CN210858295U

CN210858295U - Prevent fire door magnetic switch structure

Info

Publication number: CN210858295U
Application number: CN201921467282.0U
Authority: CN
Inventors: 刘青
Original assignee: Tianjin Ronghui Dexin Energy Technology Co ltd
Current assignee: Tianjin Ronghui Dexin Energy Technology Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-06-26
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a prevent fire door magnetism switch structure belongs to switch structure technical field, including first door frame, first door frame right-hand member fixed mounting has the base, base upper end outer wall fixed mounting has the pivot, the pivot upper end is rotated and is connected with the commentaries on classics board, change board top front end lateral wall fixed mounting has the fixed block, the equal movable mounting in both ends outer wall has the bolt about the base right side, the inside fixed mounting of base has the sliding tray, sliding tray downside fixed mounting has the fixed slot, the inside movable mounting of sliding tray has the sliding block, the first magnet of sliding block right-hand member fixedly connected with, the inside fixed mounting of first magnet right-hand member has the wire casing, first door frame lower extreme movable mounting has the second door frame. Through setting up rotating-structure and embedded fixed knot structure, the installation door magnetic switch of being more convenient for, and the distance of magnet about being more convenient for adjust has improved the efficiency of installation, and has increased the practicality of switch.

Description

Prevent fire door magnetic switch structure

Technical Field

The utility model relates to a switch structure technical field especially relates to a prevent fire door magnetic switch structure.

Background

People's consciousness in the aspect of safety improves gradually, so the kind of safety device is also more and more, prevents that fire door is common safety device in the life, prevents that fire door all needs to install door magnetism switching device, but current door magnetism switching device has some weak points: 1. the magnet part of the existing door magnetic switch is fixed by bolts, and when the door magnetic switch needs to be installed or maintained, each bolt needs to be taken out by other tools, so that time and labor are wasted, and the practicability of the switch is reduced.

2. The lower part magnet of current door magnetism switch is fixed on the door plant, need debug the position of lower part magnet and upper portion magnet when the installation to make magnetic force between them reach the preset value, and the in-process of debugging from top to bottom needs the very long time of spending, then just can fix lower part magnet on the door plant, all need the installer to hold the debugging throughout with the hand during this period, waste time and energy, reduced the efficiency of installation, and reduced the practicality of switch.

Disclosure of Invention

The utility model provides a prevent fire door magnetic switch structure, aim at adopting embedded fixed knot to construct, when needs installation door magnetic switch, at first fix the base on low door frame with the bolt, then aim at the sliding tray in the base with the sliding block of first magnet left end, then promote first magnet from the front end to the rear end, slide the sliding block in the sliding tray, then manual stirring commentaries on classics board downwards, under the effect of pivot, the commentaries on classics board rotates downwards, then press the commentaries on classics board with strength, make the fixed block card advance in the fixed slot, the upper end door magnetism can be installed and is accomplished, the efficiency of installation has been improved.

Adopt rotating-structure, when the installation lower part door magnetism, at first glue the double-sided adhesive with the post at second door frame right-hand member lateral wall, then switch on external power, then press control button, the control motor operation, the motor drives the screw rod and rotates, the screw rod passes through the screw thread and drives the screw rod cover and rotate, the screw rod cover moves on the screw rod, drive the bearing housing and reciprocate, thereby drive second magnet and reciprocate at the spacing inslot, be convenient for adjust the distance between second magnet and the first magnet, make magnetism reach anticipated effect, the practicality of switch has been improved.

The utility model provides a specific technical scheme as follows:

the utility model provides a prevent fire door magnetism switch structure includes first door frame, first door frame right-hand member fixed mounting has the base, base upper end outer wall fixed mounting has the pivot, the pivot upper end is rotated and is connected with the commentaries on classics board, commentaries on classics board top front end lateral wall fixed mounting has the fixed block, base right side upper and lower both ends outer wall all movable mounting has the bolt, base inside fixed mounting has the sliding tray, the fixed mounting has the fixed slot under the sliding tray, the sliding tray inside movable mounting has the sliding block, the sliding block right-hand member fixed connection has first magnet, first magnet right-hand member inside fixed mounting has the wire casing, first door frame lower extreme movable mounting has the second door frame, second door frame right-hand member outer wall upside fixed mounting has the cylinder, cylinder lower extreme outer wall fixed mounting has the motor, the motor upper end runs through, the outer wall of the screw rod is rotatably sleeved with a screw rod sleeve, the outer wall of the screw rod sleeve is rotatably sleeved with a bearing sleeve, the outer wall of the right end of the cylinder is fixedly provided with a limiting groove, the right end of the bearing sleeve penetrates through the limiting groove and is fixedly connected with a second magnet, and the outer wall of the lower side of the right end of the second door frame is fixedly provided with a control button.

Optionally, a fixing block is fixedly mounted at the upper end of the rotating plate, a fixing groove matched with the fixing block is fixedly mounted on the front wall of the lower end of the base, and the fixing block and the fixing groove form an embedded fixing structure.

Optionally, the inside fixed mounting of base has the sliding tray, first magnet left end fixed mounting have with sliding tray matched with sliding block, sliding block and sliding tray constitute embedded fixed knot and construct.

Optionally, the outer wall of the screw rod is fixedly provided with threads, the screw rod sleeve is internally and fixedly provided with threads matched with the threads on the outer wall of the screw rod, and the screw rod sleeve form a rotating structure.

Optionally, the wire casing is spoon-shaped and is provided with eight groups.

Optionally, the input of the control button is electrically connected with an external power supply through a wire, the output end of the control button is electrically connected with the input end of the motor through a wire, and the output end of the motor is electrically connected with the screw rod.

The utility model has the advantages as follows:

1. the embodiment of the utility model provides a prevent fire door magnetism switch structure, through embedded fixed knot structure, when needs installation door magnetism switch, at first fix the base on low door frame with the bolt, then aim at the sliding tray in the base with the sliding block of first magnet left end, then promote first magnet from the front end to the rear end, slide the sliding block in the sliding tray, then manual stirring commentaries on classics board downwards, under the effect of pivot, the commentaries on classics board rotates downwards, then press the commentaries on classics board with strength, make the fixed block card advance in the fixed slot, the upper end door magnetism can install the completion, the efficiency of installation has been improved.

2. Through rotating-structure, when the installation lower part door magnetism, at first glue the double-sided adhesive at second door frame right-hand member lateral wall for the cylinder, then switch on external power, then press control button, the control motor operation, the motor drives the screw rod and rotates, the screw rod passes through the screw thread and drives the screw rod cover and rotate, the screw rod cover moves on the screw rod, drive the bearing housing and reciprocate, thereby drive second magnet and reciprocate at the spacing inslot, be convenient for adjust the distance between second magnet and the first magnet, make magnetism reach anticipated effect, the practicality of switch has been improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic front view of a magnetic switch structure of a fireproof door according to an embodiment of the present invention;

fig. 2 is a schematic view of a partially enlarged structure a in the structure diagram 1 of a magnetic switch of a fireproof door according to an embodiment of the present invention;

fig. 3 is a schematic view of a local enlarged structure B in the structure diagram 1 of a magnetic switch of a fireproof door according to an embodiment of the present invention;

fig. 4 is the utility model discloses a prevent fire door magnetic switch structure's circuit structure schematic diagram.

In the figure: 1. a first door frame; 2. a base; 3. a sliding groove; 4. fixing grooves; 5. a second door frame; 6. a fixed block; 7. rotating the plate; 8. a rotating shaft; 9. a bolt; 10. a wire slot; 11. a first magnet; 12. a slider; 13. a limiting groove; 14. a cylinder; 15. a screw; 16. a second magnet; 17. a screw rod sleeve; 18. a bearing housing; 19. a motor; 20. and a control button.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The magnetic switch structure of the fire door according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1, 2, 3 and 4, a magnetic switch structure of a fireproof door provided by an embodiment of the present invention includes a first door frame 1, a base 2 is fixedly installed at the right end of the first door frame 1, a rotating shaft 8 is fixedly installed on the outer wall of the upper end of the base 2, a rotating plate 7 is rotatably connected to the upper end of the rotating shaft 8, a fixed block 6 is fixedly installed on the front end side wall of the upper portion of the rotating plate 7, bolts 9 are movably installed on the outer walls of the upper and lower ends of the right side of the base 2, a sliding groove 3 is fixedly installed inside the base 2, a fixed groove 4 is fixedly installed on the lower side of the sliding groove 3, a sliding block 12 is movably installed inside the sliding groove 3, a first magnet 11 is fixedly connected to the right end of the sliding block 12, a wire groove 10 is fixedly installed inside the right end of the first magnet 11, a second door frame 5 is movably installed, the upper end of the motor 19 penetrates through the cylinder 14 and is connected with a screw 15 in a rotating mode, the outer wall of the screw 15 is connected with a screw sleeve 17 in a rotating mode, the outer wall of the screw sleeve 17 is connected with a bearing sleeve 18 in a rotating mode, the outer wall of the right end of the cylinder 14 is fixedly provided with a limiting groove 13, the right end of the bearing sleeve 18 penetrates through the limiting groove 13 and is fixedly connected with a second magnet 16, and the outer wall of the lower side of the right end of the second.

Referring to fig. 1, a fixed block 6 is fixedly mounted at the upper end of a rotating plate 7, a fixed groove 4 matched with the fixed block 6 is fixedly mounted on the front wall of the lower end of a base 2, the fixed block 6 and the fixed groove 4 form an embedded fixed structure, when a door magnet switch needs to be mounted, the base 2 is firstly fixed on a low door frame 1 through a bolt 9, then a sliding block 12 at the left end of a first magnet 11 is aligned to a sliding groove 3 in the base 2, then the first magnet 11 is pushed from the front end to the rear end, the sliding block 12 slides into the sliding groove 3, then the rotating plate 7 is manually shifted downwards, under the action of a rotating shaft 8, the rotating plate 7 rotates downwards, then the rotating plate 7 is pressed forcibly, the fixed block 6 is clamped into the fixed groove 4, the door magnet at the upper end can be mounted, and the mounting efficiency is improved.

Referring to fig. 1, a sliding groove 3 is fixedly installed inside a base 2, a sliding block 12 matched with the sliding groove 3 is fixedly installed at the left end of a first magnet 11, the sliding block 12 and the sliding groove 3 form an embedded fixing structure, when a door magnet switch needs to be installed, the base 2 is fixed on a low door frame 1 by a bolt 9, the sliding block 12 at the left end of the first magnet 11 is aligned with the sliding groove 3 in the base 2, the first magnet 11 is pushed from the front end to the rear end, the sliding block 12 slides into the sliding groove 3, then a rotating plate 7 is manually shifted downwards, the rotating plate 7 rotates downwards under the action of a rotating shaft 8, the rotating plate 7 is pressed forcibly, the fixing block 6 is clamped into a fixing groove 4, the door magnet at the upper end can be installed, and the installation efficiency is improved.

Referring to fig. 1 and 3, a thread is fixedly installed on the outer wall of the screw rod 15, a thread matched with the thread on the outer wall of the screw rod 15 is fixedly installed inside the screw rod sleeve 17, the screw rod 15 and the screw rod sleeve 17 form a rotating structure, when a lower door magnet is installed, the cylinder 14 is firstly adhered to the side wall of the right end of the second door frame 5 by using a double faced adhesive tape, then an external power supply is switched on, then a control button 20 is pressed, a control motor 19 is operated, the motor 19 drives the screw rod 15 to rotate, the screw rod 15 drives the screw rod sleeve 17 to rotate through the thread, the screw rod sleeve 17 moves on the screw rod 15, and drives the bearing sleeve 18 to move up and down, so that the second magnet 16 is driven to move up and down in the limiting groove 13, the distance between the second magnet 16 and the first magnet 11.

Referring to fig. 1 and 2, the wire casing 10 is spoon-shaped and is provided with eight groups, and after the first magnet 11 is installed, the wires are directly pressed into the wire casing 10, so that the wires can be sequentially arranged in the wire casing 10, and the installation efficiency is improved.

Referring to fig. 4, the input of the control button 20 is electrically connected to the external power source through a wire, the output of the control button 20 is electrically connected to the input of the motor 19 through a wire, and the output of the motor 19 is electrically connected to the screw 15.

The motor 19 and the control button 20 are both prior art products, wherein the model of the motor 19 is ZD-60, and the model of the control button 20 is NP3, which are not described herein again.

The embodiment of the utility model provides a prevent fire door magnetic switch structure, when needing to install the magnetic switch, at first fix base 2 on low door frame 1 with bolt 9, then aim at sliding tray 3 in base 2 with sliding block 12 of first magnet 11 left end, then promote first magnet 11 from the front end to the rear end, slide sliding block 12 in sliding tray 3, then stir revolving plate 7 downwards manually, under the effect of pivot 8, revolving plate 7 rotates downwards, then press revolving plate 7 with strength, make fixed block 6 block in fixed slot 4, the upper end door magnetism can be installed and accomplished, when installing lower part door magnetism, at first glue cylinder 14 at second door frame 5 right-hand member lateral wall with the double faced adhesive tape, then switch on external power, then press control button 20, control motor 19 operates, motor 19 drives screw rod 15 to rotate, screw rod 15 drives screw rod cover 17 to rotate through the screw thread, screw rod cover 17 moves on screw rod 15, the bearing sleeve 18 is driven to move up and down, so that the second magnet 16 is driven to move up and down in the limiting groove 13, the distance between the second magnet 16 and the first magnet 11 is convenient to adjust, and the magnetism achieves the expected effect.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a prevent fire door magnetism switch structure, its characterized in that, switch structure includes first door frame (1), wherein, first door frame (1) right-hand member fixed mounting has base (2), base (2) upper end outer wall fixed mounting has pivot (8), pivot (8) upper end is rotated and is connected with commentaries on classics board (7), commentaries on classics board (7) top front end lateral wall fixed mounting has fixed block (6), both end outer wall all movable mounting has bolt (9) about base (2) right side, base (2) inside fixed mounting has sliding tray (3), sliding tray (3) downside fixed mounting has fixed slot (4), sliding tray (3) inside movable mounting has sliding block (12), first magnet (11) of right-hand member fixed connection has first magnet (11), first magnet (11) right-hand member inside fixed mounting has wire casing (10), first door frame (1) lower extreme movable mounting has second door frame (5), second door frame (5) right-hand member outer wall upside fixed mounting has cylinder (14), cylinder (14) lower extreme outer wall fixed mounting has motor (19), motor (19) upper end is run through cylinder (14) and is rotated and be connected with screw rod (15), screw rod (15) outer wall rotates and has been cup jointed lead screw cover (17), lead screw cover (17) outer wall rotates and has been cup jointed bearing housing (18), cylinder (14) right-hand member outer wall fixed mounting has spacing groove (13), bearing housing (18) right-hand member runs through spacing groove (13) fixedly connected with second magnet (16), second door frame (5) right-hand member downside outer wall fixed mounting has control button (20).

2. The switch structure according to claim 1, characterized in that a fixed block (6) is fixedly installed at the upper end of the rotating plate (7), a fixed groove (4) matched with the fixed block (6) is fixedly installed on the front wall of the lower end of the base (2), and the fixed block (6) and the fixed groove (4) form an embedded fixed structure.

3. The switch structure according to claim 1, characterized in that a sliding groove (3) is fixedly installed inside the base (2), a sliding block (12) matched with the sliding groove (3) is fixedly installed at the left end of the first magnet (11), and the sliding block (12) and the sliding groove (3) form an embedded fixing structure.

4. The switch structure according to claim 1, characterized in that the outer wall of the screw (15) is fixedly provided with threads, the screw sleeve (17) is internally fixedly provided with threads matched with the threads on the outer wall of the screw (15), and the screw (15) and the screw sleeve (17) form a rotating structure.

5. The switch structure according to claim 1, characterized in that said wire slots (10) are spoon-shaped and are fitted with eight groups.

6. The switch structure according to claim 1, characterized in that the input of the control button (20) is electrically connected with an external power supply through a conducting wire, the output end of the control button (20) is electrically connected with the input end of the motor (19) through a conducting wire, and the output end of the motor (19) is electrically connected with the screw (15).