CN201471373U

CN201471373U - Connecting rod of tool head

Info

Publication number: CN201471373U
Application number: CN2009201626854U
Authority: CN
Inventors: 于晓光
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-22
Filing date: 2009-07-22
Publication date: 2010-05-19
Anticipated expiration: 2019-07-22

Abstract

The utility model discloses a connecting rod of a tool head, which comprises a multi-stage telescopic sleeve component, a connecting part, a base and the tool head, wherein the connecting part is arranged at the top part of the multi-stage telescopic sleeve component, the base is arranged at the bottom part of the multi-stage telescopic sleeve component, the tool head is arranged at the top part of the connecting part, and the multi-stage telescopic sleeve component consists of an inner sleeve and an outer sleeve which are adjacent, as well as a fixing device thereof; the fixing device is a bolt, the adjacent inner sleeve and the outer sleeve are provided with corresponding through holes and slots, and the bolt is inserted in the corresponding through holes of the inner sleeve and the outer sleeve; the bolt is provided with a locking device; the locking device is a U-shaped body, one end of the U-shaped body is articulated with one end of the bolt, the other end of the U-shaped body is a closed body, the closed body is sheathed at the other end of the bolt, and the U-shaped body is an elastic body; and a tool for screwing a screw is arranged at one end of the bolt. The purpose of screwing the screw on a roof can be realized on the ground by using the connecting rod, and the connecting rod can also reduce the labor intensity of a worker and improve working efficiency; and the tool for screwing the screw attached to the bolt can be used for screwing and unscrewing the screw, and the use is convenient.

Description

A kind of tool heads connecting rod

Technical field

The utility model relates to the instrument connecting rod, relates in particular to the connecting rod that can change tool heads.

Background technology

At present, on the roof or ceiling when facility such as pipe fitting, electrical equipment is installed, the workman twists screw usually on ladder, this processing ease makes workman's fatigue, picks and places the part inconvenience, and has certain danger, but also need the assistant to cooperate, and efficient is lower, and cost of labor is higher.

Summary of the invention

The purpose of this utility model provides a kind of instrument connecting rod that just can twist screw on ground on the roof.

Technical solution of the present utility model is: a kind of tool heads connecting rod, comprise multistage telescoping assembly, connector, base and tool heads, connector places multistage telescoping assembly top, base places multistage telescoping assembly bottom, tool heads places the connector top, and described multistage telescoping assembly is made up of adjacent inside and outside sleeve pipe and fixture thereof.

Described fixture is a latch, is provided with corresponding open-work and slotted eye at adjacent inside and outside sleeve pipe, and latch inserts the corresponding open-work of described inside and outside sleeve pipe.

Described latch is provided with locking device.

Described locking device is the U-shaped body, and an end of U-shaped body and an end of latch are hinged, and the other end of U-shaped body is an obturator, and obturator is enclosed within the latch other end, and the U-shaped body is an elastomer.

Be provided with the instrument of the turn of the screw at described latch one end.

The instrument of described the turn of the screw is inner hexagon spanner, cruciate flower screwdriver and flat mouthful of screwdriver, perhaps a kind of in inner hexagon spanner, cruciate flower screwdriver, the flat mouthful of screwdriver or their combination.

Described inside and outside sleeve pipe is pipe or square tube.

Described inside and outside sleeve pipe is steel pipe or aluminium-alloy pipe or magnesium-alloy tube or fiberglass pipe.

Described connector top is a blind hole, and the cross section of blind hole is circle or triangle or quadrangle or pentagon or hexagon.

Technique effect of the present utility model is: because the utility model adopts the multistage telescoping assembly, height according to roof or ceiling, select to use the telescopic tube assembly of different progression, during operation, selected screw is inserted in the corresponding tool heads, then tool heads is docked with connector, at last base is inserted in the unit head, by steering maneuver head rotation, screw can be screwed on the roof fixture, being implemented in ground just can be on the roof or the purpose of the stubborn screw of ceiling, by using the utility model, can reduce labor strength, increase work efficiency, save labour turnover.In addition, when regulating the multistage telescoping assembly, and when loading and unloading connector and base, need frequent loading and unloading screw, at this moment can use the subsidiary the turn of the screw instrument of latch, use and very convenient to carry, need not prepare specific purpose tool in addition, especially be fit to field work.

Description of drawings

Fig. 1 is the utility model front view.

Fig. 2 is the utility model left view.

Fig. 3 is the utility model right view.

Fig. 4 be among Fig. 3 A-A to cutaway view.

Fig. 5 is the utility model latch locking device enlarged front view.

Fig. 6 is the utility model latch locking device enlarged left view.

Fig. 7 is that the utility model latch locking device amplifies right view.

Fig. 8 uses schematic diagram for the utility model.

The specific embodiment

Describe in detail below in conjunction with embodiment and accompanying drawing:

A kind of tool heads connecting rod of the utility model, comprise multistage telescoping assembly, tool heads 9, connector 3 and base 10, connector 3 places multistage telescoping assembly top, base 10 places multistage telescoping assembly bottom, tool heads 9 is connected with connector 3, tool heads 9 places connector 3 tops, described multistage telescoping assembly can be made up of 1 grade of inside and outside sleeve pipe, also can be alternately to be assembled and fixed by fixture by multistage inside and outside sleeve pipe, be that embodiment is elaborated with 1 grade of inside and outside sleeve pipe below:

As shown in Figures 1 to 4: 1 grade of telescopic tube assembly is made up of adjacent inner sleeve 1, outer tube 2, and inner sleeve 1, outer tube 2 are provided with corresponding open-work 8 and slotted eye 7, and slotted eye 7 is used for penetrating the iron wire 22 that screw 21 tails connect.The fixture of inner sleeve 1 and outer tube 2 is a latch 4, and latch 4 passes inner sleeve 1, outer tube 2 corresponding open-works 8.Inner sleeve 1 and outer tube 2 can be pipe or square tube, or cross section is the pipe of other geometry; Inner sleeve 1 and outer tube 2 are steel pipe or aluminium-alloy pipe or magnesium-alloy tube or fiberglass pipe.Connector 3 is equipped with by screw 5 in top at inner sleeve 1, base 10 is equipped with by screw 5 in bottom at outer tube 2, described connector 3 tops are a blind hole, the cross section of blind hole is circle or triangle or quadrangle or pentagon or hexagon, tool heads 9 bottoms are outstanding axle 24, during erecting tools head 9, outstanding axle 24 on the tool heads 9 is inserted in the connector 3 top blind holes, outstanding axle 24 is suitable with the blind hole on connector 3 tops, and is by screw 5 that the outstanding axle 24 on the tool heads 9 is fixing with connector 3.

Extremely shown in Figure 7 as Fig. 5: latch 4 is 1 multidiameter, comprises latch thin axle 4-1 and the thick axle of latch 4-2.Latch 4 is provided with locking device, this locking device is a U-shaped body 11, and an end bearing pin 15 of U-shaped body 11 is hinged with the pin-and-hole on the thick axle of the latch 4-2 periphery, and the other end of U-shaped body 11 is an obturator 16, obturator 16 is enclosed within the thin axle of latch 4-1 one end, and U-shaped body 11 is an elastomer.Be provided with inner hexagon spanner 12 at the thick axle of latch 4-2 end face, be arranged with cruciate flower screwdriver 13 and flat mouthful of screwdriver 14, perhaps use the kind of screw to select to install the tool types of the turn of the screw according to the multistage telescoping assembly at the thick axle of latch 4-2 periphery.

As shown in Figure 8: when using the utility model, with the corresponding the turn of the screw instrument on the thick axle of the latch 4-2 connector 3 is fixed on inner sleeve 1 top by screw 5, tool heads 9 is fixed on the connector 3 by screw 5, base 10 is fixed on outer tube 2 bottoms by screw 5, then according to the position of Height Adjustment inner sleeve 1 in outer tube 2 on roof or ceiling and ground, make open-work 8 alignment of inner sleeve 1 and outer tube 2 correspondences, 4-1 passes corresponding open-work 8 with the thin axle of latch, be enclosed within on the thin axle of the latch 4-1 with the obturator on the U-shaped body 11 16, mounting screw 21 on tool heads 9, and the iron wire 22 that screw 21 tail ends are connected is by (screw 21 and iron wire 22 are represented by dotted lines in Fig. 8) in 7 inlet tubes of the slotted eye on the inner sleeve 1; Outstanding square shaft 26 with base 10 bottoms inserts in the unit heads at last, by the rotation of steering maneuver head, screw 21 can be screwed on roof or the ceiling fixture, and being implemented in ground just can be on the roof or the purpose of the stubborn screw of ceiling.

According to using dissimilar screws 21, can select the tool heads 9 of difformity and type supporting with it, tool heads 9 is wherein a kind of tool heads among the present embodiment figure.

The unspecified content of present embodiment is prior art.The utility model is that the embodiment that mentions with reference to the accompanying drawings is illustrated, and this is one of them embodiment, and those skilled in the art can obtain to inspire from present embodiment, is out of shape to obtain other embodiment.Therefore, protection domain of the present utility model should be determined according to the protection domain of claim.

Claims

1. tool heads connecting rod, it is characterized in that: comprise multistage telescoping assembly, connector, base and tool heads, connector places multistage telescoping assembly top, base places multistage telescoping assembly bottom, tool heads places the connector top, and described multistage telescoping assembly is made up of adjacent inside and outside sleeve pipe and fixture thereof.

2. according to the described a kind of instrument connecting rod of claim 1, it is characterized in that: described fixture is a latch, is provided with corresponding open-work and slotted eye at adjacent inside and outside sleeve pipe, and latch inserts the corresponding open-work of described inside and outside sleeve pipe.

3. according to the described a kind of instrument connecting rod of claim 2, it is characterized in that: described latch is provided with locking device.

4. according to the described a kind of instrument connecting rod of claim 3, it is characterized in that: described locking device is the U-shaped body, and an end of U-shaped body and an end of latch are hinged, and the other end of U-shaped body is an obturator, and obturator is enclosed within the latch other end, and the U-shaped body is an elastomer.

5. according to claim 2,3 or 4 described a kind of instrument connecting rods, it is characterized in that: the instrument that is provided with the turn of the screw at latch one end.

6. according to the described a kind of instrument connecting rod of claim 5, it is characterized in that: the instrument of described the turn of the screw is inner hexagon spanner, cruciate flower screwdriver and flat mouthful of screwdriver, perhaps a kind of in inner hexagon spanner, cruciate flower screwdriver, the flat mouthful of screwdriver or their combination.

7. according to the described a kind of instrument connecting rod of claim 6, it is characterized in that: described inside and outside sleeve pipe is pipe or square tube.

8. according to the described a kind of instrument connecting rod of claim 7, it is characterized in that: described inside and outside sleeve pipe is steel pipe or aluminium-alloy pipe or magnesium-alloy tube or fiberglass pipe.

9. described according to Claim 8 a kind of instrument connecting rod is characterized in that: described connector top is a blind hole, and the cross section of blind hole is circle or triangle or quadrangle or pentagon or hexagon.