CN219674292U - Air valve structure for lighter - Google Patents
Air valve structure for lighter Download PDFInfo
- Publication number
- CN219674292U CN219674292U CN202320361288.XU CN202320361288U CN219674292U CN 219674292 U CN219674292 U CN 219674292U CN 202320361288 U CN202320361288 U CN 202320361288U CN 219674292 U CN219674292 U CN 219674292U
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- China
- Prior art keywords
- air
- valve body
- air inlet
- inlet valve
- lighter
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- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Lighters Containing Fuel (AREA)
Abstract
The utility model relates to the technical field of lighters, in particular to an air valve structure for a lighter, which comprises an air inlet valve assembly and an air outlet valve assembly which are arranged in an air box, wherein the air inlet valve assembly comprises an air inlet sleeve and an air inlet valve body, the air inlet sleeve is fixed at the bottom of the air box in a sealing way, and the air inlet valve body is movably connected in the air inlet sleeve in a sealing way; the air outlet valve assembly comprises an inner machine head and an air outlet valve body, the inner machine head is fixed at the upper end of the air box in a sealing mode, the air outlet valve body is fixed in the inner machine head, and the lower end of the air outlet valve body is provided with an inner threaded hole with an opening at the lower end and used for air outlet; the air inlet valve comprises an air inlet valve body, an air box and an air outlet valve body, wherein one end of the air inlet valve body, which extends into the air box, is provided with a convex rod extending upwards, the upper end of the convex rod extends into an internal threaded hole and is provided with an external thread in threaded connection with the internal threaded hole, the external thread is in clearance fit with the internal threaded hole, and an air regulating sponge is arranged between the upper end of the convex rod and the top of the internal threaded hole; the lighter has a simple structure and can solve the problem of slow flameout.
Description
Technical Field
The utility model relates to the technical field of lighters, in particular to an air valve structure for a lighter.
Background
The existing disposable gas tank made of AS material can not tap because AS material is very fragile and has no toughness when the gas outlet valve component and the gas inlet valve component are installed, and only the gas outlet valve component can be installed in the gas tank by welding a thread sleeve formed by injection molding, and the gas inlet valve component is installed at the lower end of the gas tank.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides an air valve structure for a lighter.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the air valve structure for the lighter comprises an air inlet valve assembly and an air outlet valve assembly which are arranged in an air box, wherein the air inlet valve assembly is used for filling liquid into the air box; the air inlet valve assembly comprises an air inlet sleeve and an air inlet valve body, the air inlet sleeve is fixed at the bottom of the air box in a sealing mode, and the air inlet valve body is movably connected in the air inlet sleeve in a sealing mode; the air outlet valve assembly comprises an inner machine head and an air outlet valve body, the inner machine head is fixed at the upper end of the air box in a sealing way, the air outlet valve body is fixed in the inner machine head and is positioned at a coaxial position with the air inlet valve body, and the lower end of the air outlet valve body is provided with an inner threaded hole with an opening at the lower end and used for air outlet; the one end that the admission valve body stretched into the gas tank is equipped with the protruding pole of upwards extending, the upper end of protruding pole stretches into internal thread hole and is equipped with the external screw thread with internal thread hole threaded connection, external screw thread and internal thread hole clearance fit, be equipped with the gas regulating sponge between the top of protruding pole's upper end and internal thread hole.
According to the technical scheme, the air inlet sleeve is arranged at the bottom of the air box, the air inlet valve body is movably connected in the air inlet sleeve, the convex rod is arranged on the air inlet valve body, when the air outlet of the lighter needs to be regulated, the air inlet valve body is controlled to move upwards or downwards, the air inlet valve body drives the air regulating sponge to move upwards or downwards, the air outlet quantity of the air outlet valve assembly is reduced, the air regulating sponge is fluffy when the convex rod moves downwards, and the air outlet quantity of the air outlet valve assembly is increased; the adjusting mode does not need to change the upward or downward direction of the air outlet needle, thereby solving the problem of slow flameout of the lighter.
In a further technical scheme, the inside wall of gas pocket is equipped with the internal thread, the protruding pole is equipped with the external screw thread with internal thread connection in the outside that is close to the upper end, external screw thread and internal thread hole clearance fit.
Through above-mentioned technical scheme, when controlling protruding pole upward or downward movement, only need rotate the valve body that admits air, the valve body drives protruding pole and rotates, and protruding pole is through internal thread and external screw thread cooperation and then realizes protruding pole upward or downward movement when rotating.
In a further technical scheme, the lower end of the air outlet valve body is fixedly provided with an air pipe, the air pipe is sleeved on the outer side of the convex rod, and the lower end of the air pipe extends into liquefied gas in the air box. The lower end of the air pipe is inserted into the liquefied gas in the gas tank, so that the gas outlet of the lighter is stable, and the flame of the lighter is stable.
In a further technical scheme, the upper end of the inner machine head is fixedly provided with a screw cap in a threaded connection mode, and the screw cap fixedly limits the air outlet valve body in the inner machine head.
In a further technical scheme, the upper end of the air box is provided with a clamping notch at the inner machine head, the screw cap is sleeved with a limit ring, the limit ring is connected with the screw cap in a sliding manner along the axial direction of the screw cap and is fixedly connected along the circumferential direction of the screw cap, and the outer side of the limit ring is fixedly provided with a limit convex plate positioned in the clamping notch; this setting can drive the air outlet valve body and rotate when effectively preventing the protruding pole to rotate.
In a further technical scheme, the air box comprises a box body and an end cover which is fixedly arranged at the lower end of the box body in a sealing way, wherein the lower end of the end cover is provided with a mounting groove at the air inlet valve body, and a knob which is fixedly connected with the lower end of the air inlet valve body is arranged in the mounting groove; the setting knob can be convenient for drive the inlet valve body to rotate.
In a further technical scheme, a limiting rotary groove is formed in the knob, and a limiting protrusion extending into the limiting rotary groove is arranged in the mounting groove; the setting of the limiting bulge and the limiting rotary groove can prevent the air inlet valve body from falling downwards due to excessive rotation of the knob.
In a further technical scheme, the box body and the end cover are made of AS materials, and the air inlet valve body, the air outlet valve body and the air pipe are made of copper materials; the AS material can greatly reduce the manufacturing cost of the lighter.
The utility model provides an air valve structure for a lighter, which has the beneficial effects that: the bottom of the air box is provided with an air inlet sleeve, the air inlet sleeve is internally and movably connected with an air inlet valve body, the air inlet valve body is provided with a convex rod, when the air outlet of the lighter needs to be regulated, the air inlet valve body is rotated, the air inlet valve body drives the convex rod to rotate, and because the external threads on the convex rod are matched with the internal thread holes, when the convex rod rotates, the convex rod moves upwards or downwards, the convex rod extrudes an air regulating sponge when moving upwards, the air outlet amount of the air outlet valve component is reduced, when the convex rod moves downwards, the air regulating sponge is fluffy, and the air outlet amount of the air outlet valve component is increased; the adjusting mode does not need to change the upward or downward direction of the air outlet needle, thereby solving the problem of slow flameout of the lighter; an air pipe is fixedly arranged at the lower end of the air outlet valve body, and the lower end of the air pipe stretches into liquefied gas in the air box, so that the air outlet quantity of the lighter is stable, and the flame of the lighter is stable; the air outlet valve body can be effectively prevented from rotating by the cooperation of the limit ring, the limit convex plate and the limit clamping groove.
Drawings
Fig. 1 is a front cross-sectional view of the present utility model installed in a lighter;
fig. 2 is an enlarged structural view of F in fig. 1;
fig. 3 is a schematic view of the explosion structure of the present utility model installed in a lighter;
FIG. 4 is a cross-sectional view of an outlet valve body of the present utility model;
fig. 5 is a perspective view of the present utility model installed in a lighter;
fig. 6-7 are exploded construction views of the end cap and knob of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
An air valve structure for a lighter as shown in fig. 1-7 comprises an air inlet valve assembly and an air outlet valve assembly which are arranged in an air box 1, wherein the air inlet valve assembly is used for filling liquid air into the air box 1; the air inlet valve assembly comprises an air inlet sleeve 2 and an air inlet valve body 3, the air inlet sleeve 2 is fixed at the bottom of the air box 1 in a sealing mode through ultrasonic welding, the air inlet valve body 3 is movably connected in the air inlet sleeve 2 in a sealing mode, and an air inlet valve core assembly is arranged in the air inlet valve body 3 (in the prior art, the details are not repeated); the air outlet valve assembly comprises an inner machine head 4 and an air outlet valve body 5, the inner machine head 4 is fixed at the upper end of the air box 1 in a sealing way through ultrasonic welding, the air outlet valve body 5 is fixed in the inner machine head 4 and is positioned at a coaxial position with the air inlet valve body 3, and an air hole 5a with an opening at the lower end and used for air outlet is arranged at the lower end of the air outlet valve body 5; the one end that the air inlet valve body 3 stretched into in the air tank 1 is equipped with the protruding pole 3a that upwards extends, protruding pole 3 a's upper end stretches into in the gas pocket 5a, the inside wall of gas pocket 5a is equipped with the internal thread, be equipped with on protruding pole 3a in the outside that is close to the upper end with internal thread connection's external screw thread 3b, external screw thread 3b and internal thread clearance fit, be equipped with the gas regulating sponge 6 between protruding pole 3 a's upper end and the top of gas pocket 5 a.
In this embodiment, an air inlet sleeve 2 is disposed at the bottom of the air box 1, and an air inlet valve body 3 is movably connected in the air inlet sleeve 2, a convex rod 3a is disposed on the air inlet valve body 3, when the air outlet of the lighter needs to be regulated, the air inlet valve body 3 is rotated, the air inlet valve body 3 drives the convex rod 3a to rotate, and because an external thread 3b on the convex rod 3a is in threaded fit with an internal thread hole 5a, when the convex rod 3a rotates, the convex rod 3a moves upwards or downwards, when the convex rod 3a moves upwards, the air regulating sponge 6 is extruded, the air outlet amount of the air outlet valve component is reduced, when the convex rod 3a moves downwards, the air regulating sponge 6 is fluffy, and the air outlet amount of the air outlet valve component is increased; the adjusting mode does not need to change the upward or downward direction of the air outlet needle, thereby solving the problem of slow flameout of the lighter.
The lower extreme of the air outlet valve body 5 is fixedly provided with an air pipe 7, the air pipe 7 is sleeved on the outer side of the convex rod 3a, and the lower end of the air pipe 7 stretches into liquefied gas in the air box 1. The lower end of the air pipe 7 is inserted into the liquefied gas in the gas tank 1, so that the gas outlet of the lighter is stable, and the flame of the lighter is stable.
The upper end of the inner machine head 4 is fixedly provided with a screw cap 8 in a threaded connection manner, the screw cap 8 fixedly limits the air outlet valve body 5 in the inner machine head 4, and the air outlet valve body 5 is internally provided with an air outlet needle and other components (in the prior art, the details are not repeated).
In this embodiment, in order to effectively prevent when the protruding pole 3a rotates to drive the air outlet valve body 5 and rotate, aircraft nose 4 department is equipped with notch 1a including the upper end of air tank 1, the spacing collar 9 has been cup jointed on the nut 8, along the axial sliding connection of nut 8 and along the circumference fixed connection of nut 8 between spacing collar 9 and the nut 8, the outside of spacing collar 9 is fixed to be equipped with and is located the spacing flange 9a of notch 1 a.
In this embodiment, the air box 1 includes a box 101, and an end cover 102 that is sealed and fixedly installed at the lower end of the box 101 by means of ultrasonic welding, where both the box 101 and the end cover 102 are made of AS materials, and a mounting groove 103 is provided at the lower end of the end cover 102 at the air inlet valve body 3, and in order to facilitate driving the air inlet valve body 3 to rotate, a knob 10 fixedly connected with the lower end of the air inlet valve body 3 is provided in the mounting groove 103. A limiting rotary groove 10a is formed in the knob 10, and a limiting protrusion 104 extending into the limiting rotary groove 10a is arranged in the mounting groove 103; the setting of the limit projection 104 and the limit spin groove 10a can prevent the intake valve body 3 from falling down due to excessive rotation of the knob 10.
In this embodiment, the air inlet valve body 3, the air outlet valve body 5 and the air pipe 7 are all made of copper materials.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The air valve structure for the lighter comprises an air inlet valve assembly and an air outlet valve assembly which are arranged in an air box, and is characterized in that the air inlet valve assembly comprises an air inlet sleeve and an air inlet valve body, the air inlet sleeve is fixed at the bottom of the air box in a sealing manner, and the air inlet valve body is movably connected in the air inlet sleeve in a sealing manner; the air outlet valve assembly comprises an inner machine head and an air outlet valve body, the inner machine head is fixed at the upper end of the air box in a sealing way, the air outlet valve body is fixed in the inner machine head and is positioned at a coaxial position with the air inlet valve body, and an air hole with an opening at the lower end and used for air outlet is arranged at the lower end of the air outlet valve body; the air inlet valve is characterized in that one end of the air inlet valve body, which extends into the air box, is provided with an upward extending convex rod, the upper end of the convex rod extends into the air hole, a gap is reserved between the convex rod and the air hole, and an air regulating sponge is arranged between the upper end of the convex rod and the top of the air hole.
2. The lighter air valve structure according to claim 1, wherein the inner side wall of the air hole is provided with an inner thread, the outer side of the protruding rod near the upper end is provided with an outer thread connected with the inner thread, and the outer thread is in clearance fit with the inner thread hole.
3. The gas valve structure for lighter according to claim 1, wherein a gas pipe is fixedly provided at a lower end of the gas outlet valve body, the gas pipe is sleeved outside the protruding rod, and a lower end of the gas pipe extends into the liquefied gas in the gas tank.
4. The gas valve structure for lighter according to claim 1, wherein the upper end of the inner head is fixedly provided with a screw cap by means of screw connection, and the screw cap fixedly limits the gas outlet valve body in the inner head.
5. The lighter air valve structure according to claim 4, wherein the upper end of the air box is provided with a notch at the inner nose, the nut is sleeved with a limit ring, the limit ring and the nut are connected in a sliding manner along the axial direction of the nut and are fixedly connected along the circumferential direction of the nut, and a limit convex plate positioned in the notch is fixedly arranged at the outer side of the limit ring.
6. The air valve structure for lighter according to claim 1, wherein the air box comprises a box body and an end cover which is fixedly mounted at the lower end of the box body in a sealing manner, a mounting groove is formed at the air inlet valve body at the lower end of the end cover, and a knob fixedly connected with the lower end of the air inlet valve body is arranged in the mounting groove.
7. The lighter air valve structure according to claim 6, wherein the knob is provided with a limit rotating groove, and the mounting groove is provided with a limit protrusion extending into the limit rotating groove.
8. The lighter of claim 6, wherein the housing and the end cap are each made of AS material, and the inlet valve body, the outlet valve body, and the air tube are each made of copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320361288.XU CN219674292U (en) | 2023-03-02 | 2023-03-02 | Air valve structure for lighter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320361288.XU CN219674292U (en) | 2023-03-02 | 2023-03-02 | Air valve structure for lighter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219674292U true CN219674292U (en) | 2023-09-12 |
Family
ID=87919559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320361288.XU Active CN219674292U (en) | 2023-03-02 | 2023-03-02 | Air valve structure for lighter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219674292U (en) |
-
2023
- 2023-03-02 CN CN202320361288.XU patent/CN219674292U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |