CN220267534U - Safety protection door with early warning self-locking mechanism - Google Patents

Abstract

The utility model discloses a safety protection door with an early warning self-locking mechanism, which comprises a door plate, a toothed plate I and a reset rod, wherein the toothed plate I is embedded on the side surface of the door plate, the toothed plate I is connected with the door plate, the reset rod is embedded on the surface of the door plate, an internal lock hole is embedded on the surface of the door plate, a limiting block is arranged in the door plate, an opening is arranged at the lower end of the limiting block, the limiting block is connected with the door plate, an alarm is arranged in the door plate, a sliding rod II is arranged in the door plate, the sliding rod II is connected with the door plate, the front end of the sliding rod II is clamped with the opening at the lower end of the limiting block, and a locking block is embedded on the side surface of the door plate. This safety protection door with early warning self-locking mechanism, anticlockwise rotation inside lock core can trigger the warning personnel, can trigger pinion rack one simultaneously and pop out the door plant, and pinion rack drives pinion rack two and pops out the door plant for a while, block door frame and wall, lock dead emergency exit.

Description

Safety protection door with early warning self-locking mechanism

Technical Field

The utility model relates to the technical field of protective doors, in particular to a safety protective door with an early warning self-locking mechanism.

Background

The protective door is a door body structure for placing heavy objects to impact and destroy, is generally made of high-strength steel, and is an entrance of a building or a device installed at the entrance and capable of being opened and closed, the door is an entity for dividing a limited space, the protective door has the functions of being capable of connecting and closing the entrance of two or more spaces, the protective door can resist abnormal opening under certain conditions in a certain time, an alarm is not arranged when the protective door is closed, personnel cannot be warned, gaps exist between the protective door and a door frame after the protective door is closed, smoke dust or toxic gas can be led to diffuse in through the gaps, and danger is caused to personnel behind the protective door.

Disclosure of Invention

The utility model aims to provide a safety protection door with an early warning self-locking mechanism, which solves the problem that the self-locking alarm and the self-locking seal are not arranged in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safety protection door with early warning self-locking mechanism, includes door plant, pinion rack one and reset lever, door plant internally mounted has pinion rack one, and pinion rack one and door plant is connected with the spring, door plant surface embedded installs the reset lever, door plant surface embedded installs inside lockhole, door plant internally mounted has the stopper, and the stopper lower extreme is equipped with the opening, stopper and door plant are connected with the spring, door plant internally mounted has the alarm, door plant internally mounted has slide bar two, slide bar two front end block stopper lower extreme openings, door plant side surface embedded installs the locking piece, and locking piece and door plant are connected with the spring, door plant surface embedded installs outside lockhole, the door plant lateral wall is equipped with the spout, door plant lateral wall spout installs slide bar one, the door plant surface is equipped with the guiding gutter.

Preferably, a limiting block is mounted on the lower surface of the toothed plate, the limiting block is clamped with the lower end of the toothed plate, a reset rod is mounted on the upper surface of the toothed plate, a spring is connected with the first sliding rod, and a first gear is mounted at the tail end of the reset rod.

By adopting the technical scheme, the limiting block moves downwards, the first toothed plate is loosened by the limiting block, and the first toothed plate pops up due to the elasticity of the spring.

Preferably, the gas cylinder is arranged on the upper surface of the toothed plate II, a blocking block is arranged in an opening at the upper end of the gas cylinder, the blocking block is connected with the gas cylinder, and the spring is connected with the toothed plate II which is meshed with the gear I.

By adopting the technical scheme, the first gear rotates, the first gear drives the toothed plate II, the toothed plate II moves leftwards, the toothed plate II drives the gas cylinder to move leftwards, the gas cylinder moves to the opening of the door plate, and the blocking block pops up due to the elasticity of the spring.

Preferably, the inside lock core is installed to inside lockhole is embedded, rotation piece one is installed to inside lock core end, inside embedded installation of inside lockhole fixture block one, and fixture block one is connected with the spring with inside lockhole, fixture block two is installed to fixture block lower extreme, surface mounting has the bracing piece on the inside lockhole, bracing piece surface mounting has the switch, the switch is connected in the alarm, surface mounting has the trigger lever on the inside lock core, the trigger lever runs through in inside lockhole.

By adopting the technical scheme, the internal lock cylinder is rotated, the internal lock cylinder drives the trigger rod, the trigger rod rotates the touch switch, and the switch opens the alarm.

Preferably, the external lock hole is embedded to be provided with an external lock core, the tail end of the external lock core is provided with a second rotating block, the inside of the external lock hole is embedded to be provided with a third clamping block, the third clamping block is connected with the external lock hole through a spring, and the lower end of the third clamping block is provided with a fourth clamping block.

By adopting the technical scheme, the external lock hole is rotated, the external lock hole drives the external lock cylinder to rotate, and the external lock cylinder drives the rotating block II to rotate.

Preferably, the locking block is located between the first rotating block and the second rotating block.

By adopting the technical scheme, the first rotating block and the second rotating block can be clamped with the locking block.

Compared with the prior art, the utility model has the beneficial effects that: this safety protection door with early warning self-locking mechanism:

1. after the internal lock cylinder is rotated anticlockwise, an alarm warning person can be triggered, meanwhile, the toothed plate I is triggered to pop out of the door plate, the toothed plate II is driven to pop out of the door plate for a while, the door frame and the wall are clamped, the safety door is locked, personnel are prevented from entering and exiting, and abnormal means of external dangerous personnel are prevented from being opened;

2. the inner lock core and the outer lock core independently operate and are not communicated, so that internal and external air circulation is prevented, when the safety door is self-locked, the toothed plate II drives the air cylinder to move, the blocking block can pop out after the air cylinder moves to the opening of the door plate, the air cylinder is opened, the air cylinder releases sealing glue, the sealing glue spreads through the diversion notch, gaps between the door plate and the door frame and between the door plate and the wall are filled, the safety door is sealed, and toxic gas is prevented from entering a safety area.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model in a front cross-section;

FIG. 2 is a schematic side cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic view of a connection structure between a limiting block and a toothed plate according to the present utility model.

In the figure: 1. a door panel; 2. a toothed plate I; 3. a reset lever; 4. a first gear; 5. a first slide bar; 6. a limiting block; 7. an internal locking hole; 8. an internal lock cylinder; 9. a first rotating block; 10. a clamping block I; 11. a clamping block II; 12. a support rod; 13. a switch; 14. a trigger lever; 15. a second slide bar; 16. an alarm; 17. a locking piece; 18. an external locking hole; 19. an external lock cylinder; 20. a fixture block III; 21. a clamping block IV; 22. a second rotating block; 23. a toothed plate II; 24. a gas cylinder; 25. and (5) blocking.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a safety protection door with early warning self-locking mechanism, including door plant 1, pinion rack 2, reset rod 3, gear 4, slide bar 5, stopper 6, inside lockhole 7, inside lock core 8, rotating block 9, fixture block 10, fixture block two 11, bracing piece 12, switch 13, trigger lever 14, slide bar two 15, alarm 16, locking piece 17, outside lockhole 18, outside lock core 19, fixture block three 20, fixture block four 21, rotating block two 22, pinion rack two 23, gas cylinder 24 and closure block 25, door plant 1 internally mounted has pinion rack one 2, and pinion rack one 2 is connected with the door plant 1 with the spring, door plant 1 surface embedded installs reset rod 3, door plant 1 surface embedded installs inside lockhole 7, door plant 1 internally mounted has stopper 6, and stopper 6 lower extreme is equipped with the opening, stopper 6 is connected with the spring with door plant 1, door plant 1 internally mounted has alarm 16, door plant 1 internally mounted has slide bar two 15 front end block 6 lower extreme openings, door plant 1 side surface embedded installs piece 17, and door plant 1 side surface embedded installs door plant 1 is connected with door plant 1, door plant 1 surface embedded installs spring 3, side wall 1 side wall, side wall fixed to prevent that the door plant from moving, door plant 1 surface embedded installs reset rod 3.

The lower surface mounting of pinion rack one 2 has stopper 6, and stopper 6 block pinion rack one 2 lower extreme, and pinion rack one 2 upper surface mounting has reset lever 3, and reset lever 3 is connected with the slide bar one 5, and gear one 4 is installed to reset lever 3 end, and stopper 6 downward movement, stopper 6 loosen pinion rack one 2, and pinion rack one 2 pops out because of the spring force, and pinion rack one 2 locks door plant 1.

The upper surface of the toothed plate II 23 is provided with the gas cylinder 24, a blocking block 25 is arranged in an opening at the upper end of the gas cylinder 24, the blocking block 25 is connected with a spring with the gas cylinder 24, the toothed plate II 23 is meshed with the gear I4, the gear I4 rotates, the gear I4 drives the toothed plate II 23, the toothed plate II 23 moves leftwards, the toothed plate II 23 drives the gas cylinder 24 to move leftwards, the gas cylinder 24 moves to an opening of the door plate 1, the blocking block 25 ejects the toothed plate II 23 to lock the door plate 1 due to the elastic force of the spring, the gas cylinder 24 releases sealant, the sealant spreads through a diversion notch, a gap between the door plate 1 and a wall is blocked, and a safety door is sealed.

The inside lockhole 7 is embedded installs inside lock core 8, inside lock core 8 end installs rotating block one 9, inside lockhole 7 inside is embedded installs fixture block one 10, and fixture block one 10 is connected with the spring with inside lockhole 7, fixture block two 11 are installed to fixture block one 10 lower extreme, inside lockhole 7 upper surface mounting has bracing piece 12, bracing piece 12 surface mounting has switch 13, switch 13 connects in alarm 16, surface mounting has trigger lever 14 on inside lock core 8, trigger lever 14 runs through in inside lockhole 7, rotate inside lock core 8, inside lock core 8 drives trigger lever 14, trigger lever 14 rotates touch switch 13, switch 13 opens alarm 16, alarm 16 sends the alarm, warning personnel safety lock dies.

The external lock hole 18 is embedded to be installed with the external lock core 19, the rotating block II 22 is installed at the tail end of the external lock core 19, the clamping block III 20 is embedded to be installed inside the external lock hole 18, the clamping block III 20 is connected with the external lock hole 18, the clamping block IV 21 is installed at the lower end of the clamping block III 20, the external lock hole 18 is rotated, the external lock hole 18 drives the external lock core 19 to rotate, the external lock core 19 drives the rotating block II 22 to rotate, and the safety door is opened.

The locking piece 17 is located between the first rotating piece 9 and the second rotating piece 22, the first rotating piece 9 and the second rotating piece 22 are rotated, the first rotating piece 9 and the second rotating piece 22 can be clamped with the locking piece 17, and the locking piece 17 moves leftwards to open the safety door.

Working principle: when the safety protection door with the early warning self-locking mechanism is used, a key is inserted into the outer lock cylinder 19, so that the clamping block IV 21 keeps level with the outer lock cylinder 19, the outer lock cylinder 19 is rotated, the outer lock cylinder 19 drives the rotating block II 22, the rotating block II 22 rotates to clamp the locking block 17, the locking block 17 moves leftwards, the safety door can be opened, when danger occurs, the safety door is opened, the safety door is closed after entering, the key is inserted into the inner lock cylinder 8, the clamping block II 11 keeps level with the inner lock cylinder 8, the inner lock cylinder 8 rotates anticlockwise, the rotating block I9 drives the rotating block II 9 to rotate to touch the sliding rod II 15, the sliding rod II 15 rotates to loosen the limiting block 6, the limiting block 6 moves downwards, the limiting block 6 loosens the clamping of the toothed plate I2, the toothed plate I2 springs out to lock the safety door due to the elasticity of a spring, the safety door is self-locked, the triggering rod 14 at the upper end of the inner lock cylinder 8 touches the switch 13, the switch 13 opens the alarm 16, the alarm 16 gives out an alarm, the toothed plate I2 drives the gear I4, the gear I4 drives the toothed plate II 23, the toothed plate II 23 moves leftwards, the toothed plate II locks the safety door, the toothed plate II 23 drives the gas cylinder 24, the gas cylinder 24 moves leftwards to the upper opening of the door plate 1, the blocking block 25 pops up due to spring force, the gas cylinder 24 is opened to open the opening of the gas cylinder 24, the gas cylinder 24 releases sealant, the sealant spreads through the diversion notch to block the gap between the door plate 1 and the wall, the safety door is sealed, the inner lock cylinder 8 is rotated clockwise, the inner lock cylinder 8 drives the rotating block I9, the rotating block I9 rotates to clamp the locking block 17, the locking block 17 moves leftwards, the safety door can be opened, the reset rod 3 rotates, the reset rod 3 drives the gear I4, the gear I4 drives the toothed plate II 23 to move rightwards, the gear I4 drives the toothed plate I2 to move leftwards, the lower end of the toothed plate I2 is clamped with the limiting block 6, resetting the toothed plate one 2 increases the overall practicality.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Safety protection door with early warning self-locking mechanism, including door plant (1), pinion rack one (2), reset lever (3), its characterized in that: the utility model discloses a door plant, including door plant (1) side surface embedded installs pinion rack one (2), and pinion rack one (2) and door plant (1) are connected with the spring, door plant (1) surface embedded installs reset lever (3), door plant (1) surface embedded installs inside lockhole (7), door plant (1) internally mounted has stopper (6), and stopper (6) lower extreme is equipped with the opening, stopper (6) and door plant (1) are connected with the spring, door plant (1) internally mounted has alarm (16), door plant (1) internally mounted has slide bar two (15), slide bar two (15) and door plant (1) are connected with the spring, slide bar two (15) front end block stopper (6) lower extreme opening, door plant (1) side surface embedded installs locking piece (17), and locking piece (17) and door plant (1) are connected with the spring, door plant (1) surface embedded installs outside lockhole (18), door plant (1) lateral wall is equipped with the spring, door plant (1) internally mounted has alarm (16), door plant (1) internally mounted has slide bar two (15), slide bar two (3) are connected with door plant (1) side (3) and door plant (1) side surface embedded into slide bar (23), the upper surface of the door plate (1) is provided with an opening, and the outer surface of the door plate (1) is provided with a diversion trench.

2. The safety door with the early warning self-locking mechanism according to claim 1, wherein: the gear is characterized in that a limiting block (6) is mounted on the lower surface of the first toothed plate (2), the limiting block (6) is clamped with the lower end of the first toothed plate (2), a reset rod (3) is mounted on the upper surface of the first toothed plate (2), the reset rod (3) is connected with a first sliding rod (5) through a spring, and a first gear (4) is mounted at the tail end of the reset rod (3).

3. The safety door with the early warning self-locking mechanism according to claim 2, wherein: the gas cylinder (24) is mounted on the upper surface of the toothed plate II (23), a blocking block (25) is arranged in an opening at the upper end of the gas cylinder (24), the blocking block (25) is connected with a spring with the gas cylinder (24), and the toothed plate II (23) is meshed with the gear I (4).

4. The safety door with the early warning self-locking mechanism according to claim 1, wherein: the novel lock is characterized in that an inner lock cylinder (8) is embedded in the inner lock cylinder (7), a rotating block I (9) is arranged at the tail end of the inner lock cylinder (8), a clamping block I (10) is embedded in the inner lock cylinder (7), the clamping block I (10) is connected with a spring, a clamping block II (11) is arranged at the lower end of the clamping block I (10), a supporting rod (12) is arranged on the upper surface of the inner lock cylinder (7), a switch (13) is arranged on the surface of the supporting rod (12), the switch (13) is connected to an alarm (16), a trigger rod (14) is arranged on the upper surface of the inner lock cylinder (8), and the trigger rod (14) penetrates through the inner lock cylinder (7).

5. The safety door with the early warning self-locking mechanism according to claim 1, wherein: the novel lock is characterized in that an external lock cylinder (19) is embedded in the external lock hole (18), a second rotating block (22) is arranged at the tail end of the external lock cylinder (19), a third clamping block (20) is embedded in the external lock hole (18), the third clamping block (20) is connected with the external lock hole (18) through a spring, and a fourth clamping block (21) is arranged at the lower end of the third clamping block (20).

6. The safety door with the early warning self-locking mechanism according to claim 1, wherein: the locking block (17) is positioned between the first rotating block (9) and the second rotating block (22).