CN206295528U - Safety plug and fire extinguisher - Google Patents
Safety plug and fire extinguisher Download PDFInfo
- Publication number
- CN206295528U CN206295528U CN201621449301.3U CN201621449301U CN206295528U CN 206295528 U CN206295528 U CN 206295528U CN 201621449301 U CN201621449301 U CN 201621449301U CN 206295528 U CN206295528 U CN 206295528U
- Authority
- CN
- China
- Prior art keywords
- safety plug
- fire extinguisher
- connector
- permanent magnet
- plug body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Pressure Vessels And Lids Thereof (AREA)
Abstract
The utility model is related to a kind of safety plug and fire extinguisher, including safety plug body, portion is broken by being set on safety plug body, when when the pressure handle for lifting fire extinguisher and applying certain power to pressure handle, safety plug body will disconnect from the portion of breaking, the safety measures of fire extinguisher can rapidly and accurately be released, fire extinguisher just can be used, therefore the use step of fire extinguisher is simplified, upon occurrence of an emergency situation, safety plug need not be pulled up to can be used, forget to pull up the phenomenon that safety plug makes fire extinguisher normally to play a role so as to avoid, in addition, user can also be avoided cannot rapidly pull up the phenomenon of safety plug, therefore the best opportunity of fire extinguishing is not interfered with, so as to reduce the person and property loss.
Description
Technical field
The utility model is related to fire-fighting equipment technical field, more particularly, to a kind of safety plug and fire extinguisher.
Background technology
Hand fire extinguisher is public place or the indispensable fire-fighting equipment in the place of fire may occur, existing at present to go out
Firearm typically sets safety plug to prevent maloperation on pressure handle, and the safety plug is made of iron or steel material, and its one end
Draw ring is designed with, the other end is designed with hole, and plastic lead seal bar is provided with hole, play fixation.Gone out using fire extinguisher
When fiery, must first pull up safety plug can just use.But in case of emergency, many people are due to the influence meeting of the moods such as anxiety
Forget to pull up safety plug and cause fire extinguisher not played a role in the best opportunity；Additionally due to the other end has plastic lead seal bar,
Therefore it is difficult rapidly to pull out safety plug, can also have impact on the best opportunity of fire extinguishing, causes the inestimable person and property
Loss.
Utility model content
The purpose of this utility model is to provide a kind of safety plug and fire extinguisher, to solve to forget present in prior art
Pull up safety plug, be difficult to pull up safety plug, the technical problem of the best opportunity of influence fire extinguishing rapidly.
A kind of safety plug that the utility model is provided, including safety plug body, the safety plug body are cylinder, described
The portion of breaking is provided with the outer wall of safety plug body, the portion of breaking is used to disconnect the safety plug body.
Further, the portion of breaking is annular groove, and the axial cross section for breaking portion is triangle.
Further, the safety plug body is hollow-core construction；The safety plug body is made up of fragile material.
Further, the safety plug body includes connector and two fixing bodies, and the connector is located at described in two
Between fixing body, centre mirror picture of two fixing bodies on the connector is symmetrical arranged；
The portion of breaking includes metal ball and permanent magnet, and the metal ball is located at the end of the fixing body, the permanent magnetism
Body is located at the inside of the connector；
The metal ball is attracted each other by magnetic force with the permanent magnet.
Further, the end face of the connector is convex globoidal；The end of the connector is provided with stepped hole, it is described forever
Magnet is arranged in the stepped hole.
Further, the permanent magnet is circular magnet, and the permanent magnet is internally provided with rubber washer.
Further, rubber washer one end outwardly is provided with arc-shaped recess portion.
The utility model additionally provides a kind of fire extinguisher, including fire extinguisher body and above-mentioned safety plug, the fire extinguisher
Pressure handle is provided with body, the safety plug is arranged on the pressure handle.
Further, mounting hole is provided with the pressure handle, claw, institute has been disposed radially on the inwall of the mounting hole
Claw is stated for disconnecting the portion of breaking.
A kind of safety plug and fire extinguisher that the utility model is provided, break portion, when carrying by being set on safety plug body
When playing the pressure handle of fire extinguisher and applying certain power to pressure handle, safety plug body will disconnect from the portion of breaking, you can quick and precisely
Ground releases the safety measures of fire extinguisher, and fire extinguisher just can be used, therefore simplify the use step of fire extinguisher, when emergency hair
When raw, be can be used without pulling up safety plug, forget that pulling up safety plug makes fire extinguisher normally to play a role so as to avoid
Phenomenon, additionally it is possible to avoid the user from cannot rapidly pulling up the phenomenon of safety plug, thus do not interfere with fire extinguishing it is optimal when
Machine, so as to reduce the person and property loss.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of the safety plug that the utility model embodiment 1 is provided；
Fig. 2 is the front view of the safety plug that the utility model embodiment 3 is provided；
Fig. 3 is the sectional view that portion is broken shown in Fig. 2 at A-A；
Fig. 4 is the half sectional view of connector shown in Fig. 2；
Fig. 5 is the half sectional view of permanent magnet shown in Fig. 2；
Fig. 6 is the dimensional structure diagram of the fire extinguisher that the utility model embodiment 4 is provided；
Fig. 7 is the front view of pressure handle shown in Fig. 6.
Reference：
1- safety plug bodies；2- breaks portion；3- connectors；
4- fixing bodies；5- fire extinguisher bodies；21- metal balls；
22- permanent magnets；23- rubber washers；31- stepped holes；
51- pressure handles；52- mounting holes；53- claws；
231- arc-shaped recess portion.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, below will be to technology of the present utility model
Scheme is described in detail.Obviously, described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made
Resulting all other implementation method is put, the scope that the utility model is protected is belonged to.
Embodiment 1：
Fig. 1 is the dimensional structure diagram of the safety plug that the utility model embodiment is provided；As shown in figure 1, the present embodiment
There is provided a kind of safety plug, including safety plug body 1, safety plug body 1 is cylinder, is set on the outer wall of safety plug body 1
Portion 2 is broken, portion 2 is broken for disconnecting safety plug body 1.
The one end for the general insurance pin used on fire extinguisher portable at present is draw ring, and the other end is provided with hole, the hole
Plastic lead seal bar is inside provided with, fixation is played.When using fire fighting with fire extinguisher, must first pull up safety plug can just use.
But in case of emergency, many people can forget to pull up insurance due to the influence of the moods such as anxiety, sell and cause the fire extinguisher not have
Played a role in the best opportunity；Additionally due to the other end has plastic lead seal bar, therefore is difficult rapidly to pull out safety plug, with
Cause have impact on the best opportunity of fire extinguishing, so as to cause the inestimable person and property loss, based on above-mentioned situation, this practicality
It is new to break portion 2 by being set on the safety plug there is provided a kind of safety plug, applied when the pressure handle for lifting fire extinguisher and to pressure handle
Plus during certain power, safety plug will disconnect from the portion that breaks 2, you can rapidly and accurately release the safety measures of fire extinguisher, fire extinguishing
Device can spray dry-chemical fire extinguishing, therefore the safety plug can make the use step of fire extinguisher simpler, using more convenient.
The safety plug that the utility model is provided, can avoid forgetting that pulling up safety plug makes fire extinguisher normally to play a role
Phenomenon, additionally it is possible to avoid the user from cannot rapidly pulling up the phenomenon of safety plug, thus do not interfere with fire extinguishing it is optimal when
Machine, so as to reduce the person and property loss.
Break portion 2 and may be configured as depressed part, and the direction being recessed makes to break the diameter in portion 2 along the radial direction of safety plug body 1
Less than the diameter of safety plug body 1, it is the minimum part of intensity on safety plug body 1 to make to break portion 2, when pressure handle is lifted up
When, break portion 2 and be broken by shearing force.
Additionally, safety plug body 1 can be also set to the tubular structure of inner hollow, its intensity can be reduced, so that side
Just broken；Hollow tubular structure can easily also be flat by the two ends of safety plug body 1 folder, make its two ends with diameter greater than
The diameter of fire extinguisher pressure handle upper installing hole, is prevented from safety plug body 1 and is split away off from fire extinguisher.
The quantity in portion 2 is broken for 2, when being installed due to safety plug body 1 from the pressure handle right side wall of hand fire extinguisher
Hole in penetrate, and passed from the hole on left side wall, and break portion 2 and corresponded with the two holes respectively, using original pressure
Upper hole can will be broken portion 2 and be broken, therefore the safety plug that provides of the utility model can be applied to common portable go out
Firearm, and fire extinguisher structure without changing, using more convenient.
The safety plug that the utility model is provided, its applicability is stronger, and the structure of common hand fire extinguisher need not change
It is suitable for.
Embodiment 2：
On the basis of above-described embodiment, the present embodiment has made further improvement to safety plug, specifically：
Portion 2 is broken for annular groove, the axial cross section for breaking portion 2 is triangle.The sharp corner of triangle forms stress
The position of concentration, when strong effect is with portion 2 is broken, is broken by breaking portion 2 from this.
Safety plug body 1 is hollow-core construction；With its intensity decreases, disconnected after facilitating stress.
Two end faces of safety plug body 1 are ellipse.
The width at the two ends of safety plug body 1 can play fixation more than the internal diameter in hole on fire extinguisher pressure handle, prevent from protecting
Danger pin body 1 comes off from fire extinguisher.
Safety plug body 1 is made up of fragile material, such as plastics or wood materials, makes safety plug body 1 in the work of pressure
Can be broken under.
The safety plug that the utility model is provided, being capable of natural fracture under pressure.
Embodiment 3：
Fig. 2 is the front view of the safety plug that the utility model embodiment 3 is provided；Fig. 3 is that portion is broken shown in Fig. 2 at A-A
Sectional view；Fig. 4 is the half sectional view of connector shown in Fig. 2；Fig. 5 is the half sectional view of permanent magnet shown in Fig. 2；As Fig. 2-5 institute
Show, on the basis of above-described embodiment, the present embodiment has made further improvement to safety plug, specifically：Safety plug body 1
Including connector 3 and two fixing bodies 4, connector 3 is located between two fixing bodies 4 (as shown in Figure 2), and two fixing bodies 4 are closed
It is symmetrical arranged in the centre mirror picture of connector 3；I.e. safety plug body 1 is split type setting, can quickly be separated.
Breaking portion 2 includes metal ball 21 and permanent magnet 22 (as shown in Figure 3), and metal ball 21 is located at the end of fixing body 4, forever
Magnet 22 is located at the inside of connector 3；Metal ball 21 is attracted each other by magnetic force with permanent magnet 22, therefore by separate guarantor
Danger pin body 1 is also reusable, high-efficiency environment friendly.
The end of fixing body 4 is provided with ball recess, and metal ball 21 is arranged in the ball recess；The outer wall of fixing body 4
On offer connecting hole, the corresponding position of metal ball 21 offers screwed hole, and fixing body 4 and metal ball 21 are tight by screw etc.
Firmware is fixedly connected.
Additionally, fixing body 4 can also be wholely set with metal ball 21.
Two fixing bodies 4 respectively positioned at hand fire extinguisher pressure handle the left and right sides, break the position in portion 2 and hole on pressure handle
One-to-one corresponding is put, when to pressure handle applying power, portion 2 is broken and is squeezed, so as to force fixing body 4 and connector 3 to disconnect.
The end face of connector 3 is convex globoidal (as shown in Figure 3)；Can facilitate and apply pressure to breaking portion 2.
The end of connector 3 is provided with stepped hole 31 (as shown in Figure 4), and permanent magnet 22 is arranged in stepped hole 31；Permanent magnetism
The end face of body 22 is fitted with the step on stepped hole 31, and one end of metal ball 21 is arranged in stepped hole 31, metal ball 21 with
Permanent magnet 22 attracts each other.
Fixing body 4 is attached by metal ball 21 with connector 3, and metal ball 21 makes the contact of fixing body 4 and connector 3
Area is minimum, can realize quickly disconnecting the purpose of safety plug body 1.
Permanent magnet 22 is circular magnet, and permanent magnet 22 is internally provided with rubber washer 23, specifically permanent magnet 22
On offer concentric mounting hole, rubber washer 23 is arranged in the mounting hole, and with permanent magnet 22 formed interference fit；It is logical
Cross to be set in the inside of permanent magnet 22 and do not have magnetic rubber washer 23, the suction between permanent magnet 22 and metal ball 21 can be reduced
Attached power, enables permanent magnet 22 and the quick separating of metal ball 21.
The one end outwardly of rubber washer 23 is provided with arc-shaped recess portion 231 (as shown in Figure 5), and arc-shaped recess portion 231 also can
Enough reduce the absorption affinity between permanent magnet 22 and metal ball 21.
Permanent magnet 22 forms interference fit with the stepped hole 31 on connector 3, prevents permanent magnet 22 from being taken off from connector 3
Fall.
Additionally, can also set limited block on connector 3, limited block is used to control permanent magnet 22 inside connector 3
Position, prevents permanent magnet 22 from coming off.Specifically, limited block putting hole is offered on connector 3, for placing limited block, should
Limited block putting hole is arranged concentrically with stepped hole 31, and limited block is fixedly connected with connector 3, the one side and permanent magnet of limited block
22 ring surface fits, to limit the axial movement of permanent magnet 22.
The safety plug that the utility model is provided, can quickly be disconnected, and can reuse.
Embodiment 4：
Fig. 6 is the dimensional structure diagram of the fire extinguisher that the utility model embodiment 4 is provided；Fig. 7 is pressure handle shown in Fig. 6
Front view, as shown in Figures 6 and 7, on the basis of above-described embodiment, the present embodiment additionally provides a kind of fire extinguisher, specifically：
Including the safety plug that fire extinguisher body 5 and above-described embodiment are provided, pressure handle 51 is provided with fire extinguisher body 5, safety plug is set
On pressure handle 51.
When the pressure handle 51 lifted in fire extinguisher body 5 and applying certain power to pressure handle 51, safety plug will be from breaking
Disconnected at portion 2, you can rapidly and accurately release the safety measures of fire extinguisher, fire extinguisher can spray dry-chemical fire extinguishing, therefore this goes out
The use step of firearm is simpler, using more convenient.
Mounting hole 52 is provided with pressure handle 51, claw 53 has been disposed radially on the inwall of mounting hole 52, claw 53 is used for
Make to break portion 2 and disconnect.
Claw 53 may be configured as triangle, and a wedge angle of the triangle faces the center of circle of mounting hole 52, claw 53
Along the axial array distribution of mounting hole 53, when the portion that breaks 2 is squeezed, claw 53 can extend into installation by wedge angle thereon
Between body 4 and connector 3, fixing body 4 and connector 3 is set quickly to disconnect.
The fire extinguisher that the utility model is provided, can quickly disconnect safety plug, so as to strive for preciousness to stamp out a fire
Time.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed
Or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with the power
The protection domain that profit is required is defined.
Claims (10)
1. a kind of safety plug, it is characterised in that including safety plug body (1), the safety plug body (1) is cylinder, described
The portion of breaking (2) is provided with the outer wall of safety plug body (1), the portion (2) that breaks is for making the safety plug body (1) break
Open.
2. safety plug according to claim 1, it is characterised in that the portion (2) that breaks is annular groove, described to break portion
(2) axial cross section is triangle.
3. safety plug according to claim 2, it is characterised in that the safety plug body (1) is hollow-core construction；The guarantor
Two end faces of danger pin body (1) are ellipse.
4. the safety plug according to any one in claim 1-3, it is characterised in that the safety plug body (1) is by crisp
Property material is made.
5. safety plug according to claim 1, it is characterised in that the safety plug body (1) includes connector (3) and two
Individual fixing body (4), between two fixing bodies (4), two fixing bodies (4) are on described for the connector (3)
The centre mirror picture of connector (3) is symmetrical arranged；
The portion (2) that breaks includes metal ball (21) and permanent magnet (22), and the metal ball (21) is positioned at the fixing body (4)
End, inside of the permanent magnet (22) positioned at the connector (3)；
The metal ball (21) is attracted each other by magnetic force with the permanent magnet (22).
6. safety plug according to claim 5, it is characterised in that the end face of the connector (3) is convex globoidal；The company
The end of junctor (3) is provided with stepped hole (31), and the permanent magnet (22) is arranged in the stepped hole (31).
7. safety plug according to claim 6, it is characterised in that the permanent magnet (22) is circular magnet, it is described forever
Magnet (22) is internally provided with rubber washer (23).
8. safety plug according to claim 7, it is characterised in that the rubber washer (23) one end outwardly is provided with arc
Shape depressed part (231).
9. a kind of fire extinguisher, it is characterised in that including the guarantor described in any one in fire extinguisher body (5) and claim 1-8
Danger pin, is provided with pressure handle (51) on the fire extinguisher body (5), the safety plug is arranged on the pressure handle (51).
10. fire extinguisher according to claim 9, it is characterised in that be provided with mounting hole (52), institute on the pressure handle (51)
Claw (53) is disposed radially on the inwall for stating mounting hole (52), the claw (53) disconnects for making the portion (2) that breaks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621449301.3U CN206295528U (en) | 2016-12-27 | 2016-12-27 | Safety plug and fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621449301.3U CN206295528U (en) | 2016-12-27 | 2016-12-27 | Safety plug and fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206295528U true CN206295528U (en) | 2017-07-04 |
Family
ID=59204565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621449301.3U Expired - Fee Related CN206295528U (en) | 2016-12-27 | 2016-12-27 | Safety plug and fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206295528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109999388A (en) * | 2019-04-23 | 2019-07-12 | 消防贸易私营有限公司 | A kind of permanent pressure trigger valve is located at the fire extinguisher in hose |
-
2016
- 2016-12-27 CN CN201621449301.3U patent/CN206295528U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109999388A (en) * | 2019-04-23 | 2019-07-12 | 消防贸易私营有限公司 | A kind of permanent pressure trigger valve is located at the fire extinguisher in hose |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |