CN112128762A

CN112128762A - Flame gun

Info

Publication number: CN112128762A
Application number: CN202011153832.9A
Authority: CN
Inventors: 陈瑞南; 安金春; 郑甜甜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2020-12-25

Abstract

The invention relates to a flame gun, which comprises a flame gun body, wherein an ignition switch is arranged on any one side of the flame gun body, a push button capable of being arranged in a sliding mode is arranged on the flame gun body, the bottom of the push button extends to form a limiting block, and the limiting block is provided with a first position for limiting the ignition switch to perform ignition operation, a second position which is not in limiting fit with the ignition switch, and a third position for limiting the ignition switch to reset when the ignition switch is in an ignition state. The three positions of the push button are switched to realize the switching of three functions of safe locking, operation and fire setting, and compared with the prior art that two groups of switches are adopted for switching, the three-position switch has the advantages of simple structure and convenience in operation.

Description

Flame gun

Technical Field

The invention relates to an ignition device, in particular to a flame gun.

Background

At present, fire guns are generally used for field barbecuing, jewelry welding, automobile maintenance and the like, and the existing fire gun generally comprises a fire gun body, a main piezoelectric device of the fire gun body, a firing switch, a gas chamber and a gas valve assembly thereof.

And because of the safety consideration, the safety lock need be installed mostly to present flame gun, need open the safety lock before the operation ignition, just can ignite the operation, and then avoid flame gun by children use or the unexpected emergence that the maloperation leads to.

In addition, because most of the existing flame guns are used for baking food or roasting, when the flame guns are used, the switches are always pressed, the flame can be always on, fingers are tired, and a flame fixing switch is added to maintain the continuous flame of the flame guns.

The safety lock and the fire fixing switch used on the existing fire spraying gun are two independent switches, so that the operation is complicated.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a flame gun.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a flame gun, its includes the flame gun body, arbitrary one side of flame gun body is equipped with ignition switch, be equipped with the button that pushes away that can slide the setting on the flame gun body, push away the extension of button bottom and form the stopper, the stopper has the restriction ignition switch carries out the primary importance of igniting the operation, does not constitute spacing complex secondary importance and ignition switch with ignition switch and when being in the state of igniteing, restricts the third position that ignition switch resets.

The flame gun comprises a flame gun body, wherein the flame nozzle is arranged at the front end of the flame gun body, the flame nozzle is correspondingly arranged at the position of the flame nozzle and connected with the flame nozzle, the bottom of the flame gun body is provided with a holding part with a built-in fuel storage mechanism, the ignition switch is hinged to one side of the flame gun body, and the push button can be arranged on the surface of the ignition switch in a sliding manner.

The gun comprises a gun body, an ignition switch and a push button, wherein the gun body is hinged to the ignition switch, one side of the gun body, opposite to the hinged position of the ignition switch, is provided with a limiting part with an upper surface and a lower surface, the push button is provided with a first position where a limiting block is in contact with the upper surface of the limiting part and limits the ignition switch to perform ignition operation, a second position where the limiting block does not form limiting fit with the limiting part, and a third position where the limiting block is in contact with the lower surface of the.

The ignition switch is provided with a sliding groove arranged along the central line of the surface of the ignition switch, and the push button is arranged in the sliding groove and forms sliding fit with the sliding groove.

The bottom of the ignition switch is provided with a linkage piece, one end of the linkage piece forms a limiting block, and the push button is in linkage fit with the linkage piece.

The bottom of the ignition switch extends to form a trigger piece for ignition operation, and the trigger piece penetrates through the linkage piece.

The linkage piece is equipped with the through-hole, be equipped with the back-off on two lateral walls of the symmetry of through-hole respectively, push away the extension of button bottom and form the buckle, the buckle passes ignition switch and constitutes the joint cooperation with the back-off.

The upper surface of the linkage part is provided with two gear grooves, and the lower surface of the ignition switch is correspondingly provided with gear strips matched with the ignition switch.

Be equipped with gaseous regulating switch between the rifle body and the fuel storage mechanism, gaseous regulating switch includes the regulation part that sets up with the play gas valve linkage of fuel storage mechanism and is used for driving regulation part pivoted operation portion, operation portion and regulation part non-coplanar setting, be connected through connecting portion between operation portion and the regulation part, just the upper end of operation portion contacts with the internal ignition support of rifle.

The bottom of the ignition support is provided with a rotating shaft, and the operating part is provided with a rotating shaft hole matched with the rotating shaft.

The invention has the beneficial effects that: utilize the three position switching that pushes away the button, when pushing away the button and being in the first position, when the ignition switch is pressed, because push away the button restriction ignition switch and remove for the ignition switch can not be pressed down, realize the function of safety lock, and when being in the second position, this ignition switch can operate at will, and when the ignition switch is pressed and is igniteed, through making to push away the button and be in the third position, when pressing the state promptly, restriction ignition switch moves in the opposite direction relative to the flame gun body, maintains the ignition switch and presses the state, realizes the function of fire control.

Drawings

Fig. 1 is a front view of the embodiment.

Fig. 2 is a partial cross-sectional view of a first position of the embodiment.

Fig. 3 is a partial cross-sectional view of a second position of the embodiment.

Fig. 4 is a partial cross-sectional view of a third position of the embodiment.

Fig. 5 is a schematic sectional view of the push button and the link member.

Fig. 6 is a schematic structural view of the link member.

Fig. 7 is a schematic structural view of the ignition switch.

Fig. 8 is a partial schematic view of the bottom of the gun body.

Fig. 9 is a schematic structural diagram of a gas regulating switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a flame gun, its includes the flame gun body, arbitrary one side of flame gun body is equipped with the ignition switch who is used for the ignition operation, be equipped with the button that pushes away that can slide the setting on the flame gun body, push away the extension of button bottom and form the stopper, the stopper has the restriction the primary importance that the relative flame gun body direction of ignition switch removed, not constitute spacing complex secondary importance and ignition switch with ignition switch and when being in the state of pressing, restrict the third place that the relative flame gun body of ignition switch removed in the opposite direction.

If the limiting block and the ignition switch form limiting fit, when the limiting block is arranged at the lower end of the pressing direction of the ignition switch, the pressing path of the limiting block is blocked, so that the ignition switch in the current state cannot be pressed, the pressing operation of the ignition switch can be carried out only when the limitation is removed, and when the ignition switch is pressed for ignition, the resetting of the ignition switch is limited by the mode that the limiting block and the ignition switch are clamped mutually, so that the ignition can be finished.

Examples

As shown in the figure, the flame gun body comprises a gun body 2, a flame hole is arranged at the front end of the gun body, a spray pipe 3 connected with the flame hole is correspondingly arranged at the flame hole, a holding part 1 with a built-in fuel storage mechanism is arranged at the bottom of the gun body, an ignition switch 5 is hinged at one side of the gun body, a push button 4 can be arranged on the surface of the ignition switch in a sliding way, the ignition switch preferably adopts a hand-press type handle, one end of the ignition switch is hinged with the gun body, the bottom of the ignition switch can move relative to the direction of the gun body under stress, a trigger piece 51 which can pass through a shell of the gun body and be contacted with a piezoelectric switch arranged in the gun body is arranged at the bottom of the ignition switch, namely, the piezoelectric switch 6 is triggered by pressing the ignition switch, the push button 4 is arranged on the surface of the ignition switch for better locking and unlocking the ignition switch, namely, a sliding groove arranged along the axis of the ignition, and is in sliding fit with the sliding groove.

The bottom of the push button extends to form a limit block 73, and the limit block is arranged on a moving path of the ignition switch relative to the gun body at the sliding moment of the push button so as to play a role in limiting the action of the ignition switch.

The utility model discloses a rifle body, including rifle body, ignition switch, locating part 21, locating part and ignition switch, the rifle body is articulated to be located relative one side and is equipped with the locating part 21 that has upper surface and lower surface with ignition switch, the locating part is by the casing integrated into one piece of rifle body, simultaneously the cross-section of locating part is 7 fonts. Namely, when the ignition switch is at the first position, the limit block is pressed against the upper surface of the limit block, the downward path of the limit block is limited by the limit block, thereby playing the role of limiting the pressing of the ignition switch,

when the ignition switch is pressed in place by stress, the limiting block can be driven by the push button to be arranged on the lower side of the limiting block, the upper surface of the limiting block is in contact with the lower surface of the limiting block and is limited to move upwards, so that the stress state of the ignition switch is maintained, and the ignition effect is achieved.

And the lower surface of the limiting piece is slightly inclined so as to facilitate the separation and insertion of the limiting piece and reduce the damping.

The push button is provided with a first position, a second position and a third position, wherein the first position is used for enabling the limiting block to be in contact with the upper surface of the limiting piece and limiting the ignition switch to move relative to the gun body in the direction, the second position is used for enabling the limiting block not to be in limiting fit with the limiting piece, and the third position is used for enabling the limiting block to be in contact with the lower surface of the limiting piece and limiting the ignition switch to move in the opposite.

The rifle body rear side upper end forms a tubular structure, ignition switch one end articulates the front side at tubular structure, and this tubular structure's rear side then integrated into one piece be the locating part, it has a horizontal portion promptly, the stopper constitutes two ascending spacing in the direction under the different conditions promptly with this horizontal portion, from last spacing down and from the spacing up down promptly, when ignition switch does not press, the stopper that links with the push button this moment is located the upside of the face that this horizontal portion located all the time, under the push button drives, can place the stopper in the horizontal portion directly over, ignition switch downward motion has been restricted, and when ignition switch atress, the downside of horizontal portion place face is placed in by ignition switch drive simultaneously to the stopper this moment, and under the drive of push button, can place the stopper in the horizontal portion directly under, ignition switch upward motion has been restricted.

The bottom of the ignition switch is provided with a linkage part 7, one end of the linkage part is provided with a limit block 73, the push button is in linkage fit with the linkage part, and the push button and the linkage part are designed in a split manner, so that the push button can be ensured to be fixedly arranged on the ignition switch.

The bottom of the ignition switch extends to form a trigger part for ignition operation, the trigger part penetrates through the linkage part, and the trigger part can slide in the through hole of the linkage part, namely, the push button drives the linkage part to act, so that the trigger action of the ignition switch cannot be influenced.

The linkage piece is equipped with the through-hole, be equipped with back-off 71 on two lateral walls of the symmetry of through-hole respectively, push away the button bottom and extend and form buckle 41, the buckle passes ignition switch and constitutes the joint cooperation with the back-off, utilizes the cooperation of buckle and back-off for both become an organic whole, even make the linkage piece be difficult for droing, also make to push away the button and be difficult for dropping.

Two gear grooves 72 are formed in the upper surface of the linkage piece, gear strips 52 matched with the ignition switch are correspondingly arranged on the lower surface of the ignition switch, and certain hand feeling is achieved when the push button is operated by means of the design of the gear strips and the gear grooves.

The rifle body bottom is equipped with gaseous regulating switch 8, and this gaseous regulating switch is used for the gas output to adjust to change the size of flame, gaseous regulating switch includes the regulation part that sets up with the air outlet valve linkage of fuel storage mechanism 10 and is used for driving regulation part pivoted operation portion, regulation part is the ring structure, and its inboard is equipped with the internal thread, has constituted threaded engagement with the air outlet valve, can realize adjusting the gas output size of air outlet valve through rotatory this regulation part, and operation portion then is incomplete thumb wheel, and rotatable setting can drive the regulation part rotation in one side of the rifle body through rotating the thumb wheel.

In this embodiment, the operating portion 81 and the adjusting portion 82 are disposed in a non-coplanar manner, that is, the operating portion is higher than the adjusting portion, the operating portion and the adjusting portion are connected by a connecting portion 83, and the upper end of the operating portion contacts with an ignition bracket in the gun body. The bottom of ignition support 9 is equipped with the pivot, be equipped with pivot hole 84 in the operating portion, with pivot looks adaptation, its regulating part sets up with the air outlet valve linkage, and the upper end then by the ignition support is being pressed to guaranteed its fastness fixed, simultaneously than the regulation mode who adopts the driving lever in the past, this driving wheel area of contact is great, more is fit for the operation, and it is more convenient to adjust.

The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.

Claims

1. A flame gun, characterized in that: it includes the flame gun body, arbitrary one side of flame gun body is equipped with ignition switch, be equipped with the button that pushes away that can slide the setting on the flame gun body, it extends to form the stopper to push away the button bottom, the stopper has the restriction ignition switch carries out the first position of igniting the operation, does not constitute spacing complex second position and ignition switch with ignition switch and when being in the state of igniting, restricts the third position that ignition switch resets.

2. The flame gun according to claim 1, wherein the flame gun body comprises a gun body, a flame outlet is arranged at the front end of the gun body, a nozzle connected with the flame outlet is correspondingly arranged at the flame outlet, a holding part with a built-in fuel storage mechanism is arranged at the bottom of the gun body, the ignition switch is hinged to one side of the gun body, and the push button is slidably arranged on the surface of the ignition switch.

3. The flame gun of claim 2, wherein a stopper having an upper surface and a lower surface is disposed on a side of the gun body opposite to a hinge of the ignition switch, and the push button has a first position where the stopper contacts with the upper surface of the stopper and restricts the ignition operation of the ignition switch, a second position where the stopper does not form a limit fit with the stopper, and a third position where the stopper contacts with the lower surface of the stopper and restricts the resetting of the ignition switch in the ignition state.

4. The flame spray gun according to claim 2 or 3, characterized in that: the ignition switch is provided with a sliding groove arranged along the central line of the surface of the ignition switch, and the push button is arranged in the sliding groove and forms sliding fit with the sliding groove.

5. The flame spray gun according to claim 2 or 3, characterized in that: the bottom of the ignition switch is provided with a linkage piece, one end of the linkage piece forms a limiting block, and the push button is in linkage fit with the linkage piece.

6. The flame spray gun of claim 5, wherein: the bottom of the ignition switch extends to form a trigger piece for ignition operation, and the trigger piece penetrates through the linkage piece.

7. The flame spray gun of claim 5, wherein: the linkage piece is equipped with the through-hole, be equipped with the back-off on two lateral walls of the symmetry of through-hole respectively, push away the extension of button bottom and form the buckle, the buckle passes ignition switch and constitutes the joint cooperation with the back-off.

8. The flame spray gun of claim 5, wherein: the upper surface of the linkage part is provided with two gear grooves, and the lower surface of the ignition switch is correspondingly provided with gear strips matched with the ignition switch.

9. The flame spray gun of claim 2, wherein: be equipped with gaseous regulating switch between the rifle body and the fuel storage mechanism, gaseous regulating switch includes the regulation part that sets up with the play gas valve linkage of fuel storage mechanism and is used for driving regulation part pivoted operation portion, operation portion and regulation part non-coplanar setting, be connected through connecting portion between operation portion and the regulation part, just the upper end of operation portion contacts with the internal ignition support of rifle.

10. The flame spray gun of claim 9, wherein: the bottom of the ignition support is provided with a rotating shaft, and the operating part is provided with a rotating shaft hole matched with the rotating shaft.