CN204002200U - Folding door load-bearing hinge - Google Patents
Folding door load-bearing hinge Download PDFInfo
- Publication number
- CN204002200U CN204002200U CN201420435375.6U CN201420435375U CN204002200U CN 204002200 U CN204002200 U CN 204002200U CN 201420435375 U CN201420435375 U CN 201420435375U CN 204002200 U CN204002200 U CN 204002200U
- Authority
- CN
- China
- Prior art keywords
- hollow circular
- hinge
- circular cylinder
- bearing
- load
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of folding door load-bearing hinge, comprise: right hinge, left hinge, rotating shaft, the first to the 3rd axle sleeve, the first to second miniature planar thrust bearing and a holding screw, described right hinge comprises lobus dexter sheet, be formed at upper hollow circular cylinder and the lower hollow circular cylinder at described lobus dexter sheet two ends, and be formed at the connecting portion on described upper hollow circular cylinder, described connecting portion hollow, top is provided with screw thread, to be connected with load-bearing pulley assembly, described connecting portion sidewall is provided with a screwed hole, described left hinge comprises lobus sinister sheet, be formed at the one or more left hollow circular cylinder at described lobus sinister sheet middle part, described rotating shaft is successively through the first axle sleeve, lower hollow circular cylinder, the first miniature planar thrust bearing, the second axle sleeve, one or more left hollow circular cylinders, the 3rd axle sleeve, the second miniature planar thrust bearing, after upper hollow circular cylinder, be inserted in connecting portion, described holding screw is tightened against in described screwed hole, so that rotating shaft is lock onto in connecting portion.
Description
Technical field
The utility model relates to gate technique field, relates in particular to a kind of folding door load-bearing hinge.
Background technology
The load-bearing hinge of folding door, generally can carry hanging wheel in the market.Therefore this carries hanging wheel and can not generally can only use on a kind of track to various types of tracks, is unfavorable for the use versatility of Hardware fitting, can not accomplish hanging wheel use separated with hinge.In addition, the hinge on market does not generally have thrust plane bearing, and bearing capacity is very poor, and application life is short, rotates underaction.
Therefore, there is defect in prior art, needs to improve.
Utility model content
The purpose of this utility model is to provide a kind of folding door load-bearing hinge, and solving load-bearing hinge and hanging wheel can not separated use and the problem that supporting capacity is poor and flexibility is bad of load-bearing hinge.
The technical solution of the utility model is as follows: the utility model provides a kind of folding door load-bearing hinge, comprising: right hinge, left hinge, rotating shaft, the first to the 3rd axle sleeve, the first to second miniature planar thrust bearing and a holding screw, described right hinge comprises lobus dexter sheet, be formed at upper hollow circular cylinder and the lower hollow circular cylinder at described lobus dexter sheet two ends, and be formed at the connecting portion on described upper hollow circular cylinder, and described connecting portion hollow, top is provided with screw thread, and to be connected with load-bearing pulley assembly, described connecting portion sidewall is provided with a screwed hole, and described left hinge comprises lobus sinister sheet, be formed at the one or more left hollow circular cylinder at described lobus sinister sheet middle part, described rotating shaft is successively through the first axle sleeve, lower hollow circular cylinder, the first miniature planar thrust bearing, the second axle sleeve, one or more left hollow circular cylinders, the 3rd axle sleeve, the second miniature planar thrust bearing, after upper hollow circular cylinder, be inserted in connecting portion, described holding screw is tightened against in described screwed hole, so that described rotating shaft is lock onto in connecting portion.
The quantity of described left hollow circular cylinder is one, and the described second and the 3rd axle sleeve is pressed into the two ends to this left hollow circular cylinder.
The quantity of described left hollow circular cylinder is a plurality of, and described the second axle sleeve is pressed into the left hollow circular cylinder of below, and described the 3rd axle sleeve is pressed into the left hollow circular cylinder of the top.
Described right hinge also comprises several right hollow circular cylinders that are formed at described lobus dexter sheet middle part.
Described folding door also comprises the back-up ring that is installed on described rotating shaft bottom with load-bearing hinge.
The material of described left hinge and right hinge is metal.
The material of described left hinge and right hinge is iron or steel or aluminium alloys.
Adopt such scheme, folding door of the present utility model load-bearing hinge, is provided with the threaded connecting portion of top tool in right hinge upper end, can be used for being connected with the rotating shaft of pulley, and the rotating shaft that turns pulley can regulate the height of door leaf; Also, by the rotating shaft of holding screw this load-bearing hinge of tightening in this connecting portion, install firmly; Between left hinge and right hinge, be provided with two miniature planar thrust bearings that are positioned at the left hollow circular cylinder two ends of left hinge, be conducive to promote the bearing capacity of load-bearing hinge, increase the service life, and rotate flexibly.
Accompanying drawing explanation
Fig. 1 is the stereogram of load-bearing hinge for the utility model folding door.
Fig. 2 is the explosive view of load-bearing hinge for the utility model folding door.
Fig. 3 is the fragmentary cross-sectional view of load-bearing hinge for the utility model folding door.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Refer to Fig. 1 to Fig. 3, the utility model provides a kind of folding door load-bearing hinge, comprising: right hinge 10, left hinge 20, rotating shaft 40, the first to the 3rd axle sleeve 31,32,33, the first to second miniature planar thrust bearing 34,35 and a holding screw 37.Described right hinge 10 comprises lobus dexter sheet 12, is formed at upper hollow circular cylinder 14 and the lower hollow circular cylinder 16 at described lobus dexter sheet 12 two ends and is formed at the connecting portion 18 on described upper hollow circular cylinder 14, and described connecting portion 18 can be selected with described upper hollow circular cylinder 14 one-body molded.Described connecting portion 18 hollows, top is provided with screw thread, to be connected with load-bearing pulley assembly, is connected with the rotating shaft of pulley, and the rotating shaft that turns pulley can regulate the height of door leaf, easy to use.Described connecting portion 18 sidewalls are provided with a screwed hole (not indicating), described left hinge 20 comprises lobus sinister sheet 22, be formed at the one or more left hollow circular cylinder 24 at described lobus sinister sheet 22 middle parts, described rotating shaft 40 is successively through the first axle sleeve 31, lower hollow circular cylinder 16, the first miniature planar thrust bearing 34, the second axle sleeve 32, one or more left hollow circular cylinders 24, the 3rd axle sleeve 33, the second miniature planar thrust bearing 35, after upper hollow circular cylinder 14, be inserted in connecting portion 18, described holding screw 37 is tightened against in described screwed hole, so that described rotating shaft 40 is lock onto in connecting portion 18, play the locking effect of tightening, install firmly.And, between described left hinge 20 and right hinge 10, be provided with two first and second miniature planar thrust bearings 34,35 that are positioned at left hollow circular cylinder 24 two ends of left hinge 20, be conducive to promote the bearing capacity of load-bearing hinge, increase the service life, and rotate flexibly.
In the present embodiment, the quantity of described left hollow circular cylinder 24 is one, and the described second and the 3rd axle sleeve 32,33 is pressed into the two ends of this left hollow circular cylinder 24.So be not limited to this, the quantity of described left hollow circular cylinder 24 also can be for a plurality of, and described the second axle sleeve 32 is pressed into the left hollow circular cylinder 24 of below, and described the 3rd axle sleeve 33 is pressed into the left hollow circular cylinder 24 of the top.Accordingly, described right hinge 12 also comprises several right hollow circular cylinders (not shown) that are formed at described lobus dexter sheet middle part, and described a plurality of left hollow circular cylinders and several right hollow circular cylinder are hinged by rotating shaft.
The material of described left hinge 20 and right hinge 10 is metal, is preferably iron or steel or aluminium alloys.
Described folding door also comprises the back-up ring 36 that is installed on described rotating shaft 40 bottoms with load-bearing hinge, this back-up ring 36 is contained in described lower hollow circular cylinder 16 lower ends.
In sum, the utility model provides a kind of folding door load-bearing hinge, in right hinge upper end, is provided with the threaded connecting portion of top tool, can be used for being connected with the rotating shaft of pulley, and the rotating shaft that turns pulley can regulate the height of door leaf; Also, by the rotating shaft of holding screw this load-bearing hinge of tightening in this connecting portion, install firmly; Between left hinge and right hinge, be provided with two miniature planar thrust bearings that are positioned at the left hollow circular cylinder two ends of left hinge, be conducive to promote the bearing capacity of load-bearing hinge, increase the service life, and rotate flexibly.
These are only preferred embodiment of the present utility model, be not limited to the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a folding door load-bearing hinge, is characterized in that, comprising: right hinge, left hinge, rotating shaft, the first to the 3rd axle sleeve, the first to second miniature planar thrust bearing and a holding screw, described right hinge comprises lobus dexter sheet, be formed at upper hollow circular cylinder and the lower hollow circular cylinder at described lobus dexter sheet two ends, and be formed at the connecting portion on described upper hollow circular cylinder, and described connecting portion hollow, top is provided with screw thread, and to be connected with load-bearing pulley assembly, described connecting portion sidewall is provided with a screwed hole, and described left hinge comprises lobus sinister sheet, be formed at the one or more left hollow circular cylinder at described lobus sinister sheet middle part, described rotating shaft is successively through the first axle sleeve, lower hollow circular cylinder, the first miniature planar thrust bearing, the second axle sleeve, one or more left hollow circular cylinders, the 3rd axle sleeve, the second miniature planar thrust bearing, after upper hollow circular cylinder, be inserted in connecting portion, described holding screw is tightened against in described screwed hole, so that described rotating shaft is lock onto in connecting portion.
2. folding door according to claim 1 load-bearing hinge, is characterized in that, the quantity of described left hollow circular cylinder is one, and the described second and the 3rd axle sleeve is pressed into the two ends to this left hollow circular cylinder.
3. folding door according to claim 1 load-bearing hinge, it is characterized in that, the quantity of described left hollow circular cylinder is a plurality of, and described the second axle sleeve is pressed into the left hollow circular cylinder of below, and described the 3rd axle sleeve is pressed into the left hollow circular cylinder of the top.
4. folding door according to claim 1 load-bearing hinge, is characterized in that, described right hinge also comprises several right hollow circular cylinders that are formed at described lobus dexter sheet middle part.
5. folding door according to claim 1 load-bearing hinge, is characterized in that, also comprises the back-up ring that is installed on described rotating shaft bottom.
6. folding door according to claim 1 load-bearing hinge, is characterized in that, the material of described left hinge and right hinge is metal.
7. folding door according to claim 6 load-bearing hinge, is characterized in that, the material of described left hinge and right hinge is iron or steel or aluminium alloys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435375.6U CN204002200U (en) | 2014-08-04 | 2014-08-04 | Folding door load-bearing hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420435375.6U CN204002200U (en) | 2014-08-04 | 2014-08-04 | Folding door load-bearing hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204002200U true CN204002200U (en) | 2014-12-10 |
Family
ID=52042221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420435375.6U Expired - Fee Related CN204002200U (en) | 2014-08-04 | 2014-08-04 | Folding door load-bearing hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204002200U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298268A (en) * | 2015-11-17 | 2016-02-03 | 广西双迎门业有限公司 | Double-working hinge |
| CN106368541A (en) * | 2016-10-11 | 2017-02-01 | 广西双迎门业有限公司 | One-piece hinge |
| CN110541638A (en) * | 2019-09-27 | 2019-12-06 | 亚萨合莱国强（山东）五金科技有限公司 | Needle bearing type aluminum alloy door and window hinge |
| CN111270936A (en) * | 2020-01-20 | 2020-06-12 | 中建材创新科技研究院有限公司 | Door body mounting structure of desiccator |
-
2014
- 2014-08-04 CN CN201420435375.6U patent/CN204002200U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298268A (en) * | 2015-11-17 | 2016-02-03 | 广西双迎门业有限公司 | Double-working hinge |
| CN106368541A (en) * | 2016-10-11 | 2017-02-01 | 广西双迎门业有限公司 | One-piece hinge |
| CN110541638A (en) * | 2019-09-27 | 2019-12-06 | 亚萨合莱国强（山东）五金科技有限公司 | Needle bearing type aluminum alloy door and window hinge |
| CN111270936A (en) * | 2020-01-20 | 2020-06-12 | 中建材创新科技研究院有限公司 | Door body mounting structure of desiccator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20170804 |