CN201198125Y

CN201198125Y - Tool for dismounting screwed connection piece

Info

Publication number: CN201198125Y
Application number: CNU200820094140XU
Authority: CN
Inventors: 王荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-05-21
Filing date: 2008-05-21
Publication date: 2009-02-25
Anticipated expiration: 2018-05-21

Abstract

The utility model discloses a dismantling device for a thread connector, which comprises a handle. A rod-shaped tool head is installed in the center position at the front part of the handle; a battery chamber is arranged in the handle, and a battery is installed in the battery chamber; at least a luminescent device is installed on the outer side of the tool head at the front end of the handle, and the battery and the luminescent device form a loop through a control switch on the handle. The utility model adopts the luminescent device at the front end of the handle as a light source; the illuminating ray can directly reach the front part of the tool for lightening the working area, under the operating environment with poor light intensity, the operator can conveniently dismount bolts and nuts. The operator does not require to hold an electric torch by one hand and hold a screwdriver by the other hand to dismount the thread connector, and the difficulty that the bolt and other work pieces can not be taken down because the electric torch is held by hand is resolved.

Description

The threaded connector dismantling device

[technical field]

The utility model relates to hand-operated tools, especially relates to a kind of threaded connector dismantling device.

[background technology]

In daily life and work, particularly often need dismounting, screw and nut are installed in the assembling of mechanical structured member and in safeguarding.Because the complexity of plant equipment structure has the extraneous light in installation position of a lot of screws, nut to be difficult to arrive, and causes dismounting, installment work to be difficult to carry out.Particularly under the working environment of illumination deficiency, must throw light on by external light source, modal a kind of mode is exactly by flashlight.If adept torch of hand of operator, another is held screwdriver, as fetching very difficulty of workpiece such as screw again, and, sometimes there is more obstacle on next door, dismounting position, influence being shining into of external light source light,, bring difficulty for the dismounting of threaded connector even there is flashlight also to shine less than the working position.

[summary of the invention]

The technical problems to be solved in the utility model provides a kind of operator of being convenient under the condition of insufficient light, the hand-operated tools of dismounting threaded connector.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of threaded connector dismantling device, comprise handle, the middle position in the handle front portion is equipped with shaft-like tool heads, in the described handle battery chamber is arranged, battery is housed in the battery chamber, at the front end of handle, at least 1 luminescent device is equipped with in the outside of tool heads, and gauge tap and described luminescent device on the logical handle of described battery constitute the loop.

Above-described threaded connector dismantling device, the front portion of handle are that middle position has the pod that caves inward, and insert in the pod of handle at the rear portion of described rod tool head, and the cross sectional shape of its profile and described pod is complementary.The cross sectional shape of described pod can be hexagon, rectangle or spline shape.

Above-described threaded connector dismantling device, described luminescent device is preferably a plurality of white light-emitting diodes, and a plurality of white light-emitting diodes are arranged on the wiring board of annular symmetrically.Described white light-emitting diodes can be the high-brightness white-light diode, and described battery can be a rechargeable battery.

Above-described threaded connector dismantling device, wiring board has the groove of 2 symmetries along circumference, and holding of handle front end has 2 prominent bars in the hole; The groove of 2 symmetries of wiring board rotates wiring board groove and prominent bar is staggered along the hole of holding that 2 prominent bars insert the handle front end, withstands wiring board by the rear end of prominent bar wiring board is fixed on holding in the hole of handle 1 front end; Wiring board 2 input shell fragments behind is concentric arc.

Above-described threaded connector dismantling device, described shaft-like tool heads can be Flathead screwdriver head, cross screw cutter head, Allen wrench head, M shape bar head or hexagonal casing joint.

Above-described threaded connector dismantling device, described battery are 2, and gauge tap is installed in the rear end of handle, are connected between the both positive and negative polarity of 2 batteries.The metapore of handle can be by the sealing of elasticity blanking cover, by handling gauge tap by the dynamic elasticity blanking cover.

Above-described threaded connector dismantling device, described gauge tap can be installed in the front portion of handle, is connected between battery and the luminescent device.

The utility model utilizes the luminescent device of handle front end as light source, and the workspace is illuminated in the illuminating ray instrument the place ahead of can going directly, and under the working environment of illumination deficiency, the operator is the dismounting screw easily, nut.The operator is the adept torch of hand again, and another is held screwdriver and come the dismounting threaded connector, also can not produce because want adept torch, can't fetch the difficulty of workpiece such as screw.

[description of drawings]

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is the profile of the utility model threaded connector dismantling device embodiment 1.

Fig. 2 is that A among Fig. 1 is to cutaway view.

Fig. 3 is that the B of wiring board among Fig. 1 is to view.

The part sectioned view of Fig. 4 the utility model threaded connector dismantling device embodiment 2.

Fig. 5 is that the B of shift knob and battery chamber's cover plate among Fig. 4 is to view.

Fig. 6 is the outline drawing of the utility model threaded connector dismantling device embodiment 1 rod tool head.

Fig. 7 is the outline drawing of the utility model threaded connector dismantling device embodiment 3 rod tool heads.

Fig. 8 is the profile of the utility model threaded connector dismantling device embodiment 4.

[specific embodiment]

In Fig. 1, Fig. 2, Fig. 3 and the utility model threaded connector dismantling device embodiment 1 shown in Figure 6, comprise plastic handle 1, middle position in handle 1 front portion is fixed with the power transmission sleeve 1a of metal, power transmission sleeve 1a has the pod of erecting tools head, and the endoporus of pod generally can be made hexagon, rectangle or spline shape.In the present embodiment, the endoporus of power transmission sleeve 1a tool erecting tools head pod is a regular hexagon, and shaft-like tool heads 2 wherein has been installed.As shown in Figure 6, the cross section of the shaft of tool heads 2 is regular hexagons, and two ends have Flathead screwdriver head 2a and cross screw cutter head 2b respectively, can reverse end for end to use for different screws.The 1b of battery chamber is arranged in handle 1,2 joint rechargeable battery 3a and 3b wherein are housed.Holding in the hole of handle 1 front end, the wiring board 4 of annular LED lamp has been installed, welded 6 high-brightness white-light diodes 5 on the loop line plate 4, white light-emitting diodes 5 is arranged round tool heads 2 in the outside of tool heads 2.As shown in figures 1 and 3, wiring board 4 has the groove 4a of 2 symmetries along circumference, and holding of handle 1 front end has 2 prominent bar 1c in the hole.The groove 4a of 2 symmetries of wiring board 4 rotates wiring board 4 then groove 4a and prominent bar 1c is staggered along the hole of holding that 2 prominent bar 1c insert handle 1 front end, just can withstand wiring board 4 by the rear end of prominent bar 1c, and wiring board 4 is fixed on holding in the hole of handle 1 front end.Present embodiment is protected white light-emitting diodes 5 at the transparent LED protection window 6 of being equipped with foremost of handle 1.Battery chamber cap 7, switch 8 and elasticity blanking cover 10 are housed in the rear end of handle 1.Switch 8 is installed on the battery chamber cap 7, is electrically connected with the negative pole of battery 3a, the positive pole of battery 3b respectively by

metal contact

7a and 7b on the battery chamber cap 7.The metapore of handle 1 is by 10 sealings of elasticity blanking cover, and the user can come master cock 8 by dynamic elasticity blanking cover 10.The positive pole of battery 3a is electrically connected with the anodal shell fragment 4a of wiring board 4 by metal sliver 11, and the negative pole of battery 3b is electrically connected with the negative pole shell fragment 4b of wiring board 4 by metal sliver 12.Like this, the white light-emitting diodes 5 on gauge tap 8,

metal sliver

11,12 and the wiring board 4 on the logical handle of battery 3a, 3b constitutes the loop.Wiring board 4 needs to rotate in installation process, so its anodal shell fragment 4a and negative pole shell fragment 4b behind is concentric arc (as shown in Figure 3).

The rear structure of the utility model threaded connector dismantling device embodiment 2 handles 1 is equipped with battery chamber cap 7, switch 8 and blanking cover 13 as shown in Figure 4 and Figure 5 in the rear end of handle 1.There is the prominent bar 1d in the rear portion endoporus of 2 groove 7c and handle 1 to cooperate the location on battery chamber cap 7 peripheries.Switch 8 is installed on the battery chamber cap 7, is electrically connected with the negative pole of battery 3a, the positive pole of battery 3b respectively by

metal contact

7a and 7b on the battery chamber cap 7.The metapore of handle 1 is stretched out in the hole in the middle of the button blanking cover 11 of switch 8 by blanking cover 11 sealings.。

The profile of the rod tool head of the utility model threaded connector dismantling device embodiment 3 as shown in Figure 7, the two ends of tool heads are the square knuckle 2c and the Allen wrench head 2d of hexagonal sleeve pipe, also can adopt M shape bar head to load and unload the M shape screw.

The utility model threaded connector dismantling device embodiment 3 as shown in Figure 8, gauge tap 8 is installed in the front portion of handle 1, is connected between battery 3a and the wiring board 4.The rear portion of handle 1, the both positive and negative polarity of battery 3a and 3b is directly connected.LED protection window 6 has 6 circular holes, and the head of white light-emitting diodes 5 exposes from 6 circular holes.

Claims

1. threaded connector dismantling device, comprise handle, middle position in the handle front portion is equipped with shaft-like tool heads, it is characterized in that, in the described handle battery chamber is arranged, battery is housed in the battery chamber, at the front end of handle, at least 1 luminescent device is equipped with in the outside of tool heads, and gauge tap and described luminescent device on the logical handle of described battery constitute the loop.

2. threaded connector dismantling device according to claim 1 is characterized in that the middle position of handle front portion has the pod that caves inward, and insert in the pod of handle at the rear portion of described rod tool head, and the cross sectional shape of its profile and described pod is complementary.

3. threaded connector dismantling device according to claim 2 is characterized in that, the cross sectional shape of described pod is hexagon, rectangle or spline shape.

4. according to the described threaded connector dismantling device of arbitrary claim in the claim 1 to 3, it is characterized in that described luminescent device is a plurality of white light-emitting diodes, a plurality of white light-emitting diodes are arranged on the wiring board of annular symmetrically.

5. threaded connector dismantling device according to claim 4 is characterized in that, described white light-emitting diodes is the high-brightness white-light diode, and described battery is a rechargeable battery.

6. threaded connector dismantling device according to claim 4 is characterized in that, wiring board has the groove of 2 symmetries along circumference, and holding of handle front end has 2 prominent bars in the hole; The groove of 2 symmetries of wiring board rotates wiring board groove and prominent bar is staggered along the hole of holding that 2 prominent bars insert the handle front end, withstands wiring board by the rear end of prominent bar wiring board is fixed on holding in the hole of handle 1 front end; Wiring board 2 input shell fragments behind is concentric arc.

7. according to the described threaded connector dismantling device of arbitrary claim in the claim 1 to 3, it is characterized in that described shaft-like tool heads is Flathead screwdriver head, cross screw cutter head, Allen wrench head, M shape bar head or hexagonal casing joint.

8. according to the described threaded connector dismantling device of arbitrary claim in the claim 1 to 3, it is characterized in that described battery is 2, gauge tap is installed in the rear end of handle, is connected between the both positive and negative polarity of 2 batteries.

9. threaded connector dismantling device according to claim 8 is characterized in that, the metapore of handle is by the sealing of elasticity blanking cover, by handling gauge tap by the dynamic elasticity blanking cover.

10. according to the described threaded connector dismantling device of arbitrary claim in the claim 1 to 3, it is characterized in that described gauge tap is installed in the front portion of handle, be connected between battery and the luminescent device.