CN202253744U - Safe lighter - Google Patents

Abstract

The utility model discloses a safe lighter comprising a lighter body, a lighter head arranged on the upper end of the lighter body and a flint wheel assembly arranged on the lighter head and rotatably connected with the lighter head, wherein the flint wheel assembly comprises a rotating shaft, a midwheel, a fixed edge wheel arranged at one side of the midwheel and a movable edge wheel arranged at the other side of the midwheel, and the fixed edge wheel is a four-corner wheel. In the utility model, the fixed edge wheel is set into a four-corner wheel structure, thus, the distance between two opposite connecting surfaces of the four-corner wheel is smaller than the external diameter of the movable edge wheel under the condition that the length of the diagonal line of the four-corner wheel is equal to the external diameter of the movable edge wheel to ensure that a height difference is formed between each connecting surface of the four-corner wheel and the movable edge wheel, and when playing with the lighter, a child cannot simultaneously touch the two edge wheels due to smaller fingers and can only touch the movable edge wheel to enable the movable edge wheel to rotate but not cause the fixed edge wheel to rotate, and thus, the aim of preventing the child from lighting is achieved. The safe lighter also has the advantages of simple and reliable structure, low manufacturing cost and the like.

Description

A kind of safety lighter

Technical field

The utility model relates to a kind of lighter, particularly a kind of safety lighter.

Background technology

During existing plain wheel lighter, its flint wheel assembly generally comprise wheel and be arranged in two cinctures of wheel both sides, wherein two cinctures are the two circular wheels that equal diameters and outer circumference surface have striped, and two cinctures and middle wheel are for being fixedly connected.The flint wheel assembly of this structure, even children also are easy to realize sparking, therefore for children, these lighter have very big danger.To this situation; Occurred in the existing technology a kind of flint wheel assembly by middle wheel and in wheel one side fixedly cincture that is provided with and the active edges that opposite side is provided with take turns the lighter of forming; And fixedly cincture and movable cincture all are arranged to the smooth circular wheel of outer circumference surface, though this lighter can play a role aspect children's sparking preventing because the fixing equal and opposite in direction of cincture and movable cincture; Children's finger touches fixedly cincture all the time during sparking; And and fixedly the contact area between the cincture is also bigger, thus cause lighter to be struck sparks easily, and therefore still there is bigger danger in this lighter for children.

Summary of the invention

The purpose of the utility model is to provide a kind of simple in structure, reliable to above-mentioned existing problems and deficiency, both can guarantee that the adult struck sparks easily, and comfortable feel when striking sparks, and can prevent the safety lighter that children strike sparks again.

The technical scheme of the utility model is achieved in that

The described safety lighter of the utility model; The flint wheel assembly that comprises fuselage, is arranged on the head of fuselage upper end and is arranged on the head and is rotatably connected with head; Wherein the flint wheel assembly comprises the fixedly cincture of turning cylinder, middle wheel and the setting of middle wheel one side and the movable cincture that opposite side is provided with, and is characterized in that said fixedly cincture is four horn rings.

In order to make the utility model prevent to have better effect aspect children's sparking, the joint face between adjacent two angles of above-mentioned four horn rings is the arc surface that the footpath concaves.

The utility model is owing to adopt and to be arranged to four horn ring structures to fixing cincture, and such four horn rings are under its catercorner length and situation that movable cincture overall diameter equates, and the distance between relative two joint faces of four horn rings is less than the overall diameter of movable cincture; Thereby make four horn rings poor at each joint face place and active edges wheel formation certain height; When children play with lighter, lessly can't take into account two cinctures simultaneously because of its finger, can only touch movable cincture usually and can't make spinning fixedly that cincture spins; Even finger has contacting of small size with four horn rings; But because children's strength is smaller, so the sparking that can't make four horn rings spin equally and realize lighter that contacts of children's finger and four horn ring small sizes, so just reached the purpose that prevents that children from striking sparks; But for the adult; Because its finger is thicker, and strength is bigger, fixedly cincture is arranged to such structure can not influence its normal sparking equally.Again because the joint face between adjacent two angles of four horn rings can be arranged to the arc surface that the footpath concaves; Setting through circular arc recess on four horn rings; Both can prevent to have better effect aspect children's sparking; Can guarantee that again the adult strikes sparks easily, also help the comfort level that improves adult's its finger when striking sparks simultaneously, therefore more meet user's instructions for use.In addition, the utility model also has advantages such as simple in structure, reliable, low cost of manufacture.

Below in conjunction with accompanying drawing the utility model is further described.

Description of drawings

Fig. 1 is the perspective view of the utility model.

Fig. 2 is the cross-sectional view of the utility model.

Fig. 3 is the decomposition texture sketch map of the utility model flint wheel assembly.

The specific embodiment

Like Fig. 1-shown in Figure 3; The described safety lighter of the utility model; The flint wheel assembly 3 that comprises fuselage 1, is arranged on the head 2 of fuselage 1 upper end and is arranged on the head 2 and is rotatably connected with head 2, wherein flint wheel assembly 3 comprise turning cylinder 31, middle wheel 32 and in the movable cincture 34 that is provided with of the fixedly cincture 33 that is provided with of wheel 32 1 sides and opposite side, can reach the purpose that prevents that children from striking sparks in order to ensure the utility model; Fixedly cincture 33 is four horn rings; Movable 34 of cinctures be circular wheel, and the joint face between adjacent two angles of four horn rings is plane or the arc surface that directly concaves, and the cornerwise length of four horn rings equates with the overall diameter of movable cincture 34; Distance between relative two joint faces of such four horn rings is less than the overall diameter of movable cincture 34; Thereby it is poor to make four horn rings form certain height at each joint face place and movable cincture 34, and when children played with lighter, finger was less can't take into account two cinctures simultaneously because of it; Usually can only touch movable cincture 34 and spin, thereby reach the purpose that prevents that children from striking sparks.In order to make the utility model prevent to have better effect aspect children's sparking; Like Fig. 1 and shown in Figure 3; Usually the joint face between adjacent two angles of four horn rings is set to the arc surface that the footpath concaves, and that is to say that fixedly cincture 33 is provided with four circular arc recess radially; As shown in Figure 2, fixedly cincture 33 is at the radial distance at the circular arc recess place overall diameter less than movable cincture 34.For the structure that makes the utility model is varied, the joint face between adjacent two angles of four horn rings is shiny surface or matsurface, when joint face is set to shiny surface; Help more preventing that children from striking sparks; Therefore like Fig. 1 and shown in Figure 3, in the present embodiment, the joint face between adjacent two angles of four horn rings is set to shiny surface; And the junction of adjacent two circular arc recess is provided with rounding, and so fixedly the whole outer ring surface of cincture 33 all is a shiny surface.Because the described safety lighter of the utility model, must be that fixedly cincture 33 is spinned and could realize the sparking of lighter, so the fixedly structure of cincture 33 is set like this, can reach the purpose that prevents that children from striking sparks fully.In order to make the utility model manufacturing and easy to assembly, four horn rings are fixedly connected with middle wheel 32 through turning cylinder 31, and certain four horn rings also can be and middle wheel 32 one-body molded settings.Movable 34 of cinctures are to be socketed on the turning cylinder 31 and with middle wheel 32 to relatively rotate.In order to make the utility model structure varied, turning cylinder 31 and four horn rings are formed in one, and perhaps turning cylinder 31 is formed in one with middle wheel 32, and perhaps turning cylinder 31 is to be provided with separately.For the structure that makes the utility model varied; The outer circumference surface of movable cincture 34 is shiny surface or matsurface; Like Fig. 1 and shown in Figure 3, in the present embodiment, the outer peripheral face of movable cincture 34 is set to matsurface; And this matsurface can be on the outer circumference surface of movable cincture 34, some grooves to be set and to form, and also can be on the outer circumference surface of movable cincture 34, some convexities to be set and to form.

The utility model is described through embodiment; But the utility model is not constituted restriction; Description with reference to the utility model; Other of the disclosed embodiments change, and expect easily that like the professional person for this area such variation should belong within the utility model scope thereof.

Claims (8)

1. safety lighter; The flint wheel assembly (3) that comprises fuselage (1), is arranged on the head (2) of fuselage (1) upper end and is arranged on that head (2) is gone up and be rotatably connected with head (2); Wherein flint wheel assembly (3) comprises the fixedly cincture (33) of turning cylinder (31), middle wheel (32) and the setting of middle wheel (32) one sides and the movable cincture (34) that opposite side is provided with, and it is characterized in that said fixedly cincture (33) is four horn rings.

2. according to the said safety lighter of claim 1, it is characterized in that the arc surface that the joint face between adjacent two angles of above-mentioned four horn rings concaves for the footpath.

3. according to claim 1 or 2 said safety lighters, it is characterized in that the joint face between adjacent two angles of above-mentioned four horn rings is shiny surface or matsurface.

4. according to the said safety lighter of claim 1, it is characterized in that above-mentioned four horn rings are fixedly connected with above-mentioned middle wheel (32) through turning cylinder (31).

5. according to the said safety lighter of claim 1, it is characterized in that above-mentioned turning cylinder (31) and four horn rings are formed in one.

6. according to the said safety lighter of claim 1, it is characterized in that above-mentioned movable cincture (34) is socketed in turning cylinder (31) and goes up and can relatively rotate with middle wheel (32).

7. according to the said safety lighter of claim 1, it is characterized in that above-mentioned movable cincture (34) is circular wheel.

8. according to the said safety lighter of claim 7, the outer circumference surface that it is characterized in that above-mentioned movable cincture (34) is shiny surface or matsurface.

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