CN214949198U - Switch cap of pulse igniter - Google Patents
Switch cap of pulse igniter Download PDFInfo
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- CN214949198U CN214949198U CN202120716657.3U CN202120716657U CN214949198U CN 214949198 U CN214949198 U CN 214949198U CN 202120716657 U CN202120716657 U CN 202120716657U CN 214949198 U CN214949198 U CN 214949198U
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- button
- shell
- silica gel
- cap
- pulse igniter
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Abstract
The utility model provides a pulse igniter switch cap: comprises a hollow shell and a button and an ignition switch which are sequentially arranged in the shell from top to bottom; the top of the shell is provided with an opening, the button is connected in the shell in a sliding manner, and the top of the button penetrates through the opening and is arranged on the outer side of the shell; a silica gel cap is arranged between the button and the ignition switch; the silica gel cap is provided with a through hole penetrating through the upper end surface and the lower end surface of the silica gel cap, the bottom of the button is provided with a top column, and the top column is in interference fit in the through hole; when the push button slides downwards, the top pillar on the push button moves downwards and presses the ignition switch to ignite. Set up the through-hole on the silica gel cap to set up the fore-set in the bottom of button, make the silica gel cap reach good water-proof effects through the interference fit of fore-set and through-hole, improve the life of product, the fore-set can also play the positioning action simultaneously, makes things convenient for the installation of silica gel cap, improves the yield, practices thrift manufacturing cost.
Description
Technical Field
The utility model relates to an ignition technical field, what specifically say is a pulse igniter switch cap.
Background
The pulse igniter is a common ignition device on a gas cooker, and utilizes the pulse principle to generate continuous instant electric sparks so as to ignite the flame of the gas cooker. The existing pulse igniter switch cap generally comprises a shell, a button and an ignition switch which are arranged in the shell, and a layer of waterproof rubber film is arranged between the button and the ignition switch. The waterproof rubber film is usually made thinner, and if the rubber film is made thicker, the key is not flexible, and the use hand feeling of a user is influenced.
However, if the rubber film is made thin, the key may pierce the rubber film after a long time use, and the waterproof function may be lost. In addition, the thinner rubber film causes difficulty in installation, higher installation rejection rate and increased production cost.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcome above prior art's defect, provide a pulse ignition ware switch cap that water-proof effects is good and simple to operate.
The technical solution of the utility model is to provide a pulse igniter switch cap with following structure: comprises a hollow shell and a button and an ignition switch which are sequentially arranged in the shell from top to bottom; the top of the shell is provided with an opening, the button is connected in the shell in a sliding manner, and the top of the button penetrates through the opening and is arranged on the outer side of the shell; a silica gel cap is arranged between the button and the ignition switch; the silica gel cap is provided with a through hole penetrating through the upper end surface and the lower end surface of the silica gel cap, the bottom of the button is provided with a top column, and the top column is in interference fit in the through hole; when the push button slides downwards, the top pillar on the push button moves downwards and presses the ignition switch to ignite.
After the structure above the adoption, the utility model relates to a pulse igniter switch cap compares with prior art, has following advantage:
set up the through-hole on the silica gel cap to set up the fore-set in the bottom of button, make the silica gel cap reach good water-proof effects through the interference fit of fore-set and through-hole, improve the life of product, the fore-set can also play the positioning action simultaneously, makes things convenient for the installation of silica gel cap, improves the yield, practices thrift manufacturing cost.
Preferably, the silica gel cap is provided with a protruding part extending upwards, and the bottom of the button is provided with a concave hole matched with the protruding part. Thus, the silica gel cap is conveniently arranged at the bottom of the button; in addition, after the button is pressed for ignition, the bulge on the silica gel cap can assist the button to rebound and return to the initial position.
Preferably, the outer peripheral wall of the silica gel cap is provided with a radially extending edge, the inner peripheral wall of the shell is annularly distributed with bosses, and the upper end face of the edge abuts against the lower end face of each boss.
Preferably, the top of the button is provided with an arc-shaped surface matched with the finger contact surface. Thus, the use of the button is convenient for users, and the hand feeling when the button is pressed is improved.
Preferably, the bottom outer edge of the button is provided with a radially extending flange having an outer diameter dimension greater than an inner diameter dimension of the opening. This prevents the push button from falling out of the housing.
Preferably, a gasket is arranged below the ignition switch in the shell. The gasket prevents over-tightening of the screw to crush the ignition switch when the pulse igniter switch cap is attached to the pulse igniter button box.
Preferably, the outer peripheral wall of the shell is annularly distributed with anti-slip stripes. The anti-slip stripes can increase the friction coefficient between the hand and the shell, and a user can conveniently install the pulse igniter switch cap on the pulse igniter button box.
Preferably, the shell is internally provided with an internal thread for connecting with an external thread on the button box of the pulse igniter.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic diagram of the explosion structure of the present invention.
Fig. 3 is a half-section view of the utility model.
As shown in the figure:
1. the anti-skid device comprises a shell, 2, a button, 3, an ignition switch, 4, an opening, 5, a silica gel cap, 6, a through hole, 7, a top column, 8, a convex part, 9, a concave hole, 10, an extending edge, 11, a boss, 12, an arc-shaped surface, 13, a flange, 14, a gasket, 15, an anti-skid stripe, 16 and an internal thread.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like 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, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Meanwhile, the terms "first", "second", and the like are only used for distinguishing the names of the components, and have no primary and secondary relationship, so that the present invention is not limited.
As shown in fig. 1, 2 and 3;
the utility model discloses a pulse igniter switch cap with following structure: comprises a hollow shell 1, and a button 2 and an ignition switch 3 which are sequentially arranged in the shell 1 from top to bottom; the top of the shell 1 is provided with an opening 4, the button 2 is connected in the shell 1 in a sliding way, and the top of the button 2 penetrates through the opening 4 and is arranged outside the shell 1; the outer edge of the bottom of the button 2 is provided with a flange 13 extending in the radial direction, and the outer diameter size of the flange 13 is larger than the inner diameter size of the opening 4, so that the button 2 can be prevented from falling off from the shell 1; the top of the button 2 is provided with an arc-shaped surface 12 matched with the finger contact surface, so that the hand feeling of a user when the button 2 is pressed can be improved.
A silica gel cap 5 is arranged between the button 2 and the ignition switch 3; the silica gel cap 5 is provided with a convex part 8 which extends upwards, the bottom of the button 2 is provided with a concave hole 9 which is matched with the convex part 8, and the upper end of the convex part 8 is arranged in the concave hole 9. A through hole 6 penetrating through the upper end surface and the lower end surface of the silica gel cap 5 is formed in the protruding portion 8 of the silica gel cap 5, a top column 7 is arranged at the bottom of a concave hole 9 of the button 2, and the top column 7 extends downwards to penetrate through the through hole 6 and is in interference fit with the through hole 6; when the push button 2 slides downwards, the top pillar 7 on the push button 2 moves downwards and presses the ignition switch 3 to ignite, and after the push button 2 is released, the bulge 8 on the silica gel cap 5 can also assist the rebound of the push button 2 to return to the initial position. Be equipped with the limit 10 that prolongs of radial extension on the periphery wall of silica gel cap 5, the annular distributes on the internal perisporium of casing 1 has boss 11, and the up end that prolongs limit 10 offsets with the lower terminal surface of boss 11, can play better sealed effect like this, avoids intaking.
Set up through-hole 6 on silica gel cap 5 to set up fore-set 7 in the bottom of button 2, make silica gel cap 5 reach good water-proof effects through fore-set 7 and the interference fit of through-hole 6, improve the life of product, fore-set 7 can also play the positioning action simultaneously, makes things convenient for silica gel cap 5's installation, improves the yield, practices thrift manufacturing cost.
An internal thread 16 for connecting with an external thread on the button 2 box of the pulse igniter is arranged in the shell 1; the annular distributes on the periphery wall of casing 1 has anti-skidding stripe 15, can increase the coefficient of friction between hand and the casing 1, and convenience of customers installs pulse igniter switch cap on the 2 boxes of pulse igniter button. A gasket 14 is arranged below the ignition switch 3 in the shell 1, and when the pulse igniter switch cap is arranged on the pulse igniter button 2 box, the gasket 14 can prevent the ignition switch 3 from being crushed due to over-tightening.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (8)
1. A switch cap of a pulse igniter comprises a hollow shell (1), and a button (2) and an ignition switch (3) which are sequentially arranged in the shell (1) from top to bottom; the top of the shell (1) is provided with an opening (4), the button (2) is connected in the shell (1) in a sliding mode, and the top of the button (2) penetrates through the opening (4) and is arranged on the outer side of the shell (1); the method is characterized in that: a silica gel cap (5) made of elastic materials is arranged between the button (2) and the ignition switch (3); a through hole (6) penetrating through the upper end face and the lower end face of the silica gel cap (5) is formed in the silica gel cap (5), a top column (7) is arranged at the bottom of the button (2), and the top column (7) is in interference fit in the through hole (6); when the button (2) is pressed to slide downwards, the top pillar (7) on the button (2) moves downwards and presses the ignition switch (3) to ignite; when the force applied on the button (2) is removed, the button (2) is reset under the elastic force of the silica gel cap (5).
2. A pulse igniter switch cap as defined in claim 1, wherein: the silica gel cap (5) is provided with a convex part (8) extending upwards, and the bottom of the button (2) is provided with a concave hole (9) matched with the convex part (8).
3. A pulse igniter switch cap as defined in claim 1, wherein: the silica gel cap is characterized in that an extending edge (10) extending in the radial direction is arranged on the outer peripheral wall of the silica gel cap (5), bosses (11) are distributed on the inner peripheral wall of the shell (1) in an annular mode, and the upper end face of the extending edge (10) is abutted to the lower end face of each boss (11).
4. A pulse igniter switch cap as defined in claim 1, wherein: the top of the button (2) is provided with an arc surface (12) matched with the finger contact surface.
5. A pulse igniter switch cap as defined in claim 1, wherein: the outer edge of the bottom of the button (2) is provided with a flange (13) extending in the radial direction, and the outer diameter of the flange (13) is larger than the inner diameter of the opening (4).
6. A pulse igniter switch cap as defined in claim 1, wherein: and a gasket (14) is arranged below the ignition switch (3) in the shell (1).
7. A pulse igniter switch cap as defined in claim 1, wherein: anti-skid stripes (15) are annularly distributed on the peripheral wall of the shell (1).
8. A pulse igniter switch cap as defined in claim 1, wherein: an internal thread (16) for connecting with an external thread on the button (2) box of the pulse igniter is arranged in the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120716657.3U CN214949198U (en) | 2021-04-08 | 2021-04-08 | Switch cap of pulse igniter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120716657.3U CN214949198U (en) | 2021-04-08 | 2021-04-08 | Switch cap of pulse igniter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214949198U true CN214949198U (en) | 2021-11-30 |
Family
ID=79044104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120716657.3U Active CN214949198U (en) | 2021-04-08 | 2021-04-08 | Switch cap of pulse igniter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214949198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608030A (en) * | 2022-03-17 | 2022-06-10 | 江西星火军工工业有限公司 | Double-safety timing ignition mechanism |
-
2021
- 2021-04-08 CN CN202120716657.3U patent/CN214949198U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608030A (en) * | 2022-03-17 | 2022-06-10 | 江西星火军工工业有限公司 | Double-safety timing ignition mechanism |
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