CN113108310A

CN113108310A - Directional combined wheel for lighter

Info

Publication number: CN113108310A
Application number: CN202110469245.9A
Authority: CN
Inventors: 陈怡�
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-07-13

Abstract

The invention discloses a directional combined wheel of a lighter, which has the technical scheme that the directional combined wheel comprises a left wheel, a right wheel and a middle wheel, wherein two ends of the left wheel are respectively provided with an inserting sleeve and a left rotating shaft, the middle wheel is sleeved on the inserting sleeve, the outer side wall of the middle wheel is densely provided with oblique teeth, two ends of the right wheel are respectively provided with an inserting shaft and a right rotating shaft, the inserting sleeve is coaxially provided with an inserting hole for the inserting shaft to insert, the inserting shaft is tightly inserted and matched with the inserting sleeve, the middle wheel is wound into a spring-shaped structure by a steel wire, the oblique teeth are arranged on the outer side wall of the steel wire and extend along the length direction of the steel wire, and the end part of one end of the steel wire is bent. The middle wheel is formed by winding a steel wire, so that the material consumption is effectively saved, the cost is reduced, and the processing difficulty is also effectively reduced. The installation directions of the centering wheel are distinguished through the long sizes of the inner diameter and the outer diameter, the tooth direction of helical teeth on the centering wheel is not needed to be distinguished by naked eyes in the assembling process, the assembling qualified rate is effectively improved, and therefore the production efficiency can be further improved.

Description

Directional combined wheel for lighter

Technical Field

The invention relates to the technical field of lighter accessories, in particular to a directional combination wheel of a lighter.

Background

The existing lighter comprises a shell with a fuel cavity arranged inside and an ignition assembly for ignition, wherein the ignition assembly can adopt an electronic ignition mode or a grinding wheel ignition mode. The ignition assembly of the existing grinding wheel ignition mode comprises a rotatable combined wheel and flint which is matched with the combined wheel to perform friction ignition, wherein the combined wheel comprises a steel wheel with a knife edge arranged on the outer side wall and edge wheels which are coaxially arranged at the two ends of the steel wheel, when the ignition assembly is used, a user drives the steel wheel to rotate by dialing the edge wheels, and the steel wheel scrapes the flint through the knife edge to generate sparks for ignition, so that the combustible gas released by a lighter is ignited.

When the steel wheel is produced, the knife edge has a uniform direction, and only when the direction of the knife edge is consistent with the rotating direction of the combined wheel, the knife edge can generate sparks by scraping and rubbing the friction flint, so that the use stability of the lighter is ensured. However, when the steel wheel and the side wheel are combined into the combined wheel, in order to ensure the combination correctness of the combined wheel, an assembler is required to observe the direction of the knife edge in a direct-view mode, because the size of the knife edge is very small, the misjudgment probability is increased due to long-time direct-view observation of eye puffiness, the rework workload is increased, the assembly efficiency is reduced, the eye health is influenced due to long-time direct-view observation of the assembler, occupational diseases such as myopia and the like are easy to suffer, and a more advanced, simpler and more efficient centralized arrangement turning plate production mode cannot be adopted for production, so that a large amount of manpower and time are consumed in the assembly process, and the production cost is increased.

Disclosure of Invention

In view of the shortcomings of the prior art, the present invention provides a directional combination wheel for a lighter, so as to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a directional combination wheel of lighter, is including the left side wheel and the right side wheel of coaxial setting and be located the well wheel between left side wheel and the right wheel, the tip of the left side wheel orientation right side wheel is provided with the plug bush, and the other end is provided with the left rotating shaft, well round of overlap is established and is sheathe in the plug bush, it has the skewed tooth to gather on the lateral wall of well wheel, the right side wheel is provided with the plug axle towards the tip of left side wheel, and the other end is provided with the right rotating shaft, coaxial being provided with supplies plug axle male spliced eye on the plug bush, plug axle and plug bush cooperation of closely pegging graft, well wheel is rolled up into spring column structure by the steel wire, the skewed tooth is laid on the steel wire lateral wall and is extended along its length direction and is set up, and the tip of steel wire one end is buckled to.

The invention is further configured to: the outer side wall of the plug bush is provided with a groove for embedding the end part of the steel wire bent towards the inner side of the middle wheel, and the length direction of the groove is arranged along the axial direction of the plug bush.

The invention is further configured to: the grooves are arranged in a plurality of and are uniformly distributed on the outer side wall of the plug-in sleeve.

The invention is further configured to: the left side wheel is provided with the caulking groove that supplies the steel wire to buckle to the well wheel outside towards the terminal surface of right side wheel or the terminal surface of right side wheel towards the left side wheel, the length direction of caulking groove sets up along the radial of limit wheel.

The invention is further configured to: the caulking grooves are arranged in a plurality of numbers and are distributed and arranged in an annular mode around the central shaft of the side wheel.

The invention is further configured to: the outer diameter of the middle wheel is kept consistent along the axial direction of the middle wheel, and the steel wire rings of the spring-shaped middle wheel are attached to the adjacent steel wire rings.

The invention is further configured to: the cross section of the steel wire of the spring-shaped middle wheel is arranged in a circular structure.

The invention is further configured to: and a distinguishing structure for distinguishing is arranged on the left wheel and/or the right wheel.

The invention is further configured to: the distinguishing structure comprises a first pigment arranged on the left wheel and a second pigment arranged on the right wheel, and the first pigment and the second pigment are different in color.

The invention is further configured to: the distinguishing structure is that the thickness and/or the outer diameter size of the left wheel is different from that of the right wheel.

In conclusion, the invention has the following beneficial effects: the middle wheel is formed by winding a steel wire, so that the material consumption is effectively saved, the cost is reduced, the processing difficulty is effectively reduced, the manufacturing process is simplified, the cost is further reduced, and the popularization is facilitated.

No matter the tip of steel wire one end all can distinguish the installation direction of centering wheel through inside and outside diameter length size when buckling to the centre wheel inboard or the outside, does not need the tooth orientation of the skewed tooth on the naked eye resolution centre wheel in the assembling process, fine mistake emergence when having avoided follow-up equipment has effectively improved the equipment qualification rate to can further improve production efficiency, realized more advanced more simple more efficient version production of turning over, reduced manufacturing cost.

Drawings

Fig. 1 is a cross-sectional view of a directional combination wheel for a lighter;

FIG. 2 is a schematic structural view of a middle wheel with one end of a steel wire bent inward;

FIG. 3 is a schematic structural view of one end of a steel wire bent outward from a center wheel;

FIG. 4 is a schematic view of the left wheel structure (groove);

fig. 5 is a schematic structural view (caulking groove) of the right wheel.

Reference numerals: 1. a left side wheel; 11. a plug bush; 111. inserting holes; 112. a trench; 12. a left rotating shaft; 2. a right wheel; 21. a plug shaft; 22. a right rotating shaft; 3. a middle wheel; 31. helical teeth; 4. and (4) caulking grooves.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-5, a directional combination wheel of a lighter comprises a left wheel 1 and a right wheel 2 which are coaxially arranged, and a middle wheel 3 which is positioned between the left wheel 1 and the right wheel 2, wherein the end part of the left wheel 1 facing the right wheel 2 is provided with an insertion sleeve 11, the other end of the left wheel is provided with a left rotating shaft 12, and both the insertion sleeve 11 and the left rotating shaft 12 can be integrally arranged with the left wheel 1; the middle wheel 3 is sleeved on the plug bush 11, and the outer side wall of the middle wheel 3 is densely provided with helical teeth 31; the end part of the right wheel 2 facing the left wheel 1 is provided with an inserting shaft 21, the other end is provided with a right rotating shaft 22, and both the inserting shaft 21 and the right rotating shaft 22 can be integrally arranged with the right wheel 2; the left rotating shaft 12 and the right rotating shaft 22 are coaxially arranged so as to be assembled with the lighter after being assembled; the coaxial spliced eye 111 that supplies grafting axle 21 to insert that is provided with on the grafting cover 11, the grafting axle 21 with the inseparable grafting cooperation of grafting cover 11, the grafting axle 21 can be through realizing left side wheel 1 and the 2 rapid combinations of right wheel with the 111 interference fit of spliced eye, also can effectively improve the firm degree of combination of left side wheel 1 and right wheel 2 simultaneously.

The middle wheel 3 is formed by winding the steel wire, so that the material consumption is effectively saved, the cost is reduced, the processing difficulty is effectively reduced, the manufacturing process is simplified, the further cost reduction is facilitated, and the popularization is facilitated.

When the tip of steel wire one end is buckled the setting to 3 inboards of well wheel, the internal diameter size one end of well wheel 3 is big, the other end is little, or when the tip of steel wire one end is buckled the setting to 3 outsides of well wheel, the external diameter size one end of well wheel 3 is big, the other end is little, therefore, this design is no matter the tip of steel wire one end is buckled the time all can through interior to 3 inboards of well wheel or the outside, the long size of external diameter distinguishes the installation direction of well wheel 3, do not need the tooth orientation of the skewed tooth 31 on the wheel 3 in the visual distinction of the equipment in-process, fine emergence mistake when having avoided follow-up equipment, the equipment qualification rate has effectively been improved, thereby can further improve production efficiency, realized more advanced more simple efficient reprint production, and the production cost.

Wherein in reprint production process, the great one end of internal diameter size can overlap on the location matrix pole when the tip of steel wire one end is buckled to 3 inboards of well wheel, and the less one end of external diameter size can imbed in the location matrix pole when the tip of steel wire one end is buckled to 3 outsides of well wheel, consequently, can realize the location to centering wheel 3, all need not distinguish to the dentition of 3 skewed teeth 31 of centering wheel, moreover, the steam generator is simple in structure, the design science, can realize automated production through reprint production mode, do not need the manual work to assemble, the labor cost is effectively reduced, and the assembling efficiency is improved.

The outer side wall of the plug bush 11 is provided with a groove 112 for embedding the end part of the steel wire bent towards the inner side of the middle wheel 3, and the length direction of the groove 112 is arranged along the axial direction of the plug bush 11. The setting of slot 112 can make the tip embedding of steel wire incurvature wherein to make well wheel 3 can be restricted on grafting cover 11 and rotate, can effectively avoid well wheel 3 the phenomenon of skidding to appear, be favorable to improving the rotatory degree of stability of user through the round wheel of turning over drives well wheel 3, thereby effectively improved the ignition success rate of lighter.

The grooves 112 are provided in plurality and evenly distributed on the outer side wall of the plug bush 11. The convenient and smooth degree of embedding of the bent end of the steel wire into the groove 112 is improved, and the friction force of the middle wheel 3 on the plug bush 11 can be improved by sequentially embedding the middle wheel 3 into the grooves 112 even when the middle wheel 3 rotates on the plug bush 11.

The left side wheel 1 is provided with caulking groove 4 for the steel wire to buckle to the middle wheel 3 outside towards the terminal surface of right side wheel 2 or the terminal surface of right side wheel 2 towards left side wheel 1, and the length direction of caulking groove 4 sets up along the radial of limit wheel. The setting of caulking groove 4 can make the outside tip embedding of buckling of steel wire wherein to make well wheel 3 can be rotated by the restriction on the wheel of limit, can effectively avoid well wheel 3 phenomenon of skidding to appear, be favorable to improving the user and drive the rotatory stability of well wheel 3 through dialling the limit wheel, thereby effectively improved the ignition success rate of lighter.

The caulking grooves 4 are arranged in plurality and distributed annularly around the central axis of the side wheel. The convenient and smooth degree that the bending end of the steel wire is embedded into the caulking grooves 4 is improved, and the friction force of the middle wheel 3 on the side wheel can be improved by sequentially embedding the middle wheel 3 into the caulking grooves 4 even if the middle wheel 3 rotates on the plug bush 11.

In addition, the inner diameter of the preferred middle wheel 3 is matched with the outer diameter of the plug bush 11, so that the structural compactness of the combined wheel is effectively improved, and the compactness of the combined wheel during assembling is further improved, and the structural strength of the combined wheel is further improved.

The external diameter of well wheel 3 keeps unanimous along the axial of well wheel 3 for the outline of whole well wheel 3 becomes the cylindrical structure setting, and external diameter is unanimous along its length direction, make the skewed tooth 31 on the outline of well wheel 3 all probably contact with the flint, and the steel wire winding of wheel 3 sets up with the laminating of adjacent steel wire winding in the spring form, make the fashioned well wheel 3 compact structure of steel wire winding, consequently the area of contact of wheel 3 and flint in above-mentioned structure can effectively increase, and then be favorable to improving ignition assembly's ignition success rate.

The cross section of the steel wire of the spring-shaped middle wheel 3 is in a circular structure, so that the weight of the material can be effectively reduced under the same specification, the material cost is favorably reduced, and the optimization of the processing technology is favorably realized.

The left wheel 1 and/or the right wheel 2 are/is provided with a distinguishing structure for distinguishing. The distinguishing structure can be used for accurately distinguishing the left wheel 1 from the right wheel 2, so that the mounting positions of all parts are easy to distinguish, the assembly is convenient, and the production efficiency is high during the assembly, and when the assembled combined wheel can be assembled on a frame of the lighter through the distinguishing structure, the mounting position of the left wheel 1 or the right wheel 2 can be determined according to the distinguishing structure on the side wheel, and the tooth direction of the inclined teeth 31 of the middle wheel 3 does not need to be distinguished during the mounting process; to sum up, the tooth direction of the helical teeth 31 of the middle wheel 3 is not required to be distinguished in the self assembly and the integral installation process on the frame of the lighter, the structure is simple, the design is scientific, the tooth direction of the helical teeth 31 on the middle wheel 3 is not required to be distinguished, during assembly, the installation positions among all parts are easy to distinguish, the assembly efficiency is high, and the lighter is suitable for assembly line production.

The distinguishing structure comprises a first coloring material arranged on the left wheel 1 and a second coloring material arranged on the right wheel 2, and the colors of the first coloring material and the second coloring material are different. The pigment of distinguishing the structure accessible different colours, or the thickness size difference of left side wheel 1 and right side wheel 2, or the external diameter size difference of left side wheel 1 and right side wheel 2 etc. mode are used for distinguishing and distinguish, and simple structure easily implements, the wide use widely of being convenient for.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a directional combination wheel of lighter, is including left side wheel (1) and right side wheel (2) of coaxial setting and be located well wheel (3) between left side wheel (1) and right side wheel (2), left side wheel (1) is provided with plug bush (11) towards the tip of right side wheel (2), and the other end is provided with left pivot (12), well wheel (3) cover is established on plug bush (11), it has skewed tooth (31) to gather on the lateral wall of well wheel (3), right side wheel (2) are provided with plug bush (21) towards the tip of left side wheel (1), and the other end is provided with right pivot (22), coaxial being provided with on plug bush (11) supplies plug bush (21) male spliced eye (111), plug bush (21) and plug bush (11) closely peg graft cooperation, characterized by: the middle wheel (3) is wound into a spring-shaped structure by a steel wire, the inclined teeth (31) are arranged on the outer side wall of the steel wire and extend along the length direction of the steel wire, and the end part of one end of the steel wire is bent towards the inner side or the outer side of the middle wheel (3).

2. The directional combination wheel of lighter as set forth in claim 1, wherein: the outer side wall of the plug bush (11) is provided with a groove (112) for embedding the end part of the steel wire bent towards the inner side of the middle wheel (3), and the length direction of the groove (112) is arranged along the axial direction of the plug bush (11).

3. The directional combination wheel of lighter as set forth in claim 2, wherein: the grooves (112) are arranged in a plurality and are uniformly distributed on the outer side wall of the plug-in sleeve (11).

4. The directional combination wheel of lighter as set forth in claim 1, wherein: the left side wheel (1) is provided with caulking groove (4) that supplies the steel wire to the tip embedding of middle round (3) outside buckling towards the terminal surface of right side wheel (2) or right side wheel (2) towards left side wheel (1), the radial setting of limit wheel is followed to the length direction of caulking groove (4).

5. The directional combination wheel of lighter as set forth in claim 4, wherein: the caulking grooves (4) are arranged in a plurality and distributed annularly around the central shaft of the side wheel.

6. The directional combination wheel of lighter as set forth in claim 1, wherein: the outer diameter of the middle wheel (3) is kept consistent along the axial direction of the middle wheel (3), and the steel wire ring of the spring-shaped middle wheel (3) is attached to the adjacent steel wire ring.

7. The directional combination wheel of lighter as set forth in claim 1, wherein: the cross section of the steel wire of the spring-shaped middle wheel (3) is arranged in a circular structure.

8. The directional combination wheel of lighter as set forth in claim 1, wherein: the left wheel (1) and/or the right wheel (2) are/is provided with distinguishing structures for distinguishing.

9. The directional combination wheel of lighter as set forth in claim 8, wherein: the distinguishing structure comprises a first pigment arranged on the left wheel (1) and a second pigment arranged on the right wheel (2), and the colors of the first pigment and the second pigment are different.

10. The directional combination wheel of lighter as set forth in claim 8, wherein: the distinguishing structure is that the thickness and/or the outer diameter of the left wheel (1) is different from the thickness and/or the outer diameter of the right wheel (2).