CN211144118U - Simple single-lug hinge - Google Patents
Simple single-lug hinge Download PDFInfo
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- CN211144118U CN211144118U CN201921380196.6U CN201921380196U CN211144118U CN 211144118 U CN211144118 U CN 211144118U CN 201921380196 U CN201921380196 U CN 201921380196U CN 211144118 U CN211144118 U CN 211144118U
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Abstract
The utility model discloses a simple single-lug hinge, which comprises an upper joint, a middle cylinder and a lower joint, wherein an upper rotating bearing is fixedly arranged on the inner side wall of the upper part of the upper joint, an upper raised head is arranged in the lower part of the upper joint, and the upper part of the upper raised head is fixedly arranged on the inner periphery of the upper rotating bearing; a lower rotating bearing is fixedly arranged on the inner side wall of the upper part of the lower joint, a lower raised head is arranged in the lower part of the lower joint, and the upper part of the lower raised head is fixedly arranged on the inner periphery of the lower rotating bearing; the upper raised head is provided with a limiting hole penetrating through the upper end surface and the lower end surface of the upper raised head, the upper part of the lower raised head is provided with a limiting hole, the middle barrel is provided with a limiting hole penetrating through the upper end surface and the lower end surface of the middle barrel, and a limiting column is inserted into the limiting holes of the upper raised head, the middle barrel and the lower raised head together so that the upper raised head, the middle barrel and the lower raised head cannot rotate mutually. The utility model discloses bearing capacity is strong, and the load capacity is big, and is durable, not only is applicable to conventional door and window etc. and rotates the device, still is applicable to various heavy rotation devices.
Description
Technical Field
The utility model relates to a building equipment technical field especially relates to a simple and easy monaural hinge.
Background
The hinge is a common rotating connecting component and is often used in devices such as doors and windows. The existing hinge is not reasonable enough in structure, poor in bearing capacity, small in load capacity and extremely easy to wear, so that the service life is short, the service life of a device is difficult to follow, and the hinge needs to be replaced frequently.
SUMMERY OF THE UTILITY MODEL
Not enough more than, the utility model provides a simple and easy monaural hinge that simple structure, bearing capacity are strong, the load capacity is big.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a simple single-lug hinge comprises an upper joint, a middle cylinder and a lower joint which are sequentially distributed from top to bottom, wherein the upper joint, the middle cylinder and the lower joint are of an internal hollow structure, hinge lugs are arranged on the outer side wall of the middle cylinder, the upper end and the lower end of the upper joint are open, an upper rotating bearing is fixedly arranged on the inner side wall of the upper part of the upper joint, an upper raised head is arranged inside the lower part of the upper joint, and the upper part of the upper raised head is fixedly arranged on the inner periphery of the upper rotating bearing; the upper end of the lower joint is open, a lower rotating bearing is fixedly arranged on the inner side wall of the upper part of the lower joint, a lower raised head is arranged in the lower part of the lower joint, and the upper part of the lower raised head is fixedly arranged on the inner periphery of the lower rotating bearing; the upper raised head is provided with a limiting hole penetrating through the upper end face and the lower end face of the upper raised head, the upper part of the lower raised head is provided with a limiting hole, the middle barrel is provided with a limiting hole penetrating through the upper end face and the lower end face of the middle barrel, and a limiting column is inserted into the limiting hole of the upper raised head, the limiting hole of the middle barrel and the limiting hole of the lower raised head together so that the upper raised head, the middle barrel and the lower raised head cannot rotate mutually.
Furthermore, a pin hole communicated with the limiting hole of the middle cylinder body is formed in the side wall of the middle cylinder body, a pin hole is formed in the corresponding position of the limiting column, and a limiting column limiting pin is inserted into the pin hole of the middle cylinder body and the pin hole of the limiting column; the bottom end of the limiting column is fixedly arranged in the limiting hole of the lower raised head.
Furthermore, the limiting holes of the upper raised head, the middle barrel and the lower raised head are polygonal, and the shape of the cross section of the limiting column is consistent with that of the limiting hole.
Furthermore, the top of the upper raised head is provided with a sealing screw hole, the sealing screw hole is larger than the limiting hole of the upper raised head so as to facilitate the penetration of the limiting column, and a sealing nut is arranged in the sealing screw hole in a matching manner.
Furthermore, the upper part of the upper joint and the lower part of the lower joint are respectively provided with an external thread; or the side surfaces of the upper part of the upper joint and the lower part of the lower joint are respectively provided with side bulges which are distributed along the axial direction; or the upper part of the upper joint and the lower part of the lower joint are respectively provided with a pin hole.
Furthermore, an inward convex ring is arranged at the bottom of the upper joint, a through hole for the limiting column to pass through is formed in the middle of the convex ring, and an upper pressure bearing is arranged between the upper raised head and the convex ring; and a lower pressure bearing is arranged between the lower raised head and the bottom of the lower joint.
Furthermore, the bottom surface of the upper raised head and the top surface of the convex ring are respectively provided with a bearing placing groove for placing the upper pressure bearing; and bearing placing grooves for placing the lower pressure bearing are respectively formed in the bottom surface of the lower raised head and the top surface of the bottom of the lower joint.
Furthermore, the outer side wall of the upper rotating bearing and the inner side wall of the upper joint are respectively provided with an upper pressing groove extending along the axial direction, and an upper pressing pin is inserted into the upper pressing groove in an interference fit manner; the outer side wall of the lower rotating bearing and the inner side wall of the lower joint are respectively provided with a lower pressing groove extending along the axial direction, and a lower pressing pin is inserted into the lower pressing groove in an interference fit mode.
Furthermore, the upper ends of the upper joint and the lower joint are respectively provided with a fixing ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the simple single-lug hinge provided by the utility model has strong bearing capacity, large load capacity, firmness and durability, and is not only suitable for conventional rotating devices such as doors and windows, but also suitable for various heavy rotating devices;
2. the single-lug hinge is simple in structure, simple to install, capable of rotating 360 degrees and wide in application range;
3. the single-lug hinge has good sealing performance and better waterproof and dustproof performance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention;
fig. 3 is a cross-sectional view (isometric view) of the present invention.
Wherein the labels shown in the figures are: 1: an upper joint; 11: an upper rotating bearing; 12: an upper raised head; 13: a convex ring; 14: sealing the screw hole; 15: a sealing nut; 16: an upper pressure bearing; 17: an upper hold down pin; 2: a middle cylinder body; 3: a lower joint; 31: a lower rotary bearing; 32: a lower raised head; 33: a lower pressure bearing; 34: pressing the compression pin downwards; 4: a hinge lug; 5: a limiting column; 51: a limit pin of the limit column; 6: and a fixing ring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a preferred embodiment of the present invention provides a simple single-lug hinge, which includes an upper joint 1, a middle cylinder 2 and a lower joint 3 sequentially distributed from top to bottom, wherein the upper joint 1, the middle cylinder 2 and the lower joint 3 are of an internal hollow structure, and a hinge lug 4 is integrally disposed on an outer sidewall of the middle cylinder 2.
Please continue to refer to fig. 2 and fig. 3, the upper end and the lower end of the upper joint 1 are open, the upper rotating bearing 11 is fixedly disposed on the inner side wall of the upper portion of the upper joint 1, in the preferred embodiment, the outer side wall of the upper rotating bearing 11 and the inner side wall of the upper joint 1 are respectively provided with an upper compressing groove extending along the axial direction, an upper compressing pin 17 is inserted into the upper compressing groove in an interference fit manner, and the upper compressing groove and the upper compressing pin 17 are disposed, so that the installation of the upper rotating bearing 11 is facilitated on the one hand, and on the other hand, the upper rotating bearing 11 can be ensured to maintain the installation stability in long-term use, and the upper rotating bearing is not easily loosened and rotates with the. An upper raised head 12 is arranged in the lower part of the upper connector 1, and the upper part of the upper raised head 12 is fixedly arranged on the inner periphery of the upper rotating bearing 11 in an interference fit mode.
Please continue to refer to fig. 2 and fig. 3, the upper end of the lower joint 3 is open, the lower rotating bearing 31 is fixedly arranged on the inner side wall of the upper portion of the lower joint 3, the outer side wall of the lower rotating bearing 32 and the inner side wall of the lower joint 3 are respectively provided with a lower pressing groove extending along the axial direction, a lower pressing pin 34 is inserted into the lower pressing groove in an interference fit manner, the lower pressing groove and the lower pressing pin 34 are arranged, on one hand, the installation of the lower rotating bearing 31 is facilitated, on the other hand, the lower rotating bearing 31 can be ensured to keep the installation stability in the long-term use, and the lower rotating bearing and the lower joint 3 are not easy to loosen and rotate mutually. A lower raised head 32 is arranged inside the lower part of the lower joint 3, and the upper part of the lower raised head 32 is fixedly arranged on the inner periphery of the lower rotating bearing 31 in an interference fit mode.
Referring to fig. 2 and 3, the upper nose 12 is provided with a limiting hole penetrating through the upper and lower end faces of the upper nose 12, the lower nose 32 is provided with a limiting hole at the upper part thereof, the middle cylinder 2 is provided with a limiting hole penetrating through the upper and lower end faces of the middle cylinder 2, and a limiting post 5 is inserted into the limiting hole of the upper nose 12, the limiting hole of the middle cylinder 2 and the limiting hole of the lower nose 32 so that the upper nose 12, the middle cylinder 2 and the lower nose 32 cannot rotate relative to each other.
When implementing, in the use commonly used, the utility model discloses a top connection 1 and lower clutch 3 are generally fixed mutually with the external device, at this moment, under spacing hole and spacing post 5's effect, well barrel 2 and last plush copper 12, lower plush copper 32 do not rotate mutually, and under last rolling bearing 11 and lower rolling bearing 31's effect, well barrel 2 and last plush copper 12, lower plush copper 32 can realize the rotation each other with top connection 1 and lower clutch 3 to realize rotating the function of hinge.
In some common use scenes, the upper joint 1 and the lower joint 3 of the hinge are generally required to be connected with an upper external pipe and a lower external pipe (hollow cylindrical structures) of an external device for more stable installation, better bearing and use. In order to ensure the compactness of the mounting position of the hinge for better water and dust prevention, the upper and lower external tubes are generally fixed, wherein the distance between the upper and lower external tubes is equal to the length of the middle cylinder 2 (if the upper joint 1 and the lower joint 3 are provided with outward bosses, the distance between the upper and lower external tubes is equal to the length of the middle cylinder 2 and the bosses of the upper joint 1 and the lower joint 3), at this time, the upper rotary bearing 11 and the upper joint 12 are firstly mounted on the upper joint 1, the lower rotary bearing 31 and the lower joint 32 are mounted on the lower joint 3, the upper joint 1 and the lower joint 3 are respectively and fixedly mounted on the upper and lower external tubes, then the middle cylinder 2 is placed between the upper joint 1 and the lower joint 3, at this time, the limiting holes of the upper joint 12, the middle cylinder 1 and the lower joint 32 are aligned, and the limiting strip 5 is inserted from the upper surface of the upper joint 3, at this time, the whole hinge is mounted, under the action of the limiting hole and the limiting column 5, the middle cylinder body 2, the upper raised head 12 and the lower raised head 32 do not rotate mutually, and under the action of the upper rotating bearing 11 and the lower rotating bearing 31, the middle cylinder body 2, the upper raised head 12 and the lower raised head 32 can rotate mutually with the upper joint 1 and the lower joint 3, so that the function of rotating the hinge is realized.
Referring to fig. 1 to 3, in the preferred embodiment, the side wall of the middle cylinder 2 is provided with a pin hole communicated with the limiting hole of the middle cylinder 2, the limiting post 5 is provided with a pin hole at a corresponding position, and a limiting post limiting pin 51 is inserted into the pin hole of the middle cylinder 2 and the pin hole of the limiting post 5. The bottom end of the limiting column 5 is fixedly arranged in a limiting hole of the lower convex head 32, and specifically, the bottom end face of the limiting column 5 is in contact with the lower convex head 32 and is supported by the lower convex head 32, or the bottom end of the limiting column 5 is connected with the limiting hole of the lower convex head 32 in a manner of interference fit or the like, or is fixed in other manners. Under the effect of spacing post spacer pin 51, spacing post 5 and well barrel 2 are fixed relatively and are difficult for shifting mutually, when spacing post 5 is installed on the spacing hole of lower plush copper 32 and is supported by lower plush copper 32, spacing post 5 gives well barrel 2 a supporting effect, and the atress of well barrel 2 mainly transmits to spacing post 5 and the lower plush copper 32 below spacing post 5 on to can reduce the terminal surface of well barrel 2 to the extrusion of lower clutch 3 or external device, reduce the friction of well barrel 2 and lower clutch 3 or external device.
In the preferred embodiment, the upper and lower joints 1 and 3 are provided with outward projections having an outer diameter equal to that of the middle cylinder 2. When the upper and lower joints 1 and 3 are mounted on the outer joint pipe of the external device, the outer diameters of the bosses of the upper and lower joints 1 and 3 are equal to the outer diameter of the outer joint pipe.
The limiting holes of the upper convex head 12, the middle cylinder body 2 and the lower convex head 32 are polygonal, and the cross section of the limiting column 5 is consistent with the shape of the limiting hole. In the preferred embodiment, the limiting hole is square, the limiting column 5 is a square column, and the square limiting hole and the square column-shaped limiting column 5 can ensure that the upper raised head 12, the middle barrel body 1 and the lower raised head 32 rotate together.
The top of the upper raised head 12 is provided with a sealing screw hole 14 which is larger than the limiting hole of the upper raised head 12 so as to facilitate the passing of the limiting column 5, and a sealing nut 15 is arranged in the sealing screw hole 14 in a matching way. The sealing nut 15 has a good sealing effect and can play a good role in water and dust prevention.
In order to be fixed with an external device, the upper part of the upper joint 1 and the lower part of the lower joint 3 are respectively provided with an external thread; or the side surfaces of the upper part of the upper joint 1 and the lower part of the lower joint 3 are respectively provided with side bulges which are distributed along the axial direction; or the upper part of the upper joint 1 and the lower side surface of the lower joint 3 are respectively provided with a pin hole. In the preferred embodiment, the upper part of the upper joint 1 and the lower side surface of the lower joint 3 are respectively provided with a pin hole, when the upper joint 1 and the lower joint 3 are inserted on the external connecting pipe, the external connecting pipe is also provided with a pin hole at the position corresponding to the pin hole, and at the moment, the upper joint 1 and the lower joint 3 can be fixed by inserting pins into the two pin holes.
The bottom of top connection 1 is equipped with inside bulge loop 13, has a through-hole that lets spacing post 5 pass through in the middle of the bulge loop 13, and when spacing post 5 rotated, spacing post 5 did not contact with the lateral wall of through-hole, was equipped with pressure bearing 16 between top head 12 and the bulge loop 13, and the bottom surface of top head 12 and the top surface of bulge loop 13 are equipped with the bearing standing groove that is used for placing pressure bearing 16 respectively. A lower pressure bearing 33 is arranged between the lower raised head 32 and the bottom of the lower joint 3, and bearing placing grooves for placing the lower pressure bearing 33 are respectively arranged on the bottom surface of the lower raised head 32 and the top surface of the bottom of the lower joint 3. The upper pressure bearing 16 and the lower pressure bearing 33 are arranged to better realize bearing, so that the hinge is durable for a long time.
The upper end of top connection 1 and lower clutch 3 do not is equipped with retainer plate 6, specifically, the upper end of top connection 1 and lower clutch 3 do not is equipped with inward concave station, and retainer plate 6 installs on the concave station of the upper end of top connection 1 and lower clutch 3 through interference fit's mode. Through setting up retainer plate 6, can avoid going up the drop of rotating bearing 11 and lower rotating bearing 31 on the one hand, on the other hand can play certain waterproof dustproof effect.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a simple and easy monaural hinge, top connection (1), well barrel (2) and lower clutch (3) that distribute in proper order including top-down, top connection (1), well barrel (2) and lower clutch (3) are inside hollow structure, be equipped with hinge ear (4), its characterized in that on the lateral wall of well barrel (2):
the upper end and the lower end of the upper joint (1) are open, an upper rotating bearing (11) is fixedly arranged on the inner side wall of the upper part of the upper joint (1), an upper raised head (12) is arranged inside the lower part of the upper joint, and the upper part of the upper raised head (12) is fixedly arranged on the inner periphery of the upper rotating bearing (11);
the upper end of the lower joint (3) is open, a lower rotating bearing (31) is fixedly arranged on the inner side wall of the upper part of the lower joint (3), a lower raised head (32) is arranged in the lower part of the lower joint, and the upper part of the lower raised head (32) is fixedly arranged on the inner periphery of the lower rotating bearing (31);
the upper raised head (12) is provided with limiting holes penetrating through the upper end face and the lower end face of the upper raised head (12), the upper portion of the lower raised head (32) is provided with limiting holes, the middle barrel (2) is provided with limiting holes penetrating through the upper end face and the lower end face of the middle barrel (2), and a limiting column (5) is inserted into the limiting holes of the upper raised head (12), the limiting holes of the middle barrel (2) and the limiting holes of the lower raised head (32) together so that the upper raised head (12), the middle barrel (2) and the lower raised head (32) cannot rotate mutually.
2. The simple and easy monaural hinge of claim 1 wherein: a pin hole communicated with a limiting hole of the middle cylinder (2) is formed in the side wall of the middle cylinder (2), a pin hole is formed in the corresponding position of the limiting column (5), and a limiting column limiting pin (51) is inserted into the pin hole of the middle cylinder (2) and the pin hole of the limiting column (5); the bottom end of the limiting column (5) is fixedly arranged in a limiting hole of the lower raised head (32).
3. The simple and easy monaural hinge of claim 1 wherein: the limiting holes of the upper convex head (12), the middle cylinder body (2) and the lower convex head (32) are polygonal, and the shape of the cross section of the limiting column (5) is consistent with that of the limiting hole.
4. The simple and easy monaural hinge of claim 1 wherein: the top of the upper raised head (12) is provided with a sealing screw hole (14), the sealing screw hole is larger than the limiting hole of the upper raised head (12) so as to facilitate the limiting column (5) to pass through, and a sealing nut (15) is arranged in the sealing screw hole (14) in a matching manner.
5. The simple and easy monaural hinge of claim 1 wherein: the upper part of the upper joint (1) and the lower part of the lower joint (3) are respectively provided with an external thread; or the side surfaces of the upper part of the upper joint (1) and the lower part of the lower joint (3) are respectively provided with side protrusions distributed along the axial direction; or the upper part of the upper joint (1) and the lower side surface of the lower joint (3) are respectively provided with a pin hole.
6. The simple and easy monaural hinge of claim 1 wherein: an inward convex ring (13) is arranged at the bottom of the upper joint (1), a through hole for the limiting column (5) to pass through is formed in the middle of the convex ring (13), and an upper pressure bearing (16) is arranged between the upper raised head (12) and the convex ring (13); and a lower pressure bearing (33) is arranged between the lower raised head (32) and the bottom of the lower joint (3).
7. The simple and easy monaural hinge of claim 6 wherein: the bottom surface of the upper raised head (12) and the top surface of the convex ring (13) are respectively provided with a bearing placing groove for placing the upper pressure bearing (16); and bearing placing grooves for placing the lower pressure bearing (33) are respectively formed in the bottom surface of the lower raised head (32) and the top surface of the bottom of the lower joint (3).
8. The simple and easy monaural hinge of claim 1 wherein: the outer side wall of the upper rotating bearing (11) and the inner side wall of the upper joint (1) are respectively provided with an upper pressing groove extending along the axial direction, and an upper pressing pin (17) is inserted into the upper pressing groove in an interference fit manner; the outer side wall of the lower rotating bearing (31) and the inner side wall of the lower joint (3) are respectively provided with a lower pressing groove extending along the axial direction, and a lower pressing pin (34) is inserted into the lower pressing groove in an interference fit mode.
9. The simple and easy monaural hinge of claim 1 wherein: the upper ends of the upper joint (1) and the lower joint (3) are respectively provided with a fixing ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380196.6U CN211144118U (en) | 2019-08-23 | 2019-08-23 | Simple single-lug hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921380196.6U CN211144118U (en) | 2019-08-23 | 2019-08-23 | Simple single-lug hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211144118U true CN211144118U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921380196.6U Active CN211144118U (en) | 2019-08-23 | 2019-08-23 | Simple single-lug hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211144118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727316A (en) * | 2021-02-20 | 2021-04-30 | 尹钊 | Stable door and window |
-
2019
- 2019-08-23 CN CN201921380196.6U patent/CN211144118U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727316A (en) * | 2021-02-20 | 2021-04-30 | 尹钊 | Stable door and window |
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