CN214616003U - Door hinge convenient to open - Google Patents
Door hinge convenient to open Download PDFInfo
- Publication number
- CN214616003U CN214616003U CN202120047803.8U CN202120047803U CN214616003U CN 214616003 U CN214616003 U CN 214616003U CN 202120047803 U CN202120047803 U CN 202120047803U CN 214616003 U CN214616003 U CN 214616003U
- Authority
- CN
- China
- Prior art keywords
- shaft lug
- cover plate
- ball bearing
- lug
- plate shaft
- 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.)
- Active
Links
Images
Landscapes
- Hinges (AREA)
Abstract
The utility model relates to the technical field of door frame and door plate accessories, in particular to a door hinge convenient to open; the device comprises a cover plate shaft lug, a cylinder body shaft lug, a thrust ball bearing and a deep groove ball bearing; the cover plate shaft lug is rotationally connected with the cylinder body shaft lug; the thrust ball bearing is arranged on the rotating central axis of the cover plate shaft lug, one end of the thrust ball bearing is fixedly connected with the cover plate shaft lug, and the other end of the thrust ball bearing is fixedly connected with the cylinder body shaft lug; the deep groove ball bearing is arranged on the rotating central axis of the cover plate shaft lug, one end of the deep groove ball bearing is fixedly connected with the cover plate shaft lug, and the other end of the deep groove ball bearing is fixedly connected with the cylinder body shaft lug; the cover plate shaft lug is provided with a positioning block, and the positioning block is connected with the cover plate shaft lug in a sliding manner; the barrel journal stirrup is provided with a plurality of positioning grooves, and the positioning grooves are connected with the positioning blocks in a matching way. The utility model aims at providing a hinge convenient to open to the defect that exists among the prior art, simplified hinge structure to make the hinge can realize the locking after opening, improve work efficiency.
Description
Technical Field
The utility model relates to a door frame, door plant accessory technical field especially relate to a hinge convenient to open.
Background
The door hinge is an essential connecting element when the door frame and the door are installed. For the fields of large pipelines, naval vessels, tunnel engineering and the like, the whole door is usually made of metal, so that the weight of the door is large, the traditional door hinge cannot meet the connection requirement easily, and a specially designed door hinge is required to be used.
The door hinge in the prior art is usually complex in design, increases the manufacturing cost, and is not convenient for a user to open. The door hinge bears the weight of the metal door, so that the friction between door hinge parts is increased, and the door hinge is inconvenient for a user to open. Due to the lack of locking of the opened metal door, the metal door is easy to rotate, and the metal door is inconvenient for a user to work.
In view of the above problems, the designer designs a door hinge convenient to open based on practical experience and professional knowledge which are abundant for years in engineering application of such products and by matching with the application of scholars, so that the door hinge structure is simplified, the door hinge can be locked after being opened, and the working efficiency is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hinge convenient to open to the defect that exists among the prior art, simplified hinge structure to make the hinge can realize the locking after opening, improve work efficiency.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the method comprises the following steps: the device comprises a cover plate shaft lug, a cylinder body shaft lug, a thrust ball bearing and a deep groove ball bearing; the cover plate shaft lug is rotationally connected with the cylinder body shaft lug;
the thrust ball bearing is arranged on the rotating central axis of the cover plate shaft lug, one end of the thrust ball bearing is fixedly connected with the cover plate shaft lug, and the other end of the thrust ball bearing is fixedly connected with the barrel body shaft lug; the deep groove ball bearing is arranged on the rotating central axis of the cover plate shaft lug, one end of the deep groove ball bearing is fixedly connected with the cover plate shaft lug, and the other end of the deep groove ball bearing is fixedly connected with the barrel shaft lug;
the cover plate shaft lug is provided with a positioning block, and the positioning block is connected with the cover plate shaft lug in a sliding manner; the barrel journal stirrup is provided with a plurality of positioning grooves, and the positioning grooves are connected with the positioning blocks in a matching manner.
Further, the cover plate shaft lug is arranged at the outer end of the cylinder body shaft lug; the thrust ball bearing is arranged at the upper end of the cylinder shaft lug.
Furthermore, the device also comprises a rotating shaft; the cover plate shaft lug and the cylinder body shaft lug are both provided with through holes, and the rotating shaft is inserted into the through holes.
Furthermore, the rotating shaft is provided with pins which are fixedly arranged at two ends of the rotating shaft; the length of the pin is greater than the diameter of the through hole.
Furthermore, the spring is further included, one end of the spring is connected with the fixing block, and the other end of the spring is connected with the cover plate shaft lug.
Further, the cover plate shaft lug is provided with a mounting column for mounting the spring.
Furthermore, the positioning block is provided with a mounting groove for mounting the spring.
Furthermore, one end of the positioning block is of an arc-shaped structure; the locating slot is of a slope structure.
Through the technical scheme of the utility model, can realize following technological effect:
a door hinge convenient to open simplifies a door hinge structure, enables the door hinge to realize locking after opening and improves working efficiency; the door in an open or closed state is fixed through the matching of the positioning block and the positioning groove; the arc-shaped structure at one end of the positioning block is matched with the inclined plane structure of the positioning groove, so that the positioning block can be conveniently moved out of and enter the positioning groove, and the door can be conveniently opened.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the door hinge easy to open according to the present invention;
FIG. 2 is a top view of the barrel journal of the door hinge convenient to open according to the present invention;
FIG. 3 is an enlarged view of the door hinge A for easy opening;
reference numerals: the device comprises a cover plate shaft lug 1, a positioning block 11, a mounting groove 111, a spring 12, a mounting column 13, a cylinder shaft lug 2, a positioning groove 21, a thrust ball bearing 3, a deep groove ball bearing 4, a rotating shaft 5 and a pin 51.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it should be noted that the orientations and positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
A door hinge convenient to open, as shown in figures 1 to 3,
the method comprises the following steps: the device comprises a cover plate shaft lug 1, a cylinder body shaft lug 2, a thrust ball bearing 3 and a deep groove ball bearing 4; the cover plate shaft lug 1 is rotationally connected with the cylinder body shaft lug 2;
the thrust ball bearing 3 is arranged on the rotating central axis of the cover plate shaft lug 1, one end of the thrust ball bearing is fixedly connected with the cover plate shaft lug 1, and the other end of the thrust ball bearing is fixedly connected with the cylinder body shaft lug 2; the deep groove ball bearing 4 is arranged on the rotation central axis of the cover plate shaft lug 1, one end of the deep groove ball bearing is fixedly connected with the cover plate shaft lug 1, and the other end of the deep groove ball bearing is fixedly connected with the cylinder body shaft lug 2;
the cover plate shaft lug 1 is provided with a positioning block 11, and the positioning block 11 is connected with the cover plate shaft lug 1 in a sliding manner; the barrel journal stirrup 2 is provided with a plurality of positioning grooves 21, and the positioning grooves 21 are connected with the positioning blocks 11 in a matching manner.
Specifically, a door with larger weight can generate larger axial acting force on a door hinge, and the thrust ball bearing 3 is arranged for bearing the axial acting force, so that the extrusion friction between the cover plate shaft lug 1 and the cylinder body shaft lug 2 is reduced, and the door can be opened and closed more easily; the door can produce radial effort to the hinge when opening and shutting and rotate, sets up deep groove ball bearing 4 and is used for bearing this kind of radial effort, guarantees the stability of door when rotating.
The positioning grooves 21 can be arranged on the cylinder shaft lug 2 according to the requirements of users; when the door rotates to a specific angle, the positioning block 11 falls into the positioning groove 21, so that the self-locking of the door hinge in an opening state or a closing state is realized, and a user can conveniently perform other work.
As a preferred advantage of the above embodiment, as shown in fig. 1 to 3, the cover plate journal stirrup 1 is arranged at the outer end of the cylinder journal stirrup 2; the thrust ball bearing 3 is arranged at the upper end of the cylinder shaft lug 2.
As shown in fig. 1 to 3, the present invention further includes a rotating shaft 5; the cover plate shaft lug 1 and the cylinder body shaft lug 2 are both provided with through holes, and the rotating shaft 5 is inserted into the through holes.
As shown in fig. 1 to 3, preferably, the rotating shaft 5 is provided with pins 51, and the pins 51 are fixedly arranged at two ends of the rotating shaft 5; the length of the pin 51 is greater than the through hole diameter.
In particular, the pin 51 prevents the shaft 5 from falling out of the device.
As shown in fig. 1 to 3, the fixing device further includes a spring 12, wherein one end of the spring 12 is connected to the fixing block, and the other end is connected to the cover plate boss 1.
Specifically, the spring 12 can make the positioning block 11 and the positioning groove 21 tightly attached to each other, so that the self-locking effect is ensured.
As shown in fig. 1 to 3, the cover plate boss 1 is preferably provided with a mounting post 13 for mounting the spring 12.
Specifically, the mounting post 13 is used for fixing the position of the spring 12, so that the spring 12 is prevented from failing due to position deviation or inclination, and a self-locking effect is ensured.
As shown in fig. 1 to 3, the positioning block 11 is preferably provided with an installation groove 111 for installing the spring 12.
As a preferred advantage of the above embodiment, as shown in fig. 1 to 3, one end of the positioning block 11 is an arc-shaped structure; the positioning groove 21 is of a slope structure.
Specifically, when a user rotates the door, the positioning block 11 is acted by an axial force, and the arc-shaped structure of the positioning block 11 can easily slide out of the inclined plane structure of the positioning groove 21, so that the user can open and close the door conveniently.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A door hinge convenient to open is characterized by comprising a cover plate shaft lug (1), a cylinder body shaft lug (2), a thrust ball bearing (3) and a deep groove ball bearing (4);
the cover plate shaft lug (1) is rotationally connected with the cylinder body shaft lug (2);
the thrust ball bearing (3) is arranged on the rotating central axis of the cover plate shaft lug (1), one end of the thrust ball bearing is fixedly connected with the cover plate shaft lug (1), and the other end of the thrust ball bearing is fixedly connected with the cylinder body shaft lug (2);
the deep groove ball bearing (4) is arranged on the rotation central axis of the cover plate shaft lug (1), one end of the deep groove ball bearing is fixedly connected with the cover plate shaft lug (1), and the other end of the deep groove ball bearing is fixedly connected with the cylinder body shaft lug (2);
the cover plate shaft lug (1) is provided with a positioning block (11), and the positioning block (11) is connected with the cover plate shaft lug (1) in a sliding manner;
the barrel journal stirrup (2) is provided with a plurality of positioning grooves (21), and the positioning grooves (21) are matched and connected with the positioning blocks (11).
2. A door hinge convenient to open according to claim 1, characterized in that the cover plate shaft lug (1) is arranged at the outer end of the barrel shaft lug (2); the thrust ball bearing (3) is arranged at the upper end of the cylinder shaft lug (2).
3. A door hinge easy to open according to claim 1, further comprising a rotary shaft (5); the cover plate shaft lug (1) and the cylinder body shaft lug (2) are provided with through holes, and the rotating shaft (5) penetrates through the through holes.
4. A door hinge easy to open according to claim 3, characterized in that the rotary shaft (5) is provided with a pin (51), and the pin (51) is fixedly arranged at two ends of the rotary shaft (5); the length of the pin (51) is greater than the through hole diameter.
5. A door hinge convenient to open according to claim 1, further comprising a spring (12), wherein one end of the spring (12) is connected with a fixed block, and the other end is connected with the cover plate shaft lug (1).
6. A door hinge facilitating opening according to claim 5, characterized in that the cover plate boss (1) is provided with a mounting post (13) for mounting the spring (12).
7. A door hinge easy to open according to claim 6, characterized in that the positioning block (11) is provided with a mounting groove (111) for mounting the spring (12).
8. A door hinge convenient to open according to claim 5, wherein one end of the positioning block (11) is of an arc structure; the positioning groove (21) is of a slope structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120047803.8U CN214616003U (en) | 2021-01-08 | 2021-01-08 | Door hinge convenient to open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120047803.8U CN214616003U (en) | 2021-01-08 | 2021-01-08 | Door hinge convenient to open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214616003U true CN214616003U (en) | 2021-11-05 |
Family
ID=78435685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120047803.8U Active CN214616003U (en) | 2021-01-08 | 2021-01-08 | Door hinge convenient to open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214616003U (en) |
-
2021
- 2021-01-08 CN CN202120047803.8U patent/CN214616003U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214616003U (en) | Door hinge convenient to open | |
| CN214062672U (en) | Composite hinge | |
| CN208347459U (en) | A kind of handle of band commutation and clutch reset | |
| TWM564317U (en) | Single-axial hinge capable of linking with external assembly | |
| CN212296020U (en) | Self-balancing pulley block | |
| CN210768294U (en) | Novel hinge and mechanical equipment | |
| CN206190076U (en) | Bearing hinge | |
| CN215056365U (en) | Double-clamping groove positioning type door hinge | |
| CN111894376A (en) | Hidden hinge for front-opening electronic equipment case | |
| CN210740660U (en) | Air outlet thumb wheel transmission structure | |
| CN211422238U (en) | Door hinge | |
| CN215169021U (en) | Door connecting structure | |
| CN216841107U (en) | Rotating mechanism | |
| CN110552562A (en) | Ring main unit cabinet door outer hinge | |
| CN215978918U (en) | Ball screens type door hinge | |
| CN220929067U (en) | Hinge with damping hinge | |
| CN217736022U (en) | Notebook computer rotating shaft and notebook computer | |
| CN218177721U (en) | Rotating shaft structure and folding mobile terminal | |
| CN218509215U (en) | Split lock | |
| CN219691331U (en) | Hidden type shaft sleeve door blind hinge | |
| CN221002389U (en) | Bottom bracket door lower top shaft capable of being positioned at 90 degrees | |
| CN114189575A (en) | Abutting mechanism and electronic device | |
| CN213391682U (en) | Window closer | |
| CN211397081U (en) | Hinge assembly | |
| CN220687872U (en) | Bearing fixing structure of intelligent lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |