CN113028400A

CN113028400A - Rain-proof structure and torch comprising same

Info

Publication number: CN113028400A
Application number: CN202110029081.8A
Authority: CN
Inventors: 杨杰; 陈迪龙; 傅峻涛; 俞瑜
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-06-25

Abstract

The invention discloses a rain shielding structure and a torch comprising the same, wherein the rain shielding structure comprises a shielding part, the shielding part is arranged above an inner flame structure of the torch, the shielding part comprises shielding units with the same number as the fire outlets of the inner flame structure, the shielding units are respectively positioned above the corresponding fire outlets, and two adjacent shielding units are connected with each other to form a liquid guiding unit. This structure of keeping off rain shelters from the unit in torch flame structure's play burner top through setting up to reduce the rainwater and directly drip to the degree that the torch goes out the burner, simultaneously, shelter from between the unit at two adjacent and form the drain unit, make the rainwater that drips on sheltering from the unit can be followed two and sheltered from the region between the unit and derived, on dropping on going out the burner again with the rainwater that avoids sheltering from the unit and block, effectively reduce the probability that the play burner of torch was watered out.

Description

Rain-proof structure and torch comprising same

Technical Field

The invention relates to a rain shielding structure and a torch comprising the same.

Background

In the prior art, a handheld torch is a common device applied to various sports meetings, event celebrations and other occasions. When the torch burns, the torch can be affected by emergencies such as strong wind, strong rain and the like. In order to protect the torch from being extinguished when meeting emergency, various structures of wind prevention, water prevention and after-burning are added in the prior art, and the probability of torch extinguishing is reduced.

Specifically, the torch has a burning inner flame inside, which serves to preserve the flame and reignite the main flame when the main flame at the tip of the torch is extinguished. Therefore, how to keep the inner flame continuously burning in the use process of the torch, especially under severe weather conditions such as heavy rain, how to have the function of keeping the inner flame to ignite the main flame, and how to ensure that the inner flame of the torch is not extinguished by rainwater becomes the key point for the research and development of torch designers.

Disclosure of Invention

The invention aims to overcome the defect that a torch in the prior art is easily extinguished by rainwater, and provides a rain shielding structure and the torch comprising the same.

The invention solves the technical problems through the following technical scheme:

the utility model provides a structure of keeping off rain, its is used for the torch, structure of keeping off rain includes shielding part, shielding part sets up in the top of the interior flame structure of torch, shielding part include with the unanimous unit that shelters from of the play burner quantity of interior flame structure, shelter from the unit and be located the correspondence respectively go out the top of burner, two adjacent shelter from and link to each other and form the drain unit between the unit.

This structure of keeping off rain shelters from the unit in the play burner top of torch inner flame structure through the setting to reduce the rainwater and directly drip to the degree that the torch goes out the burner, simultaneously, shelter from between the unit at two adjacent and form the liquid guide unit, make the rainwater that drips on sheltering from the unit can be followed two and sheltered from the region between the unit and derived, on dropping on going out the burner again with the rainwater that avoids sheltering from the unit and blocks, effectively reduce the probability that the play burner of torch was watered out.

Preferably, the liquid guiding unit is located below two adjacent shielding units in the height direction.

Through this structural setting to be located more convenient for and shelter from rainwater on the unit and flow to on leading the liquid unit.

Preferably, the shielding unit extends to the liquid guiding unit through a plane structure extending obliquely downwards.

Through this structure setting, reduce the rainwater that shelters from on the unit and flow to the degree of difficulty of leading liquid unit, improve the efficiency that leads to the liquid unit with the rainwater to also can avoid the rainwater to spill over and drip on a fire outlet from sheltering from the unit under the heavy rain condition equally.

Preferably, the rain shielding structure further comprises a connecting portion, wherein the connecting portion is arranged at the upper portion of the shielding portion and extends upwards to be connected with the fire outlet net plate of the torch.

Through this structure setting, the structure of keeping off the rain that conveniently is located flame structure top is fixed, avoids keeping off the structure of rain and carrying out the structure of being connected with other parts of torch and occupies the space that torch inside flame burns, reduces to set up the influence that the structure of keeping off the rain caused the torch.

A torch, comprising:

an inner flame structure having a plurality of flame outlets;

a rain shield structure as described above.

This torch shelters from the unit through the setting and goes out the burner top of flame structure in the torch to reduce the rainwater and directly drip to the degree that the torch goes out the burner, simultaneously, shelter from between the unit at adjacent two and form the drain unit, make the rainwater that drips on sheltering from the unit can be followed two and sheltered from the region between the unit and is derived, on dropping on going out the burner again with the rainwater that is sheltered from the unit and blocks, with the probability that the play burner that effectively reduces the torch was watered out.

Simultaneously, the upper space between a plurality of fire outlets is separated by the drain unit, also can reduce the probability that the rainwater waters out a plurality of fire outlets simultaneously, consequently, the inner flame of torch lasts combustion capacity also can be promoted by a wide margin.

Preferably, the shielding unit is located right above the corresponding fire outlet, the projection of the shielding unit along the vertical direction completely covers the corresponding fire outlet, the orientation of the fire outlet is inclined, and the extension line of the channel axis of the fire outlet does not pass through the shielding unit.

Through this structure setting for shelter from the unit and can block the space directly over the fire outlet, in order thoroughly to avoid the rainwater to instil into the fire outlet. Meanwhile, in order to prevent the shielding unit from shielding the flame of the fire outlet, the direction of the fire outlet is inclined, so that the inner flame can be combusted from the outside to the top of the coverage range of the shielding unit.

Preferably, the torch also comprises a main flame structure, wherein the main flame structure comprises a main flame gas pipe, and the main flame gas pipe is communicated to a gas source;

the fire outlet faces the main flame gas pipe, and the main flame gas pipe is located above the edge of the shielding unit.

Through this structure setting for the fire outlet of interior flame structure can directly heat to main flame gas pipe, with the main flame structure of ensureing to ignite and produce main flame. Meanwhile, the main flame gas pipe can be prevented from influencing the normal combustion of the main flame due to the arrangement of the shielding unit.

Preferably, the distance between the main flame gas pipe and the fire outlet is less than or equal to 6 mm.

Through this structure setting, ensure that the main flame that the inner flame of fire outlet can light main flame gas pipe department.

Preferably, the surface of the main flame gas pipe is provided with a main fire hole, and the fire outlet is arranged towards the main fire hole.

Through this structure setting, improve the efficiency that interior flame lighted main flame for main flame can be fast after being extinguished.

Preferably, the inner flame structure comprises:

the inlet end of the gas channel is communicated to a gas source of the torch;

the gas branch circuits are connected to the outlet ends of the gas channels respectively and extend towards different directions respectively, and the tail ends of the gas branch circuits, far away from the gas channels, form the fire outlets.

Through this structural setting, provide one kind and make the inner flame structure can possess the preferred structural implementation scheme of a plurality of mutually independent fire outlets simultaneously, wherein, because the fire outlet that the end of a plurality of gas branches formed is relatively independent, consequently, the probability that the inner flame that these fire outlets produced was watered out or was blown out simultaneously is further reduced.

Preferably, the plurality of gas branches extend in an obliquely upward direction and are arranged in a radial line manner with a passage axis of the gas passage as a center, and the main flame gas pipe is annular and located above all the gas branches.

Through this structure setting for the play burner that is located each gas branch end all uses the gas passageway to set up towards the equidirectional as the center, blows out simultaneously with all play burners with the wind of avoiding pouring into torch inside, in order to promote the ability of preventing wind of torch.

Preferably, the projection of the blocking portion along the vertical direction completely covers all the gas branches, and the highest point of the blocking portion along the vertical direction coincides with the channel axis of the gas channel.

Through this structural setting for the shielding part can shelter from the rainwater and drop on the gas branch road, simultaneously, makes shielding part and the intermediate position department of the coincidence of the passageway axis of gas passageway be the peak, with the rainfall amount that each drainage unit can the water conservancy diversion on average, makes under extreme rainfall weather such as heavy rain, promotes the rain-proof ability of shielding part.

Preferably, the shielding portions extend to the shielding units and the liquid guiding unit through a planar structure at the highest point in the vertical direction, respectively.

Through this structural arrangement, the flow obstruction of rainwater on the shielding part is reduced, so that the rainwater is more conveniently led out from the shielding part.

Preferably, all the gas branches communicate with the gas channel at the same position along the gas flowing direction.

Through this structure setting to the gas flow that each fire outlet flowed out on average, the inner flame that makes each fire outlet produce can keep unanimous, improves the homogeneity of torch inner flame.

Preferably, the torch further comprises a fire outlet screen plate, and the fire outlet screen plate is arranged above the main flame gas pipe.

Through this structure setting, set up out the fire otter board in order to guide main flame, make main flame can the stable combustion to improve the outside impression of torch main flame.

The positive progress effects of the invention are as follows:

in this keep off rain structure and contain its torch, shelter from the play burner top of unit flame structure in the torch through the setting to reduce the rainwater and directly drip to the degree that the torch goes out the burner, simultaneously, shelter from forming between the unit at adjacent two and lead the liquid unit, make the rainwater that drips on sheltering from the unit can be followed two and sheltered from the region between the unit and derived, drip on going out the burner again in order to avoid being sheltered from the rainwater that the unit blocked, effectively reduce the probability that the play burner of torch was watered out.

Drawings

FIG. 1 is a schematic structural diagram of a torch according to an embodiment of the present invention.

FIG. 2 is a schematic view of the internal structure of a torch according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a rain shielding structure according to an embodiment of the present invention.

Fig. 4 is a schematic view of a position relationship between a rain shielding structure and an inner flame structure according to an embodiment of the present invention.

FIG. 5 is a schematic view of the internal structure of a torch according to an embodiment of the present invention.

FIG. 6 is a schematic view of the internal structure of a torch according to an embodiment of the present invention.

FIG. 7 is a schematic view (III) of the internal structure of a torch according to an embodiment of the present invention.

Description of reference numerals:

outer casing 1

Rain shield structure 2

Shielding unit 21, edge 21a

Liquid guiding unit 22

Connecting part 23

Inner flame structure 3

Gas channel 31, channel axis 31a

Gas branch 32, fire outlet 321, channel axis 321a

Main flame structure 4

Main flame gas pipe 41, main flame hole 41a

Gas source 5

Fire outlet screen plate 6

Detailed Description

The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.

As shown in fig. 1 and 2, the present invention provides a torch comprising an outer shell 1, an inner flame structure 3 inside the outer shell 1, a rain shield structure 2 for the inner flame, a main flame structure 4 and a gas source 5, and a gas pipe for delivering gas in the gas source 5 to the inner flame structure 3 and the main flame structure 4. In this embodiment, the tip of the torch is provided with a flame outlet screen 6, and the main flame generated by the torch main flame structure 4 passes through the screen and then burns at the tip of the torch to generate the torch flame visible from the outside. The inner flame structure 3 is arranged below the main flame structure 4, and the inner flame generated by the inner flame structure 3 is positioned inside the outer shell 1 of the torch and can continuously burn and store the fire seeds in severe weather such as strong wind, heavy rain, snow and the like. When the main flame is extinguished by strong wind or rain water, the main flame can be quickly reignited by the inner flame generated by the inner flame structure 3, so that the torch has the capability of continuous combustion in various weathers.

As shown in fig. 3 and 4, specifically, the inner flame structure 3 has three fire outlets 321, the rain shielding structure 2 includes a shielding portion disposed at a position above the inner flame structure 3, the shielding portion includes shielding units 21 corresponding to the number of the fire outlets 321 of the inner flame structure 3, the shielding units 21 are respectively located above the corresponding fire outlets 321, and in addition, two adjacent shielding units 21 are connected to each other to form a liquid guiding unit 22.

This structure 2 that keeps off rain shelters from unit 21 in torch flame structure 3's play burner 321 top through the setting to reduce the rainwater and directly drip to the degree that torch goes out burner 321, and simultaneously, shelter from to form between the unit 21 at adjacent two and lead liquid unit 22, make the rainwater that drips on sheltering from unit 21 can be followed two and sheltered from the region between the unit 21 and derived, the rainwater of avoiding being sheltered from unit 21 and blocking drips again on going out burner 321, thereby effectively reduce the probability that the play burner 321 of torch was watered out.

Simultaneously, the space above that the flame structure 3's in the torch was gone out between three fire door 321 is separated by each drain unit 22, and this kind of structural setting also can reduce the rainwater and water the probability that goes out three fire door 321 simultaneously, consequently, the continuous combustion ability of inner flame of torch also is promoted by a wide margin. Of course, in other embodiments, the number of fire outlets 321 may be greater to further reduce the probability of being flooded by rain or blown out by wind.

As shown in fig. 5, the shielding unit 21 is disposed directly above the corresponding fire outlet 321, the projection of the shielding unit 21 in the vertical direction completely covers the corresponding fire outlet 321, the orientation of the fire outlet 321 is inclined, and the extension line of the passage axis 321a of the fire outlet 321 does not pass through the shielding unit 21. Through this structural arrangement, the shielding unit 21 can block the space directly above the fire outlet 321, so that rainwater is prevented from dripping into the fire outlet 321 completely. Meanwhile, in order not to shield the flame of the flame outlet 321 by the shielding unit 21, the flame outlet 321 is also inclined in the direction so that the inner flame can be burnt upward from the outside of the coverage of the shielding unit 21.

In this embodiment, the gas in the gas source 5 is supplied to the main flame gas pipe 41 of the main flame structure 4, and the flame outlet 321 is disposed toward the main flame gas pipe 41, and the main flame gas pipe 41 is located outside the shielding unit 21 and further above the edge 21a of the shielding unit 21. With this arrangement, the flame outlet 321 of the inner flame structure 3 can be directly heated to the main flame gas pipe 41, ensuring ignition of the main flame structure 4 to generate the main flame. Meanwhile, the main flame gas pipe 41 is arranged at a position avoiding the shielding unit 21, so that the main flame gas pipe 41 can be prevented from influencing the normal combustion of the main flame due to the shielding unit 21. Wherein, in order to ensure that the inner flame of the fire outlet 321 can ignite the main flame at the main flame gas pipe 41, the distance between the main flame gas pipe 41 and the fire outlet 321 is less than or equal to 6 mm.

As shown in fig. 6 and 7, main fire holes 41a are opened on the surface of the main flame gas pipe 41, and the fire outlets 321 of the inner flame structure 3 are disposed toward these main fire holes 41a to further improve the efficiency of the inner flame to ignite the main flame, so that the main flame can be quickly reignited after being extinguished. In this embodiment, the main flame gas pipe 41 is annular, and the main flame holes 41a are uniformly arranged along the circumference of the annular pipe and are uniformly arranged inside the main flame gas pipe 41, so that the gas flowing out from each main flame hole 41a can flow in opposite directions, thereby achieving the purpose of reducing the outflow speed of the gas in each main flame hole 41a, and making the main flame shape of the torch more stable and the combustion more stable.

As shown in fig. 7, the inner flame structure 3 in this embodiment may specifically include a gas channel 31 and three gas branches 32, an inlet end of the gas channel 31 is connected to the gas source 5 of the torch, the three gas branches 32 are respectively connected to an outlet end of the gas channel 31 and respectively extend toward different directions, and the three gas branches 32 are far away from the end of the gas channel 31 to form the three fire outlets 321. This structural arrangement provides a preferred structural embodiment that enables the inner flame structure 3 to have a plurality of fire outlets 321 that are independent of each other, wherein, because the fire outlets 321 formed at the ends of the three gas branches 32 are relatively independent, the probability that the inner flames generated by these fire outlets 321 will be extinguished or blown out at the same time is further reduced.

The three gas branches 32 extend in an obliquely upward direction and are arranged in a radial manner with the channel axis 31a of the gas channel 31 as the center, and the annular main flame gas pipe 41 is located above all the gas branches 32, so that the fire outlets 321 located at the tail ends of the gas branches 32 are all arranged in different directions with the gas channel 31 as the center, thereby preventing all the fire outlets 321 from being blown out by wind injected into the torch at the same time and further improving the wind-proof capability of the torch. Meanwhile, the three gas branches 32 communicate with the gas passage 31 at the same position in the gas flow direction. Through this structure setting to the gas flow that each goes out burner 321 outflow on average, the inner flame that makes each produce burner 321 can keep unanimous, improves the homogeneity of torch inner flame.

In this embodiment, the projection of the shielding portion along the vertical direction completely covers all the gas branches 32, and also covers the gas channel 31, and the highest point of the shielding portion along the vertical direction coincides with the channel axis 31a of the gas channel 31. Through the structure, the shielding part can shield rain drops from falling on the gas branch path 32, meanwhile, the middle position of the shielding part, which is coincided with the channel axis 31a of the gas channel 31, is the highest point, and the rain amount of each liquid guiding unit 22 can guide the rain flow is averaged, so that the rain-proof capacity of the shielding part is improved in extreme rainy days such as heavy rain.

As shown in fig. 3, at the highest point, the shielding portion extends to each shielding unit 21 and the liquid guiding unit 22 through the planar structure in the vertical direction, so that the flow resistance of the rainwater on the shielding portion is reduced, and the rainwater is guided out from the shielding portion more conveniently. Meanwhile, the liquid guiding unit 22 is located below two adjacent shielding units 21 in the height direction, so that rainwater on the shielding units 21 can flow onto the liquid guiding unit 22 more conveniently. Further, shelter from unit 21 and extend to drainage unit 22 department through the planar structure of oblique downwardly extending to reduce the degree of difficulty that the rainwater that shelters from on the unit 21 flows to drainage unit 22, improve and lead the efficiency of drainage unit 22 with the rainwater, also can avoid the rainwater to spill over and drip on fire outlet 321 from sheltering from unit 21 under the heavy rain condition equally.

In addition, as shown in fig. 6, the rain sheltering structure 2 further includes a connection portion 23, and the connection portion 23 is disposed at an upper position of the shielding portion and extends upward to be connected to the fire door 6. This structure setting, the structure of keeping off the rain 2 that is located 3 tops of inner flame structure fixes conveniently, and the structure of avoiding keeping off the rain 2 and carrying out with the torch other parts and being connected occupies the space that the inside flame of torch burns, reduces to set up the influence that the structure of keeping off the rain 2 caused the torch.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of illustration only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims

1. The utility model provides a rain-shielding structure, its is used for the torch, its characterized in that, rain-shielding structure includes shielding part, shielding part set up in the top of the interior flame structure of torch, shielding part include with the unanimous unit that shelters from of the play burner quantity of interior flame structure, shelter from the unit and be located the correspondence respectively go out the top of burner, it is double-phase adjacent shelter from and link to each other and form the drain unit between the unit.

2. A rain shield structure according to claim 1, wherein said liquid guiding unit is located below two adjacent said shielding units in a height direction.

3. A rain shield according to claim 2, wherein the shielding unit extends to the liquid guiding unit through a plane structure extending obliquely downward.

4. The rain shield of claim 1, further comprising a connector disposed at an upper portion of the shield and extending upwardly to connect to a fire exit screen of the flare.

5. A torch, characterized in that it comprises:

an inner flame structure having a plurality of flame outlets;

a rain retaining structure as claimed in any one of claims 1 to 4.

6. The torch according to claim 5, wherein the shielding units are located directly above the corresponding flame outlets, the shielding units completely cover the corresponding flame outlets in a vertical projection, the flame outlets are inclined in orientation, and an extension line of a passage axis of the flame outlets does not pass through the shielding units.

7. The torch of claim 6, further comprising a main flame structure comprising a main flame gas tube coupled to a gas source;

8. The torch of claim 7 in which the distance between the main flame gas tube and the flame outlet is less than or equal to 6 mm.

9. The torch as defined in claim 7, wherein a main fire hole is formed in a surface of said main flame gas pipe, and said fire outlet is disposed toward said main fire hole.

10. The torch of claim 7 in which the inner flame structure comprises:

the inlet end of the gas channel is communicated to a gas source of the torch;

11. The torch of claim 10 in which a plurality of said gas legs extend in an obliquely upward direction and are arranged in a radial arrangement centered on the channel axis of said gas channel, said main flame gas tube being annular and located above all of said gas legs.

12. The torch according to claim 10, in which the projection of the shield in the vertical direction completely covers all the gas branches, the highest point of the shield in the vertical direction coinciding with the passage axis of the gas passage.

13. The torch according to claim 12, in which the shielding portions extend to each of the shielding units and the liquid guiding unit through a planar structure at the highest point in the vertical direction, respectively.

14. The torch of claim 10 in which all of said gas branches communicate with said gas passageway at the same location along the direction of gas flow.

15. The torch of claim 7, further comprising a fire exit screen disposed above the main flame gas tube.