CN215907663U - Three-dimensional adjustable blind hinge for door crack micro-seam - Google Patents
Three-dimensional adjustable blind hinge for door crack micro-seam Download PDFInfo
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- CN215907663U CN215907663U CN202121248429.4U CN202121248429U CN215907663U CN 215907663 U CN215907663 U CN 215907663U CN 202121248429 U CN202121248429 U CN 202121248429U CN 215907663 U CN215907663 U CN 215907663U
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- 238000009434 installation Methods 0.000 abstract description 11
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- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a three-dimensional adjustable blind hinge for a door seam micro-seam, which comprises: door frame firmware A, door body firmware A, connecting piece B and a plurality of connecting piece C, wherein the middle-end of connecting piece A is articulated through annular knurl pivot A with connecting piece B middle-end, and connecting piece A's one end is articulated with door frame firmware A, and connecting piece A's other one end is articulated with door body firmware support, and connecting piece B's one end is articulated with door frame firmware support, and connecting piece B's other one end is articulated with door body firmware A. The three-dimensional adjustable concealed hinge of the door gap micro-gap is simple in structure and ingenious in design, the rotating stability during opening and closing of the door can be greatly enhanced through the seven-point linkage rotating structure, the bearing capacity of the door body is enhanced, the effective bearing capacity of a single product can be up to 60kg without deformation, the installation distance of the door frame fixing piece and the door body fixing piece is adjusted, and the irreparable defects that the door body is easy to tear, collapse and the like due to the fact that the distance between the groove and the door edge is too small and the groove hole is too deep can be avoided.
Description
Technical Field
The utility model relates to the technical field of hinges, in particular to a three-dimensional adjustable blind hinge for a door seam micro-seam.
Background
For security doors such as security doors, in order to prevent illegal entry by a lawless person by breaking a door hinge, a concealed hinge which is not accessible from the outside is generally used. A typical blind hinge includes a door frame mounting plate adapted to be mounted to a door frame, a door leaf mounting plate adapted to be mounted to a door leaf, and a substantially U-shaped hinge arm disposed between the door frame mounting plate and the door leaf mounting plate, one end of the hinge arm being fixedly connected to the door leaf mounting plate and being hinged to the door frame mounting plate by a hinge shaft. Because the door frame mounting plate is mounted in the door frame through the through hole formed in the side edge of the door frame, the hinge shaft is also hidden in the door frame, and the hinge arm is also completely retracted into the door frame through the through hole after the door is closed, so that a lawbreaker cannot contact any part of the hidden hinge.
The existing blind hinge generally adopts a U-shaped articulated arm structure with three-point linkage, and has poor rotation stability and poor bearing capacity when opening and closing a door. And because the door frame firmware and the door body firmware can't be adjusted when the existing blind hinge is installed, the depth of the door slot must not be less than 25, the slot edge must not be greater than 3mm from the door edge, greater than 3mm leads to the door body to open and shut in-process and produce the interference with the door frame, in addition in the process of slotting, because the slot is too small from the door edge and the slotted hole is too deep leads to the door body to slot easily and tear, burst the irreparable defect such as limit, therefore need to improve.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the three-dimensional dimmable hinge with the door seam micro-seam, which adopts a seven-point linkage structure, can greatly enhance the rotation stability during opening and closing of the door and has strong bearing capacity.
In order to realize the technical scheme, the utility model provides a three-dimensional adjustable blind hinge for a door seam micro-seam, which comprises: a door frame fixing piece A, a door body fixing piece A, a connecting piece B and a plurality of connecting pieces C, wherein the middle end of the connecting piece A is hinged with the middle end of the connecting piece B through a knurled rotating shaft A, one end of the connecting piece A is hinged with the door frame fixing piece A through a first connecting piece C, the other end of the connecting piece A is hinged with a door body fixing piece support integrally arranged on the door body fixing piece A through a knurled rotating shaft B, one end of the connecting piece B is hinged with a door frame fixing piece bracket which is integrally arranged on the door frame fixing piece A through a knurled rotating shaft B, the other end of the connecting piece B is hinged with the door body fixing piece A through a second connecting piece C, the bottom of the first connecting piece C is hinged with the door frame fixing piece A through a pin, the top of the first connecting piece C is hinged with the connecting piece A through a knurled rotating shaft C, the bottom of the second connecting piece C is hinged with the door body fixing piece A through a pin, and the top of the second connecting piece C is hinged with the connecting piece B through a knurled rotating shaft C.
In the above technical scheme, during specific work, after the door frame firmware a is fixed, under the hinge fit of the connecting piece a, the connecting piece B and the connecting piece C, the door body firmware a can be opened or closed relative to seven-point linkage of the door frame firmware a, wherein the seven-point linkage means: the middle end of connecting piece A and the middle end of connecting piece B are through the articulated department of annular knurl pivot A, the articulated department of pin and door frame firmware A is passed through to first connecting piece C's bottom, annular knurl pivot C and the articulated department of connecting piece A are passed through at first connecting piece C's top, the articulated department of door body firmware support of connecting piece A with integrative setting on door body firmware A is passed through annular knurl pivot B to connecting piece A's other one end, the articulated department of door frame firmware support of connecting piece B and integrative setting on door frame firmware A is passed through annular knurl pivot B to connecting piece B's one end, the articulated department of pin and door body firmware A is passed through to second connecting piece C's bottom, annular knurl pivot C and the articulated department of connecting piece B are passed through at second connecting piece C's top. The rotating stability during opening and closing of the door can be greatly enhanced through the seven-point linkage rotating structure, the bearing capacity of the door body is enhanced, and the effective bearing capacity of a single product can be up to 60kg without deformation.
Preferably, a doorframe section bar is installed on the outer side of the doorframe firmware A, a horizontally arranged adjustable long hole is formed in the butting position of the doorframe firmware A and the doorframe section bar, the horizontally arranged adjustable long hole in the doorframe firmware A is fixed with the doorframe section bar through an adjusting screw after being butted, and the transverse installation distance between the doorframe firmware A and the doorframe section bar can be conveniently adjusted through the adjusting screw.
Preferably, the door frame sectional material is provided with door frame fixing parts B at the upper end side and the lower end side of the door frame fixing part A, the butt joint part of the door frame fixing part B and the door frame sectional material is provided with a vertically arranged adjustable long hole, the vertically arranged adjustable long hole in the door frame fixing part B is fixed with the door frame sectional material through an adjusting screw after being in butt joint, and the longitudinal installation distance between the door frame fixing part B and the door frame sectional material can be conveniently adjusted through the adjusting screw.
Preferably, the outer side cover of door frame firmware B has closed the dress trim cover, can cover adjusting screw through dress trim cover, prevents that the foreign matter from getting into the door frame section bar, and the outward appearance is pleasing to the eye moreover.
Preferably, a door body section bar is installed on the outer side of the door body fixing piece A, a horizontally arranged adjustable long hole is formed in the joint of the door body fixing piece A and the door body section bar, the horizontally arranged adjustable long hole in the door body fixing piece A is fixed through an adjusting screw after being in butt joint with the door body section bar, and the transverse installation distance between the door body fixing piece A and the door body section bar can be conveniently adjusted through the adjusting screw.
Preferably, the door body fixing pieces B are arranged on the door body section bars and located on the upper end side and the lower end side of the door body fixing piece A, the butt joint positions of the door body fixing pieces B and the door body section bars are provided with vertically arranged adjustable long holes, the vertically arranged adjustable long holes in the door body fixing pieces B are fixed through adjusting screws after being in butt joint with the door body section bars, and the longitudinal installation distance between the door body fixing pieces B and the door body section bars can be conveniently adjusted through the adjusting screws.
Preferably, the outer side cover of the door body fixing part B is provided with a decorative cover plate, the adjusting screw can be covered by the decorative cover plate, foreign matters are prevented from entering the door body section bar, and the appearance is attractive.
The three-dimensional dimmable hinge for the door seam micro-seam has the advantages that: the three-dimensional adjustable concealed hinge of the door gap micro-gap is simple in structure and ingenious in design, the rotating stability during opening and closing of the door can be greatly enhanced through the seven-point linkage rotating structure, the bearing capacity of the door body is enhanced, and the effective bearing capacity of a single product can be up to 60kg without deformation. And the installation distance of the door frame firmware and the door body firmware is adjusted, so that the irreparable defects that the door body slotting is easy to tear, collapse edge and the like due to the fact that the distance between the slot and the door edge is too small and the slot hole is too deep can be avoided.
Drawings
Fig. 1 is an exploded perspective view of the present invention.
Fig. 2 is a schematic perspective view of the present invention in a closed state.
Fig. 3 is a schematic perspective view of the present invention when opened at 45 °.
Fig. 4 is a schematic perspective view of the present invention when opened at 90 °.
Fig. 5 is a schematic connection perspective view of the door frame fastener a, the door body fastener a, the connecting member B, and the connecting member C according to the present invention.
Fig. 6 is a side view of a connection structure of a door frame fixing member a, a door body fixing member a, a connecting member B and a connecting member C in the present invention.
Fig. 7 is a schematic view of a connection structure of the door body fixing member a, the door frame fixing member B and the door frame profile in the utility model.
In the figure: 1. a door frame fastener A; 2. a door body fixing part A; 3. a door frame fastener B; 4. a door body fixing part B; 5. a connecting piece A; 6. a connecting piece B; 7. a connecting member C; 71. a first connecting member C; 72. a door body fixing part bracket; 73. a doorframe fastener support; 74. a second connecting member C; 9. a door body section bar; 10. a decorative cover plate; 11. a knurled rotating shaft A; 12. a knurled rotating shaft B; 13. a knurled rotating shaft C; 14. adjusting screws; 15. sinking a cup screw; 16. tightening the spindle screw; 17. a shaft sleeve; 18. a doorframe profile; 19. a pin.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of the present invention.
Example (b): a three-dimensional adjustable blind hinge for a door seam micro-seam.
Referring to fig. 1 to 7, a three-dimensional adjustable blind hinge for a door crack micro-seam includes: door frame fastener A1, door body fastener A2, connector A5, connector B6 and two connectors C7, wherein the middle end of connector A5 is hinged with the middle end of connector B6 through a knurled rotating shaft A11, a shaft sleeve 17 is installed at the butt joint of knurled rotating shaft A11, so that the connector A5 and the middle end of connector B6 can rotate relatively, one end of connector A5 is hinged with door frame fastener A1 through a first connector C71, the other end of connector A5 is hinged with door body fastener bracket 72 integrally arranged on door body fastener A12 through a knurled rotating shaft B12, one end of connector B12 is hinged with door frame fastener bracket 73 integrally arranged on door frame fastener A12 through another knurled rotating shaft B12, the other end of connector B12 is hinged with door body fastener A12 through a second connector C12, the bottom of first connector C12 is hinged with door frame fastener A12 through a pin 19, the top of first connector C12 is hinged with door frame fastener A12 through a rotating shaft C12, the bottom of the second connecting piece C74 is hinged with the door body fixing piece A2 through a pin 19, and the top of the second connecting piece C74 is hinged with the connecting piece B6 through a knurled rotating shaft C13. During specific work, after the door frame fixing member a1 is fixed, the door body fixing member a2 can be opened or closed in a linkage manner relative to seven points of the door frame fixing member a1 under the hinge fit of the connecting member a5, the connecting member B6 and the connecting member C7, wherein the linkage manner of the seven points is as follows: the middle end of the connecting piece A5 is hinged with the middle end of the connecting piece B6 through a knurled rotating shaft A11, the bottom of the first connecting piece C71 is hinged with a door frame fixing piece A1 through a pin 19, the top of the first connecting piece C71 is hinged with the connecting piece A5 through a knurled rotating shaft C13, the other end of the connecting piece A5 is hinged with a door body fixing piece support 72 integrally arranged on the door body fixing piece A2 through a knurled rotating shaft B12, one end of the connecting piece B6 is hinged with a door frame fixing piece support 73 integrally arranged on the door frame fixing piece A1 through a knurled rotating shaft B12, the bottom of the second connecting piece C74 is hinged with the door body fixing piece A2 through a pin 19, and the top of the second connecting piece C74 is hinged with the connecting piece B6 through a knurled rotating shaft C13. The rotating structure with seven-point linkage can greatly enhance the rotating stability during opening and closing the door, and enhance the bearing capacity of the door body, and the effective bearing capacity can reach 150kg without deformation.
Referring to fig. 4 and 7, a doorframe profile 18 is installed on the outer side of the doorframe fastener a1, a horizontally arranged adjustable long hole is arranged at the joint of the doorframe fastener a1 and the doorframe profile 18, the horizontally arranged adjustable long hole of the doorframe fastener a1 is fixed with the doorframe profile 18 through an adjusting screw 14 after being butted, and the transverse installation distance between the doorframe fastener a1 and the doorframe profile 18 can be conveniently adjusted through the adjusting screw 14. Door frame fastener B3 is installed on the door frame section bar 18 and located on the upper end side and the lower end side of door frame fastener A1, a vertically-arranged adjustable long hole is formed in the butt joint position of door frame fastener B3 and door frame section bar 18, the vertically-arranged adjustable long hole in door frame fastener B3 is fixed with the door frame section bar 18 through adjusting screws 14 after being in butt joint, the longitudinal installation distance between door frame fastener B3 and door frame section bar 18 can be conveniently adjusted through adjusting screws 14, and door frame fastener B3 can be locked on the door frame section bar 18 through counter sunk screws 15 and tightening screws 16 after being adjusted in position. The outer side of the door frame fastener B3 is covered with a decorative cover plate 10, the adjusting screw 14 can be covered by the decorative cover plate 10, foreign matters are prevented from entering the door frame section bar 18, and the appearance is attractive.
The door body section bar 9 is installed on the outer side of the door body fixing piece A2, a horizontally arranged adjustable long hole is formed in the joint of the door body fixing piece A2 and the door body section bar 9, the horizontally arranged adjustable long hole in the door body fixing piece A2 is fixed through an adjusting screw 14 after being in butt joint with the door body section bar 9, and the transverse installation distance between the door body fixing piece A2 and the door body section bar 9 can be conveniently adjusted through the adjusting screw 14. Door body fixing parts B4 are arranged on the door body section bar 9 and located on the upper end side and the lower end side of the door body fixing part A2, a vertically arranged adjustable long hole is formed in the joint of the door body fixing part B4 and the door body section bar 9, the vertically arranged adjustable long hole in the door body fixing part B4 is fixed through an adjusting screw 14 after being in butt joint with the door body section bar 9, and the longitudinal installation distance between the door body fixing part B4 and the door body section bar 9 can be conveniently adjusted through the adjusting screw 14. The outer side of the door body fixing part B4 is covered with the decorative cover plate 10, the adjusting screw 14 can be covered by the decorative cover plate 10, foreign matters are prevented from entering the door body section bar 9, and the appearance is attractive. The three-dimensional adjustable concealed hinge of the door gap micro-gap is simple in structure and ingenious in design, the rotating stability during opening and closing of the door can be greatly enhanced through the seven-point linkage rotating structure, the bearing capacity of the door body is enhanced, and the effective bearing capacity of a single product can be up to 60kg without deformation. And the installation distance of the door frame firmware and the door body firmware is adjusted, so that the irreparable defects that the door body slotting is easy to tear, collapse edge and the like due to the fact that the distance between the slot and the door edge is too small and the slot hole is too deep can be avoided.
The above description is only for the preferred embodiment of the present invention, but the present invention should not be limited to the embodiment and the disclosure of the drawings, and therefore, all equivalent or modifications that do not depart from the spirit of the present invention are intended to fall within the scope of the present invention.
Claims (7)
1. A three-dimensional adjustable blind hinge of crack micro-gap of door, characterized by comprising: a door frame fixing piece A, a door body fixing piece A, a connecting piece B and a plurality of connecting pieces C, wherein the middle end of the connecting piece A is hinged with the middle end of the connecting piece B through a knurled rotating shaft A, one end of the connecting piece A is hinged with the door frame fixing piece A through a first connecting piece C, the other end of the connecting piece A is hinged with a door body fixing piece support integrally arranged on the door body fixing piece A through a knurled rotating shaft B, one end of the connecting piece B is hinged with a door frame fixing piece bracket which is integrally arranged on the door frame fixing piece A through a knurled rotating shaft B, the other end of the connecting piece B is hinged with the door body fixing piece A through a second connecting piece C, the bottom of the first connecting piece C is hinged with the door frame fixing piece A through a pin, the top of the first connecting piece C is hinged with the connecting piece A through a knurled rotating shaft C, the bottom of the second connecting piece C is hinged with the door body fixing piece A through a pin, and the top of the second connecting piece C is hinged with the connecting piece B through a knurled rotating shaft C.
2. The three-dimensional adjustable blind hinge of door crack micro-gap as claimed in claim 1, characterized in that: the door frame fixing piece A is characterized in that a door frame section is installed on the outer side of the door frame fixing piece A, a horizontally arranged adjustable long hole is formed in the butt joint position of the door frame fixing piece A and the door frame section, and the horizontally arranged adjustable long hole in the door frame fixing piece A is fixed through an adjusting screw after being in butt joint with the door frame section.
3. The three-dimensional adjustable blind hinge of door crack micro-gap as claimed in claim 2, characterized in that: the door frame fixing piece B is arranged on the upper end side and the lower end side of the door frame fixing piece A on the door frame section bar, a vertically arranged adjustable long hole is formed in the butt joint position of the door frame fixing piece B and the door frame section bar, and the vertically arranged adjustable long hole on the door frame fixing piece B is fixed with the door frame section bar through an adjusting screw after being in butt joint.
4. The three-dimensional adjustable blind hinge of door crack micro-gap as claimed in claim 3, characterized in that: and a decorative cover plate is covered on the outer side of the door frame fixing piece B.
5. The three-dimensional adjustable blind hinge of door crack micro-gap as claimed in claim 1, characterized in that: the door body fixing piece A is characterized in that a door body section bar is installed on the outer side of the door body fixing piece A, a horizontally arranged adjustable long hole is formed in the joint of the door body fixing piece A and the door body section bar, and the horizontally arranged adjustable long hole in the door body fixing piece A is fixed through an adjusting screw after being in butt joint with the door body section bar.
6. The three-dimensional adjustable blind hinge of door crack micro-gap as claimed in claim 5, characterized in that: door body fixing parts B are arranged on the door body section bars and located on the upper end side and the lower end side of the door body fixing part A, vertically-arranged adjustable long holes are formed in the butt joint positions of the door body fixing parts B and the door body section bars, and the vertically-arranged adjustable long holes in the door body fixing parts B are fixed through adjusting screws after being in butt joint with the door body section bars.
7. The three-dimensional adjustable blind hinge of door crack micro-gap as claimed in claim 6, characterized in that: and a decorative cover plate is covered on the outer side of the door body fixing piece B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121248429.4U CN215907663U (en) | 2021-06-04 | 2021-06-04 | Three-dimensional adjustable blind hinge for door crack micro-seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121248429.4U CN215907663U (en) | 2021-06-04 | 2021-06-04 | Three-dimensional adjustable blind hinge for door crack micro-seam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215907663U true CN215907663U (en) | 2022-02-25 |
Family
ID=80287608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121248429.4U Active CN215907663U (en) | 2021-06-04 | 2021-06-04 | Three-dimensional adjustable blind hinge for door crack micro-seam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215907663U (en) |
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2021
- 2021-06-04 CN CN202121248429.4U patent/CN215907663U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240801 Address after: 528000, No. 2, Jiangxin Industrial South Street, Yanbu Hengjiang, Dali Town, Nanhai District, Foshan City, Guangdong Province, China Patentee after: Guangdong Lange Sanitary Ware Technology Co.,Ltd. Country or region after: China Address before: 528200 Yanbu Hengjiang village, Nanhai District, Foshan City, Guangdong Province Patentee before: KAWA (CHINA) HARDWARE CO.,LTD. Country or region before: China |
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| TR01 | Transfer of patent right |