CN108058927B - Liquid aromatic substance filling device for cigarette filter tip - Google Patents
Liquid aromatic substance filling device for cigarette filter tip Download PDFInfo
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- CN108058927B CN108058927B CN201810007526.0A CN201810007526A CN108058927B CN 108058927 B CN108058927 B CN 108058927B CN 201810007526 A CN201810007526 A CN 201810007526A CN 108058927 B CN108058927 B CN 108058927B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D83/00—Containers or packages with special means for dispensing contents
- B65D83/0005—Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container
- B65D83/0022—Containers or packages provided with a piston or with a movable bottom or partition having approximately the same section as the container moved by a reciprocable plunger
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pens And Brushes (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The invention discloses a liquid aromatic substance filling device of a cigarette filter tip, which comprises a cylinder, a push-type liquid pump and a filling pipe, wherein the cylinder is limited with a cavity with at least one opening end, and the cavity is used for containing liquid aromatic substances; the pressing type liquid pump is arranged at the opening and is provided with an inner cavity, a liquid inlet, a liquid outlet and a pressing part, and the pressing part can move between the positions of reducing and increasing the volume of the inner cavity; the rear end of the filling pipe is connected with the liquid outlet, the front end of the filling pipe can be inserted into the cigarette filter tip, and in the process of driving the pressing part to move towards the direction of reducing the volume of the inner cavity, the liquid aromatic substances which enter the inner cavity can be pumped out from the liquid outlet and flow into the filter tip through the filling pipe; in the process of loosening the pressing part to enable the pressing part to move towards the increasing direction of the volume of the inner cavity, the liquid aromatic substances in the cavity flow into the inner cavity through the liquid inlet. The invention can fill the cigarette filter tip with the liquid aromatic substances with the required flavor types and the required dosage according to the requirements.
Description
Technical Field
The invention relates to the technical field of liquid aromatic substance adding of cigarette filter tips, in particular to a liquid aromatic substance filling device of a cigarette filter tip.
Background
At present, one or more small rubber beads (commonly called pop beads) filled with liquid spice are wrapped in the filter tip of some high-grade cigarettes in the market. Before smoking, external force (such as finger pressing on the peripheral wall of the filter tip) is applied to the peripheral wall of the filter tip to destroy the small rubber beads and enable the perfume filled in the small rubber beads to flow out into the filter tip so as to strengthen the fragrance or characteristic in the sucking process.
However, at present, the flavor beads in the filter tip are buried in the filter tip by a special process in the manufacturing process, so that the user cannot select the flavor type or the dosage of the flavor.
Disclosure of Invention
The invention mainly aims at providing a liquid aromatic substance filling device for a cigarette filter tip, which aims at filling a liquid aromatic substance with required flavor type and dosage into the cigarette filter tip according to the needs of a user.
To achieve the above object, the present invention provides a liquid aromatic substance dispenser for a cigarette filter, comprising:
a cartridge defining a chamber having at least one end open, the chamber for containing a liquid fragrance material;
the pressing type liquid pump is arranged on the opening and is provided with an inner cavity, a liquid inlet, a liquid outlet and a pressing part, and the pressing part can move between the positions of reducing and increasing the volume of the inner cavity; and
the rear end of the filling pipe is connected with the liquid outlet, the front end of the filling pipe can be inserted into the cigarette filter tip, and in the process of driving the pressing part to move towards the direction of reducing the volume of the inner cavity, liquid aromatic substances which enter the inner cavity can be pumped out from the liquid outlet and flow into the filter tip through the filling pipe; in the process of loosening the pressing part to enable the pressing part to move towards the increasing direction of the volume of the inner cavity, the liquid aromatic substances in the cavity flow into the inner cavity through the liquid inlet.
According to the technical scheme, the pressing type liquid pump with the pressing part is arranged at the opening position of the cavity, and the rear end of the filling pipe is connected to the liquid outlet of the pressing type liquid pump. When the liquid aromatic substance is required to be filled into the cigarette filter tip, the front end of the filling pipe can be inserted into the cigarette filter tip; then, the pressing part is driven to move in the direction of reducing the volume of the inner cavity, in the moving process, the pressure of the liquid aromatic substance entering the inner cavity is increased along with the reduction of the volume of the inner cavity, so that the liquid outlet is opened (the liquid inlet is in a closed state), the liquid aromatic substance can enter the filling pipe from the liquid outlet, and then flows into the cigarette filter tip through the filling pipe until the liquid outlet is closed, and one-time filling operation of the liquid aromatic substance is completed; and then, driving the pressing part to reset and move in the direction of increasing the volume of the inner cavity, and reducing the pressure of the inner cavity along with the increase of the volume of the inner cavity in the resetting and moving process so as to open the liquid inlet, so that the liquid aromatic substance in the inner cavity enters the inner cavity through the liquid inlet and waits for the next filling operation of the liquid aromatic substance. Obviously, after the technical scheme of the invention is adopted, a user can fill liquid aromatic substances with required flavor into the cavity according to requirements, and in the filling process, the liquid aromatic substances with required dosage can be filled into the cigarette filter tip according to the use requirements, so that better sucking experience is finally obtained.
Drawings
FIG. 1 is an external schematic view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged detail view of portion B of FIG. 2;
FIG. 4 is an enlarged detail view of portion C of FIG. 2;
FIG. 5 is an exploded view of an embodiment of the present invention;
FIG. 6 is an enlarged detail view of portion D of FIG. 5;
FIG. 7 is an enlarged detail of portion E of FIG. 5;
FIG. 8 is a cross-sectional view of another embodiment of the present invention;
fig. 9 is a schematic view of an embodiment of a filler pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, in the embodiment of the present invention, directional indications (such as up, down, left, right, front, rear, top, bottom, inner, outer, vertical, lateral, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first" or "second" etc. in the embodiments of the present invention, the description of "first" or "second" etc. is only for descriptive purposes, and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a liquid aromatic substance filling device for a cigarette filter tip.
In an embodiment of the present invention, as shown in fig. 1 to 7, the cigarette filter liquid aromatic substance dispenser comprises a cylinder 1, a push-type liquid pump 2 and a filler pipe 3.
Wherein the cartridge 1 defines a chamber 11 with at least one end open, the chamber 11 being adapted to contain a liquid fragrance material (not shown). Specifically, the liquid aromatic substance may be essential oil, liquid perfume or liquid essence, and the user may select the liquid aromatic substance with a desired fragrance according to specific requirements.
The push type liquid pump 2 is arranged on the opening 12, and the push type liquid pump 2 is provided with an inner cavity 20, a liquid inlet 202, a liquid outlet 201 and a push part 211; the liquid inlet 202 allows the liquid aromatic substance in the chamber 11 to enter the cavity 20 of the push-type liquid pump 2, and the push portion 211 is movable between a position where the volume of the cavity 20 is reduced and a position where the volume is increased. It should be noted that the junction of the pump 2 and the opening 12 is preferably sealed to prevent leakage of the liquid fragrance material in the chamber 11. Specifically, the number of the openings 12 may be one or more, and the number of the push-type liquid pumps 2 corresponds to the number of the openings 12. As shown in fig. 2, there is only one opening 12 at the front end of the cylinder 1.
The rear end of the filling pipe 3 is connected with the liquid outlet 201, the front end of the filling pipe 3 can be inserted with a cigarette filter tip (not shown), and in the process of driving the pressing part 211 to move towards the direction of reducing the volume of the inner cavity 20, the liquid aromatic substances which enter the inner cavity 20 can be pumped out from the liquid outlet 201 and flow into the cigarette filter tip through the filling pipe 3; in the process of releasing the pressing portion 211 to move the pressing portion 211 in the direction of increasing the volume of the inner chamber 20, the liquid aromatic substance in the chamber 11 flows into the inner chamber 20 through the liquid inlet 202. Specifically, the filling tube 3 is in the shape of a needle, and the tube diameter is generally smaller, so that the cigarette filter can be inserted smoothly. The front end of the cigarette filter tip can be designed to be flat or sharp, and the cigarette filter tip can be inserted into the cigarette filter tip smoothly. The outlet 31 of the filler pipe 3 is preferably provided in the side wall thereof, and may be one or more in number, and if a plurality are provided, is preferably uniformly distributed around the axis thereof, in such a manner as to provide a more uniform flow of the liquid aromatic substance to the cigarette filter. Of course, the outlet 31 of the filler pipe 3 may be opened at the front end wall thereof, regardless of the uniformity of the flow of the liquid aromatic substance.
When the liquid aromatic substance needs to be filled into the cigarette filter tip, the front end of the filling pipe 3 can be inserted into the cigarette filter tip; then, the pressing part 211 is driven to move in a direction of reducing the volume of the inner cavity 20, in the moving process, the liquid aromatic substance which enters the inner cavity 20 is increased in pressure along with the reduction of the volume of the inner cavity 20, so that the liquid outlet 201 is opened (the liquid inlet 202 is in a closed state in the process), the liquid aromatic substance can enter the filling pipe 3 from the liquid outlet 201, then flows into the cigarette filter through the filling pipe 3 until the liquid outlet 201 is closed, and one-time filling operation of the liquid aromatic substance is completed; next, the pressing portion 211 is driven to move in a direction of increasing the volume of the inner cavity 20, and in the process of the reset movement, the pressure of the inner cavity 20 decreases along with the increase of the volume of the inner cavity 20, so as to open the liquid inlet 202, enable the liquid aromatic substance in the chamber 11 to enter the inner cavity 20 through the liquid inlet 202, and wait for the next filling operation of the liquid aromatic substance. Obviously, after the technical scheme of the invention is adopted, a user can fill liquid aromatic substances with required flavor into the cavity 11 according to requirements, and can fill the liquid aromatic substances with required dosage into the cigarette filter tip according to the use requirements in the filling process, so that better sucking experience is finally obtained.
In the embodiment of the present invention, the shape of the cylinder 1 may be various embodiments, for example, a cylinder, a square cylinder, or a triangle cylinder. In a preferred embodiment, as shown in fig. 2, the cylinder 1 is cylindrical, and the opening 12 is located at the front end of the cylindrical cylinder 1.
In this embodiment of the present invention, the opening 12 is in a channel shape, the push-type liquid pump 2 includes a liquid inlet check valve 22, a liquid outlet check valve 21 and a first return top spring 23 located in the opening 12, the liquid inlet check valve 22 is detachably fixed (for example, by screwing in through a threaded fit) or is non-detachably fixed in the opening 12, the liquid outlet check valve 21 is movably installed at a position in front of the opening 12 located in the liquid inlet check valve 22, and can slide along the opening 12 to change a distance between the liquid inlet check valve 22, the liquid outlet check valve 21 and an inner wall of the opening 12 enclose the inner cavity 20, two ends of the first return top spring 23 are respectively elastically abutted against the liquid inlet check valve 22 and the liquid outlet check valve 21, the pressing part 211 is located at a front end of the liquid outlet check valve 21, the liquid outlet 201 is arranged on the liquid outlet check valve and penetrates through the pressing part 211, a rear end of the filling pipe 3 is inserted into the liquid outlet 201, the liquid inlet 202 is arranged at the position of the liquid inlet check valve 22, after the filling pipe 3 is inserted into the filter tip, the filling pipe 3 is pushed backwards (not shown) and the cigarette is not shown) and the liquid outlet check valve 21 is driven to move in a direction along the opening 21, the liquid inlet check valve 21 is driven to flow into the inner cavity 20, the liquid check valve is finally, the liquid aromatic substance is filled into the inner cavity 20, and the liquid check valve is completely, and the aromatic substance is filled into the liquid case, and the liquid state into the liquid check valve 21 is completely and the liquid state through the liquid check valve 21 through the filling pipe 21 through the opening has been completely and the liquid inlet check valve 21. Then, the backward pushing force on the cigarette and the pressing part 211 is removed, and the liquid outlet check valve 21 is reset and moved in a direction of increasing the volume of the inner cavity 20 (i.e. moved forward along the opening 12) under the elastic force of the first reset top spring 23, so that the inner cavity 20 forms negative pressure and the liquid inlet check valve 22 is caused to open, thereby allowing the liquid aromatic substance in the cavity 11 to enter the inner cavity 20 through the liquid inlet 202 until the liquid inlet check valve 22 is closed, and waiting for the next filling operation of the liquid aromatic substance.
Specifically, as shown in fig. 5 and 7, the liquid inlet check valve includes a first valve body 221, where the first valve body 221 is cylindrical and fastened in the opening 12, and the joint with the opening 12 is preferably sealed to prevent leakage. The liquid inlet 202 penetrates through the front wall and the rear wall of the first valve body 221, the rear section of the liquid inlet 202 is in a cone shape with a large front section and a small rear section, the front section of the liquid inlet 202 is provided with a valve cover 222, a first accommodating cavity is defined between the valve cover 222 and the liquid inlet 202, a through hole 2221 for communicating the liquid inlet 202 with the inner cavity 20 is formed in the valve cover 222, a second reset top spring 223 and a first core ball 224 are arranged in the first accommodating cavity, the front end of the second reset top spring 223 is elastically abutted against the valve cover 222, and the rear end of the second reset top spring is elastically abutted against the first core ball 224. When the second restoring top spring 223 pushes the first core ball 224 against the inner wall of the tapered rear section of the liquid inlet 202, the liquid inlet check valve 22 is in a closed state, and when the liquid outlet check valve 21 moves in a restoring direction (i.e. forward) to increase the volume of the inner cavity 20, and the inner cavity 20 forms negative pressure, the pressure difference between the inner cavity 20 and the cavity 11 drives the first core ball 224 to move forward against the elastic force of the second restoring top spring 223, and opens the liquid inlet 202 to allow the liquid aromatic substance in the cavity 11 to flow into the inner cavity 20. The rear end of the first return top spring 23 is elastically abutted against the liquid inlet one-way valve 22 directly or through an intermediate piece.
Specifically, as shown in fig. 5 and 7, the liquid outlet one-way valve 21 includes a second valve body 212 and the pressing portion 211, the front wall of the second valve body 212 is provided with a valve hole 2121 penetrating the rear wall thereof, the valve hole 2121 includes a cylindrical hole section and a conical hole section with a large front and a small rear, the pressing portion 211 is in a cap shape, the pressing portion 211 and the valve hole enclose a second accommodating cavity, the liquid outlet 201 is communicated with the cylindrical hole section, a third return top spring 213 and a second core ball 214 are provided in the second accommodating cavity, the front end of the third return top spring 213 is elastically abutted against the pressing portion 211, the rear end is elastically abutted against the pressing portion 211 or the second valve body 212, when the third return top spring 213 pushes the second core ball 214 against the inner part of the conical hole section, the liquid outlet one-way valve 21 is in a closed state, the pressing portion is driven to move in a direction (i.e. backward) for reducing the volume of the inner cavity 20, the pressure of the inner cavity 20 is increased to the inner wall 21 pushing the second core ball 214 away from the conical hole section, and the aromatic substance flows into the inner cavity 20 through the liquid outlet 3 via the valve 201.
Further, as shown in fig. 5 and 6, the second valve body 212 is provided with a spacing ring 2122 extending backward, a positioning block 24 (i.e. the middle piece) with a rear wall abutting against a front wall of the first valve body 221 or a front wall of the valve cover 222 is arranged between the liquid inlet check valve 22 and the liquid outlet check valve 21, a rear end of the first return top spring 23 abuts against the positioning block 24 elastically, a spacing post 241 extending into the spacing ring 2122 is arranged on the front wall of the positioning block 24, a through hole 242 penetrating through the rear wall of the spacing block 24 is arranged on the front wall of the spacing post, and two ends of the through hole 242 are respectively communicated with the spacing ring 2122 and the through hole 2221 so as to enable liquid aromatic substances to flow into the inner cavity 20.
In another embodiment of the present invention, as shown in fig. 8, the opening 12 is in a channel shape, the push-type liquid pump 2 includes a liquid inlet check valve 22, a liquid outlet check valve 21 and a push-type part 211 fixed in the opening 12, the liquid outlet is arranged on the liquid outlet check valve 21, the liquid inlet is arranged on the liquid inlet check valve 22, the liquid outlet check valve 21 is positioned in front of the liquid inlet check valve 22, a guiding through hole 121 is arranged at a position between the peripheral wall of the opening 12 corresponding to the liquid inlet check valve 22 and the liquid outlet check valve 21, an elastic sheet 25 arched outwards axially (taking the axis of the guiding through hole 121 as a reference) and the push-type part 211 are arranged in the guiding through hole 121, the edge of the elastic sheet 25 is connected with the hole wall of the guiding through hole 121 in a sealing manner to prevent the outflow of the liquid aromatic substance, the inner cavity 20 is defined by the liquid inlet check valve 22, the liquid outlet check valve 21, the elastic sheet 25 and the inner wall of the opening 12, one end of the pressing portion 211 elastically abuts against the outer surface of the elastic sheet 25, the other end axially extends out of the guide through hole 121, and when the pressing portion 211 is driven (or pressed to push) to move axially inwards (i.e. along the direction from the guide through hole 121 to the inner cavity 20), the pressing portion 211 can push the elastic sheet 25 to elastically deform in the central direction of the inner cavity 20 and reduce the volume of the inner cavity 20, so that the liquid check valve 21 is opened, the liquid aromatic substance flowing into the inner cavity 20 flows into the filling tube 3 through the liquid outlet 201, and finally flows into the cigarette filter tip from the filling tube 3 until the liquid check valve 21 is closed, and one-time filling operation of the liquid aromatic substance is completed. After releasing the pressing part 211, the elastic piece 25 elastically returns to rebound axially outwards, and pushes the pressing part 211 to move axially outwards in a resetting way, so that the volume of the inner cavity 20 is increased to form negative pressure and the liquid inlet one-way valve 22 is opened, so that the liquid aromatic substance in the cavity 11 enters the inner cavity 20 until the liquid inlet one-way valve 22 is closed, and the next filling operation of the liquid aromatic substance is waited. Specifically, the end surface of the end of the pressing portion 211 that elastically abuts against the elastic piece 25 is a cambered surface that protrudes toward the elastic piece 25, so as to increase the variable volume of the inner cavity 20.
It should be noted that, in addition to the above embodiments, the structure of the push-type liquid pump 2 may be a conventional structure, for example, a structure of the push-type liquid pump 2 widely used in shampoo bottles, hand sanitizer bottles or shower gel bottles, and detailed description of the specific structure and operation principle of the conventional push-type liquid pump 2 is omitted here.
Further, as shown in fig. 2 and 3, the front part of the cylinder 1 is provided with a limiting sleeve 4 extending forward and surrounding the filling pipe 3 therein, the inner diameter of the limiting sleeve 4 is matched with the outer diameter of the cigarette filter tip, so that the cigarette filter tip inserted therein can be limited and guided, when the cigarette filter tip is inserted into the limiting sleeve 4 and moves backward along the limiting sleeve 4, the filling pipe 3 is inserted into the filter tip first, and then the filter tip pushes the pressing part 211 to move backward so as to pump out the liquid aromatic substances in the inner cavity 20.
In the embodiment of the present invention, as shown in fig. 1 to 3, the spacer 4 is provided with a cap 5 to prevent dust or dirt from entering the inside of the spacer 4 to contaminate the needle tube 3 enclosed in the spacer 4.
In the embodiment of the present invention, as shown in fig. 2, 4, 5, and 7, the rear wall of the cylinder 1 is provided with a receiving hole 13 with a front end communicating with the opening 12, and the receiving hole 13 may be a cylindrical hole, a triangular hole, a square hole, or the like. In a preferred embodiment, the accommodating hole 13 is a cylindrical hole, the piston 6 is inserted in the rear portion of the accommodating hole, the peripheral wall of the piston 6 is in sealing contact with the hole wall of the accommodating hole 13 and can move axially along the accommodating hole 13, the hole wall of the accommodating hole 13 and the front end wall of the piston 6 enclose the cavity 11, and the volume of the cavity 11 can change along with the movement of the piston 6. When the liquid aromatic substance in the chamber 11 is pumped out to be reduced, the air in the chamber 11 is under negative pressure, and at this time, the piston 6 is moved forward along the receiving hole 13 by the external atmospheric pressure until the pressure in the chamber 11 is substantially identical to the atmospheric pressure.
Further, the piston 6 includes a main body 61, the main body 61 is provided with an axial filling hole 611 and a rubber pad 62 capable of sealing and shielding the filling hole 611, after the rubber pad 62 is pierced by a needle of a syringe according to the prior art, the syringe can enter the chamber 11 through the filling hole 611, and can supplement liquid aromatic substances to the chamber 11, and after the liquid aromatic substances are supplemented and the needle is pulled out, the rubber pad 62 is elastically restored, and the sealing and shielding of the filling hole 611 is continued. Specifically, the rear end wall of the main body 61 is provided with a groove enclosing the charging hole 611 therein, the rubber pad 62 and the compression ring 63 are sequentially installed in front of and behind the groove, and the compression ring 63 tightly abuts the rubber pad 62 on the front wall of the groove and seals the charging hole 611.
Further, the main body 61 has a tapered shape with a small front and a large rear, the shape is convenient for loading the piston 6 into the accommodating hole 13, a shrinkage space 612 for shrinking the rear part of the main body 61 inwards when the rear part of the peripheral wall of the main body 61 is pressed is formed in the area of the rear wall of the main body 61, which is positioned at the radial periphery of the groove, and the rear part of the main body 61 abuts against the hole wall of the accommodating hole 13 in an elastic sealing manner after entering the accommodating hole 13.
Further, the rear end of the cylinder 1 is provided with a plug 7 which is wholly or partially inserted into the accommodating hole 13 to prevent dust or foreign objects from entering the accommodating hole 13. When the inside of the chamber 11 is reduced in pressure due to the reduction of the liquid aromatic substance, the plug 7 is removed from the cylinder 1, so that the external atmospheric pressure drives the piston 6 to move forward until the pressure of the chamber 11 is balanced with the external atmospheric pressure. It should be noted that, without affecting the use, the plug 7 may be provided with an axial air hole for the external atmosphere to enter between the main body 61 and the plug 7.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (8)
1. A liquid aromatic substance filler for a cigarette filter, comprising:
a cartridge defining a chamber having at least one end open, the chamber for containing a liquid fragrance material;
the pressing type liquid pump is arranged on the opening and is provided with an inner cavity, a liquid inlet, a liquid outlet and a pressing part, and the pressing part can move between the positions of reducing and increasing the volume of the inner cavity; and
the rear end of the filling pipe is connected with the liquid outlet, the front end of the filling pipe can be inserted into the cigarette filter tip, and in the process of driving the pressing part to move towards the direction of reducing the volume of the inner cavity, liquid aromatic substances which enter the inner cavity can be pumped out from the liquid outlet and flow into the filter tip through the filling pipe; releasing the pressing part to enable the pressing part to move towards the direction of increasing the volume of the inner cavity, and enabling the liquid aromatic substances in the cavity to flow into the inner cavity through the liquid inlet;
the opening is the channel form, and push type liquid pump is including being arranged in the opening inlet check valve, play liquid check valve and first top spring that resets, and inlet check valve sets firmly in the opening, goes out liquid check valve movable mounting in the position that the opening is arranged in the inlet check valve the place ahead to can slide along the opening in order to change its interval with inlet check valve, enclose into between inlet check valve, play liquid check valve and the open inner wall the inner chamber, the both ends of first top spring that resets are respectively with inlet check valve and play liquid check valve elasticity offset, the pressing part is arranged in the front end of play liquid check valve, the liquid outlet is located on the play liquid check valve and runs through the pressing part, the rear end cartridge of filling tube is in the liquid outlet, the inlet is located into the inlet check valve.
2. A liquid aromatic substance filler for cigarette filters according to claim 1, wherein: the liquid inlet check valve comprises a first valve body, the first valve body is cylindrical and is fastened in the opening, the liquid inlet penetrates through the front wall and the rear wall of the first valve body, the rear section of the liquid inlet is in a conical shape with a big front and a small rear, the front section of the liquid inlet is provided with a valve cover, a first accommodating cavity is formed between the valve cover and the liquid inlet in a surrounding mode, a through hole communicated with the liquid inlet and the inner cavity is formed in the valve cover, a second reset top spring and a first core ball are arranged in the first accommodating cavity, the front end of the second reset top spring is elastically abutted against the valve cover, and the rear end of the second reset top spring is elastically abutted against the first core ball.
3. A liquid aromatic substance filler for cigarette filters according to claim 2, wherein: the liquid outlet one-way valve comprises a second valve body and the pressing part, the front wall of the second valve body is provided with a valve hole penetrating through the rear wall of the second valve body, the valve hole comprises a cylindrical hole section and a conical hole section with a large front part and a small rear part, the pressing part is in a cap shape, the pressing part and the valve hole enclose a second accommodating cavity, a liquid outlet is communicated with the cylindrical hole section, a third reset top spring and a second core ball are arranged in the second accommodating cavity, the front end of the third reset top spring is elastically abutted against the pressing part, the rear end of the third reset top spring is elastically abutted against the second core ball, and the front end of the first reset top spring is elastically abutted against the pressing part or the second valve body.
4. A cigarette filter liquid aromatic substance filler according to claim 3 wherein: the second valve body is provided with a limiting ring extending backwards, a positioning block with a rear wall propped against the front wall of the first valve body or the front wall of the valve cover is arranged between the liquid inlet one-way valve and the liquid outlet one-way valve, the rear end of the first reset top spring is propped against the positioning block elastically, the front wall of the positioning block is provided with a limiting column extending into the limiting ring, the front wall of the limiting column is provided with a through hole penetrating through the rear wall of the limiting block, and two ends of the through hole are respectively communicated with the limiting ring and the through hole.
5. A liquid aromatic substance filler for cigarette filters according to any one of claims 1 to 4, wherein: the front part of the cylinder body is provided with a limiting sleeve which extends forwards and surrounds the filling pipe therein, and the inner diameter of the limiting sleeve is matched with the outer diameter of the cigarette filter tip.
6. A liquid aromatic substance filler for cigarette filters according to claim 5, wherein: the rear wall of the cylinder body is provided with a containing hole with the front end communicated with the opening, the rear part of the cylinder body is inserted with a piston, the peripheral wall of the piston is in sealing contact with the hole wall of the containing hole and can axially move along the containing hole, the hole wall of the containing hole and the front end wall of the piston enclose a cavity, and the volume of the cavity can be changed along with the movement of the piston.
7. A liquid aromatic substance filler for cigarette filters according to claim 6, wherein: the piston comprises a main body, an axial charging hole and a rubber pad capable of sealing and shielding the charging hole are formed in the main body, and the needle head can enter the cavity through the charging hole after penetrating through the rubber pad.
8. A liquid aromatic substance filler for cigarette filters according to claim 7, wherein: the main body is in a cone shape with a small front part and a large rear part, a region of the rear wall of the main body, which is positioned at the radial periphery of the groove, is provided with a contraction space for the rear part of the main body to contract inwards when the rear part of the peripheral wall of the main body is pressed, and the rear part of the main body is elastically sealed and propped against the hole wall of the containing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810007526.0A CN108058927B (en) | 2018-01-04 | 2018-01-04 | Liquid aromatic substance filling device for cigarette filter tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810007526.0A CN108058927B (en) | 2018-01-04 | 2018-01-04 | Liquid aromatic substance filling device for cigarette filter tip |
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| Publication Number | Publication Date |
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| CN108058927A CN108058927A (en) | 2018-05-22 |
| CN108058927B true CN108058927B (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810007526.0A Active CN108058927B (en) | 2018-01-04 | 2018-01-04 | Liquid aromatic substance filling device for cigarette filter tip |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110200306A (en) * | 2019-04-26 | 2019-09-06 | 河南中烟工业有限责任公司 | A kind of Cigarette perfuming device |
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| CN103688142A (en) * | 2011-05-18 | 2014-03-26 | 米德韦斯特瓦科卡尔马有限责任公司 | Drop dispenser |
| CN204426683U (en) * | 2014-12-18 | 2015-07-01 | 深圳市劲嘉科技有限公司 | A kind of electronic cigarette supplementing tobacco tar |
| CN205337620U (en) * | 2016-01-28 | 2016-06-29 | 兰银钢 | Jian zui top inclined plane plastic pin type tobacco tar bottle |
| WO2017085452A1 (en) * | 2015-11-17 | 2017-05-26 | Nerudia Ltd | Refill dispenser for refilling a cartridge of an e-cigarette |
| CN106723368A (en) * | 2017-02-17 | 2017-05-31 | 东莞市来福礼创贸易有限公司 | Cigarette holder fragrant pearl stopper |
| CN106858721A (en) * | 2015-10-23 | 2017-06-20 | 金义锡 | Fragrant sucker mechanism |
| CN207748316U (en) * | 2018-01-04 | 2018-08-21 | 东莞市天信金属制品有限公司 | A kind of cigarette filter aromatic liquid substance charging point |
-
2018
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| US4476807A (en) * | 1983-02-18 | 1984-10-16 | R. J. Reynolds Tobacco Company | Apparatus for application of additives to cigarette filter tow |
| CN103688142A (en) * | 2011-05-18 | 2014-03-26 | 米德韦斯特瓦科卡尔马有限责任公司 | Drop dispenser |
| CN204426683U (en) * | 2014-12-18 | 2015-07-01 | 深圳市劲嘉科技有限公司 | A kind of electronic cigarette supplementing tobacco tar |
| CN106858721A (en) * | 2015-10-23 | 2017-06-20 | 金义锡 | Fragrant sucker mechanism |
| WO2017085452A1 (en) * | 2015-11-17 | 2017-05-26 | Nerudia Ltd | Refill dispenser for refilling a cartridge of an e-cigarette |
| CN205337620U (en) * | 2016-01-28 | 2016-06-29 | 兰银钢 | Jian zui top inclined plane plastic pin type tobacco tar bottle |
| CN106723368A (en) * | 2017-02-17 | 2017-05-31 | 东莞市来福礼创贸易有限公司 | Cigarette holder fragrant pearl stopper |
| CN207748316U (en) * | 2018-01-04 | 2018-08-21 | 东莞市天信金属制品有限公司 | A kind of cigarette filter aromatic liquid substance charging point |
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| Publication number | Publication date |
|---|---|
| CN108058927A (en) | 2018-05-22 |
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