CN201111457Y

CN201111457Y - Insulation bottle opener structure

Info

Publication number: CN201111457Y
Application number: CNU2007201939703U
Authority: CN
Inventors: 林健国
Original assignee: Yih Cheng Factory Co Ltd
Current assignee: Yih Cheng Factory Co Ltd
Priority date: 2007-10-29
Filing date: 2007-10-29
Publication date: 2008-09-10
Anticipated expiration: 2017-10-29

Abstract

The utility model provides an insulated screwdriver structure, in particular to an insulated screwdriver structure which can prevent the electric shock of a user so as to improve the usage safety. The insulated screwdriver comprises a tool rod; one end of the two ends of the tool rod forms a screwdriver head used for operating a screw; the insulated screwdriver also comprises a recognition sleeve which is covered at one end of the tool rod different from the screwdriver head; the recognition sleeve is made of insulating material; the insulated screwdriver further comprises an insulation sleeve which is sheathed on the circumference of the recognition sleeve and is made of insulating material; the insulation sleeve has different colour system with the recognition sleeve; when the insulation sleeve is damaged, the user can view the recognition sleeve which is covered inside the insulation sleeve in real-time so as to stop the usage of the screwdriver; therefore, the insulated screwdriver avoids the risk of electric shock when the user touches the tool rod because the recognition sleeve is damaged, and increases the safety in electric situations where the user operates the screwdriver.

Description

The insulation screwdriver structure

Technical field

The utility model is subordinate to a kind of protection against electric shock technical field of electric power bottle opener, is a kind of insulation screwdriver structure, refers to that especially a kind of user of prevention gets an electric shock, and promotes the insulation screwdriver structure of safety in utilization.

Background technology

Press, screwdriver is a kind ofly to be used to lock or the instrument of release screw, and in a lot of dynamo-electric occasions, when connection or fixed power source line, then need to use screw in conjunction with or press, therefore these screws often form electric conductor, and since the tool bar of screwdriver under the considering of intensity, it generally is to use the metal of easy conductive made, though the lever of screwdriver is made with insulating materials, the user is when application of force locking or release screw, except needs are hold by one hand the rotation screw bottle opener, also often need to use another hand to grip tool bar or lever front end, to keep the steadiness of screwdriver;

But such mode of operation, user's hand may directly touch metal tool bar, and the danger that has generation to get an electric shock, the exploitation that the insulation bottle opener therefore arranged as shown in Figure 5, this insulation bottle opener includes a tool bar 50 and a lever 60, wherein tool bar 50 two ends are formed with respectively for the fin 51 of lever 60 inlay cards location and the screwdriver head 55 of operation screw, and the part in tool bar 50 outstanding levers 60 is covered with an insulating barrier 70, allow user's hand can directly be gripped on the insulating barrier 70 of tool bar 50, so not only can promote the convenience and the steadiness of operation, also can reduce the danger that electric shock takes place simultaneously;

Only bottle opener is in the process of operation, the rotation that does not stop, therefore its insulating barrier 70 often produces holes 75 because of friction, the user is not as discovering for the moment, user's hand then can take place touch tool bar 50 by insulating barrier 70 holes 75, and then produce the accident of getting an electric shock, and therefore how further to promote and use bottle opener in the security of electric power occasion, be that present industry is expected with general user.

For this reason, the design people is by the research and development of being engaged in related industry for many years and making experience, the problem that is difficult for discovering the insulating barrier breakage at existing insulation bottle opener is deeply inquired into, and actively seek the road that solves, research and development through long-term endeavour, finally success develop a kind of insulation screwdriver structure, use the problem that overcomes aforementioned existing insulation bottle opener, the security when promoting operation.

The utility model content

Therefore, it is a kind of safe and have the insulation screwdriver structure of hand tool shank that the utility model main purpose is to provide, and can prevent to take place to promote the security of use bottle opener in the electric power occasion because of the damaged accident of getting an electric shock of insulating barrier.

For this reason, the utility model mainly sees through following technological means, comes aforesaid purpose of specific implementation and usefulness:

A kind of insulation screwdriver structure, it includes; One tool bar, the end in its two ends are formed with a screwdriver head for the operation screw; One identification cover covers an end that differs from screwdriver head in tool bar, and this identification cover is made by insulating materials; One insulation sleeve is sheathed on identification cover periphery, and this insulation sleeve is made by insulating materials, moreover this insulation sleeve is different colour systems with the aforementioned identification cover; One lever is sheathed on the back segment that aforementioned identification is overlapped.

The end periphery that described tool bar differs from screwdriver head is formed with plural number increased tool bar that protrudes and the fin of discerning the adhesion of overlapping.

The screwdriver head of described tool bar is selected from yi word pattern, cross, hexangle type or star-like.

Described identification cover utilizes the ejection forming technique one to be coated on tool shaft end portion, and insulation sleeve also is to utilize the ejection forming technique one to be coated on identification cover periphery.

The end that described identification cover protrudes lever is formed with the convex ring edge in big footpath together.

The end that corresponding lever is overlapped in described identification forms big polygonal intercalation section directly, and lever is formed with the polygonal insert opening of a correspondence, makes tool bar can utilize the relative lever of identification cover to insert solid or separation, shares same lever for different tool bars.

Described lever peripheral surface also is formed with the inlay card section of side's dentation, for the relative embedding hole of a tool to hold cover nested, this holds cover, and to can be insulating materials made, further promotes the anti-electric effect of its insulation.

By this, the utility model utilizes insulation sleeve and identification cover to be the particular design of different colour systems, when breakage appears in insulation sleeve, identification cover in the user can perceive in real time and be coated on, and stop using this bottle opener, the danger of electric shock takes place with minimizing, and then promotes the user operates bottle opener in the electric power occasion convenience and security because of discerning the damaged tool bar that touches of cover in the prevention user.

Following conjunction with figs. and preferred embodiment are described further; your juror phase can make the utility model is had more detailed understanding; only the following stated person is only for being used for explaining preferred embodiment of the present utility model; be not according to this utility model to be done any pro forma restriction; the modification of any pattern of doing or change all must belong to the category that the utility model intention is protected.

Description of drawings

Fig. 1 is a three-dimensional appearance schematic diagram of the present utility model;

Fig. 2 is a perspective exploded view of the present utility model;

Fig. 3 is a generalized section of the present utility model;

Fig. 4 is the three-dimensional appearance schematic diagram of another embodiment of the utility model;

Fig. 5 is the generalized section of the anti-electric insulation bottle opener of habit formula.

The main element symbol description

10 tool bars, 11 fins

15 screwdriver heads, 20 identification covers

21 convex ring edges, 25 polygonal intercalation sections

30 look edge overlap 40 levers

41 polygonal insert opening 42 inlay card sections

45 hold cover 46 embedding holes

50 tool bars, 51 fins

55 screwdriver heads, 60 levers

70 insulating barriers, 75 holes

The specific embodiment

The utility model is a kind of insulation screwdriver structure of tool preventive effect, and as shown in Figure 1, this insulation bottle opener includes a tool bar 10, identification cover 20, one insulation sleeve 30 and a lever 40 and constitutes;

And about the detailed formation of the utility model insulation bottle opener, then please referring to shown in Fig. 1,2,3, the tool bar 10 of this insulation bottle opener has two ends, wherein an end periphery is formed with the fin 11 that plural number protrudes, the other end then is formed with can be for the screwdriver head 15 of operation screw, and wherein this screwdriver head 15 can be yi word pattern, cross, hexangle type or star-like etc.;

This identification cover 20 covers an other end that differs from screwdriver head 15 in tool bar 10 again, this identification cover 20 is made by insulating materials, it utilizes the ejection forming technique one to be coated on a section of tool bar 10 tool fins 11, the identification of being located at that tool bar 10 1 ends can be firm is overlapped in 20, the problem of original place rotation takes place when having avoided child-operation to rotate, and an end of these identification cover 20 corresponding tool bar 10 screwdriver heads 15 is formed with the convex ring edge 21 in big footpath together, so that user's identification cover 20, identification cover 20 corresponding tool bar 10 fins 11 1 ends form the polygonal intercalation section 25 in big footpath in addition, are embedded for lever 40;

40 of aforementioned levers are formed with a polygonal insert opening 41 in front end, this polygonal insert opening 41 can be for the polygonal intercalation section 25 that is embedded identification cover 20, and lever 40 can be shaped in identification cover 20 back segments by ejection forming technique, again or lever 40 can be pre-formed, utilize the polygonal intercalation section 25 of identification cover 20 to be intercalated in the polygonal insert opening 41 of lever 40 for tool bar 10, share same lever 40 for different tool bar 10, moreover lever 40 peripheral surface and be formed with the inlay card section 42 of side's dentation, for a tool relative embedding hole 46 to hold cover 45 nested, this holds cover 45, and to can be insulating materials made, further promote the anti-electric effect of its insulation, and can be used for cooperating the colour system of lever 40 to change, attractive in appearance to promote it;

Insulation sleeve 30 is to utilize the emission technology ejection formation to stretch out an end of lever 40 in identification cover 20 in addition, this insulation sleeve 30 is made by insulating materials, moreover this insulation sleeve 30 is different colour systems with aforementioned identification cover 20, allow the user be easy to difference, and insulation sleeve 30 and backstop are in the convex ring edge 21 of identification cover 20, make the convex ring edge 21 of identification cover 20 still extended, so be available for users to do the colour system that does not go out identification cover 20, when insulation sleeve 30 has breakage, can be found to inner identification cover 20 immediately exposes, the tool bar 10 of the tool identification cover 20 that so can more renew in advance is to avoid taking place the accident that the user gets an electric shock in operating process;

By this, group constitutes the insulation screwdriver structure person that security was warned and can be promoted to a kind of tool in advance.

As for practice of the present utility model, as Fig. 1,2, shown in 3, when the user operates the bottle opener rotation, the user can utilize identification cover 20 and the insulation sleeve 30 on the tool bar 10 to reach the purpose of insulation, the accident of getting an electric shock takes place in operating process to avoid the user, and when insulation sleeve 30 breaks because of friction or instrument collision, internal layer still has an identification cover 20 that the second road insulating protection can be provided, simultaneously when insulation sleeve 30 because of friction or collision when damaged, the identification cover 20 of internal layer can expose, therefore when the user sees the color of identification cover 30, can substitute the damaged tool bar 10 of this insulation sleeve 20 in advance, with the chance of reduction user electric shock, and then can promote the security that the user operates.

The utility model has an embodiment in addition again, it as shown in Figure 4, insulation sleeve 30 utilizes the emission technology ejection formation to stretch out an end of lever 40 in identification cover 20, this insulation sleeve 30 is made by insulating materials, moreover this insulation sleeve 30 is different colour systems with aforementioned identification cover 20, allow the user be easy to difference, and aforementioned identification cover 20 convex ring edges 21 that do not have backstop, and insulation sleeve 30 can coat and brings together on tool bar 10, so when insulation sleeve 30 has breakage, the user still can be found to inner identification cover 20 in real time and expose, and the tool bar 10 that can more renew in advance reaches and avoid taking place the accident that the user gets an electric shock in operating process.

By this, be appreciated that the utility model is the splendid design of an intention, except the problem that formula person faced is practised in effective solution, more significantly promote effect, and in identical technical field, do not see identical or approximate product utility model or public use, the enhancement that has effect simultaneously so the utility model has met the important document of novel patent about " novelty " and " progressive ", is the novel patent of in accordance with the law filing an application.

Claims

1, a kind of insulation screwdriver structure is characterized in that: include;

One tool bar, the end in its two ends are formed with a screwdriver head for the operation screw;

One identification cover covers an end that differs from screwdriver head in tool bar, and this identification cover is made by insulating materials;

One insulation sleeve is sheathed on identification cover periphery, and this insulation sleeve is made by insulating materials, moreover this insulation sleeve is different colour systems with the aforementioned identification cover;

One lever is sheathed on the back segment that aforementioned identification is overlapped.

2, insulation screwdriver structure as claimed in claim 1 is characterized in that: the end periphery that this tool bar differs from screwdriver head is formed with plural number increased tool bar that protrudes and the fin of discerning the adhesion of overlapping.

3, insulation screwdriver structure as claimed in claim 1 or 2 is characterized in that: the screwdriver head of this tool bar is selected from yi word pattern, cross, hexangle type or star-like.

4, insulation screwdriver structure as claimed in claim 1 is characterized in that: this identification cover utilizes the ejection forming technique one to be coated on tool shaft end portion, and insulation sleeve also is to utilize the ejection forming technique one to be coated on identification cover periphery.

5, as claim 1 or 4 described insulation screwdriver structures, it is characterized in that: the end that this identification cover protrudes lever is formed with the convex ring edge in big footpath together.

6, insulation screwdriver structure as claimed in claim 1, it is characterized in that: corresponding lever one end of this identification cover forms the polygonal intercalation section in big footpath, and lever is formed with the polygonal insert opening of a correspondence, make tool bar can utilize the relative lever of identification cover to insert solid or separation, share same lever for different tool bars.

7, as claim 1 or 6 described insulation screwdriver structures, it is characterized in that: this lever peripheral surface also is formed with the inlay card section of side's dentation, for the relative embedding hole of a tool to hold cover nested, it is made for insulating materials that this holds cover.