CN212614255U - Automatic hidden hinge of locking - Google Patents
Automatic hidden hinge of locking Download PDFInfo
- Publication number
- CN212614255U CN212614255U CN202020117767.3U CN202020117767U CN212614255U CN 212614255 U CN212614255 U CN 212614255U CN 202020117767 U CN202020117767 U CN 202020117767U CN 212614255 U CN212614255 U CN 212614255U
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- frame
- fan body
- fan
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Hinges (AREA)
Abstract
The utility model discloses an automatic locking hidden hinge, which comprises a frame connecting component for connecting a frame, a fan connecting component for connecting a fan, a first connecting rod and a second connecting rod which are connected between the frame connecting component and the fan connecting component, and a self-closing driving component; the first fan body connecting piece is hinged with the self-closing driving assembly, the first fan body connecting piece and the self-closing driving assembly form an L-shaped structure which is respectively attached to two adjacent side edges of the fan body, and the second fan body connecting piece is simultaneously connected with the first fan body connecting piece and the fan body; the first frame connecting piece is provided with a first sliding groove extending along the length direction of the first frame connecting piece, the first fan connecting piece is provided with a second sliding groove extending along the length direction of the first fan connecting piece, the first connecting rod and the second connecting rod are hinged to each other, hinge joints between the first connecting rod and the second connecting rod are arranged in the middle of the first connecting rod and the second connecting rod, one end of the first connecting rod is connected with the first sliding groove in a sliding mode, the other end of the first connecting rod is hinged to the first fan connecting piece, one end of the second connecting rod is connected with the second sliding groove in an interactive mode, and the other end of the second connecting rod is hinged to the.
Description
Technical Field
The utility model relates to a hardware fitting technical field especially relates to an automatic hidden hinge of locking.
Background
In daily window use, the effect of hinge is to connect window frame and casement, goes to closing the casement through manual, nevertheless along with the continuous change in market, can not satisfy the needs in market yet, uses in the fire prevention window field very much, needs a constructional device that can hide inside the window in the market, can have the self-closing function again. The general hardware configuration mode of the fire window in the market at present is a common hinge (or an exposed hinge) + an automatic opening and closing device, but with the development of the society, the development of the market tends to a hidden automatic opening and closing device. However, most automatic locking devices in the market need to be grooved on the section bar, which not only is troublesome to process, but also shortens the service life of the window sash and reduces the sealing performance, and meanwhile, the probability of accidents is increased.
Disclosure of Invention
An object of the utility model is to overcome prior art's is not enough, provides a novel structure and stabilizes, need not the fluting during the installation, the hidden hinge of automatic locking that application scope is extensive.
In order to realize the above purpose, the utility model discloses the technical scheme who adopts is:
an automatic locking hidden hinge comprises a frame connecting assembly used for connecting a frame, a fan connecting assembly used for connecting a fan, a first connecting rod and a second connecting rod connected between the frame connecting assembly and the fan connecting assembly, and a self-closing driving assembly; the frame connecting assembly comprises a first frame connecting piece and a second frame connecting piece, wherein the first frame connecting piece is of an L-shaped structure and is simultaneously attached to two adjacent side edges of a frame, and the second frame connecting piece is simultaneously connected with the first frame connecting piece and the frame; the fan body connecting assembly comprises a first fan body connecting piece and a second fan body connecting piece, the first fan body connecting piece is hinged with the self-closing driving assembly, the first fan body connecting piece and the self-closing driving assembly form an L-shaped structure which is respectively attached to two adjacent side edges of the fan body, and the second fan body connecting piece is simultaneously connected with the first fan body connecting piece and the fan body; the first frame connecting piece is provided with a first sliding groove extending along the length direction of the first frame connecting piece, the first fan connecting piece is provided with a second sliding groove extending along the length direction of the first fan connecting piece, the first connecting rod and the second connecting rod are hinged to each other, hinge joints between the first connecting rod and the second connecting rod are arranged in the middle of the first connecting rod and the second connecting rod, one end of the first connecting rod is connected with the first sliding groove in a sliding mode, the other end of the first connecting rod is hinged to the first fan connecting piece, one end of the second connecting rod is connected with the second sliding groove in an interactive mode, and the other end of the second connecting rod is hinged to the.
The utility model has the advantages that: the first frame connecting piece of the automatic locking hidden hinge of the utility model is in an L-shaped structure and is attached to two adjacent sides of the frame, so that the structure is stable; similarly, the first fan body connecting piece is hinged with the self-closing driving assembly, and the first fan body connecting piece and the self-closing driving assembly form an L-shaped structure which is respectively attached to two adjacent side edges of the fan body, and the L-shaped structure also has stable performance. The first connecting rod and the second connecting rod which are connected between the frame connecting assembly and the fan connecting assembly can play a role of inclined strut, and a certain supporting role can be still kept even if the frame connecting assembly or the fan connecting assembly accidentally loosens the first connecting rod and the second connecting rod.
Furthermore, the second frame connecting piece is provided with a first adjusting sliding groove, a vertical intersection angle is formed between the first adjusting sliding groove and the first frame connecting piece, and the second frame connecting piece is connected with the first frame connecting piece through a screw penetrating through the first adjusting sliding groove. The relative position between the second frame connecting piece and the first frame connecting piece can be adjusted through the first adjusting sliding groove, so that the frame with various sizes and specifications can be adapted.
Furthermore, the second frame body connecting piece is connected with the frame body through a tapping screw. The self-tapping screw is adopted for connection, the connection structure is stable and the installation without extra grooves is realized.
Furthermore, a second adjusting sliding groove is formed in the second fan body connecting piece, a vertical intersection angle is formed between the second adjusting sliding groove and the first fan body connecting piece, and the second fan body connecting piece is connected with the first fan body connecting piece through a screw penetrating through the second adjusting sliding groove. The relative position between the second fan body connecting piece and the first fan body connecting piece can be adjusted through the second adjusting sliding groove, so that the fan body connecting piece is suitable for fan bodies with various sizes and specifications.
Furthermore, the second fan body connecting piece is connected with the fan body through a self-tapping screw. The self-tapping screw is adopted for connection, the connection structure is stable and the installation without extra grooves is realized.
Further, the self-closing driving assembly comprises a shell, a connecting lug plate used for connecting the fan body, a torsion spring arranged in the shell, a torsion spring shaft and a ratchet wheel connected with the connecting lug plate in a coaxial mode, wherein one end of the torsion spring shaft is provided with a pawl meshed with the ratchet wheel, and the other end of the torsion spring shaft is provided with a torsion spring bayonet connected with the torsion spring. After the structure is adopted by the utility model, when the frame body is opened, the torsion spring of the self-closing driving component twists and generates deformation energy storage, and meanwhile, the torsion spring shaft and the torsion spring rotate synchronously, and the ratchet wheel and the pawl are matched with each other, so that the torsion spring shaft can only rotate in one direction and can not find rotation, and the reverse locking in the opening process of the frame body can be prevented by the mode, and the frame body is kept in an opening state; when the frame body needs to be closed, the frame body is opened in a small range, the pawl slides out of the tooth groove of the ratchet wheel, at the moment, the hand is quickly loosened to enable the torsion spring to recover the shape, the frame body can be driven to be quickly closed in the process of the quick closing, and the torsion spring shaft is reversed at a high speed in the closing process of the frame body due to the fact that the torsion of the torsion spring is large, so that the pawl can be prevented from sliding into the tooth groove of the pawl again to be.
Drawings
Fig. 1 is an assembly view of a hinge, a fan body and a frame body according to the first embodiment.
Fig. 2 is a schematic perspective view of a hinge according to a first embodiment.
Fig. 3 is an exploded perspective view of the first embodiment.
FIG. 4 is an exploded perspective view of the self-closing drive assembly according to the first embodiment.
Fig. 5 is an assembly view of the hinge, the fan body and the frame body according to the second embodiment.
Fig. 6 is a perspective view of a hinge according to a second embodiment.
The device comprises a frame body connecting assembly, a frame body connecting assembly.
Detailed Description
The claimed technical solution of the present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
Example one
Referring to fig. 1 to 4, the automatic locking hidden hinge in the present embodiment includes a frame connecting assembly 1 for connecting a frame 6, a fan connecting assembly 2 for connecting a fan 7, a first connecting rod 3 and a second connecting rod 4 connected between the frame connecting assembly 1 and the fan connecting assembly 2, and a self-closing driving assembly 5.
In this embodiment, the frame connecting assembly 1 includes a first frame connecting member 11 and a second frame connecting member 12. The first frame connecting piece 11 is of an L-shaped structure and is attached to two adjacent side edges of the frame 6, and the second frame connecting piece 12 is connected to the first frame connecting piece 11 and the frame 6. Because the first frame connecting piece 11 is in an L-shaped structure and is attached to two adjacent side edges of the frame 6, the structure is stable. The second frame connecting piece 12 is provided with a first adjusting sliding groove 121, a vertical intersection angle is formed between the first adjusting sliding groove 121 and the first frame connecting piece 11, the second frame connecting piece 12 is connected with the first frame connecting piece 11 through a screw penetrating through the first adjusting sliding groove 121, and specifically, the second frame connecting piece 12 is connected with the frame 6 through a tapping screw. The relative position between the second frame connecting piece 12 and the first frame connecting piece 11 can be adjusted through the first adjusting sliding groove 121, so that the frame 6 with various dimensions can be adapted.
In this embodiment, the fan connecting assembly 2 includes a first fan connecting member 21 and a second fan connecting member 22. The first sector connecting piece 21 is hinged with the self-closing driving component 5, the first sector connecting piece and the self-closing driving component form an L-shaped structure which is respectively attached to two adjacent side edges of the sector 7, and the second sector connecting piece 22 is connected with the first sector connecting piece 21 and the sector 7 at the same time. The first sector connecting piece 21 is hinged to the self-closing driving assembly 5 and forms an L-shaped structure respectively attached to two adjacent sides of the sector 7, so that the self-closing driving assembly has stable performance. The second fan connecting piece 22 is provided with a second adjusting sliding groove 221, a vertical intersection angle is formed between the second adjusting sliding groove 221 and the first fan connecting piece 21, the second fan connecting piece 22 is connected with the first fan connecting piece 21 through a screw penetrating through the second adjusting sliding groove 221, and specifically, the second fan connecting piece 22 is connected with the fan 7 through a tapping screw.
The first frame connecting piece 11 is provided with a first sliding groove 111 extending along the length direction of the first frame connecting piece, the first fan connecting piece 21 is provided with a second sliding groove 211 extending along the length direction of the first fan connecting piece, the first connecting rod 3 and the second connecting rod 4 are hinged to each other, a hinge point between the first connecting rod 3 and the second connecting rod 4 is arranged in the middle of the first connecting rod 3 and the second connecting rod 4, one end of the first connecting rod 3 is connected with the first sliding groove 111 in a sliding mode, the other end of the first connecting rod 3 is hinged to the first fan connecting piece 21, one end of the second connecting rod 4 is connected with the second sliding groove 211 in an interactive mode, and the other end of the second connecting rod 4 is. The second adjusting sliding groove 221 can adjust the relative position between the second fan connecting piece 22 and the first fan connecting piece 21, so that the fan connecting piece can be adapted to the fan bodies 7 with various dimensions.
The self-closing driving assembly 5 comprises a shell 51, a connecting lug plate 52 used for connecting the fan body 7, a torsion spring 53 arranged in the shell 51, a torsion spring shaft 54 and a ratchet wheel 55 coaxially connected with the connecting lug plate 52, wherein one end of the torsion spring shaft 54 is formed with a pawl 541 meshed with the ratchet wheel 55, and the other end of the torsion spring shaft is formed with a torsion spring bayonet 542 connected with the torsion spring 53. When the frame 6 is opened, the torsion spring 53 of the self-closing driving component 5 is twisted and generates deformation energy storage, meanwhile, the torsion spring shaft 54 and the torsion spring 53 synchronously rotate, and the torsion spring shaft 54 can only rotate in a single direction and can not rotate due to the mutual matching of the ratchet wheel 55 and the pawl 541, so that the frame 6 can be prevented from being reversely locked in the opening process and kept in an opening state; when the frame body 6 needs to be closed, the frame body 6 is opened in a small range, the pawl 541 slides out of the tooth groove of the ratchet wheel 55, at the moment, the torsion spring 53 is quickly loosened to restore the shape, the frame body 6 is driven to be quickly closed in the process, and the torsion spring shaft 54 rotates reversely at a high speed in the closing process of the frame body 6 due to the fact that the torsion torque of the torsion spring 53 is large, and therefore the pawl 541 can be prevented from sliding into the tooth groove of the pawl 541 again to be meshed with the tooth groove of the.
Example two
Referring to fig. 5 to 6, the hinge structure of the present embodiment is mainly different from the first embodiment in that the installation directions of the frame connecting assembly 1 and the fan connecting assembly 2 are opposite, and the difference is that the hinge of the first embodiment can be installed on the left sides of the frame 6 and the fan 7, while the hinge of the second embodiment can be installed on the right sides of the frame 6 and the fan 7.
The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make further changes and modifications to the invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.
Claims (6)
1. The utility model provides an automatic hidden hinge of locking which characterized in that: the self-closing device comprises a frame connecting assembly (1) used for connecting a frame (6), a fan body connecting assembly (2) used for connecting a fan body (7), a first connecting rod (3) and a second connecting rod (4) connected between the frame connecting assembly (1) and the fan body connecting assembly (2), and a self-closing driving assembly (5);
the frame connecting assembly (1) comprises a first frame connecting piece (11) and a second frame connecting piece (12), wherein the first frame connecting piece (11) is of an L-shaped structure and is simultaneously attached to two adjacent side edges of a frame (6), and the second frame connecting piece (12) is simultaneously connected with the first frame connecting piece (11) and the frame (6);
the fan body connecting assembly (2) comprises a first fan body connecting piece (21) and a second fan body connecting piece (22), the first fan body connecting piece (21) is hinged with the self-closing driving assembly (5) and forms an L-shaped structure which is respectively attached to two adjacent side edges of the fan body (7) together, and the second fan body connecting piece (22) is simultaneously connected with the first fan body connecting piece (21) and the fan body (7);
the fan comprises a first frame connecting piece (11), a first sliding groove (111) extending along the length direction of the first frame connecting piece, a second sliding groove (211) extending along the length direction of the first fan connecting piece (21), a first connecting rod (3) and a second connecting rod (4) are hinged to each other, hinged points between the first connecting rod and the second connecting rod are arranged in the middle of the first connecting rod and the second connecting rod, one end of the first connecting rod (3) is connected with the first sliding groove (111) in a sliding mode, the other end of the first connecting rod (3) is hinged to the first fan connecting piece (21), one end of the second connecting rod (4) is connected with the second sliding groove (211) in an interactive mode, and the other end of the second connecting rod (4) is hinged to the first frame connecting piece (11).
2. The self-locking hidden hinge of claim 1, wherein: the second frame connecting piece (12) is provided with a first adjusting sliding groove (121), a vertical intersection angle is formed between the first adjusting sliding groove (121) and the first frame connecting piece (11), and the second frame connecting piece (12) is connected with the first frame connecting piece (11) through a screw penetrating through the first adjusting sliding groove (121).
3. An automatic locking hidden hinge according to claim 1 or 2, characterized in that: the second frame body connecting piece (12) is connected with the frame body (6) through a tapping screw.
4. The self-locking hidden hinge of claim 1, wherein: the second fan body connecting piece (22) is provided with a second adjusting sliding groove (221), a vertical intersection angle is formed between the second adjusting sliding groove (221) and the first fan body connecting piece (21), and the second fan body connecting piece (22) is connected with the first fan body connecting piece (21) through a screw penetrating through the second adjusting sliding groove (221).
5. The self-locking hidden hinge according to claim 1 or 4, characterized in that: the second fan body connecting piece (22) is connected with the fan body (7) through a tapping screw.
6. The self-locking hidden hinge of claim 1, wherein: the self-closing driving assembly (5) comprises a shell (51), a connecting lug plate (52) used for being connected with a fan body (7), a torsion spring (53) arranged in the shell (51), a torsion spring shaft (54) and a ratchet wheel (55) coaxially connected with the connecting lug plate (52), wherein one end of the torsion spring shaft (54) is formed with a pawl (541) meshed with the ratchet wheel (55), and the other end of the torsion spring shaft is formed with a torsion spring bayonet (542) connected with the torsion spring (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020117767.3U CN212614255U (en) | 2020-01-18 | 2020-01-18 | Automatic hidden hinge of locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020117767.3U CN212614255U (en) | 2020-01-18 | 2020-01-18 | Automatic hidden hinge of locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212614255U true CN212614255U (en) | 2021-02-26 |
Family
ID=74727560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020117767.3U Active CN212614255U (en) | 2020-01-18 | 2020-01-18 | Automatic hidden hinge of locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212614255U (en) |
-
2020
- 2020-01-18 CN CN202020117767.3U patent/CN212614255U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5493813A (en) | Selectively drivable window operator | |
| CN108360936B (en) | Ratchet hinge structure with fixed arbitrary angle | |
| CN108979315B (en) | Multifunctional window lock | |
| CN212614255U (en) | Automatic hidden hinge of locking | |
| CN111997461A (en) | Adjustable automatic locking hidden hinge | |
| CN111255321A (en) | Automatic hidden hinge of locking | |
| US6578320B1 (en) | Sliding door closer | |
| CN200949375Y (en) | 180 degree concealed hinge | |
| CN212773929U (en) | Wind-resistant screen window hinge | |
| CN210152499U (en) | Folding door connecting assembly | |
| CN210195587U (en) | Novel energy-saving environment-friendly folding door | |
| CN217999227U (en) | Transmission lock box with positioning and self-locking functions | |
| KR102086331B1 (en) | A AUTO LOCKING ON-Off APPARATUS FOR WINDOW | |
| CN217233173U (en) | Large-bearing gear structure hinge | |
| CN200943425Y (en) | Shutter capable of opening and closing | |
| CN215803942U (en) | Hinge arbitrary angle positioning mechanism | |
| CN214303438U (en) | Anti-falling safety mechanism of inward opening and inward tilting window | |
| CN217028496U (en) | Opening angle limiting mechanism convenient to adjust for aluminum alloy doors and windows | |
| CN217813065U (en) | Vertical hinged door with adjustable opening and closing angle | |
| CN115199141A (en) | Transmission lock box with positioning and self-locking functions | |
| CN213418849U (en) | Door and window with buffer structure | |
| CN214303379U (en) | 180 degree screen window hinge | |
| CN217581715U (en) | Swing connecting rod, front locking device, rear locking device and door and window structure | |
| CN108457546A (en) | A kind of two-way spring hinge | |
| CN215056466U (en) | Electric concealed door closer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |