CN220395438U - Self-locking device for lower connecting structure of door and window - Google Patents

Abstract

The utility model discloses a self-locking device for a lower connecting structure of a door and a window, which comprises a box body, wherein a self-locking groove is formed in the surface of the box body, a reversing groove is formed in the surface of the box body, a screw is arranged in the self-locking groove, one end of the screw is connected with an inner wall bearing of the self-locking groove, the other end of the screw penetrates through the self-locking groove and extends into the reversing groove, a sliding block is arranged on the surface of the screw, the screw penetrates through the sliding block and is in threaded connection with the sliding block, a connecting block is fixedly connected to the surface of the sliding block, a first control bracket is arranged on the surface of the box body, one end of the first control bracket is connected with the bearing of the box body, and the other end of the first control bracket extends to the outside of the box body and is connected with a second control bracket through the bearing, so that the angle of the door and the window can be fixed by a fourth control bracket, and the practicability is improved.

Description

Self-locking device for lower connecting structure of door and window

Technical Field

The utility model relates to the technical field of door and window self-locking, in particular to a self-locking device for a lower connecting structure of a door and a window.

Background

The door and window is divided into enclosure members or separation members according to the positions of the door and window, and has different design requirements, such as heat preservation, heat insulation, sound insulation, water resistance, fire resistance and the like, and the new requirements are energy saving, and the heat lost by the gaps of the door and window in cold areas accounts for about 25% of the total heating heat consumption. The requirement of the tightness of doors and windows is an important content in energy-saving design. Doors and windows are an important component of building envelope systems. Second action: doors and windows are important components of building modeling (virtual-real comparison and rhythm artistic effect play an important role), so that the shapes, the sizes, the proportions, the arrangement, the colors, the modeling and the like of the doors and the windows have great influence on the overall modeling of the building.

Through searching, chinese patent No. 202222385365.3 is a self-locking device for door and window lower connection structure in the technical field of door and window assembly accessories, including guide rail seat and movable block, movable block sliding connection is in the inner chamber of guide rail seat, the mounting hole has all been opened to the top left and right sides of guide rail seat, the upper and lower both sides of inner chamber back lateral wall of guide rail seat all are opened there is the spacing groove, open in the middle of the inner chamber back lateral wall of guide rail seat has the locking groove, and arrange in proper order from left to right, and this door and window lower connection structure is with self-locking device, structural design is reasonable, can make the connection accessory possess spacing self-locking function, makes door and window be difficult for the swing, has improved practicality, has also protected door and window's safety simultaneously, can make the friction mode between slider and the spacing groove become rolling friction from static friction, greatly reduced frictional force between the two, not only laborsaving, still will reduce the wearing and tearing loss between the moving part of connection accessory to prolonged its life.

At present, in order to be convenient for fixed door and window, the door and window of retrieving is connection structure accessory under the door and window in the use, and its spacing self-locking function can not reach and make door and window switch to arbitrary angle and lock, has reduced the practicality.

Disclosure of Invention

The utility model provides a self-locking device for a lower connecting structure of a door and a window, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the self-locking type box comprises a box body, a self-locking groove is formed in the surface of the box body, a reversing groove is formed in the surface of the box body, a screw is arranged in the self-locking groove, one end of the screw is connected with a bearing on the inner wall of the self-locking groove, the other end of the screw penetrates through the self-locking groove and extends to the inside of the reversing groove, a sliding block is arranged on the surface of the screw, the screw penetrates through the sliding block and is in threaded connection with the sliding block, a connecting block is fixedly connected to the surface of the sliding block, a first control support is arranged on the surface of the box body, one end of the first control support is connected with the bearing of the box body, the other end of the first control support extends to the outside of the box body and is connected with a second control support through a bearing, the second control support is connected with a third control support through a bearing on one end of the second control support, a fourth control support is arranged on the surface of the first control support, one end of the fourth control support is connected with the bearing of the first control support, and the other end of the fourth control support is connected with the bearing of the connecting block.

Preferably, the screw is located the inside surface fixedly connected with first bevel gear of reversing tank, reversing tank is inside to be equipped with the commentaries on classics handle, the commentaries on classics handle extends to the inside one end fixedly connected with second bevel gear of reversing tank, first bevel gear and second bevel gear looks adaptation.

Preferably, the fixed slot has been seted up to box body both sides, the fixed plate has all been articulated to the fixed slot inside, fixed plate surface fixedly connected with stopper.

Preferably, two symmetrical reset springs are arranged at the bottom of the box body, and one end of each reset spring is fixedly connected with the bottom of the box body.

Preferably, the surface of the door and window groove placed by the box body is symmetrically provided with limiting holes, and one side of the door and window groove, which is close to the rotating handle, is provided with a rotating handle groove.

Preferably, rubber layers are sleeved on two sides of the surface of the box body.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. this door and window is self-locking device for connection structure is fixed with the second bevel gear through changeing, and second bevel gear and first bevel gear looks adaptation, first control support and door and window are fixed, when changeing the changeing, can drive the screw rod and rotate, drive slider and connecting block through the screw rod rotation and slide, and the connecting block drives fourth control support, makes the angle of fourth control support and first control support fixed door and window to make door and window can reach the purpose of auto-lock in any angle, improved the practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a cross-sectional view of the structure of the present utility model;

FIG. 4 is a schematic view of the structure of the case of the present utility model;

reference numerals in the drawings: 1. a case body; 2. a self-locking groove; 3. a reversing groove; 4. a screw; 6. a slide block; 7. a connecting block; 8. a first control bracket; 9. a second control bracket; 10. a third control bracket; 11. a fourth control bracket; 12. a first bevel gear; 13. a rotating handle; 14. a second bevel gear; 16. a fixing plate; 17. a limiting block; 18. a return spring; 20. a handle rotating groove; 21. and a rubber layer.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-4, the technical scheme provided by the utility model comprises a box body 1, a self-locking groove 2 is formed in the surface of the box body 1, a reversing groove 3 is formed in the surface of the box body 1, a screw 4 is arranged in the self-locking groove 2, one end of the screw 4 is in bearing connection with the inner wall of the self-locking groove 2, the other end of the screw 4 penetrates through the self-locking groove 2 and extends into the reversing groove 3, a sliding block 6 is arranged on the surface of the screw 4, the screw 4 penetrates through the sliding block 6 and is in threaded connection with the sliding block 6, a connecting block 7 is fixedly connected to the surface of the sliding block 6, a first control bracket 8 is arranged on the surface of the box body 1, one end of the first control bracket 8 is in bearing connection with the box body 1, the other end of the first control bracket 8 extends to the outer side of the box body 1 and is in bearing connection with a second control bracket 9, one end of the second control bracket 9 is far away from the first control bracket 8, one end of the bearing connection with a third control bracket 10, one end of the third control bracket 10 is far away from the second control bracket 9 and is in bearing connection with the second control bracket 7, the first control bracket 8 is provided with a fourth control bracket 11, and the other end of the first control bracket 11 is connected with the fourth control bracket 11, and the other end of the connecting block is in bearing connection with the fourth control bracket 11.

The screw 4 is located the inside surface fixedly connected with first bevel gear 12 of switching-over groove 3, the inside commentaries on classics handle 13 that is equipped with of switching-over groove 3, the inside one end fixedly connected with second bevel gear 14 of switching-over groove 3 is extended to the commentaries on classics handle 13, first bevel gear 12 and second bevel gear 14 looks adaptation.

The fixed slots are formed in the two sides of the box body 1, the fixed plates 16 are hinged to the inside of each fixed slot, and limiting blocks 17 are fixedly connected to the surfaces of the fixed plates 16.

Two symmetrical reset springs 18 are arranged at the bottom of the box body 1, and one end of each reset spring 18 is fixedly connected with the bottom of the box body 1.

Limiting holes are symmetrically formed in the surface of a door and window groove placed in the box body 1, and a rotating handle groove 20 is formed in one side, close to the rotating handle 13, of the door and window groove.

The two sides of the surface of the box 1 are sleeved with rubber layers 21

The working principle of the utility model is as follows: when specific use, the person in the art is through the connecting screw, with first control support 8 and door and window installation connection, install the spacing hole to door and window groove surface through box body 1 both sides fixed plate 16 and install the connection to box body 1, when rotating handle 13, can drive second bevel gear 14 and rotate, drive first bevel gear 13 through second bevel gear 14 and rotate, drive screw rod 4 through first bevel gear 13 and rotate, drive slider 6 through screw rod 4 rotation and slide, drive third control support 10 and fourth control 11 support through slider 6 and connecting block 7 fixed connection, make door and window automatically regulated to suitable angle and automatic locking, under the circumstances of not rotating handle 13, door and window can not automatic swing, the steadiness of door and window has been strengthened. Through pressing into stopper 17 of fixed plate 16 fixed surface connection in box body 1 both sides, make box body 1 break away from the door and window groove easily through the reset spring 18 of box body 1 bottom, make dismantlement more convenient and fast.

Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a door and window is self-locking device for connection structure under, includes box body (1), its characterized in that, self-locking groove (2) has been seted up on box body (1) surface, reversing groove (3) has been seted up on box body (1) surface, self-locking groove (2) inside is equipped with screw rod (4), screw rod (4) one end with self-locking groove (2) inner wall bearing connection, screw rod (4) other end runs through self-locking groove (2) and extends to reversing groove (3) inside, screw rod (4) surface is equipped with slider (6), screw rod (4) run through slider (6) and in slider (6) threaded connection, slider (6) surface fixedly connected with connecting block (7), box body (1) surface is equipped with first control support (8), first control support (8) one end with box body (1) bearing connection, first control support (8) other end extends to box body (1) outside and bearing connection have second control support (9), second control support (9) run through slider (6) and in slider (6) threaded connection, first control support (8) surface is kept away from first control support (10) and third control support (10), the surface of the first control bracket (8) is provided with a fourth control bracket (11), one end of the fourth control bracket (11) is connected with the first control bracket (8) through a bearing, and the other end of the fourth control bracket (11) is connected with the connecting block (7) through a bearing.

2. The self-locking device for the lower connecting structure of the door and window according to claim 1, wherein the screw rod (4) is fixedly connected with a first bevel gear (12) on the inner surface of the reversing groove (3), a rotating handle (13) is arranged in the reversing groove (3), one end of the rotating handle (13) extending to the inner part of the reversing groove (3) is fixedly connected with a second bevel gear (14), and the first bevel gear (12) and the second bevel gear (14) are matched.

3. The self-locking device for the lower connecting structure of the door and window according to claim 1, wherein fixing grooves are formed in two sides of the box body (1), fixing plates (16) are hinged inside the fixing grooves, and limiting blocks (17) are fixedly connected to the surfaces of the fixing plates (16).

4. The self-locking device for the lower connecting structure of the door and window according to claim 1, wherein two symmetrical reset springs (18) are arranged at the bottom of the box body (1), and one end of each reset spring (18) is fixedly connected with the bottom of the box body (1).

5. The self-locking device for the lower connecting structure of the door and window according to claim 1, wherein limiting holes are symmetrically formed on the surface of a door and window groove where the box body (1) is placed, and a rotating handle groove (20) is formed on one side, close to the rotating handle (13), of the door and window groove.

6. The self-locking device for the lower connecting structure of the door and window according to claim 1, wherein rubber layers (21) are sleeved on two sides of the surface of the box body (1).