Ignition wheel of lighter

Abstract

The ignition wheel of the lighter comprises a first edge wheel, a second edge wheel and a steel wire wheel, installation shafts are arranged on the outer end faces of the first edge wheel and the second edge wheel respectively, and a connecting wall is arranged on the inner end face facing the first edge wheel in the circumferential direction. A surrounding wall used for surrounding the connecting wall is arranged on the inner end face of the second edge wheel, the surrounding wall and the connecting wall are located in an inserted mode, a cavity is defined by the surrounding wall, the connecting wall, the inner end face of the first edge wheel and the inner end face of the second edge wheel, and the steel wire wheel is hooped on the surrounding wall. The structure is simple, production and processing are convenient, assembly is simple, the manufacturing cost is effectively reduced, and the use effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fire wheel of lighter. BACKGROUND

[0002] The fire wheel of lighter is also called lighter wheel or flint wheel, which is an ignition component of lighter; the fire wheel works with flint to generate sparks to ignite the combustible gas in lighter.

[0003] The existing fire wheel mainly comprises two side wheels and a steel wire wheel clamped between the two side wheels, and the cooperation mode between the two side wheels is various, for example, the authorized patent with the patent number CN202221853024.8 discloses a fire wheel of lighter, and the two side wheels in the patent application are fixed by the steel wire wheel, which is tightly clamped, the production and processing difficulty is large in this way, and the imbalance is prone to occur during assembly on both sides, and the falling off is prone to occur after long-term trial.

[0004] For example, the authorized patent with the patent number CN00227097.8 discloses a fire wheel of lighter, and the patent discloses that a slot is arranged on one side wheel, and a plug rod is arranged on the other side wheel, the plug rod is tightly matched with the slot, the side wheel with the slot structure has high cost, which is not conducive to improving the overall economic benefit.

[0005] Meanwhile, in the existing structure, as shown in the accompanying drawings Figure 1 of the specification, a through hole is arranged on one side wheel, and a connecting rod is arranged on the other side wheel and inserted into the through hole, and the end of the connecting rod exposed outside the through hole is arranged as a connecting shaft of the fire wheel, in this way, the left and right side wheels need to be formed by zinc die casting, which has high production cost, and the structure is unbalanced, so that the connecting shaft on one side is prone to deformation or fracture. CONTENT OF THE UTILITY MODEL

[0006] In view of the deficiencies of the prior art, the utility model provides a fire wheel of lighter, which has simple structure, convenient production and processing, simple assembly, effectively reduces the manufacturing cost, and has good use effect.

[0007] To achieve the above-mentioned purpose, the utility model provides a fire wheel of lighter, which comprises a first side wheel, a second side wheel and a steel wire wheel, the outer end face of the first side wheel and the second side wheel is respectively provided with a mounting shaft, the inner end face of the first side wheel is provided with a connecting wall in the circumferential direction, the inner end face of the second side wheel is provided with a surrounding wall for surrounding the connecting wall outside, the surrounding wall is positioned by inserting the connecting wall, the surrounding wall, the connecting wall, the inner end face of the first side wheel and the inner end face of the second side wheel form a cavity, and the steel wire wheel is clamped on the surrounding wall.

[0008] The beneficial effect of the arrangement is that the first side wheel and the second side wheel are arranged in this structure, the fixed connection of the two is realized through the combination of the connecting wall and the surrounding wall, the use of the materials of the two is reduced, the consumption of materials is effectively reduced, the connection is ensured to be tight through the hoop of the steel wire wheel, the self-weight is effectively reduced through the cavity formed by the combination, the use of materials is reduced, the structure combination is convenient compared with the prior art, the structure of the surrounding wall and the connecting wall is convenient to process, the mold is conducive to production and use, the size requirement of the surrounding wall and the connecting wall is not high, the interference tight fit of the two is ensured, the production and processing difficulty is reduced, the stress of the connecting shaft of the firing wheel is reduced during use due to the reduction of the weight of the structure itself, the risk of deformation and fracture of the position of the connecting shaft is reduced, the overall structure is more convenient to operate, the use experience of the user is improved, and the use effect of the structure is further improved.

[0009] As a further arrangement of the utility model, the width of the surrounding wall is greater than the width of the connecting wall.

[0010] The beneficial effect of the arrangement is that the first side wheel and the second side wheel are arranged in this structure, the fixed connection of the two is realized through the combination of the connecting wall and the surrounding wall, the use of the materials of the two is reduced, the consumption of materials is effectively reduced, the connection is ensured to be tight through the hoop of the steel wire wheel, the self-weight is effectively reduced through the cavity formed by the combination, the use of materials is reduced, the structure combination is convenient compared with the prior art, the structure of the surrounding wall and the connecting wall is convenient to process, the mold is conducive to production and use, the size requirement of the surrounding wall and the connecting wall is not high, the interference tight fit of the two is ensured, the production and processing difficulty is reduced, the stress of the connecting shaft of the firing wheel is reduced during use due to the reduction of the weight of the structure itself, the risk of deformation and fracture of the position of the connecting shaft is reduced, the overall structure is more convenient to operate, the use experience of the user is improved, and the use effect of the structure is further improved.

[0011] As a further arrangement of the utility model, the width of the surrounding wall is greater than the width of the connecting wall.

[0012] The beneficial effect of the arrangement is that the first side wheel and the second side wheel are arranged in this structure, the fixed connection of the two is realized through the combination of the connecting wall and the surrounding wall, the use of the materials of the two is reduced, the consumption of materials is effectively reduced, the connection is ensured to be tight through the hoop of the steel wire wheel, the self-weight is effectively reduced through the cavity formed by the combination, the use of materials is reduced, the structure combination is convenient compared with the prior art, the structure of the surrounding wall and the connecting wall is convenient to process, the mold is conducive to production and use, the size requirement of the surrounding wall and the connecting wall is not high, the interference tight fit of the two is ensured, the production and processing difficulty is reduced, the stress of the connecting shaft of the firing wheel is reduced during use due to the reduction of the weight of the structure itself, the risk of deformation and fracture of the position of the connecting shaft is reduced, the overall structure is more convenient to operate, the use experience of the user is improved, and the use effect of the structure is further improved.

[0013] As a further arrangement of the utility model, the width of the surrounding wall is greater than the width of the connecting wall.

[0014] The beneficial effect of the arrangement is that the first side wheel and the second side wheel are arranged in this structure, the fixed connection of the two is realized through the combination of the connecting wall and the surrounding wall, the use of the materials of the two is reduced, the consumption of materials is effectively reduced, the connection is ensured to be tight through the hoop of the steel wire wheel, the self-weight is effectively reduced through the cavity formed by the combination, the use of materials is reduced, the structure combination is convenient compared with the prior art, the structure of the surrounding wall and the connecting wall is convenient to process, the mold is conducive to production and use, the size requirement of the surrounding wall and the connecting wall is not high, the interference tight fit of the two is ensured, the production and processing difficulty is reduced, the stress of the connecting shaft of the firing wheel is reduced during use due to the reduction of the weight of the structure itself, the risk of deformation and fracture of the position of the connecting shaft is reduced, the overall structure is more convenient to operate, the use experience of the user is improved, and the use effect of the structure is further improved.

[0015] As a further arrangement of the utility model, the width of the surrounding wall is greater than the width of the connecting wall.

[0016] The beneficial effect of the arrangement is that the first side wheel and the second side wheel are arranged in this structure, the fixed connection of the two is realized through the combination of the connecting wall and the surrounding wall, the use of the materials of the two is reduced, the consumption of materials is effectively reduced, the connection is ensured to be tight through the hoop of the steel wire wheel, the self-weight is effectively reduced through the cavity formed by the combination, the use of materials is reduced, the structure combination is convenient compared with the prior art, the structure of the surrounding wall and the connecting wall is convenient to process, the mold is conducive to production and use, the size requirement of the surrounding wall and the connecting wall is not high, the interference tight fit of the two is ensured, the production and processing difficulty is reduced, the stress of the connecting shaft of the firing wheel is reduced during use due to the reduction of the weight of the structure itself, the risk of deformation and fracture of the position of the connecting shaft is reduced, the overall structure is more convenient to operate, the use experience of the user is improved, and the use effect of the structure is further improved.

[0017] As a further setting of the utility model, the both ends of the steel wire wheel are embedded in the inner end face of the first side wheel and the inner end face of the second side wheel respectively.

[0018] The beneficial effect of such setting is that during processing, the steel wire wheel is sleeved on the surrounding wall, and during the pressing of the first side wheel and the second side wheel, the two free ends of the steel wire wheel can be located on the inner end face of the first side wheel and the second side wheel, preferably, the first side wheel and the second side wheel are made of aluminum, and the overall structure is relatively soft, so that the free end of the steel wire wheel can be squeezed into the inner end face of the side wheel, thereby limiting the position of the steel wire wheel, avoiding the deviation of the steel wire wheel, and improving the use stability of the structure.

[0019] As a further setting of the utility model, the outer edge of the first side wheel and the outer edge of the second side wheel are respectively extended along the direction of the respective mounting shaft to form an extension edge, and the outer surface of the outer edge of the first side wheel, the outer edge of the second side wheel and the extension edge is coarsely arranged.

[0020] The beneficial effect of such setting is that it is more convenient for finger pushing operation, ensures the use effect of the structure, has good use stability, and is simple in structure, easy to realize and reliable in use. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structure diagram of one of the existing technologies;

[0022] Figure 2 It is a structure diagram of the embodiment of the utility model;

[0023] Figure 3 It is a cross-sectional structure diagram of the first embodiment of the utility model;

[0024] Figure 4 It is a cross-sectional structure diagram of the second embodiment of the utility model;

[0025] Figure 5 It is a cross-sectional structure diagram of the third embodiment of the utility model. DETAILED DESCRIPTION

[0026] The utility model provides a first embodiment of a lighter ignition wheel, like Figure 2 and Figure 3As shown, it comprises a first side wheel 1, a second side wheel 2 and a steel wire wheel 3, the outer end face of the first side wheel 1 and the second side wheel 2 is respectively provided with a mounting shaft 12, the inner end face of the first side wheel 1 is provided with a connecting wall 11 in the circumferential direction, the inner end face of the second side wheel 2 is provided with a surrounding wall 21 for surrounding outside the connecting wall 11, the surrounding wall 21 is inserted and positioned with the connecting wall 11, the surrounding wall 21, the connecting wall 11, the inner end face of the first side wheel 1 and the inner end face of the second side wheel 2 form a cavity, and the steel wire wheel 3 is clamped on the surrounding wall 21. The beneficial effects of such arrangement are: by arranging the first side wheel 1 and the second side wheel 2 in this structure, the fixed connection of the two is realized through the combination of the connecting wall 11 and the surrounding wall 21, the use of materials of the two is reduced, the consumption of materials is effectively reduced, the clamping is ensured through the clamping of the steel wire wheel 3, the cavity formed by combination effectively reduces the self weight, reduces the use of materials, compared with the prior art, the structure combination is convenient to install, the structure of the surrounding wall 21 and the connecting wall 11 is convenient to process, the mold is conducive to production and use, the size requirement of the surrounding wall 21 and the connecting wall 11 is not high, the clamping fit of the two can be realized, the production and processing difficulty is reduced, the stress of the connecting shaft of the firing wheel is reduced during use, the risk of deformation and fracture of the connecting shaft position is reduced, the overall structure is more convenient to operate, the user's use experience is improved, and the use effect of the structure is further improved.

[0027] As a further arrangement of the present embodiment, the width of the surrounding wall 21 is greater than the width of the connecting wall 11. The beneficial effects of such arrangement are: such arrangement ensures the connection strength while effectively reducing the self weight of the overall structure, reducing the use of materials and reducing the production and processing cost. As a preferred arrangement, the width of the connecting wall 11 is greater than half the width of the surrounding wall 21, which ensures the connection strength and has a simple structure, which is easy to realize and has good use effect.

[0028] As a further arrangement of the present embodiment, the steel wire wheel 3 is respectively embedded in the inner end face of the first side wheel 1 and the inner end face of the second side wheel 2. The beneficial effects of such arrangement are: in the process of processing, the steel wire wheel 3 is sleeved on the surrounding wall 21, and the two free ends of the steel wire wheel 3 can be located on the inner end face of the first side wheel 1 and the second side wheel 2 during the pressing process of the first side wheel 1 and the second side wheel 2. As a preferred arrangement, the first side wheel 1 and the second side wheel 2 are made of aluminum, and the overall structure is soft, so that the free end of the steel wire wheel 3 can be squeezed into the inner end face of the side wheel, thereby limiting the position of the steel wire wheel 3 and avoiding deviation of the steel wire wheel 3, thereby improving the use stability of the structure.

[0029] As a further arrangement of the present embodiment, the outer edge of the first side wheel 1 and the outer edge of the second side wheel 2 are respectively provided with an extension edge 22 extending along the direction of the respective mounting shaft 12, and the outer surfaces of the outer edges of the first side wheel 1, the second side wheel 2 and the extension edge 22 are provided with rough surfaces. The beneficial effects of such an arrangement are that it is more convenient for finger pushing operation, ensures the use effect of the structure, has good use stability, and has a simple structure, is easy to implement and is reliable in use.

[0030] As a second embodiment of the present application, as shown in Figure 2 and Figure 4 , it comprises a first side wheel 1, a second side wheel 2 and a steel wire wheel 3, the outer end surfaces of the first side wheel 1 and the second side wheel 2 are respectively provided with a mounting shaft 12, the inner end surface of the first side wheel 1 is provided with a connecting wall 11 in the circumferential direction, the inner end surface of the second side wheel 2 is provided with a surrounding wall 21 surrounding the outside of the connecting wall 11, the surrounding wall 21 is inserted and positioned with the connecting wall 11, the surrounding wall 21, the connecting wall 11, the inner end surface of the first side wheel 1 and the inner end surface of the second side wheel 2 form a cavity, and the steel wire wheel 3 is clamped on the surrounding wall 21. The beneficial effects of such an arrangement are that by arranging the first side wheel 1 and the second side wheel 2 in this structure, the connecting wall 11 and the surrounding wall 21 are combined to achieve fixed connection, the use of materials is reduced, the consumption of materials is effectively reduced, the steel wire wheel 3 is clamped to ensure the tightness of the connection, the cavity formed by the combination effectively reduces the self-weight and reduces the use of materials, the structure is convenient to install compared with the prior art, the structure of the surrounding wall 21 and the connecting wall 11 is convenient to process, the mold is easy to produce and use, the size of the surrounding wall 21 and the connecting wall 11 does not require high precision, the interference tight fit can be achieved by the clamping fit of the two, the production and processing difficulty is reduced, the stress on the connecting shaft of the firing wheel is reduced during use, the risk of deformation and fracture of the connecting shaft position is reduced, the overall structure is also more convenient to operate, the user's use experience is improved, and the use effect of the structure is further improved.

[0031] As a further arrangement of the present embodiment, the width of the surrounding wall 21 is the same as the width of the connecting wall 11. The beneficial effects of such an arrangement are that it ensures the tightness of the structure, is simple in structure, reliable in connection and has good use effect.

[0032] As a further arrangement of the present embodiment, the two ends of the steel wire wheel 3 are respectively embedded in the inner end faces of the first side wheel 1 and the second side wheel 2. The beneficial effect of such an arrangement is that, in the process of machining, the steel wire wheel 3 is sleeved on the surrounding wall 21, and during the pressing process of the first side wheel 1 and the second side wheel 2, the two free ends of the steel wire wheel 3 can be located on the inner end faces of the first side wheel 1 and the second side wheel 2. Preferably, the first side wheel 1 and the second side wheel 2 are made of aluminum, and the overall structure is relatively soft, so that the free ends of the steel wire wheel 3 can be squeezed into the inner end faces of the side wheels, thereby limiting the position of the steel wire wheel 3, avoiding deviation of the steel wire wheel 3, and improving the stability of the structure.

[0033] As a further arrangement of the present embodiment, the outer edges of the first side wheel 1 and the second side wheel 2 are respectively formed with an extension edge 22 extending in the direction of the respective mounting shaft 12, and the outer surfaces of the outer edges of the first side wheel 1, the second side wheel 2 and the extension edge 22 are roughened. The beneficial effect of such an arrangement is that it is more convenient for finger pushing operation, ensures the use effect of the structure, has good use stability, and is simple in structure, easy to implement and reliable in use.

[0034] As a third embodiment of the present application, as shown in Figure 2 and Figure 5 , it comprises a first side wheel 1, a second side wheel 2 and a steel wire wheel 3, the outer end faces of the first side wheel 1 and the second side wheel 2 are respectively provided with a mounting shaft 12, the inner end face of the first side wheel 1 is provided with a connecting wall 11 in the circumferential direction, the inner end face of the second side wheel 2 is provided with a surrounding wall 21 surrounding the connecting wall 11, the surrounding wall 21 is inserted and positioned with the connecting wall 11, the surrounding wall 21, the connecting wall 11, the inner end face of the first side wheel 1 and the inner end face of the second side wheel 2 form a cavity, and the steel wire wheel 3 is sleeved on the surrounding wall 21. The beneficial effect of such an arrangement is that, by arranging the first side wheel 1 and the second side wheel 2 in this way, the fixed connection of the two is achieved through the combination of the connecting wall 11 and the surrounding wall 21, the use of materials is reduced, the consumption of materials is effectively reduced, the connection is ensured through the sleeving of the steel wire wheel 3, the self-weight is effectively reduced through the cavity formed by the combination, the use of materials is reduced, compared with the prior art, the structure is convenient to install, the structure of the surrounding wall 21 and the connecting wall 11 is convenient to process, the mold is easy to produce and use, the size requirement of the surrounding wall 21 and the connecting wall 11 is not high, the clamping fit of the two can be achieved, the production and processing difficulty is reduced, the stress on the connecting shaft of the firing wheel is reduced during use, the risk of deformation and fracture of the position of the connecting shaft is reduced, the overall structure is also more convenient to operate, the user's experience is improved, and the use effect of the structure is further improved.

[0035] As a further arrangement of the present embodiment, the wall thickness of the surrounding wall 21 is greater than the wall thickness of the connecting wall 11. The beneficial effect of such an arrangement is that the strength of the connecting position is ensured, the overall structure is strengthened, the overall component weight balance is improved, and good use effect is achieved.

[0036] As a further arrangement of the present embodiment, the steel wire wheel 3 is embedded in the inner end surface of the first side wheel 1 and the second side wheel 2 respectively. The beneficial effect of such an arrangement is that when machining, the steel wire wheel 3 is sleeved on the surrounding wall 21, and during the pressing process of the first side wheel 1 and the second side wheel 2, the two free ends of the steel wire wheel 3 can be located on the inner end surface of the first side wheel 1 and the second side wheel 2. Preferably, the first side wheel 1 and the second side wheel 2 are made of aluminum, and the overall structure is relatively soft, so that the free end of the steel wire wheel 3 can be squeezed into the inner end surface of the side wheel, thereby limiting the position of the steel wire wheel 3, avoiding deviation of the steel wire wheel 3, and improving the use stability of the structure.

[0037] As a further arrangement of the present embodiment, the outer edge of the first side wheel 1 and the outer edge of the second side wheel 2 are respectively provided with an extension edge 22 extending along the respective mounting shaft 12 direction, and the outer surface of the outer edge of the first side wheel 1, the outer edge of the second side wheel 2 and the extension edge 22 is roughened. The beneficial effect of such an arrangement is that it is more convenient for finger pushing operation, ensures the use effect of the structure, has good use stability, and at the same time, the structure is simple, easy to realize and reliable in use.

[0038] The above examples are only one of the preferred specific examples of the present application, and the usual changes and replacements made by those skilled in the art within the scope of the technical scheme of the present application are all included in the protection scope of the present application.

Claims

1. A fire wheel of a lighter, comprising a first side wheel, a second side wheel and a steel wire wheel, outer end faces of the first side wheel and the second side wheel are respectively provided with mounting shafts, characterized in that: The first side wheel is provided with a connecting wall on the inner end surface in the circumferential direction, the inner end surface of the second side wheel is provided with a surrounding wall for surrounding outside the connecting wall, the surrounding wall is inserted and positioned with the connecting wall, the surrounding wall, the connecting wall, the inner end surface of the first side wheel and the inner end surface of the second side wheel surround to form a cavity, and the steel wire wheel rim is arranged on the surrounding wall.

2. The fire wheel of a lighter according to claim 1, characterized in that: The width of the surrounding wall is greater than the width of the connecting wall.

3. The fire wheel of a lighter according to claim 1, wherein: The width of the surrounding wall is less than the width of the connecting wall.

4. The fire wheel of a lighter according to claim 1, wherein: The width of the surrounding wall is the same as the width of the connecting wall.

5. The fire wheel of a lighter according to claim 1, wherein: The wall thickness of the surrounding wall is greater than the wall thickness of the connecting wall.

6. The fire wheel of a lighter according to claim 1, wherein: The steel wire wheel is respectively embedded in the inner end surface of the first side wheel and the inner end surface of the second side wheel.

7. The fire wheel of a lighter according to claim 1, wherein: The outer edge of the first side wheel and the outer edge of the second side wheel are respectively provided with an extension edge extending in the direction of the respective mounting shaft, and the outer surfaces of the outer edges of the first side wheel, the second side wheel and the extension edge are roughened.

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