CN218970921U

CN218970921U - Inward-opening window wall-in type drawing anti-theft bolt

Info

Publication number: CN218970921U
Application number: CN202223064923.2U
Authority: CN
Inventors: 沈小贤; 李子厚; 朱惠萍
Original assignee: Kunshan Xinzhicheng Hardware Electromechanical Co ltd
Current assignee: Kunshan Xinzhicheng Hardware Electromechanical Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-05-05
Anticipated expiration: 2032-11-18

Abstract

The utility model relates to an inward-opening window wall-in type drawing anti-theft bolt, which comprises a sleeve, a positioning cylinder, a magnet, a magnetic bolt rod and a baffle ring, wherein the sleeve is arranged on the positioning cylinder; the sleeve is particularly positioned in a hole on the wall body close to the inwardly opened window, the sleeve is cylindrical, the tail end of the sleeve is provided with an end cap, the positioning cylinder is positioned in the sleeve and is contacted with the end cap to form a seal, and the magnet is positioned in the positioning cylinder; the magnetic bolt rod is in a round rod shape and is movably arranged in the sleeve, the magnetic bolt rod is made of a magnetic material, and the tail end of the magnetic bolt rod is provided with an end cover; the outer circumferential wall of the rod body of the magnetic plug rod is provided with a chromium plating layer; the baffle ring is positioned in an annular groove on the sleeve. The anti-theft bolt is not positioned on the window body and the frame body, but is positioned on the vertical wall surface, which is close to the frame body, of the indoor space between the window body and the frame body, so that the space between the window body and the frame body is prevented from being occupied; and the position is indoor, and can not be contacted outdoors, thereby improving the anti-theft safety.

Description

Inward-opening window wall-in type drawing anti-theft bolt

Technical Field

The utility model relates to an anti-theft bolt, in particular to an inward-opening window wall-in type drawing anti-theft bolt.

Background

The prior window anti-theft locking mechanisms are mostly similar to latch type locking mechanisms on doors.

The prior art is as follows: 201620215086.4, publication number: CN205387869U, the following technical scheme is disclosed in the chinese patent of utility model entitled "anti-theft door and window Lock device and anti-theft door and window": an antitheft door and window lock device comprises a lock seat and a lock pin, wherein the lock pin is arranged on a frame body, and the lock seat is arranged on a fan lock block; the lock pin comprises a connecting seat, a lock column and a lock head, wherein the connecting seat is connected with the frame body section, one end of the lock column is fixed with the connecting seat, and the lock head is fixed on the other end of the lock column; the lock seat is provided with a lock head groove for containing the lock head to slide up and down relative to the fan lock block, the upper end or/and the lower end of the lock seat is provided with a lock head inlet communicated with the lock head groove, the side surface of the anti-picking lock seat is provided with a lock column groove through which a lock column can pass but the lock head cannot pass, and the lock column groove is communicated with the lock head groove and the lock head inlet.

The scheme can better realize the locking of the window and the frame body, but the locking structure occupies the space between the window and the frame body. The locking structure is positioned between the window body and the frame body, belongs to a position which is easy to contact from the outside, and is easy to pry open.

Disclosure of Invention

The purpose of the utility model is that:

the design of the inward-opening window wall-in type drawing anti-theft bolt is that the anti-theft bolt is not positioned on the window body and the frame body, but is positioned on the vertical wall surface which is close to the frame body indoors, so that the space between the window body and the frame body is prevented from being occupied; and the position is indoor, and can not be contacted outdoors, thereby improving the anti-theft safety.

In order to achieve the above object, the present utility model provides the following technical solutions:

an inward-opening window wall-in type drawing anti-theft bolt comprises a sleeve, a positioning cylinder, a magnet, a magnetic bolt rod and a baffle ring; the sleeve is particularly positioned in a hole on the wall body close to the inwardly opened window, the sleeve is cylindrical, the tail end of the sleeve is provided with an end cap, the positioning cylinder is positioned in the sleeve and is contacted with the end cap to form a seal, and the magnet is positioned in the positioning cylinder; the magnetic bolt rod is in a round rod shape and is movably arranged in the sleeve, the magnetic bolt rod is made of a magnetic material, and the tail end of the magnetic bolt rod is provided with an end cover; the outer circumferential wall of the rod body of the magnetic plug rod is provided with a chromium plating layer; the baffle ring is positioned in an annular groove on the sleeve.

Further, the baffle ring is annular, and the baffle ring and the sleeve are coaxially arranged; the baffle ring is provided with a reinforcing ring, and the reinforcing ring is attached to the end face of the baffle ring.

Further, the sleeve penetrates through the central hole of the reinforcing ring, and the inner diameter of the central hole of the reinforcing ring is in interference fit with the outer diameter of the sleeve.

Further, the outer diameter of the chromium plating layer on the magnetic plug rod is in transition fit with the inner diameter of the sleeve; the end cover is specifically positioned at one end of the magnetic bolt rod far away from the magnet, and the end cover wraps the end head of the magnetic bolt rod.

Further, the end cover cap seals the tail end of the sleeve and the opening of the positioning cylinder, and a sealing ring is arranged between the end cover cap and the opening of the positioning cylinder.

Further, the periphery of the sleeve is provided with an inverted hook ring which is annular and is arranged in a circumferential array along the axial direction of the sleeve.

The beneficial effects of the utility model are as follows:

an inward opening window wall-in type drawing anti-theft bolt is used for blocking inward opening overturning action of an inward opening window through a magnetic bolt rod which can be drawn relative to a sleeve, so that anti-theft is realized; the anti-theft bolt is not positioned on the window body and the frame body, but is positioned on the vertical wall surface which is close to the frame body indoors, so that the space between the window body and the frame body can be prevented from being occupied; the anti-theft bolt is positioned indoors and cannot be contacted outdoors, so that the anti-theft bolt cannot be pried or damaged, and the anti-theft safety can be improved.

Drawings

Fig. 1 is a schematic diagram of the whole structure of an inward opening window wall-in type pull anti-theft bolt of the utility model.

Fig. 2 is another angular schematic view of the structure shown in fig. 1.

Fig. 3 is a schematic diagram of a magnetic latch rod in a state of pulling out an anti-theft latch of an inward opening wall-in type according to the present utility model.

Fig. 4 is a cross-sectional view of the whole structure of an inward-opening window wall-in type pull-out anti-theft bolt of the utility model.

Reference numerals for components in the drawings:

1. a sleeve; 2. an end cap; 3. a positioning cylinder; 4. a magnet; 5. a magnetic bolt rod; 51. a chromium plating layer; 6. an end shield; 7. a baffle ring; 8. a reinforcing ring; 9. a seal ring; 10. and (5) inverting the shackle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the detailed description and related preferred, examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 4, an inward-opening window wall-in type pull anti-theft bolt comprises a sleeve 1, a positioning cylinder 3, a magnet 4, a magnetic bolt rod 5 and a baffle ring 7; the sleeve 1 is specifically positioned in a hole on a wall body close to the inwardly opened window, the sleeve 1 is cylindrical, the tail end of the sleeve is provided with an end cap 2, the end cap 2 is used for blocking and protecting a positioning cylinder 3, the positioning cylinder 3 is positioned in the sleeve 1 and is in contact with the end cap 2 to form a seal, the magnet 4 is positioned in the positioning cylinder 3, and the magnet 4 is specifically a strong permanent magnet; the magnetic bolt rod 5 is in a round rod shape and is movably arranged in the sleeve 1, the magnetic bolt rod 5 can axially slide in the sleeve 1, the magnetic bolt rod 5 is made of a magnetic material, the tail end of the magnetic bolt rod is provided with an end cover 6, and the magnet 4 can generate magnetic attraction to the close magnetic bolt rod 5 to realize the positioning of the magnetic bolt rod 5; the chromium plating layer 51 is arranged on the outer circumferential wall of the rod body of the magnetic plug rod 5, and the chromium plating layer 51 is used for enhancing the wear resistance and the hardness, so that the service life of the magnetic plug rod 5 is guaranteed; the baffle ring 7 is positioned in an annular groove on the sleeve 1, and the baffle ring 7 is used for protecting the sleeve 1 and enhancing the structural strength of the opening of the sleeve 1.

The baffle ring 7 is annular, and the baffle ring 7 is coaxially arranged with the sleeve 1; be provided with the strengthening ring 8 on the backing ring 7, strengthening ring 8 is laminated mutually with the backing ring 7 terminal surface, and strengthening ring 8 is used for carrying out intensity to the opening part of backing ring 7 and sleeve pipe 1 and supplementing, further avoids sleeve pipe 1's opening part to warp.

The sleeve 1 penetrates through the central hole of the reinforcing ring 8, and the inner diameter of the central hole of the reinforcing ring 8 is in interference fit with the outer diameter of the sleeve 1, so that the connection strength of the reinforcing ring 8 and the sleeve 1 is ensured.

The outer diameter of the chromium coating 51 on the magnetic plug rod 5 is in transition fit with the inner diameter of the sleeve 1, damping is provided when the magnetic plug rod 5 is pulled out, and the magnetic plug rod 5 can be prevented from being pulled out by children by matching with the magnetic attraction of the magnet 4; the end cover 6 is specifically located at one end of the magnetic latch rod 5 away from the magnet 4, and the end cover 6 wraps the end of the magnetic latch rod 5, and the end cover 6 is used for protecting and beautifying.

The end cap 2 blocks the tail end of the sleeve 1 and the opening of the positioning barrel 3, and a sealing ring 9 is arranged between the end cap 2 and the opening of the positioning barrel 3, and the sealing ring 9 is used for blocking the opening of the end cap 2 and the opening of the positioning barrel 3 and protecting the magnet 4.

The periphery of the sleeve 1 is provided with an inverted hook ring 10, the inverted hook ring 10 is annular and is arranged in a circumferential array along the axial direction of the sleeve 1, and the inverted hook ring 10 is used for enhancing the connection strength between the outer wall of the sleeve 1 and a wall body and preventing the sleeve 1 from falling out of a hole.

The working principle of the utility model is as follows:

inserting the sleeve 1 into a hole on a vertical wall body close to the inward opening window, wherein the initial position of the magnetic bolt rod 5 is positioned inside the sleeve 1; when the inward opening window is closed, the window body of the inward opening window is closed with the frame body, and the magnetic bolt rod 5 needs to be pulled out at the moment to reach an anti-theft state; the method comprises the following steps:

the magnetic bolt bar 5 is pinched by fingers, the end cover 6 at the tail end overcomes the magnetic attraction of the magnet 4 to the magnetic bolt bar 5, and the magnetic bolt bar 5 is pulled outwards along the axial direction to the state shown in fig. 3; in this state, the magnetic latch rod 5 can form a barrier to the inward opening and overturning actions of the window body, so that the continuous opening actions are avoided;

the magnetic bolt rod 5 is not positioned between the window body and the frame body, and the magnetic bolt rod 5 cannot be contacted outdoors, so that the prying or destroying operation cannot be performed;

when the window is required to be opened, the end cover 6 is held by a hand, the magnetic bolt rod 5 is driven to axially slide and retract into the sleeve 1 until the magnet 4 attracts the magnetic bolt rod 5, and the reset and the positioning of the magnetic bolt rod 5 are realized; at this time, the magnetic latch rod 5 does not interfere with the inward turning opening action of the window.

The above examples are provided to further illustrate the utility model and do not limit the utility model to these specific embodiments. Any modification, equivalent replacement, improvement, and extension etc. made within the spirit and principle described in the present utility model should be construed as being within the protection scope of the present utility model.

Claims

1. An inwardly opened window goes into wall formula pull anti-theft bolt which characterized in that: comprises a sleeve (1), a positioning cylinder (3), a magnet (4), a magnetic bolt bar (5) and a baffle ring (7); the sleeve (1) is specifically positioned in a hole on a wall body close to the inward opening window, the sleeve (1) is cylindrical, an end cap (2) is arranged at the tail end of the sleeve, the positioning cylinder (3) is positioned in the sleeve (1) and is in contact with the end cap (2) to form a seal, and the magnet (4) is positioned in the positioning cylinder (3); the magnetic bolt rod (5) is in a round rod shape and is movably arranged in the sleeve (1), the magnetic bolt rod (5) is made of a magnetic material, and the tail end of the magnetic bolt rod is provided with an end cover (6); a chromium plating layer (51) is arranged on the outer circumferential wall of the rod body of the magnetic plug rod (5); the baffle ring (7) is positioned in an annular groove on the sleeve (1).

2. The inwardly opened wall-in type pull-out anti-theft bolt according to claim 1, wherein: the baffle ring (7) is annular, and the baffle ring (7) and the sleeve (1) are coaxially arranged; the baffle ring (7) is provided with a reinforcing ring (8), and the reinforcing ring (8) is attached to the end face of the baffle ring (7).

3. The inwardly opened wall-in type pull-out anti-theft bolt according to claim 2, wherein: the sleeve (1) penetrates through the central hole of the reinforcing ring (8), and the inner diameter of the central hole of the reinforcing ring (8) is in interference fit with the outer diameter of the sleeve (1).

4. A wall-in type pull-out stud for an inwardly opened window according to claim 3, wherein: the outer diameter of the chromium plating layer (51) on the magnetic plug rod (5) is in transition fit with the inner diameter of the sleeve (1); the end cover (6) is specifically positioned at one end of the magnetic bolt rod (5) far away from the magnet (4), and the end cover (6) wraps the end of the magnetic bolt rod (5).

5. The inwardly opened wall-in type pull-out anti-theft bolt according to claim 4, wherein: the end cap (2) seals the tail end of the sleeve (1) and the opening of the positioning cylinder (3), and a sealing ring (9) is arranged between the end cap (2) and the opening of the positioning cylinder (3).

6. The inwardly opened wall-in type pull-out anti-theft bolt according to claim 5, wherein: the periphery of the sleeve (1) is provided with an inverted hook ring (10), and the inverted hook ring (10) is annular and is arranged in a circumferential array along the axial direction of the sleeve (1).