CN214035215U - Rotary block type adjustable door and window hinge - Google Patents
Rotary block type adjustable door and window hinge Download PDFInfo
- Publication number
- CN214035215U CN214035215U CN202022238467.3U CN202022238467U CN214035215U CN 214035215 U CN214035215 U CN 214035215U CN 202022238467 U CN202022238467 U CN 202022238467U CN 214035215 U CN214035215 U CN 214035215U
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- connecting rod
- rotary block
- bottom plate
- supporting arm
- hinged
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Abstract
The utility model provides a revolve adjustable door and window hinge of piece formula, be equipped with the arc wall on the bottom plate, it articulates on the bottom plate to revolve the piece, it blocks to arrange the arc wall in to revolve pin slidable on the piece in, eccentric nail sets up the one end at first connecting rod, connect simultaneously on the bottom plate, the other end of first connecting rod articulates the one end at the second connecting rod, the other end of second connecting rod articulates between the afterbody and the middle part of trailing arm, the third connecting rod is located the top of first connecting rod, the one end of third connecting rod articulates the afterbody at the trailing arm, the other end articulates on revolving the piece, the middle part of third connecting rod is left side a little to articulate at first connecting rod middle part, trailing arm and bottom plate can fold relatively and strut under the linkage of first connecting rod, the second connecting rod, third connecting rod and revolving the piece. The utility model discloses need not to set up the bar spout, do rotary motion through revolving block and arc wall, it is strong to have a bearing capacity, and the range of motion is little, the characteristics that are difficult for wearing and tearing and the card is dunked. Meanwhile, the eccentric nail structure is arranged, so that the position of the bracket arm after being folded can be finely adjusted, and the air tightness is guaranteed.
Description
Technical Field
The utility model relates to a door and window hinge technical field, concretely relates to but revolve adjustable door and window hinge of piece formula.
Background
In the door and window industry, a casement window is generally fixed on a window frame section bar by adopting a door and window hinge so as to realize the fixed installation of a window sash. The door and window hinges existing in the existing market comprise hidden hinges, three-connecting-rod sliding support type hinges, four-connecting-rod sliding support type hinges and the like, and can realize fixed installation of window sashes.
The existing door and window hinge is folded and unfolded generally through linkage among the supporting arm, the connecting rod and the bottom plate, a strip-shaped sliding groove is formed in the bottom plate along the length direction, a sliding block is arranged on the strip-shaped sliding groove in a sliding mode, the connecting rod is hinged with the sliding block, and the sliding block makes long-distance linear motion on the strip-shaped sliding groove by applying external force, so that the door and window hinge is folded and unfolded.
However, the bottom plate adopts the strip-shaped sliding groove, the slotting area is large, the structural strength of the bottom plate is low, the bearing capacity is weak, the sliding block moves on the strip-shaped sliding groove at a long distance, the sliding block is easy to wear and affect the service life, and the clamping and suspending condition is easy to occur in the opening and closing process. In addition, after the bottom plate and the support arm are folded, the relative position between the bottom plate and the support arm is fixed, and the bottom plate and the support arm cannot be adjusted.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a but revolve adjustable door and window hinge of piece formula need not to set up the bar spout, makes rotary motion through revolving piece and arc wall, has structural strength height, and the bearing capacity is strong, and the range of motion is little, and the characteristics that are difficult for wearing and tearing and the card pause are provided with eccentric nail structure simultaneously, can finely tune the position after the trailing arm draws in to make the casement closed completely, guarantee the gas tightness.
In order to realize the utility model discloses an aim, the technical scheme who adopts is:
the utility model provides a rotary block type adjustable door and window hinge, which comprises a bracket arm, a bottom plate, a first connecting rod, a second connecting rod, a third connecting rod, a rotary block and an eccentric nail, wherein the right side of the bottom plate is provided with an arc-shaped groove, the rotary block is hinged on the position of the bottom plate adjacent to the arc-shaped groove, a pin is connected on the rotary block, the pin is clamped in the arc-shaped groove and can slide along the arc-shaped groove, the eccentric nail is rotatably arranged at one end of the first connecting rod and is simultaneously rotatably connected on the left side of the bottom plate, so that the hinging between one end of the first connecting rod and the left side of the bottom plate is realized, the relative position between the first connecting rod and the bottom plate can be finely adjusted by rotating the eccentric nail, the other end of the first connecting rod is hinged at one end of the second connecting rod, the other end of the second connecting rod is hinged between the tail part and the middle part of the bracket arm, and the third connecting rod is positioned above the first connecting rod, one end of the third connecting rod is hinged to the tail of the supporting arm, the other end of the third connecting rod is hinged to the rotary block, the left part of the middle of the third connecting rod is hinged to the left part of the middle of the first connecting rod, and the supporting arm and the bottom plate can be folded and unfolded relatively under the linkage of the first connecting rod, the second connecting rod, the third connecting rod and the rotary block.
As a further improvement of the present invention, the eccentric nail comprises a head and an eccentric column, wherein a slot for screwing a tool is arranged on the top side of the head, and the eccentric column is fixed on the bottom side of the head and is not in the same central axis with the head; the head part is rotatably connected to one end of the first connecting rod, and the eccentric column is rotatably connected to the left side of the bottom plate.
As a further improvement, be the triangle-shaped structure between two articulated points on the piece soon and the pin that is located on the arc wall, the arc wall is the inferior arc that down goes up to the right from a left side, the pin joint of revolving between piece and the bottom plate is located the centre of a circle department of arc wall, the pin joint of revolving piece and third connecting rod is located the left side of pin on the arc wall.
As a further improvement of the utility model, the trailing arm includes trailing arm mainboard and bearing accessory plate, the bearing accessory plate is fixed in the bottom of trailing arm mainboard, sets up along trailing arm mainboard length direction from the afterbody of trailing arm mainboard, and length is the third of trailing arm mainboard at least, pin joint between second connecting rod and the trailing arm to and pin joint between third connecting rod and the trailing arm is located the bearing accessory plate respectively.
As a further improvement, the third connecting rod is provided with a storage position, and when the supporting arm and the bottom plate are relatively folded, the second connecting rod is stored in the storage position.
As a further improvement of the utility model, except that the first connecting rod and the bottom plate are hinged by the eccentric nail, all the other hinges all adopt the pin.
As a further improvement of the utility model, all hinge points are provided with gaskets.
As a further improvement, the pin between piece and the arc wall revolves is the step pin, be equipped with the connecting hole on the piece revolves, the step pin includes first step and the second step that the size differs, first step shape and arc groove looks adaptation, first step scarf joint is in the arc wall, second step shape and connecting hole looks adaptation, the second step scarf joint is in the connecting hole.
The utility model has the advantages that: the utility model discloses in, be provided with the arc wall on the bottom plate, compare with the bar spout among the prior art, the fluting area is little, and the structural strength of bottom plate is high, and bearing capacity is strong. The utility model discloses a revolve piece and arc wall matched with mode, slider long distance linear motion when making door and window hinge open and shut changes into and revolves a small size rotary motion, can further strengthen bearing capacity, makes simultaneously to revolve the difficult wearing and tearing of piece, and can reduce the emergence of the card condition of duning to a certain extent. The utility model discloses in be provided with eccentric nail structure, through rotating eccentric nail, can finely tune the relative position between first connecting rod and the bottom plate, and then make the relative position between bottom plate and the trailing arm change, finely tune the position after drawing in the trailing arm, make the trailing arm can draw in place accurately, guarantee the gas tightness.
Drawings
FIG. 1 is a schematic structural plan view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a schematic view of the eccentric nail of the present invention;
FIG. 5 is a schematic view of the pin structure between the rotary block and the arc-shaped groove of the present invention;
description of the labeling: 1-supporting arm, 11-supporting arm main plate, 12-bearing auxiliary plate, 2-bottom plate, 21-arc groove, 3-first connecting rod, 4-second connecting rod, 5-third connecting rod, 51-containing position, 6-rotary block, 61-pin, 611-first step, 622-second step, 62-connecting hole, 7-eccentric nail, 71-head, 72-slot and 73-eccentric column.
Detailed Description
The present invention will be further described with reference to the following embodiments and accompanying drawings.
As shown in fig. 1-4, a rotary block type adjustable hinge for doors and windows comprises a bracket arm 1, a bottom plate 2, a first connecting rod 3, a second connecting rod 4, a third connecting rod 5, a rotary block 6 and an eccentric nail 7.
The right side of bottom plate 2 is equipped with arc wall 21, and arc wall 21 is the inferior arc of turning up the right extension down from a left side, revolves the 21 centre of a circle departments of arc wall that piece 6 rotationally articulates on bottom plate 2, and revolves and be connected with pin 61 on the piece 6, and the pin 61 card is arranged in arc wall 21, can slide along arc wall 21, and arc wall 21 can play limiting displacement to pin 61 to the range of opening and shutting of restriction door and window hinge.
The supporting arm 1 comprises a supporting arm main plate 11 and a bearing auxiliary plate 12, wherein the bearing auxiliary plate 12 is fixed at the bottom of the supporting arm main plate 11, and is arranged along the length direction of the supporting arm main plate 11 from the tail part of the supporting arm main plate 11, and the length of the supporting arm main plate is slightly longer than one half of the supporting arm main plate 11. The bearing auxiliary plate 12 is hinged with the second connecting rod 4 and the third connecting rod 5, and can improve the bearing capacity of the door and window hinge.
The eccentric nail 7 comprises a head 71 and an eccentric column 73, wherein the top side of the head 71 is provided with a slot 72 for screwing a tool, and the eccentric column 73 is fixed on the bottom side of the head 71 and is not in the same central axis with the head 71; the head 71 is rotatably connected to one end of the first link 3, the eccentric post 73 is rotatably connected to the left side of the base plate 2, the hinge connection between one end of the first link 3 and the left side of the base plate 2 is realized, and the relative position between the first link 3 and the base plate 2 can be finely adjusted by rotating the eccentric nail 7.
The other end of the first link 3 is hinged to one end of the second link 4. The other end of the second connecting rod 4 is hinged on the bearing auxiliary plate 12, and the hinged position is positioned between the tail part and the middle part of the bracket arm 1. The third connecting rod 5 is positioned above the first connecting rod 3, one end of the third connecting rod 5 is hinged on the bearing auxiliary plate 12, the hinged position is positioned at the tail part of the supporting arm 1, the other end is hinged on the rotary block 6, the hinged point and the hinged point of the rotary block 6 on the bottom plate 2 and the pin 61 on the arc-shaped groove 21 are in a triangular structure, the hinged point is positioned on the left side of the pin 61 on the arc-shaped groove 21, and the middle part of the third connecting rod 5 is hinged on the middle part of the first connecting rod 3 to the left.
The third link 5 is provided with a storage position 51, and when the bracket arm 1 and the bottom plate 2 are relatively folded, the second link 4 is stored in the storage position 51.
In the structure, except that the first connecting rod 3 and the bottom plate 2 are hinged by the eccentric nail 7, other hinges all adopt pins, and the hinge points are provided with gaskets.
In the above structure, as shown in fig. 5, the pin 61 between the rotary block 6 and the arc-shaped groove 21 is a stepped pin 61, the rotary block 6 is provided with a connecting hole 62, the stepped pin 61 includes a first step 611 and a second step 612 with different sizes, the first step 611 is matched with the arc-shaped groove 21 in shape, the first step 611 is embedded in the arc-shaped groove 21, the second step 612 is matched with the connecting hole 62 in shape, and the second step 612 is embedded in the connecting hole 62. By adopting the stepped pin 61, the structure can be effectively prevented from sinking, the flatness between the door and window hinge and the window sash is ensured, and the bearing capacity of the door and window hinge is increased.
Through the structure, the bracket arm 1 and the base plate 2 can be relatively folded and unfolded under the linkage of the first connecting rod 3, the second connecting rod 4, the third connecting rod 5 and the rotary block 6. Set up arc wall 21 on the bottom plate 2, compare with the bar spout among the prior art, the fluting area is little, and the structural strength of bottom plate 2 is high, and bearing capacity is strong. Door and window hinge adopts and revolves piece 6 and arc wall 21 matched with mode, and at the in-process that opens and shuts, the pin 61 on the arc wall 21 slides along arc wall 21, makes and revolves piece 6 and make small amplitude rotary motion along with it, compares with the slider long distance linear motion among the prior art, can further strengthen bearing capacity, makes simultaneously to revolve piece 6 difficult wearing and tearing, and can reduce the emergence of the card condition to a certain extent. Adopt eccentric nail 7 to articulate between first connecting rod 3 and the bottom plate 2, through rotating eccentric nail 7, can finely tune the relative position between first connecting rod 3 and the bottom plate 2, and then make the relative position between bottom plate 2 and trailing arm 1 change, finely tune the position after trailing arm 1 draws in, make trailing arm 1 draw in place accurately, guarantee the gas tightness.
The above-mentioned embodiments are only used to conveniently illustrate the present invention, and are not to the limit of the present invention in any form, and any person who knows commonly in the technical field has, if not in the scope of the technical features of the present invention, utilize the present invention to make the equivalent embodiment of local change or modification, and not to break away from the technical features of the present invention, and all still belong to the technical features of the present invention.
Claims (8)
1. The utility model provides a revolve adjustable door and window hinge of piece formula, includes trailing arm, bottom plate, first connecting rod, second connecting rod and third connecting rod, its characterized in that: the rotary type shoe sole is characterized by further comprising a rotary block and an eccentric nail, wherein an arc-shaped groove is formed in the right side of the sole, the rotary block is hinged to a position, close to the arc-shaped groove, of the sole, a pin is connected to the rotary block and clamped in the arc-shaped groove and can slide along the arc-shaped groove, the eccentric nail is rotatably arranged at one end of the first connecting rod and is rotatably connected to the left side of the sole, hinging between one end of the first connecting rod and the left side of the sole is achieved, relative positions between the first connecting rod and the sole can be finely adjusted by rotating the eccentric nail, the other end of the first connecting rod is hinged to one end of the second connecting rod, the other end of the second connecting rod is hinged to the middle of the supporting arm, the third connecting rod is located above the first connecting rod, one end of the third connecting rod is hinged to the tail of the supporting arm, the other end of the third connecting rod is hinged to the rotary block, and the left-side position of the middle of the third connecting rod is hinged to the left-side of the middle of the first connecting rod, the bracket arm and the bottom plate can be relatively folded and unfolded under the linkage of the first connecting rod, the second connecting rod, the third connecting rod and the rotary block.
2. The rotary block type adjustable door and window hinge according to claim 1, wherein: the eccentric nail comprises a head part and an eccentric column, wherein a slot for screwing a tool is formed in the top side of the head part, and the eccentric column is fixed to the bottom side of the head part and is not located on the same central axis with the head part; the head part is rotatably connected to one end of the first connecting rod, and the eccentric column is rotatably connected to the left side of the bottom plate.
3. The rotary block type adjustable door and window hinge according to claim 1, wherein: the hinge point between the rotary block and the third connecting rod is located on the left side of the pin on the arc-shaped groove.
4. The rotary block type adjustable door and window hinge according to claim 1, wherein: the supporting arm comprises a supporting arm main plate and a bearing auxiliary plate, the bearing auxiliary plate is fixed at the bottom of the supporting arm main plate, the bearing auxiliary plate is arranged along the length direction of the supporting arm main plate from the tail of the supporting arm main plate, the length of the bearing auxiliary plate is at least one third of that of the supporting arm main plate, and a hinge point between the second connecting rod and the supporting arm and a hinge point between the third connecting rod and the supporting arm are respectively positioned on the bearing auxiliary plate.
5. The rotary block type adjustable door and window hinge according to claim 1, wherein: and the third connecting rod is provided with a storage position, and when the supporting arm and the bottom plate are relatively folded, the second connecting rod is stored in the storage position.
6. The rotary block type adjustable door and window hinge according to claim 1, wherein: except that the first connecting rod is hinged with the bottom plate by the eccentric nail, the other hinges are all hinged by the pin.
7. The rotary block type adjustable door and window hinge according to claim 1, wherein: all hinge points are provided with a gasket.
8. The rotary block type adjustable door and window hinge according to claim 1, wherein: the pin between piece and the arc wall revolves is the step pin, be equipped with the connecting hole on the piece revolves, the step pin includes first step and the second step that the size differs, first step shape and arc wall looks adaptation, first step scarf joint is in the arc wall, second step shape and connecting hole looks adaptation, the second step scarf joint is in the connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022238467.3U CN214035215U (en) | 2020-10-10 | 2020-10-10 | Rotary block type adjustable door and window hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022238467.3U CN214035215U (en) | 2020-10-10 | 2020-10-10 | Rotary block type adjustable door and window hinge |
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| Publication Number | Publication Date |
|---|---|
| CN214035215U true CN214035215U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022238467.3U Active CN214035215U (en) | 2020-10-10 | 2020-10-10 | Rotary block type adjustable door and window hinge |
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| Country | Link |
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| CN (1) | CN214035215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111837A (en) * | 2022-02-28 | 2022-09-27 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN115111861A (en) * | 2022-02-28 | 2022-09-27 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
-
2020
- 2020-10-10 CN CN202022238467.3U patent/CN214035215U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115111837A (en) * | 2022-02-28 | 2022-09-27 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN115111861A (en) * | 2022-02-28 | 2022-09-27 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN115111837B (en) * | 2022-02-28 | 2024-02-27 | 海信冰箱有限公司 | Refrigerator with a refrigerator body |
| CN115111861B (en) * | 2022-02-28 | 2024-02-27 | 海信冰箱有限公司 | Refrigerator with a refrigerator body |
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