CN209990299U - Door hinge - Google Patents
Door hinge Download PDFInfo
- Publication number
- CN209990299U CN209990299U CN201920470843.6U CN201920470843U CN209990299U CN 209990299 U CN209990299 U CN 209990299U CN 201920470843 U CN201920470843 U CN 201920470843U CN 209990299 U CN209990299 U CN 209990299U
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- China
- Prior art keywords
- hinge
- rivet nut
- door
- seat
- counter bore
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Abstract
The utility model discloses a door hinge, which comprises a hinge seat and a hinge body; one end of the hinge body is rotatably arranged on the hinge seat through a mandrel, and the other end of the hinge body is connected with the door leaf; the hinge seat and the hinge body mounting surface are respectively provided with a rivet nut avoiding counter bore; the rivet nut avoiding counter bore is connected with one end of the rivet nut in a matching way; the rivet nut avoiding counter bore comprises a groove and a bolt connecting through hole; the utility model discloses stability is high, and the hinge is connected with rivet nut one end cooperation through the rivet nut that sets up on hinge seat and the hinge body and keeps away a counter bore, can make the hinge fast be positioned on the mounted position, and the bolt is connected with the accurate cooperation of rivet nut simultaneously, is convenient for hinge seat and hinge body to install on door frame and door leaf fast respectively, has improved the installation effectiveness greatly; the rivet nut that the hinge set up keeps away a counter bore and rivets the accurate cooperation of nut, can also make the fixed inseparabler firm between hinge and the stationary plane, has avoided the dislocation phenomenon because of the hinge that leads to takes place with the stationary plane junction in the long-term use.
Description
Technical Field
The utility model relates to a connecting piece technical field, especially are a door hinge.
Background
The door hinge is a device which enables the door to be opened and closed by natural and smooth rotation; the door hinge is suitable for connecting cabinet doors of mahjong machines, book cabinets, floor cabinets, television cabinets, wine cabinets, storage cabinets, air conditioning equipment access doors and the like; however, when the existing door hinge is installed, the problems that the door hinge is inaccurate in positioning and the screws are connected with the fixed screw holes in a matching mode and are staggered frequently occur, so that the door hinge is inconvenient to install, and the working efficiency and the stability and the reliability are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a location is convenient, install convenient hinge.
The utility model discloses a following technical scheme realizes:
a door hinge includes a hinge base and a hinge body; one end of the hinge body is rotatably arranged on the hinge seat through a mandrel, and the other end of the hinge body is connected with the door leaf; the hinge seat is installed on the door frame through a bolt; the method is characterized in that: the hinge seat and the hinge body mounting surface are respectively provided with a rivet nut avoiding counter bore; the rivet nut avoiding counter bore is connected with one end of the rivet nut in a matched mode.
Further, the rivet nut avoiding counter bore comprises a groove and a bolt connecting through hole.
Furthermore, the hinge seat is symmetrically provided with two rivet nut avoiding counter bores.
Furthermore, three rivet nut avoiding counter bores are arranged on the hinge body in a triangular equal division mode.
Further, the hinge body is provided with a rotary mounting shaft; the hinge seat is provided with a mandrel fixing seat; the rotary mounting shaft is mounted on the mandrel fixing seat through the mandrel.
Furthermore, a gasket is arranged between the mandrel fixing seat and the rotary mounting shaft; the gasket penetrates through the mandrel.
The utility model has the advantages that:
the utility model has simple and compact structure, low cost and high stability; the hinge is matched and connected with one end of the rivet nut through the hinge seat and the rivet nut avoiding counter bore arranged on the hinge body, so that the hinge can be quickly positioned on the installation position, meanwhile, the bolt is accurately matched and connected with the rivet nut, the hinge seat and the hinge body are conveniently and quickly installed on a door frame and a door leaf respectively, and the installation efficiency is greatly improved; the rivet nut that the hinge set up keeps away a counter bore and rivets the accurate cooperation of nut, can also make the fixed inseparabler firm between hinge and the stationary plane, has avoided the dislocation phenomenon because of the hinge that leads to takes place with the stationary plane junction in the long-term use.
Drawings
FIG. 1 is a schematic view of a back structure of a door hinge according to an embodiment of the present invention;
fig. 2 is the front structure schematic diagram of the door hinge of the embodiment of the present invention.
Wherein: the hinge comprises a hinge base 1, a hinge body 2, a mandrel 3, a rivet nut avoiding counter bore 4, a groove 5, a bolt connecting through hole 6, a rotary mounting shaft 7, a mandrel fixing base 8 and a gasket 9.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, and the present invention will be described in detail with reference to the accompanying drawings and specific embodiments below according to the present invention.
As shown in fig. 1 to 2, a door hinge includes a hinge base 1 and a hinge body 2; one end of the hinge body 2 is rotatably arranged on the hinge seat 1 through a mandrel 3, and the other end of the hinge body is connected with the door leaf; the hinge seat 1 is installed on the door frame through bolts; the method is characterized in that: mounting surfaces of the hinge seat 1 and the hinge body 2 are respectively provided with a rivet nut avoiding counter bore 4; the rivet nut avoiding counter bore 4 is connected with one end of the rivet nut in a matching mode.
Specifically, in the embodiment, the rivet nut avoiding counter bore 4 includes a groove 5 and a bolt connecting through hole 6.
Specifically, in the embodiment, the hinge base 1 is symmetrically provided with two rivet nut avoiding counter bores 4.
Specifically, in the embodiment, three rivet nut avoiding counter bores 4 are equally arranged on the hinge body 2 in a triangular manner.
Specifically, in the present embodiment, the hinge body 2 is provided with a rotating installation shaft 7; the hinge seat 1 is provided with a mandrel fixing seat 8; and the rotary mounting shaft 7 is arranged on the mandrel fixing seat 8 through the mandrel 3.
Specifically, in the present embodiment, a gasket 9 is disposed between the mandrel fixing seat 8 and the rotating mounting shaft 7; the gasket 9 penetrates the mandrel 3.
As will be further described with respect to the present embodiment,
the working principle is as follows: when the door hinge is installed, riveting nuts on a door frame and a door leaf or on a position to be installed in advance; the rivet nut avoiding counter bore 4 arranged on the hinge seat 1 and the hinge body 2 is matched and connected with one end of the rivet nut, the top end of the rivet nut is matched with the groove 5, so that the door hinge is quickly positioned on a door frame and a door leaf or on an installation position, when the door hinge is positioned, the bolt is accurately matched and connected with the rivet nut through the bolt connecting through hole 6, the dislocation phenomenon cannot occur between the bolt and the rivet nut, the hinge seat 1 and the hinge body 2 are conveniently and quickly installed on the door frame and the door leaf respectively, and the installation efficiency is greatly improved; the rivet nut that the hinge set up keeps away position counter bore 4 and rivet the accurate cooperation of nut, can also make the fixed inseparabler firm between hinge and the stationary plane, has avoided because of the door hinge that leads to in the long-term use and the stationary plane junction emergence dislocation phenomenon.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. A door hinge includes a hinge base and a hinge body; one end of the hinge body is rotatably arranged on the hinge seat through a mandrel, and the other end of the hinge body is connected with the door leaf; the hinge seat is installed on the door frame through a bolt; the method is characterized in that: the hinge seat and the hinge body mounting surface are respectively provided with a rivet nut avoiding counter bore; the rivet nut avoiding counter bore is connected with one end of the rivet nut in a matched mode.
2. A door hinge according to claim 1, wherein: the rivet nut avoiding counter bore comprises a groove and a bolt connecting through hole.
3. A door hinge according to claim 1, wherein: and the hinge seat is symmetrically provided with two rivet nut avoiding counter bores.
4. A door hinge according to claim 1, wherein: the hinge body is provided with three rivet nut avoiding counter bores in triangular equal intervals.
5. A door hinge according to claim 3, wherein: the hinge body is provided with a rotary mounting shaft; the hinge seat is provided with a mandrel fixing seat; the rotary mounting shaft is mounted on the mandrel fixing seat through the mandrel.
6. A door hinge according to claim 5, wherein: a gasket is arranged between the mandrel fixing seat and the rotary mounting shaft; the gasket penetrates through the mandrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920470843.6U CN209990299U (en) | 2019-04-09 | 2019-04-09 | Door hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920470843.6U CN209990299U (en) | 2019-04-09 | 2019-04-09 | Door hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209990299U true CN209990299U (en) | 2020-01-24 |
Family
ID=69291664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920470843.6U Active CN209990299U (en) | 2019-04-09 | 2019-04-09 | Door hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209990299U (en) |
-
2019
- 2019-04-09 CN CN201920470843.6U patent/CN209990299U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |