CN201506320U

CN201506320U - Fixed elastic window breaking device

Info

Publication number: CN201506320U
Application number: CN2009201922970U
Authority: CN
Inventors: 朱军岷
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-31
Filing date: 2009-08-31
Publication date: 2010-06-16
Anticipated expiration: 2019-08-31

Abstract

The utility model relates to a fixed elastic window breaking device. The prior escape hammer is movably placed, and brings hidden safety hazards to public traffic tools. The fixed elastic window breaking device comprises an outer barrel, an inner barrel, a rammer and an elastic lock releasing device; the rammer is arranged in the inner barrel; the inner barrel and the elastic lock releasing device are arranged in the outer barrel; and the front end cover and the rear end cover of the outer barrel are respectively provided with blind holes and through holes. The elastic lock releasing device comprises a hook film, a mandrel and a pull ring. The mandrel passes through the through holes, the head thereof extends into the blind hole and the tail thereof is connected with the pull ring, and the hook film is limited by the mandrel. An installation plate is fixed on the outer barrel. The fixed elastic window breaking device has relative simple structure and is convenient to be used, and the fixed installation method avoids theft.

Description

Fixed type elastic force window breaker

Technical field

The utility model belongs to the security tool technical field, relates to the window breaker that a kind of public transport means is used.

Background technology

The door and window of public transport meanss such as existing automobile, train, boats and ships is closure designs mostly, in case dangerous situation (as on fire, blast etc.) takes place, the personnel escape will become an important problem.At present life-saving hamers that adopt more, life-saving hamer generally is placed near the door and window, if dangerous situation takes place, the passenger utilizes life-saving hamer to crack glass and forces open the door or window and going out.But the life-saving hamer on the public transport means is movable the placement, situation such as is easy to lose.Simultaneously, if the position that life-saving hamer is placed is improper, when dangerous situation took place, the passenger can not find life-saving hamer.Sometimes, though the passenger has taken life-saving hamer, since flurried, can not crack glass.These have brought certain hidden danger all for the safety of public transport means, and such life-saving hamer does not just have the effect of safe escape.

Summary of the invention

The purpose of this utility model is at the deficiencies in the prior art, and a kind of fixed type elastic force window breaker is provided, and this window breaker can utilize elastic force that vehicle window is smashed, and effectively brings into play the safe escape effect.

The utility model is taked following technical scheme:

Comprise urceolus, inner core, percussion hammer and snap lock release device, percussion hammer is arranged in the inner core, and inner core and snap lock release device are arranged in the urceolus;

Described urceolus is the cylinder of both ends open, is respectively arranged with front end cover and rear side housing in the urceolus, and capping is stamped in the afterbody activity of urceolus; Described front end cover has circular bump mouth, and the position of bump mouth is corresponding with the front end of inner core, and the diameter of bump mouth is less than the internal diameter of inner core, and front end cover has blind hole in urceolus; Have through hole on the described rear side housing, through hole is corresponding with the blind hole position;

Described inner core is the cylinder of both ends open, and inner core is fixedly installed between front end cover and the rear side housing, and the sidewall of inner core has position-limited trough vertically;

Described percussion hammer comprises coaxial tup part, stop portion and mounting portion; Described tup partly is a cone, and the awl point of cone is corresponding with the center of circle of bump mouth; Described stop portion and mounting portion are cylinder, the diameter of section of stop portion and the internal diameter of inner core coupling, and the bottom surface diameter of tup part and the diameter of section of mounting portion are all less than the diameter of section of stop portion; Locating dowel pin is captiveed joint with the stop portion of percussion hammer, and locating dowel pin is corresponding with the position-limited trough position, and the position-limited trough setting is passed in the end of locating dowel pin, can slide along position-limited trough;

Spring is nested with outside the mounting portion of percussion hammer, and the two ends of spring contact with the stop portion and the rear side housing of percussion hammer respectively;

The snap lock release device comprises latch hook sheet, push rod and draw ring; Described latch hook sheet is a sheet, and its cross section is semicircle, and its edge is the drag hook shape, and the latch hook sheet is movably arranged on the outer wall of inner core, and the drag hook place of latch hook sheet is corresponding with the position-limited trough position; Described push rod passes the through hole setting, and the head of push rod stretches in the blind hole, and afterbody stretches out rear side housing, and the latch hook sheet is spacing by push rod; Described draw ring is arranged between rear side housing and the capping, and the afterbody of draw ring and push rod flexibly connects.

Be set with adapter plate on the described urceolus.

The utility model structure is simple relatively, and is easy to use, in case during car and boat generation dangerous situation, as long as open capping, pulling draw ring percussion hammer can eject, the powerful impulsive force of percussion hammer is enough to make general case hardened glass to be pulverized.The utility model uses envelope paper can avoid it to enable automatically, and fixed mounting means has been avoided the generation of stolen situation.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the construction profile scheme drawing of Fig. 1;

Fig. 3 is the structural representation of percussion hammer among Fig. 1;

Fig. 4 is the structural representation of latch hook sheet among Fig. 1.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described further.

As illustrated in fig. 1 and 2, a kind of fixed type elastic force window breaker comprises urceolus 1, inner core 14, percussion hammer and snap lock release device, and percussion hammer is arranged in the inner core 14, and inner core 14 and snap lock release device are arranged in the urceolus 1, are set with adapter plate 10 on the urceolus 1.

Urceolus 1 is the cylinder of both ends open, is respectively arranged with front end cover 18 and rear side housing 4 in the urceolus, and capping 6 is stamped in the afterbody activity of urceolus 1; Described front end cover 18 has circular bump mouth 15, and the position of bump mouth 15 is corresponding with the front end of inner core 14, and the diameter of bump mouth 15 is less than the internal diameter of inner core 14, and front end cover 18 has blind hole 17 in urceolus 1; Have through hole 5 on the described rear side housing 4, through hole 5 is corresponding with blind hole 17 positions.

Inner core 14 is the cylinder of both ends open, and inner core 14 is fixedly installed between front end cover 18 and the rear side housing 4, and the sidewall of inner core 14 has position-limited trough 16 vertically.

As shown in Figure 3, percussion hammer comprises coaxial tup part 13, stop portion 11 and mounting portion 9; Described tup part 13 is a cone, and the awl point of cone is corresponding with the center of circle of bump mouth 15; Described stop portion 11 and mounting portion 9 are cylinder, the internal diameter of the diameter of section of stop portion 11 and inner core 14 coupling, and the bottom surface diameter of tup part 13 and the diameter of section of mounting portion 9 are all less than the diameter of section of stop portion 11; Locating dowel pin 12 is captiveed joint with the stop portion 11 of percussion hammer, and locating dowel pin 12 is corresponding with position-limited trough 16 positions, and the end of locating dowel pin 12 is passed position-limited trough 16 and is provided with, and can slide along position-limited trough 16.

As shown in Figure 1, spring 8 is nested with outside the mounting portion 9 of percussion hammer, and the two ends of spring 8 contact with the stop portion 11 and the rear side housing 4 of percussion hammer respectively;

As shown in Figure 4, the snap lock release device comprises latch hook sheet 2, push rod 3 and draw ring 7; Described latch hook sheet 2 is a sheet, and its cross section is semicircle, and its edge is the drag hook shape, and latch hook sheet 2 is movably arranged on the outer wall of inner core 14, and the drag hook place of latch hook sheet 2 is corresponding with position-limited trough 16 positions; Described push rod 3 passes through hole 5 and is provided with, and the head of push rod 3 stretches in the blind hole 17, and afterbody stretches out rear side housing 4, and latch hook sheet 2 is spacing by push rod 3; Described draw ring 7 is arranged between rear side housing 4 and the capping 6, and draw ring 7 flexibly connects with the afterbody of push rod 3.

Window breaker of the present utility model utilizes screw etc. to be fixed on the window limit by adapter plate, effectively avoids stolen.The tip of the tup part of percussion hammer is facing to wind glass, and length of spring compressed is locked locating dowel pin by the drag hook of latch hook sheet at ordinary times.When dangerous situation takes place, open capping, pulling draw ring, extraction push rod, the spring of compression discharges elastic force percussion hammer is ejected forward, simultaneously jack-up latch hook sheet.The tup part of percussion hammer is broken up glass by a bump mouthful ejection.Percussion hammer is At time of eject forward, and percussion hammer slides in inner core, and locating dowel pin slides along position-limited trough.The bump mouth can stop the stop portion of percussion hammer, avoids percussion hammer to fly out and hurts sb.'s feelings.

Claims

1. fixed type elastic force window breaker comprises urceolus, inner core, percussion hammer and snap lock release device, and percussion hammer is arranged in the inner core, and inner core and snap lock release device are arranged in the urceolus, it is characterized in that:

Described percussion hammer comprises coaxial tup part, stop portion and mounting portion; Described tup partly is a cone, and the awl point of cone is corresponding with the center of circle of bump mouth; Described stop portion and mounting portion are cylinder, the diameter of section of stop portion and the internal diameter of inner core coupling, and the bottom surface diameter of tup part and the diameter of section of mounting portion are all less than the diameter of section of stop portion; Locating dowel pin is captiveed joint with the stop portion of percussion hammer, and locating dowel pin is corresponding with the position-limited trough position, and the position-limited trough setting is passed in the end of locating dowel pin, can slide along position-limited trough; Spring is nested with outside the mounting portion of percussion hammer, and the two ends of spring contact with the stop portion and the rear side housing of percussion hammer respectively;

Described snap lock release device comprises latch hook sheet, push rod and draw ring; Described latch hook sheet is a sheet, and its cross section is semicircle, and its edge is the drag hook shape, and the latch hook sheet is movably arranged on the outer wall of inner core, and the drag hook place of latch hook sheet is corresponding with the position-limited trough position; Described push rod passes the through hole setting, and the head of push rod stretches in the blind hole, and afterbody stretches out rear side housing, and the latch hook sheet is spacing by push rod; Described draw ring is arranged between rear side housing and the capping, and the afterbody of draw ring and push rod flexibly connects.

2. a kind of fixed type elastic force life-saving hamer as claimed in claim 1 is characterized in that: be set with adapter plate on the described urceolus.