CN217925402U - Steel blind hinge with novel structure - Google Patents
Steel blind hinge with novel structure Download PDFInfo
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- CN217925402U CN217925402U CN202221360821.2U CN202221360821U CN217925402U CN 217925402 U CN217925402 U CN 217925402U CN 202221360821 U CN202221360821 U CN 202221360821U CN 217925402 U CN217925402 U CN 217925402U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 18
- 239000010959 steel Substances 0.000 title claims abstract description 18
- 238000010586 diagram Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a novel steel blind hinge of structure belongs to hinge technical field, include through the hinge cover of screw fixed connection on the door frame, install a round pin axle between the inner wall about the hinge cover, it is connected with a hinge to rotate on the round pin axle, the hinge includes first board and second board, the first board is and colludes the form setting, the one end of first board is rotated and is connected at the round pin epaxially, the second board cross-section is the right angle setting, the one end of first board can be dismantled with the one end of second board and be connected, install the flap on the door leaf inner wall, through the screw connection between the one end of second board and the flap, the utility model has the advantages of made things convenient for the operator to dismantle the hinge wholly and get off to change or restore, made things convenient for the operator to adjust the height of door as required and thickness direction position.
Description
Technical Field
The utility model belongs to the technical field of the steel blind hinge, especially a steel blind hinge of novel structure.
Background
At present, the steel blind hinges commonly used for the existing steel doors have certain defects in consideration of factors such as hinge installation and adjustment modes, hinge bearing capacity, use effects and the like.
In the prior art, a steel concealed hinge is used, a hinge cover is welded in a cavity of a door frame, the hinge and the hinge cover are combined together through a pin shaft, and the hinge rotates around the pin shaft to realize the normal rotation function of a door leaf hinge.
According to the technical structure, the hinge and the hinge cover are fixed in the cavity of the door frame, when the door frame is assembled in a factory, workers operate at the opening positions of the inner side and the outer side of the door frame, and the two hands cooperate with each other to assemble and disassemble the hidden hinge. During operation, a person stands in front of a door frame, the door leaf and the hinge are sleeved into the door frame, the hinge is sleeved into the hinge cover from the hinge hole of the door frame on the inner side of the door frame, then the person stands behind the door frame, the hinge is supported by one hand from the inner side of the door frame, the pin hole of the hinge is aligned to the pin hole on the hinge cover, the other hand extends into the cavity of the door frame from the opening position on the outer side of the door frame, the pin shaft is inserted into the pin holes of the hinge cover and the hinge, meanwhile, the operation is performed on the inner side of the door frame, the bearing and the gasket are placed between the lower end of the hinge and the hinge cover, the pin shaft penetrates through the bearing and the gasket and is inserted into the lowest surface of the hinge cover, and finally, the lower end of the pin shaft is locked by the split pin. With the structure, once the door frame is installed in the wall opening, the opening position of the outer side of the door frame is completely sealed by the wall body, the pin shaft and the cotter pin of the hinge cannot be detached, and the hinge, the bearing and the gasket cannot be operated and disassembled. Therefore, if the hinge or the bearing is damaged in the using process, the hinge or the bearing cannot be replaced or repaired.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to current technique, provided the hidden hinge of steel of a novel structure, had and made things convenient for the operator to dismantle the hinge is whole to get off to change or restore, made things convenient for the operator to adjust the height of door as required and the characteristics of thickness direction position.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a hidden hinge of steel of novel structure, include the flap through screw fixed connection on the door frame, install a round pin axle between the inner wall about the flap, it is connected with a hinge even board to rotate on the round pin axle, the hinge even board includes first board and second board, the first board is and colludes the form setting, the one end of first board is rotated and is connected at the round pin epaxially, the second board cross-section is the right angle setting, the one end of first board can be dismantled with the one end of second board and be connected, install the flap on the door leaf inner wall, pass through the screw connection between the one end of second board and the flap.
Furthermore, one end of the second plate, far away from the first plate, is provided with a first connecting hole, the first connecting hole is waist-shaped and is vertical, the hinge plate is provided with a first threaded hole, the second plate and the hinge plate are connected through a screw, and the screw penetrates through the first connecting hole and then is in threaded connection with the first threaded hole.
Furthermore, two first connecting holes are formed in the upper end and the lower end of the second plate, a first connecting hole is formed in the middle of the second plate, two first threaded holes are formed in the upper end and the lower end of the hinge plate, a first threaded hole is formed in the middle of the hinge plate, and the first connecting holes are aligned with the first threaded holes.
Furthermore, a second threaded hole is formed in the hinge plate, a second connecting hole is formed in the side wall of the door leaf, the second connecting hole is arranged in a waist shape, and the second connecting hole is arranged along the thickness direction of the door leaf.
Furthermore, two second threaded holes are formed in the hinge plate along the vertical direction of the hinge plate, the second threaded holes and the first threaded holes are arranged at intervals, two second connecting holes are formed in the door leaf side wall along the door leaf height direction, the second threaded holes are aligned with the second connecting holes, three compression type protrusions which are arranged in a rectangular mode are arranged in the hinge plate along the vertical direction, three through holes are formed in the door leaf side wall along the door leaf height direction, the through holes are arranged in a rectangular mode, and the length of each through hole is larger than that of each compression type protrusion.
Furthermore, an axial bearing is fixedly connected to the outer wall of the lower end of the pin shaft, and the lower surface of one end of the first plate abuts against the upper surface of the axial bearing.
Furthermore, the upper end and the lower end of the pin shaft are fixedly connected with a radial bearing, and the inner wall of one end of the first plate is fixedly connected to the outer wall of the radial bearing.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model discloses a pass through screw fixed connection with the hinge cover on the door frame, through such setting, simple structure, convenient operation has made things convenient for the operator to get off the whole dismantlement of hinge and change or restore.
2. The utility model discloses an it serves and has seted up first connecting hole to be close to one of flap at the second board, and first connecting hole is waist type setting and is vertical setting, and second board and flap pass through the screw connection, after the screw passes first connecting hole with the first screw hole threaded connection on the flap, through such setting, simple structure, convenient operation has made things convenient for the operator to adjust the interval between door leaf upper and lower surface and the doorframe upper and lower surface as required, has made things convenient for the operator to adjust the gap of door leaf upper and lower surface.
3. The utility model discloses a set up the second screw hole on the flap, set up the second connecting hole on the door leaf inner wall, the second connecting hole is waist type setting and sets up along door leaf thickness direction, and the flap passes through the fix with screw on the door leaf inner wall, and the screw passes behind the second connecting hole with second screw hole threaded connection, through such setting, simple structure, convenient operation has made things convenient for the operator to adjust the door leaf as required along the ascending position of door leaf thickness direction in the door frame.
4. The utility model is characterized in that the outer wall of the lower end of the pin shaft is fixedly connected with an axial bearing, and the lower surface of one end of the first plate is abutted against the upper surface of the axial bearing; equal fixedly connected with journal bearing on both ends about the round pin axle, the one end inner wall fixed connection of first board is on the journal bearing outer wall, and through such setting, simple structure, convenient operation rotates the effect better, and is more nimble undamped during the switch door, just so can not send the abnormal sound.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front cross-sectional view of the present invention, showing the axial and radial bearings.
Fig. 3 is a schematic structural diagram of an end of the second plate close to the hinge plate in the present invention.
Fig. 4 is a schematic structural diagram of the hinge plate of the present invention.
Fig. 5 is a schematic structural view of the side wall of the middle door leaf of the present invention.
In the figure, 1, a hinge cover; 2. a pin shaft; 3. a hinge connecting plate; 4. a first plate; 5. a second plate; 6. a hinge plate; 7. a first connection hole; 8. a first threaded hole; 9. a second threaded hole; 10. a second connection hole; 11. an axial bearing; 12. a radial bearing; 13. pressing a bulge; 14. and a through hole.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 and 2, a steel blind hinge with a novel structure comprises a hinge cover 1 fixedly connected to a door frame through screws, a pin shaft 2 is installed between the upper inner wall and the lower inner wall of the hinge cover 1, a pin is inserted into the outer wall of the lower end of the pin shaft 2, a hinge connecting plate 3 is connected to the pin shaft 2 in a rotating mode, the hinge connecting plate 3 comprises a first plate 4 and a second plate 5, the first plate 4 is in a hook-shaped arrangement, one end of the first plate 4 is connected to the outer wall of the pin shaft 2 in a rotating mode, the cross section of the second plate 5 is in a right-angle arrangement, one end of the first plate 4 and one end of the second plate 5 are detachably connected, a hinge plate 6 is connected to the inner wall of the door leaf through screws, and one end of the second plate 5 is connected to the hinge plate 6 through screws.
As shown in fig. 1, 2, 3, 4, and 5, in order to facilitate an operator to adjust the height of the door leaf, a first connection hole 7 is formed in one end of the second plate 5, which is away from the first plate 4, the first connection hole 7 is disposed in a waist shape and is vertically disposed, a first threaded hole 8 is formed in the hinge plate 6, the second plate 5 is connected with the hinge plate 6 through a screw, and the screw passes through the first connection hole 7 and then is in threaded connection with the first threaded hole 8; in order to improve the stability of adjusting the door leaf, all seted up two first connecting holes 7 on the upper and lower both ends of second board 5, seted up one first connecting hole 7 at the intermediate position of second board 5, all seted up two first screw holes 8 on the upper and lower both ends of flap 6, seted up one first screw hole 8 at the intermediate position of flap 6, first connecting hole 7 aligns with first screw hole 8.
As shown in fig. 1, 2, 3, 4, and 5, in order to facilitate an operator to adjust the position of the door leaf in the door leaf thickness direction, a second threaded hole 9 is formed in the hinge plate 6, two second threaded holes 9 are formed along the height direction of the hinge plate 6, the second threaded holes 9 and the first threaded holes 8 are arranged at intervals, a second connecting hole 10 is formed in the side wall of the door leaf, the second connecting hole 10 is arranged in a waist shape and is arranged along the door leaf thickness direction, the second threaded holes 9 are aligned with the second connecting holes 10, the hinge plate 6 and the inner wall of the door leaf are connected by screws, the screws penetrate through the second connecting holes 10 and are in threaded connection with the second threaded holes 9, three profiling protrusions 13 arranged in a rectangular shape are arranged on the hinge plate 6 along the vertical direction, the first threaded hole 8 is arranged on the profiling protrusion 13, three through holes 14 are formed in the inner wall of the door along the door leaf height direction, the through holes 14 are aligned with the profiling protrusions 13, the length of the through holes 14 is greater than that of the profiling protrusion 13, and the profiling protrusion 13 is slidably connected in the through holes 14.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, in order to improve the stability of the first plate 4 rotating on the pin 2, an axial bearing 11 is fixedly connected to the outer wall of the lower end of the pin 2, the lower surface of one end of the first plate 4 abuts against the lower surface of the axial bearing 11, radial bearings 12 are fixedly connected to the outer walls of the upper and lower ends of the pin 2, the inner wall of one end of the first plate 4 is fixedly connected to the outer wall of the radial bearing 12, and the lower radial bearing 12 is located above the axial bearing 11.
The utility model discloses theory of operation of embodiment: the hinge cover 1 is fixedly connected to a door frame through screws, one end of the first plate 4 is rotatably connected to the pin shaft 2, a plug pin is inserted into one end of the pin shaft 2, the hinge plate 6 is installed on the inner wall of a door leaf, the profiling protrusion 13 is slidably connected into the through hole 14, after the position of the hinge plate 6 is adjusted, the hinge plate 6 is fixed to the inner wall of the door leaf through the screws, the second plate 5 is installed on the hinge plate 6 through the screws, and the screws penetrate through the first connecting holes 7 and then are in threaded connection with the first threaded holes 8 in the hinge plate 6.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although 1, hinge covers are used more herein; 2. a pin shaft; 3. a hinge; 4. a first plate; 5. a second plate; 6. a hinge plate; 7. a first connection hole; 8. a first threaded hole; 9. a second threaded hole; 10. a second connection hole; 11. an axial bearing; 12. a radial bearing; 13. profiling a bulge; 14. through holes, etc., without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (7)
1. The utility model provides a hidden hinge of steel of novel structure, a serial communication port, include hinge cover (1) through screw fixed connection on the door frame, install a round pin axle (2) between the inner wall about hinge cover (1), it is connected with a hinge even board (3) to rotate on round pin axle (2), hinge even board (3) are including first board (4) and second board (5), first board (4) are colludes the form setting, the one end of first board (4) is rotated and is connected on round pin axle (2), second board (5) cross-section is the right angle and sets up, the one end of first board (4) can be dismantled with the one end of second board (5) and be connected, install flap (6) on the door leaf inner wall, pass through the screw connection between the one end of second board (5) and flap (6).
2. The steel blind hinge with a novel structure as claimed in claim 1, wherein a first connecting hole (7) is formed in one end of the second plate (5) far away from the first plate (4), the first connecting hole (7) is arranged in a waist shape and is arranged vertically, a first threaded hole (8) is formed in the hinge plate (6), the second plate (5) and the hinge plate (6) are connected through a screw, and the screw is in threaded connection with the first threaded hole (8) after passing through the first connecting hole (7).
3. The steel blind hinge with a novel structure as claimed in claim 2, wherein two first connecting holes (7) are formed at both the upper and lower ends of the second plate (5), one first connecting hole (7) is formed at the middle position of the second plate (5), two first threaded holes (8) are formed at both the upper and lower ends of the hinge plate (6), one first threaded hole (8) is formed at the middle position of the hinge plate (6), and the first connecting holes (7) are aligned with the first threaded holes (8).
4. The steel blind hinge with a novel structure as claimed in claim 1, wherein a second threaded hole (9) is formed in the hinge plate (6), a second connecting hole (10) is formed in the door leaf side wall, the second connecting hole (10) is arranged in a waist shape, and the second connecting hole (10) is arranged along the thickness direction of the door leaf.
5. The steel blind hinge with a novel structure as claimed in claim 4, wherein the hinge plate (6) is provided with two second threaded holes (9) along the vertical direction of the hinge plate (6), the second threaded holes (9) and the first threaded holes (8) are arranged at intervals, the door leaf side wall is provided with two second connecting holes (10) along the height direction of the door leaf, the second threaded holes (9) are aligned with the second connecting holes (10), the hinge plate (6) is provided with three profiling protrusions (13) arranged in a rectangular shape along the vertical direction, the door leaf side wall is provided with three through holes (14) along the height direction of the door leaf, the through holes (14) are arranged in a rectangular shape, and the length of the through holes (14) is greater than that of the profiling protrusions (13).
6. The steel blind hinge with novel structure as claimed in claim 1, characterized in that an axial bearing (11) is fixedly connected to the outer wall of the lower end of the pin shaft (2), and the lower surface of one end of the first plate (4) abuts against the upper surface of the axial bearing (11).
7. The steel blind hinge with novel structure as claimed in claim 6, characterized in that a radial bearing (12) is fixedly connected to both upper and lower ends of the pin shaft (2), and the inner wall of one end of the first plate (4) is fixedly connected to the outer wall of the radial bearing (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221360821.2U CN217925402U (en) | 2022-05-31 | 2022-05-31 | Steel blind hinge with novel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221360821.2U CN217925402U (en) | 2022-05-31 | 2022-05-31 | Steel blind hinge with novel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217925402U true CN217925402U (en) | 2022-11-29 |
Family
ID=84180373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221360821.2U Active CN217925402U (en) | 2022-05-31 | 2022-05-31 | Steel blind hinge with novel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217925402U (en) |
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2022
- 2022-05-31 CN CN202221360821.2U patent/CN217925402U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of steel concealed hinge structure Effective date of registration: 20231219 Granted publication date: 20221129 Pledgee: Zhejiang Jinyun Rural Commercial Bank Co.,Ltd. Xinbi Branch Pledgor: Zhejiang Yipin Security Technology Co.,Ltd. Registration number: Y2023980072861 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |