CN217999291U - External flat-open hinge - Google Patents
External flat-open hinge Download PDFInfo
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- CN217999291U CN217999291U CN202221649380.8U CN202221649380U CN217999291U CN 217999291 U CN217999291 U CN 217999291U CN 202221649380 U CN202221649380 U CN 202221649380U CN 217999291 U CN217999291 U CN 217999291U
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- sliding block
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Abstract
The utility model discloses an outer flat-open hinge. The utility model comprises a strip-shaped main body, comprising a strip-shaped main body, wherein the left end of the main body is provided with a first connecting piece and a second connecting piece, a first connecting part on the first connecting piece and a second connecting part on the second connecting piece are hinged with the main body, and the first connecting part is contacted with the second connecting part; the first connecting part is provided with a first limiting part which is a straight cutting type corner; the second connecting part is provided with a second limiting part matched with the first limiting part, and the second limiting part is an internally-tangent corner with an arc-shaped surface; the first connecting piece and the second connecting piece are matched through the first limiting part and the second limiting part and used for limiting the maximum outward opening angle of the first connecting piece and the second connecting piece, the maximum outward opening angle of the first connecting piece and the second connecting piece is limited through the specially designed first limiting part and the specially designed second limiting part, and the novel connecting piece has the advantages of being simple in structure and durable.
Description
Technical Field
The utility model relates to an outer flat-open hinge.
Background
Traditional outer flat-open door and window generally uses hinge and window frame to be connected, and when opening, door and window needs other parts to fix to when avoiding receiving the wind-blown, door and window can be blown and close. Thus, a plurality of different parts are combined and are troublesome to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an outer flat-open hinge is to provide, it can effectively solve the fixed inconvenient problem of use of door and window installation, limits the outside biggest angle of opening of first connecting piece and second connecting piece through the first spacing portion of special design and the spacing portion of second, has that the structure is retrencied, durable characteristics lastingly.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an outer flat-open hinge, includes the main part of rectangular shape, and the main part left end is equipped with first connecting piece and second connecting piece, its characterized in that: the first connecting part on the first connecting piece and the second connecting part on the second connecting piece are hinged with the main body, and the first connecting part is in contact with the second connecting part;
the first connecting part is provided with a first limiting part which is a straight cutting type corner;
the second connecting part is provided with a second limiting part matched with the first limiting part, and the second limiting part is an internally-tangent corner with an arc-shaped surface;
the first connecting piece and the second connecting piece are matched through the first limiting part and the second limiting part and used for limiting the maximum outward opening angle of the first connecting piece and the second connecting piece.
Furthermore, a strip-shaped sliding groove is formed in the right end of the main body, an upper sliding block is arranged above the sliding groove, a lower sliding block is arranged below the sliding groove, and the upper sliding block is matched with the lower sliding block;
the upper sliding block and the lower sliding block are provided with third connecting pieces, the lower ends of the third connecting pieces are hinged with the upper sliding block and the lower sliding block, and the upper end part of the second connecting piece is hinged with the middle part of the third connecting piece;
still be equipped with dynamics adjustment screw on top shoe and the lower slider, dynamics adjustment screw is used for adjusting the centre gripping elasticity dynamics of top shoe, lower slider and main part.
Furthermore, a supporting arm is arranged on the third connecting piece, and the end part of the upper end of the third connecting piece is hinged with the middle part of the supporting arm;
the left end of the supporting arm is hinged with the upper end part of the first connecting piece.
Furthermore, the supporting arm left end portion is provided with a triangular third limiting portion, the main body left end portion is provided with a limiting groove matched with the third limiting portion, and the supporting arm can be limited from being opened inwards through the matching of the third limiting portion and the limiting groove.
Furthermore, an upward convex limiting block is arranged on the third limiting part and used for limiting the depth of the supporting arm inserted into the door and window mounting groove.
Furthermore, the side is equipped with a plurality of locking screws on the main part, and the locking screw runs through the main part, and the locking screw bottom is equipped with the locking piece, and the locking piece is eccentric formula, can conveniently be with the main part pre-fixing on the mounting groove of window frame through locking screw and locking piece.
Furthermore, be equipped with the pre-fixing screw on the support arm, the pre-fixing screw is used for with the support arm pre-fixing on the door and window mounting groove.
The utility model discloses an foretell technical scheme has overcome the not enough of background art, provides an outer flat-open hinge, and it can effectively solve the fixed and inconvenient problem of use of door and window installation, limits the outside biggest angle of opening of first connecting piece and second connecting piece through the first spacing portion of special design and the spacing portion of second, has that the structure is retrencied, durable characteristics lastingly.
Drawings
Fig. 1 is a plan view of the open state of the present invention.
Fig. 2 is a bottom view of the open state of the present invention.
Fig. 3 is a top view of the folded state of the present invention.
Fig. 4 is a bottom view of the folded state of the present invention.
In the figure: the device comprises a main body 1, a sliding groove 101, a limiting groove 102, a first connecting piece 2, a first connecting part 201, a first limiting part 202, a second connecting piece 3, a second connecting part 301, a second limiting part 302, an upper sliding block 4, a lower sliding block 5, a third connecting piece 6, a force adjusting screw 7, a supporting arm 8, a third limiting part 801, a limiting block 802, a locking screw 9, a locking piece 10 and a pre-fixing screw 11.
Detailed Description
The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. Directional phrases used herein, such as, for example, upper, lower, front, rear, left, right, inner, outer, lateral, and the like, refer only to the accompanying drawings. Accordingly, the directional terms used are used for explanation and understanding of the present invention, and are not used for limiting the present invention. In the drawings, elements having similar structures are denoted by the same reference numerals.
The technical solution and the beneficial effects of the present invention will be more clear and definite by further describing the embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1 to 4, the utility model discloses a main part 1 of rectangular shape, including the main part 1 of rectangular shape, the 1 left end of main part is equipped with first connecting piece 2 and second connecting piece 3, its characterized in that: the first connecting part 201 on the first connecting piece 2 and the second connecting part 301 on the second connecting piece 3 are hinged with the main body 1, and the first connecting part 201 is contacted with the second connecting part 301;
the first connecting portion 201 is provided with a first limiting portion 202, and the first limiting portion 202 is a straight cutting type corner;
a second limiting part 302 matched with the first limiting part 202 is arranged on the second connecting part 301, and the second limiting part 302 is an internally-tangent corner with an arc-shaped surface;
the first connecting piece 2 and the second connecting piece 3 are used for limiting the maximum outward opening angle of the first connecting piece 2 and the second connecting piece 3 through the matching of the first limiting portion 202 and the second limiting portion 302.
Furthermore, a strip-shaped sliding groove 101 is formed in the right end of the main body 1, an upper sliding block 4 is arranged above the sliding groove 101, a lower sliding block 5 is arranged below the sliding groove 101, and the upper sliding block 4 is matched with the lower sliding block 5;
the upper sliding block 4 and the lower sliding block 5 are provided with a third connecting piece 6, the lower end of the third connecting piece 6 is hinged with the upper sliding block 4 and the lower sliding block 5, and the upper end part of the second connecting piece 3 is hinged with the middle part of the third connecting piece 6;
and the upper sliding block 4 and the lower sliding block 5 are also provided with force adjusting screws 7, and the force adjusting screws 7 are used for adjusting the clamping tightness of the upper sliding block 4, the lower sliding block 5 and the main body 1.
Furthermore, a supporting arm 8 is arranged on the third connecting piece 6, and the end part of the upper end of the third connecting piece 6 is hinged with the middle part of the supporting arm 8;
the left end of the supporting arm 8 is hinged with the upper end part of the first connecting piece 2.
Furthermore, the end of the left end of the support arm 8 is provided with a triangular third limiting part 801, the end of the left end of the main body 1 is provided with a limiting groove 102 matched with the third limiting part 801, and the support arm 8 can be prevented from being opened inwards by matching the third limiting part 801 with the limiting groove 102.
Furthermore, a limiting block 802 protruding upwards is arranged on the third limiting portion 801, and the limiting block 802 is used for limiting the depth of the supporting arm 8 inserted into a door and window mounting groove (not shown in the figure).
Further, a plurality of locking screws 9 are arranged on the upper side surface of the main body 1, the locking screws 9 penetrate through the main body 1, a locking piece 10 is arranged at the bottom of each locking screw 9, the locking piece 10 is eccentric, and the main body 1 can be conveniently pre-fixed on a mounting groove (not shown) of a window frame through the locking screws 9 and the locking piece 10.
Furthermore, be equipped with in advance set screw 11 on the support arm 8, in advance set screw 11 is used for with support arm 8 pre-fix on the door and window mounting groove.
When the door window support device is used, the support arm 8 is firstly inserted into a door window mounting groove, then the position of the support arm 8 is adjusted, then the pre-fixing screw 11 is screwed to pre-fix the support arm 8 on the door window mounting groove, and then the support arm 8 is fixed on a door window by using a special screw (when the support arm 8 is inserted into the door window mounting groove and reaches the limiting block 802, the maximum insertion depth is reached, the insertion cannot be continued, meanwhile, the most proper depth is generally obtained at this time, and then the pre-fixing screw 11 is screwed for fixing); then the door and window is placed on the window frame, the main body 1 is placed on the mounting groove of the window frame, the position is adjusted, the main body 1 is pre-fixed on the mounting groove of the window frame by screwing the locking screw 9 and the locking piece 10, and then the main body 1 is fixedly mounted on the window frame by using a special screw. The use is very convenient, the used tools are very few, and the door and window are firmly and durably installed.
From the above description of the construction and principles, those skilled in the art will appreciate that the present invention is not limited to the above-described embodiments, but rather, that modifications and substitutions based on the teachings of the present invention using techniques well known in the art are intended to be included within the scope of the present invention as defined by the following claims.
Claims (7)
1. The utility model provides an outer flat-open hinge, includes the main part of rectangular shape, and the main part left end is equipped with first connecting piece and second connecting piece, its characterized in that: the first connecting part on the first connecting piece and the second connecting part on the second connecting piece are hinged with the main body, and the first connecting part is contacted with the second connecting part;
the first connecting part is provided with a first limiting part which is a straight cutting type corner;
a second limiting part matched with the first limiting part is arranged on the second connecting part, and the second limiting part is an internally tangent corner with an arc-shaped surface;
the first connecting piece and the second connecting piece are matched through the first limiting part and the second limiting part and used for limiting the maximum outward opening angle of the first connecting piece and the second connecting piece.
2. An external flat-open hinge according to claim 1, characterized in that: the right end of the main body is provided with a strip-shaped sliding groove, an upper sliding block is arranged above the sliding groove, a lower sliding block is arranged below the sliding groove, and the upper sliding block is matched with the lower sliding block;
the upper sliding block and the lower sliding block are provided with third connecting pieces, the lower ends of the third connecting pieces are hinged with the upper sliding block and the lower sliding block, and the upper end part of the second connecting piece is hinged with the middle part of the third connecting piece;
still be equipped with dynamics adjustment screw on top shoe and the lower slider, dynamics adjustment screw is used for adjusting the centre gripping elasticity dynamics of top shoe, lower slider and main part.
3. A hinge according to claim 2, characterized in that: the third connecting piece is provided with a supporting arm, and the upper end part of the third connecting piece is hinged with the middle part of the supporting arm;
the left end of the supporting arm is hinged with the upper end part of the first connecting piece.
4. An external flat-open hinge according to claim 3, characterized in that: the support arm left end tip is equipped with the spacing portion of triangle-shaped's third, and main part left end tip is equipped with the spacing groove with spacing portion matched with of third, through spacing portion of third and spacing groove fit, can restrict the support arm and open to the inboard.
5. An external flat-open hinge according to claim 4, characterized in that: and an upward convex limiting block is arranged on the third limiting part and is used for limiting the depth of the supporting arm inserted into the door and window mounting groove.
6. An external flat-open hinge according to claim 1, characterized in that: the main part is gone up the side and is equipped with a plurality of locking screws, and locking screws runs through the main part, and the locking screw bottom is equipped with the locking piece, and the locking piece is eccentric formula, can conveniently fix the main part on the mounting groove of window frame in advance through locking screw and locking piece.
7. A hinge according to claim 3, characterized in that: be equipped with the pre-fixing screw on the support arm, the pre-fixing screw is used for fixing the support arm on door and window mounting groove in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221649380.8U CN217999291U (en) | 2022-06-28 | 2022-06-28 | External flat-open hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221649380.8U CN217999291U (en) | 2022-06-28 | 2022-06-28 | External flat-open hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217999291U true CN217999291U (en) | 2022-12-09 |
Family
ID=84312541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221649380.8U Active CN217999291U (en) | 2022-06-28 | 2022-06-28 | External flat-open hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217999291U (en) |
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2022
- 2022-06-28 CN CN202221649380.8U patent/CN217999291U/en active Active
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