TWI818450B - Nozzle structure - Google Patents
Nozzle structure Download PDFInfo
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- TWI818450B TWI818450B TW111106920A TW111106920A TWI818450B TW I818450 B TWI818450 B TW I818450B TW 111106920 A TW111106920 A TW 111106920A TW 111106920 A TW111106920 A TW 111106920A TW I818450 B TWI818450 B TW I818450B
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- air flow
- flow channel
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- adapter
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- 238000003825 pressing Methods 0.000 claims description 41
- 238000006073 displacement reaction Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 208000001034 Frostbite Diseases 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920001342 Bakelite® Polymers 0.000 description 2
- 239000004637 bakelite Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- Coating Apparatus (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Nozzles (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Description
一種氣嘴結構,特別是一種用於高壓充氣瓶之氣嘴結構。 A gas nozzle structure, especially a gas nozzle structure used for high-pressure inflatable bottles.
一高壓充氣瓶在現代生活中十分常見,將一氣體以一高壓狀態存入該高壓充氣瓶,使得該高壓充氣瓶整體體積可以大幅減少,方便攜帶。該高壓充氣瓶經由一氣嘴釋放該氣體時,該氣體會從該高壓狀態轉換成一低壓狀態,該氣體於釋放壓力的過程中需要吸取熱量,進而使得該氣體之溫度以及該氣體流經之周圍溫度驟降。 A high-pressure inflatable bottle is very common in modern life. Storing a gas in a high-pressure state into the high-pressure inflatable bottle can greatly reduce the overall volume of the high-pressure inflatable bottle and make it easy to carry. When the high-pressure inflatable bottle releases the gas through a gas nozzle, the gas will convert from the high-pressure state to a low-pressure state. The gas needs to absorb heat during the process of releasing the pressure, thereby increasing the temperature of the gas and the surrounding temperature of the gas flowing through it. Dip.
現行生活中,該高壓充氣瓶之該氣嘴皆由金屬材質製成,該高壓充氣瓶釋放該氣體時往往使得該氣嘴冷凍結冰,不僅容易凍傷一使用者,反覆的使用下更容易造成損壞,導致該氣嘴不利於使用甚至漏氣而必須頻繁更換。 In current life, the air nozzle of the high-pressure inflatable bottle is made of metal. When the high-pressure inflatable bottle releases the gas, the air nozzle often freezes, which not only easily causes frostbite to the user, but also causes frostbite under repeated use. Damage may cause the valve to be unfavorable for use or even leak and must be replaced frequently.
為了克服一高壓充氣瓶之氣嘴於使用時,不易因為溫度驟降導而致反覆使用後容易損壞以及不利於使用者方便使用之技術問題,本發明提供一種用於高壓充氣瓶之氣嘴結構,包含貫穿一本體的一氣流道,該氣流道任一段落之內壁突出設置有一凸緣;一氣閥件設置於該氣流道內,該氣閥件包含直桿狀的一位移桿,該位移桿的任一段落上徑向的突出一突出部,且該突出部可活動的穿越該凸緣;一彈簧提供該位移桿一抵靠力,使該突出部與該凸緣位置對 應並相互抵靠:以及一按壓件對應該氣閥件位置可活動的貫穿該本體,該按壓件提供該位移桿一按壓力,使得該突出部與該凸緣錯位。 In order to overcome the technical problem that the air nozzle of a high-pressure inflatable bottle is not easily damaged due to sudden temperature drops during use and is not conducive to user convenience, the present invention provides a structure of an air nozzle for a high-pressure inflatable bottle. , including an air flow channel that runs through a body, and a flange is protrudingly provided on the inner wall of any section of the air flow channel; an air valve member is provided in the air flow channel, and the air valve member includes a straight rod-shaped displacement rod, and the displacement rod A protrusion protrudes radially from any section, and the protrusion can move across the flange; a spring provides a resisting force to the displacement rod to align the protrusion with the flange position. Should and butt against each other: and a pressing member can move through the body corresponding to the position of the air valve member, and the pressing member provides a pressing force to the displacement rod to dislocate the protrusion and the flange.
其中,該氣流道之內壁設置有一螺紋段;該氣閥件包含有中空桿狀的一外殼,且其外表面任一區域包含有一螺紋表面,該氣閥件透過該螺紋表面與該螺紋段螺鎖並固定於該氣流道內,該外殼之內表面突出有該凸緣,且該位移桿可活動的於該外殼內位移;以及該彈簧套設於該按壓件外圍,且其兩端分別抵靠該突出部以及該外殼。 Wherein, the inner wall of the air flow channel is provided with a threaded segment; the air valve member includes a hollow rod-shaped shell, and any area of its outer surface includes a threaded surface, and the air valve member communicates with the threaded segment through the threaded surface The flange protrudes from the inner surface of the housing, and the displacement rod is movable and displaceable in the housing; and the spring is sleeved around the periphery of the pressing member, and its two ends are respectively against the protrusion and the housing.
其中,該本體之兩端分別與一高壓充氣瓶以及一轉接組可拆卸的連接,該氣閥件將該氣流道區分成靠近連接該高壓充氣瓶的一第一氣流道以及靠近連接該轉接組的一第二氣流道,該第一氣流道與該第二氣流道透過該氣閥件可選擇連通。 Wherein, both ends of the body are detachably connected to a high-pressure inflatable bottle and an adapter group respectively. The air valve divides the air flow channel into a first air flow channel close to the high-pressure inflatable bottle and a first air flow channel close to the transfer group. A second air flow channel is assembled, and the first air flow channel and the second air flow channel are selectively connected through the air valve member.
其中,該位移桿之兩端分別位置於該第一氣流道以及該第二氣流道內;該彈簧朝向該第二氣流道方向的提供該突出部該抵靠力;該按壓件對應該第二氣流道以及該氣閥件的貫穿該本體;給予該按壓件該按壓力,使得該按壓件抵靠並推動該位移桿位置於該第二氣流道內的末端,並往該第一氣流道方向移動。 Wherein, both ends of the displacement rod are respectively located in the first air flow channel and the second air flow channel; the spring provides the protruding portion with the resisting force toward the second air flow channel; the pressing member corresponds to the second air flow channel. The air flow channel and the air valve member penetrate the body; the pressing force is given to the pressing member so that the pressing member abuts and pushes the end of the displacement rod in the second air flow channel and toward the first air flow channel. Move.
其中,該轉接組貫穿有一氣體通道,該氣體通道的其中一端與該第二氣流道接通,其中,該轉接組由一低導熱係數材料製成。 Wherein, the adapter group runs through a gas channel, one end of the gas channel is connected to the second air flow channel, and the adapter group is made of a low thermal conductivity material.
進一步地,該轉接組包含一轉接件以及一轉接頭,該轉接件之兩端分別連接該轉接頭以及該本體,其中,該轉接件以及該轉接頭至少一個由該低導熱係數之材料製成。 Further, the adapter set includes an adapter and an adapter, and both ends of the adapter are respectively connected to the adapter and the body, wherein at least one of the adapter and the adapter is connected by the adapter. Made of materials with low thermal conductivity.
進一步地,該按壓件由一低導熱係數之材料製成。 Further, the pressing member is made of a material with low thermal conductivity.
進一步地,一頂針設置於該第一氣流道內並且靠近與該高壓充氣瓶連接處,該頂針為一中空的針狀物,且其一尖端朝向開放端設置。 Further, an ejector pin is disposed in the first air flow channel and close to the connection point with the high-pressure inflatable bottle. The ejector pin is a hollow needle-shaped object, and a tip thereof is disposed toward the open end.
進一步地,一溫度隔絕件,可分離的包覆於該本體表面或是與該本體組合成一體。 Further, a temperature insulating member can be detachably covered on the surface of the body or integrated with the body.
本發明該氣嘴結構於使用時,該本體與該高壓充氣瓶結合時,該頂針之尖端刺穿高壓充氣瓶,使得該高壓充氣瓶內部釋放該氣流並進入該第一氣流道,此時,由於該突出部與該凸緣相互抵靠,該氣流阻隔於該第一氣流道內,無法進入該第二氣流道。 When the air nozzle structure of the present invention is used, when the main body is combined with the high-pressure inflatable bottle, the tip of the thimble pierces the high-pressure inflatable bottle, so that the air flow is released inside the high-pressure inflatable bottle and enters the first air flow channel. At this time, Since the protrusion and the flange abut against each other, the airflow is blocked in the first airflow channel and cannot enter the second airflow channel.
按壓該按壓件並推動該位移桿往該第一氣流道方向移動,該氣閥件與該凸緣之間產生間隙,使得該氣流可以經由該間隙流通至該第二氣流道以及該轉接組。移除給予該按壓件之該按壓力時,該彈簧推動該氣閥件往該第二氣流道方向移動,該突出部與該凸緣的位置對應抵靠,該氣流阻隔於該第一氣流道內。 Press the pressing member and push the displacement rod to move in the direction of the first air flow channel. A gap is generated between the air valve member and the flange, so that the air flow can flow to the second air flow channel and the adapter group through the gap. . When the pressing force given to the pressing member is removed, the spring pushes the air valve member to move in the direction of the second air flow channel, the protruding portion abuts against the position of the flange correspondingly, and the air flow is blocked in the first air flow channel within.
本發明所提供之氣嘴結構結構簡單,於製作以及操作上都十分方便。該突出部與該凸緣的相互抵靠之關係,可以在無需使用時有效的將氣流阻隔於該第一氣流道內,避免洩漏並達到該高壓充氣瓶最佳的利用效能。且該凸緣與該本體可拆卸的設置關係,還可以大幅度的簡化該本體內該氣流道之結構,有效的縮短該本體的製造成本以及時間。 The air nozzle provided by the invention has a simple structure and is very convenient in production and operation. The mutual abutting relationship between the protrusion and the flange can effectively block the air flow in the first air flow channel when not in use, thereby avoiding leakage and achieving the best utilization efficiency of the high-pressure inflatable bottle. Moreover, the detachable arrangement relationship between the flange and the body can also greatly simplify the structure of the air flow channel in the body, effectively shortening the manufacturing cost and time of the body.
該轉接組可由如,塑膠或是電木的該低導熱係數之材料製成,使得該轉接組不易因為充氣時高壓釋放所造成的溫度改變而導致變形,避免該氣嘴結構拆卸不易或是結冰損壞的情事發生,延長使用壽命。 The adapter group can be made of a material with a low thermal conductivity such as plastic or bakelite, so that the adapter group is not easily deformed due to temperature changes caused by high-pressure release during inflation, preventing the valve structure from being difficult or difficult to disassemble. Is the occurrence of ice damage, extending the service life.
該按壓件同樣的選用由低導熱係數之材料製成,除了可以避免使用者於使用時凍傷,還可以避免該按壓件因高壓釋放所產生的溫度驟降而導致變形或是結冰損壞,展現較佳的位移效果,還可以有效地阻絕該氣流於該按壓件以及該本體之間洩漏,維持良好的充氣效率,延長使用壽命。 The pressing piece is also made of materials with low thermal conductivity. In addition to preventing the user from frostbite during use, it can also prevent the pressing piece from being deformed or damaged by freezing due to the sudden drop in temperature caused by the release of high pressure. The better displacement effect can also effectively prevent the air flow from leaking between the pressing member and the body, maintain good inflation efficiency, and extend the service life.
10:本體 10:Ontology
11:氣流道 11: Air flow channel
111:第一氣流道 111:First airflow channel
112:第二氣流道 112: Second airflow channel
113:凸緣 113:Flange
12:氣閥件 12:Air valve parts
121:位移桿 121:Displacement rod
122:彈簧 122:Spring
123:突出部 123:Protrusion
124:外殼 124: Shell
1241:抵擋緣 1241: Resistance
125:螺紋表面 125:Thread surface
126:螺紋段 126: Thread section
127:氣密件 127: Airtight parts
13:按壓件 13: Pressing parts
131:按壓部 131: Compression part
132:抵壓部 132: Resistance Department
14:頂針 14: thimble
20:轉接組 20:Transfer group
21:氣體通道 21:Gas channel
22:轉接件 22:Adapter
23:轉接頭 23:Adapter
A:高壓充氣瓶 A: High pressure inflatable bottle
圖1為本發明較佳實施例示意圖 Figure 1 is a schematic diagram of a preferred embodiment of the present invention.
圖2為本發明較佳實施例剖面圖 Figure 2 is a cross-sectional view of a preferred embodiment of the present invention.
圖3為本發明較佳實施例氣流流動圖 Figure 3 is an air flow diagram of the preferred embodiment of the present invention.
如圖1以及圖2,其為本發明較佳實施例所提供的一種用於高壓充氣瓶之氣嘴結構,該氣嘴結構包含一本體10以及一轉接組20。其中,該本體10之其中一端與一高壓充氣瓶A連接,且該本體10之另外一端與該轉接組20連接,且該本體10與該高壓充氣瓶A以及該轉接組20之間可利用嚙合或可拆卸的卡合方式連接,該本體10與該高壓充氣瓶A以及該轉接組20組裝時,一氣流可選擇的至該高壓充氣瓶A經由該本體10朝向該轉接組20流動。
As shown in FIGS. 1 and 2 , a gas nozzle structure for a high-pressure inflatable bottle is provided according to a preferred embodiment of the present invention. The gas nozzle structure includes a
該本體10貫穿有一氣流道11,包含一氣閥件12、一按壓件13以及一頂針14,該氣閥件12設置於該氣流道11內,使得該氣流道11可以實質上的區分成一第一氣流道111以及一第二氣流道112,該第一氣流道111以及該第二氣流道112依據該氣閥件12之調控可選擇性的連通。本發明中,該第一氣流道111以及該第二氣流道112並不限定其二者的相對位置,本實施例中,該第一氣流道111位置於靠近連接該高壓充氣瓶A之方向,且該第二氣流道112位置於靠近連接該轉接組20方向。
The
本發明第一較佳實施例中,該氣閥件12包含一位移桿121以及一彈簧122。該位移桿121為一直桿狀,且其兩端分別位置於該第一氣流道111以及該第二氣流道112內,該位移桿121任一段落中徑向的突出一突出部123,且該氣流道11之內壁對應該突出部123之位置突出有一凸緣113,該突出部123可活動的
穿越該凸緣113於該氣流道11位移。其中,當該突出部123與該凸緣113的位置相互對應抵靠時,該第一氣流道111以及該第二氣流道112無法連通,如此一氣流便無法經由於該第一氣流道111以及該第二氣流道112之間流動。
In the first preferred embodiment of the present invention, the
該彈簧122提供該位移桿121一抵靠力,使得該氣嘴結構於未操作的狀況下,該突出部123可以持續的對應至該凸緣113的位置,本實施例中,該彈簧122設置於該第一氣流道111內並朝向該第二氣流道112方向的抵靠該突出部123。
The
該按壓件13對應該第二氣流道112以及該氣閥件12的貫穿該本體10,其兩端分別包含位置於該本體10外的按壓部131以及位置於該第二氣流道112內的抵壓部132,給予按壓部131往該氣閥件12方向一按壓力,使得該抵壓部132抵靠並推動該位移桿121位置於該第二氣流道112內的末端,導致該位移桿121往該第一氣流道111方向移動,使得該突出部123一併的朝向該第一氣流道111方向位移,當該突出部123位移至與該凸緣113錯位時,該氣閥件12與該凸緣113之間產生間隙,該第一氣流道111以及該第二氣流道112連通。
The pressing
該頂針14設置於該第一氣流道111內並且靠近與該高壓充氣瓶A連接處,該頂針14為一中空的針狀物,且其一尖端朝向開放端設置。當該本體10與該高壓充氣瓶A組裝時,該頂針14之該尖端可刺穿高壓充氣瓶A,使得該高壓充氣瓶A內部釋放該氣流進入該第一氣流道111。
The
本發明所提供之第二較佳實施例中,該凸緣113並不限定連接該氣流道11之內壁突出。舉例而言,該氣閥件12包含有一外殼124,該外殼124為一中空桿狀殼體,其外表面任一區域包含有一螺紋表面125,且該氣流道11之內壁設置有一螺紋段126,使得該氣閥件12可以透過該螺紋表面125螺鎖於該氣流道11內,固定其於該本體10內的位置,避免受到該高壓充氣瓶A的氣壓影響。該
凸緣113與該本體10可拆卸的設置關係,可以大幅度的簡化該本體10內該氣流道11之結構,有效的縮短該本體10的製造成本以及時間。
In the second preferred embodiment provided by the present invention, the
該位移桿121可活動的於該外殼124內位移,且該外殼124之內表面對應該突出部123之位置突出有該凸緣113,使得該第一氣流道111以及該第二氣流道112可以依據該氣閥件12之調控可選擇性的連通。該外殼124靠近該第一氣流道111之內壁徑向的突出有一抵擋緣1241,該彈簧122套設於該按壓件13外圍,且其之兩端分別抵靠該突出部123以及該抵擋緣1241,使得該本體10未經操作時,該突出部123可持續的與該凸緣113的位置相互對應抵靠。
The
較佳的,該位移桿121突出於該第一氣流道111之末端套設有一氣密件127,該氣密件127之外徑大於該外殼124之內徑,且該氣密件127於未經操作時,配合該彈簧122所提供之抵靠力,該氣密件127抵靠並封閉該外殼124位於該第二氣流道112之開口,使得該氣閥件12可以展現絕佳的氣密效果,防止該氣嘴結構於未使用時該氣流於該氣流道中流動或是洩漏,該氣密件127與該外殼124相互抵靠之結構關係,也可以避免該位移桿121於使用時受到該高壓充氣瓶A的氣壓影響而脫離或是破壞。
Preferably, the end of the
本發明所提供之該氣密件127,並無限定於封閉該外殼124之其中一開口,該氣密件127依據該抵靠力實現封閉該氣流道11皆可以達到其目的。例如,本發明提供之第三實施例中,與前述第一實施例不同之處在於,該氣密件127可以套設於相對該突出部123之該第一氣流道111方向的該位移桿121外周圍,且該氣密件127之外徑較佳的大於該突出部123,該彈簧122設置於該第一氣流道111抵靠於該氣密件127,使得該突出部123持續的對應至該凸緣113位置時,該氣密件127配合該彈簧122所提供之抵靠力抵靠該凸緣113並產生封閉該氣流道11之效果。
The
該轉接組20與該本體10連接,該轉接組20可由低導熱係數之材料製成,例如,塑膠或是電木,使得該轉接組20不易因為充氣時高壓釋放所造成的溫度改變而導致變形,避免該氣嘴結構拆卸不易或是結冰損壞的情事發生。該轉接組20貫穿有一氣體通道21,該氣體通道21的其中一端與該第二氣流道112接通。該轉接組20可進一步地包含一轉接件22以及一轉接頭23,該轉接件22以及該轉接頭23不限定為同一材質,該轉接件22之兩端分別連接該轉接頭23以及該本體10,本實施例中,該轉接件22之兩端包含有二螺紋段,二個該螺紋段可分別與該本體10以及該轉接頭23螺合。
The
本發明該氣嘴結構於使用時,該本體10與該高壓充氣瓶A嚙合時,使得該頂針14之尖端刺穿高壓充氣瓶A,該高壓充氣瓶A內部釋放該氣流,並且進入該第一氣流道111,此時,由於該氣閥件12的該突出部123與該凸緣113相互抵靠,該氣體阻隔於該第一氣流道111內,無法進入該第二氣流道112。
When the air nozzle structure of the present invention is used, when the
接著請參考圖3,按壓該按壓部131,並推動該位移桿121往該第一氣流道111方向移動,該氣閥件12與該凸緣113之間產生間隙,使得該氣流如箭頭指示之方向經由該間隙流通至該第二氣流道112以及該轉接組20。移除給予該按壓件13之該按壓力時,該彈簧122推動該氣閥件12往該第二氣流道112方向移動,該突出部123與該凸緣113的位置對應抵靠,該氣流阻隔於該第一氣流道111內。
Next, please refer to Figure 3, press the
較佳的,該按壓件13可與該轉接組20同樣的選用由低導熱係數之材料製成,除了可以避免使用者於使用時凍傷,還可以避免該按壓件13因高壓釋放所產生的溫度驟降而導致變形或是結冰損壞,展現較佳的位移效果,以可有效地阻絕該氣流於該按壓件13以及該本體10之間洩漏,維持良好的充氣效率。
Preferably, the pressing
進一步地,為避免該氣嘴結構之本體10於使用時,其表面因溫度驟降使得使用者不易操作甚至是導致凍傷,於該本體10設有一溫度隔絕件,該溫度隔絕件可以包覆該本體10表面之方式呈現,或與該本體10組合成一體。
Furthermore, in order to prevent the surface of the
本發明所提供之氣嘴結構結構簡單,於製作以及操作上都十分方便。該突出部123與該凸緣113的相互抵靠之關係,可以在無需使用時有效的將氣流阻隔於該第一氣流道111內,配合該氣密件127的設置,有效的避免洩漏並達到該高壓充氣瓶A最佳的利用效能。該轉接組20、該按壓件13以及該溫度隔絕件材料之選用,使得該使用者不易於操作凍傷,以可以防止該氣嘴結構受到反覆的溫度變化而損壞,延長使用壽命。
The air nozzle provided by the invention has a simple structure and is very convenient in production and operation. The mutual abutment relationship between the
10本體
11氣流道
12氣閥件
121位移桿
122彈簧
123突出部
13按壓件
14頂針
20轉接組
A高壓充氣瓶
10
Claims (9)
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TW111106920A TWI818450B (en) | 2022-02-25 | 2022-02-25 | Nozzle structure |
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TW111106920A TWI818450B (en) | 2022-02-25 | 2022-02-25 | Nozzle structure |
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TWI818450B true TWI818450B (en) | 2023-10-11 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWM425970U (en) * | 2011-09-14 | 2012-04-01 | Topeak Inc | Steel cylinder pneumatic connector |
TWM507484U (en) * | 2015-01-14 | 2015-08-21 | zhong-wei Huang | Improved structure of high pressure air vessel for air flotation |
US20210341109A1 (en) * | 2018-10-11 | 2021-11-04 | Luxembourg Patent Company S.A. | Gas pressure reducer with integrated shut-off valve |
-
2022
- 2022-02-25 TW TW111106920A patent/TWI818450B/en active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWM425970U (en) * | 2011-09-14 | 2012-04-01 | Topeak Inc | Steel cylinder pneumatic connector |
TWM507484U (en) * | 2015-01-14 | 2015-08-21 | zhong-wei Huang | Improved structure of high pressure air vessel for air flotation |
US20210341109A1 (en) * | 2018-10-11 | 2021-11-04 | Luxembourg Patent Company S.A. | Gas pressure reducer with integrated shut-off valve |
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