Negative-pressure cigarette butt barrel

Abstract

The negative-pressure cigarette end barrel comprises an outer barrel and an upper cover, the upper cover detachably covers an opening in the top of the outer barrel, an inner barrel communicated with the upper cover is arranged in the outer barrel, and vertically-extending sliding ways are fixed to the positions, on the front side and the rear side of the inner barrel, of the inner side of the upper cover; limiting pin shafts longitudinally extending into the sliding ways are fixed to the front side and the rear side of the interior of the outer cylinder, vertical grooves allowing the limiting pin shafts to vertically slide are longitudinally formed in the middles of the sliding ways in a penetrating mode, and the bottom ends of the vertical grooves transversely extend to form transverse grooves. The cigarette holder has the advantages that the inner barrel which can be taken out and replaced is arranged in the outer barrel to serve as a cigarette end containing container, the separable upper cover is arranged to cover the top opening of the outer barrel, the upper cover can be conveniently lifted upwards to expose the top opening of the outer barrel, the inner barrel is more convenient to take and place, and cigarette ends are convenient to clean; meanwhile, the cigarette butts in the cigarette butt barrel are automatically extinguished by consuming oxygen through cigarette butt combustion, the pollution problem caused by long-time combustion of the cigarette butts is avoided, and the environment is better protected.

Description

Technical Field

[0001] The utility model relates to the field of cigarette butt barrels, in particular to a negative pressure cigarette butt barrel. Background Art

[0002] Cigarette butts are harmful to the environment, making smoking not only a health problem, but also an environmental problem. In addition to directly causing air pollution, if cigarette butts are discarded, nicotine and other toxic substances that flow into sewers and rivers will cause pollution to the land, water and oceans, and then harm the health of animals and humans. Therefore, setting up cigarette butt bins in public places is important for collecting cigarette butts and protecting the environment. The current cigarette butt bins are integrated containers. After a cigarette butt is thrown in, if the cigarette butt is still burning, it is difficult to extinguish it before it burns out. At the same time, it will ignite other cigarette butts in the cigarette butt bin, causing smoke pollution. If there is water inside to drown the cigarette butt, there will be problems of water waste and inconvenience in replacement. Utility Model Content

[0003] The purpose of the utility model is to provide a negative pressure cigarette butt bucket in order to solve the above-mentioned problem. A removable and replaceable inner tube is arranged inside the outer tube as a cigarette butt storage container, and a detachable upper cover is arranged to cover the top opening of the outer tube, so that the upper cover can be conveniently lifted up to expose the top opening of the outer tube, and the inner tube can be more conveniently taken out and placed, and the cigarette butts can be conveniently cleaned. See the following description for details.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The utility model provides a negative pressure cigarette butt bucket, comprising an outer cylinder and an upper cover, wherein the upper cover is detachably covered on the top opening of the outer cylinder, an inner cylinder connected to the upper cover is arranged inside the outer cylinder, and vertically extending slideways are fixed to the inner side of the upper cover at the front and rear of the inner cylinder;

[0006] The front and rear sides of the outer cylinder are fixed with limit pins extending longitudinally into the slideway. The middle of the slideway is longitudinally penetrated by a vertical groove for accommodating the vertical sliding of the limit pin. The bottom end of the vertical groove extends transversely to form a transverse groove.

[0007] The above-mentioned negative pressure cigarette butt barrel is used. When in use, the two groups of paddles are moved to push the two groups of half shells to separate from each other at the bottom sides thereof, and the two groups of half shells are flipped outwardly under the support of the axial ears. The bottom sides of the two groups of half shells are separated to open the cigarette butt delivery channel, and the cigarette butts are put into the guide tube along the opening between the bottom sides of the two groups of half shells. The cigarette butts fall into the inner cylinder along the guide tube and the upper cover. The cigarette butts burn and consume the oxygen in the cigarette butt barrel, thereby achieving automatic extinguishing. When the inner cylinder needs to be taken out to deal with the cigarette butts stored therein, the guide tube is lifted upward to drive the upper cover to move upward, and the upper cover supports the slide to move upward until the limit pin shaft inside the outer cylinder slides into the horizontal groove of the slide. At this time, the upper cover and the guide tube can be flipped to one side to realize the opening action of the top opening of the outer cylinder, so as to facilitate the removal of the inner cylinder for cigarette butt processing.

[0008] Preferably, the top end of the upper cover is connected to a guide tube, a flap assembly is arranged above the guide tube, and a mounting ring supporting the flap assembly is fixed to the top end of the guide tube.

[0009] Preferably, the flip cover assembly includes a support ring fixed to the top side of the mounting ring, and two groups of half shells are symmetrically arranged front and back inside the support ring, and the two groups of half shells form a hemispherical pit structure that closes the internal channel of the support ring.

[0010] Preferably, transversely extending axle ears are fixed on both sides of the connection between the two groups of half shells, an axle hole for accommodating the axle ears is provided on the inner side of the support ring, and retaining edges for supporting the half shells are provided on the front and rear sides of the support ring.

[0011] Preferably, two groups of paddles are laterally and alternately arranged on the top sides of the two groups of half shells, and a rainproof cover is arranged above the flip cover assembly.

[0012] Preferably, the rain cover is a conical structure with the tip pointing upward, and a support rod vertically connected to the top side of the support ring is fixed to the rear portion of the bottom side of the rain cover.

[0013] Preferably, two groups of positioning plates are symmetrically fixed on both sides of the bottom of the upper cover, and a core tube extending vertically is fixed on the top of the upper cover.

[0014] Preferably, the guide tube includes a bottom section, a middle section and a top section which are connected in sequence from bottom to top, the bottom section is vertically sleeved onto the outside of the core tube, the inner diameter of the bottom section is equal to the inner diameter of the core tube, the inner diameters of the bottom section and the top section are both larger than the inner diameter of the middle section, and the top end is connected to the mounting ring.

[0015] The beneficial effect is that: the utility model arranges a removable and replaceable inner cylinder inside the outer cylinder as a cigarette butt storage container, and arranges a detachable upper cover to cover the top opening of the outer cylinder, so that the upper cover can be lifted upward to expose the top opening of the outer cylinder, and the inner cylinder is more convenient to take out and put in, and the cigarette butts are convenient to clean;

[0016] An openable flip cover assembly is arranged at the top of the guide tube, and two sets of separable half shells are used to close the cigarette butt delivery channel inside the support ring. The bottom sides of the two sets of half shells are separated from each other by shifting the two sets of paddles to open the cigarette butt delivery channel. After the cigarette butt is put in, the top opening is automatically closed to prevent the smoke from burning the cigarette butt from escaping.

[0017] At the same time, the burning of cigarette butts consumes oxygen, thereby realizing the automatic extinguishing of cigarette butts in the cigarette butt barrel, avoiding the pollution problem caused by the long-term burning of cigarette butts, and being more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is the main structural diagram of the utility model;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the structural disassembly of the utility model;

[0022] Figure 4 It is a schematic diagram of the structural disassembly of the flip cover assembly of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure disassembly in another direction of the utility model;

[0024] Figure 6 It is a front cross-sectional view of the utility model.

[0025] The following are the descriptions of the reference numerals:

[0026] 1. Outer tube; 2. Upper cover; 201. Positioning piece; 202. Core tube; 3. Slideway; 301. Vertical groove; 301a. Horizontal groove; 4. Stop pin; 5. Inner tube; 6. Guide tube; 601. Bottom section; 602. Middle section; 603. Top section; 7. Mounting ring; 8. Flip cover assembly; 801. Support ring; 801a. Shaft hole; 801b. Stop edge; 802. Half shell; 803. Shaft ear; 804. Pick; 9. Rain cover; 901. Support rod. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0028] See also Figure 1-Figure 6 As shown, the utility model provides a negative pressure cigarette butt bucket, comprising an outer cylinder 1 and an upper cover 2, wherein the upper cover 2 is detachably covered on the top opening of the outer cylinder 1, an inner cylinder 5 connected to the upper cover 2 is arranged inside the outer cylinder 1, and the inner cylinder 5 serves as a storage container for storing cigarette butts, and a vertically extending slideway 3 is fixed to the inner side of the upper cover 2 at the front and rear of the inner cylinder 5;

[0029] The front and rear sides of the outer cylinder 1 are fixed with limit pins 4 extending longitudinally into the slide 3. The limit pins 4 can be used to support the upper cover 2 and the slide 3 to slide up and down. A vertical groove 301 for accommodating the vertical sliding of the limit pin 4 is longitudinally penetrated in the middle of the slide 3, and the bottom end of the vertical groove 301 extends laterally to form a horizontal groove 301a.

[0030] As an optional embodiment, the top of the upper cover 2 is connected to a guide tube 6, and a flip cover assembly 8 serving as a cigarette butt insertion port is arranged above the guide tube 6. A mounting ring 7 supporting the flip cover assembly 8 is fixed to the top of the guide tube 6;

[0031] The flip cover assembly 8 includes a support ring 801 fixed to the top side of the mounting ring 7, two groups of half shells 802 are symmetrically arranged inside the support ring 801, and the two groups of half shells 802 form a hemispherical pit structure that closes the internal channel of the support ring 801. Laterally extending shaft ears 803 are fixed on both sides of the junction of the two groups of half shells 802. The inner side of the support ring 801 is provided with an axial hole 801a for accommodating the shaft ear 803 to extend therein, so that the shaft ear 803 and the half shell 802 can be supported to rotate through the axial hole 801a. The front and rear sides of the support ring 801 are provided with a stop edge 801b that supports the half shell 802, and the stop edge 801b blocks the top edge of the half shell 802 from rotating downward, ensuring that the top edges of the two groups of half shells 802 can only rotate upward, so as to ensure that the cigarette butts can be dropped downward from between the two groups of half shells 802 after the junction of the two groups of half shells 802 is separated from each other;

[0032] Two groups of paddles 804 are arranged transversely and staggered on the top sides of the two groups of half shells 802. A rain cover 9 is arranged above the flip cover assembly 8. The rain cover 9 is a conical structure with the tip facing upward. A support rod 901 vertically connected to the top side of the support ring 801 is fixed to the rear of the bottom side of the rain cover 9 to prevent rainwater from entering the inside of the flip cover assembly 8 and entering the cigarette butt storage position along the guide tube 6.

[0033] Two groups of positioning pieces 201 are symmetrically fixed on both sides of the bottom of the upper cover 2, and a core tube 202 extending vertically is fixed on the top of the upper cover 2. The guide tube 6 includes a bottom section 601, a middle section 602 and a top section 603 which are connected in sequence from bottom to top. The bottom section 601 is vertically sleeved onto the outside of the core tube 202. The inner diameter of the bottom section 601 is equal to the inner diameter of the core tube 202. The inner diameters of the bottom section 601 and the top section 603 are both larger than the inner diameter of the middle section 602, so as to reduce the inner diameter of the middle section 602 of the guide tube 6 and further prevent smoke leakage. The top is connected to the mounting ring 7.

[0034] With the above structure, when in use, the two groups of paddles 804 are moved to push the bottom sides of the two groups of half shells 802 to separate from each other, and the two groups of half shells 802 are turned outward under the support of the shaft ear 803. The bottom sides of the two groups of half shells 802 are separated to open the cigarette butt delivery channel, and the cigarette butts are put into the guide tube 6 along the opening between the bottom sides of the two groups of half shells 802. The cigarette butts fall into the inner cylinder 5 along the guide tube 6 and the upper cover 2. The cigarette butts burn and consume the oxygen in the cigarette butt barrel, and are automatically extinguished; when it is necessary to take out the inner cylinder 5 to deal with the cigarette butts stored therein, the guide tube 6 is lifted upward to drive the upper cover 2 to move upward, and the upper cover 2 supports the slide 3 to move upward until the limit pin shaft 4 inside the outer cylinder 1 slides into the transverse groove 301a of the slide 3. At this time, the upper cover 2 and the guide tube 6 can be turned to one side to realize the opening action of the top opening of the outer cylinder 1, so that the inner cylinder 5 can be taken out for cigarette butt processing;

[0035] By arranging a removable and replaceable inner cylinder 5 inside the outer cylinder 1 as a cigarette butt storage container, and arranging a detachable upper cover 2 to cover the top opening of the outer cylinder 1, it is convenient to lift the upper cover 2 upward to expose the top opening of the outer cylinder 1, and the inner cylinder 5 is more convenient to take out and put in, and it is convenient to clean the cigarette butts;

[0036] An openable flip cover assembly 8 is provided at the top of the guide tube 6, and two sets of separable half shells 802 are used to close the cigarette butt delivery channel inside the support ring 801. The bottom sides of the two sets of half shells 802 are separated from each other by shifting the two sets of paddles 804 to open the cigarette butt delivery channel. After the cigarette butt is delivered, the top opening is automatically closed to prevent the smoke from burning the cigarette butt from escaping.

[0037] At the same time, the burning of cigarette butts consumes oxygen, thereby realizing the automatic extinguishing of cigarette butts in the cigarette butt barrel, avoiding the pollution problem caused by the long-term burning of cigarette butts, and being more environmentally friendly.

[0038] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A negative pressure cigarette butt bucket, characterized in that: The invention comprises an outer cylinder (1) and an upper cover (2), wherein the upper cover (2) is detachably covered on the top opening of the outer cylinder (1), an inner cylinder (5) connected to the upper cover (2) is arranged inside the outer cylinder (1), and vertically extending slideways (3) are fixed to the inner sides of the upper cover (2) at the front and rear of the inner cylinder (5); A limit pin shaft (4) is fixed to the front and rear sides of the outer cylinder (1) and extends longitudinally into the slideway (3). A vertical groove (301) for accommodating the vertical sliding of the limit pin shaft (4) is longitudinally penetrated through the middle of the slideway (3). The bottom end of the vertical groove (301) extends transversely to form a transverse groove (301a).

2. A negative pressure cigarette butt bucket according to claim 1, characterized in that: The top end of the upper cover (2) is connected to a guide tube (6), a flap assembly (8) is arranged above the guide tube (6), and a mounting ring (7) supporting the flap assembly (8) is fixed to the top end of the guide tube (6).

3. A negative pressure cigarette butt bucket according to claim 2, characterized in that: The flip cover assembly (8) comprises a support ring (801) fixed to the top side of the mounting ring (7), and two groups of half shells (802) are symmetrically arranged in the front and back of the support ring (801), and the two groups of half shells (802) form a hemispherical pit structure that closes the internal channel of the support ring (801).

4. A negative pressure cigarette butt bucket according to claim 3, characterized in that: Laterally extending shaft ears (803) are fixed on both sides of the joint between the two groups of half shells (802), and the inner side of the support ring (801) is provided with a shaft hole (801a) for accommodating the shaft ear (803) to extend therein, and the front and rear sides of the support ring (801) are provided with retaining edges (801b) for supporting the half shells (802).

5. A negative pressure cigarette butt bucket according to claim 4, characterized in that: Two groups of paddles (804) are laterally and alternately arranged on the top sides of the two groups of half shells (802), and a rainproof cover (9) is arranged above the flip cover assembly (8).

6. A negative pressure cigarette butt bucket according to claim 5, characterized in that: The rain cover (9) is a conical structure with the tip pointing upwards. A support rod (901) vertically connected to the top side of the support ring (801) is fixed to the rear portion of the bottom side of the rain cover (9).

7. The negative pressure cigarette butt bucket according to claim 2, characterized in that: Two groups of positioning plates (201) are symmetrically fixed to the two sides of the bottom of the upper cover (2) in front and back directions, and a vertically extending core tube (202) is fixed to the top of the upper cover (2).

8. The negative pressure cigarette butt bucket according to claim 7, characterized in that: The guide tube (6) comprises a bottom section (601), a middle section (602) and a top section (603) which are connected in sequence from bottom to top; the bottom section (601) is vertically sleeved onto the outside of the core tube (202); the inner diameter of the bottom section (601) is equal to the inner diameter of the core tube (202); the inner diameters of the bottom section (601) and the top section (603) are both larger than the inner diameter of the middle section (602); and the top end is connected to the mounting ring (7).

Images