CN215255459U

CN215255459U - Invisible hinge for casement

Info

Publication number: CN215255459U
Application number: CN202120747754.9U
Authority: CN
Inventors: 蒋岩森
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-12-21
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses an invisible hinge of flat-open, concretely relates to hinge technical field, including fixed arm, first rivet, adjust jackscrew and digging arm from top to bottom, the top activity of fixed arm one side articulates there is the second connecting plate, the bottom activity of digging arm one end articulates there is first connecting plate. The utility model discloses an at first spout front end fixedly connected with metal strip, the in-process that the door leaf opened and shut on the door frame, first slip post slides in second spout inside, the second slides the post simultaneously and slides in first spout inside, when door leaf furthest's opening, be 90 degrees between fixed arm and the digging arm, the second slides the post and passes the narrowest position of metal strip, get into the top of first spout, the metal strip just can carry on spacingly to the second slip post this moment, thereby can live the door leaf locking, only need make the second slip post reverse pass the narrowest position of metal strip hard when closing can, automatic locking when having just so realized the whole openings of door leaf, can satisfy the needs that use.

Description

Invisible hinge for casement

Technical Field

The utility model relates to a control all available hinge technical field, specifically be a stealthy hinge of flat-open.

Background

The hinge is widely applied to doors and windows and is used for connecting a door frame and a door leaf, the hinge can well replace a hinge, the movement of the door leaf is more flexible, the hinge is usually used by matching an upper hinge and a lower hinge, and the existing invisible flat-open hinge has many problems and defects, so that the hinge needs to be improved.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:

(1) the traditional invisible side-hung hinge cannot be used universally from left to right when in use, so that the applicability of each hinge is poor;

(2) the traditional invisible flat-open hinge is inconvenient to install and fix and is very inconvenient to use;

(3) the traditional invisible casement hinge door leaf cannot be automatically locked when being completely opened, and the use requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stealthy hinge of flat-open to control when proposing to use in solving above-mentioned background art and can not be general, make the relatively poor problem of suitability of every hinge.

In order to achieve the above object, the utility model provides a following technical scheme: a flat-open invisible hinge comprises a fixed arm, a first rivet, a fixed rotating shaft and a movable arm, wherein the top of one side of the fixed arm is movably hinged with a second connecting plate, the bottom of one end of the movable arm is movably hinged with a first connecting plate, a second sliding groove is arranged inside the fixed arm, a groove is arranged inside the movable arm, a first sliding groove is arranged inside the groove, a metal strip is fixedly connected with the front end of the first sliding groove, two sides of the fixed arm are provided with structures convenient to mount, one side of the first connecting plate is mutually hinged with one side of the second connecting plate, the front end of the other end of the second connecting plate is fixedly connected with a second sliding column, the second sliding column penetrates through the first sliding groove, the rear end of the other end of the first connecting plate is fixedly connected with a first sliding column, and the rear end of the first sliding column penetrates through the second sliding groove, the front end of the top of the movable arm is fixedly connected with a riveting groove, and a structure convenient for up-and-down adjustment is arranged in the riveting groove;

the fixed knot convenient to digging arm constructs includes first rivet, one side at the digging arm is reserved to first rivet, one side of first rivet is reserved has fixed rotating shaft, the inside of first rivet is provided with the through-hole, the inside of through-hole is provided with the bolt.

Preferably, the outer diameter of the bottom end of the first rivet and the outer diameter of the bottom end of the fixed rotating shaft are respectively smaller than the inner diameter of the riveting groove, the riveting groove is internally provided with a top thread and a corresponding thread which are adjusted up and down, and the upper end of the fixed rotating shaft is provided with a threaded hole corresponding to the bolt. Preferably, the mounting structure of being convenient for comprises first mounting panel, first fixed orifices, second mounting panel and second fixed orifices, first mounting panel fixed connection is in one side of fixed arm, the inside of first mounting panel is provided with first fixed orifices, second mounting panel fixed connection is at the opposite side of fixed arm, the inside of second mounting panel is provided with the second fixed orifices.

Preferably, the first mounting plate is parallel to the fixed arm, and the second mounting plate is perpendicular to the fixed arm.

Preferably, sliding connection is formed between the first sliding groove and the second sliding column and between the first sliding column and the second sliding groove respectively.

Preferably, the width of the inner part of one end of the metal strip is smaller than the outer diameter of the second sliding column, and the width of the inner part of one end of the metal strip is smaller than the width of the groove.

Compared with the prior art, the beneficial effects of the utility model are that: the invisible casement hinge not only realizes stronger applicability of each hinge, realizes convenient installation and fixation of the hinge and very convenient use, but also realizes automatic locking when all door leaves are opened, and can meet the use requirement;

(1) the hinge is characterized in that a fixing structure convenient for the movable arm comprises a first rivet, the first rivet is reserved on one side of the movable arm, a fixed rotating shaft is reserved on one side of the first rivet, a through hole is formed in the first rivet, a bolt is arranged in the through hole, when the hinge is used, the first rivet is inserted into the riveting groove, the bolt penetrates through the through hole of the first rivet, the bolt locks and fixes the rivet and the fixed rotating shaft to form an integrated rotating shaft, the movable arm rotates at the fixed point of the shaft, so that the hinge can be used for movably connecting the upper end of a door leaf with a door frame, the fixed rotating shaft can be directly embedded into the riveting groove, the first rivet and an up-and-down adjusting jackscrew are mutually exchanged, and the effect that the hinge is universal from left to right can be realized;

(2) by arranging the first mounting plate, the first fixing hole, the second mounting plate and the second fixing hole, when the hinge is used, the first mounting plate is fixed on one side of the bottom of the door frame through the first fixing hole, and the second mounting plate is fixed on the bottom of one side of the door frame through the second fixing hole, so that the fixing arm can be fixed on a door or a window, the hinge is mounted and fixed, the operation is simple, and the hinge is very convenient to use;

(3) through at first spout front end fixedly connected with metal strip, the door leaf in-process that opens and shuts on the door frame, first slip post slides in second spout is inside, the second slides the post and slides in first spout inside simultaneously, when door leaf furthest's opening, be 90 degrees between fixed arm and the digging arm, the second slides the post and passes the narrowest position of metal strip, get into the top of first spout, the metal strip just can carry on spacingly to the second slip post this moment, thereby can live the door leaf locking, only need make the second slide the post hard reverse pass the narrowest position of metal strip can when closing, automatic locking when just so having realized the door leaf and all opening, can satisfy the needs that use.

Drawings

Fig. 1 is a schematic view of a front sectional structure of the left-open upper hinge of the present invention;

FIG. 2 is an enlarged front view, a cross-sectional view of a first rivet according to the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a front view of the fixed arm of the present invention;

fig. 5 is a schematic view of the front cross-sectional structure of the left-open lower hinge of the present invention.

In the figure: 1. a fixed arm; 2. a first connecting plate; 3. a second connecting plate; 4. the structure is convenient to mount; 401. A first mounting plate; 402. a first fixing hole; 403. a second mounting plate; 404. a second fixing hole; 5. A first rivet; 6. fixing the rotating shaft; 7. a movable arm; 8. a metal strip; 9. a first chute; 10. a first sliding column; 11. a through hole; 12. a bolt; 13. a groove; 14. a second sliding column; 15. a second chute; 16. riveting the groove; 17. and adjusting the jackscrew up and down.

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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-5, a flat-open invisible hinge comprises a fixed arm 1, a first rivet 5, a fixed rotating shaft 6 and a movable arm 7, wherein the top of one side of the fixed arm 1 is movably hinged with a second connecting plate 3, the bottom of one end of the movable arm 7 is movably hinged with a first connecting plate 2, the fixed arm 1 is internally provided with a second chute 15, the movable arm 7 is internally provided with a groove 13, the groove 13 is internally provided with a first chute 9, two sides of the fixed arm 1 are provided with convenient mounting structures 4, one side of the first connecting plate 2 is hinged with one side of the second connecting plate 3, the front end of the other end of the second connecting plate 3 is fixedly connected with a second sliding column 14, the second sliding column 14 penetrates through the first chute 9, the rear end of the other end of the first connecting plate 2 is fixedly connected with a first sliding column 10, the rear end of the first sliding column 10 penetrates through the second chute 15, the front end of the top of the movable arm 7 is fixedly connected with a riveting groove 16, and a structure convenient for up-and-down adjustment is arranged in the riveting groove 16;

referring to fig. 1-5, the invisible hinge further includes a fixed rotating shaft structure for the movable arm, the fixed rotating shaft structure includes a first rivet 5, the first rivet 5 is reserved on one side of the movable arm 7, a fixed rotating shaft 6 is reserved on one side of the first rivet 5, a through hole 11 is formed in the first rivet 5, and a bolt 12 is arranged in the through hole 11;

the outer diameter of the bottom end of the first rivet 5 is smaller than the inner diameter of the riveting groove 16, a top thread 17 and a corresponding thread are arranged in the riveting groove 16, and a threaded hole corresponding to the bolt 12 is formed in the upper end of the fixed rotating shaft 6.

The first sliding chute 9 and the second sliding column 14 and the first sliding column 10 and the second sliding chute 15 are in sliding connection respectively;

specifically, as shown in fig. 1, 2 and 5, when the hinge is used, the first rivet 5 is inserted into the riveting groove 16, the bolt 12 penetrates through the through hole of the first rivet, the bolt 12 latches and fixes the rivet and the fixed rotating shaft to form an integrated rotating shaft, the movable arm 7 rotates with the fixed point of the shaft, so that the hinge can be used for movably connecting the upper end of the door leaf with the door frame, meanwhile, the fixed rotating shaft 6 can be directly inserted into the riveting groove, the first rivet 5 and the up-down adjusting jackscrew are mutually exchanged, and the left-right universal function of the hinge can be realized.

Example 2: the mounting structure 4 comprises a first mounting plate 401, a first fixing hole 402, a second mounting plate 403 and a second fixing hole 404, the first mounting plate 401 is fixedly connected to one side of the fixing arm 1, the first fixing hole 402 is arranged in the first mounting plate 401, the second mounting plate 403 is fixedly connected to the other side of the fixing arm 1, and the second fixing hole 404 is arranged in the second mounting plate 403;

the first mounting plate 401 is parallel to the fixed arm 1, and the second mounting plate 403 is perpendicular to the fixed arm 1;

specifically, as shown in fig. 1 and 4, when in use, the first mounting plate 401 is fixed to one side of the bottom of the door frame through the first fixing hole 402, and the second mounting plate 403 is fixed to the bottom of one side of the door frame through the second fixing hole 404, so that the fixing arm 1 can be fixed to the door and window, and the hinge is fixed and mounted, and is simple to operate and very convenient to use.

Example 3: the front end of the first chute 9 is fixedly connected with a metal strip 8;

the width of the inner part of one end of the metal strip 8 is smaller than the outer diameter of the second sliding column 14, and the width of the inner part of one end of the metal strip 8 is smaller than the width of the groove 13;

specifically, as shown in fig. 1 and 3, in the process of opening and closing the door leaf on the door frame, the first sliding column 10 slides inside the second sliding groove 15, and the second sliding column 14 slides inside the first sliding groove 9, when the door leaf is opened to the maximum, an angle of 90 degrees is formed between the fixed arm 1 and the movable arm 7, the second sliding column 14 passes through the narrowest part of the metal strip 8 and enters the topmost end of the first sliding groove 9, at this time, the metal strip 8 can limit the second sliding column 14, so that the door leaf can be locked, when the door leaf is closed, the second sliding column 14 only needs to pass through the narrowest part of the metal strip 8 in the opposite direction by force, so that the automatic locking when the door leaf is completely opened is realized, and the use requirement can be met.

The working principle is as follows: the utility model discloses when using, at first, insert first rivet 5 in the inside of riveting groove 16, and pass through the through-hole 11 of first rivet with bolt 12, bolt 12 bolt-lock fastening rivet 5 and fixed rotating shaft 6 this moment, it locks first rivet 5 to form an organic whole axis of rotation, make the digging arm 7 rotate with this axle fixed point, this hinge just can be used for the swing joint of door leaf upper end and door frame like this, fixed rotating shaft 6 can directly inlay in the inside of riveting groove simultaneously, first rivet 5 and upper and lower regulation jackscrew are traded each other, can realize this hinge about general effect.

Then, when the hinge is used, the first mounting plate 401 is fixed to one side of the bottom of the door frame through the first fixing hole 402, and the second mounting plate 403 is fixed to the bottom of one side of the door frame through the second fixing hole 404, so that the fixing arm 1 can be fixed to a door or a window, the hinge is mounted and fixed, the operation is simple, and the hinge is very convenient to use.

Finally, the in-process that the door leaf opened and shut on the door frame, first slip post 10 slides in second spout 15 is inside, second slip post 14 slides in first spout 9 simultaneously, when the door leaf furthest was opened, be 90 degrees between fixed arm 1 and the digging arm 7, second slip post 14 passes the narrowest position of metal strip 8, get into the top of first spout 9, metal strip 8 just can carry on spacingly to second slip post 14 this moment, thereby can lock the door leaf, only need make second slip post 14 pass the narrowest position of metal strip 8 backward hard when closing can, just so realized the automatic locking when the door leaf is whole to be opened, can satisfy the needs that use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a stealthy hinge of flat-open, includes fixed arm (1), first rivet (5), fixed rotating shaft (6) and digging arm (7), its characterized in that: the top of one side of the fixed arm (1) is movably hinged with a second connecting plate (3), the bottom of one end of the movable arm (7) is movably hinged with a first connecting plate (2), a second sliding groove (15) is arranged inside the fixed arm (1), a groove (13) is arranged inside the movable arm (7), a first sliding groove (9) is arranged inside the groove (13), a metal strip (8) is fixedly connected to the front end of the first sliding groove (9), convenient mounting structures (4) are arranged on two sides of the fixed arm (1), one side of the first connecting plate (2) is hinged with one side of the second connecting plate (3), a second sliding column (14) is fixedly connected to the front end of the other end of the second connecting plate (3), the second sliding column (14) penetrates through the inside of the first sliding groove (9), and a first sliding column (10) is fixedly connected to the rear end of the other end of the first connecting plate (2), the rear end of the first sliding column (10) penetrates through the interior of the second sliding groove (15), the front end of the top of the movable arm (7) is fixedly connected with a riveting groove (16), and an internal thread convenient to adjust up and down and a corresponding up and down adjusting jackscrew (17) are arranged in the riveting groove (16);

fixed knot convenient to digging arm constructs includes first rivet (5), one side at digging arm (7) is reserved in first rivet (5), one side reservation of first rivet (5) has fixed rotating shaft (6), the inside of first rivet (5) is provided with through-hole (11), the inside of through-hole (11) is provided with bolt (12).

2. The invisible hinge of claim 1, wherein: the outer diameter of the bottom end of the first rivet (5) and the outer diameter of the bottom end of the fixed rotating shaft (6) are respectively smaller than the inner diameter of the riveting groove (16), a top thread (17) and corresponding threads are arranged in the riveting groove (16) and adjusted up and down, and threaded holes corresponding to the bolts (12) are formed in the upper end of the fixed rotating shaft (6).

3. The invisible hinge of claim 1, wherein: mounting structure (4) of being convenient for comprise first mounting panel (401), first fixed orifices (402), second mounting panel (403) and second fixed orifices (404), first mounting panel (401) fixed connection is in one side of fixed arm (1), the inside of first mounting panel (401) is provided with first fixed orifices (402), second mounting panel (403) fixed connection is at the opposite side of fixed arm (1), the inside of second mounting panel (403) is provided with second fixed orifices (404).

4. The invisible hinge of claim 3, wherein: first mounting panel (401) and fixed arm (1) are parallel to each other, second mounting panel (403) and fixed arm (1) mutually perpendicular.

5. The invisible hinge of claim 1, wherein: and sliding connections are respectively formed between the first sliding chute (9) and the second sliding column (14) and between the first sliding column (10) and the second sliding chute (15).

6. The invisible hinge of claim 1, wherein: the width of the inner part of one end of the metal strip (8) is smaller than the outer diameter of the second sliding column (14), and the width of the inner part of one end of the metal strip (8) is smaller than the width of the groove (13).