CN210918768U

CN210918768U - Steel-wood anti-theft door

Info

Publication number: CN210918768U
Application number: CN201921321357.4U
Authority: CN
Inventors: 彭仁义
Original assignee: Zhejiang Xinyitang Wood Industry Co ltd
Current assignee: Zhejiang Xinyitang Wood Industry Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-07-03
Anticipated expiration: 2029-08-15

Abstract

The utility model relates to a steel wood burglary-resisting door relates to the technical field of burglary-resisting door. The existing steel-wood security door has a single structure and poor anti-theft effect, the security of the security door is improved by matching the anti-theft chain, but a thief can upwards stir the anti-theft chain by using a sheet-shaped theft tool after prying open the security door, so that the anti-theft chain is unlocked, and the security of the anti-theft chain is also low. This scheme includes burglary-resisting door, door frame, anti-theft chain, and the anti-theft chain is including location head, first spout, locating piece, and when the operator wants the locking anti-theft chain, the operator puts the location head in first spout, slides under two locating pieces, rotates the location head and makes location head and the mutual butt of locating piece, and the thief can't accomplish outside the door and rotate the location head, has improved the security of anti-theft chain.

Description

Steel-wood anti-theft door

Technical Field

The utility model belongs to the technical field of the technique of burglary-resisting door and specifically relates to a steel wood burglary-resisting door is related to.

Background

The steel-wood security door can be used as a matched door for interior decoration, generally can be requested by a customer, the anti-theft performance is achieved by adopting an intermediate steel plate, a manufacturer can select different colors, woods, lines, patterns and the like according to the user request to be integrated with the interior decoration, the steel-wood security door is not cold and uncoordinated like a steel door, and more households use the steel-wood security door.

The existing steel-wood security door has single structure, few functions and poor anti-theft effect. In order to prevent thieves from entering the room to steal when the residents have a rest at night, a burglar-proof chain is further arranged on the general burglar-proof door to enhance the burglar-proof effect of the burglar-proof door, and the burglar-proof door is applied to the burglar-proof door of a home or a hotel.

However, the general anti-theft chain has a simple structure, and a small gap can be reserved under the limit of the anti-theft chain when a thief prizes the anti-theft door, so that the thief can use a sheet or roller-shaped theft tool to pull the anti-theft chain through the gap outside the door, the anti-theft chain is easy to fall off under the action of external force, and the safety is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel wood burglary-resisting door is equipped with the pickproof chain on the steel wood burglary-resisting door, and this pickproof chain theftproof effect is better, makes the burglary-resisting door security stronger.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a steel-wood anti-theft door comprises an anti-theft door, a door frame and an anti-theft chain, wherein the anti-theft chain comprises a chain, a positioning seat for fixing the anti-theft door and a connecting seat for fixing the anti-theft door on the door frame, one end of the chain is fixedly connected to the connecting seat, the other end of the chain is fixedly connected with a positioning head, the positioning head comprises a cylindrical body, a strip-shaped body and a connecting rod connected between the cylindrical body and the strip-shaped body, one side of the strip-shaped body is rotatably connected to the connecting rod, one side of the connecting rod, far away from the strip-shaped body, is fixedly connected; a first sliding groove is formed in one side, away from the anti-theft door, of the positioning seat, the first sliding groove is arranged in the vertical direction, the upper end of the first sliding groove is provided with an opening and penetrates out of the positioning seat, and the lower end of the first sliding groove is arranged in a closed mode; the first sliding groove comprises a first necking groove and a first flaring groove, the first necking groove is formed in the surface of the positioning seat, the first flaring groove is located at the bottom of the first necking groove, the first flaring groove is wider than the first necking groove, and the first flaring groove and the first necking groove are matched to form a T shape; the columnar body is connected in the first flaring groove in a sliding manner, the connecting rod penetrates out of the first flaring groove to the first necking groove, and the strip-shaped body is positioned on the surface of the positioning seat; the positioning seat is further fixed with two positioning blocks, the two positioning blocks are symmetrically arranged along the movement track of the positioning head, a gap is reserved between the two positioning blocks, the gap between the two positioning blocks is larger than the width of the strip-shaped body, and the gap between the two positioning blocks is smaller than the length of the strip-shaped body.

Through adopting above-mentioned technical scheme, the operator is behind the burglary-resisting door of locking in the family, takes up the location head, and the operator rotates the striation body and makes the striation body be vertical state, with location head follow first spout entrance lapse, pass two locating pieces, will fix a position the head lapse again, rotate the striation body to horizontal position, when the striation body is horizontal state, can't pass the space between two locating pieces, the thief can't open the theftproof chain through slice, the roller form instrument of stealing outside the burglary-resisting door, and the security is higher.

The utility model discloses further set up to: first throat tank bottom is fixed with first spring, and first spring is vertical direction setting, and first spring one end fixed connection is in first throat tank bottom, and the other end butt of first spring is in the connecting rod.

By adopting the technical scheme, when an operator slides the positioning head to a position below the two positioning blocks, the first spring generates vertical upward elastic force on the positioning head, the operator rotates the strip-shaped body to be in a horizontal state, and the elastic force generated by the first spring enables the strip-shaped body to be tightly abutted against the two positioning blocks.

The utility model discloses further set up to: the lower sides of the two positioning blocks are fixed with first magnetic sheets, and the upper sides of the strip-shaped bodies are fixed with second magnetic sheets.

By adopting the technical scheme, furthermore, the first magnetic sheet and the second magnetic sheet are mutually attracted, so that the strip-shaped body is more tightly abutted against the positioning block.

The utility model discloses further set up to: a butting plate is fixed on one side of the positioning seat in the horizontal direction; a first supporting plate and a second supporting plate are arranged between the first sliding groove and the abutting plate, the first supporting plate and the second supporting plate are both fixed on one side of the abutting plate, a limiting assembly is further arranged between the first sliding groove and the abutting plate, the limiting assembly is located between the first supporting plate and the second supporting plate, the limiting assembly is located above the positioning block and comprises a second spring and a limiting block, one end of the second spring is fixedly connected to one side of the abutting plate, and the other end of the second spring is fixedly connected to the limiting block; the protruding arc setting that is of the one end that the stopper kept away from the second spring, and the stopper is kept away from one end part of second spring and is located the motion trail of location head.

Through adopting above-mentioned technical scheme, when the operator upwards slided the location head to the locating piece top, the one end contact of strip-shaped body and stopper, and the location head receives spacing subassembly's resistance, and the location head can not upwards move easily again, and the operator need use bigger power, forces a second spring to take place the compression, just can follow first spout roll-off with the location head, has strengthened the security of theftproof chain.

The utility model discloses further set up to: spacing subassembly, butt joint board, first backup pad, second backup pad all are equipped with two sets ofly, and two sets of spacing subassemblies, two sets of butt joint boards, two sets of first backup pads, two sets of second backup pads all set up along the movement track symmetry of location head.

Through adopting above-mentioned technical scheme for the contact point of location head and spacing subassembly increases to two, and two contact points set up along the first motion trajectory symmetry of location, thereby improve spacing subassembly to the resistance effect of location head, improved the security of anti-theft chain.

The utility model discloses further set up to: and a chamfer angle is formed between the bottom of the first flaring groove and the side wall.

Through adopting above-mentioned technical scheme, be difficult for blocking when making the operator slide the locating piece.

The utility model discloses further set up to: the side surface of the cylindrical body is convexly arranged in an arc shape.

Through adopting above-mentioned technical scheme, it is further, difficult card when making the locating piece slide.

The utility model discloses further set up to: a second sliding chute is formed in one side, away from the door frame, of the connecting seat, one end of the second sliding chute is open and penetrates out of the connecting seat, and the other end of the second sliding chute is closed; the second sliding groove comprises a second flaring groove and a second necking groove, the second necking groove is formed in the surface of the connecting seat, the second flaring groove is located at the bottom of the second necking groove, the second flaring groove is wider than the second necking groove, and the second flaring groove and the second necking groove are matched to form a T shape; the columnar body is connected in the second flaring groove in a sliding mode, the connecting rod penetrates out of the second flaring groove to the second necking groove, and the strip-shaped body is located on the surface of the connecting seat.

Through adopting above-mentioned technical scheme, when the operator removed the lock of theftproof chain, put into second spout entrance with the location head, make the location head lapse to second spout bottom. When the operator does not need the anti-theft chain to be locked, the positioning head can be fixed in the second sliding groove, and the function of containing the positioning head and the chain is achieved.

To sum up, the utility model discloses a beneficial technological effect does:

1. the scheme can achieve the effect of enhancing the safety of the steel-wood security door, and a thief cannot easily open the anti-theft chain outside the security door, so that the security effect of the security door is stronger;

2. in the scheme, the first magnetic sheet is matched with the second magnetic sheet, and the strip-shaped body is extruded by the first spring, so that when the positioning head is locked, the stability is stronger, and the safety of the anti-theft door is higher;

3. in this scheme, through the cooperation of two spacing subassemblies, realized having strengthened the security of burglary-resisting door to the second locking of positioning head.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is a schematic structural diagram of the antitheft chain in fig. 1.

Fig. 3 is an enlarged view of the first chute at a in fig. 2 for illustrating the structure of the first chute.

Fig. 4 is a schematic view of the positioning head of fig. 2.

In the figure, 1, a security door; 2. a door frame; 3. a security chain; 31. positioning seats; 32. a chain; 33. a connecting seat; 4. positioning the head; 41. a strip-shaped body; 42. a connecting rod; 43. a columnar body; 5. a butt joint plate; 6. a first magnetic sheet; 7. a second chute; 71. a second flared slot; 72. a second necking groove; 8. a second magnetic sheet; 9. positioning blocks; 10. a first spring; 11. a first chute; 111. a first flared slot; 112. a first necking groove; 12. a limiting component; 121. a second spring; 122. a limiting block; 13. a first support plate; 14. a second support plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a steel wood burglary-resisting door, including burglary-resisting door 1, door frame 2, burglary-resisting chain 3. The anti-theft chain 3 is connected between the anti-theft door 1 and the door frame 2, when the anti-theft door 1 is locked by the anti-theft chain 3, after a thief pries the anti-theft door 1, the thief is difficult to open the anti-theft lock outside the anti-theft door 1 by using a sheet-shaped or roller-shaped anti-theft tool.

Referring to fig. 1 and 2, the anti-theft chain 3 includes a chain 32, a positioning seat 31 for fixing on the anti-theft door 1, and a connecting seat 33 for fixing on the door frame 2, one end of the chain 32 is fixedly connected to one side of the connecting seat 33 away from the door frame 2, the other end of the chain 32 is provided with a positioning head 4, and the positioning head 4 is fixedly connected with the chain 32.

Referring to fig. 2 and 3, a first sliding groove 11 is formed in one side of the positioning seat 31 away from the security door 1, the first sliding groove 11 is arranged in a vertical direction, an upper end of the first sliding groove 11 is arranged in an opening manner and penetrates out of the positioning seat 31, and a lower end of the first sliding groove 11 is arranged in a closed manner; the first sliding chute 11 comprises a first necking groove 112 and a first flaring groove 111, the first necking groove 112 is formed in the surface of the positioning seat 31, the first flaring groove 111 is located at the bottom of the first necking groove 112, the first flaring groove 111 is wider than the first necking groove 112, and the first necking groove 112 and the first flaring groove 111 are matched to form a T shape; the bottom of the first flaring slot 111 is chamfered with the slot wall.

Referring to fig. 4, the positioning head 4 includes a cylindrical body 43, a bar body 41, and a connecting rod 42 for connecting between the cylindrical body 43 and the bar body 41, one side of the bar body 41 is rotatably connected to the connecting rod 42, one side of the connecting rod 42 away from the bar body 41 is fixedly connected to the cylindrical body 43, and a side surface of the cylindrical body 43 is configured as an arc surface protruding toward a direction away from a central axis of the cylindrical body 43.

Referring to fig. 2, the cylindrical body 43 is slidably connected in the first flared groove 111, and the connecting rod 42 passes through the first flared groove 111 to the first contracted groove 112, and the bar body 41 is located on the surface of the positioning seat 31. So that the positioning block 9 can slide up and down in the first sliding slot 11 and can not be separated from one side of the positioning seat 31 far away from the security door 1.

Referring to fig. 1 and 2, two positioning blocks 9 are further fixed on one side of the positioning seat 31 away from the security door 1, the two positioning blocks 9 are symmetrically arranged along the movement track of the positioning head 4, a gap is left between the two positioning blocks 9, the gap between the two positioning blocks 9 is greater than the width of the bar-shaped body 41, and the gap between the two positioning blocks 9 is smaller than the length of the bar-shaped body 41; the first magnet 6 is fixed on the lower side of the two positioning blocks 9, and the second magnet 8 is fixed on the upper side of the bar-shaped body 41. When an operator puts the positioning head 4 into the first sliding groove 11, the bar-shaped body 41 is kept in a vertical state, the positioning head 4 slides into the bottom of the first sliding groove 11, the bar-shaped body 41 is rotated to a horizontal state, the first magnetic sheet 6 and the second magnetic sheet 8 are mutually attracted, the upper side of the bar-shaped body 41 is abutted against the lower side of the positioning block 9, and at the moment, the bar-shaped body 41 cannot pass through a gap between the two positioning blocks 9, so that the antitheft chain 3 is locked.

Referring to fig. 2, a first spring 10 is disposed at the bottom of the first sliding groove 11, the first spring 10 is disposed in a vertical direction, one end of the first spring 10 is fixedly connected to the first sliding groove 11, the other end of the first spring 10 abuts against the connecting rod 42, when the operator rotates the bar-shaped body 41 to a horizontal state to abut against the two positioning blocks 9, the first spring 10 drives the positioning head 4 to have a tendency of moving away from the bottom of the first sliding groove 11, and further, the upper side of the bar-shaped body 41 and the lower side of the positioning blocks 9 abut against each other.

Referring to fig. 2, the abutting plate 5 is fixed on one side of the positioning seat 31 in the horizontal direction, a first supporting plate 13 and a second supporting plate 14 are arranged between the first chute 11 and the abutting plate 5, and both the first supporting plate 13 and the second supporting plate 14 are fixed on one side of the abutting plate 5; still be equipped with spacing subassembly 12 between first spout 11 and the butt board 5, spacing subassembly 12 is located between first backup pad 13 and the second backup pad 14, and spacing subassembly 12 is located the top of locating piece 9, and spacing subassembly 12, butt board 5, first backup pad 13, second backup pad 14 all are equipped with two sets ofly, and spacing subassembly 12, butt board 5, first backup pad 13, second backup pad 14 all set up along the movement track symmetry of location head 4.

The limiting assembly 12 comprises a second spring 121 and a limiting block 122, one end of the second spring 121 is fixedly connected to one side of the abutting plate 5, the other end of the second spring 121 is fixedly connected to the limiting block 122, one end of the limiting block 122, which is far away from the second spring 121, is protruded in an arc shape, and one end part, which is far away from the second spring 121, of the limiting block 122 is located on the motion track of the positioning head 4. When an operator wants to unlock the anti-theft chain 3, when the positioning head 4 contacts the limiting component 12, the positioning head 4 is subjected to the resistance of the limiting component 12, the positioning head 4 cannot easily slide out of the first sliding groove 11, the operator needs to use larger force to force the second spring 121 to compress, and the positioning head 4 can slide out of the first sliding groove 11, so that the safety of the anti-theft chain 3 is enhanced.

Referring to fig. 1 and 2, a second chute 7 is opened at a side of the connecting seat 33 away from the door frame 2, the second chute 7 is arranged in a vertical direction, an upper end of the second chute 7 is arranged in an opening and penetrates out of the connecting seat 33, and a lower end of the second chute 7 is arranged in a closed manner. The second sliding chute 7 comprises a second flaring slot 71 and a second necking slot 72, the second necking slot 72 is arranged on the surface of the connecting seat 33, the second flaring slot is positioned at the bottom of the second necking slot 72, the second flaring slot 71 is wider than the second necking slot 72, and the second flaring slot 71 and the second necking slot 72 are matched to form a T shape; the cylindrical body 43 is slidably connected in the second flared groove 71, the connecting rod 42 passes through the second flared groove 71 to the second reduced groove 72, and the bar body 41 is located on the surface of the connecting seat 33. After releasing the lock of the antitheft chain 3, the operator can store the positioning block 9 in the second chute 7.

The implementation principle of the embodiment is as follows: when an operator needs to lock the anti-theft door 1 indoors, the positioning head 4 is placed into the first sliding groove 11, the strip-shaped body 41 is rotated to be in a vertical state, the strip-shaped body 41 is rotated to be in a horizontal state after sliding downwards and penetrating through the two positioning blocks 9, the positioning head 4 is under the elastic action of the first spring 10, and the positioning head 4 is also attracted by the magnetic force of the first magnetic sheet 6, so that the positioning head 4 and the positioning blocks 9 are mutually abutted, and the locking state of the anti-theft chain 3 is achieved. After a thief pries the anti-theft door 1, the anti-theft door 1 cannot be completely opened under the locking action of the anti-theft chain 3, the thief uses a theft tool to penetrate through a gap between the anti-theft door 1 and the door frame 2, cannot rotate the positioning head 4 outside the anti-theft door 1, cannot unlock the anti-theft chain 3, and accordingly the safety of the anti-theft door 1 is higher.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a steel wood burglary-resisting door, includes burglary-resisting door (1), door frame (2), burglary-resisting chain (3), its characterized in that: the anti-theft chain (3) comprises a chain (32), a positioning seat (31) for fixing on the anti-theft door (1), and a connecting seat (33) for fixing on the door frame (2), one end of the chain (32) is fixedly connected to the connecting seat (33), the other end of the chain (32) is fixedly connected with a positioning head (4), the positioning head (4) comprises a cylindrical body (43), a strip-shaped body (41) and a connecting rod (42) connected between the cylindrical body (43) and the strip-shaped body (41), one side of the strip-shaped body (41) is rotatably connected to the connecting rod (42), one side of the connecting rod (42), which is far away from the strip-shaped body (41), is fixedly connected to the cylindrical body (43), and one side of the strip-shaped body (41), which is; a first sliding groove (11) is formed in one side, away from the anti-theft door (1), of the positioning seat (31), the first sliding groove (11) is arranged in the vertical direction, the upper end of the first sliding groove (11) is arranged in an opening mode and penetrates out of the positioning seat (31), and the lower end of the first sliding groove (11) is arranged in a closed mode; the first sliding groove (11) comprises a first necking groove (112) and a first flaring groove (111), the first necking groove (112) is arranged on the surface of the positioning seat (31), the first flaring groove (111) is positioned at the bottom of the first necking groove (112), the first flaring groove (111) is wider than the first necking groove (112), and the first flaring groove (111) is matched with the first necking groove (112) to form a T shape; the cylindrical body (43) is connected in the first flaring groove (111) in a sliding manner, the connecting rod (42) penetrates out of the first flaring groove (111) to the first necking groove (112), and the strip-shaped body (41) is positioned on the surface of the positioning seat (31); still be fixed with two locating pieces (9) on positioning seat (31), two locating pieces (9) are the symmetry along location head (4) motion orbit and set up, and leave the space between two locating pieces (9), and the space between two locating pieces (9) is greater than the width of bar (41), and the space between two locating pieces (9) is less than the length of bar (41).

2. The steel-wood security door of claim 1, wherein: first throat groove (112) bottom is fixed with first spring (10), and first spring (10) are vertical direction setting, and first spring (10) one end fixed connection is in first throat groove (112) bottom, and first spring (10) other end butt in connecting rod (42).

3. The steel-wood security door of claim 2, wherein: a first magnetic sheet (6) is fixed on the lower side of the two positioning blocks (9), and a second magnetic sheet (8) is fixed on the upper side of the strip-shaped body (41).

4. The steel-wood security door of claim 1, wherein: a butting plate (5) is fixed on one side of the positioning seat (31) in the horizontal direction; a first supporting plate (13) and a second supporting plate (14) are arranged between the first sliding groove (11) and the abutting plate (5), the first supporting plate (13) and the second supporting plate (14) are fixed on one side of the abutting plate (5), a limiting component (12) is further arranged between the first sliding groove (11) and the abutting plate (5), the limiting component (12) is located between the first supporting plate (13) and the second supporting plate (14), the limiting component (12) is located above the positioning block (9), the limiting component (12) comprises a second spring (121) and a limiting block (122), one end of the second spring (121) is fixedly connected to one side of the abutting plate (5), and the other end of the second spring (121) is fixedly connected to the limiting block (122); the end, far away from the second spring (121), of the limiting block (122) is protruded to form an arc shape, and one end, far away from the second spring (121), of the limiting block (122) is located on the motion track of the positioning head (4).

5. The steel-wood security door of claim 4, wherein: spacing subassembly (12), butt board (5), first backup pad (13), second backup pad (14) all are equipped with two sets ofly, and the motion orbit symmetry setting of location head (4) is all followed to two sets of spacing subassembly (12), two sets of butt board (5), two sets of first backup pad (13), two sets of second backup pad (14).

6. The steel-wood security door of claim 1, wherein: and a chamfer angle is formed between the bottom and the side wall of the first flaring groove (111).

7. The steel-wood security door of claim 6, wherein: the side surface of the cylindrical body (43) is convexly arranged in an arc shape.

8. The steel-wood security door of claim 1, wherein: a second sliding groove (7) is formed in one side, away from the door frame (2), of the connecting seat (33), one end of the second sliding groove (7) is arranged in an opening mode and penetrates out of the connecting seat (33), and the other end of the second sliding groove (7) is arranged in a closed mode; the second sliding groove (7) comprises a second flaring groove (71) and a second necking groove (72), the second necking groove (72) is arranged on the surface of the connecting seat (33), the second flaring groove (71) is positioned at the bottom of the second necking groove (72), the second flaring groove (71) is wider than the second necking groove (72), and the second flaring groove (71) and the second necking groove (72) are matched to form a T shape; the cylindrical body (43) is connected in the second flaring groove (71) in a sliding mode, the connecting rod (42) penetrates out of the second flaring groove (71) to the second necking groove (72), and the strip-shaped body (41) is located on the surface of the connecting seat (33).