CN109316676A - A kind of security against fire hammer being conveniently replaceable tip - Google Patents
A kind of security against fire hammer being conveniently replaceable tip Download PDFInfo
- Publication number
- CN109316676A CN109316676A CN201811534039.6A CN201811534039A CN109316676A CN 109316676 A CN109316676 A CN 109316676A CN 201811534039 A CN201811534039 A CN 201811534039A CN 109316676 A CN109316676 A CN 109316676A
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- CN
- China
- Prior art keywords
- slot
- tip
- hammer
- movable block
- spring
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B3/00—Devices or single parts for facilitating escape from buildings or the like, e.g. protection shields, protection screens; Portable devices for preventing smoke penetrating into distinct parts of buildings
- A62B3/005—Rescue tools with forcing action
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The invention discloses a kind of security against fire hammers for being conveniently replaceable tip, including hammering handle into shape, one end is fixedly connected with hollow tup by the hammer, the hollow tup is internally provided with movable block, the hollow tup side, which is run through, is equipped with sliding slot, the movable block side is provided with sliding block and the other side is provided with limiting slot, described movable block one end is provided with tip and the other end is provided with the first spring, and end face of first both ends of the spring respectively with the end face of the hollow tup of respective side and movable block is fixedly linked.The present invention is by being fixed with threaded block in movable block one end center, screw thread hole slot is correspondingly provided in tip one end, and threaded block matches with screw thread hole slot, meanwhile the necking end circumferential flank surface at tip is fixed with accessory plate, and tip and movable block can be driven to relatively rotate using accessory plate is stirred, convenient for carrying out disassembly installation to tip, easy to operate, replacement cost is small, can Reusability.
Description
Technical field
The present invention relates to fire fighting device field, in particular to a kind of security against fire hammer for being conveniently replaceable tip.
Background technique
Safety hammer is a kind of secondary means of escape being mounted in closed in spaces.It is generally mounted in enclosures such as automobiles
Interior is easy the place got.When in emergency circumstances, can be convenient and taking occur fire or fall into the water etc. in the closed in spaces such as automobile
Out and glazed door is smashed smoothly to escape.Mainly utilize life-saving hammer cone tip, due to tip contact area very
It is small, therefore when pounding glass with hammer, the pressure of the contact point pair glass is quite big, and makes vehicle glass in this by very big
Outer active force and generate slight cracking.But existing safety hammer tup is an integral structure setting with hammer, and tup tip by
It is be easy to cause damage in impact force, needs to carry out integral replacing, it is at high cost, and metal tip can not be shunk, and be had centainly
Security risk may hurt people or since children accidentally smash glass.
Therefore, it is necessary to solve the above problems to invent a kind of security against fire hammer for being conveniently replaceable tip.
Summary of the invention
The purpose of the present invention is to provide a kind of security against fire hammers for being conveniently replaceable tip, by movable block one end center
Position is fixed with threaded block, is correspondingly provided with screw thread hole slot in tip one end, and threaded block matches with screw thread hole slot, meanwhile,
Necking end circumferential flank surface at tip is fixed with accessory plate, tip can be driven opposite with movable block using accessory plate is stirred
Rotation, convenient for carrying out disassembly installation to tip, easy to operate, replacement cost is small, can Reusability, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: a kind of security against fire hammer for being conveniently replaceable tip, packet
Hammer handle is included, one end is fixedly connected with hollow tup by the hammer, and the hollow tup is internally provided with movable block, the hollow hammer
First side, which is run through, is equipped with sliding slot, and the movable block side is provided with sliding block and the other side is provided with limiting slot, the movable block
One end is provided with tip and the other end is provided with the first spring, first both ends of the spring respectively with the hollow tup of respective side
End face and the end face of movable block are fixedly linked, and described movable block one end center is fixed with threaded block, the tip one
End is correspondingly provided with screw thread hole slot, and the threaded block matches with screw thread hole slot, and the necking end circumferential flank surface at the tip is fixed
Equipped with accessory plate, the hammer is cavity is internally provided with, and the cavity inside is provided with gag lever post, and the hammer is provided with side
Through slot, described gag lever post one end extends to limiting slot and the other end extends to through slot, and fixing sleeve is equipped with outside the gag lever post
Fixed plate, the fixed plate side are provided with second spring, and the second spring is sheathed on gag lever post, the second spring two
The end face respectively with the fixed plate of corresponding end and cavity is held to be fixedly linked, the through slot internal engagement is equipped with pull rod, the drawing
Bar one end is fixedly connected with third spring, and the end face of the third spring one end and through slot is fixedly linked, the pull rod peripheral side
Surface is provided with slot.
Preferably, there are two the accessory plate quantity is set, horizontal direction central axis of two accessory plates about tip
Axisymmetricly it is arranged.
Preferably, cushion, the peripheral side outer wall of the movable block are coated on hollow tup inner cavity one end end face
It is bonded with the peripheral side inner wall activity of hollow tup.
Preferably, one end of the gag lever post is provided with sloping platform, and the axial section shape of the slot is triangle, described oblique
Platform matches with slot.
Preferably, one end outer cover is equipped with non-skid rubber ring by the hammer.
Technical effect and advantage of the invention:
1, by being fixed with threaded block in movable block one end center, screw thread hole slot, and spiral shell are correspondingly provided in tip one end
Line block matches with screw thread hole slot, meanwhile, the necking end circumferential flank surface at tip is fixed with accessory plate, auxiliary using stirring
Plate is helped to drive tip and movable block to relatively rotate, convenient for carrying out disassembly installation to tip, easy to operate, replacement cost is small, can
Reusability；
2, by being conducive to reduce shock of the movable block to hollow tup by cushion equipped with cushion and non-skid rubber ring,
The damage to hollow tup is reduced, thus extend the service life of security against fire hammer, meanwhile, it can avoid making by non-skid rubber ring
Occurs the case where rubber sleeve during being hammered into shape with security against fire, so that tip is more stable to the impact force of glass, to improve broken
Window efficiency.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is tip side view of the invention.
In figure: 1 hammer handle, 2 hollow tups, 3 movable blocks, 4 sliding slots, 5 sliding blocks, 6 tips, 7 first springs, 8 accessory plates, 9 are delayed
Rush pad, 10 limiting slots, 11 cavitys, 12 gag lever posts, 13 fixed plates, 14 second springs, 15 pull rods, 16 slots, 17 third springs, 18
Non-skid rubber ring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of security against fire hammers for being conveniently replaceable tip as shown in Figs. 1-2, including hammer is 1, described
1 one end is fixedly connected with hollow tup 2 by hammer, and the hollow tup 2 is internally provided with movable block 3, hollow 2 side of tup
Through sliding slot 4 is equipped with, 3 side of movable block is provided with sliding block 5 and the other side is provided with limiting slot 10, the movable block 3
One end is provided with tip 6 and the other end is provided with the first spring 7,7 both ends of the first spring respectively with the hollow hammer of respective side
First 2 end face and the end face of movable block 3 are fixedly linked, and 3 one end center of movable block is fixed with threaded block, described
6 one end of tip is correspondingly provided with screw thread hole slot, and the threaded block matches with screw thread hole slot, the necking end peripheral side at the tip 6
Surface is fixed with accessory plate 8, and the hammer is internally provided with cavity 11 1, and the cavity 11 is internally provided with gag lever post 12, institute
It states hammer and 1 side is provided with through slot, described 12 one end of gag lever post extends to limiting slot 10 and the other end extends to through slot, described
12 outside fixing sleeve of gag lever post is equipped with fixed plate 13, and 13 side of fixed plate is provided with second spring 14, the second spring
14 are sheathed on gag lever post 12, and 14 both ends of second spring are solid with the end face of the fixed plate of corresponding end 13 and cavity 11 respectively
Fixed to be connected, the through slot internal engagement is equipped with pull rod 15, and described 15 one end of pull rod is fixedly connected with third spring 17, the third
17 one end of spring and the end face of through slot are fixedly linked, and 15 circumferential flank surface of pull rod is provided with slot 16.
Further, in the above-mentioned technical solutions, there are two 8 quantity of accessory plate is set, two accessory plates 8 about
The horizontal direction central axis at tip 6 is axisymmetricly arranged.
Further, in the above-mentioned technical solutions, cushion 9, institute are coated on 2 inner cavity one end end face of hollow tup
The peripheral side outer wall for stating movable block 3 is bonded with the peripheral side inner wall activity of hollow tup 2.
Further, in the above-mentioned technical solutions, one end of the gag lever post 12 is provided with sloping platform, the axis of the slot 16
Cross sectional shape is triangle, and the sloping platform matches with slot 16.
Further, in the above-mentioned technical solutions, 1 one end outer cover is equipped with non-skid rubber ring 18 by the hammer.
Working principle of the present invention:
Referring to Figure of description 1-2, in use, pull rod 15 is pressed down on, so that the sloping platform of 12 end of gag lever post is the
The restoring force effect of two springs 14 is lower to be injected inside slot 16, so that gag lever post 12 be made to be detached from limiting slot 10, movable block 3 is first
It is ejected under the restoring force effect of spring 7, so that glass surface is hit at tip 6, since in 3 one end center of movable block, fixation is set
There is threaded block, is correspondingly provided with screw thread hole slot in 6 one end of tip, and threaded block matches with screw thread hole slot, meanwhile, at tip 6
Necking end circumferential flank surface is fixed with accessory plate 8, and tip 6 and opposite turn of movable block 3 can be driven using accessory plate 8 is stirred
Dynamic, convenient for carrying out disassembly installation to tip 6, easy to operate, replacement cost is small, can Reusability, and by being equipped with 9 He of cushion
Non-skid rubber ring 18 is conducive to reduce shock of the movable block 3 to hollow tup 2 by cushion 9, reduces to hollow tup 2
Damage, thus extend the service life of security against fire hammer, meanwhile, it can avoid by non-skid rubber ring 18 using security against fire hammer
Occurs the case where rubber sleeve in the process, so that tip 6 is more stable to the impact force of glass, to improve broken window efficiency.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (5)
1. a kind of security against fire hammer for being conveniently replaceable tip, including hammer is (1), it is characterised in that: the hammer fixes (1) one end
It is connected with hollow tup (2), the hollow tup (2) is internally provided with movable block (3), and hollow tup (2) side is run through
Equipped with sliding slot (4), movable block (3) side is provided with sliding block (5) and the other side is provided with limiting slot (10), the activity
Block (3) one end is provided with tip (6) and the other end is provided with the first spring (7), the first spring (7) both ends respectively with it is right
The end face of the end face and movable block (3) of answering the hollow tup in side (2) is fixedly linked, and movable block (3) one end center is solid
Surely it is equipped with threaded block, described tip (6) one end is correspondingly provided with screw thread hole slot, and the threaded block matches with screw thread hole slot, described
The necking end circumferential flank surface at tip (6) is fixed with accessory plate (8), and the hammer is internally provided with (1) cavity (11), described
Cavity (11) is internally provided with gag lever post (12), and (1) side is provided with through slot by the hammer, and described gag lever post (12) one end extends
Through slot is extended to limiting slot (10) and the other end, the external fixing sleeve of the gag lever post (12) is equipped with fixed plate (13), described
Fixed plate (13) side is provided with second spring (14), and the second spring (14) is sheathed on gag lever post (12), and described second
End face of spring (14) both ends respectively with the fixed plate of corresponding end (13) and cavity (11) is fixedly linked, and matches inside the through slot
Close and be equipped with pull rod (15), described pull rod (15) one end is fixedly connected with third spring (17), described third spring (17) one end with
The end face of through slot is fixedly linked, and pull rod (15) circumferential flank surface is provided with slot (16).
2. a kind of security against fire hammer for being conveniently replaceable tip according to claim 1, it is characterised in that: the accessory plate
(8) there are two quantity is set, two accessory plates (8) are axisymmetricly arranged about the horizontal direction central axis of tip (6).
3. a kind of security against fire hammer for being conveniently replaceable tip according to claim 1, it is characterised in that: the hollow tup
(2) it is coated on the end face of inner cavity one end cushion (9), the peripheral side outer wall of the movable block (3) and the circumferential direction of hollow tup (2)
Side inner wall activity fitting.
4. a kind of security against fire hammer for being conveniently replaceable tip according to claim 1, it is characterised in that: the gag lever post
(12) one end is provided with sloping platform, and the axial section shape of the slot (16) is triangle, the sloping platform and slot (16) phase
Match.
5. a kind of security against fire hammer for being conveniently replaceable tip according to claim 1, it is characterised in that: the hammer is (1)
One end outer cover is equipped with non-skid rubber ring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811534039.6A CN109316676A (en) | 2018-12-14 | 2018-12-14 | A kind of security against fire hammer being conveniently replaceable tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811534039.6A CN109316676A (en) | 2018-12-14 | 2018-12-14 | A kind of security against fire hammer being conveniently replaceable tip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109316676A true CN109316676A (en) | 2019-02-12 |
Family
ID=65257487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811534039.6A Pending CN109316676A (en) | 2018-12-14 | 2018-12-14 | A kind of security against fire hammer being conveniently replaceable tip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109316676A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112843511A (en) * | 2021-01-25 | 2021-05-28 | 南京蒂凡亚汽车用品有限公司 | Novel bus window is broken device |
-
2018
- 2018-12-14 CN CN201811534039.6A patent/CN109316676A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112843511A (en) * | 2021-01-25 | 2021-05-28 | 南京蒂凡亚汽车用品有限公司 | Novel bus window is broken device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190212 |