CN201483433U

CN201483433U - Sleeve control structure for desquamation prevention

Info

Publication number: CN201483433U
Application number: CN2009201566321U
Authority: CN
Inventors: 聂羽鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-04
Filing date: 2009-06-04
Publication date: 2010-05-26
Anticipated expiration: 2019-06-04

Abstract

The utility model discloses a sleeve control structure for desquamation prevention, comprising a main sleeve body and a control member, wherein the top end of the main sleeve body is provided with a tetragonal carrying hole; the bottom end of the main sleeve body is provided with a sheathing hole; the periphery of the outer side of the main sleeve body is provided with the control member; the control member can rotate with the main sleeve body; the sheathing hole arranged on the bottom end of the main sleeve body contains an article to be loosened; one end of the control member is provided with a non-circular spacing hole; the position of the side edge of the spacing hole, which is towards a center, is provided with a flange part; the spacing hole includes a maximum diameter and a minimum diameter, and the minimum diameter of the spacing hole is larger than or equal to the minimum distance from the centre line of the sheathing hole of the main sleeve body to the top inner surface of the main sleeve body and is smaller than or equal to the maximum distance from a shaft axis of the sheathing hole of the main sleeve body to the bottom inner surface of the main sleeve body; and the maximum diameter of the spacing hole is larger than or equal to the maximum distance from the shaft axis of the sheathing hole of the main sleeve body to the bottom inner surface. The sleeve control structure for the desquamation prevention, not only prevents a loosed screw cap from immediately separating and dropping, but also has the control effect of separating and releasing the loosed screw cap from the main sleeve body.

Description

Tool prevents to come off with sleeve control structure

Technical field

The utility model relates to a kind of box spanner, and particularly a kind of tool prevents to come off with sleeve control structure.

Background technology

Existing sleeve structure includes a sleeve body, and its both ends of the surface are concaved with polygonal holes, and make above-mentioned polygonal holes be the shape that is connected, so, the polygonal holes of sleeve body directly can be placed on bolt or the nut and rotate, reach the purpose that bolt or nut are got loose and remove; Yet, when doing the work that deep hole removes, tend to take place bolt or nut in the polygonal holes of sleeve body, the puzzlement of can't be effectively after causing dismantling bolt or nut being taken out because of centrifugal force directly drops;

For improving above-mentioned puzzlement, then there is the technical staff to develop a kind of inner concavity polygonal holes inner edge and is concaved with an annular groove in sleeve body, and in annular groove, be equiped with a turn, to force bolt or nut after dismounting, can be subjected to turn the elastic force clamping action and and then sleeve body from deep hole, be removed in the lump; At this moment, because the part of bolt can protrude from the below of sleeve body, therefore, only spur bolt a little and can give to separate fully taking-up bolt and sleeve; But, under sleeve body is dismantled be nut the time, then can cause when in deep hole, taking out in the lump because of nut (promptly flat) is embedded in the sleeve body fully, produce nut and the difficult puzzlement that separates of sleeve body.

The utility model content

For overcoming above-mentioned defective, the utility model purpose is to provide a kind of tool to prevent to come off with sleeve control structure.

For achieving the above object, the utility model tool prevents to come off with sleeve control structure, comprise sleeve body and control member, receiving hole and bottom thereof that this main body top is formed with square shape are formed with sleeve joint hole, this main body outboard peripheries group is provided with control member, and be rotary shape between this control member and main body, the ccontaining thing to be released of the sleeve joint hole of main body bottom; One end of this control member forms the spacing hole of non-positive toroidal, and this spacing hole lateral margin is formed with flange part towards the center, this spacing hole is divided into maximum diameter and path, wherein the path of this spacing hole more than or equal to the sleeve joint hole center line of main body to the minimum range between its top inner face and the axial line of sleeve joint hole that is less than or equal to main body to the ultimate range between end inner face, and the maximum diameter of spacing hole more than or equal to the axial line of the sleeve joint hole of main body to the ultimate range between end inner face.

Adopt above-mentioned structure, not only have directly to pull to be between nut and bolt and unclamp the effect that separates really, also have after preventing to unclamp nut immediately and be between main body and break away from the phenomenon drop, simultaneously, control member can be positioned on the path of vertically dropping of thing sharp corner to be released at the path that causes its spacing hole after the rotation, and then reach and have the controlled effect of unclamping release.

Description of drawings

Fig. 1 is the three-dimensional part sectioned view that decomposes of the present utility model.

Fig. 2 is the upward view of sleeve body of the present utility model.

Fig. 3 is the upward view of control member of the present utility model.

Fig. 4 is the upward view of thing to be released of the present utility model.

Combination profile status figure when Fig. 5 uses for the utility model.

Fig. 6 is the 7-7 combination profile status figure of Fig. 5.

Fig. 7 is the 8-8 combination profile status figure of Fig. 5.

Fig. 8 pulls thing to be released for Fig. 5 sleeve body and is combination profile status figure when getting loose separately.

Fig. 9 is the combination profile status figure after the control member of Fig. 8 is rotation.

Figure 10 is the 9-9 combination profile status figure of Fig. 9.

Figure 11 is the 10-10 combination profile status figure of Fig. 9.

Figure 12 is the plane of the sleeve joint hole of the utility model first embodiment.

Figure 13 is the plane of the sleeve joint hole of the utility model second embodiment.

Figure 14 is the plane of the sleeve joint hole of the utility model the 3rd embodiment.

Figure 15 is the plane of the sleeve joint hole of the utility model the 4th embodiment.

The specific embodiment

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.

See also Fig. 1 to shown in Figure 15, the utility model tool prevents to come off with sleeve control structure, it includes sleeve body 1 and control member 2 at least, wherein be formed with the receiving hole 10 of square shape and the sleeve joint hole 12 that the bottom is formed with non-circular shape thereof on the axial line on this main body 1 top, and this receiving hole 10 and sleeve joint hole 12 are to be connected and are the best; This sleeve joint hole 12 at least by top inner face 121 and end inner face 122 with systematicness (as: annular shape, polygon) arrangement forms, and this two 121 adjacent of top inner face then is formed with end inner face 122, wherein this top inner face 121 to the minimum range C1 of the centreline space of sleeve joint hole 12 must be greater than the edge surface 41 of thing 4 to be released to the minimum range B1 of its centreline space and can be greater than the flange part 221 of the spacing hole 220 of control member 2 path A1 to its centreline space, and should end inner face 122 to the ultimate range C2 (as Fig. 2) of the centreline space of sleeve joint hole 12 must be greater than the sharp corner 42 of thing 4 to be released to the ultimate range B2 (as Fig. 4) of its centreline space and can be greater than the internal face of the spacing hole 220 of control member 2 maximum diameter A2 to its centreline space; In addition, this main body 1 outboard peripheries is formed with guide portion 13 and location division 14, can be mounted on the portion that leads 222 that causes control member 2 on the guide portion 13 of main body 1 outer side, and to make this control member 2 can be that center of rotation is rotated along with the restriction channeling direction of the guide portion 13 of main body 1 or with the axial line of main body 1; And above-mentioned guide portion 13 or lead portion 222 and can be convex rib, salient point, groove .. etc.; Moreover, this location division 14 can be groove, shrinkage pool, protruding grain, the protruding grain of elasticity, elastic groove etc., and this location division 14 can form the position-limiting action that fastens mutually in location division 223 direct or indirect and control member 2, and the location division 14 of the utility model embodiment forms the form that fastens with the location division 223 of indirect mode and control member 2, wherein this location division 14 is based on groove, and the location division 14 of this groove shape can be mounted on its interior usefulness for spacing member 3, and the other end of this spacing member 3 can be resisted against in the location division 223 of control member 2; And above-mentioned sleeve joint hole 12 is the shape [" the tooth cover shape " that is commonly called as: industry (as Figure 14, " big R dihedral " (as Figure 12), " little R dihedral " (as Figure 15), " E overlaps shape " (as Figure 13) etc.] of polygon, regular annular array;

See also Fig. 1, Fig. 3, this control member 2 can be divided into pulls district 21 and block set district 22 2 major parts, wherein this is pulled district 21 and is nearly circular-arc vicinity and fits in main body 1 outer side, and this is pulled surface, 21 top, district and is provided with pattern or mark, the identity when taking use with raising; This group mode of establishing of pulling

district

21 and 22 in block set district can be two stand-alone assemblies and organizes mutually and establish single component that form or integrated; And this control member 2 is formed with the spacing hole 220 of non-circular shape respectively, flange part 221, lead portion 222 and location division 223, wherein all side appropriate locations of this spacing hole 220 inwardly are formed with several flange parts 221, and but this flange part 221 must have the characteristic of reinstatement behind the compressive deformation, and this spacing hole 220 can be divided into maximum diameter A2 and path A1 at least, wherein the path A1 of this spacing hole 220 refers to the minimum range of flange part 221 to spacing hole 220 centreline spaces, and its path A1 must greater than the axial line of thing 4 to be released to the minimum range B1 of 41 of its edge surface and the axial line that is less than or equal to thing 4 to be released to 42 of its sharp corners ultimate range B2 and more than or equal to sleeve joint hole 12 center lines of main body 1 minimum range C1 to 121 of its top inner faces; And the maximum diameter A2 of this spacing hole 220 must be greater than the axial line of thing 4 to be released to 42 formed ultimate range B2 of its sharp corner and more than or equal to the axial line of the sleeve joint hole 12 of the main body 1 ultimate range C2 to 122 of end inner faces; This is led portion 222 and is located on the internal face of setting shape of control member 2, and can make the portion of leading 222 and the guide portion 13 of main body 1 be mutual fit and the stressed rotary shape that is, is that rotate at the center to force control member 2 with the spacing guiding direction of guide portion 13 or with the axial line of main body 1, and can force the shape that fastens mutually of 223 of the location divisions of the location division 14 that originally was positioned at main body 1 and control member 2 to become and do not fasten shape mutually, or force part 31 1 ends of pulling that support of spacing member 3 of 223 of the location divisions of the location division 14 that originally has been arranged at main body 1 and control member 2 to become in location division 223 to no longer fastening on location division 223 by fastening, no longer be positioned on the path that the sharp corner 42 of thing 4 to be released desired vertically to drop with path A1 position as the spacing hole 220 after the rotation; And the shape of above-mentioned spacing hole 220 also can be identical with the shape of the sleeve joint hole 12 of main body 1; And above-mentioned location division 223 can be groove, shrinkage pool, protruding grain, the protruding grain of elasticity, elastic groove etc.; And above-mentioned thing to be released 4 refers to nut 45, bolt 46, cigar lighter .. etc.;

3 of this spacing members are by supporting the part 31 and elastomer 32 is formed or unitary resilient body 32 or single to pulling part 31.. etc. of pulling, and the two ends of this spacing member 3 then can be resisted against 223 of the location divisions of the location division 14 of main body 1 and control member 2 respectively, in other words, this 3 of spacing member can be mounted in the location division 223 of the location division 14 of main body 1 or control member 2; The part 31 of pulling be should support and ball, quarter butt (referring to that an end must be circular-arc, taper or inclined-plane) can be for best;

The nut 45 that will be positioned at deep hole 50 when desire unclamps and when taking out, only need earlier the sleeve joint hole 12 of sleeve body 1 bottom to be directed pointing and overlap as for behind the nut 45, then can protrude out end inner face 122 belows (promptly being positioned on its vertical-path that moves down) of sleeve joint hole 12 openends that are positioned at main body 1 or be positioned on the vertical-path that up moves of sharp corner 42 of nut 45 of sleeve joint hole 12 because of the flange part 221 of the spacing hole 220 of control member 2 (promptly path A1) position, at this moment, if directly fit is pressed, then can make the top end face of nut 45 before the sleeve joint hole 12 that enters main body 1, can make the flange part 221 of the sharp corner 42 compressing control members 2 of nut 45 produce the flexural deformation shape earlier towards sleeve joint hole 12 inside fronts, until the edge surface 41 of nut 45 restriction by path A1 enter to main body 1 sleeve joint hole 12 top inner face 121 nearby (annotate: another mode of operation of this case also can be " most sharp corner 42 has entered in the sleeve joint hole 12; and the sharp corner 42 of small part is fastened between path A1 lateral margin ", and form flange part 221 because of self bounce reinstatement (as Fig. 5) or be resisted against on the edge surface 41), and the sharp corner 42 that can make above-mentioned flange part 221 (promptly refer to path A1) position just be positioned at nut 45 is desired on the vertical path of down dropping (as Fig. 6, Fig. 7);

At this moment, the square drive division (not shown) of ratchet spanner can be inserted in the tetragonal receiving hole 10 of main body 1 and after the beginning application of force pulls main body 1 and be rotation, and the top inner face 121 that forces main body 1 can promote the and then rotation of edge surface 41 of nut 45, break away from fully with bolt 46 until nut 45 and to separate shape, and make nut 45 be subjected to spacing hole 220 path A1 spacing or clamping action and make in its sleeve joint hole that remains in main body 1 12, and force the nut 45 after getting loose can move (as Fig. 8) along with moving of main body 1;

At this moment, that promptly can the singlehanded finger application of force stirs control member 2 pulls district 21 toward side shiftings, and can be because of the strength of the application of force the frictional resistance that part 31 1 ends of pulling fasten in the location division of control member 2 223 that supports greater than the spacing member 3 of the location division 14 that is positioned at main body 1, can be subjected to the portion that leads 22 that causes this control member 2 main body 1 guide portion 13 direction guiding and rotate, and can rotate to force because of location division 223 and shrink mobile shape (as Figure 10 toward the location division 13 inboard formation extruding of main body 1 to the part 31 of pulling, Figure 11), can not be positioned on the path that the sharp corner 42 of nut 45 desires vertically to drop until the position of this flange part 221 (promptly path A1), pull the release effect (as Fig. 9) of unclamping and getting loose fast and cause nut 45 to reach to have.

See also Figure 12 to Figure 15, of the present utility model first to fourth implements illustration, its main change is: the end surface shape of the sleeve joint hole 12 of sleeve body 1 can be changed into " tooth cover shape " (as Figure 14) respectively by original polygon, " big R dihedral " (as Figure 12), " little R dihedral " (as Figure 15), " E overlaps shape " (as Figure 13), and this sleeve joint hole 12 can be by top inner face 121 ' and end inner face 122 ' with systematicness (as: annular shape, polygon) arrangement forms, and between two adjacent top inner faces 121 ', then be formed with end inner face 122 ', wherein this top inner face 121 ' to the minimum range C1 of the centreline space of sleeve joint hole 12 must be greater than the edge surface 41 of thing 4 to be released to the minimum range B1 of its centreline space and can be greater than the flange part 221 of the spacing hole 220 of control member 2 path A1 to its centreline space, and should end inner face 122 ' to the ultimate range C2 of the centreline space of sleeve joint hole 12 must be greater than the sharp corner 42 of thing 4 to be released to the ultimate range B2 of its centreline space and can be greater than the internal face of the spacing hole 220 of control member 2 maximum diameter A2 to its centreline space; In addition, this main body 1 outboard peripheries is formed with guide portion 13 and location division 14, can be mounted on the portion that leads 222 that causes control member 2 on the guide portion 13 of main body 1 outer side, and to make this control member 2 can be that center of rotation is rotated along with the restriction channeling direction of the guide portion 13 of main body 1 or with the axial line of main body 1; So, technological means that it used and principle encyclopaedize in foregoing, so do not give unnecessary details at this.

In sum, tool of the present utility model prevents to come off with sleeve control structure, has not both seen any publication, and has not seen also that on the market any similar products like is arranged, and therefore, has novelty.In addition, specific characteristic that the utility model had and function are far from prior art and can compare, so it has more creativeness, meet the regulation of China's Patent Law, mention patent application in accordance with the law.

Claims

1. a tool prevents to come off with sleeve control structure, comprises sleeve body and control member, and receiving hole and bottom thereof that this main body top is formed with square shape are formed with sleeve joint hole, it is characterized in that:

This main body outboard peripheries group is provided with control member, and is rotary shape between this control member and main body, the ccontaining thing to be released of the sleeve joint hole of main body bottom;

One end of this control member forms the spacing hole of non-positive toroidal, and this spacing hole lateral margin is formed with flange part towards the center, this spacing hole is divided into maximum diameter and path, wherein the path of this spacing hole more than or equal to the sleeve joint hole center line of main body to the minimum range between its top inner face and the axial line of sleeve joint hole that is less than or equal to main body to the ultimate range between end inner face, and the maximum diameter of spacing hole more than or equal to the axial line of the sleeve joint hole of main body to the ultimate range between end inner face.

2. prevent to come off with sleeve control structure according to claim 1 described tool, it is characterized in that: these main body outer peripheral edges are formed with guide portion, and are formed with the portion of leading on the control member with respect to the guide portion of main body, and this portion of leading is mounted on the guide portion.

3. prevent to come off with sleeve control structure according to claim 2 described tools; it is characterized in that: this main body is provided with the location division; and this location division is groove or shrinkage pool or protruding grain or protruding grain of elasticity or elastic groove; also be provided with the location division on the control member with respect to the location division of main body, this location division directly with the location division of control member between formation fasten mutually spacing.

4. prevent to come off with sleeve control structure according to claim 2 described tools, it is characterized in that: group is provided with spacing member between this main body and control member.

5. prevent to come off with sleeve control structure according to claim 4 described tools; it is characterized in that: this main body is provided with the location division; and this location division is groove or shrinkage pool or protruding grain or protruding grain of elasticity or elastic groove; also be provided with the location division on the control member with respect to the location division of main body, two ends of spacing member fasten respectively on the location division of the location division of main body and control member.

6. prevent to come off with sleeve control structure according to claim 4 described tools, it is characterized in that: this spacing member is unitary resilient body or supports pull part and elastomeric combination or the single part of pulling that supports that above-mentioned is ball or quarter butt to the part of pulling.

7. prevent to come off with sleeve control structure according to claim 5 described tools, it is characterized in that: this spacing member is unitary resilient body or supports pull part and elastomeric combination or the single part of pulling that supports that above-mentioned is ball or quarter butt to the part of pulling.

8. prevent to come off with sleeve control structure according to claim 3 described tools, it is characterized in that: this control member is divided into pulls district and block set district two major parts, and this is pulled the district and is nearly circular-arc vicinity and fits in the outer side of main body, and pulls surface, top, district in this and be provided with pattern or mark.

9. prevent to come off with sleeve control structure according to claim 8 described tools, it is characterized in that: this is pulled the single component that district and block set interval be formed in one or is that two stand-alone assemblies are organized mutually to establish and formed.

10. prevent to come off with sleeve control structure according to claim 5 or 8 described tools, it is characterized in that: the path of the spacing hole of this control member greater than the axial line of nut to the minimum range between its edge surface and the axial line that is less than or equal to nut to the ultimate range between its sharp corner.