CN106310550B

CN106310550B - Simple window breaker

Info

Publication number: CN106310550B
Application number: CN201610828282.3A
Authority: CN
Inventors: 崔吉平; 周银; 周梦醒; 梁娟
Original assignee: Ningxia Wuzhong Haoyun Welder Co ltd
Current assignee: Ningxia Wuzhong Haoyun Welder Co ltd
Priority date: 2016-09-16
Filing date: 2016-09-16
Publication date: 2022-05-10
Anticipated expiration: 2036-09-16
Also published as: CN106310550A

Abstract

The utility model provides a simple and easy broken window ware, the launching tube includes anterior and rear portion, anterior and fixed plate vertical fixation, be equipped with the hole on the fixed plate, the one end of fixed plate is kept away from at the launching tube rear portion is sealed by adjusting nut, strike the head and place in the launching tube and strike the hole of conical surface one end subtend fixed plate of head, strike head rear portion and spring counterbalance, the handle frame includes about two parts and fix respectively on the anterior and rear portion of launching tube, articulated handle pole between the handle frame about two parts, the handle pole is located between the anterior and the rear portion of launching tube, the part that is close to the pin joint on the handle pole is equipped with circular through-hole, the one end of acting as go-between is fixed at striking head rear portion, the other end of acting as go-between passes the hole of adjusting nut tip and this end is acted as go-between and is linked to have and draws the handle. The impact head is compressed in advance, the contact handle is rotated by a certain angle to block the front part and the rear part of the launching tube, when the glass launching device is used in an emergency, a passenger only needs to rotate the contact handle to a dead point to enable the impact head to impact glass, and the operation is very simple and convenient for the passenger.

Description

Simple window breaker

The technical field is as follows:

the invention relates to a window breaker of rescue equipment, in particular to a simple window breaker.

Background art:

as an escape tool for vehicle passengers, the traditional window breaker is a window breaking hammer, the window breaking hammer is simple in structure and durable, certain strength and swinging space are required for use, the window breaking hammer does not have the condition in a hurry in many times, and the window can be effectively broken only by swinging the same point for many times, so that the use difficulty of the window breaking hammer is increased. Some window breakers adopting a swing-free design, such as the window breakers of the publication numbers 103661217a, 104709217a and 102849013a, are all designed to be disposable, and the impact head has no return device, so that the use risk is greatly increased, and the window breaker cannot be used in place. In addition, some window breaking devices which can be used repeatedly and are designed to be free from swing impact, such as the device disclosed in the publication No. 105752018A, are complex in structure, inconvenient to use, capable of being matched with two hands, full in impact and return and low in efficiency.

The invention content is as follows:

in view of this, it is necessary to design a simple, reliable, simple and convenient window breaker.

A simple window breaker comprising: the device comprises a fixed plate, a transmitting tube, an impact head, a spring, an adjusting nut, a contact handle and a pull wire; the launching tube comprises a front part and a rear part, the front part and the rear part are coaxial and are arranged at intervals, the front part is vertically fixed with a fixing plate, a hole is formed in the fixing plate, the center of the hole is overlapped with the axis of the launching tube, the hole is smaller than the inner diameter of the launching tube, one end, far away from the fixing plate, of the rear part of the launching tube is sealed by an adjusting nut, an impact head is placed in the launching tube, one end of a conical surface of the impact head faces the hole of the fixing plate, the rear part of the impact head abuts against a spring, and the other end of the spring abuts against the adjusting nut;

the touch handle comprises a handle frame and a handle rod; the handle frame comprises a left part and a right part which are respectively fixed on the front part and the rear part of the launching tube, a handle rod is hinged between the left part and the right part of the handle frame, the handle rod is flat and is positioned between the front part and the rear part of the launching tube, a round through hole is arranged on the handle rod close to the hinged point, the diameter of the round through hole is larger than the inner diameter of the launching tube, and the distance between the round center of the round through hole and the hinged shaft is equal to the distance between the axis of the launching tube and the hinged shaft;

one end of the stay wire is fixed at the rear part of the impact head, the other end of the stay wire passes through the hole at the end part of the adjusting screw cap, and the stay wire at the end is connected with a pull handle.

Preferably, the area of the fixed plate, which is in contact with the glass and is except the holes, is adhered with a plurality of glue areas, and a gap of 1-3 mm is reserved between every two adjacent glue areas.

Preferably, the tail end of the impact head is provided with a blind hole along the axial direction, the spring is propped in the blind hole, and the stay wire is fixed on the end face of the blind hole.

Preferably, simple and easy broken window ware still includes fixed muscle, two right-angle ends of fixed muscle, and one end is fixed on the fixed plate, and the other end is fixed with the front portion and the rear portion of launching tube simultaneously, and the part that fixed muscle is located between the front portion of launching tube and rear portion makes the handle pole touch this moment, and circular through-hole is concentric with the intraductal circle of launching.

Preferably, a sucker is arranged on one surface of the fixing plate, which is in contact with the glass.

The impact head is compressed in advance, the contact handle is rotated by a certain angle to block the front part and the rear part of the launching tube, when the glass launching device is used in an emergency, a passenger only needs to rotate the contact handle to a dead point to enable the impact head to impact glass, and the operation is very simple and convenient for the passenger; if the expected effect cannot be achieved by one-time impact, the passenger only needs to pull the pull wire and then loosen the pull wire, and the impact can be repeatedly carried out, so that the effect is high, convenient and simple; in addition, the invention has simple and reliable structure and small limitation.

Description of the drawings:

fig. 1 is a rear view structural diagram of a simple window breaker.

Fig. 2 is a schematic side view of a simple window breaker.

In the figure: the fixing plate comprises a fixing plate 1, an impact head 3, a spring 4, an adjusting nut 5, a stay wire 7, a front part 21, a rear part 22, a hole 11, a handle frame 61, a handle rod 62, a circular through hole 621, a pull handle 71, a rubber area 12, a blind hole 31 and a fixing rib 13.

The specific implementation mode is as follows:

as shown in fig. 1-2, a simple window breaker includes: the device comprises a fixed plate 1, a transmitting tube, an impact head 3, a spring 4, an adjusting nut 5, a contact handle and a pull wire 7; the launching tube comprises a front part 21 and a rear part 22, the front part 21 and the rear part 22 are coaxial and arranged at intervals, the front part 21 is vertically fixed with a fixing plate 1, a hole 11 is formed in the fixing plate 1, the center of the hole 11 is overlapped with the axis of the launching tube, the hole 11 is smaller than the inner diameter of the launching tube, one end, far away from the fixing plate 1, of the rear part 22 of the launching tube is sealed by an adjusting nut 5, an impact head 3 (3' shown by a dotted line is the initial position of the impact head) is placed in the launching tube, one end of a conical surface of the impact head 3 faces the hole 11 of the fixing plate 1, the rear part of the impact head 3 is abutted against a spring 4, and the other end of the spring 4 is abutted against the adjusting nut 5;

the touch handle comprises a handle frame 61 and a handle rod 62; the handle frame 61 comprises a left part and a right part which are respectively fixed on the front part 21 and the rear part 22 of the launching tube, a handle rod 62 is hinged between the left part and the right part of the handle frame 61, the handle rod 62 is flat and is positioned between the front part 21 and the rear part 22 of the launching tube, a round through hole 621 is arranged on the part of the handle rod 62 close to the hinged point, the diameter of the round through hole 621 is larger than the inner diameter of the launching tube, and the distance between the circle center of the round through hole 621 and the hinged shaft is equal to the distance between the line of the launching tube and the hinged shaft;

one end of a pull wire 7 is fixed at the rear part of the impact head 3, the other end of the pull wire 7 passes through a hole at the end part of the adjusting nut 5, and the pull wire 7 at the end is connected with a pull handle 71.

In the present embodiment, several glue areas 12 are adhered to the surface of the fixing plate 1 contacting the glass except the holes, and a gap of 1-3 mm is left between adjacent glue areas 12. The tail end of the impact head 3 is provided with a blind hole 31 along the axial direction, the spring 4 is propped in the blind hole 31, and the pull wire 7 is fixed on the end surface of the blind hole 31. The simple window breaker further comprises a fixing rib 13, two right-angle ends of the fixing rib 13 are fixed to the fixing plate 1, one end of the fixing rib is fixed to the front portion 21 and the rear portion 22 of the launching tube, the other end of the fixing rib 13 is fixed to the front portion 21 and the rear portion 22 of the launching tube, the portion, located between the front portion 21 and the rear portion 22 of the launching tube, of the fixing rib 13 enables the handle rod 62 to touch the portion, and at the moment, the circular through hole 621 is concentric with the inner circle of the launching tube.

In another embodiment, a suction cup is provided on the surface of the fixing plate 1 that contacts the glass.

Claims

1. The utility model provides a simple and easy broken window ware which characterized in that includes: the device comprises a fixed plate, a transmitting tube, an impact head, a spring, an adjusting nut, a contact handle and a pull wire; the launching tube comprises a front part and a rear part, the front part and the rear part are coaxial and are arranged at intervals, the front part is vertically fixed with a fixing plate, a hole is formed in the fixing plate, the center of the hole is overlapped with the axis of the launching tube, the hole is smaller than the inner diameter of the launching tube, one end, far away from the fixing plate, of the rear part of the launching tube is sealed by an adjusting nut, an impact head is placed in the launching tube, one end of a conical surface of the impact head faces the hole of the fixing plate, the rear part of the impact head abuts against a spring, and the other end of the spring abuts against the adjusting nut;

one end of a stay wire is fixed at the rear part of the impact head, the other end of the stay wire penetrates through a hole at the end part of the adjusting nut, and the stay wire at the end is connected with a pull handle;

several adhesive regions are adhered to the surface of the fixing plate contacting with the glass except the holes, or a sucking disc is arranged on the surface of the fixing plate contacting with the glass.

2. The simple window breaker according to claim 1, wherein a gap of 1-3 mm is left between adjacent glue areas.

3. The simple window breaker as claimed in claim 1, wherein the tail end of the impact head is provided with a blind hole along the axial direction, the spring is abutted against the blind hole, and the pull wire is fixed on the end face of the blind hole.

4. The simple window breaker as claimed in claim 1, wherein the simple window breaker further comprises a fixing rib, one end of the fixing rib is fixed on the fixing plate, the other end of the fixing rib is fixed on the front part and the rear part of the launching tube, and the part of the fixing rib between the front part and the rear part of the launching tube makes the handle touch the moment, the circular through hole is concentric with the inner circle of the launching tube.