CN213777803U - Igniting gun with safety switch - Google Patents
Igniting gun with safety switch Download PDFInfo
- Publication number
- CN213777803U CN213777803U CN202022591988.7U CN202022591988U CN213777803U CN 213777803 U CN213777803 U CN 213777803U CN 202022591988 U CN202022591988 U CN 202022591988U CN 213777803 U CN213777803 U CN 213777803U
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- section
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- limiting
- ignition
- switch
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Abstract
An ignition gun with a safety switch, comprising: the ignition device is started by means of the force application operating switch only when the safety switch set is operated correctly, or the ignition device cannot be started even if force application is attempted and the operating switch is used, so that the probability of fire accidents caused by mistaken touch is reduced.
Description
Technical Field
The utility model relates to an ignition gun for ignition, it has safety switch to avoid the mistake to touch the operation switch and spout flame at improper opportunity, turn into the conflagration.
Background
The fire is an oxidation reaction in the combustion process of substances, carries a large amount of heat energy, is vital to human life, and the technology is rapidly developed nowadays, and the ignition means are quite diversified, wherein the common method is to use an ignition gun.
The existing common ignition gun generally presents a gun shape, is provided with a trigger, is internally provided with a gas storage tank and an ignition device, the ignition device is provided with a normally closed gas channel between the gas storage tank, when the trigger is touched, the gas channel can be opened, the ignition device can be started, so that gas is ignited, and further the ignition gun can spray flame, therefore, the conventional ignition gun can be known to be a quite convenient and rapid ignition device, and the purpose of ignition can be achieved only by touching the trigger.
However, the existing ignition gun has the defects that the ignition is just too convenient and convenient, and in recent years, fire accidents caused by the fact that children play the ignition gun by mistake and fire accidents caused by careless flame spraying to flammable places due to mistaken touch also occur internationally.
In view of the above problems, it is necessary to design a special safety mechanism for the ignition gun to reduce the occurrence probability of accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the main technical problem lies in overcoming the above-mentioned defect that prior art exists, and provides an utensil safety switch's burning torch, and it has the safety switch group as safety mechanism, if do not have the exact operation, even try the application of force, use operating switch, also can't make ignition start to reach the reduction because of the chance that triggers the fire incident of mistake.
The utility model provides a technical scheme that its technical problem adopted is:
an ignition gun with a safety switch, comprising: the shell is provided with a switch track communicated with the cavity, the switch track comprises a first locking section and a first ignition section which are connected, the shell is provided with a limiting track on one side facing the cavity, the limiting track comprises a second locking section and a second ignition section which are connected, and the limiting track is positioned in the cavity and communicated with the flame-out pipe; a safety switch group, which includes a toggle and a moving part, the toggle part is located in the switch track, the moving part is located in the chamber, the moving part includes a main body part and a spacing part connected, the main body part is linked with the ignition device and the toggle, the spacing part extends from the main body part to the spacing track, the ignition device is started when the main body part moves axially; a reset piece which is positioned in the chamber and connected with the main body part; the operating switch is arranged on the shell, part of the operating switch is exposed out of the shell, and the other part of the operating switch is positioned in the cavity and corresponds to the position of the main body part; when the toggle button is forced to move in the circumferential direction, the main body part is driven to move in the same direction, and when the toggle button is positioned at the first locking section, the limiting part is positioned at the second locking section, so that the main body part cannot move in the axial direction by applying force to the operating switch; when the toggle button is moved to the first ignition section due to stress, the limiting part is positioned at the second ignition section, the main body part is axially moved by the aid of the force applying rod operating switch in the state, and when the force applied to the toggle button and the operating switch is relieved, the reset piece drives the main body part to reset so that the toggle button is reset at the first locking section.
Furthermore, the side wall of the limiting track on the second locking section is provided with a limiting and abutting surface, and when the limiting part is positioned on the second locking section, one side of the limiting part opposite to the axial resetting direction of the main body part abuts against the limiting and abutting surface, so that the main body part cannot be axially displaced by applying force to the operating switch.
Further, the switch track includes a first holding section, the first ignition section is connected between the first locking section and the first holding section, the limit track includes a second holding section, the second ignition section is connected between the second locking section and the second holding section, force is applied to the toggle and the operation switch so that the toggle is displaced in the first holding section, the limit portion is located in the second holding section, when the force applied to the operation switch is removed, the limit portion is located in the second holding section, and the reset member cannot drive the main body portion to reset.
Further, the second ignition section has a rotation-limiting section and a rotation-continuing section, the rotation-limiting section is connected to the second locking section, the rotation-continuing section is connected to the second holding section, the limiting track has a rotation-limiting surface at the rotation-limiting section, when the limiting portion abuts against the rotation-limiting surface, the toggle button cannot be displaced to the first holding section due to the force, if the operating switch is continuously applied with a force, the main body is axially displaced and drives the limiting portion to be displaced to the rotation-continuing section, and the toggle button is displaced to the first holding section due to the force.
Furthermore, a positioning buckle extends from the limiting part towards the axial resetting direction of the main body part, a positioning groove is formed in the side wall of the second holding section of the limiting track in a concave mode, when the limiting part is positioned at the second holding section, the positioning buckle is buckled with the positioning groove, when force is applied to the operating switch again in the state, the main body part axially displaces to drive the limiting part to displace, and the positioning buckle is separated from the positioning groove.
Furthermore, one side of the main body part, which faces the toggle button, is convexly provided with a sliding block, the sliding block extends axially, one side of the toggle button, which faces the main body part, is recessed with a sliding groove, the sliding groove extends axially, and the sliding block is movably arranged in the sliding groove in a sliding manner.
The beneficial effects of the utility model are that, it has the safety switch group as safety mechanism, if do not have the correct operation, even try the application of force, use operating switch, also can't make ignition start to reach and reduce the probability because of the mistake touches causes the fire incident.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective view of the present invention.
FIG. 2 is a schematic sectional view of the line II-II shown in FIG. 1.
Fig. 3 is a schematic cross-sectional view taken along line III-III of fig. 1.
Fig. 4 is an exploded view of the safety switch set.
Fig. 5 is a schematic cross-sectional view of a portion of the housing of the present invention.
Fig. 6 is another schematic view of the cross section of the housing portion of the present invention.
Fig. 7 is a schematic view of another perspective view of the cross section of the housing portion of the present invention.
Fig. 8 is a schematic view of the toggle button located at the first locking section.
Fig. 9 is a preferred view of the position-limiting portion located at the second locking segment.
Fig. 10 is a preferred view of the toggle button located at the first ignition section.
Fig. 11 is a better schematic view of the rotation limiting section of the second ignition section with the limiting portion.
Fig. 12 is a schematic view of the rotation-continuing section of the second ignition section with the position-limiting portion.
Fig. 13 is a preferred view of the toggle button located at the first retaining section.
Fig. 14 is a preferred view of the position-limiting portion located at the second holding section.
FIG. 15 is a schematic view of the position-limiting portion for positioning the positioning buckle in the positioning groove.
Fig. 16 is a schematic view of another embodiment of the present invention.
Fig. 17 is a schematic cross-sectional view of line XVII-XVII shown in fig. 16. The reference numbers in the figures illustrate:
1 outer cover
11 chamber
12 switch track
121 first locking segment
122 first ignition section
123 first holding section
13 spacing track
131 second locking section
1311 limiting surface
132 second ignition segment
1321 transition-limiting section
1322 plane of rotation limitation
1323 transition section
1324 reduction guide surface
133 second holding section
1331 positioning groove
2 ignition device
3 safety switch group
31 toggle button
311 chute
32 movable parts
321 main body part
322 position limiting part
3221 positioning buckle
323 slide block
4 reset piece
5 operating switch
6 flame-spraying tube
Detailed Description
To further explain the detailed embodiments of the present invention, please refer to the accompanying drawings, as shown in fig. 1 to 12, a burning torch with a safety switch includes: a housing 1, one end of which has a flame-injecting tube 6 and the other end of which is covered with a chamber 11, the housing 1 being provided with a switch rail 12 communicating with the chamber 11, the switch rail 12 including a first locking section 121 and a first ignition section 122 connected to each other, the housing 1 being formed with a limit rail 13 on a side facing the chamber 11, the limit rail 13 including a second locking section 131 and a second ignition section 132 connected to each other; an ignition device 2 located in the chamber 11 and communicating with the flame-throwing tube 6; a safety switch group 3, which includes a toggle 31 and a movable element 32, wherein the toggle 31 is partially located on the switch track 12, the movable element 32 is located in the chamber 11, the movable element 32 includes a main body 321 and a limiting portion 322 connected to each other, the main body 321 is linked to the ignition device 2 and the toggle 31, the limiting portion 322 extends from the main body 321 to the limiting track 13, the main body 321 can start the ignition device 2 when axially moving; a restoring member 4 located in the chamber 11 and coupled to the main body 321; the operating switch 5 is disposed on the housing 1, a part of the operating switch 5 is exposed out of the housing 1, and another part of the operating switch 5 is located in the cavity 11 and corresponds to the main body 321; wherein the toggle button 31 is forced to move circumferentially to drive the main body 321 to move in the same direction, and when the toggle button 31 is located in the first locking section 121, the limiting portion 322 is located in the second locking section 131, in this state, the main body 321 cannot move axially by applying force to the operating switch 5; when the toggle button 31 is forced to move to the first ignition section 122, the limiting portion 322 is located at the second ignition section 132, so that the main body 321 is axially moved by the force-applying operation switch 5, and when the forces applied to the toggle button 31 and the operation switch 5 are released, the reset element 4 drives the main body 321 to reset, so that the toggle button 31 is reset to the first locking section 121.
The axial direction refers to the solid arrows marked in fig. 2.
The circumferential direction refers to the solid arrows marked in fig. 3.
The operation switch 5 of the present invention can be a trigger operation type, a push-press trigger type, and the present embodiment takes a first trigger operation type as an example.
As can be understood from the above-mentioned all, in the present invention, when the toggle button 31 is located at the first locking section 121, the position-limiting portion 322 is also located at the second locking section 131, and the switch rail 12 limits the axial displacement of the position-limiting portion 322 away from the direction of the flame-throwing tube 6 at the second locking section 131, so that no matter how the force is applied to the operating switch 5, the main body 321 cannot be axially displaced, and the safe locking is indeed achieved, so as to avoid the ignition device 2 being started by touching the operating switch 5 by mistake, and when the ignition function of the present invention is to be recovered, the toggle button 31 needs to be toggled to the position of the first ignition section 122, so that the position-limiting portion 322 is displaced to the second ignition section 132 to be separated from the displacement limitation of the second locking section 131, at this time, the main body 321 is displaced to drive the ignition device 2 to be started by pressing the operating switch 5, when the flame throwing is not needed, only the force applied to the operating switch 5 needs to be removed, and the force applied to the toggle button 31 is also removed, reset 4 alright drive this main part 321 circumference, axial and reset to cause to dial button 31 and reset to first locking section 121, spacing portion 322 resets to second locking section 131, in order to present the function of automatic locking, can know from this the utility model discloses a safety structure can effectually avoid spouting flame at improper opportunity because of the mistake touches operation switch 5 really, so as to reach and reduce because of the mistake touches operation switch 5 and cause the probability of fire incident, actually has novelty, progressive.
In addition, the main body 321 may also have two limit portions 322 extending from opposite sides of the main body as shown in fig. 4, and the housing 1 is formed with two limit rails 13 (not shown) extending from the cavity 11 to correspond to the two limit portions 322.
As shown in fig. 5 to 9, the limiting rail 13 has a limiting surface 1311 on a side wall of the second locking section 131, and when the limiting portion 322 is located at the second locking section 131, the limiting portion 322 abuts against the limiting surface 1311 at a side opposite to the axial reset direction of the main body 321, so that the main body 321 cannot be axially displaced by applying the force to the operating switch 5, which is a preferred structure for disclosing how the switch rail 12 limits the displacement of the limiting portion 322 at the second locking section 131.
As appears from fig. 5 to 7, wherein the switch rail 12 comprises a first holding section 123, the first ignition section 122 is connected between the first locking section 121 and the first holding section 123, the position-limiting track 13 includes a second holding section 133, the second ignition section 132 is connected between the second locking section 131 and the second holding section 133, and as shown in fig. 9 to fig. 15, when the toggle button 31 and the operation switch 5 are applied with force so that the toggle button 31 is displaced to the first holding section 123, the position-limiting portion 322 is located on the second holding section 133, when the force applied to the operation switch 5 is released, the position-limiting portion 322 is located at the second retaining section 133, the reset member 4 cannot drive the main body 321 to reset, and this structure provides a mechanism for the user to spray fire for a long time, a self-holding function that does not require continuous force on the dial knob 31 or the operation switch 5 and does not lock automatically.
As shown in fig. 5 to 7, the second ignition section 132 has a rotation-limiting section 1321 and a rotation-continuing section 1323 connected to each other, the rotation-limiting section 1321 is connected to the second locking section 131, the rotation-continuing section 1323 is connected to the second retaining section 133, the limiting rail 13 has a rotation-limiting surface 1322 at the rotation-limiting section 1321, as shown in fig. 11, when the limiting portion 322 abuts against the rotation-limiting surface 1322, the toggle 31 cannot be displaced to the first retaining section 123 by force, and if force is continuously applied to the operating switch 5, as shown in fig. 12, the main body 321 is axially displaced and drives the limiting portion 322 to be displaced to the rotation-continuing section 1323, and in this state, the toggle 31 is displaced to the first retaining section 123 by force (refer to fig. 13 and 14), and in a state where the force applied to the limiting portion 322 is continuously applied to the toggle 31, the force applied to the limiting section 322 can be released, and the second retaining section 133 can be shown in fig. 15, this structure is used to increase the step of moving the button 31 to the first holding section 123, so as to increase the difficulty of starting the self-holding function, and avoid the danger caused by the accidental touch of the self-holding function due to the too easy operation.
As shown in fig. 5 to 15, a positioning buckle 3221 extends from the position-limiting portion 322 toward the axial direction of the main body 321, a positioning groove 1331 is recessed in the sidewall of the second retaining section 133 of the position-limiting rail 13, when the position-limiting portion 322 is positioned in the second retaining section 133, the positioning buckle 3221 is fastened to the positioning groove 1331, in this state, when a force is applied to the operating switch 5 again, the main body 321 is axially displaced to drive the position-limiting portion 322 to be displaced, the positioning buckle 3221 is separated from the positioning groove 1331, and when the positioning buckle 3221 is separated from the positioning groove 1331, the position-limiting portion 322 is firstly abutted against the resetting guide surface 1324 due to the action of the resetting piece 4 to avoid derailing, and then can be successfully and automatically restored and locked due to the action of the resetting piece 4, and this structure is a preferred structure for disclosing how the position-limiting portion 322 is positioned in the second retaining section 133.
As shown in fig. 3 and 4, a sliding block 323 protrudes from a side of the main body 321 facing the toggle 31, the sliding block 323 extends axially, a sliding slot 311 is recessed from a side of the toggle 31 facing the main body 321, the sliding slot 311 extends axially, and the sliding block 323 is movably slidably disposed in the sliding slot 311.
As shown in fig. 16 and 17, the difference between this embodiment and the previous embodiment is that when the operating switch 5 is operated, the displacement directions of the operating switch 5 and the movable element 32 are opposite to those of the previous embodiment, and the configuration of the limit rail 13 is also opposite to that of the previous embodiment, so as to achieve the same effect as the previous embodiment.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.
Claims (6)
1. An ignition gun with a safety switch, comprising:
the shell is provided with a switch track communicated with the cavity, the switch track comprises a first locking section and a first ignition section which are connected, one side of the shell facing the cavity is provided with a limiting track, and the limiting track comprises a second locking section and a second ignition section which are connected;
an ignition device located in the chamber and communicating with the flame projecting tube;
a safety switch group, which includes a toggle and a moving part, the toggle part is located in the switch track, the moving part is located in the chamber, the moving part includes a main body part and a spacing part connected, the main body part is linked with the ignition device and the toggle, the spacing part extends from the main body part to the spacing track, the ignition device is started when the main body part moves axially;
a reset piece which is positioned in the chamber and connected with the main body part;
the operating switch is arranged on the shell, part of the operating switch is exposed out of the shell, and the other part of the operating switch is positioned in the cavity and corresponds to the position of the main body part;
when the toggle button is forced to move in the circumferential direction, the main body part is driven to move in the same direction, and when the toggle button is positioned at the first locking section, the limiting part is positioned at the second locking section, so that the main body part cannot move in the axial direction by applying force to the operating switch;
when the toggle button is moved to the first ignition section due to stress, the limiting part is positioned at the second ignition section, the main body part is axially moved by the aid of the force applying rod operating switch in the state, and when the force applied to the toggle button and the operating switch is relieved, the reset piece drives the main body part to reset so that the toggle button is reset at the first locking section.
2. The ignition gun with the safety switch as claimed in claim 1, wherein the limit rail has a limit surface on a side wall of the second locking section, and when the limit portion is located in the second locking section, the limit portion abuts against the limit surface at a side opposite to the axial reset direction of the main body, so that the main body cannot be axially displaced by applying the operation switch.
3. The ignition gun with the safety switch as claimed in claim 1, wherein the switch rail includes a first holding section, the first ignition section is connected between the first locking section and the first holding section, the limit rail includes a second holding section, the second ignition section is connected between the second locking section and the second holding section, the force is applied to the toggle and the operation switch so that the toggle is displaced in the first holding section, the limit portion is located in the second holding section, and when the force applied to the operation switch is removed, the limit portion is located in the second holding section, and the reset member cannot drive the main body portion to reset.
4. The ignition gun with the safety switch as claimed in claim 3, wherein the second ignition section has a rotation-limiting section and a rotation-continuing section connected to each other, the rotation-limiting section is connected to the second locking section, the rotation-continuing section is connected to the second retaining section, the limiting rail has a rotation-limiting surface at the rotation-limiting section, when the limiting portion abuts against the rotation-limiting surface, the toggle button cannot be displaced to the first retaining section by a force, and in this state, if a force is continuously applied to the operating switch, the main body is axially displaced and drives the limiting portion to be displaced to the rotation-continuing section, and in this state, the toggle button can be displaced to the first retaining section by a force.
5. The ignition gun with the safety switch as claimed in claim 3, wherein the position-limiting portion extends to a position-limiting buckle along an axial direction of the main body, the position-limiting rail has a positioning groove recessed in a sidewall of the second retaining section, the positioning buckle is buckled to the positioning groove when the position-limiting portion is positioned in the second retaining section, and in this state, when the operating switch is applied with force again, the main body is axially displaced to drive the position-limiting portion to be displaced, and the positioning buckle is separated from the positioning groove.
6. The ignition gun with the safety switch as claimed in claim 1, wherein a sliding block is protruded from a side of the main body portion facing the knob, the sliding block extends axially, a sliding groove is recessed from a side of the knob facing the main body portion, the sliding groove extends axially, and the sliding block is movably slidably disposed in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022591988.7U CN213777803U (en) | 2020-11-11 | 2020-11-11 | Igniting gun with safety switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022591988.7U CN213777803U (en) | 2020-11-11 | 2020-11-11 | Igniting gun with safety switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213777803U true CN213777803U (en) | 2021-07-23 |
Family
ID=76915691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022591988.7U Active CN213777803U (en) | 2020-11-11 | 2020-11-11 | Igniting gun with safety switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213777803U (en) |
-
2020
- 2020-11-11 CN CN202022591988.7U patent/CN213777803U/en active Active
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