CN108576925A - Outdoor ashtray - Google Patents

Abstract

The present invention provides a kind of outdoor ashtray, including cylinder body, and a lower cavity is formed at the top of the cylinder body, which is a parabolic mirror surface, can will be converged in the top of the lower cavity after the parallel light reflection projected straight down.The open air ashtray can not only hold cigarette ash, and can be used for lighting a cigarette, and simple in structure, and cost is relatively low.

Description

Outdoor ashtray

Technical field

The present invention relates to consumer goods industries, are to be related to a kind of outdoor ashtray particularly.

Background technology

Ashtray is a kind of common daily necessities；And current ashtray processing holds cigarette ash, substantially without other use On the way.In fact, cigarette friend usually loses or leaves behind lighter, it is sometimes desirable to which when smoking, half a day can not find lighter in smoking.

Invention content

In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of outdoor ashtray, which can be not only Cigarette ash can be held, and can be used for lighting a cigarette, and is simple in structure, cost is relatively low.

The technical solution adopted by the present invention to solve the technical problems is：The open air ashtray includes cylinder body, the cylinder body Top formed a lower cavity, the lower cavity be a parabolic mirror surface, can by after the parallel light reflection projected straight down It converges the top of the lower cavity.

Preferably, also lining sets a concave liner in the lower cavity, which can be put into, it is described recessed to take out Chamber, when smoking, cigarette ash is contained in the concave liner；The parabolic mirror surface that cigarette ash covers the recessed chamber is not only can avoid, and It is convenient to clean ashtray.

Preferably, 3 ~ 4 card slots for shelving cigarette are circumferentially evenly equipped on the top edge of the cylinder body, and the throwing The focus in object lens face is in the intersection of the axis of each card slot；Cigarette level is shelved in the card slot as a result, is made at cigarette butt When cylinder body upper port center, you can cigarette butt is made to be ignited.

Preferably, the bottom centre of the lower cavity sets, there are one apertures, and the bottom of the cylinder body is by one piece of horizontal base Plate is constituted；The line at the center of the aperture and the horizonal base plate is perpendicular to the horizonal base plate；The center of the horizonal base plate It is formed with label；The side wall of the cylinder body is made of transparent wall, so that user can pass through cylinder side wall, observes the horizonal base plate Upper surface；As a result, when the sun slants, cylinder body described in user's tiltable makes the solar facula and level by the aperture The center of bottom plate overlaps, then at this time sunlight be parallel to the lower cavity parabolic mirror surface axis；Parabolic lens can be ensured at this time The reflected light convergent point in face is fallen on the axis of parabolic mirror surface, in order to position chain smoker position.

Preferably, be additionally provided on the cylinder body one can horizontal cover residence state the discoloration cover board of lower cavity；The discoloration Cover board is made of photochromic glass piece；As a result, when the sun slants, so that the discoloration cover plate lid is stayed cavity, then change colour On cover board in light convergent point with the region near the line of centres of lower cavity since the solar irradiation being irradiated to extremely is concentrated, Cause color to be obviously deeper than other regions, forms the dark area in part, it is deep in the part after user opens discoloration cover board as a result, The position that lights a cigarette is found on the line of centres of the center in color area and lower cavity（I.e. in the oblique upper position in the dark area in the part It sets, the temperature near light convergent point is enough to light a cigarette, therefore the position that lights a cigarette need not be exactly accurate.）

The beneficial effects of the present invention are：When in use, outdoor solar irradiation is anti-via the lower cavity for the open air ashtray It penetrates, is converged in the top of lower cavity, therefore, as long as cigarette butt is placed on the top of lower cavity by user, you can light cigarette butt；Value It obtains one to be mentioned that, even if the ashtray does not have the cover, when ordinary combustible is placed in above ashtray, since sunlight is by its combustible It blocks, therefore ordinary combustible will not be burnt, it is fool proof.

Description of the drawings

Fig. 1 is the schematic diagram of this open air ashtray embodiment one.

Fig. 2 is the schematic diagram of this open air ashtray embodiment two.

Specific implementation mode

Embodiment one：

In embodiment one shown in Fig. 1, which includes cylinder body 1, and a lower cavity is formed at the top of the cylinder body 1 10, the lower cavity 10 be a parabolic mirror surface, can by after the parallel light reflection projected straight down in the top of the lower cavity 10 Convergence.

In addition, also lining sets a concave liner in the lower cavity 10（It is not shown）, which can be put into, take out institute State lower cavity 10, when smoking, cigarette ash is contained in the concave liner；It not only can avoid the parabolic that cigarette ash covers the recessed chamber 10 Minute surface, and it is convenient to clean ashtray.

3 ~ 4 are circumferentially evenly equipped on the top edge of the cylinder body 1 for shelving the card slots 11 of cigarette, and the parabolic mirror surface Focus be in each card slot 11 axis intersection, i.e. the center of the upper port of cylinder body 1；Cigarette level is shelved on as a result, In the card slot 11, when cigarette butt being made to be in cylinder body upper port center, you can cigarette butt is made to be ignited.

In the present embodiment one, the bottom centre of the lower cavity 10 sets there are one aperture 100, the bottom of the cylinder body 1 by One piece of horizonal base plate 12 is constituted；The line at the center of the aperture 100 and the horizonal base plate 12 is perpendicular to the horizonal base plate 12； The center of the horizonal base plate 12 is formed with label, such as a cross graticule；The side wall of the cylinder body 1 is made of transparent wall, with So that user is can pass through cylinder side wall, observes the upper surface of the horizonal base plate 12；As a result, when the sun slants, user can incline The oblique cylinder body 1, makes to overlap with the center of horizonal base plate 12 by the solar facula of the aperture 100, then sunlight is flat at this time Row is in the axis of the parabolic mirror surface of the lower cavity 10；It can ensure that the reflected light convergent point of parabolic mirror surface falls within parabolic mirror surface at this time Axis on, in order to position chain smoker position；And in embodiment one, in tilt cylinder 1, cigarette can be made to keep being placed in In the card slot 11, then when solar facula is overlapped with the center of horizonal base plate 12, light convergent point is fallen on cigarette butt naturally.

It is above-mentioned open air ashtray when in use, outdoor solar irradiation via the lower cavity 10 reflection, in lower cavity 10 Top convergence, therefore, as long as cigarette butt is placed on the top of lower cavity 10 by user, you can light cigarette butt；It is worth mentioning It is, even if the ashtray does not have the cover, when ordinary combustible is placed in above ashtray, since sunlight is blocked by its combustible, because This will not burn ordinary combustible, fool proof.

Embodiment two：

For embodiment two shown in Fig. 2,10 center of lower cavity of the cylinder body 1 no longer opens up aperture；And it is additionally provided on cylinder body One can horizontal cover residence state the discoloration cover board 2 of lower cavity 10；The discoloration cover board 2 is made of photochromic glass piece；As a result, When the sun slants, the discoloration cover board 2 is first made to cover lower cavity 10, then on the cover board 2 that changes colour in light convergent point with it is recessed Region near the line of centres of chamber 10 causes color to be obviously deeper than other areas since the solar irradiation being irradiated to extremely is concentrated Domain forms the dark area in part, after user opens discoloration cover board 2 as a result, the center in the dark area in the part and lower cavity 10 The position that lights a cigarette is found on the line of centres（I.e. in the oblique upper position in the dark area in the part, near light convergent point Temperature be enough to light a cigarette, therefore the position that lights a cigarette need not be exactly accurate.）

The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, all in the spirit and principles in the present invention Within, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.

Claims (5)

1. a kind of open air ashtray, including cylinder body（1）, the cylinder body（1）Top formed a lower cavity（10）, feature exists In：The lower cavity（10）For a parabolic mirror surface, can by after the parallel light reflection projected straight down in the lower cavity（10）'s It converges top.

2. open air ashtray according to claim 1, it is characterised in that：The lower cavity（10）In also lining set a concave Liner, the concave liner can be put into, take out the lower cavity（10）, when smoking, cigarette ash is contained in the concave liner.

3. open air ashtray according to claim 1, it is characterised in that：The cylinder body（1）Top edge on it is circumferentially uniformly distributed There are 3 ~ 4 card slots for shelving cigarette（11）, and the focus of the parabolic mirror surface is in each card slot（11）Axis cross Place.

4. open air ashtray according to claim 1, it is characterised in that：The lower cavity（10）Bottom centre be equipped with one A aperture（100）, the cylinder body（1）Bottom by one piece of horizonal base plate（12）It constitutes；The aperture（100）With the horizontal base Plate（12）Center line perpendicular to the horizonal base plate（12）；The horizonal base plate（12）Center be formed with label；The cylinder Body（1）Side wall be made of transparent wall so that user can pass through cylinder side wall, observe the horizonal base plate（12）Upper table Face.

5. open air ashtray according to claim 1, it is characterised in that：The cylinder body（1）On be additionally provided with one can be horizontal Cover the lower cavity（10）Discoloration cover board（2）；The discoloration cover board（2）It is made of photochromic glass piece.