CN217969455U - Manual-automatic integrated glass breaker - Google Patents

Manual-automatic integrated glass breaker Download PDF

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Publication number
CN217969455U
CN217969455U CN202222227548.2U CN202222227548U CN217969455U CN 217969455 U CN217969455 U CN 217969455U CN 202222227548 U CN202222227548 U CN 202222227548U CN 217969455 U CN217969455 U CN 217969455U
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China
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shell
glass
manual
automatic
glass breaking
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CN202222227548.2U
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Chinese (zh)
Inventor
张少梅
王振
范诚诚
于志敏
许滨
党红兵
付浩
张红星
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Shaanxi Anyi Fire Fighting Equipment Co ltd
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Shaanxi Anyi Fire Fighting Equipment Co ltd
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Abstract

The manual-automatic integrated glass breaker comprises an automatic glass breaking mechanism and a manual glass breaking mechanism, and further comprises a shell, wherein the automatic glass breaking mechanism and the manual glass breaking mechanism are arranged in parallel at intervals in the shell in a separating way; the glass breaking device is also provided with a bottom plate, the bottom plate is arranged at the bottom of the shell, and the outer side of the bottom plate is attached to glass to be broken; the inner side of the bottom plate is vertically and fixedly provided with a first shell and a second shell; the first shell and the second shell are respectively composed of an upper shell and a lower shell; the bottom of the lower shell is vertically and fixedly connected with the inner side of the bottom plate into a whole, and the lower shell is coaxially screwed and matched with the upper shell; the first cavity is coaxially provided with an automatic glass breaking mechanism; and the second cavity is coaxially provided with a manual glass breaking mechanism. The utility model adopts the structural improvement of the automatic and manual glass breaking mechanisms which are arranged in parallel and separated at intervals, and solves the technical problems of complicated structure, more parts, inconvenience in simplification and quick assembly of the prior coaxial manual-automatic integrated glass breaking device; the utility model discloses simple structure, convenient assembling, easy to maintain and realization, economical and practical, simple high-efficient.

Description

Manual-automatic integrated glass breaker
Technical Field
The utility model belongs to the technical field of operation transportation general vehicle passenger safety arrangement and accessory, concretely relates to broken glass ware of manual-automatic formula.
Background
The glass breaker is an auxiliary escape system device arranged at an emergency window of a closed vehicle with a window design. Along with the development of the glass breaker, the manual-automatic integrated glass breaker is gradually transported.
Different from a glass breaking hammer, in the manual-automatic integrated glass breaking device in the prior art, when an emergency accident or disaster occurs, the emergency window glass is broken rapidly by a trigger through opening a control switch or manually pressing, so that passengers can escape.
However, in the manual-automatic integrated glass breaker in the prior art, the manual glass breaking mechanism and the automatic glass breaking mechanism are coaxially arranged, so that the miniaturization design of the volume is facilitated, but the structure of parts is complex, and the coaxial double-brake function can be realized only by increasing the total number of the parts, so that the assembly difficulty of the product is high; in particular, once a certain component needs to be replaced, the replacement of the component is troublesome, and the number of parts to be removed is large. On the one hand is unfavorable for reducing the manufacturing cost of broken glass ware of manual-automatic formula, and on the other hand is unfavorable for broken glass ware's rapid Assembly and routine maintenance, and is higher to assembler's operation proficiency requirement. In view of this, the following improvement is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: the utility model provides a broken glass ware of manual-automatic formula adopts the interior parallel separation interval of shell formula structure automatic broken glass mechanism of the parallel demountable installation of manual and improves the structure, solves the broken glass ware structure of manual-automatic formula of present coaxial-type structure complicacy, and spare part is many, inconvenient simplification and rapid Assembly's technical problem.
The utility model adopts the technical proposal that: broken glass ware of manual-automatic integrated type, including automatic broken glass mechanism and manual broken glass mechanism, still include: a housing: an automatic glass breaking mechanism and a manual glass breaking mechanism are arranged in parallel in the shell at intervals; still include the bottom plate: the bottom plate is arranged at the bottom of the shell, and the outer side of the bottom plate is attached to the glass to be broken; a first shell of the automatic glass breaking mechanism and a second shell of the manual glass breaking mechanism are vertically and fixedly arranged on the inner side of the bottom plate; the first shell and the second shell are respectively composed of an upper shell and a lower shell; the bottom of the lower shell is vertically and fixedly connected with the inner side of the bottom plate into a whole; the top of the lower shell is coaxially screwed and matched with the upper shell; the upper shell and the lower shell respectively form a first cavity and a second cavity; the first cavity is coaxially provided with an automatic glass breaking mechanism; and the second cavity is coaxially provided with a manual glass breaking mechanism.
In the above technical solution, further: the automatic glass breaking mechanism comprises a control switch, a trigger, a top cap, a glass breaking steel head I and a steel wire rope; the control switch is arranged in the cab; the control switch is electrically connected with the trigger; the trigger is concentrically and fixedly connected with the upper shell into a whole at the center of the top end of the upper shell; the trigger triggers and pushes a top cap coaxially arranged in the first cavity to axially displace along the first cavity; the broken glass steel head I is arranged at the center of the bottom end of the top cap and synchronously and axially displaces along with the top cap; the steel wire rope crosses the first cavity and is fixedly connected with the first shell into a whole, and before the top cap is triggered by the trigger to move axially, the bottom end of the top cap is limited by the steel wire rope to prevent the broken glass steel head I at the front end of the top cap from extending out of the bottom plate of the shell; after the steel wire rope is triggered by the trigger to axially displace, the steel wire rope is bent by the top cap, and the glass breaking steel head I at the front end of the top cap extends out of the bottom plate of the shell to pierce the window glass of the vehicle.
In the above technical solution, further: the longitudinal section of the top cap is of a U-shaped structure; the outer cylindrical surface of the U-shaped structure of the top cap is connected with the inner cylindrical side wall of the lower shell in a concentric sliding and matching way.
In the above technical solution, further: the glass breaking steel head I is a tungsten steel head.
In the above technical solution, further: the glass breaking steel head I is connected with the automatic glass breaking mechanism in a coaxial screwing matching mode.
In the above technical solution, further: the two ends of the steel wire rope penetrate through the wire through holes formed in the wall of the lower shell and then are clamped into the gaps matched with the lower shell and the upper shell in a screwing mode to clamp the dispersed end ends of the steel wire rope so as to fix the steel wire rope.
In the above technical solution, further: the manual glass breaking mechanism comprises a pressing plate, an ejector rod, a plug block, a glass breaking steel head II and a spring; the pressure plate is positioned outside the shell; the center of the bottom end of the pressing plate is vertically and fixedly connected with the top end of the ejector rod; the bottom end of the ejector rod is concentrically and fixedly connected with the top end of the chock block; the chock block is arranged in the second cavity and is coaxially and slidably matched and connected with the second cavity; the glass breaking steel head II is arranged in the center of the bottom end of the chock block and synchronously and axially displaces along with the chock block; the spring is arranged between the bottom end of the chock block and the bottom plate, and the spring is used for synchronous automatic rebound resetting of the chock block, the ejector rod and the pressing plate which are pressed to perform coaxial displacement.
In the above technical solution, further: the longitudinal section of the chock block is of a T-shaped or horizontal H-shaped structure.
In the above technical solution, further: and the glass breaking steel head II is a tungsten steel head.
In the above technical solution, further: and the glass breaking steel head II is coaxially and rotatably matched and connected with the manual glass breaking mechanism in an adaptive manner.
The utility model has the advantages compared with the prior art:
1. the automatic glass breaking mechanism and the manual glass breaking mechanism of the utility model are separated, and are respectively arranged in the independent shell at the left and right intervals in parallel, the automatic glass breaking mechanism and the manual glass breaking mechanism are respectively independent individuals, the whole parts of the device are reduced, the manufacturing difficulty of the parts is reduced, the assembly is simple, and the assembly is easy; once a certain part needs to be replaced, the device needs fewer parts to be removed, so that the production cost of the manual-automatic integrated glass breaker is reduced, and the quick assembly and daily maintenance and replacement of the glass breaker are facilitated; especially, the requirement on the operation proficiency of an assembler is not high; and automatic broken glass mechanism or manual broken glass mechanism need not to demolish the spare part that another mechanism used when changing and maintaining spare part separately, do benefit to high-efficient quick assembly maintenance more.
2. The utility model discloses automatic broken glass mechanism, manual broken glass mechanism each mechanism overall structure are simple, and each spare part preparation of mechanism is convenient, and the technology degree of difficulty requires lowly, and economical and practical easily realizes, is fit for promoting.
3. The utility model discloses the assembly relation of epitheca, inferior valve rotating, under the uncovered state, the casing inner part assembly is simple and convenient, and it is convenient to change.
Drawings
FIG. 1 is a schematic structural view of the utility model before performing a glass breaking action;
FIG. 2 is a schematic structural view of the utility model after executing the glass breaking action;
in the figure: 1-an automatic glass breaking mechanism and 2-a manual glass breaking mechanism; 3-shell, 3-1 bottom plate, 1-1 first shell, 2-1 second shell; 4-superior, 5-inferior; 6-a first cavity, 7-a second cavity; 101-control switch, 102-trigger, 103-top cap, 104-broken glass steel head I, 105-steel wire rope; 201-pressing plate, 202-ejector rod, 203-chock, 204-broken glass steel head II, 205-spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-2 of the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
Broken glass ware of manual-automatic integrated type is including broken glass mechanism 1 and manual broken glass mechanism 2 automatically. Also comprises a shell 3; automatic broken glass mechanism 1 of separation and interval parallel installation in the casing 3 and manual broken glass mechanism 2. Be about to current coaxial integral type hand from broken glass mechanism improve, set automatic broken glass mechanism 1 and manual broken glass mechanism 2 respectively to two independent axial displacement's independent individuality, independent assembly and independent dismantlement respectively maintain the installation.
The housing 3 has a bottom plate 3-1: the bottom plate 3-1 is arranged at the bottom of the shell 3, and specifically, the bottom plate 3-1 and the shell 3 are detachably connected into a whole to form a closed cavity sealing structure so as to prevent the automatic and manual glass breaking mechanisms from being exposed outside. The outer side of the bottom plate 3-1 is attached to glass to be broken; the structure is the same as the prior art.
The inner side of the bottom plate 3-1 is vertically and fixedly provided with a first shell 1-1 of the automatic glass breaking mechanism 1 and a second shell 2-1 of the manual glass breaking mechanism 2. Specifically, the first shell and the second shell are connected with the bottom plate 3-1 by means of bonding or welding or fastening installation.
Further, the method comprises the following steps: further comprising an upper shell 4 and a lower shell 5: the first casing 1-1 and the second casing 2-1 are respectively composed of an upper case 4 and a lower case 5.
The bottom of the lower shell 5 is vertically and fixedly connected with the inner side of the bottom plate 3-1 into a whole; the top of the lower shell 5 is coaxially screwed and matched with the upper shell 4; the mode that adopts the adaptation installation of screwing in promptly realizes the fast assembly of epitheca 4 and inferior valve 5, simultaneously, epitheca 4 and inferior valve 5 constitute columniform first cavity 6 and second cavity 7 respectively. Then, coaxially installing an automatic glass breaking mechanism 1 in the first cavity 6; and a manual glass breaking mechanism 2 is coaxially arranged in the second cavity 7. Namely, the mode of screwing, adapting and dismounting is adopted to realize the assembly, maintenance and dismounting of the parts of the automatic glass breaking mechanism 1 and the manual glass breaking mechanism 2 which are independent in the first shell 1-1 and the second shell 2-1.
In the above embodiment, further: the automatic glass breaking mechanism 1 comprises a control switch 101, a trigger 102, a top cap 103, a glass breaking steel head I104 and a steel wire rope 105.
The control switch 101 is installed in the cab; the control switch 101 is electrically connected with a trigger 102; i.e. pressing the control switch 101 triggers the trigger 102 to perform an explosion action. The trigger 102 and the control switch 101 are the prior art, namely the control switch 101 can be pressed at the position of a driver to trigger the trigger 102 to act, so that the automatic window breaking operation is realized.
The trigger 102 is concentrically and fixedly connected with the upper shell 4 into a whole at the center of the top end of the upper shell 4; the trigger 102 triggers and pushes the top cap 103 coaxially arranged in the first cavity 6 to axially displace along the first cavity 6. Meanwhile, the broken glass steel head I104 is arranged at the center of the bottom end of the top cap 103, so that the broken glass steel head I104 synchronously and axially displaces along with the top cap 103 to pierce the car window.
On this basis, in order to improve the security and the reliability of the automatic glass breaking mechanism 1 under the non-triggering state, further: the steel wire 105 crosses the first cavity 6 and is fixedly connected with the first shell 1-1 into a whole. Before the steel wire rope 105 is triggered to axially move by the trigger 102, the steel wire rope 105 limits the bottom end of the top cap 103 to prevent the top cap 103 from misoperation, so that the broken glass fiber reinforced plastic head I104 is prevented from extending out of the bottom plate 3-1 of the shell 3. After the window breaking operation is performed, after the top cap 103 is triggered by the trigger 102 to axially displace the steel wire rope 105, the steel wire rope 105 is bent by the top cap 103, and the glass breaking steel head I104 at the front end of the top cap 103 extends out of the bottom plate 3-1 of the shell 3 to pierce the window glass.
Specifically, to achieve convenient replacement and installation of the wire rope 105: in the above embodiment, further: two ends of the steel wire rope 105 are clamped into screwing gaps of the upper shell 5 and the lower shell 4 of the first shell 1-1, and clamping type fixing installation of the two ends of the steel wire rope 105 is achieved. Specifically, the side wall of the shell of the lower shell 4 is provided with wire passing holes which are symmetrical with each other in the left-right direction, and the direction of the wire passing holes is vertical to the axial direction of the lower shell 4; two ends of a steel wire rope 105 respectively penetrate out of a wire penetrating hole, then an upper shell 5 is screwed on the outer side of a lower shell 4, the upper shell 5 continuously rotates and moves downwards, the upper shell 5 and the lower shell 4 which move downwards are screwed into a gap to continuously clamp the steel wire rope 105 to be freely dispersed, and the penetrating end of the steel wire rope 105 is of a non-gathering dispersing structure, so that dispersed filaments at the end of the steel wire rope 105 are continuously clamped into a rotating fit gap of the upper shell and the lower shell, the end of the steel wire rope 105 is clamped and fixed, the clamping reliability of the end of the steel wire rope 105 is improved, and meanwhile, the convenient disassembly and the replaceable characteristic of the steel wire rope 105 are realized.
In the above embodiment, further: the longitudinal section of the top cap 103 is of a U-shaped structure; namely, a hollow cap type structural design is adopted, and the top cap 103 structure is lightened so as to reduce the resistance of the axial displacement.
The outer cylindrical surface of the top cap 103U-shaped structure is connected with the inner cylindrical side wall of the lower shell 5 in a concentric sliding and adaptive mode, after the upper shell and the lower shell are disassembled, the top cap is simple to assemble under the open state of the shell, the matching precision requirement is low, the manufacturing is easy, and the realization is easy.
In the above embodiment, further: the broken glass steel head I104 is a tungsten steel head. The tungsten steel head has high hardness, good window breaking effect and good abrasion prevention effect.
In the above embodiment, further: the first broken glass steel head I104 is connected with the automatic broken glass mechanism 1 in a coaxial screwing-fitting manner. The structure of adorning soon, broken glass steel head I104 after wearing and tearing is changed easily, and the installation is simple.
In the above technical solution, further: the manual glass breaking mechanism 2 comprises a pressing plate 201, a push rod 202, a plug block 203, a glass breaking steel head II 204 and a spring 205.
The pressing plate 201 is located outside the housing 3, and specifically, taking the disc-shaped pressing plate 201 as an example, the radius of the disc is in the range of 20-35 mm, which is convenient for the palm to slap and press and does not occupy a large space.
The center of the bottom end of the pressure plate 201 is vertically and fixedly connected with the top end of the ejector rod 202. The bottom end of the top rod 202 is concentrically and fixedly connected with the top end of the chock block 203; the chock 203 is arranged in the second cavity 7 and is coaxially and slidably matched and connected with the second cavity 7.
The broken glass steel head II 204 is arranged in the center of the bottom end of the chock 203 and synchronously and axially displaces along with the chock 203; the spring 205 is arranged between the bottom end of the chock 203 and the bottom plate 3-1, and the spring 205 is used for synchronous automatic rebound and reset of the chock 203, the ejector rod 202 and the pressing plate 201 which are pressed to coaxially displace.
In the above embodiment, further: the longitudinal section of the chock 203 is of a T-shaped or horizontal H-shaped structure, and by adopting the structure, the weight is reduced, and the sliding stability is good.
In the above embodiment, further: and the broken glass steel head II 204 is a tungsten steel head. As described above, the tungsten steel head is firm and durable, and has good window breaking effect.
In the above embodiment, further: and the broken glass steel head II 204 is coaxially and rotatably matched and connected with the manual broken glass mechanism 2. With the above principle, the mounting structure is screwed, so that the tungsten steel head can be conveniently and quickly replaced and detached after being damaged.
The utility model discloses a theory of operation does: with regard to the automatic glass breaking mechanism 1, before breaking and dismantling, the steel wire 105 is preassembled, and the top cap 103 is positioned at the initial position of the product before working through the steel wire 105. When a product needs to do work, the control switch 101 is pressed, direct current of 1.0-1.4A is supplied to the trigger 102, the trigger 102 is started within 2ms, pressure of 5-10 Mpa is generated instantly to push the top cap 103 to move axially, the top cap 103 bends the steel wire rope 105, and the top cap 103 which moves downwards drives a tungsten steel head at the front end of the top cap to pierce out, so that the purpose of piercing glass is achieved.
Regarding the manual glass breaking mechanism 2: the pressing plate 201 is pressed manually, the pressing plate 201 drives the ejector rod 202, the chock 203 and the tungsten steel head to synchronously and quickly move downwards in the axial direction, and the tungsten steel head which is pressed quickly punctures glass to achieve the purpose of breaking the window. After the pressing plate 201 is manually released, the chock 203, the ejector rod 202 and the pressing plate 201 are automatically rebounded and reset under the action of the spring resetting rebounding force compressed by extrusion, so that the next use is prepared. The tungsten steel head is a replaceable part and is convenient and fast to replace.
From the above description it can be found that: the utility model discloses automatic broken glass mechanism 1, manual broken glass mechanism 2 separate, and control the interval parallel respectively in casing 3, adopt independent fixed mounting's structure separately, and separate independent broken glass mechanism of design. The automatic glass breaking mechanism 1 and the manual glass breaking mechanism 2 are independent individuals respectively; the parts of each mechanism are few, the assembly is simple, and the assembly difficulty is low; once a certain part needs to be replaced, fewer dismantled parts are needed, so that the production cost of the manual-automatic integrated glass breaker is reduced; on the other hand, the quick assembly and the daily maintenance of the glass breaking device are facilitated, especially, the requirement on the operation proficiency of an assembler is not high, and when the automatic glass breaking mechanism 1 or the manual glass breaking mechanism 2 replaces and maintains respective parts, another mechanism part does not need to be removed, and the maintenance is easy.
The utility model discloses automatic broken glass mechanism 1, manual broken glass mechanism 2 each mechanism overall structure are simple, and each spare part preparation of mechanism is convenient, and the technology degree of difficulty requires lowly, and economical and practical easily realizes, is fit for promoting.
The utility model discloses can guarantee its functional integrity under-35- +85 ℃ temperature environment, simple structure, safe and reliable, the braking is easy, and manual-automatic two start mode can be in passenger's position manual slapping broken window, also can directly be started by driver position pressing control switch 101 and break the window, and it is fast to break the window, and is high-efficient reliable.
To sum up, the utility model discloses the structure is retrencied, practical, high-efficient, effectively reduces the product cost of manufacture, and the assembly degree of difficulty is low, economical and practical, simple manufacture, it is convenient to assemble, is fit for promoting.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (10)

1. Broken glass ware of manual-automatic integrated type, including automatic broken glass mechanism (1) and manual broken glass mechanism (2), its characterized in that still includes:
a housing (3): the automatic glass breaking mechanism (1) and the manual glass breaking mechanism (2) are arranged in the shell (3) in parallel in a separated and spaced mode;
bottom plate (3-1): the bottom plate (3-1) is arranged at the bottom of the shell (3), and the outer side of the bottom plate (3-1) is attached to glass to be broken; a first shell (1-1) of the automatic glass breaking mechanism (1) and a second shell (2-1) of the manual glass breaking mechanism (2) are vertically and fixedly arranged on the inner side of the bottom plate (3-1);
upper and lower shells (4, 5): the first shell (1-1) and the second shell (2-1) are respectively composed of an upper shell (4) and a lower shell (5); the bottom of the lower shell (5) is vertically and fixedly connected with the inner side of the bottom plate (3-1) into a whole; the top of the lower shell (5) is coaxially screwed and matched with the upper shell (4); the upper shell (4) and the lower shell (5) respectively form a first cavity (6) and a second cavity (7);
the automatic glass breaking mechanism (1) is coaxially arranged in the first cavity (6);
and the second cavity (7) is coaxially provided with a manual glass breaking mechanism (2).
2. The manual-automatic glass breaker as in claim 1, wherein: the automatic glass breaking mechanism (1) comprises a control switch (101), a trigger (102), a top cap (103), a glass breaking steel head I (104) and a steel wire rope (105);
the control switch (101) is installed in the cab; the control switch (101) is electrically connected with a trigger (102);
the trigger (102) is concentrically and fixedly connected with the upper shell (4) into a whole at the center of the top end of the upper shell (4); the trigger (102) triggers and pushes a top cap (103) coaxially arranged in the first cavity (6) to axially displace along the first cavity (6);
the glass breaking steel head I (104) is arranged at the center of the bottom end of the top cap (103) and synchronously and axially displaces along with the top cap (103);
the steel wire rope (105) crosses the first cavity (6) and is fixedly connected with the first shell (1-1) into a whole, before the steel wire rope (105) is triggered by the trigger (102) to move axially by the top cap (103), the bottom end of the top cap (103) is limited by the steel wire rope (105) to prevent the broken glass steel head I (104) at the front end of the top cap (103) from extending out of the bottom plate (3-1) of the shell (3); after the steel wire rope (105) is triggered by the trigger (102) to axially displace by the top cap (103), the steel wire rope (105) is bent by the top cap (103), and the front end broken glass fiber reinforced plastic head I (104) of the top cap (103) extends out of the bottom plate (3-1) of the shell (3) to puncture the window glass.
3. The manual-automatic glass breaker as in claim 2, wherein: the longitudinal section of the top cap (103) is of a U-shaped structure; the outer cylindrical surface of the U-shaped structure of the top cap (103) is connected with the inner cylindrical side wall of the lower shell (5) in a concentric sliding fit manner.
4. The manual-automatic glass breaker as claimed in claim 2, wherein: the glass breaking steel head I (104) is a tungsten steel head.
5. The manual-automatic glass breaker according to claim 2 or 4, wherein: and the glass breaking steel head I (104) is coaxially and rotatably matched and connected with the automatic glass breaking mechanism (1) in an adaptive manner.
6. The manual-automatic glass breaker as claimed in claim 2, wherein: and two ends of the steel wire rope (105) penetrate through wire penetrating holes formed in the shell wall of the lower shell (5) and then are clamped into gaps matched with the lower shell (5) and the upper shell (4) in a screwing mode to clamp the dispersed end ends of the steel wire rope (105) so as to fix the steel wire rope (105).
7. The manual-automatic glass breaker as in claim 1, wherein: the manual glass breaking mechanism (2) comprises a pressing plate (201), a push rod (202), a plug block (203), a glass breaking steel head II (204) and a spring (205);
the pressing plate (201) is positioned on the outer side of the shell (3); the center of the bottom end of the pressure plate (201) is vertically and fixedly connected with the top end of the ejector rod (202);
the bottom end of the ejector rod (202) is concentrically and fixedly connected with the top end of the chock block (203);
the chock block (203) is arranged in the second cavity (7) and is coaxially connected with the second cavity (7) in a sliding fit manner;
the broken glass steel head II (204) is arranged in the center of the bottom end of the chock (203) and synchronously and axially displaces along with the chock (203);
the spring (205) is arranged between the bottom end of the chock (203) and the bottom plate (3-1), and the spring (205) is used for synchronous automatic rebound resetting of the chock (203), the ejector rod (202) and the pressing plate (201) which are pressed to coaxially displace.
8. The manual-automatic glass breaker as in claim 7, wherein: the longitudinal section of the chock block (203) is of a T-shaped or horizontal H-shaped structure.
9. The manual-automatic glass breaker as in claim 7, wherein: and the glass breaking steel head II (204) is a tungsten steel head.
10. The manual-automatic glass breaker according to claim 7 or 9, wherein: and the glass breaking steel head II (204) is coaxially and rotatably matched and connected with the manual glass breaking mechanism (2) in an adaptive manner.
CN202222227548.2U 2022-08-23 2022-08-23 Manual-automatic integrated glass breaker Active CN217969455U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222227548.2U CN217969455U (en) 2022-08-23 2022-08-23 Manual-automatic integrated glass breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222227548.2U CN217969455U (en) 2022-08-23 2022-08-23 Manual-automatic integrated glass breaker

Publications (1)

Publication Number Publication Date
CN217969455U true CN217969455U (en) 2022-12-06

Family

ID=84259458

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222227548.2U Active CN217969455U (en) 2022-08-23 2022-08-23 Manual-automatic integrated glass breaker

Country Status (1)

Country Link
CN (1) CN217969455U (en)

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