CN220979280U

CN220979280U - Theft-proof device for door and window

Info

Publication number: CN220979280U
Application number: CN202322235567.4U
Authority: CN
Inventors: 杨忠诚; 于光勇; 张健
Original assignee: Chongqing Hengshuangdeming Construction Engineering Co ltd
Current assignee: Chongqing Hengshuangdeming Construction Engineering Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-05-17
Anticipated expiration: 2033-08-18

Abstract

The utility model discloses a door and window anti-theft device, and relates to the technical field of door and window anti-theft. This door and window prevent anti-theft device, including fixed frame, the movable groove has been seted up to the inside of fixed frame, the inside sliding connection of movable groove has first movable window and second movable window, the holding tank has been seted up to the inside of fixed frame, the outer wall of fixed frame is provided with the access door, the outer wall of access door is provided with the handle, the inside of holding tank is provided with burglar alarm, the outside of first movable window is provided with fixing device, burglar alarm includes the spring, the bottom fixed connection of spring is in the bottom of holding tank, the top fixedly connected with first magnetic path of spring, the inner wall grafting of holding tank has the gag lever post. According to the utility model, the anti-theft alarm mechanism can automatically trigger the switch to alarm when the door and window are maliciously opened, and the anti-theft alarm mechanism can prevent the door and window from being invalid due to interference in a physical mode and has lower cost.

Description

Theft-proof device for door and window

Technical Field

The utility model relates to the technical field of door and window theft prevention, in particular to a door and window theft prevention device.

Background

The burglary-resisting window is the most important security measure of residential building window, and the burglary-resisting window of closely knit hemp wraps up the building tightly. The anti-intrusion device has the main effects of preventing intrusion and falling, preventing outsiders from invading the indoor through the window, and preventing people and objects in the indoor from falling out of the window.

According to the public publication No.: CN 213478040U discloses an intelligent energy-saving door and window with anti-theft and alarming functions, including last framework and door body, the left end side-mounting of going up the framework has the camera, and the camera is provided with the sunshade along last framework axis symmetry, the right-hand member side of going up the framework is provided with signal receiving port, and the outside connection of signal receiving port is provided with the connecting wire, the other end of connecting wire is connected with the pencil pipe. This intelligent energy-saving door and window with prevent and alarming function when the user need open the door body through control panel control, and the sliding structure that forms between user accessible third slider and the spout promotes the protective housing and upwards slides, and the user stretches into fingerprint receiving opening inside or manual verification safety password can with the finger, has increased the safety theftproof performance between its door body, and forms mutually supporting between protective housing and the pushing hands, and it is more laborsaving swift when messenger user promotes the protective housing, can give child convenience to a certain extent under the condition of family child.

The intelligent energy-saving door and window with the theft prevention and alarm functions in the application is theft-proof through intelligent equipment, so that the safety is improved, but the theft-proof capacity is greatly reduced when a network or electric power is lost. .

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an anti-theft device for doors and windows, which solves the problems in the background art. In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a door and window prevent theft device, includes the fixed frame, the movable groove has been seted up to the inside of fixed frame, the inside sliding connection of movable groove has first movable window and second movable window, the holding tank has been seted up to the inside of fixed frame, the outer wall of fixed frame is provided with the access door, the outer wall of access door is provided with the handle, the inside of holding tank is provided with burglar alarm mechanism, the outside of first movable window is provided with fixing device, burglar alarm mechanism includes the spring, the bottom fixed connection of spring is in the bottom of holding tank, the first magnetic path of top fixedly connected with of spring, the inner wall grafting of holding tank has the gag lever post, the opening has been seted up to the inner wall of holding tank, the outside fixedly connected with second magnetic path of first movable window, the inner wall top fixedly connected with contact switch of holding tank, the outside fixedly connected with alarm of fixed frame.

Preferably, the inner wall of the accommodating groove is provided with a sliding groove, the first magnetic block is in sliding connection with the sliding groove, and the first magnetic block can be ensured to rise along the sliding groove after losing magnetic force through the sliding groove.

Preferably, the first magnetic block and the second magnetic block are positioned on the same horizontal line, and the contact switch is positioned right above the first magnetic block, so that the first magnetic block and the second magnetic block can be mutually attracted, and the first magnetic block can be ensured to be capable of touching the touch switch upwards after losing magnetic force.

Preferably, the inner wall of the accommodating groove is inserted with a limiting rod, and the first magnetic block can be limited to move through the limiting rod.

Preferably, the fixing device comprises a fixing frame, a through hole is formed in the top of the fixing frame, a positioning rod is movably connected to the inside of the through hole, a second spring is arranged on the outer wall of the positioning rod in a movable mode, a limiting block is arranged on the outer wall of the positioning rod in a fixed mode in a sleeved mode, two ends of the spring are fixedly connected with the limiting block and the fixing frame respectively, positioning holes are formed in the first moving window and the second moving window, and the first moving window and the second moving window can be fixed together through the fixing device.

Preferably, the diameter of the positioning rod is matched with the aperture of the positioning hole, and the fixing effect can be achieved through the matching of the positioning rod and the positioning hole.

The utility model provides a theft prevention device for doors and windows. The beneficial effects are as follows:

(1) The application can realize that when the door and window are maliciously opened, the door and window can automatically trigger the switch to alarm, and the door and window can be prevented from being invalid due to interference in a physical mode, and the cost is lower.

(2) The application can fix the first movable window and the second movable window together by arranging the fixing device.

Drawings

FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;

FIG. 2 is a schematic view of a first internal structure of the accommodating groove according to the present utility model;

FIG. 3 is a schematic view of a second internal structure of the accommodating groove of the present utility model;

fig. 4 is a schematic structural view of the fixing device of the present utility model.

In the figure: 1. a mounting frame; 2. a moving groove; 3. a first moving window; 4. a second moving window; 5. a receiving groove; 6. an access door; 7. a handle; 8. an anti-theft alarm mechanism; 801. a first spring; 802. a first magnetic block; 803. a chute; 804. a limit rod; 805. a through port; 806. a second magnetic block; 807. a contact switch; 808. an alarm; 9. a fixing device; 901. a fixed frame; 902. a through hole; 903. a positioning rod; 904. a second spring; 905. a limiting block; 906. and positioning holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-3, an anti-theft device for doors and windows comprises a mounting frame 1, wherein a moving groove 2 is formed in the mounting frame 1, a first moving window 3 and a second moving window 4 are connected in the moving groove 2 in a sliding manner, a containing groove 5 is formed in the mounting frame 1, an access door 6 is arranged on the outer wall of the mounting frame 1, a handle 7 is arranged on the outer wall of the access door 6, an anti-theft alarm mechanism 8 is arranged in the containing groove 5, a fixing device 9 is arranged on the outer portion of the first moving window 3, the anti-theft alarm mechanism 8 comprises a first spring 801, the bottom of the first spring 801 is fixedly connected to the bottom of the containing groove 5, a first magnetic block 802 is fixedly connected to the top of the first spring 801, a limit rod 804 is inserted into the inner wall of the containing groove 5, a through hole 805 is formed in the inner wall of the containing groove 5, a second magnetic block 806 is fixedly connected to the outer side of the first moving window 3, a contact switch 807 is fixedly connected to the top of the inner wall of the containing groove 5, and an alarm 808 is fixedly connected to the outer side of the mounting frame 1.

The inner wall of the accommodating groove 5 is provided with the sliding groove 803, the first magnetic block 802 is slidably connected with the sliding groove 803, and the first magnetic block 802 can be ensured to rise along the sliding groove 803 after losing magnetic force through the sliding groove 803.

The first magnetic block 802 and the second magnetic block 806 are positioned on the same horizontal line, and the contact switch 807 is positioned right above the first magnetic block 802, so that the first magnetic block 802 and the second magnetic block 806 can be ensured to be attracted mutually, and meanwhile, the first magnetic block 803 can be ensured to be contacted upwards after losing magnetic force.

Preferably, the inner wall of the accommodating groove 5 is inserted with a limiting rod 804, and the first magnetic block 802 can be limited to move through the limiting rod 804.

The application can realize that the door and window can automatically trigger the switch to alarm when being maliciously opened through the anti-theft alarm mechanism 8.

When the door is away from home, the door and window is closed, the access door 6 is opened, the limiting rod 804 is pulled out, at this time, the first magnetic block 802 and the second magnetic block 806 generate attraction force with each other, when the first moving window 3 is opened, the first magnetic block 802 loses attraction force, so the first spring 801 pushes the first magnetic block 802 upwards, so that the first magnetic block moves upwards along the sliding groove 803, and then the contact switch 807 is touched, and at this time, the alarm 808 gives an alarm.

Example two

Referring to fig. 4, the fixing device 9 is added on the basis of the first embodiment, and includes a fixing frame 901, a through hole 902 is formed in the top of the fixing frame 901, a positioning rod 903 is movably connected in the through hole 902, a spring two 904 is movably sleeved on the outer wall of the positioning rod 903, a limiting block 905 is fixedly sleeved on the outer wall of the positioning rod 903, two ends of the spring two 904 are fixedly connected with the limiting block 905 and the fixing frame 901 respectively, a positioning hole 906 is formed in the first moving window 3 and the second moving window 4, and the first moving window 3 and the second moving window 4 can be fixed together by setting the fixing device 9.

The diameter of the positioning rod 903 is matched with the aperture of the positioning hole 906, and the fixing effect can be achieved by matching the positioning rod 903 with the positioning hole 906.

The application can fix the first moving window 3 and the second moving window 4 together by arranging the fixing device 9.

When the window is required to be opened, the positioning rod 903 is pulled to enable the limiting block 905 to compress the second spring 904 outwards, and when the positioning rod 903 leaves the positioning hole 906, the window can be opened.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a door and window's anti-theft device, includes installing frame (1), its characterized in that: the anti-theft alarm device is characterized in that a movable groove (2) is formed in the installation frame (1), a first movable window (3) and a second movable window (4) are connected to the movable groove (2) in a sliding mode, a containing groove (5) is formed in the installation frame (1), an access door (6) is arranged on the outer wall of the installation frame (1), a handle (7) is arranged on the outer wall of the access door (6), an anti-theft alarm mechanism (8) is arranged in the containing groove (5), and a fixing device (9) is arranged outside the first movable window (3);

The anti-theft alarm mechanism (8) comprises a first spring (801), the bottom of the first spring (801) is fixedly connected with the bottom of the accommodating groove (5), a first magnetic block (802) is fixedly connected with the top of the first spring (801), a limit rod (804) is inserted into the inner wall of the accommodating groove (5), a through hole (805) is formed in the inner wall of the accommodating groove (5), a second magnetic block (806) is fixedly connected to the outer side of the first movable window (3), a contact switch (807) is fixedly connected to the top of the inner wall of the accommodating groove (5), and an alarm (808) is fixedly connected to the outer side of the mounting frame (1).

2. The door and window anti-theft device according to claim 1, wherein: the inner wall of the accommodating groove (5) is provided with a sliding groove (803), and the first magnetic block (802) is in sliding connection with the sliding groove (803).

3. The door and window anti-theft device according to claim 1, wherein: the first magnetic block (802) and the second magnetic block (806) are positioned on the same horizontal line, and the contact switch (807) is positioned right above the first magnetic block (802).

4. The door and window anti-theft device according to claim 1, wherein: a limit rod (804) is inserted into the inner wall of the accommodating groove (5).

5. The door and window anti-theft device according to claim 1, wherein: fixing device (9) are including fixed frame (901), through-hole (902) have been seted up at the top of fixed frame (901), the inside swing joint of through-hole (902) has locating lever (903), the outer wall movable sleeve of locating lever (903) is equipped with spring two (904), the outer wall fixed sleeve of locating lever (903) is equipped with stopper (905), the both ends of spring two (904) respectively with stopper (905) and fixed frame (901) fixed connection, locating hole (906) have been seted up with second removal window (4) to first removal window (3).

6. The door and window anti-theft device according to claim 5, wherein: the diameter of the locating rod (903) is matched with the aperture of the locating hole (906).