CN2361439Y

CN2361439Y - Screw-holding device

Info

Publication number: CN2361439Y
Application number: CN 99205453
Authority: CN
Inventors: 石世彬
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-03-16
Filing date: 1999-03-16
Publication date: 2000-02-02
Anticipated expiration: 2009-03-16

Abstract

The utility model relates to a clamping device for screws, a device used for fixing screws. The device is provided with a hollow main body; a movable sleeve barrel is embedded in the main body; the sleeve barrel is provided with an elastic clamping body; one end of the main body is provided with opposite clamping buckles which extend outward so that when a screwdriver penetrates through the main body, the screwdriver can not be disengaged from the sleeve barrel through the clamping action of the clamping body on the sleeve barrel; the screws and the screwdriver can be kept in the same straight line through the fixation of the clamping buckles; when rotating with the screwdriver, the screws can be screwed and fixed in a pre-provided position with no need of being held. When a power switch is fixed, a hand is not needed to touch the screws directly, which avoids the danger of electric shock and enhances safety.

Description

The clamping device of screw

The utility model relates to a kind of clamping device of screw, and it is a kind ofly to be used for the fixing screw, and makes the user not need to hold with hand steered, screw can be fixed on and not have the device that the crooked situation of deviation takes place on the preposition.

Fixing of general known screw, it is main with hand screw being moved on the preposition earlier, again with helping screw on the other hand, another hand grips on the handle of screwdriver, and the edge of a knife of screwdriver leaned head at screw, firmly rotate again, make the screw can be, and pierce in the preposition, partly stretch in the precalculated position until screw with the rotation of screwdriver, make screw unlikely by falling down on the precalculated position, after will helping the hand relieving of screw again, firmly the rotation screw bottle opener only is exposed at outside the precalculated position because of the screw major part is still protruding, and screwdriver is when rotating, also can't keep on the same straight line always,, depart from the origin-location so often make screw under the support of no any external force with screw, or be skewed and be fixed on outside the precalculated position, even, when power switch is installed, as with the hand steered screw of holding, easier have the situation of electric shock to take place, very undesirable in the use.

In view of this, this creator is at above-mentioned shortcoming, and is engaged in the experience of the sale and the research and development of associated components for many years, through repeatedly manufacturing experimently and revising, finishes the clamping device of screw of the present utility model finally.

The purpose of this utility model is that a kind of clamping device of screw is being provided, and it is a kind ofly to be used for the fixing screw, and makes the user not need to hold with hand steered, screw can be fixed on the device on the preposition.

For realizing above-mentioned purpose, the clamping device of a kind of screw of the utility model, it is a kind ofly to be used for the fixing screw, and makes the user not need to hold with hand steered, screw can be fixed on the device on the preposition, this device includes:

One body is hollow form in it, this body one end is provided with and stretches out and relative clip, and these clips in position are provided with the folding part that bends inwards, and is provided with the open-shaped end of outside turnover on the free end of these clips;

One sleeve, it is embedded in body, and this sleeve is provided with an above rubber-like clamp, and this clamp is in position gone up and is the shape that bends inwards;

The composition of the above-mentioned member of mat, when making screwdriver be set in the body, but the clamping action of the clamp of mat sleeve, and unlikely disengaging sleeve, moreover what screw more can be by clip is fixing, remain on the same straight line with the screwdriver in body, and when rotating with screwdriver, need not help, can screw togather and be fixed on the preposition.

The utility model also can be further be provided with caulking groove in body away from an end inwall of clip, on an end inwall of contiguous clip, then be provided with block body, sleeve one end buckle is in caulking groove, the other end is pressed on the ora terminalis of block body, unlikely disengaging body, and can be hubbed on versatilely in the body, when chuck screwdriver is wherein rotated, this sleeve also can rotate thereupon, and makes the unlikely disengaging sleeve of screwdriver.

From above technical scheme, can obviously find out, the utility model utilization is provided with a body that is hollow form on this device, be embedded with movable sleeve in this body, stretch out and relative clip and on body one end, be provided with, when the order screwdriver is set in the body, but the clamping action of mat sleeve, and unlikely disengaging sleeve, moreover, screw more can be by clip fixing, remain on the same straight line with screwdriver in body, and when rotating with screwdriver, need not help, can screw togather and be fixed on the preposition, and when the fixed power source switch, also not need directly to touch screw with hand, and can avoid the danger of getting an electric shock, and then can increase security.

For making the purpose of this utility model, feature and function can obtain further to understand, and conjunction with figs. describes in detail as the back now:

Fig. 1: be three-dimensional exploded view of the present utility model.

Fig. 2: the action schematic diagram when implementing for the utility model.

Please cooperate and consult Fig. 1, shown in Figure 2, the utility model is a kind of clamping device of screw, it is a kind of fixing screw 30 that is used for, and make the user not need to hold with hand steered, screw 30 can be fixed on the device on the preposition, this device is provided with a body 10 of being made by plastic material, is that a circular hollow tube (only is familiar with this skill person, still can be replaced by other element in present embodiment.), this body 10 is that identical and housing 11 buckle mutually is combined by two shapes.

In addition, in body 10 and be embedded with the sleeve 20 of an activity, be that a hollow tube body (only is familiar with this skill person, still can be replaced by other element in present embodiment.), these sleeve 20 two ends are respectively equipped with relative ring frame 21, wherein a ring frame 21 is embedded in the caulking groove 12 of body 10 inwalls, but make the buckle of sleeve 20 mat caulking grooves 12, and unlikely disengaging body 10, another ring frame 21 then is pressed on the end limit of block body 13 of body 10 other ends, and these sleeve 20 peripheries are provided with has suitable spacing and resilient clamp 22 more than one, these clamp 22 two ends are connected with two ring frames 21 respectively, and these clamps 22 are in position gone up and are the shape that bends inwards, make when screwdriver 40 is set in the sleeve 20, can lean on by the folder of the clamp 22 that bends inwards, and unlikely disengaging body 10, and when screwdriver 40 rotates, sleeve 20 also can rotate thereupon, clamp 22 still can tightly be pressed from both sides lean against screwdriver 40 peripheries, and make screwdriver 40 unlikely by coming off in the sleeve 20.

Moreover, have at body 10 to be provided with on the end of block body 13 and stretch out and relative clip 14, these clips 14 in position are provided with the folding part 141 that bends inwards, on the free end of these clips 14, then be provided with the open-shaped end of outside turnover 142, make when the head 31 of screw 30 stretches in the body 10, can be by the clipping of the block body 13 of condensation gradually outside to inside, folding part 141 folders that reach by clip 14 lean against on the screw 30 protruding screws 32 that are exposed at outside the body 10, and screw 30 can be retained on the body 10.

Please refer to shown in Figure 2, during use, can earlier the end of screwdriver 40 away from handle be set in the body 10, make this screwdriver 40 can be passed in sleeve 20 in the body 10, when screwdriver 40 is set in the sleeve 20, can lean on by the folder of the clamp 22 that bends inwards, unlikely disengaging body 10, and because of sleeve 20 is to be embedded versatilely in the caulking groove 12 of body 10, so when screwdriver 40 rotates, sleeve 20 also can rotate thereupon, and still can tightly being pressed from both sides, clamp 22 leans against screwdriver 40 peripheries, so that screwdriver 40 is unlikely by coming off in the sleeve 20, the head 31 of screw 30 being inserted body 10 has in the end of block body 13 again, and with the screw 30 protruding modes that are exposed at body 10 screw 32 outward by extruding, push to relative clip 14, make the screw 32 can be by the cramping of the folding part 141 of clip 14, and after being retained on the clip 141, again screw 30 is aimed on the default fixed position away from an end of head 31, so, in the time of can making the edge of a knife of screwdriver 40 be pressed on the head 31 of screw 30, screw 30 not only can be by the fixing of clip 14, and with screwdriver 40 on same straight line, and when rotating, the situation that does not also have deflection takes place, and allow the user easily screw 30 is locked together on the default position, and when screw 30 is locked together on the precalculated position, screw 30 can break away from clip smoothly by clip 14 outside open ends 142, have easy to use, and can cost-effective effect, in addition, and when the fixed power source switch, also do not need directly to touch screw 30, and can avoid the danger of getting an electric shock, and then can increase security with hand.

In sum, the utility model is the above-mentioned disclosed constructing apparatus of energy mat really, reaches its intended purposes and effect, and does not see the also unexposed use of publication before the application, thereby possesses novelty and progressive.

Above-mentioned accompanying drawing that discloses and explanation only are embodiment of the present utility model, and be non-for limiting enforcement of the present utility model; Generally be familiar with this skill people bodyguard, it complies with feature category of the present utility model, and other equivalences of being done change or modify, and all should be encompassed in the technical solutions of the utility model scope.

Claims

1, a kind of clamping device of screw is characterized in that: this device includes:

One sleeve, it is embedded in body, and this sleeve is provided with an above rubber-like clamp, and this clamp is in position gone up and is the shape that bends inwards.

2, the clamping device of screw as claimed in claim 1, it is characterized in that: body is provided with caulking groove away from an end inwall of clip, then be provided with block body on an end inwall of contiguous clip, sleeve one end buckle is in caulking groove, and the other end is pressed on the ora terminalis of block body.