CN219638605U

CN219638605U - Door and window safety protection device

Info

Publication number: CN219638605U
Application number: CN202320354578.1U
Authority: CN
Inventors: 林旭文
Original assignee: Jieyang Meilong Hardware Products Co ltd
Current assignee: Jieyang Meilong Hardware Products Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-09-05
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a door and window safety protection device, comprising: the flexible connector comprises a first mounting seat and a second mounting seat, wherein a first slot and a locking hole communicated with the first slot are formed in the first mounting seat, a flexible strip is arranged on the second mounting seat, a plug connector detachably arranged in the first slot is arranged at the free end of the flexible strip, the plug connector is connected with a locking piece matched with the locking hole through an elastic piece, and when the plug connector is inserted into the first slot, the elastic piece can drive the locking piece to enter the locking hole. When the door and window safety protection device is used, the plug connector is inserted into the first slot of the first mounting seat, meanwhile, the elastic piece drives the locking piece to enter the locking hole, when the movable plate of the door and window is opened, the position of the plug connector is relatively fixed, no movement can be generated, the safety is high, when the door and window safety protection device is not used, the plug connector can be pulled out from the first slot only by pushing the locking piece in the direction of compressing the elastic piece so that the locking piece is separated from the locking hole, and the door and window safety protection device is convenient to disassemble and use.

Description

Door and window safety protection device

Technical Field

The utility model relates to a door and window safety protection device.

Background

The door and window protector is a safety protection device applied to doors and windows, and achieves the purposes of theft prevention or high-altitude falling prevention and the like by limiting the opening angle of the doors and windows.

The prior general door and window protector consists of a chain, one end of the chain is fixedly connected to one of a frame and a movable plate of the door and window, and the other end of the chain is detachably connected to the movable plate of the door and window. When the movable plate of the door and window is opened at a certain angle relative to the frame, the movable plate can not be further opened under the limiting action of the chain, thereby playing a role in safety protection. Wherein, the frame or the movable plate of the door and window is provided with an embedded groove extending along the vertical direction, and correspondingly, the end part of the chain is provided with a sliding block which is embedded in the embedded groove in a sliding way.

When the movable plate of the door and window is opened, the sliding block is pulled by the chain to generate vertical movement in the embedded groove, so that the embedded groove and/or the sliding block are easy to damage, the opening angle of the door and window is unstable, and the safety protection effect is poor.

In addition, when the movable plate of door and window is normally opened, the sliding block needs to slide out along the embedded groove, the disassembly and assembly are inconvenient, the chain for disassembling the sliding block is in a suspension state, inconvenience is caused to the opening and closing of the door and window, and the chain is exposed in the air for a long time, is easy to be corroded by damp and dust accumulation and affects sanitation.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the door and window safety protection device is high in safety and convenient to assemble and disassemble.

According to an embodiment of the utility model, a door and window safety protection device comprises: the novel socket comprises a first mounting seat and a second mounting seat, wherein a first slot and a locking hole communicated with the first slot are formed in the first mounting seat, a flexible strip is arranged on the second mounting seat, a plug connector detachably arranged on the first slot is arranged at the free end of the flexible strip, the plug connector is connected with a locking piece matched with the locking hole through an elastic piece, and when the plug connector is inserted into the first slot, the elastic piece can drive the locking piece to enter the locking hole.

The door and window safety protection device provided by the embodiment of the utility model has at least the following beneficial effects:

the first mounting seat and the second mounting seat are respectively and correspondingly arranged on the frame and the movable plate of the door and window, when the door and window safety protection device is used, the plug connector at the free end of the flexible strip is inserted into the first slot of the first mounting seat, meanwhile, the elastic piece drives the locking piece to enter the locking hole, when the movable plate of the door and window is opened, the position of the plug connector is relatively fixed, the locking piece cannot generate movement, the safety is higher, and when the door and window safety protection device is not used, the plug connector can be pulled out from the first slot only by pushing the locking piece in the direction of compressing the elastic piece so as to enable the locking piece to be separated from the locking hole, and the door and window safety protection device is convenient to disassemble and assemble.

In some embodiments of the present utility model, the plug connector includes a mounting block, a pivot portion is disposed on the mounting block, a free end of the flexible strip has a sleeve portion sleeved on the pivot portion, a mounting cavity is disposed in the mounting block, a through hole communicating with the mounting cavity is disposed on a side wall of the mounting block, the locking block movably penetrates through the through hole, and the elastic member abuts against the locking block to drive the locking block to protrude out of the side wall of the mounting block along the through hole.

In some embodiments of the present utility model, a side wall of the mounting block opposite to the through hole is provided with a mounting opening communicated with the mounting cavity, an end plate for closing the mounting opening is detachably mounted on the mounting block, and the elastic member is a spring with two ends respectively abutted against the end plate and the locking block.

In some embodiments of the present utility model, a cavity is provided in the second mounting seat, the second mounting seat is provided with an output port connected with the cavity, a part of the flexible strip can be accommodated in the cavity or extend out of the cavity along the output port, a second slot is provided on one side of the output port of the second mounting seat, and the plug connector is detachably mounted in the second slot.

In some embodiments of the present utility model, a positioning hole is formed in a side wall of the second mounting seat and is communicated with the second slot, and the elastic member can drive the locking piece into the positioning hole when the plug-in connector is inserted into the second slot.

In some embodiments of the present utility model, the second mounting seat includes a bottom case and a cover mounted on the bottom case, the bottom case and the cover define the cavity therebetween, a roller is rotatably disposed at a middle portion of the bottom case, the flexible strip is wound around an outer circumference of the roller, and a coil spring for driving the roller to rotate is connected to the roller so as to wind the flexible strip around the roller.

In some embodiments of the present utility model, a corner of the bottom case is provided with a notch portion having a right angle shape, and the output port and the second slot are respectively located on two mutually perpendicular side walls of the notch portion.

In some embodiments of the present utility model, the bottom shell is formed with a rotating shaft portion and a limiting ring concentric with the rotating shaft portion, the roller is movably arranged on the rotating shaft portion in a penetrating manner so as to rotate relative to the bottom shell, a discharging hole capable of being communicated with the output port is formed in a side portion of the limiting ring, the flexible strip is a steel strip located between the limiting ring and an outer peripheral wall of the roller, and the steel strip can sequentially pass through the discharging hole and the output port.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of an insert of an embodiment of the safety protection device for doors and windows of the present utility model inserted in a first slot;

FIG. 2 is a schematic view illustrating a structure of the plug connector of the embodiment of FIG. 1 inserted in a second slot;

FIG. 3 is an exploded view of the plug, flexible strip, and locking block of the embodiment of FIG. 1;

fig. 4 is an exploded view of the embodiment of fig. 2 with the first mount removed.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the door and window safety protection device of the present utility model includes: the first mounting seat 100 and the second mounting seat 200, the first mounting seat 100 is provided with a first slot 110 and a locking hole 120 communicated with the first slot 110, the second mounting seat 200 is provided with a flexible strip 300, the free end of the flexible strip 300 is provided with a plug connector 400 detachably mounted in the first slot 110, the plug connector 400 is connected with a locking piece 600 matched with the locking hole 120 through an elastic piece 500, and when the plug connector 400 is inserted into the first slot 110, the elastic piece 500 can drive the locking piece 600 to enter the locking hole 120.

The first mounting seat 100 and the second mounting seat 200 are respectively and correspondingly mounted on a frame and a movable plate of the door and window, wherein the movable plate can be a door plate or a window and door. When the door and window safety protection device is used, the plug connector 400 at the free end of the flexible strip 300 is inserted into the first slot 110 of the first mounting seat 100, meanwhile, the elastic piece 500 drives the locking piece 600 to enter the locking hole 120, when the movable plate of the door and window is opened, the position of the plug connector 400 is relatively fixed, no movement occurs, the safety is high, and when the door and window safety protection device is not used, the locking piece 600 is pushed only in the direction of compressing the elastic piece 500 so that the locking piece 600 is separated from the locking hole 120, and at the moment, the plug connector 400 can be pulled out from the first slot 110, so that the door and window safety protection device is convenient to disassemble and use.

Referring to fig. 1, 2 and 3, in some embodiments of the present utility model, the plug connector 400 includes a mounting block 410, a pivot portion 420 is disposed on the mounting block 410, a free end of the flexible strip 300 has a sleeve portion 310 sleeved on the pivot portion 420, a mounting cavity 411 is disposed in the mounting block 410, a through hole 412 communicating with the mounting cavity 411 is disposed on a side wall of the mounting block 410, the locking block 600 movably penetrates through the through hole 412, and the elastic member 500 abuts against the locking block 600 to drive the locking block 600 to protrude from the side wall of the mounting block 410 along the through hole 412. It should be noted that, when the plug 400 needs to be inserted into the first slot 110, the lock block 600 is pressed in a direction of compressing the elastic member 500 to make the lock block 600 enter the mounting cavity 411, then the mounting block 410 and the lock block 600 are inserted into the first slot 110 together, and when the mounting block 410 moves to the lock block 600 to align with the through hole 412, the lock block 600 passes through the through hole 412 and protrudes out of the mounting cavity 411 under the action of the elastic member 500, so as to fix the free end of the flexible strip 300. In addition, the flexible strip 300 and the plug connector 400 are connected through the sleeve portion 310 and the pivot portion 420, so that the flexible strip 300 is prevented from being distorted greatly, and the plug connector 400 is facilitated to be inserted into the first slot 110 smoothly.

Referring to fig. 3, in some embodiments of the present utility model, a sidewall of the mounting block 410 opposite to the through hole 412 is provided with a mounting hole communicating with the mounting cavity 411, an end plate 700 for closing the mounting hole is detachably mounted on the mounting block 410, and the elastic member 500 is a spring having both ends respectively abutted against the end plate 700 and the locking block 600. The above structure helps to simplify the assembly relationship between the mounting block 410 and the elastic member 500, facilitating assembly. Specifically, when assembling, a part of the lock block 600 passes through the mounting opening, another part of the lock block 600 is located in the mounting cavity 411, then a spring is placed in the mounting cavity, the end plate 700 abuts against one end of the spring far away from the lock block 600, and finally the end plate 700 is fixed on the mounting block 410 through a screw.

Referring to fig. 4, in some embodiments of the present utility model, a cavity 201 is provided in the second mount 200, the second mount 200 is provided with an output port 202 in communication with the cavity 201, a portion of the flexible strip 300 can be received in the cavity 201 along the output port 202 or extend out of the cavity 201, referring to fig. 1 and 2, the second mount 200 is provided with a second slot 203 on one side of the output port 202, and the connector 400 is detachably mounted in the second slot 203. It should be noted that, when the door and window safety protection device is not required to be used, the plug connector 400 is detached from the first slot 110 in the above manner, then the flexible strip 300 is stored in the cavity 201 along the output port 202, and then the plug connector 400 is inserted into the second slot 203, so that the problems of wet corrosion and the like caused by long-term exposure of the flexible strip 300 to air can be avoided, and the dust accumulation problem can also be avoided. Moreover, the connector 400 is installed in the second slot 203, which does not easily cause the flexible strip 300 to be pulled out by external force, so that the door and window safety protection device has a smaller volume in a non-use state, and also avoids interference with the flexible strip 300 when opening and closing the door and window.

Referring to fig. 1 and 4, in some embodiments of the present utility model, in order to further prevent the plug 400 from being erroneously touched to disengage from the second slot 203, a sidewall of the second mount 200 is provided with a positioning hole 204 in communication with the second slot 203, and the elastic member 500 can drive the lock block 600 into the positioning hole 204 when the plug 400 is inserted into the second slot 203. When the plug 400 is required to be pulled out and reinserted into the first slot 110, the plug 400 can be pulled out from the second slot 203 only by pressing the lock block 600 in the direction of compressing the elastic member 500 to disengage the lock block 600 from the positioning hole 204.

Referring to fig. 4, in some embodiments of the present utility model, the second mount 200 includes a bottom case 210 and a cover 220 mounted on the bottom case 210, a cavity 201 is defined between the bottom case 210 and the cover 220, a roller 800 is rotatably provided at a middle portion of the bottom case 210, the flexible strip 300 is wound around the outer circumference of the roller 800, and the roller 800 is connected with a coil spring 900 driving the rotation thereof to wind the flexible strip 300 around the roller 800. It will be appreciated that, after the plug 400 is pulled out of the first slot 110, the roller 800 rotates relative to the second mount 200 under the action of the coil spring 900 to wind the flexible strip 300 around the roller 800, and the flexible strip 300 is received in the cavity 201.

Referring to fig. 4, in this embodiment, the bottom shell 210 is formed with a rotating shaft portion 211 and a limiting ring 212 concentric with the rotating shaft portion 211, the roller 800 movably penetrates through the rotating shaft portion 211 to rotate relative to the bottom shell 210, a discharge port 2121 capable of communicating with the output port 202 is provided at a side portion of the limiting ring 212, the flexible strip 300 is a steel strip located between the limiting ring 212 and an outer peripheral wall of the roller 800, and the steel strip can sequentially pass through the discharge port 2121 and the output port 202. It can be appreciated that the steel strip has higher strength, is not easy to break when the door and window is opened, and the thickness of the steel strip is thinner, so that the steel strip with longer length can be accommodated in the limited space between the limiting ring 212 and the peripheral wall of the roller 800, and users can replace the steel strips with different lengths according to use requirements, so that the steel strip is suitable for use conditions of different opening angles.

Referring to fig. 1 and 4, in some embodiments of the present utility model, a corner of the bottom case 210 is provided with a notch portion having a right angle shape, and the output port 202 and the second slot 203 are respectively located on two sidewalls of the notch portion, which are perpendicular to each other. It should be noted that, since the output port 202 is located at a corner of the bottom case 210, the flexible strip 300 may extend out of the second mounting seat 200 along the winding direction of the flexible strip 300 through the output port 202 after being led out from the periphery of the roller 800, and since the second slot 203 and the output port 202 are orthogonal to each other, the plug connector 400 extending out of the output port 202 is inserted into the second slot 203 after being deflected by 90 ° so as to be beneficial to improving the compactness of the structure.

In some embodiments of the present utility model, the technical features of the foregoing embodiments may be arbitrarily combined, and for brevity of description, all possible combinations of the technical features of the foregoing embodiments are not described, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description of the present specification.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A door and window safety protection device, comprising:

first mount pad (100) and second mount pad (200), be equipped with first slot (110) on first mount pad (100) and with locking hole (120) that first slot (110) are linked together, be equipped with flexible strip (300) on second mount pad (200), the free end of flexible strip (300) be equipped with demountable installation in plug connector (400) of first slot (110), plug connector (400) be connected with through elastic component (500) with locking piece (600) of locking hole (120) looks adaptation plug connector (400) insert when first slot (110), elastic component (500) can order about locking piece (600) get into in locking hole (120).

2. A door and window safety protection device according to claim 1, wherein:

the plug connector (400) comprises a mounting block (410), a pivot part (420) is arranged on the mounting block (410), a sleeve part (310) sleeved on the pivot part (420) is arranged at the free end of the flexible strip (300), a mounting cavity (411) is arranged in the mounting block (410), a through hole (412) communicated with the mounting cavity (411) is formed in the side wall of the mounting block (410), the locking block (600) movably penetrates through the through hole (412), and the elastic piece (500) abuts against the locking block (600) to drive the locking block (600) to protrude out of the side wall of the mounting block (410) along the through hole (412).

3. A door and window safety protection device according to claim 2, wherein:

the side wall of the mounting block (410) opposite to the through hole (412) is provided with a mounting opening communicated with the mounting cavity (411), an end plate (700) for closing the mounting opening is detachably mounted on the mounting block (410), and the elastic piece (500) is a spring with two ends respectively propped against the end plate (700) and the locking piece (600).

4. A door and window safety protection device according to claim 1, wherein:

the inside of second mount pad (200) is equipped with holds chamber (201), second mount pad (200) be equipped with hold delivery outlet (202) that chamber (201) are linked together, part flexible strip (300) can be followed delivery outlet (202) accept in hold chamber (201) or stretch out in hold chamber (201), second mount pad (200) in one side of delivery outlet (202) is equipped with second slot (203), plug connector (400) demountable installation in second slot (203).

5. The door and window safety protection device according to claim 4, wherein:

the side wall of the second mounting seat (200) is provided with a positioning hole (204) communicated with the second slot (203), and when the plug connector (400) is inserted into the second slot (203), the elastic piece (500) can drive the locking piece (600) to enter the positioning hole (204).

6. The door and window safety protection device according to claim 4, wherein:

the second mounting seat (200) comprises a bottom shell (210) and a surface cover (220) arranged on the bottom shell (210), the bottom shell (210) and the surface cover (220) are defined with the cavity (201), a roller (800) is rotatably arranged in the middle of the bottom shell (210), the flexible strip (300) is coiled on the periphery of the roller (800), and the roller (800) is connected with a coil spring (900) for driving the roller (800) to rotate so that the flexible strip (300) is coiled on the roller (800).

7. The door and window safety protection device according to claim 6, wherein:

the corner of the bottom shell (210) is provided with a notch part in a right angle shape, and the output port (202) and the second slot (203) are respectively positioned on two mutually perpendicular side walls of the notch part.

8. The door and window safety protection device according to claim 6, wherein:

the utility model discloses a roller, including drain pan (210), pivot portion (211) and with spacing ring (212) that pivot portion (211) set up concentrically, roller (800) activity wear to locate pivot portion (211) rotate with relative drain pan (210), the lateral part of spacing ring (212) is equipped with can communicate discharge gate (2121) of delivery outlet (202), flexible strip (300) are located spacing ring (212) with steel band between the peripheral wall of roller (800), the steel band can pass in proper order discharge gate (2121) with delivery outlet (202).