CN211379633U

CN211379633U - Air heating tobacco curing machine with improved air inlet and heating structure and tobacco containing cup assembly thereof

Info

Publication number: CN211379633U
Application number: CN201921910768.7U
Authority: CN
Inventors: 肖鑫
Original assignee: Dongguan Telakang Electronic Technology Co ltd
Current assignee: Dongguan Telakang Electronic Technology Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-09-01
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses an air heating tobacco curing machine and a tobacco cup assembly with improved air inlet and heating structure, which comprises a casing, a tobacco cup, a heating disc and a peripheral side heat insulation layer, wherein the tobacco cup, the heating disc and the peripheral side heat insulation layer are arranged in the casing; the cigarette containing cup is provided with a cavity with an opening at the upper end, and at least one air inlet window is arranged between the opening at the upper end and the casing; the bottom of the cigarette containing cup is provided with a heat conducting part for contacting cigarettes, and the heating disc is arranged at the bottom of the heat conducting part; the peripheral side heat insulation layer is arranged on the peripheral side surface of the cigarette containing cup; and a first air passage is formed on the outer side of the peripheral side heat insulation layer, the first air passage is communicated with the outside and the air inlet window, and a second air passage for air inlet from top to bottom is formed in the cavity. The air flows from top to bottom, so that the temperature of the air can be preheated when the air flows downwards at the top of the cigarette containing cup, the heating plate cannot be cooled when the air reaches the bottom of the cigarette containing cup, the preheated air can be used for baking, and the problem of poor baking effect in the past is solved; and the arrangement mode of the heat insulation structure is optimized, and the heat insulation effect can be improved.

Description

Air heating tobacco curing machine with improved air inlet and heating structure and tobacco containing cup assembly thereof

Technical Field

The utility model relates to a tobacco flue-curing machine field technique especially indicates an air heating tobacco flue-curing machine and appearance cigarette cup subassembly that improves and admit air and heating structure.

Background

Research shows that the content of harmful substances in smoke generated by heating and non-burning tobacco is 80% lower than that of the traditional cigarette, so that the treatment mode of heating and non-burning tobacco products is highly emphasized by national tobacco industry governing departments and various tobacco companies in the world.

A channel for inserting cigarettes is generally arranged on a body of a cigarette baking machine of a heating non-combustible barbecue cigarette machine, a dustproof cover is arranged at an insertion port of the channel, the dustproof cover is connected with the body of the cigarette baking machine in a sliding mode, and the cigarettes can be inserted after the dustproof cover is slid open. For the structure of the existing tobacco baking machine, the problem is that the air inlet is generally arranged below the middle part of the tobacco containing cup; the mode is inevitably arranged to cool the heating wire at the bottom, so that the tobacco curing effect is poor. Secondly, the heat insulation structure layout is not reasonable enough, and the heat insulation effect still needs to be further improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides an intelligent air heating tobacco flue-curing machine, and its structure sets up rationally, can solve current air heating tobacco flue-curing machine effectively and exist the problem that toast a cigarette effect not good and thermal-insulated effect not good.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an air heating tobacco baking machine with improved air inlet and heating structure comprises a casing, a tobacco cup, a heating disc and a peripheral side heat insulation layer, wherein the tobacco cup, the heating disc and the peripheral side heat insulation layer are arranged in the casing;

the cigarette containing cup is provided with a cavity with an opening at the upper end, and at least one air inlet window is arranged between the opening at the upper end and the casing; the bottom of the cigarette containing cup is provided with a heat conducting part for contacting cigarettes, and the heating disc is arranged at the bottom of the heat conducting part; the peripheral side heat insulation layer is arranged on the peripheral side surface of the cigarette containing cup in a covering manner; and a first air passage is formed at the outer side of the peripheral side heat insulation layer and is communicated with the outside and the air inlet window, and outside air enters the cavity through the first air passage and the air inlet window to form a second air passage for air inlet from top to bottom in the cavity.

As a preferred embodiment: the heat conducting part is a heat conducting convex part which is convexly arranged from the bottom of the cigarette containing cup to the cavity and forms a concave position; the heating plate is arranged in the concave position.

As a preferred embodiment: and a bottom heat insulation layer is arranged at the bottom of the heating plate.

As a preferred embodiment: and a heat conducting needle which is used for being upwards inserted into the cigarette is extended above the heat conducting part.

As a preferred embodiment: the casing includes:

the upper shell comprises an upper shell cover, a first upper shell seat assembled on the upper shell cover, a second upper shell seat arranged on the upper shell cover and a fixing piece borne on the second upper shell seat, wherein the smoke containing cup is arranged on the fixing piece;

the lower shell is provided with an installation cavity with an upward opening; a rechargeable battery and a main control board are arranged in the mounting cavity;

the upper machine shell is detachably mounted at the top of the mounting cavity through an upper machine shell cover, and the second upper machine shell seat is arranged at the bottom of the upper machine shell cover.

As a preferred embodiment: the fixing piece is provided with a fixing cavity and a second avoidance hole penetrating through the fixing cavity, and the top of the fixing cavity is provided with a fixing convex strip;

the cigarette containing cup is arranged in the fixed cavity, and an opening at the upper end of the cigarette containing cup is abutted against the fixed raised line to form the air inlet window;

the first upper housing seat is provided with a first avoidance hole, and the cavity, the second avoidance hole and the first avoidance hole are arranged in a penetrating mode.

As a preferred embodiment: the top of the fixed part is provided with a first sealing rubber gasket, and the bottom of the first upper shell seat is provided with a second sealing rubber gasket; the second sealing rubber pad is abutted against the first sealing rubber pad.

A cigarette containing cup component comprises a cigarette containing cup, a heating disc and a peripheral side heat insulation layer; wherein:

the cigarette containing cup is provided with a cavity with an upper end opening, and the upper end opening of the cigarette containing cup is used as an air inlet end so that air can be fed into the cavity from top to bottom;

the bottom of the cigarette containing cup is provided with a heat conducting part for contacting cigarettes, and the heating disc is arranged at the bottom of the heat conducting part; the peripheral side heat insulation layer is arranged on the peripheral side surface of the cigarette containing cup in a covering manner; and a first air passage is formed at the outer side of the peripheral side heat insulation layer, enters the cavity through the upper end opening of the cavity, and forms a second air passage for air intake from top to bottom in the cavity.

As a preferred embodiment: the heat conducting part is a heat conducting convex part which is convexly arranged from the bottom of the cigarette containing cup to the cavity and forms a concave position; the heating plate is arranged in the concave position; and a bottom heat insulation layer is arranged at the bottom of the heating plate.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme: a cavity with an upper end opening is arranged on the cigarette containing cup, and an air inlet window is arranged between the upper end opening and the shell; when the tobacco baking machine is used, the whole tobacco containing cup has a certain temperature; the air flows from top to bottom, so that the temperature of the air can be preheated when the air flows downwards at the top of the cigarette containing cup, the heating disc cannot be cooled when the air reaches the bottom, the preheated air can be used for baking cigarettes, and the problem that the effect of baking the cigarettes is poor in the prior art can be solved;

the peripheral side heat insulation layer is directly arranged on the outer side surface of the cigarette containing cup, so that the arrangement mode of the heat insulation structure is optimized; on one hand, the whole structure of the tobacco baking machine is simpler and more compact, and on the other hand, the heat insulation effect can be improved; and, the bottom that combines to generate heat the dish is provided with the bottom insulating layer, forms omnidirectional thermal-insulated, improves the heat utilization efficiency, and is more energy-conserving, simultaneously, also reduces to generate heat the dish from the bottom to the thermal damage of below and battery etc. electron part, is favorable to guaranteeing the performance of tobacco roasting machine, increase of service life.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic perspective view of a tobacco roasting machine according to a preferred embodiment of the present invention.

Fig. 2 is a cross-sectional view taken at a-a of fig. 1.

Fig. 3 is a sectional view of a cigarette cup assembly according to a preferred embodiment of the present invention.

Figure 4 is a cross-sectional view (with the tobacco rod inserted) at the location of figures 1B-B.

Fig. 5 is a partially enlarged view of fig. 4.

The attached drawings indicate the following:

10. casing 11, upper casing

111. An upper housing cover 112 and a first upper housing seat

1121. Second sealing rubber gasket 1122, annular protrusion

113. A second upper housing seat 114 and a fixing member

1141. Fixed cavity 1142 and second avoiding hole

1143. Fixed raised line 1144 and first sealing rubber gasket

12. Lower case 121 and mounting cavity

1211. Rechargeable battery 14, first avoidance hole

20. Cigarette containing cup 21 and cavity

22. Air intake window 23, heat conduction part

231. Heat conduction convex part 232 and concave position

233. Heat conducting needle 30 and heating plate

41. Peripheral side heat insulation layer 42 and bottom heat insulation layer

70. Main control board 80 and temperature detection element

1. A first air passage 2 and a second air passage.

Detailed Description

Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present invention is shown, which is an air heating cigarette-baking machine with improved air inlet and heating structure and a cigarette cup assembly thereof.

The tobacco baking machine comprises a machine shell 10, a tobacco containing cup 20, a heating disc 30 and a peripheral side heat insulation layer 41, wherein the tobacco containing cup 20, the heating disc 30 and the peripheral side heat insulation layer are arranged in the machine shell 10.

In the embodiment of the present application, the casing 10 includes an upper casing 11, which includes an upper casing cover 111, a first upper casing seat 112 assembled to the upper casing cover 111, a second upper casing seat 113 disposed on the upper casing cover 111, and a fixing member 114 carried on the second upper casing seat 113, wherein the smoke containing cup 20 is mounted on the fixing member 114; a lower housing 12 having a mounting cavity 121 with an upward opening; the mounting cavity 121 is provided therein with a rechargeable battery 1211 and a main control board 70, and the main control board 70 controls the heating plate 30 to heat. The upper housing 11 is detachably mounted on the top of the mounting cavity 121 through an upper housing cover 111, and the second upper housing seat 113 is disposed at the bottom of the upper housing cover 111.

The cigarette containing cup 20 is provided with a cavity 21 with an opening at the upper end, and at least one air inlet window 22 is arranged between the opening at the upper end and the casing 10; the bottom of the cigarette containing cup 20 is provided with a heat conducting part 23 for contacting cigarettes, and the heating disc 30 is arranged at the bottom of the heat conducting part 23; the peripheral side heat insulation layer 41 is covered on the peripheral side surface of the cigarette containing cup 20; a first air passage 1 is formed on the outer side of the peripheral side heat insulation layer 41, the first air passage 1 is communicated with the outside and the air inlet window 22, outside air enters the cavity 21 through the first air passage 1 and the air inlet window 22, and a second air passage 2 for air inlet from top to bottom is formed in the cavity 21.

By arranging a cavity 21 with an upper opening on the cigarette containing cup 20, an air inlet window 22 is arranged between the upper opening and the casing 10; when the tobacco baking machine is used, the whole tobacco containing cup 20 has a certain temperature; with the air from the top down flow, can let the temperature of air preheat when holding the top downward flow of cigarette cup 20, can not cool off heating plate 30 when arriving the bottom, and can utilize the air after preheating to participate in the burning, can improve and have the not good problem of combustion effect in the past. In addition, a temperature detection element 80 is disposed on the wall surface of the cavity 21 of the cigarette containing cup 20, and the information fed back by the temperature detection element 80 is sent to the main control board 70 to control the temperature of the heating plate 30.

The heat conducting part 23 is a heat conducting convex part 231 which is convexly arranged from the bottom of the cigarette containing cup to the cavity 21 and forms a concave position 232; the heat generating plate 30 is disposed in the recess 232. A heat conducting needle 233 extends above the heat conducting portion 23 to be inserted into the cigarette. The heat conducting needle 233 is inserted into the smoke branch, so that the heat transfer speed can be increased, and the early preheating time can be shortened. After the cigarette is inserted into the cavity 21, a certain space is formed between the raised heat-conducting convex part 231 and the cigarette; not only is convenient for air to enter the cigarette branch, but also can utilize the space to contain the cigarette scale, and is convenient for disposable cleaning after long-time use. In addition, the heating plate 30 transfers heat to the heat-conducting protrusion 231, and contacts with the cigarette by the heat-conducting protrusion 231; the heating plate 30 is not directly contacted with the cigarette, so that the condition that the cigarette is exposed to fire in the tobacco curing process can be effectively avoided. More specifically, the wall of the cavity 21 of the cigarette cup 20 heats the cigarette mainly by radiation and convection, and the heat conduction convex part 231 conducts heat secondarily; the heat conducting needle 233 is inserted into the cigarette, and the heat conducting needle 233 mainly conducts heat to the cigarette, so that the effect of heating the inside and outside of the cigarette can be achieved, and the effect of baking the cigarette is better. Of course, the specific structure of the heat-conducting protruding portion 231 is not limited to the structure of the heat-conducting pins 233, and the heat-conducting protruding portion 231 may be directly provided to conduct heat, as long as the heat can be conducted to the cigarette.

The bottom of the heating plate 30 is provided with a bottom heat insulation layer 42. Through the bottom heat insulation layer 42 and the peripheral side heat insulation layer 41, the peripheral side heat insulation layer 41 is directly arranged on the outer side surface of the cigarette containing cup 20, and the arrangement mode of the heat insulation structure is optimized; on one hand, the whole structure of the tobacco baking machine is simpler and more compact, and on the other hand, the heat insulation effect can be improved; and, the bottom insulating layer 42 that combines the bottom setting of dish that generates heat forms omnidirectional thermal-insulated, improves heat utilization efficiency, and is more energy-conserving, simultaneously, also reduces the dish 30 that generates heat and follows the heat damage of bottom to electronic parts such as below and battery, is favorable to guaranteeing the performance of tobacco roasting machine, increase of service life.

More specifically, the fixing member 114 has a fixing cavity 1141 and a second avoiding hole 1142 penetrating through the fixing cavity 1141, and the top of the fixing cavity 1141 has a fixing protruding strip 1143; the cigarette containing cup 20 is arranged in the fixed cavity 1141, and the upper end opening of the cigarette containing cup 20 is abutted against the fixed raised strip 1143 to form the air inlet window 22; the first upper housing base 112 is provided with a first avoidance hole 14, and the cavity 21, the second avoidance hole 1142, and the first avoidance hole 14 are arranged in a through manner. A first sealing rubber gasket 1144 is disposed on the top of the fixing member 114, and a second sealing rubber gasket 1121 is disposed on the bottom of the first upper housing base 112; the second sealing rubber pad 1121 abuts against the first sealing rubber pad 1144. By using the first sealing rubber pad 1144 and the second sealing rubber pad 1121, after the cigarette containing cup 20 is assembled with the casing 10, the sealing performance is better, the casing 10 can be prevented from heating due to heat dissipation, and energy is saved; in addition, smoke does not leak from the fitting gap between the bowl 20 and the casing 10. The structure of the air inlet window is improved, the upper end opening of the cigarette containing cup and the fixing piece are assembled to form the air inlet window, so that the situation that smoke oil flows downwards to cause dead angle cleaning and corrode electronic elements can be prevented. An annular protrusion 1122 is arranged on the inner side surface of the second sealing rubber pad 1121, and the annular protrusion 1122 can form interference fit with a cigarette inserted into the cigarette containing cup 20; specifically, the annular protrusion 1122 is elastically deformed when a cigarette is inserted, so that the cigarette inserted into the cigarette containing cup 20 is tightly fitted thereto, thereby further improving the effects of preventing smoke emission and heat waste.

The cigarette containing cup component comprises a cigarette containing cup 20, a heating disc 30 and a peripheral side heat insulation layer 41; wherein: the cigarette containing cup 20 is provided with a cavity 21 with an upper end opening, and the upper end opening of the cigarette containing cup is used as an air inlet end so that air can be fed into the cavity 21 from top to bottom; specifically, the upper end opening is used as an air inlet, and after the cigarette is inserted, air enters the cigarette body from top to bottom, so that the aim of preheating the air is fulfilled. The bottom of the cigarette containing cup 20 is provided with a heat conducting part 23 for contacting cigarettes, and the heating disc 30 is arranged at the bottom of the heat conducting part 23; the peripheral side heat insulation layer 41 is covered on the peripheral side surface of the cigarette containing cup 20; a first air passage 1 is formed on the outer side of the peripheral side heat insulation layer 41, the first air passage 1 enters the cavity 21 through an upper end opening of the cavity 21, and a second air passage 2 for air intake from top to bottom is formed in the cavity 21.

Specifically, the heat conducting portion 23 is a heat conducting protrusion 231 protruding from the bottom of the cup into the cavity 21, and forms a concave 232; the heating plate 30 is arranged in the concave position 232; and a bottom heat insulation layer 42 is arranged at the bottom of the heating plate 30. A heat conducting needle 233 extends above the heat conducting portion 23 to be inserted into the cigarette. The heat conducting needle 233 is inserted into the smoke branch, so that the heat transfer speed can be increased, and the early preheating time can be shortened.

The utility model discloses a design focus lies in: a cavity with an upper end opening is arranged on the cigarette containing cup, and an air inlet window is arranged between the upper end opening and the shell; when the tobacco baking machine is used, the whole tobacco containing cup has a certain temperature; the air flows from top to bottom, so that the temperature of the air can be preheated when the air flows downwards at the top of the cigarette containing cup, the heating disc cannot be cooled when the air reaches the bottom, the preheated air can be used for baking cigarettes, and the problem that the effect of baking the cigarettes is poor in the prior art can be solved;

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides an improve air heating tobacco flue-curing machine that admits air and heating structure which characterized in that: comprises a casing (10), a cigarette containing cup (20) arranged in the casing (10), a heating disc (30) and a peripheral side heat insulation layer (41);

the cigarette containing cup (20) is provided with a cavity (21) with an opening at the upper end, and at least one air inlet window (22) is arranged between the opening at the upper end and the casing (10); the bottom of the cigarette accommodating cup (20) is provided with a heat conducting part (23) for contacting cigarettes, and the heating disc (30) is arranged at the bottom of the heat conducting part (23); the peripheral side heat insulation layer (41) is arranged on the peripheral side surface of the cigarette containing cup (20) in a covering manner, and a first air channel (1) is formed outside the peripheral side heat insulation layer (41); the first air passage (1) is communicated with the outside and the air inlet window (22), outside air enters the cavity (21) through the first air passage (1) and the air inlet window (22), and a second air passage (2) for air inlet from top to bottom is formed in the cavity (21).

2. The air heating tobacco roasting machine with the improved air intake and heating structure as claimed in claim 1, wherein: the heat conducting part (23) is a heat conducting convex part (231) which is convexly arranged from the bottom of the cigarette containing cup to the cavity (21) and forms a concave position (232); the heating plate (30) is arranged in the concave position (232).

3. The air heating tobacco roasting machine with the improved air intake and heating structure as claimed in claim 1 or 2, wherein: the bottom of the heating plate (30) is provided with a bottom heat insulation layer (42).

4. The air heating tobacco roasting machine with the improved air intake and heating structure as claimed in claim 1 or 2, wherein: a heat conducting needle (233) which is used for being inserted into the cigarette is extended above the heat conducting part (23).

5. The air heating tobacco roasting machine with the improved air intake and heating structure as claimed in claim 1, wherein: the casing (10) comprises:

the upper shell (11) comprises an upper shell cover (111), a first upper shell seat (112) assembled on the upper shell cover (111), a second upper shell seat (113) arranged on the upper shell cover (111) and a fixing piece (114) borne by the second upper shell seat (113), wherein the smoke containing cup (20) is arranged on the fixing piece (114);

a lower casing (12) having a mounting cavity (121) with an upward opening; a rechargeable battery (1211) and a main control panel (70) are arranged in the mounting cavity (121);

the upper machine shell (11) is detachably mounted at the top of the mounting cavity (121) through an upper machine shell cover (111), and the second upper machine shell seat (113) is arranged at the bottom of the upper machine shell cover (111).

6. The air heating tobacco roasting machine with the improved air intake and heating structure as claimed in claim 5, wherein: the fixing piece (114) is provided with a fixing cavity (1141) and a second avoidance hole (1142) penetrating through the fixing cavity (1141), and the top of the fixing cavity (1141) is provided with a fixing convex strip (1143);

the cigarette containing cup (20) is arranged in the fixed cavity (1141), and an opening at the upper end of the cigarette containing cup (20) is abutted against the fixed raised line (1143) to form the air inlet window (22);

the first upper shell base (112) is provided with a first avoidance hole (14), and the cavity (21), the second avoidance hole (1142) and the first avoidance hole (14) are arranged in a penetrating manner.

7. The air heating tobacco roasting machine with the improved air intake and heating structure as claimed in claim 6, wherein: a first sealing rubber gasket (1144) is arranged at the top of the fixing piece (114), and a second sealing rubber gasket (1121) is arranged at the bottom of the first upper shell base (112); the second sealing rubber pad (1121) abuts against the first sealing rubber pad (1144).

8. A cigarette cup assembly, characterized in that: comprises a cigarette containing cup (20), a heating disc (30) and a peripheral side heat insulation layer (41); wherein:

the cigarette containing cup (20) is provided with a cavity (21) with an opening at the upper end, and the opening at the upper end is used as an air inlet end to enable air to be sent into the cavity (21) from top to bottom;

the bottom of the cigarette accommodating cup (20) is provided with a heat conducting part (23) for contacting cigarettes, and the heating disc (30) is arranged at the bottom of the heat conducting part (23); the peripheral side heat insulation layer (41) is arranged on the peripheral side surface of the cigarette containing cup (20) in a covering manner; a first air passage (1) is formed on the outer side of the peripheral side heat insulation layer (41), the first air passage (1) enters the cavity (21) through an upper end opening of the cavity (21), and a second air passage (2) for air intake from top to bottom is formed in the cavity (21).

9. The smoking-cup assembly of claim 8, wherein: the heat conducting part (23) is a heat conducting convex part (231) which is convexly arranged from the bottom of the cigarette containing cup to the cavity (21) and forms a concave position (232); the heating plate (30) is arranged in the concave position (232); and a bottom heat insulation layer (42) is arranged at the bottom of the heating plate (30).

10. The smoking-cup assembly of claim 8, wherein: a heat conducting needle (233) which is used for being inserted into the cigarette is extended above the heat conducting part (23).