Recycling type filter cigarette holder

Abstract

The invention discloses a recycling type filter cigarette holder, and relates to the technical field of filter cigarette holders, the recycling type filter cigarette holder comprises a cigarette holder main body, a filter tube is mounted in the cigarette holder main body, a connecting tube is mounted at the front end of the cigarette holder main body, and the outer side surface of a threaded tube is in threaded connection with a rotating mechanism. A cigarette is clamped into a mounting pipe 26, a rotating mechanism 17 is screwed to rotate along threads on an outer threaded pipe 16, a contact plate 18 is pushed, a pressing plate 20 is pushed through a connecting plate 19 to extrude a rubber air bag 22, air in the rubber air bag 22 is injected into an inner high-temperature-resistant air bag 25 through an air pipe 24, the inner high-temperature-resistant air bag 25 deforms, and the cigarette is clamped; the device can stably clamp cigarettes of different sizes, the installation process is simple, and people can install the cigarettes on the device conveniently.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of filter tips, in particular to a recycling filter tip. BACKGROUND

[0002] A filter tip is an auxiliary device attached to the end of a cigarette, which intercepts part of the tar, nicotine and other harmful substances through the internal filling of filter materials (such as acetate fiber, activated carbon, cotton fiber, etc.) during smoking, reducing the amount of them entering the human body.

[0003] In the prior art, a filter tip with the application number "202322083732.9" includes a mouthpiece, a connecting pipe and a filter assembly. The mouthpiece and the connecting pipe are threadedly connected. The filter assembly is detachably arranged between the mouthpiece and the connecting pipe. The filter assembly includes a filter pipe. The filter pipe is provided with first filter cotton, second filter cotton and filter beads. The first filter cotton and the second filter cotton are respectively located at both ends of the filter pipe. The filter beads are located between the first filter cotton and the second filter cotton. In the present application, the filter tip is replaced after use, without the need to replace the entire filter tip, so that the filter tip can be reused, reducing resource waste and playing a role in environmental protection.

[0004] However, the device clamps the cigarette through the stepped clamping part, only clamps part of the cigarette, and the radial clamping force of the cigarette is insufficient, so that the cigarette is prone to looseness and even falling off during smoking. Therefore, we propose a recycling filter tip. SUMMARY

[0005] The present application aims to provide a recycling filter tip.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a recycling filter tip, including a filter tip main body, a filter pipe is installed in the filter tip main body, a connecting pipe is installed at the front end of the filter tip main body, an external threaded pipe is connected at the front end of the connecting pipe, an installation pipe is connected at the front end of the external threaded pipe, a limiting groove is formed on the outer side of the installation pipe, an inner high-temperature-resistant air bag is connected to the inner side of the installation pipe, an inner ring groove is formed in the installation pipe, a pressing plate and a rubber air bag are arranged in the inner ring groove, an air pipe is connected to the side of the rubber air bag, and the air pipe penetrates through the installation pipe and is connected to the inner high-temperature-resistant air bag.

[0007] An rotating mechanism is threadedly connected to the outer side of the external threaded pipe. A contact plate and a connecting plate are arranged on the side of the rotating mechanism. The contact plate is connected to the side of the connecting plate. The connecting plate penetrates through the limiting groove and is connected to the pressing plate.

[0008] As a further scheme of the present application, the pressing plate is in the form of a circular ring plate structure, and the pressing plate slides along the inner ring groove.

[0009] As a further solution of the present invention: the connecting plate is an "L"-shaped plate structure, the connecting plate slides along the limiting groove, and the limiting groove is a square plate structure.

[0010] As a further solution of the present invention: the inner side surface of the cigarette holder body is fixedly connected to a support plate, the end surface of the support plate is fixedly connected to a sealing gasket, and the sealing gasket is in contact with the filter tube.

[0011] As a further solution of the present invention: a card slot is provided at the front end of the cigarette holder body, a card block and a rubber pad are clamped in the card slot, the rubber pad is fixedly connected to the card block, and the card block is fixedly connected to the rear end of the connecting tube.

[0012] As a further solution of the present invention: an installation groove is provided at the rear end of the connecting pipe, an inner square groove is provided in the connecting pipe, a thrust spring, a square plate and a locking block are provided in the inner square groove, one end of the thrust spring is fixedly connected to the connecting pipe, the other end of the thrust spring is fixedly connected to the square plate, a pressing mechanism is fixedly connected to the side of the square plate, and the pressing mechanism is slidably connected to the connecting pipe.

[0013] As a further solution of the present invention: the front end of the cigarette holder body is fixedly connected to a mounting plate, the mounting plate slides along the mounting groove, a locking groove is opened on the side of the mounting plate, the locking block is arranged in the locking groove, and the locking block is fixedly connected to the side of the square plate.

[0014] As a further solution of the present invention: the threads of the internally threaded tube and the externally threaded tube cooperate to form a "rotation-clamping" linkage, the pitch of the internally threaded tube is 1-2 mm, and for every 90° increase in the rotation angle, the externally threaded tube drives the elastic clamping plate to move 0.25-0.5 mm toward the cigarette; the inclination angle of the inner inclined surface of the guide tube is 30°-45°, the deformation range of the elastic clamping plate when in contact with the inclined surface is 0.5-1.5 mm, and the clamping force of the elastic contact pad on the cigarette is stable at 5-15N.

[0015] As a further solution of the present invention: the pull ring, slider and support rod form a "sliding-sealing" linkage, the sliding stroke of the pull ring is 5-10mm, when the slider slides along the slide groove to the maximum stroke, the support rod is completely separated from the elastic rubber ring, and at this time the contraction amount of the elastic rubber ring is 1-3mm, which matches the elongation amount of the retractable silicone sheet.

[0016] As a further scheme of the present application: the sliding fit of the limiting block and the limiting groove and the movement of the connecting pipe form a "guiding-filtering" linkage, the sliding stroke of the limiting block is 8-15 mm, consistent with the moving distance of the outer threaded pipe, and the filter material in the connecting pipe is always under the cigarette gas flow; the length of the filter material is 15-20 mm, and the filling density is 0.3-0.5 g / cm3.

[0017] Compared with the prior art, the present application has the following advantages:

[0018] 1、The present application installs the filter pipe in the cigarette holder main body, installs the connecting pipe on the cigarette holder main body, then personnel can insert the cigarette into the installation pipe, then personnel can rotate the rotating mechanism along the threads on the outer threaded pipe, the contact plate is extruded and pushed by the rotating mechanism, the rubber air bag is extruded by the pressing plate pushed by the connecting plate, the gas in the rubber air bag is filled into the inner high-temperature-resistant air bag through the air pipe, the inner high-temperature-resistant air bag is deformed, and the cigarette is clamped, so that the device can stably clamp cigarettes of different sizes, the clamping is stable, the installation process is simple, personnel can actually install the cigarette on the device, and personnel can use it conveniently.

[0019] 2、The present application makes the square plate slide along the inner square groove by pressing the pressing mechanism, the pushing spring is compressed, the locking block fixedly connected on the square plate is separated from the locking groove, personnel can pull the cigarette holder main body to separate it from the connecting pipe, personnel can take out the filter pipe in the device, and the filter pipe can be replaced, the operation is simple, personnel can replace it conveniently, the friction on the sealing part is small during installation and disassembly, the problem of sealing failure caused by twisting or wrinkling of the sealing mechanism is effectively reduced, and the reliability of the device is improved.

[0020] Other advantages, objects, and features of the present application will be set forth in part in the following specification taken in conjunction with the accompanying drawings, and in part will become apparent to those skilled in the art from a consideration of the following specification and drawings, or can be learned from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a device structure schematic diagram in the embodiment of the present application;

[0022] Figure 2 It is a device local structure section schematic diagram in the embodiment of the present application;

[0023] Figure 3 It is Figure 2 An enlarged structure schematic diagram in the embodiment of the present application;

[0024] Figure 4 It is Figure 2 An enlarged structure schematic diagram in the embodiment of the present application;

[0025] Figure 5 Figure is a schematic view of the structure of the device part in the embodiment of the present application;

[0026] Figure 6 Figure is a schematic view of the structure of the device part in the embodiment of the present application; Figure 5 Figure is a schematic view of the structure of the device part in the embodiment of the present application;

[0027] Figure: 1, cigarette holder main body; 2, filter tube; 3, support plate; 4, sealing gasket; 5, clamping groove; 6, connecting pipe; 7, clamping block; 8, rubber gasket; 9, mounting plate; 10, locking groove; 11, inner square groove; 12, thrust spring; 13, square plate; 14, locking block; 15, pressing mechanism; 16, outer threaded pipe; 17, rotating mechanism; 18, contact plate; 19, connecting plate; 20, pressing plate; 21, limiting groove; 22, rubber air bag; 23, inner ring groove; 24, air pipe; 25, inner high-temperature-resistant air bag; 26, mounting pipe; 27, mounting groove. DETAILED DESCRIPTION

[0028] The specific embodiments of the present application will be further described below with reference to the accompanying drawings, and it should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation on the present application.

[0029] In addition, the technical features involved in each of the embodiments of the present application described below can be combined with each other as long as there is no conflict between them.

[0030] Please refer to the accompanying drawings Figure 1 - the accompanying drawings Figure 6The application discloses a recycling filter cigarette holder, which comprises a cigarette holder body 1, a filter pipe 2 is arranged in the cigarette holder body 1, a connecting pipe 6 is arranged at the front end of the cigarette holder body 1, an external thread pipe 16 is connected to the front end of the connecting pipe 6, an installation pipe 26 is connected to the front end of the external thread pipe 16, a limiting groove 21 is formed in the outer side of the installation pipe 26, an inner high-temperature-resistant air bag 25 is connected to the inner side of the installation pipe 26, an inner ring groove 23 is formed in the installation pipe 26, a pressing plate 20 and a rubber air bag 22 are arranged in the inner ring groove 23, the rubber air bag 22 is connected to the air pipe 24, the air pipe 24 penetrates through the installation pipe 26 and is connected to the inner high-temperature-resistant air bag 25, a rotating mechanism 17 is threadedly connected to the outer side of the external thread pipe 16, a contact plate 18 and a connecting plate 19 are arranged on the side of the rotating mechanism 17, the connecting plate 19 is connected to the side of the contact plate 18, the connecting plate 19 penetrates through the limiting groove 21 and is connected to the pressing plate 20, when in use, the locking block 14 is in the form of a right-angled trapezoidal plate, an extension type protective sleeve (not shown in the figure) is arranged on the outer side thread of the external thread pipe 16, when in use, a person installs the filter pipe 2 in the cigarette holder body 1, aligns the installation groove 27 formed in the connecting pipe 6 with the installation plate 9, and makes the installation plate 9 clamped into the installation groove 27, in the process, the installation plate 9 extrudes the inclined surface of the locking block 14, and makes the square plate 13 and the locking block 14 slide, when the installation plate 9 is completely clamped into the installation groove 27, the extension of the tension spring 12 is released to push the square plate 13 to slide, and the locking block 14 is clamped into the locking groove 10, and the connecting pipe 6 is locked, then the person can clamp the cigarette into the installation pipe 26, then the person can rotate the rotating mechanism 17 along the thread of the external thread pipe 16, extrude and push the contact plate 18 through the rotating mechanism 17, extrude the rubber air bag 22 through the connecting plate 19, make the gas in the rubber air bag 22 flow into the inner high-temperature-resistant air bag 25 through the air pipe 24, and make the inner high-temperature-resistant air bag 25 deformed to clamp the cigarette.

[0031] In embodiment one, the installation groove 27 is formed at the rear end of the connecting pipe 6, the inner square groove 11 is formed in the connecting pipe 6, the tension spring 12, the square plate 13 and the locking block 14 are arranged in the inner square groove 11, one end of the tension spring 12 is fixedly connected to the connecting pipe 6, the other end of the tension spring 12 is fixedly connected to the square plate 13, the pressing mechanism 15 is fixedly connected to the side of the square plate 13, the pressing mechanism 15 is slidably connected to the connecting pipe 6, the square plate 13 can slide along the inner square groove 11, and the person can make the square plate 13 slide along the inner square groove 11 by pressing the pressing mechanism 15 to compress the tension spring 12.

[0032] The front end of the cigarette mouth body 1 is fixedly connected with a mounting plate 9, the mounting plate 9 slides along a mounting groove 27, a locking groove 10 is formed in the side surface of the mounting plate 9, a locking block 14 is arranged in the locking groove 10, the locking block 14 is fixedly connected with the side surface of the square plate 13, the locking block 14 fixedly connected with the square plate 13 is separated from the locking groove 10, and then the cigarette mouth body 1 can be pulled to be separated from the connecting pipe 6, so that the filter pipe 2 in the device can be taken out, and the filter pipe 2 can be replaced, and the operation is simple and convenient for personnel to replace.

[0033] The connecting plate 19 is in the shape of an L-shaped plate, the connecting plate 19 slides along the limiting groove 21, the limiting groove 21 is in the shape of a square plate, the rotating mechanism 17 rotates along the thread formed on the outer thread pipe 16, the contact plate 18 can be extruded and pushed by the rotating mechanism 17, and the pressing plate 20 is pushed by the connecting plate 19.

[0034] The pressing plate 20 is in the shape of a circular ring plate, the pressing plate 20 slides along the inner ring groove 23, the pressing plate 20 slides, the rubber air bag 22 can be extruded, the gas in the rubber air bag 22 is filled into the inner high-temperature-resistant air bag 25 through the air pipe 24, the inner high-temperature-resistant air bag 25 is deformed, and the cigarette is clamped.

[0035] In the second embodiment, the front end of the cigarette mouth body 1 is provided with a clamping groove 5, the clamping groove 5 is clamped with a clamping block 7 and a rubber pad 8, the rubber pad 8 is fixedly connected with the clamping block 7, the clamping block 7 is fixedly connected with the rear end of the connecting pipe 6, the clamping block 7 is clamped into the clamping groove 5, and the rubber pad 8 is arranged at the junction between the clamping block 7 and the cigarette mouth body 1.

[0036] The inner side surface of the cigarette mouth body 1 is fixedly connected with a supporting plate 3, the end surface of the supporting plate 3 is fixedly connected with a sealing pad 4, the sealing pad 4 is in contact with the filter pipe 2, the sealing pad 4 is supported by the supporting plate 3, the sealing pad 4 is in contact with the filter pipe 2, and the filter pipe 2 is double-sealed, and the filter pipe 2 is supported by the outer thread pipe 16, as shown in the accompanying drawings. Figure 6 The filter pipe 2 is supported, the connecting portion is sealed, the sealing property of the device can be improved, the friction of the sealing portion during installation is small, the problem that the sealing mechanism is twisted or wrinkled and the sealing failure caused by the problem are effectively reduced, and the reliability of the device is improved.

[0037] In the application, the threads of the inner thread pipe 9 and the outer thread pipe 6 are matched to form a “rotation-clamping” linkage, the pitch of the inner thread pipe 9 is 1-2 mm, the outer thread pipe 6 drives the elastic clamping plate 7 to move 0.25-0.5 mm towards the cigarette every time the rotation angle increases by 90°, the inclination angle of the inclined surface in the guide pipe 10 is 30°-45°, the deformation range of the elastic clamping plate 7 when the elastic clamping plate 7 is in contact with the inclined surface is 0.5-1.5 mm, the clamping force of the elastic contact pad 8 on the cigarette is stably kept at 5-15 N, and the cigarette with a diameter of 5-8 mm is adapted.

[0038] In the present application, the pull ring 13, the sliding block 14 and the supporting rod 16 form a "sliding-sealing" linkage, the sliding stroke of the pull ring 13 is 5-10 mm, when the sliding block 14 slides along the sliding groove 12 to the maximum stroke, the supporting rod 16 is completely separated from the elastic rubber ring 18, at this time, the contraction amount of the elastic rubber ring 18 is 1-3 mm, combined with the elongation amount (2-4 mm) of the stretchable silica gel sheet 17, the sealing gap between the cigarette and the outer mounting pipe 11 is ≤0.1 mm, and the air leakage rate is ≤3%.

[0039] In the present application, the sliding cooperation of the limiting block 3 and the limiting groove 2 and the movement of the connecting pipe 4 form a "guiding-filtering" linkage, the sliding stroke of the limiting block 3 is 8-15 mm, which is consistent with the movement distance of the outer threaded pipe 6, so as to ensure that the filter material 5 in the connecting pipe 4 is always located directly below the cigarette gas flow; the length of the filter material 5 is 15-20 mm, the filling density is 0.3-0.5 g / cm³, and combined with the inner diameter (6-8 mm) of the connecting pipe 4, the tar interception rate is ≥60%, and the air flow resistance is controlled within 100-300 Pa, so as to ensure the smoothness of smoking.

[0040] Working principle:

[0041] First, personnel will install the filter pipe 2 in the cigarette holder main body 1, install the connecting pipe 6 on the cigarette holder main body 1, then personnel can insert the cigarette into the mounting pipe 26, then personnel can rotate the rotating mechanism 17 along the threads on the outer threaded pipe 16, and the contact plate 18 is extruded and pushed by the rotating mechanism 17, and the rubber air bag 22 is extruded by the pressing plate 20 pushed by the connecting plate 19, so that the gas in the rubber air bag 22 is filled into the inner high-temperature-resistant air bag 25 through the air pipe 24, and the inner high-temperature-resistant air bag 25 is deformed, the cigarette is clamped, so that the device can stably clamp cigarettes of different sizes, and the installation process is simple, convenient for personnel to actually install the cigarette on the device, convenient for personnel to use, and the whole working process is completed.

[0042] The above, front, back, left, right, up and down are based on the Figure 1 in the drawings.

[0043] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the scope of protection of the present application.

[0044] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the described embodiments.

[0045] It will be apparent to those skilled in the art that various modifications, alterations, substitutions and changes can be made to the embodiments described herein without departing from the principles and spirit of the application.

Claims

1. A filter cigarette tip for recycling, comprising a cigarette tip body (1), a filter tube (2) is installed in the cigarette tip body (1), characterized in that: The front end of the cigarette holder body (1) is provided with a connecting pipe (6), the front end of the connecting pipe (6) is connected with an external thread pipe (16), the front end of the external thread pipe (16) is connected with a mounting pipe (26), the outer side of the mounting pipe (26) is provided with a limiting groove (21), the inner side of the mounting pipe (26) is connected with an inner high-temperature-resistant air bag (25), the inner side of the mounting pipe (26) is provided with an inner ring groove (23), the inner ring groove (23) is provided with a pressing plate (20) and a rubber air bag (22), the side of the rubber air bag (22) is connected with an air pipe (24), the air pipe (24) penetrates through the mounting pipe (26) and is connected with the inner high-temperature-resistant air bag (25). The outer side of the external thread pipe (16) is threadedly connected with a rotating mechanism (17), the side of the rotating mechanism (17) is provided with a contact plate (18) and a connecting plate (19), the side of the contact plate (18) is connected with the connecting plate (19), and the connecting plate (19) penetrates through the limiting groove (21) and is connected with the pressing plate (20).

2. A filter recycler cigarette according to claim 1 wherein: The pressing plate (20) is in a circular ring plate structure, and the pressing plate (20) slides along the inner ring groove (23).

3. A filter recycler cigarette according to claim 1, wherein: The connecting plate (19) is in an "L" shaped plate structure, the connecting plate (19) slides along the limiting groove (21), and the limiting groove (21) is in a square plate structure.

4. A filter recycler cigarette according to claim 1, wherein: The inner side of the cigarette holder body (1) is fixedly connected with a supporting plate (3), the end surface of the supporting plate (3) is fixedly connected with a sealing gasket (4), and the sealing gasket (4) is in contact with the filter pipe (2).

5. The filter recycler cigarette of claim 1, wherein: The front end of the cigarette holder body (1) is provided with a clamping groove (5), the clamping groove (5) is clamped with a clamping block (7) and a rubber pad (8), the rubber pad (8) is fixedly connected with the clamping block (7), and the clamping block (7) is fixedly connected with the rear end of the connecting pipe (6).

6. A filter recycler cigarette according to claim 1, wherein: The rear end of the connecting pipe (6) is provided with a mounting groove (27), the connecting pipe (6) is provided with an inner square groove (11), the inner square groove (11) is provided with a thrust spring (12), a square plate (13) and a locking block (14), one end of the thrust spring (12) is fixedly connected with the connecting pipe (6), the other end of the thrust spring (12) is fixedly connected with the square plate (13), the side of the square plate (13) is fixedly connected with a pressing mechanism (15), and the pressing mechanism (15) is slidingly connected with the connecting pipe (6).

7. A filter recycler cigarette according to claim 6, wherein: The front end of the cigarette holder body (1) is fixedly connected with a mounting plate (9), the mounting plate (9) slides along the mounting groove (27), the side of the mounting plate (9) is provided with a locking groove (10), the locking groove (10) is provided with the locking block (14), and the locking block (14) is fixedly connected with the side of the square plate (13).

8. The disposable filter tip according to claim 1, wherein The inner threaded pipe (9) and the outer threaded pipe (6) are threadedly connected to form a "rotation-clamping" linkage, the pitch of the inner threaded pipe (9) is 1-2 mm, and the outer threaded pipe (6) drives the elastic clamping plate (7) to move 0.25-0.5 mm towards the cigarette direction every 90° of the rotation angle; the inclination angle of the inner inclined surface of the guide pipe (10) is 30°-45°, the deformation range of the elastic clamping plate (7) when it contacts with the inclined surface is 0.5-1.5 mm, and the clamping force of the elastic contact pad (8) on the cigarette is stabilized at 5-15 N.

9. A single use filter tip according to claim 5, characterised in that, The pull ring (13), the sliding block (14) and the support rod (16) form a "sliding-sealing" linkage, the sliding stroke of the pull ring (13) is 5-10 mm, when the sliding block (14) slides to the maximum stroke along the sliding groove (12), the support rod (16) is completely separated from the elastic rubber ring (18), at this time, the contraction amount of the elastic rubber ring (18) is 1-3 mm, and the elongation amount of the retractable silica gel sheet (17) is matched.

10. A single use filter tip according to claim 7, characterised in that, The sliding cooperation and connection of the limiting block (3) and the limiting groove (2) and the movement of the connecting pipe (4) form a "guiding-filtering" linkage, the sliding stroke of the limiting block (3) is 8-15 mm, which is consistent with the movement distance of the outer threaded pipe (6), and the filter material (5) in the connecting pipe (4) is always located directly below the cigarette gas flow; the length of the filter material (5) is 15-20 mm, and the filling density is 0.3-0.5 g / cm³.

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