CN219088419U - Air inflow adjustable heating non-burning cigarette filter tip - Google Patents

Abstract

Provides a heat-not-burn cigarette filter tip with adjustable air intake. An air intake assembly is provided at the lower end of the filter element. The air intake assembly includes a positioning ring and an adjustment ring. The outer wall of the small-diameter section is made with multiple air holes of different sizes, and the adjusting ring adapted to the small-diameter section of the filter element is axially limited by the positioning ring fixed at the lower end of the filter element. Corresponding to the air inlet, and by turning the adjustment ring to adjust the connection state between the air inlet and the air inlet holes of different sizes, to realize the adjustment of the air intake during the suction process of the connecting nozzle. The utility model is provided with an air intake assembly including a positioning ring and an adjustment ring on the filter core, and the adjustment ring is rotated to adjust the connection state between the air inlet and the air intake holes of different sizes, so as to realize the adjustment of the air intake during the suction process of the connecting nozzle, and solve the problem of It solves the problem that the existing filter is inconvenient to adjust the intake air volume during the suction process, and then realizes the adjustment of the smoke concentration.

Description

Air intake adjustable heat-not-burn cigarette filter

technical field

The utility model belongs to the technical field of cigarette holders, in particular to a heat-not-burn cigarette filter with adjustable air intake.

Background technique

Heat-not-burn cigarettes are composed of pods and smoking accessories. The pods can be smoked after being heated in the smoking utensils. Users will install filters on the top of the cigarettes when smoking, so that they can filter the smoke during the smoking process. tar, the current filter is inconvenient to control the air intake of the filter during the suction process. Therefore, in view of the above problems, it is urgent to design a heat-not-burn cigarette filter with adjustable air intake.

Utility model content

The technical problem solved by the utility model is to provide a heat-not-burn cigarette filter tip with adjustable air intake. By improving the structure of the filter element, an air intake assembly including a positioning ring and an adjustment ring is arranged on the filter element, and the adjustment ring is rotated to adjust The air inlet is connected to the air inlet holes of different sizes to realize the adjustment of the air intake during the suction process of the connecting nozzle, which solves the problem that the existing filter is inconvenient to adjust the air intake during the suction process, and then realizes the smoke concentration adjustment.

The technical solution adopted by the utility model: the heat-not-burn cigarette filter tip with adjustable air intake, including a filter element and a connecting nozzle whose lower end communicates with the upper end of the filter element, the lower end of the filter element is provided with an air intake assembly, and the air intake assembly includes a Ring and adjustment ring, the filter element has a stepped sleeve structure with the outer diameter of the upper end greater than the outer diameter of the lower end, the outer wall of the small diameter section of the filter element is formed with a plurality of air inlet holes of different sizes, and the adjustment ring adapted to the small diameter section of the filter element passes through The positioning ring fixed on the lower end of the filter element is used to limit the axial position. The outer wall of the adjustment ring is formed with an air inlet corresponding to the position of the air inlet, and the connection between the air inlet and the air inlet of different sizes is adjusted by rotating the adjustment ring. , to realize the adjustment of the intake air volume during the suction process of the connecting nozzle.

Wherein, the outer wall of the lower end of the large-diameter section of the filter element is formed with indicator grooves with different heights and dimensions above the air inlet holes, and the order of the height of the indicator grooves is the same as that of the air inlet holes and corresponds up and down.

Further, a plurality of anti-slip strips are evenly distributed on the outer peripheral wall of the adjustment ring.

Further, the small-diameter section of the filter element is formed with a damping protruding ring located below the air inlet, and an annular collar is formed on the inner wall of the lower end of the adjusting ring, and the damping protruding ring is adapted to the annular clamp after the adjusting ring is set on the small-diameter section of the filter element. Circle on.

Further, an indicator strip located at the upper end of the air inlet is formed on the outer wall of the adjustment ring.

Further, the upper end of the filter element communicates with the lower end of the connecting mouth through a connecting assembly, the connecting assembly includes a connecting ring and a rubber ring, the rubber ring is fixed to the lower end of the connecting mouth, and the lower end of the rubber ring is fixed to the upper part of the connecting ring, the The inner wall of the upper end of the filter element is formed with a limit ring groove adapted to the rubber ring. The connecting ring is inserted into the interior of the filter element through the upper port, and the rubber ring is adapted to the limit ring groove, and the rubber ring is pulled out by pulling up the connection nozzle. After moving out of the limit ring groove, the replacement of connecting nozzles with different shapes can be realized.

Further, a plurality of limit blocks are evenly distributed on the outer peripheral wall of the lower end of the connecting ring, and a positioning groove corresponding to the position of the limit block and passing through the limit ring groove and the upper end surface of the filter element is formed on the inner wall of the upper end of the filter element, and Insert the connecting ring into the inside of the filter element after the limit block matches the corresponding positioning groove.

The utility model has the advantages compared with the prior art:

1. In this technical solution, an air intake assembly including a positioning ring and an adjustment ring is provided on the filter element, and the adjustment ring only needs to be rotated to adjust the connection state between the air inlet and the air inlet of different sizes, that is, the air inlet is connected to the air inlet of different diameters. The air holes overlap to achieve the effect of adjusting the intake air volume, realize the adjustment of the air intake volume during the suction process of the connecting nozzle, and solve the problem that the existing filter is inconvenient to adjust the air intake volume during the suction process, and then realize the smoke The adjustment of the concentration can conveniently and flexibly adjust the intake air volume during the suction process;

2. In this technical solution, the filter element and the connecting nozzle are set to pass through by setting the connecting component. When it is necessary to replace the connecting nozzle with a different shape, the connecting nozzle can be pulled up until the rubber ring no longer engages with the inner wall of the limiting ring groove, that is, The filter element and the connecting nozzle can be separated, and the connecting nozzles of different shapes can be replaced at this time, which has strong versatility;

3. In this technical solution, an indicator strip located on the upper end of the air inlet is provided on the outer wall of the adjustment ring, and it is different from multiple heights and cooperates with the indicator groove located above the corresponding air inlet to quickly adjust the air inlet and the required air inlet. The air intake holes overlap to provide indication conditions for the rapid adjustment of the intake air volume;

4. This technical solution provides convenience for the rotation of the adjustment ring by evenly distributing a plurality of anti-slip strips on the outer peripheral wall of the adjustment ring.

Description of drawings

Fig. 1 is a schematic diagram of the decomposition structure of the utility model;

Fig. 2 is a structural schematic diagram of the filter element of the present invention and the decomposed air intake assembly;

Fig. 3 is a structural schematic diagram of the utility model.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with Figs. 1-3 in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. the embodiment. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that, in this document, the terms "comprising", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or apparatus. without further restrictions. An element defined by the phrase "comprising a..." does not preclude the presence of additional identical elements in the process, method, article, or device comprising said element.

The heat-not-burn cigarette filter with adjustable air intake, as shown in Figure 1-3, includes a filter element 1 and a connecting nozzle 2 whose lower end communicates with the upper end of the filter element 1, and the lower end of the filter element 1 is provided with an air intake assembly 3, the The intake assembly 3 includes a positioning ring 3-1 and an adjusting ring 3-2. The filter element 1 has a stepped sleeve structure with an outer diameter of the upper end greater than that of the lower end. The air hole 3-3, and the adjusting ring 3-2 adapted to the small-diameter section of the filter element 1 is axially limited by the positioning ring 3-1 fixed on the lower end of the filter element 1, and the outer wall of the adjusting ring 3-2 is formed with a The position of the air inlet 3-3 corresponds to the air inlet 3-4, and the connection state between the air inlet 3-4 and the air inlet 3-3 of different sizes is adjusted by rotating the adjusting ring 3-2, so as to realize the suction of the connecting nozzle 2 The adjustment of the intake air volume during the process; in the above structure, by setting the intake assembly 3 including the positioning ring 3-1 and the adjustment ring 3-2 on the filter element 1, it is only necessary to rotate the adjustment ring 3-2 to adjust the air inlet 3- 4. The state of communicating with the air inlet 3-3 of different sizes, that is, the air inlet 3-4 coincides with the air inlet 3-3 of different diameters, so as to achieve the effect of adjusting the air intake and realize the suction process of the connecting nozzle 2 The adjustment of the air intake volume solves the problem that the existing filter element 1 is inconvenient to adjust the intake air volume during the suction process, and then realizes the adjustment of the smoke concentration, and the air intake can be adjusted conveniently and flexibly during the suction process quantity;

The outer wall of the lower end of the large-diameter section of the filter element 1 is formed with indicator grooves 3-5 with different height dimensions and positioned above each air inlet 3-3, and the order of height of the indicator grooves 3-5 is the same as that of the air inlet 3-3. The order of size sorting is the same and corresponds up and down; specifically, a plurality of anti-skid strips 3-6 are evenly distributed on the outer peripheral wall of the adjustment ring 3-2; specifically, the small diameter section of the filter element 1 is formed with a The damping protruding ring 3-8 below the -3, an annular collar 3-9 is formed on the inner wall of the lower end of the adjusting ring 3-2, and the adjusting ring 3-2 is set on the small diameter section of the filter element 1 and the damping protruding ring 3-8 is suitable Fitted on the annular collar 3-9; specifically, the outer wall of the adjustment ring 3-2 is formed with an indicator bar 3-10 located at the upper end of the air inlet 3-4; in the above structure, the adjustment ring 3-2 The indicator strip 3-10 positioned at the upper end of the air inlet 3-4 is arranged on the outer wall, and is different from a plurality of heights and cooperates with an indicator groove positioned above the corresponding air inlet 3-3 to quickly adjust the air inlet 3-4 and The required air intake holes 3-3 overlap to provide indication conditions for the rapid adjustment of the intake air volume;

When in use, the suction end (lower end) of the filter element 1 is connected with the cigarette. When in use, the filter element 1 can be rotated outside the filter element 1 by holding the adjusting ring 3-2. Whether the air holes 3-3 overlap, so that when the user sucks through the connecting nozzle 2, the outside air can enter the filter element 1 through the air inlet 3-4 and the air inlet 3-3 to mix the smoke. , it is convenient to adjust the intake air volume during the suction process, thereby adjusting the smoke concentration.

Wherein, the upper end of the filter element 1 communicates with the lower end of the connecting nozzle 2 through the connecting assembly 4, the connecting assembly 4 includes a connecting ring 4-1 and a rubber ring 4-2, and the rubber ring 4-2 is fixed on the lower end of the connecting nozzle 2, And the lower end of the rubber ring 4-2 is fixed on the upper part of the connecting ring 4-1, the inner wall of the upper end of the filter element 1 is formed with a limit ring groove 3-7 adapted to the rubber ring 4-2, and the connecting ring 4-1 The upper port of the filter element 1 is inserted into its interior, and the rubber ring 4-2 fits in the limit ring groove 3-7, and after the rubber ring 4-2 is moved out of the limit ring groove 3-7 by pulling up the connection nozzle 2, Realize the replacement of connecting nozzles 2 of different shapes; specifically, a plurality of limit blocks 4-3 are evenly distributed on the outer peripheral wall of the lower end of the connecting ring 4-1, and a limit block 4 is formed on the inner wall of the upper end of the filter element 1 The -3 position corresponds to and runs through the limit ring groove 3-7 and the positioning groove 4-4 on the upper surface of the filter element 1, and the limit block 4-3 is adapted to the corresponding positioning groove 4-4 to insert the connecting ring 4-1 Inside the filter element 1; in the above structure, the filter element 1 and the connecting nozzle 2 are passed through by setting the connecting assembly 4. When the connecting nozzle 2 of different shape needs to be replaced, the rubber ring 4-2 can be pulled up by holding the connecting nozzle 2 and no longer After engaging with the inner wall of the limit ring groove 3-7, the filter element 1 and the connecting nozzle 2 can be separated, and at this time, the connecting nozzle 2 of different shapes can be replaced, which has strong versatility;

When replacing the connecting nozzle 2 of different shapes, the filter element 1 and the connecting nozzle 2 can be separated by holding the connecting nozzle 2 and pulling it up until the rubber ring 4-2 no longer engages with the inner wall of the limit ring groove 3-7. At this time, the connecting nozzle 2 of different shapes can be replaced, and the newly installed connecting nozzle 2 can be fastened through the rubber ring 4-2 and the filter element 1 to get final product.

The technical solution provides convenience for the rotation of the adjustment ring 3-2 by evenly distributing a plurality of anti-slip strips 3-6 on the outer peripheral wall of the adjustment ring 3-2, and the structure is order-acceptable, novel in design, low in cost and high in use value.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. A heat-not-burn cigarette filter with adjustable air intake, including a filter element (1) and a connecting nozzle (2) whose lower end communicates with the upper end of the filter element (1), and is characterized in that: the lower end of the filter element (1) is provided with an inlet An air component (3), the air intake component (3) includes a positioning ring (3-1) and an adjusting ring (3-2), and the filter element (1) has a stepped sleeve structure with an outer diameter at the upper end greater than an outer diameter at the lower end, The outer wall of the small-diameter section of the filter element (1) is formed with a plurality of air inlet holes (3-3) of different sizes, and the adjustment ring (3-2) adapted to the small-diameter section of the filter element (1) is fixed on the filter element (1) ) The positioning ring (3-1) at the lower end carries out axial spacing, and the air inlet (3-4) corresponding to the position of the air inlet hole (3-3) is formed on the outer wall of the adjustment ring (3-2), And adjust the air inlet (3-4) and the air inlet (3-3) communication state of different sizes by rotating the adjustment ring (3-2), realize the adjustment of the air intake in the suction process of the connecting nozzle (2). 2. The heat-not-burn cigarette filter with adjustable air intake according to claim 1, characterized in that: the outer wall of the lower end of the large-diameter section of the filter element (1) has different heights and dimensions and is located at each air intake hole ( 3-3) The indicator groove (3-5) on the top, and the height arrangement order of the indicator groove (3-5) is the same as the size order of the air intake hole (3-3) and corresponds up and down. 3. The heat-not-burn cigarette filter with adjustable air intake according to claim 2, characterized in that a plurality of anti-slip strips (3-6) are evenly distributed on the outer peripheral wall of the adjustment ring (3-2) . 4. The heat-not-burn cigarette filter with adjustable air intake according to claim 3, characterized in that: the small-diameter section of the filter element (1) is formed with a damping convex ring ( 3-8), an annular collar (3-9) is formed on the inner wall of the lower end of the adjustment ring (3-2), and the adjustment ring (3-2) is set on the rear damping convex ring (3) of the small diameter section of the filter element (1) -8) fit on the ring collar (3-9). 5. The heat-not-burn cigarette filter with adjustable air intake according to any one of claims 1-4, characterized in that: the outer wall of the adjustment ring (3-2) is formed with an air inlet (3-2) 4) The indicator strip (3-10) at the upper end. 6. The heat-not-burn cigarette filter with adjustable air intake according to claim 1, characterized in that: the upper end of the filter element (1) communicates with the lower end of the connecting nozzle (2) through a connecting assembly (4), and the connecting The assembly (4) includes a connecting ring (4-1) and a rubber ring (4-2), the rubber ring (4-2) is fixed at the lower end of the connecting nozzle (2), and the lower end of the rubber ring (4-2) is fixed at the The upper part of the connecting ring (4-1), the inner wall of the upper end of the filter element (1) is formed with a limit ring groove (3-7) suitable for the rubber ring (4-2), and the connecting ring (4-1 ) is inserted into the interior of the filter element (1), and the rubber ring (4-2) fits in the limit ring groove (3-7), and the rubber ring (4-2) is made by pulling up the connection nozzle (2). ) after moving out of the limit ring groove (3-7), the replacement of connecting nozzles (2) with different shapes is realized. 7. The heat-not-burn cigarette filter with adjustable air intake according to claim 6, characterized in that a plurality of limit blocks (4-1) are evenly distributed on the outer peripheral wall of the lower end of the connecting ring (4-1). 3), the inner wall of the upper end of the filter element (1) is formed with a positioning groove (4-4) corresponding to the position of the limit block (4-3) and passing through the limit ring groove (3-7) and the upper end surface of the filter element (1). ), and the stopper (4-3) is adapted to the corresponding positioning groove (4-4) to insert the connecting ring (4-1) into the filter element (1).

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