CN211818851U - Door and window hinge structure - Google Patents
Door and window hinge structure Download PDFInfo
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- CN211818851U CN211818851U CN202020094957.8U CN202020094957U CN211818851U CN 211818851 U CN211818851 U CN 211818851U CN 202020094957 U CN202020094957 U CN 202020094957U CN 211818851 U CN211818851 U CN 211818851U
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- hinge structure
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Abstract
The utility model discloses a door and window hinge structure relates to hinge technical field, and its technical scheme main points are: including mutual articulated left fan leaf piece and right fan leaf piece, the hinged end of left side fan leaf piece and right fan leaf piece is provided with the mounting hole, be provided with pivot and both ends in the mounting hole and install the crew cut, the crew cut includes the crew cut lid and pegs graft in the stopper post of mounting hole, extend to its centre of a circle direction on the inner wall of mounting hole and have a spacing, form the spacing groove between the inner wall of spacing and mounting hole, be provided with the spacing of pegging graft in the spacing inslot on the stopper post. The utility model discloses can improve the steadiness of crew cut and mounting hole installation, prevent that the mounting hole from warping and influencing the fastness of crew cut, have the effect that improves the life of hinge.
Description
Technical Field
The utility model relates to a hinge technical field, more specifically say, it relates to a door and window hinge structure.
Background
The stability of crew cut and mounting hole installation is improved, prevent that the mounting hole from warping and influencing the fastness of crew cut, have the life's of improvement hinge effect. The hinge in the prior art is generally formed by hinging two leaves, wherein the hinged ends of the two leaves are mounting holes which are matched with each other, a rotating shaft penetrates into the mounting holes, so that the two leaves can be combined, and then the mounting holes on the two sides are blocked by two flat heads, so that the two leaves are combined into a complete hinge structure. The flat head of the hinge in the current market consists of a flat head cover and a plug column, wherein the plug column part of the flat head, which is arranged in the mounting hole, is in interference fit with the mounting hole, namely the flat head plug column and the mounting hole are fixed through extrusion force. However, the flat head and the mounting hole are limited only by the inner wall of the mounting hole, and under long-term trial, the mounting hole is gradually deformed by the load force, and the flat head mounted on the flat head is likely to be loosened or even fall off due to deformation, so that the service life of the hinge is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a door and window hinge structure improves the steadiness of crew cut and mounting hole installation, prevents that the mounting hole from warping and influencing the fastness of crew cut, has the effect that improves the life of hinge.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a door and window hinge structure, includes mutual articulated left side leaf piece and right side leaf piece, the hinged end of left side leaf piece and right side leaf piece is provided with the mounting hole, it installs the crew cut to be provided with pivot and both ends in the mounting hole, the crew cut includes the crew cut lid and pegs graft in the stopper post of mounting hole, it has the spacing to extend to its centre of a circle direction on the inner wall of mounting hole, form the spacing groove between the inner wall of spacing and mounting hole, be provided with the spacing of pegging graft in the spacing inslot on the stopper post.
Further setting: the limiting groove is arranged into an annular groove which is consistent with the circle center of the mounting hole, and the limiting strip is arranged into an annular strip corresponding to the limiting groove.
Further setting: the fixed solid fixed ring that is provided with in spacing bottom, gu fixed ring is fixed in on the inner wall of mounting hole, the stopper post insert solid fixed ring the part with gu fixed ring threaded connection.
Further setting: a plurality of reinforcing rings are sequentially and fixedly arranged on the inner wall of the mounting hole from top to bottom.
Further setting: the reinforcing ribs are connected to the two sides of the end portion of the inner wall of the mounting hole through the fixing rings and the reinforcing rings, and the reinforcing ribs extend outwards to the inner wall of the mounting hole through the side wall of the fixing rings and the side wall of the reinforcing rings.
Further setting: and one end of the plug, which is far away from the flat head cover, is provided with a chamfer.
Further setting: and a chamfer is arranged at the port of the mounting hole.
By adopting the technical scheme, the utility model discloses relative prior art compares, has following advantage:
1. the plug post is limited by the limiting strip and the limiting groove after being inserted into the plug post, the limiting frame and the inner wall of the mounting hole are limited, the mounting stability of the flat head and the mounting hole is improved, the limiting frame is fixed on the inner wall of the mounting hole and limited by the plug post when the mounting hole deforms, the flat head firmness is prevented from being influenced by deformation of the mounting hole, and the hinge has the effect of prolonging the service life of the hinge;
2. through the cooperation of ring channel and annular strip, the spacing strip of the cock stem of being convenient for inserts the spacing inslot, and inserts the rotatable cock stem in back to subsequent spiro union and welded fastening improve the convenience and the stability of crew cut installation
3. The fixing ring is fixed with the limiting frame, so that the limiting frame is positioned by the fixing ring, when the mounting hole deforms, the fixing ring strengthens the stability of the inner wall of the mounting hole, reduces the deformation size, avoids the deformation of the limiting frame, improves the whole stress capacity, improves the stability of the flat head mounted on the mounting hole, and prolongs the service life of the hinge;
4. through with stopper post and solid fixed ring threaded connection, improve the steadiness behind the installation of stopper post, and the preliminary location back be convenient for follow-up crew cut welding, improve installation convenience and steadiness, have the effect that improves hinge life.
Drawings
FIG. 1 is a schematic view of a hinge structure for doors and windows with flat heads separated;
FIG. 2 is a schematic view of the hinge structure of the door and window taken along the axis of the rotating shaft;
fig. 3 is an enlarged schematic view of a point a in fig. 2.
In the figure: 1. a left leaf; 2. a right leaf; 3. mounting holes; 4. a rotating shaft; 5. flatheaded; 51. a flat head cover; 52. a plug; 521. a limiting strip; 6. a limiting frame; 61. a limiting groove; 7. a fixing ring; 8. a reinforcement ring; 9. and (5) reinforcing ribs.
Detailed Description
The hinge structure of the door and window will be further described with reference to fig. 1 to 3.
The utility model provides a door and window hinge structure area, as shown in figure 1, including mutual articulated left fan leaf 1 and right fan leaf 2, the hinged end of left fan leaf 1 and right fan leaf 2 is provided with mounting hole 3, and all is provided with pivot 4 and both ends at the both ends downthehole of mounting hole 3 and installs crew cut 5, and the crew cut 5 passes through the electric welding with 3 tip of mounting hole, seals mounting hole 3 through crew cut 5, can constitute complete hinge structure.
As shown in fig. 1, the flat head 5 includes a flat head cover 51 and a plug 52 inserted into the mounting hole 3, the plug 52 is integrally formed with the flat head cover 51, and an end of the plug 52 away from the flat head cover 51 is provided with a chamfer to facilitate the insertion of the plug 52 into the mounting hole 3. A chamfer is arranged at the port of the mounting hole 3, so that the convenience of inserting the plug 52 is improved, and the flat head 5 is convenient to disassemble and assemble.
As shown in fig. 2 and 3, the inner wall of the mounting hole 3 extends to the circle center direction thereof to form a limiting frame 6, a limiting groove 61 is formed between the inner wall of the limiting frame 6 and the inner wall of the mounting hole 3, a limiting strip 521 inserted in the limiting groove 61 is arranged on the plunger 52, and the limiting strip 521 is matched with the limiting frame 6, so that the limiting strip 521 is always embedded with the limiting frame 6 in a matching manner, the separation of the leather head is avoided, and the service life of the hinge is prolonged.
As shown in fig. 2 and 3, a fixing ring 7 is fixedly arranged at the bottom of the limiting frame 6, the fixing ring 7 is fixed on the inner wall of the mounting hole 3, and the circle center of the fixing ring 7 is consistent with that of the mounting hole 3, so as to improve the stability of fixing the limiting frame 6 and the inner wall of the mounting hole 3. Wherein, the plug 52 bottom and solid fixed ring 7 threaded connection, the dismouting of crew cut 5 of being convenient for, and the plug 52 forms spacingly with solid fixed ring 7 after the installation, improves the intensity that the plug 52 combines with solid fixed ring 7, avoids mounting hole 3 to warp the stability that influences crew cut 5, improves the life of hinge.
As shown in fig. 2 and 3, a plurality of reinforcing rings 8 are sequentially and fixedly arranged on the inner wall of the mounting hole 3 from top to bottom, so as to improve the structural strength of the mounting hole 3 and reduce the deformation degree. Further, be provided with strengthening rib 9 in solid fixed ring 7 and 8 connection of beaded finish both sides of the inner wall of mounting hole 3, strengthening rib 9 is by solid fixed ring 7 and 8 lateral wall slope slant extension of beaded finish on the inner wall of mounting hole 3 to improve solid fixed ring 7 and 8 structural strength when combining in mounting hole 3 inner wall, improve whole atress ability, thereby improve the hinge life-span.
As shown in fig. 2 and 3, in order to improve the stability of the limiting strip 521 after being combined with the limiting groove 61, the limiting groove 61 is arranged to be an annular groove which is consistent with the circle center of the mounting hole 3, the limiting strip 521 is arranged to be an annular strip corresponding to the limiting groove 61, so that the limiting strip 521 can be freely rotated to be inserted into the limiting groove 61 during installation, the installation convenience is improved, meanwhile, the limiting strip 521 can only be separated from the limiting groove 61 in the vertical direction, the limiting strip 521 is always limited with the limiting groove 61 in the horizontal direction, the stability of the flat head 5 after being combined with the mounting hole 3 is improved, and the service life is prolonged.
The working principle is as follows: during the installation, insert the stem 52 of crew cut 5 in the mounting hole 3 to make the spacing strip 521 of stem 52 insert in the spacing groove 61, make stem 52 and spacing 6 form spacingly, and spacing 6 is fixed with mounting hole 3 through solid fixed ring 7, thereby make the stem 52 receive the dual spacing of spacing 6 and mounting hole 3 wall, improve the steadiness behind the installation of crew cut 5. After the plug 52 is inserted, the plug 52 is in threaded connection with the fixing ring 7, the connection stability of the flat head 5 and the mounting hole 3 is further improved, then the flat head 5 and the port of the mounting hole 3 are welded for further reinforcement, so that even if the mounting hole 3 is deformed, the flat head 5 can still be stabilized on the mounting hole 3, and the hinge has the effect of prolonging the service life of the hinge.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a door and window hinge structure, includes mutual articulated left side leaf (1) and right side leaf (2), the hinged end of left side leaf (1) and right side leaf (2) is provided with mounting hole (3), be provided with in mounting hole (3) pivot (4) and both ends and install crew cut (5), crew cut (5) are including the plug (52) of flat head lid (51) and grafting in mounting hole (3), its characterized in that, extend to its centre of a circle direction on the inner wall of mounting hole (3) and have spacing (6), form spacing groove (61) between the inner wall of spacing (6) and mounting hole (3), be provided with spacing (521) of grafting in spacing groove (61) on plug (52).
2. A door and window hinge structure as claimed in claim 1, wherein the limiting groove (61) is provided as an annular groove having a center coinciding with the mounting hole (3), and the limiting strip (521) is provided as an annular strip corresponding to the limiting groove (61).
3. The door and window hinge structure as claimed in claim 1, wherein a fixing ring (7) is fixedly arranged at the bottom of the limiting frame (6), the fixing ring (7) is fixed on the inner wall of the mounting hole (3), and the part of the plug (52) inserted into the fixing ring (7) is in threaded connection with the fixing ring (7).
4. A door and window hinge structure as claimed in claim 3, wherein a plurality of reinforcement rings (8) are fixedly arranged on the inner wall of the mounting hole (3) from top to bottom.
5. A door and window hinge structure as claimed in claim 4, wherein the fixing ring (7) and the reinforcing ring (8) are provided with reinforcing ribs (9) on both sides of the end portion connected to the inner wall of the mounting hole (3), and the reinforcing ribs (9) extend outwards from the side walls of the fixing ring (7) and the reinforcing ring (8) to the inner wall of the mounting hole (3) in an inclined manner.
6. A door and window hinge structure according to claim 1, wherein the end of the plug (52) remote from the flat head cover (51) is chamfered.
7. A door and window hinge structure according to claim 1, wherein the end of the mounting hole (3) is chamfered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020094957.8U CN211818851U (en) | 2020-09-16 | 2020-09-16 | Door and window hinge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020094957.8U CN211818851U (en) | 2020-09-16 | 2020-09-16 | Door and window hinge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211818851U true CN211818851U (en) | 2020-10-30 |
Family
ID=72990368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020094957.8U Active CN211818851U (en) | 2020-09-16 | 2020-09-16 | Door and window hinge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211818851U (en) |
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2020
- 2020-09-16 CN CN202020094957.8U patent/CN211818851U/en active Active
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