CN2344136Y

CN2344136Y - Combined screw driver with lighting device

Info

Publication number: CN2344136Y
Application number: CN 98206913
Authority: CN
Inventors: 黄恩良
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-07-09
Filing date: 1998-07-09
Publication date: 1999-10-20
Anticipated expiration: 2008-07-09

Abstract

The utility model relates to a combination screwdriver with an illuminating device, mainly comprising grab handle part, a connecting part and a tool part, wherein, the tail end of the connecting part is fixedly combined with the grab handle part, and the other end is fixedly combined with the tool part simultaneously; the back end of the connecting part is provided with a lamp group whose front end is provided with a light-guiding structure; when the connecting part is combined with the tool part, light rays of the lamp group on the back end thereof can be projected to the front end of the tool front end through the light-guiding structure, which facilitates a user's work; in addition, the connection part can be matched with an electric screwdriver or various combination screwdriver structures for common use. The connecting part structure can be sold as an independent product.

Description

Combined screwdriver with lighting device

The utility model relates to a kind of combined screwdriver with lighting device.The tool part front end of this screwdriver can produce the illuminating ray of appropriateness, so that the user in the dark loads and unloads the work of screw.

The screw of commonly using at present (or sleeve) screwdriver structure comprises stand alone type or combined type, and all the without a licence exposed installation is executed, tend to influence work when causing actual use because of light can't shine screw position, even the work of at all having no idea; Also can be very inconvenient if take screwdriver to take a flashlight to carry out work on the other hand on the other hand; For addressing the above problem, offer the preferable practicality product of consumer, a kind of screwdriver that is equiped with a lighting device in lever has appearred, the similar general flashlight type of the structure of this lighting device, make light shine out by the lever front end, reaching the purpose of floor light, for consumer's use facilitates.

But the structure of above-mentioned prior art is that lighting device is installed in the lever, also claims too far and often to seem screwdriver head light is too weak or blocked by sleeve or connector from screwdriver so its shortcoming is a light; Again, this device can not be applicable on the instrument of electric screw driver or known box spanner and so on; Moreover this lighting device is owing to be installed in the lever, can't use in the combined screwdriver of different combined structures or exchange use, causes the inconvenience waste invisible with another kind.

The inventor is because the inconvenience when being configured in actual use such as the above-mentioned combined screwdriver structure of commonly using even electric screw driver or box spanner etc., the long-pending experience of being engaged in R﹠D work is for many years invented out a kind of combined screwdriver with lighting device of brand new and is constructed.

Main purpose of the present utility model is to provide a kind of combined screwdriver with lighting device, uses seasonal light to see through leaded light structure wherein and shines the tool part front end, for the user facilitates.

Another purpose of the utility model is to provide a kind of combined screwdriver with lighting device, its connecting portion that is equiped with the lamp group can be directly or indirectly combines with screwdriver lever or electric screw driver, pneumatic screw driver, box spanner etc., being convenient to exchange mutually uses, and then make connecting portion become independent commodity, can increase economic benefit simultaneously.

Another purpose of the present utility model is to provide a kind of combined screwdriver with lighting device, and its leaded light structure can reach the termination of tool part through connecting portion body or tool part body.

The utility model mainly comprises a shank part, a junction and a tool part, this tool part can be flathead screwdriver, Phillips screwdriver, hex(agonal)screw cutter or sleeve structure etc., the tail end of connecting portion combines fixing with shank part, end combines fixing simultaneously with tool part in addition, it is characterized in that: the rear end of this connecting portion is equiped with a lamp group, and the front end of this lamp group has the leaded light structure, connecting portion is when combining with tool part, the lamp group light of its rear end can be projected to the tool part front end through the leaded light structure, so that user's work.

Wherein, have one on the described shank part and be used for directly or indirectly combining fixing embedded hole with the connecting portion tail end; Described connecting portion is a hollow tube-shape, includes a rearward end, a leading section and a lock ring, and the profile of this rearward end is corresponding with the embedded hole of shank part and chimeric fixing, and the opening part before this rearward end has a groove chamber, and the lamp group is placed in wherein; Leading section central authorities are an embedded hole that penetrates, and are used for combining with tool part fixing, have the above together ditch line of rabbet joint on the wall of this embedded hole and construct as leaded light, and this leading section is by lock ring and rearward end is sealed is integral; Described lamp group is made up of a lamp socket and at least one lamp, and an opening that is used for set battery is arranged on lamp socket, and the pressure of the lock ring of mat connecting portion locking made current lead-through and luminous when this lamp group was used.

The utility model can be constructed as leaded light at the ditch line of rabbet joint more than being provided with together on the outside wall surface of tool part.

Optical fiber cable more than the utility model can also be embedded with together in tool part is constructed as leaded light, and makes the section of the embedded hole of aforementioned connecting portion leading section and tool part closely chimeric.

The combined screwdriver that the utility model provides with lighting device, wherein this tool part is a sleeve structure, and on lever, has a chimeric head, be used for directly or indirectly combining fixing with the tail end of connecting portion, connecting portion then is a column, be equiped with a lamp group in its rear end, and have the leaded light structure at the front end of lamp group.

Wherein, the rearward end of this connecting portion have one with chimeric corresponding embeded slot of shank part, make the two chimeric fixing; Leading section is a column, and has a chimeric head and combine fixingly with tool part, and the ditch line of rabbet joint more than the trailing edge of this leading section has is together constructed as leaded light.The light that the lamp group is sent can penetrate through the space of this ditch line of rabbet joint and lock ring.

Wherein, the lock ring of connecting portion can be designed to a long tubular, and its front end is near the chimeric head of leading section, and the optical fiber cable more than being embedded with together in the tube wall of this lock ring is constructed as leaded light.The light that sends of lamp group can project through the ditch line of rabbet joint and the structure of the leaded lights such as optical fiber cable in the lock ring of above-mentioned leading section like this.

Wherein, the ditch line of rabbet joint of this telescopic tool part more than also can being provided with together on the internal face constructed as leaded light.

Characteristics of the present utility model: have light to see through leaded light structure wherein during use and shine the tool part front end, for the user provides convenience; Lighting device is installed in the connecting portion, can cooperate and apply on the known electric screw driver, or cooperate known common use of various combined screwdrivers structures simultaneously with this connecting portion structure, or sell as stand-alone product with this connecting portion structure, thereby increased economic benefit, and make the consumer needn't repeat to buy, also saved spending.

Below in conjunction with accompanying drawing and preferred embodiment shape of the present utility model, structure and effect thereof are further described.

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is the three-dimensional combination figure of Fig. 1.

Fig. 3 is the sectional drawing (A-I) of the representative embedded hole of part of the utility model connecting portion.

Fig. 4 is that tool part leaded light structure is implemented schematic diagram (A-C) in the utility model.

Fig. 5 is the three-dimensional exploded view of another embodiment of the utility model.

Fig. 6 is the three-dimensional exploded view of the another embodiment of the utility model.

Fig. 7 is a section constitutional diagram embodiment illustrated in fig. 6.

Fig. 8 is the utility model three-dimensional exploded view of an embodiment again.

Fig. 9 is a section constitutional diagram embodiment illustrated in fig. 8.

Figure 10 is the stereogram (A-B) of another embodiment of the telescopic tool part of the utility model.

Figure 11 is the side cutaway view of A among Figure 10.

See also Fig. 1, shown in Figure 2, the combined screwdriver that the utility model provides with lighting device, comprise that mainly (shank part 1 described in the utility model can comprise manual structure as shown in the figure for a shank part 1, a junction 2 and a tool part 3, and other form or structures such as other electrodynamic type, pneumatic type not shown in the figures), on shank part 1, have one and be used for directly or indirectly combining fixing embedded hole 11 with connecting portion 2 tail ends; And have an embedded hole 21 at the end in addition of connecting portion 2, be used for combining fixing with tool part 3 simultaneously, form a kind of practical tool thus, as shown in Figure 1, this connecting portion 2 is a hollow tube-shape, its rear end is equiped with a lamp group 4, and the front end of this lamp group 4 has leaded light structure (ditch line of rabbet joint 5a or optical fiber cable 5b).

Be configured in the present embodiment as above-mentioned, tool part 3 can be flathead screwdriver, Phillips screwdriver or hex(agonal)screw cutter etc., and its connecting portion 2 includes a rearward end 22, a leading section 23 and a lock ring 24, the profile of this rearward end 22 is corresponding and chimeric fixing with the embedded hole 11 of shank part 1, and the opening part before this rearward end 22 has a groove chamber 25, and lamp group 4 is placed in wherein; Leading section 23 central authorities are an embedded hole that penetrates 21, are used for combining with tool part 3 fixing, have above together ditch line of rabbet joint 5a on the wall of this embedded hole 21 and construct as leaded light, and this leading section 23 is by lock ring 24 and rearward end 23 sealed being integral; Lamp group 4 is made up of a lamp socket 41 and at least one lamp 42, and an opening 43 that is used for set battery 6 is arranged on lamp socket 41, and the pressure of lock ring 24 lockings of mat connecting portion 2 made current lead-through and luminous when this lamp group 4 was used.In addition, this connecting portion 2 can use for being socketed on a kind of electronic or pneumatic tool.

The structure of foregoing connecting portion 2, embedded hole 21 shapes of its leading section 23 also can also can be chimeric just like multiple variations such as A to I among Fig. 3 or other shape, when itself and tool part 3 tablings, what have is to utilize the ditch line of rabbet joint 5a in the embedded hole 21 to construct for leaded light as in the previous paragraph, what have then can embedded hole 21 and the different gaps of causing of shape of tool part 3, its corner c form naturally can printing opacity the leaded light structure; Also can be shown in A to C among Fig. 4, the ditch line of rabbet joint 5a more than being provided with together on the outside wall surface of tool part 3 constructs as leaded light.In a word, suchlike equivalence changes, and all should belong in the scope of the present utility model.

Use according to above-mentioned tectonic association, wherein, device can be projected to tool part 3 front ends through the leaded light structure at the light of the lamp group 4 of connecting portion 2, so that user's work.

Please consult shown in Figure 5 other again and plant embodiment, in this embodiment, the embedded hole 21 of connecting portion 2 is closely chimeric with the section of tool part 3, and its feature exists: the optical fiber cable 5b more than being embedded with together on the tool part 3 constructs as leaded light; The light that will be arranged at lamp group 4 in the connecting portion 2 by these optical fiber cables 5b is directed at tool part 3 foremost, reaches the purpose of this utility model.

Fig. 6 with Figure 7 shows that the another enforcement illustration of the utility model, among this embodiment, shank part 1 is the handle of a box spanner, on this shank part 1, have one chimeric 11 '; Different with the foregoing description is that the rearward end 22 of connecting portion 2 has an embeded slot 221, with chimeric 11 ' corresponding and chimeric fixing of shank part 1; Leading section 23 be one have chimeric 21 ' column, combine fixingly with tool part 3 (for known sleeve structure), be used for combine fixing with tool part 3, the ditch line of rabbet joint 5a that the trailing edge of this leading section 23 has more than one constructs as leaded light.The light that lamp group 4 is sent can penetrate through the space of this ditch line of rabbet joint 5a and lock ring 24, reaches the purpose of this utility model; Again, the ditch line of rabbet joint 5a in the present embodiment does not expose outside the lock ring 24 than weak point, therefore can be provided with transparent film 241 in order to leaded light at lock ring 24 front ends; In addition, above-mentioned ditch line of rabbet joint 5a also can extend and it be exceeded be exposed to outside the lock ring 24, even reaches tail end as far as possible, makes light can shine far.

Shown in above-mentioned structure, the utility model can change to be implemented as Fig. 8 and structure shown in Figure 9, wherein with the maximum differential of Fig. 6 embodiment be lock ring 24 ' structure, this lock ring 24 ' lengthening make its front end can near chimeric 21 of leading section 23 ', and this lock ring 24 ' tube wall in optical fiber cable 5b more than being embedded with together construct as leaded light, light then can be through the ditch line of rabbet joint 5a and this lock ring 24 ' interior leaded lights such as the optical fiber cable 5b structure of above-mentioned leading section 23 like this, light is directed at the front end of this connecting portion 2, to obtain preferable illuminating effect.

Moreover, tool part 3 (sleeve) as shown in Fig. 8 and Fig. 9, the ditch line of rabbet joint 5a more than also can being provided with together on the wall of sleeve barrel tool portion 3 inside is to prolong the irradiation position of light, as A and the B and shown in Figure 11 of Figure 10, avoid light to be covered by this instrument thing.

Again, leading section 23 structures of the connecting portion 2 shown in Fig. 6,7 and 8,9 embodiment, it also can change and is implemented as the hollow tubular structure (not shown) that has perforation for central authorities, cooperate and have the telescopic tool part 3 of central perforation equally, light is seen through by central perforation, reach illumination purpose of the present utility model.

Claims

1, a kind of combined screwdriver with lighting device mainly comprises a shank part, a junction and a tool part, this tool part can be flathead screwdriver, Phillips screwdriver, hex(agonal)screw cutter or sleeve structure etc., the tail end of connecting portion combines fixing with shank part, end combines the fixing spendable screwdriver of forming with tool part in addition simultaneously, it is characterized in that: the rear end of this connecting portion is equiped with a lamp group, and the front end of this lamp group has the leaded light structure.

2, the combined screwdriver with lighting device according to claim 1 is characterized in that: have one on the described shank part and be used for directly or indirectly combining with the connecting portion tail end fixing embedded hole; Described connecting portion is a hollow tube-shape, includes a rearward end, a leading section and a lock ring, and the profile of this rearward end is corresponding with the embedded hole of shank part and chimeric fixing, and the opening part before this rearward end has a groove chamber, and the lamp group is placed in wherein; Leading section central authorities are an embedded hole that penetrates, and are used for combining with tool part fixing, have the above together ditch line of rabbet joint on the wall of this embedded hole and construct as leaded light, and this leading section is by lock ring and rearward end is sealed is integral; Described lamp group is made up of a lamp socket and at least one lamp, and an opening that is used for set battery is arranged on lamp socket.

3, the combined screwdriver with lighting device according to claim 1 is characterized in that: the ditch line of rabbet joint more than being provided with together on the outside wall surface of tool part is constructed as leaded light.

4, the combined screwdriver with lighting device according to claim 1 is characterized in that: the optical fiber cable more than being embedded with together in tool part is constructed as leaded light, and the section of the embedded hole of connecting portion leading section and tool part is closely chimeric.

5, the combined screwdriver with lighting device according to claim 1, it is characterized in that: wherein this tool part is a sleeve structure, be used for directly or indirectly combining fixing chimeric head and on lever, have one with the tail end of connecting portion, connecting portion then is a column, be equiped with a lamp group in its rear end, and have the leaded light structure at the front end of lamp group.

6, the combined screwdriver with lighting device according to claim 5 is characterized in that: wherein, the rearward end of this connecting portion have one with chimeric corresponding embeded slot of shank part, make the two chimeric fixing; Leading section is a column, and has a chimeric head and combine fixingly with tool part, and the ditch line of rabbet joint more than the trailing edge of this leading section has is together constructed as leaded light.

7, the combined screwdriver with lighting device according to claim 5, it is characterized in that: wherein, the lock ring of connecting portion can be designed to a long tubular, and its front end is embedded with above together optical fiber cable and constructs as leaded light near the chimeric head of leading section in the tube wall of this lock ring.

8, the combined screwdriver with lighting device according to claim 5 is characterized in that: wherein, the ditch line of rabbet joint of this telescopic tool part more than also can being provided with together on the internal face constructed as leaded light.

9, the combined screwdriver with lighting device according to claim 5 is characterized in that: the connecting portion leading section is central hollow tubular with perforation, and telescopic tool part has same central perforation.