CN219101139U

CN219101139U - Antitheft door structure provided with novel hidden hinge

Info

Publication number: CN219101139U
Application number: CN202221836741.XU
Authority: CN
Inventors: 钟鸿
Original assignee: Wuyi Jishunlong Door Industry Co ltd
Current assignee: Wuyi Jishunlong Door Industry Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2023-05-30
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a novel hidden hinge equipped burglary-resisting door structure, wherein a door shaft assembly is arranged on the inner side of a door leaf frame, a door shaft positioning piece is arranged in the door frame, the door shaft assembly is connected with the door shaft positioning piece, a bearing is arranged in the door shaft positioning piece, and the door shaft assembly is connected with the bearing. The anti-theft door hinge is simple in structure and convenient to operate, and the problem that the anti-theft door hinge cannot be completely hidden is solved by arranging the door shaft assembly hidden at the inner side of the door leaf frame and the door shaft positioning piece arranged in the door frame.

Description

Antitheft door structure provided with novel hidden hinge

Technical Field

The utility model relates to an anti-theft door structure, in particular to an anti-theft door structure provided with a novel hidden hinge.

Background

The anti-theft door can resist abnormal opening under certain conditions in a certain time, has certain safety protection performance and accords with corresponding anti-theft safety level. Most hinges of the burglary-resisting doors on the market are hidden, the burglary-resisting doors still have a sundry outside leakage under the closing state, and part of the full-hidden hinges achieve the attractive effect of hiding the hinges by arranging a decorative cover or a hinge mechanism and arranging a shell, but the product still cannot completely hide the hinges.

Disclosure of Invention

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel burglary-resisting door structure of hiding hinge of equipment, contains door frame, door leaf frame, door axle subassembly, door axle setting piece, bearing, door panel, the door axle subassembly sets up in the door leaf frame inboard, the door axle setting piece sets up in the door frame, the bearing sets up in the door axle setting piece, the door axle subassembly is connected with the bearing.

The door frame comprises a lower door frame section bar, an upper door frame section bar, a left door frame section bar and a right door frame section bar, wherein a sealing strip installation groove is formed in the door frame section bar, a door shaft fixing piece groove is formed in the lower door frame section bar, a threaded hole I and a large through hole are formed in a bottom plate of the door shaft fixing piece groove, a door shaft fixing piece groove is formed in the upper door frame section bar, and a through hole I is formed in the left door frame section bar.

The door shaft positioning piece is internally provided with a counter bore, a through hole III and a threaded hole IV, the counter bore position corresponds to the position of the large through hole, the through hole III corresponds to the position of the threaded hole I, and the threaded hole IV corresponds to the position of the through hole I; the bearing is arranged in the counter bore, an inner ring and an outer ring are arranged in the bearing, the third through hole is connected with the first threaded hole through a screw, and the first through hole is connected with the fourth threaded hole through a screw; the door leaf frame comprises a lower door leaf frame strip section, an upper door leaf frame strip section, a left door leaf frame strip section and a right door leaf frame strip section, wherein a position track is arranged in the left door leaf frame strip section, a position track is arranged in the right door leaf frame strip section, and an L-shaped through hole I and a L-shaped through hole II are arranged in the left door leaf frame strip section; the door shaft assembly comprises a door shaft connecting piece, a spring fixing shaft, a spring, a door shaft and a door shaft adjusting long screw, wherein a positioning groove, a threaded hole II, an L-shaped through hole II, a door shaft hole, an extension bearing pipe and threads arranged in the door shaft hole are arranged in the door shaft connecting piece, threads are arranged at the middle section of the spring fixing shaft, the spring shaft is arranged below the threads, and a center hole and a threaded hole III are arranged in the door shaft; the screw thread is connected with the built-in screw thread of the door shaft hole, the spring is sleeved with a spring shaft arranged below the screw thread, the door shaft is arranged in a door shaft hole extending the bearing pipe end, a second through hole arranged in the left door leaf frame strip section bar corresponds to a second threaded hole arranged in the door shaft connecting piece and is connected with the second through hole through a screw, the positioning groove and the positioning rail are mutually matched and positioned, the first L-shaped through hole corresponds to the second L-shaped through hole, and the door shaft adjusting long screw penetrates through the first L-shaped through hole and the second L-shaped through hole and then is connected with a third threaded hole; the door spindle is arranged in the inner ring center hole, the end face of the extending bearing pipe is arranged on the end face of the inner ring, the diameter of the outer circle of the end face of the extending bearing pipe is larger than that of the outer circle of the inner ring, and the diameter of the outer circle of the end face of the extending bearing pipe is smaller than that of the inner circle of the outer ring.

The anti-theft door hinge is simple in structure and convenient to operate, and the problem that the anti-theft door hinge cannot be completely hidden is solved by arranging the door shaft assembly hidden at the inner side of the door leaf frame and the door shaft positioning piece arranged in the door frame.

Drawings

FIG. 1 is an exploded view (with parts enlarged) of the present utility model;

FIG. 2 is a partial exploded view of the present utility model;

FIG. 3 is a perspective view of the left door leaf frame strip profile and door shaft assembly of the present utility model assembled with the door shaft received within the door shaft connector;

FIG. 4 is a perspective view of the left door leaf frame strip section and door shaft assembly of the present utility model assembled with the door shaft ejected into the door shaft connector;

FIG. 5 is a second perspective view of the left door leaf frame strip section and door shaft assembly of the present utility model assembled with the door shaft ejected from the door shaft positioning member;

FIG. 6 is a perspective view of the left door leaf frame strip section, lower door leaf frame strip section, door shaft assembly and door shaft spring out and door shaft positioning piece connection of the present utility model;

FIG. 7 is a cross-sectional view of the door spindle eject and door spindle attachment of the door spindle assembly of the present utility model;

fig. 8 is a perspective view of a lower door frame profile of the present utility model;

fig. 9 is a perspective view of the left door frame section bar of the present utility model;

FIG. 10 is an exploded view of the lower door frame section, left door frame section, door shaft retainer, bearing of the present utility model;

FIG. 11 is a perspective view of the door from the inside perspective in the open state of the present utility model;

FIG. 12 is an exterior perspective view of the door in a closed position according to the present utility model;

in the figure: the door frame 01, the lower door frame section 01-1, the upper door frame section 01-2, the left door frame section 01-3, the right door frame section 01-4, the first through hole 01-5, the sealing strip mounting groove 01-6, the first threaded hole 01-7, the door shaft fixing piece groove position 01-8, the large through hole 01-9, the sealing strip 02,

Door leaf frame 03, lower door leaf frame strip section 03-1, upper door leaf frame strip section 03-2, left door leaf frame strip section 03-3, right door leaf frame strip section 03-4, L-shaped first through hole 03-5, second through hole 03-6, positioning rail 03-7,

Door shaft assembly 04, door shaft connecting piece 05, positioning groove 05-1, threaded hole II 05-2, L-shaped through hole II 05-3, door shaft hole 05-4, extension bearing tube 05-5, door shaft hole internal thread 05-6,

Spring fixing shaft 06, screw 06-1, spring shaft 06-2,

Spring 07, door shaft 08, central hole 08-1, threaded hole three 08-2, door shaft adjusting long screw 08-3, door shaft positioning piece 09, counter bore 09-1, through hole three 09-2, threaded hole four 09-3,

Bearing 10, inner ring 10-1, outer ring 10-2, screw 11, door panel 12.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1: an antitheft door structure equipped with a novel hidden hinge comprises a door frame 01, a door leaf frame 03, a door shaft assembly 04, a door shaft positioning piece 09, a bearing 10 and a door panel 12,

as shown in fig. 1 and 8 to 12: the door frame 01 comprises a lower door frame section bar 01-1, an upper door frame section bar 01-2, a left door frame section bar 01-3 and a right door frame section bar 01-4, wherein a sealing strip mounting groove 01-6 is arranged in the door frame section bar, and a sealing strip 02 is arranged in the sealing strip mounting groove 01-6 and used for improving tightness. A door shaft fixing piece groove position 01-8 is arranged in the lower door frame section bar 01-1, and a threaded hole 01-7 and a large through hole 01-9 are formed in the bottom plate of the door shaft fixing piece groove position 01-8; and a door shaft fixing piece groove position 01-8 is arranged in the upper door frame section bar 01-2. And a first through hole 01-5 is formed in the left door frame section bar 01-3. The door shaft positioning piece 09 is internally provided with a counter bore 09-1, a through hole III 09-2 and a threaded hole IV 09-3, and the position of the counter bore 09-1 corresponds to the position of the large through hole 01-9 and is used for placing the door shaft 08. The position of the third through hole 09-2 corresponds to the position of the first 01-7 threaded hole, and the screw 11 penetrates through the third through hole 09-2 to be connected with the first 01-7 threaded hole so as to fix the door shaft positioning piece 09 in the door shaft fixing piece groove position 01-8. The position of the threaded hole IV 09-3 corresponds to the position of the through hole I01-5, and the screw 11 penetrates through the through hole I01-5 to be connected with the threaded hole IV 09-3 so as to connect the left door frame section bar 01-3 with the door shaft positioning piece 09. The bearing 10 is arranged in the counter bore 09-1, and an inner ring 10-1 and an outer ring 10-2 are arranged in the bearing 10.

As shown in fig. 1 to 7: the door leaf frame 03 comprises a lower door leaf frame strip section 03-1, an upper door leaf frame strip section, a lower door leaf frame strip section 03-1, a left door leaf frame strip section 03-3 and a right door leaf frame strip section 03-4.

The door shaft assembly 04 comprises a door shaft connecting piece 05, a spring fixing shaft 06, a spring 07, a door shaft 08 and a door shaft adjusting long screw 08-3.

The left door leaf frame strip section 03-3 is internally provided with a positioning track 03-7, the right door leaf frame strip section 03-4 is internally provided with a positioning track 03-7, the door shaft connecting piece 05 is internally provided with a positioning groove 05-1, and the positioning groove 05-1 and the positioning track 03-7 are mutually matched and positioned.

The left door leaf frame strip section 03-3 is internally provided with a through hole II 03-6, the door shaft connecting piece 05 is internally provided with a threaded hole II 05-2, and the through hole II 03-6 arranged in the left door leaf frame strip section 03-3 corresponds to the threaded hole II 05-2 arranged in the door shaft connecting piece 05 in position and is connected through a screw 11 so as to realize the fixed connection of the door shaft connecting piece 05 and the left door leaf frame strip section 03-3.

The door shaft connecting piece 05 is internally provided with a door shaft hole 05-4, an extension bearing tube 05-5 and a screw thread 05-6 arranged in the door shaft hole, the middle section of the spring fixing shaft 06 is provided with a screw thread 06-1, a spring shaft 06-2 is arranged below the screw thread 06-1, and the door shaft 08 is internally provided with a central hole 08-1 and a screw hole III 08-2. The screw thread 06-1 is connected with a built-in screw thread 05-6 of the door shaft hole, the spring 07 is sleeved with a spring shaft 06-2 arranged below the screw thread 06-1, and the door shaft 08 is arranged in a door shaft hole 05-4 at the end of the extension bearing tube 05-5. The first L-shaped through hole 03-5 corresponds to the second L-shaped through hole 05-3 in position, the door shaft adjusting long screw 08-3 penetrates through the first L-shaped through hole 03-5 and the second L-shaped through hole 05-3 and then is connected with the third threaded hole 08-2, when an installer installs a door, the door shaft adjusting long screw 08-3 is clamped in a transverse groove of the first L-shaped through hole 03-5, the door shaft 08 can be received into the door shaft hole 05-4, and after the door shaft adjusting long screw 08-3 is installed in place, the door shaft 08 can be ejected out under the elastic force of the spring 07 after moving the door shaft adjusting long screw 08-3 into a vertical groove of the first L-shaped through hole 03-5. The door shaft 08 is arranged in a central hole of the inner ring 10-1, the end face of the extending bearing tube 05-5 is arranged on the end face of the inner ring 10-1, the diameter of the outer circle of the end face of the extending bearing tube 05-5 is larger than that of the outer circle of the inner ring 10-1, the diameter of the outer circle of the end face of the extending bearing tube 05-5 is smaller than that of the inner circle of the outer ring 10-2, and the extending bearing tube 05-5 conducts the weight of a door leaf to the bearing 10, so that the door leaf can be smoothly opened and closed due to the low friction characteristic of the bearing 10.

The hinge can not be seen no matter the door is opened or closed, and the stealth of the hinge is realized by the door shaft assembly 04 arranged in the door leaf frame 03 and the door shaft positioning piece 09 arranged in the door frame 01.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. An antitheft door structure provided with a novel hidden hinge is characterized in that: contain door frame (01), door leaf frame (03), door axle subassembly (04), door axle setting element (09), bearing (10), door panel (12), door axle subassembly (04) set up in door leaf frame (03) inboard, door axle setting element (09) set up in door frame (01), bearing (10) set up in door axle setting element (09), door axle subassembly (04) are connected with bearing (10).

2. The burglary-resisting door structure of new hidden hinge of a kind of equipment of claim 1, characterized in that: the door frame (01) comprises a lower door frame section bar (01-1), an upper door frame section bar (01-2), a left door frame section bar (01-3) and a right door frame section bar (01-4), wherein a sealing strip mounting groove (01-6) is formed in the door frame section bar, a door shaft fixing piece groove position (01-8) is formed in the lower door frame section bar (01-1), a threaded hole I (01-7) and a large through hole (01-9) are formed in a bottom plate of the door shaft fixing piece groove position (01-8), a door shaft fixing piece groove position (01-8) is formed in the upper door frame section bar (01-2), and a through hole I (01-5) is formed in the left door frame section bar (01-3).

3. The burglary-resisting door structure of a new kind of equipment hidden hinges according to claim 1 or 2, characterized in that: a counter bore (09-1), a through hole III (09-2) and a threaded hole IV (09-3) are arranged in the door shaft positioning piece (09), the position of the counter bore (09-1) corresponds to the position of the large through hole (01-9), the position of the through hole III (09-2) corresponds to the position of the threaded hole I (01-7), and the position of the threaded hole IV (09-3) corresponds to the position of the through hole I (01-5); the bearing (10) is arranged in the counter bore (09-1), an inner ring (10-1) and an outer ring (10-2) are arranged in the bearing (10), the through hole III (09-2) is connected with the threaded hole I (01-7) through a screw (11), and the through hole I (01-5) is connected with the threaded hole IV (09-3) through the screw (11); the door leaf frame (03) comprises a lower door leaf frame strip section bar (03-1), an upper door leaf frame strip section bar (03-2), a left door leaf frame strip section bar (03-3) and a right door leaf frame strip section bar (03-4), a position track (03-7) is arranged in the left door leaf frame strip section bar (03-3), a position track (03-7) is arranged in the right door leaf frame strip section bar (03-4), and an L-shaped through hole I (03-5) and a through hole II (03-6) are arranged in the left door leaf frame strip section bar (03-3); the door shaft assembly (04) comprises a door shaft connecting piece (05), a spring fixing shaft (06), a spring (07), a door shaft (08) and a door shaft adjusting long screw (08-3), wherein a position groove (05-1), a threaded hole II (05-2), an L-shaped through hole II (05-3), a door shaft hole (05-4), an extending bearing tube (05-5) and a door shaft hole inner thread (05-6) are arranged in the door shaft connecting piece (05), the middle section of the spring fixing shaft (06) is provided with the thread (06-1), the spring shaft (06-2) is arranged below the thread (06-1), and a central hole (08-1) and a threaded hole III (08-2) are arranged in the door shaft (08); the screw thread (06-1) is connected with a built-in screw thread (05-6) of a door shaft hole, the spring (07) is sleeved with a spring shaft (06-2) arranged below the screw thread (06-1), the door shaft (08) is arranged in a door shaft hole (05-4) extending from the end of the bearing tube (05-5), a through hole II (03-6) arranged in the left door leaf frame strip profile (03-3) corresponds to the position of a threaded hole II (05-2) arranged in the door shaft connecting piece (05) and is connected through a screw (11), the positioning groove (05-1) is matched with the positioning track (03-7) in position for positioning, the L-shaped through hole I (03-5) corresponds to the L-shaped through hole II (05-3), and the door shaft adjusting long screw (08-3) passes through the L-shaped through hole I (03-5) and the L-shaped through hole II (05-3) and then is connected with a threaded hole III (08-2); the door spindle (08) is arranged in a central hole of the inner ring (10-1), the end face of the extension bearing tube (05-5) is arranged on the end face of the inner ring (10-1), the diameter of the outer circle of the end face of the extension bearing tube (05-5) is larger than that of the outer circle of the inner ring (10-1), and the diameter of the outer circle of the end face of the extension bearing tube (05-5) is smaller than that of the inner circle of the outer ring (10-2).