CN214886308U

CN214886308U - Locking structure of casement window

Info

Publication number: CN214886308U
Application number: CN202120797033.9U
Authority: CN
Inventors: 黄双双
Original assignee: Shanghai Anshang Door & Window Technology Development Co ltd
Current assignee: Shanghai Anshang Door & Window Technology Development Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-26
Anticipated expiration: 2031-04-19

Abstract

The utility model belongs to the technical field of doors and windows, and particularly discloses a casement window locking structure, which comprises a window frame and a window body; the window body is positioned in the window frame and is rotationally connected with the window frame through the louver, the outer side surface of the window frame is fixedly provided with a mounting plate corresponding to the upper end and the lower end of the window body, the mounting plate is fixedly connected with the window frame through bolts, the upper end and the lower end of the surface of the mounting plate are horizontally fixed with fixing plates, a first rotating shaft is arranged between the two fixing plates and is rotationally connected with the two fixing plates, the surface of the first rotating shaft is fixedly connected with a first fixing rod, a round hole is formed in the other end of the first fixing rod, a second rotating shaft is arranged in the round hole and is rotationally connected with the first fixing rod, and fixing rings are sleeved at the two ends of the second rotating shaft; the surface of the fixing ring is provided with connecting rods, the other ends of the two connecting rods are fixedly connected with a second fixing rod, and the other end of the second fixing rod is fixed on the surface of the window body.

Description

Locking structure of casement window

Technical Field

The utility model relates to a door and window technical field specifically is a flat-open window locking structure.

Background

In the window of the civil residential house, the window sash moves along a horizontal direction, so the window is called a casement window.

The existing locking structure is complex, two times of unlocking or locking operation are required to be carried out when the switch is switched on and off, the operation is complex, two locking devices are respectively arranged, the structure is complex, the position calibration is required to be respectively carried out during installation, more parts are involved in disassembly and assembly, and the disassembly and assembly are troublesome and low in efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flat-open window locking structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a casement window locking structure comprises a window frame and a window body; the window body is positioned in the window frame and is rotatably connected with the window frame through shutters, mounting plates are fixed on the outer side surface of the window frame corresponding to the upper end and the lower end of the window body, the mounting plates are fixedly connected with the window frame through bolts, fixing plates are horizontally fixed at the upper end and the lower end of the surface of the mounting plates, a first rotating shaft is arranged between the two fixing plates and is rotatably connected with the two fixing plates, a first fixing rod is fixedly connected with the surface of the first rotating shaft, a round hole is formed in the other end of the first fixing rod, a second rotating shaft is arranged in the round hole and is rotatably connected with the first fixing rod, and fixing rings are sleeved at the two ends of the second rotating shaft; the surface of the fixing ring is provided with connecting rods, the other ends of the two connecting rods are fixedly connected with a second fixing rod, and the other end of the second fixing rod is fixed on the surface of the window body.

Preferably, a locking structure is arranged at the top end of the second rotating shaft and comprises a lock sleeve, an extrusion spring and a steel ball; the lock sleeve is sleeved at the top end of the second rotating shaft.

Preferably, a plurality of circular notches are formed in the top surface of the second rotating shaft and distributed on the surface of the second rotating shaft in an annular mode, an extrusion spring is fixed to the bottom end of the inner portion of each circular notch, and the other end of each extrusion spring is fixedly connected with the steel ball.

Preferably, a ball groove is formed in the position, corresponding to the steel ball, of the inner side surface of the lock sleeve; the size of the ball groove is matched with that of the steel ball.

Preferably, the side surface of the second fixing rod is provided with a strip-shaped notch, and the size of the strip-shaped notch is matched with that of the first fixing rod.

Preferably, the end part of the second fixing rod is fixedly connected with a vertical rod, and the bottom end of the vertical rod is fixedly connected with a locking ring.

Preferably, the upper end and the lower end of the outer side surface of the window body are provided with protrusions, and annular grooves matched with the sizes of the locking rings are formed in the positions, corresponding to the locking rings, of the bottom surfaces of the protrusions.

Preferably, the inner side surface of the window body is fixedly connected with a push handle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cooperation of first pivot, first dead lever, second pivot, second dead lever, solid fixed ring and connecting rod can satisfy the rotation state of 0-110 of window form when the window form is opened, and when needs locking, can lock the rotation state of window form through the cooperation of extrusion spring, steel ball and ball groove to more convenient to use person's use in actual life, the practicality is strong.

Drawings

Fig. 1 is an overall front view of the present invention;

fig. 2 is a first top view of the whole body of the present invention;

fig. 3 is a plan view ii of the whole of the present invention;

fig. 4 is a schematic structural view of a second rotating shaft part of the present invention;

fig. 5 is a schematic structural diagram of the locking structure of the present invention.

In the figure: 1. a window frame; 2. a window body; 3. mounting a plate; 4. a fixing plate; 5. a first rotating shaft; 6. a first fixing lever; 7. a second rotating shaft; 8. a fixing ring; 9. a connecting rod; 10. a second fixing bar; 11. a locking structure; 111. a lock sleeve; 112. a compression spring; 113. a steel ball; 114. a ball groove; 12. a strip-shaped notch; 13. a vertical rod; 14. a locking ring; 15. a protrusion; 16. a push handle; 17. and (4) a louver.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a casement window locking structure comprises a window frame 1 and a window body 2; the window body 2 is positioned in the window frame 1, the window body 2 is rotatably connected with the window frame 1 through the louver 17, the outer side surface of the window frame 1 is fixedly provided with the mounting plate 3 corresponding to the upper end and the lower end of the window body 2, the mounting plate 3 is fixedly connected with the window frame 1 through bolts, the upper end and the lower end of the surface of the mounting plate 3 are horizontally fixed with the fixing plates 4, the first rotating shaft 5 is arranged between the two fixing plates 4, the first rotating shaft 5 is rotatably connected with the two fixing plates 4, the surface of the first rotating shaft 5 is fixedly connected with the first fixing rod 6, a round hole is formed in the other end of the first fixing rod 6, the round hole is internally provided with the second rotating shaft 7, the second rotating shaft 7 is rotatably connected with the first fixing rod 6, and the two ends of the second rotating shaft 7 are sleeved with the fixing rings 8; the surface of the fixing ring 8 is provided with connecting rods 9, the other ends of the two connecting rods 9 are fixedly connected with a second fixing rod 10, and the other end of the second fixing rod 10 is fixed on the surface of the window body 2.

Further, a locking structure 11 is arranged at the top end of the second rotating shaft 7, and the locking structure 11 comprises a lock sleeve 111, an extrusion spring 112 and a steel ball 113; the locking sleeve 111 is sleeved on the top end of the second rotating shaft 7.

Further, a plurality of circular notches are formed in the top surface of the second rotating shaft 7, the circular notches are distributed on the surface of the second rotating shaft 7 in an annular mode, an extrusion spring 112 is fixed to the bottom end inside each circular notch, and the other end of the extrusion spring 112 is fixedly connected with the steel ball 113.

Furthermore, a ball groove 114 is formed in the position, corresponding to the steel ball 113, of the inner side surface of the lock sleeve 111; the ball slot 114 is sized to match the size of the steel ball 113.

Further, the side surface of the second fixing rod 10 is provided with a strip-shaped notch 12, and the size of the strip-shaped notch 12 is matched with that of the first fixing rod 6.

Further, a vertical rod 13 is fixedly connected to an end of the second fixing rod 10, and a locking ring 14 is fixedly connected to a bottom end of the vertical rod 13.

Furthermore, the upper end and the lower end of the outer side surface of the window body 2 are provided with protrusions 15, and annular grooves matched with the sizes of the locking rings 14 are formed in the positions, corresponding to the locking rings 14, of the bottoms of the protrusions 15.

Further, a pushing handle 16 is fixedly connected to the inner side surface of the window body 2.

The utility model provides a casement window locking structure, including window frame 1 and window form 2, when using, the user pushes away 16 messenger window form 2 from window frame 1 through promoting, and make window form 2 rotate through the effect of louver 17, realize the purpose of windowing, when window form 2 is opened, the fixed action of arch 15 and catch 14 drives second dead lever 10 and rotates, second dead lever 10 can rotate through the effect of connecting rod 9, solid fixed ring 8 and second pivot 7, and first dead lever 6 can rotate through the cooperation of first pivot 5 and fixed plate 4 at this moment, thereby have two centers of rotation, two centers of rotation can satisfy window form 20-110 rotation state, and when window form 2 rotates to suitable angle and needs the lock, by extrusion spring 112 with steel ball 113 bullet in the ball groove 114 that the medial surface of lock sleeve 111 corresponds to seting up, thereby fixing the rotating angle and realizing the locking purpose.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flat-open window locking structure which characterized in that: comprises a window frame (1) and a window body (2); the window body (2) is positioned inside the window frame (1), the window body (2) is rotatably connected with the window frame (1) through the louver (17), the outer side surface of the window frame (1) is fixed with the mounting plates (3) corresponding to the upper end and the lower end of the window body (2), the mounting plates (3) are fixedly connected with the window frame (1) through bolts, the upper end and the lower end of the surface of each mounting plate (3) are horizontally fixed with the fixing plates (4), a first rotating shaft (5) is arranged between the two fixing plates (4), the first rotating shaft (5) is rotatably connected with the two fixing plates (4), a first fixing rod (6) is fixedly connected with the surface of the first rotating shaft (5), a round hole is formed in the other end of the first fixing rod (6), a second rotating shaft (7) is arranged in the round hole, the second rotating shaft (7) is rotatably connected with the first fixing rod (6), and fixing rings (8) are sleeved at the two ends of the second rotating shaft (7); the surface of the fixing ring (8) is provided with connecting rods (9), the other ends of the two connecting rods (9) are fixedly connected with a second fixing rod (10), and the other end of the second fixing rod (10) is fixed on the surface of the window body (2).

2. The casement window locking structure according to claim 1, wherein: a locking structure (11) is arranged at the top end of the second rotating shaft (7), and the locking structure (11) comprises a lock sleeve (111), an extrusion spring (112) and a steel ball (113); the lock sleeve (111) is sleeved at the top end of the second rotating shaft (7).

3. The casement window locking structure according to claim 2, wherein: a plurality of circular notches are formed in the top surface of the second rotating shaft (7), the circular notches are distributed on the surface of the second rotating shaft (7) in an annular mode, an extrusion spring (112) is fixed to the bottom end inside each circular notch, and the other end of the extrusion spring (112) is fixedly connected with a steel ball (113).

4. The casement window locking structure according to claim 2, wherein: a ball groove (114) is formed in the position, corresponding to the steel ball (113), of the inner side surface of the lock sleeve (111); the size of the ball groove (114) is matched with that of the steel ball (113).

5. The casement window locking structure according to claim 1, wherein: the side surface of the second fixing rod (10) is provided with a strip-shaped notch (12), and the size of the strip-shaped notch (12) is matched with that of the first fixing rod (6).

6. The casement window locking structure according to claim 1, wherein: the end part of the second fixing rod (10) is fixedly connected with a vertical rod (13), and the bottom end of the vertical rod (13) is fixedly connected with a locking ring (14).

7. The casement window locking structure according to claim 6, wherein: bulges (15) are arranged at the upper end and the lower end of the outer side surface of the window body (2), and annular grooves matched with the sizes of the locking rings (14) are formed in the positions, corresponding to the locking rings (14), of the bottom surfaces of the bulges (15).

8. The casement window locking structure according to claim 1, wherein: the inner side surface of the window body (2) is fixedly connected with a push handle (16).