CN220929121U - Screen-free casement window capable of realizing internal and external opening conversion - Google Patents

Abstract

The utility model discloses a yarn-free casement window that can realize the conversion of inside-out opening, and relates to the technical field of doors and windows. The utility model includes a window frame, a movable sash frame, and a handle lock. The movable sash frame is rotatably installed on the window frame through a rotating shaft, and the two side ends of the movable sash frame do not contact the window frame. The rotating shaft is installed at the non-end of the movable sash frame. A group of inner and outer eaves panels are provided on both sides of the window frame, and the inner and outer eaves panels can be switched to act on the movable sash frame. The utility model changes the rotation form of the traditional casement window using hinges or hinges, so that it can obtain two modes of inward opening and outward opening, and the switch of the inner and outer eaves panels can make the two modes be selected and switched at will. The design scheme of the casement window meets the market needs and has practical significance.

Description

A yarn-free casement window capable of realizing inside-outside opening conversion

Technical Field

The utility model relates to the technical field related to doors and windows, and in particular to a yarn-free casement window capable of realizing conversion between inside and outside opening.

Background technique

Casement windows are one of the house decoration projects. Generally speaking, casement windows have two opening forms, one is inward opening and the other is outward opening. Under normal circumstances, users can only choose one of them. However, for people with special needs who need to be able to choose to open inward or outward by themselves, this cannot be met.

In view of the above situation, technicians in this field have provided a yarn-free casement window that can realize inward and outward opening conversion, which can meet the needs of freely converting inward or outward opening.

Utility Model Content

In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

A yarn-free casement window capable of switching between inside and outside opening comprises a window frame, a movable sash frame and a handle lock, wherein the movable sash frame is rotatably mounted on the window frame via a rotating shaft and two side ends of the movable sash frame do not contact the window frame, the rotating shaft is mounted on the non-end portion of the movable sash frame, and a group of inner and outer eaves panels are arranged on both sides of the window frame, and the inner and outer eaves panels can be switched to act on the movable sash frame.

Furthermore, the window frame comprises an upper frame, a lower frame and a side frame, and the rotating shaft is provided with two groups which are respectively fixed at the upper and lower ends of the movable sash frame and are installed with bearings of the upper frame and the lower frame.

Furthermore, two sets of slide grooves are constructed on the side frame, and the inner eaves plate and the outer eaves plate are respectively slidably set in the slide grooves. Racks are fixed on the sides of the inner eaves plate and the outer eaves plate that are close to each other, and the same gear is meshed between the two racks. The gear is rotatably installed on the side frame, and also includes a steering drive component, which is used to drive the gear to rotate.

Furthermore, the side frame is symmetrically divided into two pieces, and the two side frames are combined to form a device groove. The steering drive component includes a transmission shaft coaxially fixed with the gear and rotatably mounted on the side frame. A first bevel gear is fixed to the other end of the transmission shaft, and a second bevel gear is externally meshed with the first bevel gear. The first bevel gear and the second bevel gear are both arranged in the device groove, and a rotating rod is concentrically fixed on the second bevel gear. The rotating rod is rotatably mounted on the side wall of the device groove and extends outward, and a driving knob is fixed to the extended end of the rotating rod.

Furthermore, sealing strips are fixedly installed on the inner and outer sides of the movable fan frame.

Furthermore, the upper frame, the lower frame and the two side frames are fixed together by screws.

The beneficial effects of the utility model are as follows:

1. The utility model changes the traditional casement window's rotation form of hinges or hinges to enable it to have two modes of inward opening and outward opening, and is provided with a switch between an inner eaves board and an outer eaves board so that the two modes can be selected and switched at will. The design of the casement window meets the market needs and has practical significance.

2. The utility model movable sash frame has sealing strips fixedly installed on both the inner and outer sides. The installed sealing strips enable the movable sash frame to be pressed by the inner or outer eaves board to achieve sealing when the handle lock is closed.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of the utility model when it is closed;

Fig. 2 is a schematic diagram of the three-dimensional structure of the utility model when it is opened outwards;

Fig. 3 is a schematic diagram of the three-dimensional structure of the utility model when it is opened inwardly;

FIG4 is a schematic diagram of a portion of the structure of FIG1 of the utility model;

FIG5 is a front view of FIG1 of the utility model;

Fig. 6 is a cross-sectional view taken along the line A-A of Fig. 5 of the present invention;

Fig. 7 is a cross-sectional view taken along the line B-B of Fig. 5 of the present invention;

FIG8 is a schematic diagram of a portion of the structure of FIG4 of the utility model;

Figure numerals: 1. Window frame; 101. Upper frame; 102. Lower frame; 103. Side frame; 104. Slide groove; 105. Device groove; 2. Movable sash frame; 3. Handle lock; 4. Rotating shaft; 5. Inner guardrail eaves board; 6. Outer guardrail eaves board; 7. Rack; 8. Gear; 9. Steering drive member; 901. Transmission shaft; 902. First bevel gear; 903. Second bevel gear; 904. Rotating rod; 905. Driving knob; 10. Sealing strip.

Detailed ways

In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

The present application provides a yarn-free casement window that can realize the conversion between inside and outside opening, and provides the following technical solution, which will be described in detail in conjunction with Figures 1 to 8:

A yarn-free casement window capable of realizing inward and outward opening conversion comprises a window frame 1, a movable sash frame 2, and a handle lock 3. The window frame 1, the movable sash frame 2, and the handle lock 3 are all technical features existing in the prior art, wherein the handle lock 3 is installed on the movable sash frame 2, and its lock core is used to be inserted into a lock hole constructed on the window frame 1 for locking, and the movable sash frame 2 is rotatably installed on the window frame 1 through a rotating shaft 4, and the two side ends of the movable sash frame 2 do not contact the window frame 1, and the two side surfaces of the movable sash frame 2 do not contact the window frame 1, so as to provide an avoidance space for subsequent inward and outward opening when opening, and at the same time, the rotating shaft 4 is arranged Installed on the non-end part of the movable sash frame 2, the rotating shaft 4 is installed on the non-end part, and inward opening and outward opening can be realized under the premise of having an avoidance space, and in order to close the avoidance space, a group of inner baffle eaves boards 5 and outer baffle eaves boards 6 are arranged on both sides of the window frame 1 here, and the inner baffle eaves boards 5 and the outer baffle eaves boards 6 can switch to act on the movable sash frame 2, wherein when opening outward, the positions of the inner baffle eaves boards 5 and the outer baffle eaves boards 6 are shown in Figure 2, and when opening inward, the positions of the inner baffle eaves boards 5 and the outer baffle eaves boards 6 are shown in Figure 3. Simply put, the inner baffle eaves boards 5 and the outer baffle eaves boards 6 form a barrier to prevent pushing in the other direction.

The present application changes the traditional casement window's rotation form of hinges or hinges to enable it to have two modes of opening inward and outward, and the switching of the inner and outer eaves panels 5 and 6 allows the two modes to be selected and switched at will. The design of the casement window meets market needs and is of practical significance.

As shown in Figure 1, specifically, the window frame 1 includes an upper frame 101, a lower frame 102, and a side frame 103. The rotating shaft 4 is provided with two groups, which are respectively fixed at the upper and lower ends of the movable sash frame 2 and are installed with bearings of the upper frame 101 and the lower frame 102. By fixing the rotating shaft 4 at the upper and lower ends of the movable sash frame 2 and rotatably installed on the window frame 1 with the cooperation of the bearing, the function of movable rotation and opening is achieved.

As shown in Fig. 1-8, specifically, the present embodiment provides a switching method of the inner baffle eaves board 5 and the outer baffle eaves board 6: two groups of slide grooves 104 are constructed on the side frame 103, the inner baffle eaves board 5 and the outer baffle eaves board 6 are respectively slidably arranged in the slide grooves 104, and racks 7 are fixed on the sides of the inner baffle eaves board 5 and the outer baffle eaves board 6 close to each other, and the same gear 8 is meshed between the two racks 7, and the gear 8 is rotatably installed on the side frame 103. Under the rotation of the gear, the two racks 7 drive the inner baffle eaves board 5 and the outer baffle eaves board 6 to make reverse movements, thereby realizing the switching of the inner baffle eaves board 5 and the outer baffle eaves board 6, and also includes a steering drive 9 that provides steering drive, which is used to drive the gear 8 to rotate, the side frame 103 is symmetrically divided into two pieces, and the two side frames 103 are combined to form a device groove 105, wherein the specific structure of the steering drive 9 is: including a gear 8 meshed with the gear 8, and the gear 8 is meshed with the gear 8, and the gear 8 is rotatably installed on the side frame 103. The wheel 8 is coaxially fixed and rotatably mounted on a transmission shaft 901 on the side frame 103, a first bevel gear 902 is fixed to the other end of the transmission shaft 901, a second bevel gear 903 is meshed with the first bevel gear 902, the first bevel gear 902 and the second bevel gear 903 are both arranged in the device slot 105, a rotating rod 904 is coaxially fixed to the second bevel gear 903, the rotating rod 904 is rotatably mounted on the side wall of the device slot 105 and extends outward, a driving knob 905 is fixed to the extended end of the rotating rod 904; during specific operation, the driving knob 905 is rotated to drive the rotating rod 904 to rotate and transmit it to the second bevel gear 903, the first bevel gear 902, the transmission shaft 901, and finally drives the gear 8 to rotate, this design structure allows the operator to adjust the switching between the inner baffle plate 5 and the outer baffle plate 6 in the indoor direction.

As shown in Figure 7, in order to further optimize the technical solution, sealing strips 10 are fixedly installed on the inner and outer sides of the movable sash frame 2. The installed sealing strips 10 enable the movable sash frame 2 to be pressed against the inner eaves board 5 or the outer eaves board 6 to achieve sealing when the handle lock 3 is closed.

As shown in FIG1 , the upper frame 101, the lower frame 102 and the two side frames 103 are fixed by a combination of screws, as shown in the structure in FIG1 . This only provides a fixing method and cannot be regarded as a limitation of the present application. It can also be a welding or riveting method.

The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a can realize no yarn flat-open window of inside and outside switching, includes window frame (1), activity fan frame (2), handle lock (3), a serial communication port, activity fan frame (2) are installed on window frame (1) and two side of activity fan frame (2) are not contacted with window frame (1) through pivot (4) rotation, the non-tip at activity fan frame (2) is installed in pivot (4), the both sides of window frame (1) all are provided with a set of interior keep off eaves board (5) and outer keep off eaves board (6), interior keep off eaves board (5) and outer keep off eaves board (6) switchable action activity fan frame (2) department.

2. The non-screen casement window capable of realizing internal and external switching according to claim 1, wherein the window frame (1) comprises an upper frame (101), a lower frame (102) and a side frame (103), and the rotating shaft (4) is provided with two groups of bearings which are respectively fixed at the upper end and the lower end of the movable fan frame (2) and are in bearing installation with the upper frame (101) and the lower frame (102).

3. The non-woven casement window capable of realizing internal and external opening conversion according to claim 2, wherein two groups of sliding grooves (104) are formed in the side frame (103), the inner cornice (5) and the outer cornice (6) are respectively arranged in the sliding grooves (104) in a sliding manner, racks (7) are fixed on one side, close to each other, of the inner cornice (5) and the outer cornice (6), the same gear (8) is meshed between the two racks (7), the gear (8) is rotatably mounted on the side frame (103), and the non-woven casement window further comprises a steering driving piece (9) used for driving the gear (8) to rotate.

4. A non-woven casement window capable of realizing internal and external opening conversion according to claim 3, wherein the side frames (103) are symmetrically divided into two, two side frames (103) are combined to form a device groove (105), the steering driving piece (9) comprises a transmission shaft (901) coaxially fixed with the gear (8) and rotatably mounted on the side frames (103), the other end of the transmission shaft (901) is fixed with a first bevel gear (902), the first bevel gear (902) is externally meshed with a second bevel gear (903), the first bevel gear (902) and the second bevel gear (903) are both arranged in the device groove (105), a rotating rod (904) is concentrically fixed on the second bevel gear (903), the rotating rod (904) is rotatably mounted on the side wall of the device groove (105) and extends outwards, and the extending end of the rotating rod (904) is fixed with a driving knob (905).

5. The non-woven casement window capable of realizing the inside-outside switching according to claim 1, wherein sealing strips (10) are fixedly arranged on the inner side surface and the outer side surface of the movable fan frame (2).

6. The non-woven casement window capable of realizing the inside-outside switching according to claim 2, wherein the upper frame (101), the lower frame (102) and the two side frames (103) are fixed by a screw combination.