CN214370361U

CN214370361U - Anti-misoperation structure of ignition device

Info

Publication number: CN214370361U
Application number: CN202023346072.1U
Authority: CN
Inventors: 杨剑
Original assignee: Anhui Intercontinental Electronic Technology Co ltd
Current assignee: Anhui Intercontinental Electronic Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-08
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to an ignition prevents mistake operating structure, including the casing, push away button and power, the casing is provided with the button slide rail that pushes away that supplies to push away the button and slide, still including connecting in the safety switch of power, pushes away the button side and is provided with the locking groove, the casing slides and is provided with the locking button with the safety switch linkage, the locking button has latched position and unblock position when sliding, safety switch is in the closure state when the locking button is located unblock position, the locking button reachs the latched position behind the locking groove, safety switch is in off-state. Adopt above-mentioned scheme, the utility model provides an ignition prevents mistake operating structure with dual safety function.

Description

Anti-misoperation structure of ignition device

Technical Field

The utility model relates to an ignition field, concretely relates to ignition prevents maloperation structure.

Background

In daily life, an ignition device (a lighter, a cigarette lighter, or an ignition gun) is often used to cope with various scenes requiring ignition (lighting a cigarette or firing).

The shell of the ignition device is often provided with a push button used for controlling the ignition device in a sliding manner, the push button is provided with an initial position, a forward push position and a backward push position when moving, and the push button performs an ignition action when moving, so that the push button can cause mistaken ignition if being pushed by mistake when being carried, and further danger is caused.

Disclosure of Invention

To the deficiency that prior art exists, the utility model aims to provide an ignition prevents mistake operating structure with dual safety function.

In order to achieve the above purpose, the utility model provides a following technical scheme: including the casing, push away button and power, the casing be provided with the button slide rail that pushes away that supplies to push away the button and slide, its characterized in that: still including connecting in the safety switch of power, push away the button side and be provided with the locking groove, the casing slide and be provided with the locking button with the safety switch linkage, the locking button have latched position and unblock position when sliding, the locking button be in the closure state when being located the unblock position, the locking button push into behind the locking groove and reach latched position, safety switch is in the off-state.

By adopting the technical scheme, the locking button realizes double safety measures of preventing misoperation in a mechanical mode and a circuit mode, the push button for controlling ignition action cannot move from the mechanical structure, and the power supply circuit is in a power-off state from the circuit structure, so that the possibility of misoperation is greatly reduced.

The utility model discloses further set up to: still include reverse canceling release mechanical system and micro-gap switch, push away the button and have initial position, forward skew position and reverse skew position when sliding along pushing away the button slide rail, the button that pushes away when being located initial position locking button and locking groove position relative, reverse canceling release mechanical system and micro-gap switch be located respectively and push away the button and push away the both sides of button slip direction relatively, reverse canceling release mechanical system will push away the button and reset to initial position from reverse skew position, micro-gap switch's contact have and will push away the button from the elasticity that forward skew position resets to reverse canceling release mechanical system.

Through adopting above-mentioned technical scheme, when micro-gap switch was used for the automatically controlled component (electric heat piece, arc generator etc.) in the control ignition, rational utilization micro-gap switch's contact elasticity, will push away the button and reset to the initial position from reverse skew position at reverse canceling release mechanical system and form the spacing power at the button opposite side of pushing away, make and push away the button and can accurately be located the initial position and continuously keep when no manual operation to guarantee to make the locking button insert the locking groove that pushes away the button side, stably realize preventing the function of maloperation.

The utility model discloses further set up to: the reverse reset mechanism comprises a reset block, a reset slide rail for the reset block to slide is arranged on the shell in parallel with the sliding direction, the push button is provided with a linkage part extending to the reset push button moving track, an elastic part for resetting the reset block to the end part of the reset slide rail is arranged between the other side of the relative linkage part of the reset block and the reset slide rail in a compression mode, and the linkage part is located at an initial position when the reset block at the end part of the reset slide rail is abutted.

Through adopting above-mentioned technical scheme, the reset block resets and drives linkage part removal under the elastic component effect, and the end that the slide rail tip resets is arrived to the reset block to the realization makes the linkage part accurately return the function that is located initial position.

The utility model discloses further set up to: the reset block is provided with a guide hole along the sliding direction, and the linkage part is provided with a guide post extending into the guide hole.

Through adopting above-mentioned technical scheme, by guiding hole cooperation guide post, realize reset block and the mutual guide function of linkage part, improve both stability of sliding.

The utility model discloses further set up to: the guiding hole run through the reset block, the guide post pass the guiding hole and extend to outside the reset block, the elastic component be cylinder compression spring and the cover locate the guide post be located the outside part of reset block.

Through adopting above-mentioned technical scheme, the guide post still is as cylinder compression spring's guide outside as the guide with the reset block, makes cylinder compression spring produce stable, accurate reset force.

The utility model discloses further set up to: the shell is positioned on two sides of the cylindrical compression spring and is respectively provided with a limiting side plate.

Through adopting above-mentioned technical scheme, be located the spacing curb plate of cylinder compression spring both sides, make ball compression spring's both sides carry on spacingly, make it have better installation stability to guarantee continuation, the stability of power that resets.

The utility model discloses further set up to: the microswitch is positioned on the other side of the linkage part relative to the reset block, the contact of the microswitch is provided with a first pressing depth and a second pressing depth with the pressing degree larger than the first pressing depth, the contact of the microswitch is in the first pressing depth when being abutted with the linkage part positioned at the initial position, and the contact of the microswitch is in the second pressing depth when being abutted with the linkage part positioned at the forward offset position.

Through adopting above-mentioned technical scheme, select the micro-gap switch of long stroke, make its stroke cover push away the forward offset position and the initial position of button to realize the reset function of forward offset position to the initial position, simultaneously, the contact is still in the state of pressing when offseting with the linkage part that is located the initial position, further guarantees to push away the button and continuously keeps in the accuracy of initial position.

Drawings

FIG. 1 is a first state diagram of an embodiment of the present invention;

FIG. 2 is a second state diagram of the embodiment of the present invention;

FIG. 3 is a third state diagram of the embodiment of the present invention;

fig. 4 is a fourth state diagram of the embodiment of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-4, the utility model discloses a misoperation prevention structure of an ignition device, which comprises a shell 1, a push button 2, a power supply 4, a combination of an electric heating piece or a high-voltage bag and an arc generator, which is connected with a power supply circuit, the shell 1 is provided with a push button slide rail 11 for the push button 2 to slide, and also comprises a safety switch 5 connected with the power supply 4, the side surface of the push button 2 is provided with a locking groove 21, the shell 1 is provided with a locking button 6 linked with the safety switch 5 in a sliding way, the locking button 6 has a locking position and an unlocking position when sliding, the safety switch 5 is in a closed state when the locking button 6 is positioned at the unlocking position, the locking button 6 reaches the locking position after pushing the locking groove 21, the safety switch 5 is in an open state, the locking button 6 realizes safety measures of double misoperation prevention from a mechanical mode and a circuit mode, not only the push button 2 for controlling the ignition action can not move from the mechanical structure, and the power supply circuit is in a power-off state due to the circuit structure, so that the possibility of misoperation is greatly reduced.

The automatic ignition device also comprises a reverse reset mechanism 7 and a microswitch 8, wherein the push button 2 has an initial position, a forward deviation position and a reverse deviation position when sliding along a push button slide rail 11, the locking button 6 is opposite to the locking groove 21 when the push button 2 is positioned at the initial position, the reverse reset mechanism 7 and the microswitch 8 are respectively positioned at two sides of the push button 2 in the sliding direction of the push button 2, the reverse reset mechanism 7 resets the push button 2 from the reverse deviation position to the initial position, the contact of the microswitch 8 has elastic force for resetting the push button 2 from the forward deviation position to the reverse reset mechanism 7, the microswitch 8 is used for reasonably utilizing the contact elastic force of the microswitch 8 while controlling electric control elements (an electric heating plate, an electric arc generator and the like) in the ignition device, and forms a limiting force at the other side of the push button 2 after the reverse reset mechanism 7 resets the push button 2 from the reverse deviation position to the initial position, the push button 2 can be accurately positioned at the initial position and continuously kept when no manual operation is carried out, so that the locking button 6 is ensured to be inserted into the locking groove 21 on the side surface of the push button 2, and the function of preventing misoperation is stably realized.

The reverse reset mechanism 7 comprises a reset block 71, a reset slide rail 12 for the reset block 71 to slide is arranged in parallel with the pushing and sliding direction of the shell 1, the push button 2 is provided with a linkage part 22 extending to the moving track of the reset push button 2, an elastic part for resetting the reset block 71 to the end part of the reset slide rail 12 is arranged between the other side of the reset block 71 opposite to the linkage part 22 and the reset slide rail 12 in a compression mode, the linkage part 22 is located at an initial position when abutting against the reset block 71 located at the end part of the reset slide rail 12, the reset block 71 resets under the action of the elastic part and drives the linkage part 22 to move until the reset block 71 reaches the end part of the reset slide rail 12, and therefore the function of enabling the linkage part 22 to accurately return to the initial position is achieved.

The reset block 71 is provided with a guide hole 711 along the sliding direction, the linkage part 22 is provided with a guide post 221 extending into the guide hole 711, and the guide hole 711 is matched with the guide post 221, so that the mutual guide function of the reset block 71 and the linkage part 22 is realized, and the sliding stability of the reset block 71 and the linkage part 22 is improved.

The guide hole 711 penetrates through the reset block 71, the guide post 221 penetrates through the guide hole 711 and extends out of the reset block 71, the elastic part is a cylindrical compression spring 72 and is sleeved on the part, located outside the reset block 71, of the guide post 221, the guide post 221 serves as a guide part of the reset block 71 and serves as a guide part of the cylindrical compression spring 72, and therefore the cylindrical compression spring 72 generates stable and accurate reset force.

Casing 1 is located cylinder compression spring 72 both sides and is provided with spacing curb plate 13 respectively, is located the spacing curb plate 13 of cylinder compression spring 72 both sides, makes ball compression spring's both sides carry on spacingly, makes it have better installation stability to guarantee lasting, the stability of restoring to the throne power.

The microswitch 8 is positioned on the other side of the linkage part 22 relative to the reset block 71, a contact of the microswitch 8 has a first pressing depth and a second pressing depth of which the pressing degree is greater than the first pressing depth, the contact of the microswitch 8 is positioned at the first pressing depth when being abutted against the linkage part 22 positioned at the initial position, the contact of the microswitch 8 is positioned at the second pressing depth when being abutted against the linkage part 22 positioned at the forward offset position, the microswitch 8 with a long stroke is selected, the stroke of the microswitch covers the forward offset position and the initial position of the push button 2, thereby realizing the reset function of the forward offset position to the initial position, meanwhile, the contact is still in a pressing state when being abutted against the linkage part 22 positioned at the initial position, and further ensuring the accuracy of the push button 2 continuously kept at the initial position.

As shown in fig. 1, when the push button 2 is in an unoperated state, the cylindrical compression spring 72 pushes the reset block 71 toward the end of the reset slide rail 12, so that the push button 2 is reset to the initial position, the contact 81 of the micro switch 8 is in a first pressing depth against the push button 2, so that the push button 2 is stably kept at the initial position, and at this time, the locking button 6 can be smoothly pushed into the locking groove 21; as shown in fig. 2, the locking button 6 is pushed into the locking slot 21 to realize mechanical locking, and at the same time, the safety switch 5 is disconnected to cut off the power supply circuit of the power supply 4 to realize double safety locking, as shown in fig. 3, the pushing button 2 reaches a positive offset position under the pushing of a finger, the linkage part 22 moves and extrudes the contact 81 of the microswitch 8 to a second pressing depth, and as the reset block 71 is limited by the end part of the reset slide rail 12, the linkage part 22 keeps still and generates a distance with the linkage part 22; as shown in fig. 4, the push button 2 reaches the reverse offset position by being pushed by the finger, the interlocking section 22 presses the reset block 71 to move along the reset slide rail 12, and the contact 81 of the micro switch 8 is in the non-pressed state and away from the interlocking section 22.

Claims

1. The utility model provides an ignition prevents maloperation structure, includes the casing, pushes away button and power, the casing be provided with the confession and push away the button slide rail that pushes away that the button slided, its characterized in that: still including connecting in the safety switch of power, push away the button side and be provided with the locking groove, the casing slide and be provided with the locking button with the safety switch linkage, the locking button have latched position and unblock position when sliding, the locking button be in the closure state when being located the unblock position, the locking button push into behind the locking groove and reach latched position, safety switch is in the off-state.

2. The structure of preventing erroneous operation of an ignition device according to claim 1, characterized in that: still include reverse canceling release mechanical system and micro-gap switch, push away the button and have initial position, forward skew position and reverse skew position when sliding along pushing away the button slide rail, the button that pushes away when being located initial position locking button and locking groove position relative, reverse canceling release mechanical system and micro-gap switch be located respectively and push away the button and push away the both sides of button slip direction relatively, reverse canceling release mechanical system will push away the button and reset to initial position from reverse skew position, micro-gap switch's contact have and will push away the button from the elasticity that forward skew position resets to reverse canceling release mechanical system.

3. The erroneous operation preventing structure of an ignition device according to claim 2, characterized in that: the reverse reset mechanism comprises a reset block, a reset slide rail for the reset block to slide is arranged on the shell in parallel with the sliding direction, the push button is provided with a linkage part extending to the reset push button moving track, an elastic part for resetting the reset block to the end part of the reset slide rail is arranged between the other side of the relative linkage part of the reset block and the reset slide rail in a compression mode, and the linkage part is located at an initial position when the reset block at the end part of the reset slide rail is abutted.

4. The erroneous operation preventing structure of an ignition device according to claim 3, characterized in that: the reset block is provided with a guide hole along the sliding direction, and the linkage part is provided with a guide post extending into the guide hole.

5. The erroneous operation preventing structure of an ignition device according to claim 4, characterized in that: the guiding hole run through the reset block, the guide post pass the guiding hole and extend to outside the reset block, the elastic component be cylinder compression spring and the cover locate the guide post be located the outside part of reset block.

6. The structure of preventing erroneous operation of an ignition device according to claim 5, characterized in that: the shell is positioned on two sides of the cylindrical compression spring and is respectively provided with a limiting side plate.

7. The erroneous operation preventing structure of an ignition device according to claim 3, characterized in that: the microswitch is positioned on the other side of the linkage part relative to the reset block, the contact of the microswitch is provided with a first pressing depth and a second pressing depth with the pressing degree larger than the first pressing depth, the contact of the microswitch is in the first pressing depth when being abutted with the linkage part positioned at the initial position, and the contact of the microswitch is in the second pressing depth when being abutted with the linkage part positioned at the forward offset position.