CN203409735U - Manual tool system and circuit tester system - Google Patents

Abstract

The utility model relates to a manual tool system and a circuit tester system. The manual tool system is provided with a circuit test indicator for a handheld tool which is used for a technical worker to determine the condition of a circuit. According to a preferable embodiment, a circuit condition indication device in a manual tool device with a plurality of tool bits and tool end parts is used for the indicator, and provides indication information to determine the condition of the circuit (whether the circuit is energized or not) when being used. Optionally, light, vibration and sound indications can be provided for indicating the same information to a user.

Description

Hand-tool system and circuit tester system

The cross reference of related application

The interim sequence No.61/612 of the U.S. that the application relates to and requires to submit on March 19th, 2012,600 priority, its full content is incorporated herein by reference.The interim sequence No.61/612 of the U.S. that the application relates to and requires to submit on March 19th, 2012,577 priority, its full content is incorporated herein by reference.

The drawing of openly selecting

Fig. 1

Technical field

The utility model relates to electronic mounting person's hand-tool system.More specifically, the utility model relates to the electronic mounting personnel's hand tools having during using this hand tools for the electronic test equipment of the activation of test circuit, wire rod etc., and for thering is electronic test equipment and the method for the hand tools of mechanism for testing.

Background technology

The use of circuit tester is known in the prior art.More specifically, although developed a large amount of designs that comprise for meeting the intensive prior art of real needs, the known Electronic Testing device that designs before this and utilize consists essentially of familiar, expectation and obvious node configuration.For detecting hand-held electronic test probe or the device of the existence of AC signal potential on conductor, in this area, be known, and this hand-held electronic test probe or device have the wire rod of prolongation of Band clamp or contact probe conventionally.Described probe or be the contact that need to contact with the nonisulated part direct electron of conductor (wire rod), or for induce electromagnetic field contactless of last gained when being placed in close conductor.The electric shock that may be caused injury due to user, thereby the security risks that is associated with contact type probe of existence, make non-contact type probe become preferred type.

In addition, permitted eurypalynous tester or probe and informed that with indicator vision and/or the sense of hearing user exists the voltage of detection, and there is the manual on/off switch that permission user closes this probe when not using probe.Yet the device with switch presents some defects.If this switch is made of metal, in the situation that this switch contacts with charged wire rod or circuit, this switch can play the effect of contact tube and shocks by electricity or cause injury user.Before using, user likely forgets switch connection, risk that therefore can vicious invalid reading, or user can forget switch is disconnected and makes battery by power consumption to the greatest extent.Manually on/off switch also can be because of through reusing and be out of order for a long time.

Be known that in addition and can be contact or contactless without switch testing device or without switch probe.This device generally includes the non-conducting material such as polyvinyl chloride, to reduce the risk for user's electric shock, and it is worked as by use the internal circuit that automatically activates probe while sensing curtage and has eliminated the use to switch, thereby has reduced the consumption of battery.This tester is provided with the indicator of vision or the sense of hearing, there is curtage to User Alarms.

Be known that in addition type and battery-operated hand held noncontact potential tester as filled in lip pencil pocket, and it have some purposes.Whether this device there is voltage for detection of the position being detected or wire rod place.If have voltage, this device when if probe is maintained near voltage, repeat or constantly luminous and/or send chimes of doom, to send the signal that has voltage to operator.Learn and have voltage, operator can play for safety near this position or while processing wire rod, or can for example on circuit breaker panel, voltage be disconnected.

If surveyed position or wire rod and device is luminous or sound, operator can think and not have voltage, and than still less acting modestly in the situation that having indicated voltage.In fact, may have voltage to exist, and this device does not indicate the former in battery failure of voltage, or luminous or sound indicating device is in non-operating state.

The known hand tools that advances also from conventional art more, for example, at US6, those technology of the applicant that can find in 286,400 and US5,904,080, the full content of these applications is intactly incorporated herein by reference.Although being suitable for tool insert advances and other purposes, its operation by single to advancing hand tools purposes, this needs user for example between circuit installation period, discharging this propelling hand tools, and before approaching circuit or stretch out one's hand afterwards and touch distinct testing arrangement.This for user aspect the loss of the device of time, convenience, risk of shock and a plurality of independent costlinesses, bring some unfavorable.

Although the device of prior art met its separately, specific target and demand, but it is the circuit tester of unexposed a kind of new type disclosed herein also, it can be merged in the multiple hand tools conventionally being used by electronic mounting person easily, especially advances hand tools.In these areas, conventional conception and the design of this area according to circuit tester of the present utility model, have substantially been deviated from, and with this, provide a kind of equipment of developing for following object: allow user to use single multipurpose hand tool, this instrument can be tested electronic fixing device with visual detector effectively with the security of raising and the convenience of raising.

Utility model content

The utility model relates to the hand-tool system with circuit test indicator, and this circuit test indicator is used in skilled worker and is used for determining in the handheld tool of circuit condition.In a preferred embodiment, this indicator utilization is positioned at the circuit condition indicating device of the hand tools with a plurality of cutter heads and tool end, this circuit condition indicating device in use by indication information to determine circuit condition (whether alive circuit).Alternatively, can provide light, vibration and sound indication to indicate identical information to user.

Another preferred embodiment in, the utility model additionally relates to indicator, vision indicating device in the clear or transparency cover of this indicator operative installations is to represent light-emitting mode, and this light-emitting mode will provide information with decision circuit situation to experienced technical staff.

The utility model provides the circuit test device in the multi-knife-head hand-held tool that is included in electronic technology librarian use.For example, according to device of the present utility model, be preferably insertable attachment, being inserted in the handle of hand tools coforming, hand tools such as by reference, be incorporated into herein be applicant's US6,286,400 and US5, before 904,080(, by reference, be incorporated to herein) in the screwdriver of type.This device comprises: have the body of first end and the second end, described body has circuit or other circuit blocks being included in this body; Such as the power supply of one or more battery, this power supply rechargeable; Electric connector, described electric connector is communicated with circuit block and is electrically connected to from probe or the detector of the first end extension of body; Power line, this power line has the first end being communicated with circuit block and the second end being communicated with the first power supply; And second source line, this second source line has the first end being communicated with circuit block and the second end being communicated with second source.

Therefore, an aspect of the present utility model is to provide a kind of new circuit tester equipment, system and method, many advantages of the Electronic Testing device that it has before this to be mentioned and the feature of many novelties, make to have produced by the Electronic Testing device of any prior art separately or not expectable with its any combination institute, cause significantly, prompting or a kind of new hand tools circuit tester system that implies.

According to one side of the present utility model, a kind of hand-tool system is provided, comprising: handle, described handle has the first end and the second end; A plurality of integrated double ended tool insert members; Bar portion, described bar portion has far-end and is arranged on the near-end in described first end of described handle; And circuit test indicator, comprising: housing, described housing has the test contact that extend one or more bottom from described housing, and described test contact is suitable for engaging the corresponding contact in described handle; Circuit block, described circuit block is for detection of the existence of the electric energy from external conductive member radiation; One or more is coupled to the lamp of described housing, and described lamp is to indicate the mode of the state of described circuit to be lit; And at least one power supply, described at least one Electric source coupling is to described circuit block, described test contact and described one or more lamp; Wherein, each in described test contact extends through the basal surface of described housing, and the corresponding contact in described test contact and described handle is touched; Wherein, described bar portion comprises for keeping removedly the parts of described a plurality of integrated double ended tool insert members, and described parts comprise: whole single type first cylindrical housings with the end relatively arranging; Have for keeping removedly the single type cylindrical housings of the second integral body of the end relatively arranging of the first integrated double ended tool insert member, the single type cylindrical housings of described the second integral body is slidably received within a described end of described the first cylindrical housings, and described the first integrated double ended tool insert member is received in the single type cylindrical housings end of described the second integral body slidably; Have for keeping removedly the single type cylindrical housings of the 3rd integral body of the end relatively arranging of the second integrated double ended tool insert member, the single type cylindrical housings of described the 3rd integral body is slidably received within another end of described the first cylindrical housings, described the second integrated double ended tool insert member is slidably received within the single type cylindrical housings end of described the 3rd integral body, wherein, tool insert member is operationally arranged in the described far-end of described bar portion.

At above-mentioned hand-tool system, wherein said hand-tool system also comprises the loudspeaker that is coupled to described housing, and described loudspeaker produces audible tone to indicate the state of described circuit.

In above-mentioned hand-tool system, described test contact is suitable for being coupled to the relative utmost point of switch in operation, makes described switch determine whether that described lamp or described loudspeaker are used to indicate the described state of described circuit.

In above-mentioned hand-tool system, wherein, the outer wall of described housing is threaded to coordinate with the threaded inwall of medium pore in the end of described handle.

In above-mentioned hand-tool system, wherein, described housing is press-fitted in the end of described handle.

Above-mentioned hand-tool system also comprises: bending wire member, described bending wire member can operate with bent wire.

According to the utility model on the other hand, a kind of circuit tester system is provided, for test circuit or device, described circuit detector system comprises: housing, described housing has one or more test contact extending from the bottom of described housing, and described test contact is suitable for engaging the corresponding contact of the handle that is positioned at hand tools; Circuit block, described circuit block is for detection of the existence of the electric energy from conductive member radiation; Be coupled to one or more lamp of described housing, described lamp is to indicate the mode of the state of described circuit to be lit; And at least one power supply, described at least one Electric source coupling is to described circuit block, described test contact and described one or more lamp; Each in wherein said test contact extends through the basal surface of described housing, and described test contact and the corresponding contact that is positioned at described handle are touched.

In foregoing circuit tester system, described tester also comprises the loudspeaker that is coupled to described housing, and described loudspeaker produces audible tone to indicate the state of described circuit.

In foregoing circuit tester system, described test contact is suitable for being coupled to the relative utmost point of switch in operation, makes described switch determine whether that described lamp or described loudspeaker are used to indicate the described state of described circuit.

In foregoing circuit tester system, the outer wall of described housing is threaded, to coordinate with the threaded inwall of medium pore in the end of the handle of hand tools.

In foregoing circuit tester system, described housing is configured to be press-fitted in the end of handle of hand tools.

Of the present utility modelly be on the other hand to provide a kind of new circuit tester, this circuit tester can easily and effectively be manufactured and promote to facilitate user to use with hand tools form.

Another aspect of the present utility model is to provide a kind of new circuit tester, and this circuit tester has durable reliable structure and for user, has the protection that reduces risk of shock.

One side more of the present utility model is to provide a kind of new circuit tester, this circuit tester is all being allowed manufacture cheaply aspect material and artificial two, and therefore allow the sale for the popular low price of consumption, thereby make sort circuit tester for buy popular and for user economically can and.

One side more of the present utility model is to provide a kind of new hand tools circuit tester, and this hand tools circuit tester provides the equipment of prior art and some advantages in method, and has overcome common shortcomings more associated therewith simultaneously.

One side more of the present utility model is to provide a kind of new circuit tester, and it allows user effectively to test electronic fixing device and switch, and without discharging hand tools cutter head propeller, allowing singlehanded instrument to use to improve convenience.

Of the present utility modelly on the one hand be to provide a kind of new circuit tester again, this circuit tester saves time and easy to use and safety, has prevented the electrocution accident causing because of test jack and switch.

Even another aspect of the present utility model is to provide a kind of new circuit tester, this circuit tester is multipurpose design allow user test light switch and fixture before installing or after installing, and has eliminated auxiliary to help the needs of test to from other people.

Another aspect of the present utility model is to provide a kind of new circuit test device, and this circuit test device is included in expediently in the hand tools of electronic technology librarian use.

Another aspect of the present utility model is to provide a kind of new circuit test device, and this circuit test device provides vision, vibration and audible indicator alternatively.

These together with the feature of the various novelties as the utility model feature, point out especially together with other aspects of the present utility model in being attached to the disclosure and forming the claim of a part of this disclosure.For understanding better the utility model, its service advantages and using by it objectives that realize, should be with reference to the descriptive content of accompanying drawing and preferred embodiment of the present utility model shown in it.Following description above and that other aspects, features and advantages are read in conjunction with the drawings of the present utility model will become obviously, in the accompanying drawings identical reference numbers designate similar elements.

Accompanying drawing explanation

By the preferred embodiment with reference to setting forth in the diagram of accompanying drawing, can obtain further understanding of the present utility model.Although illustrated preferred embodiment is only for for carrying out the example of method of the present utility model, structure and feature, tissue of the present utility model with in overall system, can more easily understand by reference accompanying drawing and following explanation together with advantage with its aspect.Described accompanying drawing be not intended to limit appended or as the claim revised subsequently in the special scope of the present utility model of setting forth, and be only to illustrate and illustrate the utility model.

In order to understand more completely the utility model, referring now to the following drawings.

Fig. 1 illustrates the side cross-sectional, view of the non-restrictive illustrative hand tools that can be used to according to Electronic Testing device indicating of the present utility model.

Fig. 2 illustrates the decomposition diagram of the exemplary hand tools shown in Fig. 1, and further shows according to Electronic Testing indicator of the present utility model and optional bending wire feature.

Fig. 2 A is the part removing from Fig. 2 that indicates optional bending wire feature.

Fig. 2 B is the part that Fig. 2 A in use state is shown, and wherein bending wire is in place.

Fig. 3 illustrates the partial side view in cross section having according to the handle of the hand tools of the Electronic Testing indicator of preferred embodiment of the present utility model.

Fig. 4 illustrates has the partial section of the decomposition of the hand tools of Electronic Testing indicator as shown in Figure 3.

Fig. 5 illustrates the fragmentary, perspective view having according to the decomposition of the universal handle of the Electronic Testing indicator of alternative embodiment of the present utility model.

Fig. 6 illustrates the schematic diagram of the known circuit that can use according to the utility model.

The specific embodiment

As required, detailed illustrative embodiment of the present utility model is disclosed herein.Yet, according to technology of the present utility model, system, composition and operating structure, can implement with sizes, shape, form and pattern widely, some of them size, shape, form and pattern can be very different from size, shape, form and pattern in disclosed embodiment.Therefore, disclosed specific structural details and function detail are only representational in this article, and however, they are still regarded as providing the preferred forms for open object, and the basis of the claim that limits scope of the present utility model is provided.Applicant integrates with the full content of authorizing applicant's U.S. Patent No. 6,209,428, U.S. Patent No. 5,904,080, U.S. Patent No. 5,868,048 and U.S. Patent No. 6,286,400 herein by reference at this.

Now will be in detail with reference to illustrated some embodiments of the present utility model in accompanying drawing.Possible in the situation that, at accompanying drawing and in describing, with same or analogous Reference numeral, represent identical or similar parts or step.Accompanying drawing has the form of simplification and not conforms with accurate ratio.Object for convenience and clearly only, can use directional terminology with respect to accompanying drawing, such as top, the end, upwards (up), downwards (down), in the above (over), on (above), following (below) etc., or motion term, such as forward, backward, side direction, horizontal etc.These and similar directional terminology should not be interpreted as limiting by any way scope of the present utility model.

Referring now to accompanying drawing, and first see figures.1.and.2, Fig. 1 and Fig. 2 show an illustrative embodiments of the hand tools 100 for using together with the utility model.Fig. 1 shows the side cross-sectional, view that is positioned at hand tools wherein according to bending wire of the present utility model or building mortion 10, as will be discussed, this bending wire or building mortion 10 have for article shaped being fixed on to moulding rib 15 and one or more bending wire section bar (profile) 16 in handle.Show the multipurpose hand tool 100 with proximal part and distal portions.For the object below presenting, hand tools 100 can comprise main cylindrical housings or the first cylindrical housings 114 that the single type steel construction of integrally stretching forms, and it has integrated median wall 110 and with the hexagon cavity 12 of the positioned opposite of hex end or end 13.Be provided with a pair of the second housing 116, it has for slidably and non-rotatably inserting the outer-hexagonal shape surface 17 of each hexagon cavity 126 of the first housing 114.For the object below presenting, housing 116 is formed by the single type steel construction of integrally stretching, it has hex end or the end 16 of integrated median wall and positioned opposite, as illustrated, and each end or end 16 also have hexagon cavity 126 separately.

In addition, alternatively, a plurality of (four) both-end tool insert 122 can be set, and described tool insert 122 has hexagon part 124(typical case) the end being oppositely arranged in a propelling cutter head of locating propelling (drive) the cutter head 20(tack, Phillips head (phillips-head), star, hexagonal or any other type that form) or again pierce into (rethread) cutter head 21.The size of tool insert hexagon part 124 is confirmed as slidably and being non-rotatably contained in hexagon cavity 126(as shown) in.In the situation that there is no tool insert, the first housing hex end 13 and the second housing hex end 16 are by covering and advance turret head, or by being contained in the threaded instrument with turret head opening, be also used as the nut propeller of different size.In the embodiment illustrating, hand tools 100 can be a kind of multi-knife-head propeller hand tools of variable range.Hand tools 100 has electric insulation handle 108, and this electric insulation handle 108 comprises the turned coupler member 18 of the variable range with He Duan extension, long extension thereon.Handle 108 has size and dimension for keeping turning removedly the inner chamber body 110 of coupler member 114.Inner chamber body 110 conventionally have in handle 108, for hold and pack into the degree of depth of He Duan extension, long extension in handle inside.

In Fig. 2, Fig. 2 A and Fig. 2 B, show the decomposition diagram of the hand tools 100 shown in Fig. 1, this hand tools 100 there is wire forming device 10 and be positioned at the second end 128 places according to Electronic Testing indicator 1 of the present utility model.As shown in Figure 2, Electronic Testing indicator 1 is preferably inserted in the second end 128 of handle 108 coaxially, and wire forming device 10 can moulding coaxially in the first end 126A of handle 108.As shown, the handle 108 of hand tools 100 is preferably disclosed as the angle of rake handle of cutter head in this article, but obviously handle 108 can be the handle by many other instruments of electronic mounting librarian use.In addition, handle 108, Electronic Testing indicator 1 and wire forming device 10 are disclosed as substantial cylindrical shape conventionally.Yet handle 108, Electronic Testing indicator 1 and wire forming device 10 can be constructed to various other shape and size according to the special-purpose of hand tools 100.

As shown, what can understand is, in the situation that not departing from scope and spirit of the present utility model, variable operator head keeps couplings 114 and symmetrical cutter head to keep the inside of couplings 118 can have as an alternative the interior section 126 as shapes such as angle of rake hexagonal, square, pentagonal, heptagonal, the octagonals of nut.Couplings 114,118 has the interior section 126 of hex shape alternatively in its relative end.Therefore, hand-operated tools 100 can be multi-purpose tool, and it is together with comprise eight screw propellers and five nut propellers according to wire forming device 10 of the present utility model, and its end 13,16 also can be used as propeller.This can cause being used as the hand tools 100 of at least ten four kinds or more kinds of different instruments in a hand tools 100.

Specifically with reference to Fig. 2 A and Fig. 2 B, wire forming device 10 comprises for different size (diameter) wire rod 16 and the wire rod of a plurality of moulding of forming keeps opening 16A, 16B and 16C.Engage ribs 15 is depicted as the shaping strength for handle 108, but also can form alternatively enough fixtures 10 in handle 108.Wire rod 16 has part insulation and that expose.The wire segment 16D exposing is arranged in of opening 16A to 16C, and around peripheral radius (as shown) crooked (as shown by arrows), top wall and crooked sidewall and the lip shape portion (all as shown in the figure) by section bar keeps releasedly simultaneously.To notice member 114(Fig. 1) be equipped with one or more to be fitted in anti-rotation extension in the groove 17 shown in building mortion 10 to rotate unintentionally preventing.

Next go to Fig. 3 to 5, Fig. 3 to 5 shows the side view having according to the handle of the hand tools of the Electronic Testing indicator 1 of preferred embodiment of the present utility model.With reference to Fig. 3 to Fig. 5, by the novel hand-held electronic tester of describing enforcement principle of the present utility model and concept and conventionally being represented by Reference numeral 1.As shown, indicator 1 is constructed to be incorporated in the standard shank 108 such as the hand-operated tools of instrument propeller 100.Certainly, indicator can be constructed to be incorporated in the many different hand tools by electronic technology librarian use.Preferably, indicator 1 comprises: have the body 11 of the first end and the second end, this body has one or more circuit 3(or other circuit blocks comprising within it); One or more power supply 4 such as one or more battery; Be communicated with circuit block 3 and be electrically connected to the contact site 6(extending from the first end of body 11 and see Fig. 4) electric connector; There is the first end being communicated with circuit block 3 and the power line of the second end being communicated with the first power supply 4; And there is the first end being communicated with circuit block 3 and the second source line of the second end being communicated with second source 4.When indicator 1 is inserted completely in first end 128 of handle 108 of hand tools, contact site 6 is shown in Fig. 4 with the lead-in wire 5(of hand tools) or conducting element (it can be positioned at the centre bore 110 of handle 108) be connected or electrically contact, the element extending from the second end 126 of handle 108 can be contacted with the wire rod that will test or device.

Alternatively, to understand, Electronic Testing device system 1 can be configured to without the electronics contact lead-wire 5 in handle 108, and as an alternative, if not because battery altering keeps words (as discussed for threaded connection 8) within it removedly, can independently operate with handle 108.

In addition, indicator 1 also comprises the visual detector 2 that is connected to circuit block 3 alternatively on its outer end.Visual detector 2 can be by known lamp (LED type or other types) or other visual displays of any type of the state to the just tested wire rod of user's warning or device.Alternatively, a plurality of lamps 2 can be couple to housing 11 and circuit block 3, make wire rod that lamp 2 can be in accordance with the instructions just tested or device state style and be lit (highly charging, not charged, green, red, yellow etc.).In addition, alternatively, loudspeaker 7 can be couple to housing 11 and circuit block 3, for creating audible tone with the just tested wire rod of indication or the state of device.In scope and spirit of the present utility model, in addition optionally, as an alternative, loudspeaker 7 can be constructed to eccentric vibrating system 7, and it provides vibration indication during use.

As an alternative, a plurality of lamps 2 comprise the first lamp, the second lamp and the 3rd lamp.The first lamp can be associated with first make contact, the second lamp can be associated with the second contact point and the 3rd lamp can be associated with the 3rd contact point.Lamp 2 is for luminous while flowing to circuit block 3 by contact probe or tip from wire rod or device at electric current.Housing 11 also can have state indication, and this state indication for indicating the state of wire rod or device when state indication is compared with the lamp 2 being lit.

Preferably, indicator 1 is press-fitted or is threaded in the first end 128 of handle 108 with by indicator fix in position, makes contact site 65 be connected or electrically contact (as optionally, non-imposed system) with going between.As an alternative, the housing 11 of indicator 1 can comprise for indicator 1 being fixed on to the many known elements in the hole of the first end 128 of handle 108, such as making the outside of housing 11 all there is screw thread 8, screw thread 8 coordinates that by the screw thread 9 on the inwall in the hole in the first end 128 with handle 108 indicator 1 is fixed in handle 108, makes contact site 6 be connected or electrically contact with wire rod 5.According to the utility model, also can use other attaching parts well known by persons skilled in the art.

Finally, with reference to Fig. 6, it shows an example that can be positioned at according to the schematic diagram of the circuit 300 of Electronic Testing indicator 1 of the present utility model.As directed, circuit 300 can have antenna 374, for the tip at test indicator 1, is positioned at such as near the conductive member of wire rod time, and induction is from the existence of the electric energy of this conductive member radiation.Battery supply 308,310 or loudspeaker 302 can be set.To understand, programming and treatment circuit 354 receive signal and explain that signal is with light, sound, vibration or other indications of electrochemical condition state, that be interpreted as wire rod of the electric field of triggering institute sensing.In this embodiment, there is the electric energy with the electromagnetic field that continues variation for warning to user in circuit 300.Sort circuit is at United States Patent (USP) the 6th, and by more completely open, the full content of this patent is incorporated herein by reference in 828, No. 767.

During using according to Electronic Testing device of the present utility model, user can be connected to the utility model wire rod, device or electrical socket so that its situation is tested.The utility model also can be used to the situation of test lamp switch.As known to persons of ordinary skill in the art, the utility model can be tested following situation: the correct wiring when the second lamp is lit, disconnection ground wire when the second lamp and the 3rd lamp are lit, reversed polarity when the 3rd lamp is lit, the disconnection live wire (hot) when all three lamps are all lit, live wire on the zero line of the disconnection when the first lamp and the second lamp are lit, the zero line when the first lamp is lit under reverse live wire and ground wire, the live wire disconnection when the first lamp and the 3rd lamp are lit is turned off the light when light-off light is lit.As for the further discussion of the mode of using and operating of the present utility model, should be more obvious according to above description.Therefore, the further discussion relevant to the mode of using and operate will no longer be provided.

So, about above description, it is significantly for a person skilled in the art that the optimum size relation (comprising the variation of size, material, shape, form, function and mode of operation, assembling and use) for parts of the present utility model of need to will be appreciated that is considered to, and the utility model is intended to comprise all equivalent relations for illustrated in accompanying drawing and relation that describe in description.Therefore, be aforementionedly considered to the only illustrative description to principle of the present utility model.In addition, owing to easily finding out many modifications and variations to those skilled in the art, therefore do not expect the utility model to be restricted to shown and described exact configuration and operation, and therefore can take to fall into all suitable remodeling and the equivalents in scope of the present utility model.

In the claims, the clause that device or step add function is intended to comprise structure described herein or suggestion when carrying out described function, not only comprises structural equivalent but also comprises the structure being equal to.Therefore, for example, although nail, screw and bolt may not be structural equivalent, this is because nail depends on the frictional force between wooden part and cylindrical surface, the helical surface of screw engages wooden part firmly, and the head of bolt and nut compress the opposite side of wooden part, but in the environment of fastening wooden part, nail, screw and bolt can be easily interpreted as equivalent structure by those skilled in the art.

Described at least one in preferred embodiment of the present utility model with reference to the accompanying drawings, it will be appreciated that this embodiment is only for exemplary, and the utility model is not limited to those accurate embodiments, and can realize various variations, modification and adaptive change as in scope of the present utility model defined in the appended claims or spirit in the situation that not departing from by those skilled in the art.Therefore scope of the present utility model should only not limited by following claim.In addition, to those skilled in the art, be apparent that in the situation that not departing from spirit of the present utility model and principle and can carry out a large amount of changes with details so.Should be understood that, the utility model can not deviate from its principal character with other forms enforcements.

Claims (11)

1. a hand-tool system, comprising:

Handle, described handle has the first end and the second end;

A plurality of integrated double ended tool insert members;

Bar portion, described bar portion has far-end and is arranged on the near-end in described first end of described handle; And

Circuit test indicator, comprising:

Housing, described housing has the test contact that extend one or more bottom from described housing, and described test contact is suitable for engaging the corresponding contact in described handle;

Circuit block, described circuit block is for detection of the existence of the electric energy from external conductive member radiation;

One or more is coupled to the lamp of described housing, and described lamp is to indicate the mode of the state of described circuit to be lit; And

At least one power supply, described at least one Electric source coupling is to described circuit block, described test contact and described one or more lamp;

Wherein, each in described test contact extends through the basal surface of described housing, and the corresponding contact in described test contact and described handle is touched;

Wherein, described bar portion comprises for keeping removedly the parts of described a plurality of integrated double ended tool insert members, and described parts comprise: whole single type first cylindrical housings with the end relatively arranging; Have for keeping removedly the single type cylindrical housings of the second integral body of the end relatively arranging of the first integrated double ended tool insert member, the single type cylindrical housings of described the second integral body is slidably received within a described end of described the first cylindrical housings, and described the first integrated double ended tool insert member is received in the single type cylindrical housings end of described the second integral body slidably; Have for keeping removedly the single type cylindrical housings of the 3rd integral body of the end relatively arranging of the second integrated double ended tool insert member, the single type cylindrical housings of described the 3rd integral body is slidably received within another end of described the first cylindrical housings, described the second integrated double ended tool insert member is slidably received within the single type cylindrical housings end of described the 3rd integral body, wherein, tool insert member is operationally arranged in the described far-end of described bar portion.

2. hand-tool system according to claim 1, wherein said hand-tool system also comprises the loudspeaker that is coupled to described housing, described loudspeaker produces audible tone to indicate the state of described circuit.

3. hand-tool system according to claim 2, wherein, described test contact is suitable for being coupled to the relative utmost point of switch in operation, makes described switch determine whether that described lamp or described loudspeaker are used to indicate the described state of described circuit.

4. hand-tool system according to claim 1, wherein, the outer wall of described housing is threaded to coordinate with the threaded inwall of medium pore in the end of described handle.

5. hand-tool system according to claim 1, wherein, described housing is press-fitted in the end of described handle.

6. hand-tool system according to claim 1, also comprises:

Bending wire member, described bending wire member can operate with bent wire.

7. a circuit tester system, for test circuit or device, described circuit detector system comprises:

Housing, described housing has one or more test contact extending from the bottom of described housing, and described test contact is suitable for engaging the corresponding contact of the handle that is positioned at hand tools;

Circuit block, described circuit block is for detection of the existence of the electric energy from conductive member radiation;

Be coupled to one or more lamp of described housing, described lamp is to indicate the mode of the state of described circuit to be lit; And

At least one power supply, described at least one Electric source coupling is to described circuit block, described test contact and described one or more lamp;

Each in wherein said test contact extends through the basal surface of described housing, and described test contact and the corresponding contact that is positioned at described handle are touched.

8. circuit tester system according to claim 7, wherein, described tester also comprises the loudspeaker that is coupled to described housing, described loudspeaker produces audible tone to indicate the state of described circuit.

9. circuit tester system according to claim 7, wherein, described test contact is suitable for being coupled to the relative utmost point of switch in operation, makes described switch determine whether that described lamp or described loudspeaker are used to indicate the described state of described circuit.

10. circuit tester system according to claim 7, wherein, the outer wall of described housing is threaded, to coordinate with the threaded inwall of medium pore in the end of the handle of hand tools.

11. circuit tester systems according to claim 7, wherein, described housing is configured to be press-fitted in the end of handle of hand tools.

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