extends into the bearing and can rotate to ensure that the door leaf rotates around a central shaft of the screw rod, the fastening piece is detachably connected with the screw thread section, and one end, far away from the bearing, of the fastening piece is used for contacting the door leaf.

3. The new door spindle of claim 1, wherein: the waterproof sheet is made of rubber.

4. The new door spindle of claim 1, wherein: and the four corners of the base are respectively provided with a connecting hole which is respectively used for being connected with the bracket and fixing the base on the door frame through the bracket.

5. The new door spindle of claim 1, wherein: the fastener is a hexagon nut.