A visual smoke contrast device

Abstract

The utility model provides a visualized smoke contrast device, comprising a base and two display components, wherein two independent airways are arranged in the base, and the two display components are respectively arranged on the two airways, and the display component comprises a first display window and a second display window, wherein the first display window and the second display window are sequentially arranged on the airways and are interconnected through the airways, and smoke enters the first display window and the second display window sequentially through the airways for display, and the second display window comprises a second shell and a Cambridge filter, a cavity connected with the airway is arranged on the base, the Cambridge filter is arranged in the cavity, the second shell cover is arranged on the cavity, a second mounting groove is arranged on the base, a sealing ring is arranged in the second mounting groove, and the second shell is arranged in the second mounting groove.

Description

Technical Field

[0001] The utility model relates to the technical field of smoke detection equipment, in particular to a visual smoke comparison device. Background Art

[0002] The content of harmful substances in electronic cigarettes is different from that of traditional cigarettes in heating and burning methods, and the smoke components generated by them are also significantly different. The difference between the two types of smoke can be distinguished through the dynamic flow process of smoke, smoke concentration, smoke color, filter collection component analysis, and residue on the surface of the container. Usually, the two types of smoke are tested separately and the smoke component values ​​are compared; but directly observing the two types of smoke is more intuitive.

[0003] In response to the above needs, the prior art discloses a visual smoke comparison detection device for electronic cigarettes and cigarettes, which can visually compare electronic cigarette smoke and cigarette smoke. The comparison detection device can display electronic cigarette smoke, cigarette smoke, and smoke filtered by filters. However, the use of filters is time-sensitive and needs to be replaced after long-term use, otherwise the filtering effect of the filters will be greatly reduced, affecting the comparison before and after smoke filtration. In order to prevent smoke leakage from affecting the comparison, the overall device needs to maintain a high degree of airtightness, especially the filters need to be replaced frequently, so the installation structure of the filters should have good sealing properties. Utility Model Content

[0004] The purpose of the utility model is to provide a visual smoke contrast device to address the deficiencies of the prior art, which is easy to disassemble and assemble and has good air tightness.

[0005] The utility model proposes a visualized smoke contrast device, comprising a base and two display components, wherein two independent airways are arranged in the base, and the two display components are respectively arranged on the two airways, and the display component comprises a first display window and a second display window, wherein the first display window and the second display window are sequentially arranged on the airways and are interconnected through the airways, and smoke enters the first display window and the second display window sequentially through the airways for display, and the second display window comprises a second shell and a Cambridge filter, a cavity connected to the airway is arranged on the base, the Cambridge filter is arranged in the cavity, the second shell cover is arranged on the cavity, a second mounting groove is arranged on the base, a sealing ring is arranged in the second mounting groove, and the second shell is arranged in the second mounting groove.

[0006] A better technical solution of the utility model: a second mounting portion is provided at the bottom of the second shell, an external thread is provided on the second mounting portion, the second mounting portion is threadedly connected to the second mounting groove, and the bottom of the second mounting portion is pressed onto the sealing ring.

[0007] A better technical solution of the utility model: a second air inlet is arranged at the bottom of the cavity, and a second air outlet is arranged outside the cavity, the second air inlet and the second air outlet are respectively connected to the airways, the second air inlet and the second air outlet are both covered under the second shell, and smoke enters the cavity through the second air inlet and is discharged from the second air outlet after passing through the Cambridge filter.

[0008] A better technical solution of the utility model is as follows: the cavity is arranged on the upper surface of the base, a positioning groove is arranged at the upper end of the cavity, the Cambridge filter is arranged in the positioning groove, a positioning ring is arranged in the positioning groove, and the positioning ring is pressed onto the Cambridge filter.

[0009] A better technical solution of the utility model is as follows: the positioning ring is provided with an external thread, the positioning groove is provided with an internal thread, and the positioning ring is threadedly connected to the positioning groove.

[0010] A better technical solution of the utility model: the first display window includes a first shell, a first mounting groove is provided at the upper end of the base, a first mounting portion is provided at the bottom of the first shell, a sealing ring is provided inside the first mounting portion, the first mounting portion is threadedly matched with the first mounting groove, and the first mounting portion is pressed onto the sealing ring.

[0011] A better technical solution of the utility model: a first air inlet and a first air outlet are arranged on the base, the first air inlet and the first air outlet are connected to the airway respectively, and the first air inlet and the first air outlet are both covered under the first shell.

[0012] The preferred technical solution of the utility model also includes a cigarette assembly for supporting cigarettes and an electronic cigarette assembly for supporting electronic cigarettes, wherein the cigarette assembly and the electronic cigarette assembly are respectively connected to two display assemblies, and the smoke generated by the cigarette and the electronic cigarette are respectively displayed in the two display assemblies through two airways.

[0013] A better technical solution of the utility model: the cigarette assembly includes a suction head member provided with a suction port and a cigarette lighter arranged corresponding to the suction head member, the suction port is connected to the first display window through an airway, and the cigarette filter end is inserted into the suction port.

[0014] A better technical solution of the utility model: the electronic cigarette component includes a suction head component provided with a suction port and a support seat arranged corresponding to the suction head component, the suction port is connected to the second display window through an airway, the electronic cigarette suction end is inserted into the suction port, and the other end is placed on the support seat.

[0015] The utility model has the following beneficial effects:

[0016] 1. Two sets of display components are set up to display the smoke generated during cigarette smoking and the smoke generated during electronic cigarette smoking respectively. The shell of the display component is made of transparent material, which is convenient for intuitively observing the appearance differences such as smoke shape and color;

[0017] 2. The second shell and the base in the second display window are threadedly connected to facilitate disassembly. At the same time, in order to ensure the sealing of the second display window, a sealing ring is provided at the connection between the second shell and the base to prevent smoke from overflowing and affecting observation;

[0018] 3. The Cambridge filter is fixed under the second shell by a positioning ring, which can prevent the Cambridge filter from shifting under the action of negative pressure suction, effectively filter the smoke, and show the effect of the filtered smoke. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which are incorporated into the specification and constitute a part of the specification, illustrate embodiments of the utility model and are used together with the description to explain the principles of the utility model. In these drawings, similar reference numerals are used to represent similar elements. The drawings described below are some embodiments of the utility model, rather than all embodiments. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0021] Figure 2 It is a cross-sectional view of the second display window in the embodiment of the utility model.

[0022] Figure 3 It is a cross-sectional view of the first display window in the embodiment of the utility model.

[0023] Figure 4 It is a schematic diagram of the structure of the positioning ring in the embodiment of the utility model.

[0024] Figure 5 The figure is a schematic diagram of the flow direction of smoke in the embodiment of the utility model.

[0025] In the figure: 10, display component; 11, first display window; 111, first shell; 112, first mounting part; 113, first mounting groove; 114, first air inlet; 115, first air outlet; 12, second display window; 121, second shell; 122, second mounting part; 123, second mounting groove; 124, cavity; 125, positioning groove; 126, second air inlet; 127, second air outlet; 13, sealing ring; 131, positioning ring; 14, Cambridge filter; 20, base; 201, airway; 21, exhibition stand; 22, suction head; 221, suction port; 30, cigarette component; 31, cigarette lighter; 32, ashtray; 40, electronic cigarette component; 41, support seat; 50, air pump; A, cigarette flow channel; B, electronic cigarette flow channel. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. It should be noted that the embodiments in this application and the features in the embodiments can be combined with each other arbitrarily without conflict.

[0027] See also Figures 1 to 5 . A visual smoke contrast device includes a base 20, a cigarette assembly 30, an electronic cigarette assembly 40 and two display assemblies 10. The cigarette assembly 30 is used to support cigarettes, the electronic cigarette assembly 40 is used to support cigarettes, and the display assembly 10 includes a first display window 11 and a second display window 12. Two independent airways 201 are arranged in the base 20, and the two display assemblies 10 are respectively arranged on the two airways 201. The first display window 11 and the second display window 12 are connected through the airways 201. The cigarette assembly 30 is connected to one of the airways 201 to form a cigarette flow channel A; the electronic cigarette assembly 40 is connected to the other airway 201 to form an electronic cigarette flow channel B. The ends of the two airways 201 are connected to an air pump 50 so that negative pressure is generated inside. Under the action of the air pump 50, the smoke is displayed through the first display window 11 and the second display window 12 in turn.

[0028] The working principle of the present application is to light a cigarette (or heat an electronic cigarette), the cigarette assembly 30 (electronic cigarette assembly 40) is connected to the airway 201, the air pump 50 works to generate negative pressure in the airway 201, simulate the suction state, and the smoke generated by the suction is displayed through the display assembly 10, and the physical indicators such as the shape and color of the smoke can be observed through the display assembly 10. In a single flow channel (such as cigarette flow channel A and electronic cigarette flow channel B), the smoke passes through the first display window 11 and the second display window 12 in sequence for display, and the smoke generated by the suction is directly displayed in the first display window 11. As the smoke flows, the smoke enters the second display window 12, and the second display window 12 is provided with a Cambridge filter 14. The smoke is filtered by the Cambridge filter 14 and displayed in the second display window 12. The first display window 11 and the second display window 12 are both arranged above the base 20. The observer can intuitively compare the color and shape of the smoke before and after filtering, and then analyze the difference between electronic cigarette and cigarette smoking.

[0029] The two display components 10 are respectively arranged corresponding to the two air channels 201, and the two air channels 201 are respectively connected to the cigarette component 30 and the electronic cigarette component 40 to form a cigarette flow channel A and an electronic cigarette flow channel B. The cigarette flow channel A and the electronic cigarette flow channel B are independent of each other and are used to respectively display the smoke before and after the cigarette is filtered and the smoke before and after the electronic cigarette is filtered. Please refer to the schematic diagram of the smoke flow direction of the cigarette flow channel A and the electronic cigarette flow channel B Figure 5 , where the arrow direction is the direction of smoke flow.

[0030] See also Figure 3 The first display window 11 is used to display the smoke before filtration. The first display window 11 is connected to the cigarette assembly 30 upstream and the second display window 12 downstream. The first display window 11 includes a first shell 111, which is covered above the base 20, and the smoke is filled between the first shell 111 and the base 20. In order to clearly display the color state of the smoke, the first shell 111 is made of transparent material with high light transmittance. The first shell 111 is cylindrical, and its top is hemispherical. The height of its cylindrical structure is greater than the diameter of its top hemispherical body, so that the first shell 111 has a certain height, and the smoke flows and fills in the first shell 111, which is convenient for observing the flow pattern of the smoke.

[0031] A first mounting portion 112 is provided at the bottom of the first shell 111. The first mounting portion 112 is annular and coaxially arranged with the cylindrical structure of the first shell 111. An external thread is provided on the first mounting portion 112. A first mounting groove 113 is provided at the top of the base 20. The first mounting groove 113 is annular corresponding to the first mounting portion 112, and an internal thread is provided on its inner wall. The first shell 111 is threadedly connected to the base 20 through the first mounting portion 112. The first shell 111 can be disassembled and installed from the base 20 by screwing it, which is convenient for replacing and cleaning the first shell 111. In order to ensure the airtightness of the installation of the first shell 111, a sealing ring 13 is also provided in the first mounting groove 113. The sealing ring 13 is arranged at the bottom of the first mounting groove 113. When the first shell 111 is connected to the base 20, the bottom end of the first mounting portion 112 squeezes the sealing ring 13 to improve the airtightness of the connection between the first shell 111 and the base 20.

[0032] A first air inlet 114 and a first air outlet 115 are provided on the base 20. The first air inlet 114 and the first air outlet 115 are respectively connected to the airway 201. The first air inlet 114 and the first air outlet 115 are both covered under the first shell 111. Under the action of the air pump 50, smoke enters the first shell 111 from the first air inlet 114, and is discharged from the first air outlet 115 and flows toward the second display window 12.

[0033] Preferably, the first air inlet 114 and the first air outlet 115 are arranged on the diameter of the first shell 111, and the first air inlet 114 and the first air outlet 115 are respectively arranged close to the first shell 111 to increase the distance between the first air inlet 114 and the first air outlet 115, so that the smoke can be fully dispersed in the first shell 111, avoiding the smoke from being directly sucked out by the first air outlet 115 after entering the first shell 111.

[0034] See also Figure 2 The second display window 12 includes a second housing 121 and a Cambridge filter 14, which are used to display the filtered smoke. The second display window 12 is arranged downstream of the first display window 11. The smoke flowing through the first display window 11 flows into the second display window 12, and is displayed in the second housing 121 after being filtered by the Cambridge filter 14. Specifically, the second housing 121 is made of a transparent material and is in a semi-spherical shape. A cylindrical second mounting portion 122 is arranged at the bottom thereof, and an external thread is arranged on the second mounting portion 122; an annular second mounting groove 123 is arranged on the base 20, and an internal thread is arranged in the second mounting groove 123. The second housing 121 is threadedly connected to the base 20 through the second mounting portion 122. A sealing ring 13 is arranged in the second mounting groove 123. When the second mounting portion 122 is connected to the second mounting groove 123, the bottom of the second mounting portion 122 squeezes the sealing ring 13, thereby improving the airtightness of the connection between the second housing 121 and the housing to prevent smoke from overflowing.

[0035] A cavity 124 is provided on the top surface of the base 20. The cavity 124 is covered under the second shell 121. The second mounting groove 123 surrounds the outer periphery of the cavity 124. A concave positioning groove 125 is provided on the top of the cavity 124. The Cambridge filter 14 is provided in the positioning groove 125 and the cover is provided above the cavity 124. The size of the cavity 124 should be such that when the Cambridge filter 14 is located in the positioning groove 125, the Cambridge filter 14 can completely cover the opening of the cavity 124. A second air inlet 126 is provided at the bottom of the cavity 124; outside the cavity 124 and within the covering range of the second mounting groove 123, a second air outlet 127 is provided at the top of the base 20. The second air inlet 126 and the second air outlet 127 are respectively connected to the airway 201. The smoke enters the cavity 124 from the second air inlet 126, enters the bottom of the second shell 121 for display after being filtered by the Cambridge filter 14, and is finally discharged from the second air outlet 127.

[0036] Furthermore, a positioning ring 131 is provided in the positioning groove 125. The positioning groove 125 is a circular groove with an internal thread provided on its inner wall. The positioning ring 131 is annular with an external thread provided on its outer wall. The positioning ring 131 is threadedly connected to the positioning groove 125. The Cambridge filter 14 is pressed at the bottom of the positioning groove 125 by the positioning ring 131. The Cambridge filter 14 is fixed in the positioning groove 125 by the positioning ring 131. Figure 2 and Figure 4 As shown, the Cambridge filter disc 14 cannot be stably covered on the cavity 124 under the suction of the air pump 50. Preferably, an annular sealing gasket (not shown in the figure) is also provided below the positioning ring 131. When the positioning ring 131 fixes the Cambridge filter disc 14, the sealing gasket is pressed between the positioning ring 131 and the Cambridge filter disc 14 to improve the filtering effect of the Cambridge filter disc 14. The smoke in the cavity 124 can only pass through the Cambridge filter disc 14 to enter the bottom of the second housing 121.

[0037] In this embodiment, in order to better display the filtered smoke, a display stand 21 is provided on the base 20 . The top surface of the display stand 21 is an inclined surface. The second shell 121 and the cavity 124 are both provided on the top surface of the display stand 21 .

[0038] The cigarette assembly 30 includes a suction head 22 and a cigarette lighter 31. The interior of the suction head 22 is hollow and connected to the airway 201. The end face of the suction head 22 is provided with a suction port 221, and the cigarette filter section is inserted into the suction port 221; the cigarette lighter 31 is provided corresponding to the suction port 221 to light the cigarette. When the air pump 50 is started, the airway 201 and the suction head generate negative pressure to simulate the suction state, and the ignited cigarette generates smoke, and the smoke passes through the display assembly 10 in turn to display the state before and after the smoke is filtered. Preferably, the top surface of the base 20 is also provided with an ash groove 32, which is provided between the suction head 22 and the cigarette lighter 31 to collect the ash generated after the mobile cigarette is burned; the inner wall edge of the ash groove 32 is provided with a rounded corner to facilitate the cleaning of the ash.

[0039] The electronic cigarette assembly 40 includes a suction head 22 and a support base 41. The support base 41 is arranged corresponding to the suction port 221 of the suction head 22. The electronic cigarette mouthpiece section is inserted into the suction port 221. The support base 41 is used to support the tail end of the electronic cigarette so that the electronic cigarette as a whole can be balanced. When the air pump 50 is started, the airway 201 and the suction head generate negative pressure to simulate the suction state, and the heated electronic cigarette generates smoke.

[0040] Furthermore, a timing device is provided. The air pump 50 is started by the motor control, and the timing device is electrically connected to the motor to control the running time of the air pump 50, and then control the duration of the negative pressure environment in the airway 201, so as to simulate intermittent suction in real smoking; at the same time, intermittent suction helps the smoke to diffuse in the first shell 111 and the second shell 121, making it easy to observe the dispersion of the smoke.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model is described in detail with reference to the above embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the above embodiments, or replace some of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A visual smoke contrast device, characterized in that: The invention comprises a base (20) and two display components (10), wherein two mutually independent air passages (201) are arranged in the base (20), and the two display components (10) are arranged on the two air passages (201) respectively, and the display component (10) comprises a first display window (11) and a second display window (12), wherein the first display window (11) and the second display window (12) are arranged on the air passages (201) in sequence and are connected to each other through the air passages (201), and smoke enters the first display window (11) and the second display window (12) in sequence through the air passages (201) for display, and the display component (10) comprises a first display window (11) and a second display window (12) in sequence. The second display window (12) comprises a second shell (121) and a Cambridge filter (14); a cavity (124) communicating with the airway (201) is provided on the base (20); the Cambridge filter (14) is arranged in the cavity (124); the second shell (121) is covered on the cavity (124); a second mounting groove (123) is provided on the base (20); a sealing ring (13) is provided in the second mounting groove (123); and the second shell (121) is arranged in the second mounting groove (123).

2. A visual smoke contrast device according to claim 1, characterized in that: A second mounting portion (122) is provided at the bottom of the second housing (121), the second mounting portion (122) is provided with an external thread, the second mounting portion (122) is threadedly connected to the second mounting groove (123), and the bottom of the second mounting portion (122) is pressed onto the sealing ring (13).

3. A visual smoke contrast device according to claim 2, characterized in that: A second air inlet (126) is arranged at the bottom of the cavity (124), and a second air outlet (127) is arranged outside the cavity (124); the second air inlet (126) and the second air outlet (127) are respectively connected to the air duct (201); the second air inlet (126) and the second air outlet (127) are both covered under the second shell (121); smoke enters the cavity (124) through the second air inlet (126), passes through the Cambridge filter (14), and is discharged through the second air outlet (127).

4. A visual smoke contrast device according to claim 3, characterized in that: The cavity (124) is arranged on the upper surface of the base (20), a positioning groove (125) is arranged at the upper end of the cavity (124), the Cambridge filter (14) is arranged in the positioning groove (125), a positioning ring (131) is arranged in the positioning groove (125), and the positioning ring (131) is pressed onto the Cambridge filter (14).

5. A visual smoke contrast device according to claim 4, characterized in that: The positioning ring (131) is provided with an external thread, the positioning groove (125) is provided with an internal thread, and the positioning ring (131) is threadedly connected to the positioning groove (125).

6. A visual smoke contrast device according to claim 1, characterized in that: The first display window (11) comprises a first shell (111), a first mounting groove (113) is arranged at the upper end of the base (20), a first mounting portion (112) is arranged at the bottom of the first shell (111), a sealing ring (13) is arranged inside the first mounting portion (112), the first mounting portion (112) is threadedly matched with the first mounting groove (113), and the first mounting portion (112) is pressed onto the sealing ring (13).

7. A visual smoke contrast device according to claim 6, characterized in that: The base (20) is provided with a first air inlet (114) and a first air outlet (115); the first air inlet (114) and the first air outlet (115) are respectively connected to the air passage (201); and the first air inlet (114) and the first air outlet (115) are both covered below the first shell (111).

8. The visual smoke contrast device according to claim 1, characterized in that: It also includes a cigarette assembly (30) for supporting cigarettes and an electronic cigarette assembly (40) for supporting electronic cigarettes. The cigarette assembly (30) and the electronic cigarette assembly (40) are respectively connected to two display assemblies (10), and smoke generated by the cigarette and the electronic cigarette are respectively displayed in the two display assemblies (10) through two air passages (201).

9. A visual smoke contrast device according to claim 8, characterized in that: The cigarette assembly (30) comprises a suction head component (22) provided with a suction port (221) and a cigarette lighter (31) provided corresponding to the suction head component (22); the suction port (221) is connected to the first display window (11) via an airway (201); and the cigarette filter tip is inserted into the suction port (221).

10. The visual smoke contrast device according to claim 8, characterized in that: The electronic cigarette assembly (40) comprises a suction head component (22) provided with a suction port (221) and a support seat (41) provided corresponding to the suction head component (22); the suction port (221) is connected to the second display window (12) via an airway (201); the electronic cigarette suction end is inserted into the suction port (221), and the other end thereof is placed on the support seat (41).

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